Transcript
SERVICE MANUAL
This product uses Lead Free solder.
© 2008-2 PRINTED IN JA PANB51-8819-00 (N) PDF
TK-361SAUHF FM TRANSCEIVER
Badge(B43-1190-04)
Whip antenna(T90-1039-25)
Plastic cabinet assy(A02-4043-03)
Button knob (PTT)(K29-9308-23)
Button knob(Lock/Scan)(K29-9364-03)
Knob (Volume)(K29-9309-03)
Knob (Channel)(K29-9318-03)
GENERAL .....................................................2
REALIGNMENT ...........................................3
DISASSEMBLY FOR REPAIR ......................5
CIRCUIT DESCRIPTION ..............................8
SEMICONDUCTOR DATA .........................11
COMPONENTS DESCRIPTION .................12
TERMINAL FUNCTION .............................12
PARTS LIST ...............................................13
EXPLODED VIEW ......................................19
PACKING ....................................................20
ADJUSTMENT ..........................................21
LEVEL DIAGRAM ......................................25
PC BOARD
TX-RX UNIT (X57-6900-21) ...................26
SCHEMATIC DIAGRAM ............................30
BLOCK DIAGRAM .....................................34
OPTIONAL ACCESSORIES
KBH-10 (Belt Clip) ..................................36
KNB-30A (Ni-Cd Battery Pack) .............36
KSC-31 (Rapid Charger) ........................36
SPECIFICATIONS ......................................37
CONTENTS
TK-361SA
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GENERAL
Document Copyrights
Copyright 2008 by Kenwood Corporation. All rights re-served.
No part of this manual may be reproduced, translated, distributed, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or other-wise, for any purpose without the prior written permission of Kenwood.
Disclaimer
While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for er-rors or omissions. Neither is any liability assumed for dam-ages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes.
INTRODUCTION
SCOPE OF THIS MANUALThis manual is intended for use by experienced tech ni -
cians familiar with similar types of commercial grade com- mu ni ca tions equipment. It contains all required service in for ma tion for the equipment and is current as of the pub-lication date. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are is sued as required.
ORDERING REPLACEMENT PARTS
When ordering replacement parts or equipment in for ma- tion, the full part identifi cation number should be in clud ed. This applies to all parts : components, kits, or chassis. If the part number is not known, include the chassis or kit number of which it is a part, and a suffi cient description of the re- quired component for proper identifi cation.
PERSONAL SAFETY
The following precautions are recommended for personal safety:
• DO NOT transmit until all RF connectors are verifi ed se- cure and any open connectors are properly terminated.
• SHUT OFF and DO NOT operate this equipment near elec tri cal blasting caps or in an explosive atmosphere.
• This equipment should be serviced by a qualifi ed tech ni -cian only.
SERVICE
This transceiver is designed for easy servicing. Refer to the sche mat ic diagrams, printed circuit board views, and align ment procedures contained within.
Destination Number Of CH Frequency No. / Frequency Factory default CH setting RF power output
M 8 channel
CH1 463.975MHzCH2 464.125MHzCH3 464.175MHzCH4 464.325MHzCH5 464.375MHz
CH1 463.975MHz / QT 94.8HzCH2 464.125MHz / QT 88.5HzCH3 464.175MHz / QT 103.5HzCH4 464.325MHz / QT 79.7HzCH5 464.375MHz / QT 107.2HzCH6 OFFCH7 OFFCH8 OFF
2W
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REALIGNMENT
1. Modes
User mode
PC mode
Self programming mode
Clone mode PC test mode PC tuning mode
Data programming mode
Mode Function
User mode For normal use.
PC modeUsed for communication between the trans-ceiver and PC.
Data programming mode
Used to read and write frequency data and other features to and from the transceiver.
PC test modeUsed to check the transceiver using the PC. This feature is included in the KPG-88D(M2).
Clone modeUsed to transfer programming data from one transceiver to another.
Self programming mode
Used to program the transceiver without any external programming device.
2. How to Enter Each Mode
Mode Operation
User mode Power ON
PC mode Received commands from PC
Clone mode [PTT]+[Side2]+Power ON (Two seconds)
Self programming mode
[PTT]+[Side1]+Power ON (Two seconds)
3. Getting Acquainted
Speaker/microphonejacks
Antenna
Battery pack(KNB-30A)
q PTT (Push to Talk) switch Press and hold, then speak into the microphone to trans-
mit.w Side 1 key Super lock (default).e Side 2 key Scan + Temporary delete (default)r Channel selector Rotate to change the operating channel.
t Power switch/Volume control Turn clockwise to switch the power ON and counter-
clockwise to switch the power OFF. Rotate to adjust the volume.
y LED indicator Indicates the transceiver status. Lights red while trans-
mitting, green while receiving, and fl ashes red when the battery power is low while transmitting.
4. PC Mode
4-1. PrefaceThe transceiver is programmed by using a personal com-
puter, a programming interface (KPG-22/22A, USB adapter (KCT-53U)) and programming software (KPG-88D(M2)).
The programming software can be used with a PC. Fig-ure 1 shows the setup of a PC for programming.
4-2. Connection Procedure1. Connect the transceiver to the personal computer with
the interface cable and USB adapter (when the interface cable is KPG-22A, the KCT-53U can be used.).
Notes:• You must install the KCT-53U driver in the computer to
used the USB adapter (KCT-53U).• When using the USB adapter (KCT-53U) for the fi rst time,
plug the KCT-53U into a USB port on the computer with the computer power ON.
2. When the POWER is switched on, user mode can be en-tered immediately. When the PC sends a command, the transceiver enters PC mode.
When data is transmitting from the transceiver, the red LED lights.
When data is received by the transceiver, the green LED lights.
Notes :• The data stored in the personal computer must match
Model Name when it is written into EEPROM.• Change the transceiver to PC mode, then attach the in-
terface cable.
4-3. KPG-22/KPG-22A Description
(PC programming interface cable : Option)The KPG-22/22A is required to interface the transceiver
with the computer. It has a circuit in its D-sub connector (KPG-22: 25-pin, KPG-22A: 9-pin) case that converts the RS-232C logic level to the TTL level.
The KPG-22/22A connects the SP/MIC connector of the transceiver to the RS-232C serial port of the computer.
4-4. KCT-53U Description (USB adapter : Option)The KCT-53U is a cable which connects the KPG-22A to
a USB port on a computer.When using the KCT-53U, install the supplied CD-ROM
(with driver software) in the computer. The KCT-53U driver runs under Windows 2000 or XP.
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4-5. Programming Software DescriptionThe KPG-88D(M2) is the programming software for the
transceiver supplied on a CD-ROM. The software on this disk allows a user to program the transceiver radios via Pro-gramming interface cable (KPG-22/22A).
4-6. Programming with PCIf data is transferred to the transceiver from a PC with
the KPG-88D(M2), the data for each set can be modifi ed.Data can be programmed into the EEPROM in RS-232C
format via the SP/MIC jack.In this mode the PTT line operate as TXD and RXD data
lines respectively.
PCKPG-22 or KPG-22A or KPG-22A+KCT-53UIllustration is KPG-22
KPG-88D(M2)
Tuning cable(E30-3216-05)
D-SUB(25-pin)
Transceiver
KPG-22
PC
GrayGray/Black1.5D-XV Lead wire1.5D-XV Shield wire
+–+–
SP
MIC
D-SUB(9-pin)
Transceiver
KPG-22A
PC
USB
Transceiver
KPG-22A
KCT-53U
PC
Fig. 1
5. Clone Mode
5-1. Outline“Clone Mode” copies the transceiver data to another
transceiver.The dealer can copy the transceiver data to another
transceiver even without the use of a personal computer.
5-2. ExampleThe transceiver can copy the programming data to one
or more transceivers via RF communication.The clone source and clone target/s must be in Clone
mode.
5-3. Operation1. To switch the clone target/s to Clone mode, press and
hold the [PTT] and [Side2] keys while turning the trans-ceiver power ON.
2. Wait for 2 seconds. The LED will light orange and the transceiver will announce “Clone”.
3. Select a channel table number using Lock (increment channel table) and Scan(decrement channnel table) keys.
4. To switch the clone source to Clone mode, press and hold the [PTT] and [Side2] keys while turning the trans-ceiver power ON.
5. Wait for 2 seconds. The LED will light orange and the transceiver will announce “Clone”.
6. Select the same channel table number as the clone tar-get/s.
7. Press [PTT] on the clone source to begin data transmis-sion.
When the clone target starts to receive data, the LED will light green.
When the clone source fi nishes sending data, a “confi r-mation” tone will sound.
If data transmission fails while cloning, an “error” tone will sound from the target unit.
8. If the cloning fails, no data will be available in the target unit when it is returned to User mode.
9. When the cloning is successful, the target unit’s “Scan” function will return to their default values (Scan = OFF).
Notes:• The dealer can clone data to two or more transceivers by
repeating the above procedures.• If the transceivers Clone Mode is configured as “Dis-
abled”, the transceiver cannot enter Clone mode.• The table shown below will cover the frequency tables
used for wireless cloning.• Clone mode cannot be entered in battery low state.• A unit cannot be a “Source Unit” if it is unprogrammed.
If [PTT] is pressed, an “error” tone will sound.• Once a unit is set to be the source, it cannot be a target
after the data has been transmitted. This protects the data in the source unit.
• If the target unit is cloned successfully, it will return to User Mode.
• If the target unit is not cloned successfully, the led will remain Orange.
REALIGNMENT
TK-361SA
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• The source Unit and target Unit must be of the same model type and destination in order for Clone to operate.
• Clone mode cannot be accessed if “Super Lock” is acti-vated.
• Electronic interface may cause a failure in data transfer during Wireless Clone, such as when waveforms or elec-tromagnetics are being performed at the workbench.
• Clone mode can be used ONLY by the authorized service personnel.
• The Clone mode setting must be confi gured as “Disable” before being delivered to the end-user.
• To clone, replace the antenna from both the source trans-ceiver and the target transceiver with a dummy load.
• The transmit output power is automatically set to Low in Clone mode.
Clone Frequency Table
Table number Frequency (MHz)
1 463.9750
2 464.1250
3 464.1750
4 464.3250
5 464.3750
REALIGNMENT
DISASSEMBLY FOR REPAIR
■ Removing the case assembly from the chassis1. Remove the volume knob q and channel knob w.2. Remove the two screws e.3. Lift and remove the chassis from the case assembly r.
(Use a fl at-blade screwdriver to easily lift the chassis.)
■ Removing the TX-RX unit from the chassis1. Remove the packing t from the SP/MIC jack of the TX-
RX unit.2. Remove the eleven screws y fi xing the TX-RX unit.3. Remove the fi xing bracket u of the SP/MIC.4. Remove the solder of the antenna terminal with a solder-
ing iron i.5. Remove the solder of the positive terminal with a solder-
ing iron o. Note: You can remove the TX-RX unit from the chassis
without removing the solder at the positive terminal. However, in this case, you can not attach the packing (G53-1605-03) that is on the positive terminal to the chassis in assembling. So, it is advisable to remove the solder on the positive terminal fi rst.
6. Remove the FPC from the fl at cable connector !0.7. Lift and remove the TX-RX unit from the chassis !1.
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■ Removing the battery release lever from the
case assembly1. Press the upper part of the lever toward the inside of the
case assembly. One side of the shaft will be removed q.2. Lift and remove the battery release lever from the case
assembly w.
■ Attaching the battery release lever to the case
assembly1. Insert one side of the shaft into the hole at the lever fi t-
ting section on the case assembly q. Caution: The thin spring (G01-4543-14) should be posi-
tioned above the two tabs of the lever.2. Tilt the battery release lever slightly forward w, so that
the thick spring (G01-4542-04) is positioned below the case surface.
3. With the thick spring positioned below the case surface, attach the other side of the shaft to the case assembly by pressing the battery release lever e until it snaps into place r.
Caution: Be careful not to tilt the battery release lever too forward.
If the battery release lever is pushed in this state where the two tabs come below the case surface, there is a possibility of damaging the two tabs.
A thin spring
ShaftTwo tabs
A thick spring
■ Assembling the battery release lever1. Place the lever w onto the stopper q.2. Place the thick spring e onto the lever.3. Hook the right and left ends of the thin spring r onto
the tabs of the stopper, then place the thin spring onto the lever t.
4. Slide the shaft through the hole of the stopper and lever y.
■ Cautions for assembly
1. Attaching the positive terminal to the chassis Always attach the positive terminal to the chassis, using
the following procedures, before mounting the TX-RX unit onto the chassis.
1. Remove the holder assembly w from the packing q of the positive terminal.
2. Mount the packing of the positive terminal into the chas-sis hole e.
3. Mount the holder assembly into the packing of the posi-tive terminal r.
DISASSEMBLY FOR REPAIR
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2. Mounting the chassis to the case assembly1. Confirm that the waterproof packing attached to the
circumference of the chassis is securely inserted in the groove of the chassis q.
2. Attach the speaker to the speaker recess of the case as-sembly w. Make sure the speaker is securely inserted.
Confirm that the waterproof packing is securely inserted in the groove of the chassis.
3. Insert the upper part of the chassis into the case assem-bly e.
Caution: Take care that the speaker lead wire is not caught by the microphone element.
4. Press the chassis r and the case assembly together to attach them.
Caution: If the packing of the SP/MIC does not come to the correct position after attaching the chassis to the case assembly, reposition the packing with your fi ngers.
3. Attaching the antenna receptacle to the chassis Screw the antenna receptacle to the chassis in the order
shown in the drawing so that the antenna receptacle comes to the center of the case hole.
Tighten this screw first.
Tighten this screw second.
4. The nuts of the volume knob and channel knob Note that the shapes, colors and heights of nuts of the
volume knob and channel knob are different from one another. (The nut of volume knob is stainless steel, and the nut of channel knob is brass)
Use the following jig when removing the nuts of the vol-ume knob and channel knob.
• Jig (Part No. : W05-1012-00)
Volume Knob(Stainless steel)
Channel Knob(Brass)
5. Screw sequence for mounting the TX-RX unit to
the chassis Attach the TX-RX unit to the chassis using the screws in
the order shown in the drawing below.
TX-RX UNIT
Component side view
6. Connecting the speaker wires to the TX-RX unit Note: To connect the speaker wires, you must solder it
to the location of the TX-RX unit as illustrated below.
TX-RX UNIT
Component
side view
SP+
SP–
DISASSEMBLY FOR REPAIR
TK-361SA
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1. Frequency Confi guration
The receiver utilizes double conversion. The first IF is 38.85MHz and the second IF is 450kHz. The fi rst local oscil-lator signal is supplied from the PLL circuit.
The PLL circuit in the transmitter generates the neces-sary frequencies. Fig. 1 shows the frequencies.
ANT 463.975~464.375MHz
463.975~464.375MHz
ANTSW
RFAMP
TXAMP
RFAMP
1st MIX MCF
38.85MHz
CF450kHz
IFSYSTEM
AFAMP
SP
425.125~425.525MHz
PLLVCO
MICAMP
MIC
38.4MHzX3
multiply TCXO 12.8MHz
Fig. 1 Frequency confi guration
2. Receiver
The frequency confi guration of the receiver is shown in Fig. 2.
ANT
ANTSW
BPF
PCTV
RF AMPQ205
MIXERQ204
IF AMPQ203BPF
PCTV 1st Local
MCFXF201
IC201IF, MIX, DET
Q1X3 multiply
IC301AQUA-L
X1TCXO
CF201
2nd Local 12.8MHz
AF VOLIC302AF PA SP
Fig. 2 Receiver section
■ Front End (RF AMP)The signal coming from the antenna passes through thetransmit/receive switching diode circuit, (D103, D104,
D106 and D122) passes through a BPF (L229 and L228), and is amplifi ed by the RF amplifi er (Q205).
The resulting signal passes through a BPF (L214, L212 and L211) and goes to the mixer (Q204). These BPFs are adjusted by variable capacitors (D203, D204, D205, D206 and D210). The input voltage to the variable capacitor is reg-ulated by voltage output from the micro control unit (MCU) (IC405).
■ First MixerThe signal from the front end is mixed with the fi rst local
oscillator signal generated in the PLL circuit by Q3 to pro-duce a fi rst IF frequency of 38.85MHz.
The resulting signal passes through the XF201 MCF to cut the adjacent spurious and provide the opitimun charac-teristics, such as adjacent frequency selectivity.
■ IF Amplifi er CircuitThe fi rst IF signal is passed through a four-pole mono-
lithic crystal fi lter (XF201) to remove the adjacent channel signal.
The fi ltered fi rst IF signal is amplifi ed by the fi rst IF ampli-fi er (Q203) and then applied to the lF system IC (IC201). The IF system IC provides a second mixer, second local oscilla-tor, limiting amplifi er, quadrature detector and RSSI (Received Signal Strength Indicator). The second mixer mixes the fi rst IF signal with the 38.4MHz of the second local oscillator output (Q1) and produces the second IF signal of 450kHz.
The second IF signal is passed through the ceramic fi lter (CF201) to remove the adjacent channel signal. The fi ltered second IF signal is amplified by the limiting amplifier and demodulated by the quadrature detector with the ceramic discriminator (CD201). The demodulated signal is routed to the audio circuit.
■ Audio Amplifi er CircuitThe demodulated signal from IC201 goes to AF amplifi er
through IC301.The signal then goes through an AF volume control, and
is routed to an audio power amplifi er (IC302) where it is am-plifi ed and output to the speaker.
■ SquelchPart of the AF signal from the IC enters the FM IC (IC201)
again, and the noise component is amplifi ed and rectifi ed by a fi lter and an amplifi er to produce a DC voltage correspond-ing to the noise level.
The DC signal from the FM IC goes to the analog port of the MCU (IC405). IC405 determines whether to output sounds from the speaker by checking whether the input voltage is higher or lower than the preset value.
To output sounds from the speaker, IC405 sends a high signal to the SP MUTE line and turns IC302 on through Q303, Q304, Q305, Q306 and Q316. (See Fig. 3)
IF AMP
IC201 FM IF
SIGNALIC301
AQUA-L
QT/DQT
BUSY QT/DQT IN
IC405MCU
AF CONT
SPQ306,316
SWIC302AF PA
Q303,304,305SW
CLK, DATA,STD, LOADN
Fig. 3 AF amplifi er and squelch
CIRCUIT DESCRIPTION
TK-361SA
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■ Receive Signaling
• QT/DQTThe output signal from FM IC (IC201) enters the MCU
(IC405) through IC301. IC405 determines whether the QT or DQT matches the preset value, and controls the SP MUTE and the speaker output sounds according to the squelch re-sults.
3. PLL Frequency Synthesizer
The PLL circuit generates the fi rst local oscillator signal for reception and the RF signal for transmission.
■ PLLThe frequency step of the PLL circuit is 5 or 6.25kHz.A 12.8MHz reference an oscillator signal is divided at IC1
by a fi xed counter to produce oscillator (VCO) output signal which is buffer amplifi ed by Q2 then divided in IC1 by a pro-grammable counter. The divided signal is compared in phase with the 5 or 6.25kHz reference signal from the phase com-parator in IC1. The output signal from the phase comparator is fi ltered through a low-pass fi lter and passed to the VCO to control the oscillator frequency. (See Fig. 4)
■ VCOThe operating frequency is generated by Q4 in transmit
mode and Q3 in receive mode. The oscillator frequency is controlled by applying the VCO control voltage, obtained from the phase comparator, to the varactor diodes (D2, D4, D6 and D7 in transmit mode and D3, D5, D8 and D9 in re-ceive mode). The RX pin is set high in receive mode causing Q5 turn on.
The TX pin is set high in transmit mode. The outputs from Q3 and Q4 are amplifi ed by Q6 and sent to the RF am-plifi ers.
D2,4D6,7
Q4TX VCO
D3,5D8,9
Q3RX VCO
Q6BUFF AMP
Q2RF AMP
Q9RF AMP
LPF
LPF
Q5,7T/R SW
RXTX
REF OSC
1/M
1/N
Phasecomparator
Chargepump
5kHz/6.25kHz
5kHz/6.25kHz
PLL DATA
X112.8MHz
IC1PLL IC
Fig. 4 PLL circuit
■ Unlock DetectorIf a pulse signal appears at the LD pin of IC1, an unlock
condition occurs, and the DC voltage obtained from C4, R5, and D1 causes the voltage applied to the MCU (IC405) to go low. When the MCU detects this condition, the transmitter is disabled, ignoring the push-to-talk switch input signal.
4. Transmitter System
■ Microphone Amplifi erThe signal from the microphone passes through IC301.The signal passes through the Audio processor (IC301)
for the maximum deviation adjustment, and goes to the VCO modulation input.
AGC
LPF
LPF
VCO
LPF TCXO
MIC IC301AQUA-L
IC405MCU
QTVCOBEEP
QTTCXO
X1
Fig. 5 Microphone amplifi er
■ Drive and Final Amplifi erThe signal from the T/R switch (D101) is amplifi ed by the
pre-drive (Q101) to 50mW.The output of the drive amplifi er is amplifi ed by the RF
power amplifier (Q102 and Q103) to 2W (1W when the power is low). The RF power amplifi er consists of two MOS FET stages. The output of the RF power amplifi er is then passed through the harmonic fi lter (LPF) and antenna switch (D103 and D122) and applied to the antenna terminal.
T/R SW(D101)
DriveAMP
Pre-driveAMP
Q101 Q102
RFAMP
Q100
FinalAMP
Q103
ANTSW
LPF
D103,122
ANT
VDD
VG
IC101(1/2)
IC101(2/2)
R127
R128
R129
+B
PCTV(IC405)
5T5TVD VGVG
Fig. 6 Drive and fi nal amplifi er and APC circuit
■ APC CircuitThe APC circuit always monitors the current flow-
ing through the RF power amplifi er (Q102 and Q103) and keeps a constant current. The voltage drop at R127, R128 and R129 is caused by the current fl owing through the RF power amplifi er and this voltage is applied to the differential amplifi er IC101 (1/2).
CIRCUIT DESCRIPTION
TK-361SA
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IC101 (2/2) compares the output voltage of IC101 (1/2) with the reference voltage from MCU (IC405). The output of IC101 (2/2) controls the VG of the RF power amplifi er, Drive amplifi er and Pre-Drive amplifi er to make both voltages the same.
The change of power high/low is carried out by the change of the reference voltage.
■ Encode Signaling
• QT/DQTQT,DQT data of the QTTCXO Line is output from pin 28
of the MCU (IC405). The signal passes through a low-pass CR fi lter and goes to the TCXO (X1).
The QT,DQT data of the QTVCO Line is output from pin 24 of the MCU. The signal passes through a low pass CR fi l-ter, mixes with the audio signal, and goes to the VCO modu-lation input. TX deviation is adjusted by the MCU.
5. Power Supply
There are four 5V power supplies 5M, 5C, 5R, and 5T. 5M for MCU (IC405) is always output while the power is on.
5M is always output, but turns off when the power is turned off to prevent malfunction of the MCU.
5C is a common 5V and is output when SAVE is not set to OFF.
5R is 5V for reception and output during reception.5T is 5V for transmission and output during transmission.
6. Control Circuit
The control circuit consists of a MCU (IC405) and its peripheral circuits. It controls the TX-RX unit. IC405 mainly performs the following:(1) Switching between transmission and reception by the
PTT signal input.(2) Reading system, group, frequency, and program data
from the memory circuit.(3) Sending frequency program data to the PLL.(4) Controlling squelch on/off by the DC voltage from the
squelch circuit.(5) Controlling the audio mute circuit by the decode data in-
put.(6) Transmitting tone and encode data.
■ Frequency Shift CircuitThe MCU (IC405) operates at a clock of 7.3728MHz. This
oscillator has a circuit that shifts the frequency by BEAT SHIFT SW (Q407, Q408).
A beat sound may be able to be evaded from generation if “Beat Shift” is set to ON when it is generated in the inter-nal spurious transmission modulated sound of a transceiver.
Q408H: OFFL: ON
Q407H: OFFL: ON
X2XOUT
XIN
BSHIFT
IC405MCU
Fig. 7 Frequency shift circuit
■ Memory CircuitMemory circuit consists of the MCU (IC405) and an EE-
PROM (IC406). An EEPROM has a capacity of 64k bits that contains the transceiver control program for the MCU and data such as transceiver channels and operating features.
MCU
IC405
EEPROM
IC406
Fig. 8 Memory circuit
■ Low Battery WarningThe battery voltage is checked by the MCU (IC405).The transceiver generates a warning tone when it falls
below the warning voltage shown in the table.(1) The red LED blinks when the battery voltage falls below
the voltage (1) shown in the table during transmission. Note: The transceiver checks the battery voltage during recep-
tion even when, in the FPU, the Battery Warning status function is set to “On TX” (default setting).
However, the LED does not blink during reception. Dur-ing transmission, the LED blinks to generate the warning tone of a low battery voltage.
(2) The transceiver immediately stops transmission when the battery voltage falls below the voltage (2) shown in the table. A message tone beeps while the PTT switch is released.
Ni-Cd Battery
(1) 6.2V
(2) 5.9V
IC405MCU
88BATT
R404
R40
6
SB
Fig. 9 Low battery warning
7. Control System
Keys and channel selector circuit.The signal from keys and channel selector input to MCU
(IC405) directly as shown in fi g. 10.
5049484746
EN2EN1
EN3EN4EN5 PF2
75
PF174
PTT27IC405
MCU PTT SW
SW1
SW2
Channel selector
Fig. 10 Control system
CIRCUIT DESCRIPTION
TK-361SA
11
SEMICONDUCTOR DATA
Pin No. Pin Name I/O Function
1 PCTV O APC/BPF control data output
2 BEEP O BEEP Output
3 NC - NC
4 EEPDAT I/O EEPROM data input/output
5 EEPCLK O EEPROM clock output
6 BYTE - GND
7 GND - GND
8 BSHIFT O Beat shift switch
9 NC - NC
10 RESET I CPU reset
11 XOUT O CPU clock (7.3728MHz)
12 VSS - GND
13 XIN I CPU clock (7.3728MHz)
14,15 VCC - +5V
16 INT I Battery voltage monitor input
17 TCLK/DTRDO I Base band IC data input
18 RDF/FD I Base band IC data input
19 SCLK O Base band IC clock output
20 D I/O I/O Base band IC data input/output
21 TDATA/DTRCLK O Base band IC data output
22 DIR O Base band IC data output
23 STD I Base band IC data input
24 QT VCO O QT/DQT output
25 DTRLOADN O Base band IC data output
26 1/2 OSC O 3.6864MHz (7.3728MHz/2)
27 PTT I PTT switch input
28 QT TCXO O QT/DQT output
29 TXD O Serial data (FPU/FLASH)
30 RXD I Serial data (FPU/FLASH)
31 GND - GND
32 APCSW O APC switch
33,34 NC - NC
35 DCSW O APC voltage discharge switch
36 - - Not used
37 RX_SW O RX VCO switch
38 TX_SW O TX VCO switch
39 GND - GND
40 PLL_UL I PLL unlock detect input
41 PLL_STB O PLL strobe output
42 PLL_DAT O PLL data output
43 PLL_CLK O PLL clock output
Pin No. Pin Name I/O Function
44 VCC - +5V
45 - - Not used
46 EN5 I Channel selectable input
47 EN4 I Channel selectable input
48 EN3 I Channel selectable input
49 EN2 I Channel selectable input
50 EN1 I Channel selectable input
51 OPTDET I Headset input detect
52 AF_CONT O Speaker mute
53 Calling Alert SW O Calling alert switch
54 - - Not used
55~59 NC - NC
60 VCC - +5V
61 NC - NC
62 VSS - GND
63,64 GND - GND
65~71 NC - NC
72 LEDTX O Red LED lights control output
73 LEDRX O Green LED lights control output
74 PF1 I Lock key input
75 PF2 I Scan key input
76 SIM1 - GND
77 SIM2 - GND
78,79 NC - NC
80 5T_C O 5T control output
81 5R_C O 5R control output
82 5C_C O 5C control output
83~87 NC - NC
88 BATT I Battery voltage input
89 RSSI I Received Signal Strength Indicator input
90 BUSY I Busy level input
91 VOX I VOX level input
92 QT/DQT_IN I QT/DQT input
93 TH_DET I Thermistor input
94 AVSS - GND
95 NC - NC
96 VREF - +5V
97 AVCC - +5V
98 NC - NC
99 MIC_Mute O MIC mute
100 NC - NC
Micro Control Unit: 30622MAP490GU (TX-RX unit IC405)
TK-361SA
12
TX-RX Unit (X57-6900-21)Ref. No. Part Name Description
IC1 IC PLL system
IC101 IC Comparator (APC)
IC201 IC FM IF system
IC301 IC Audio processor
IC302 IC AF AMP
IC401,402 IC Voltage Regulator/ 5V
IC403 IC Voltage detector/ Reset
IC404 IC Voltage detector/ Int
IC405 IC Micro control unit
IC406 IC EEPROM
Q1 Transistor Tripler
Q2 Transistor PLL IC f_in AMP
Q3 FET VCO/ RX
Q4 FET VCO/ TX
Q5 Transistor DC switch/ TX VCO
Q6 Transistor RF Buffer AMP
Q7 Transistor DC switch/ RX VCO
Q8 Transistor Ripple fi lter
Q9,100 Transistor RF AMP
Q101 FET Pre-drive AMP
Q102 FET TX Drive AMP
Q103 FET TX Final AMP
Q104 Transistor APC switch
Q105 FET APC switch
Q107 Transistor APC switch
Q108 FET APC switch
Q109 Transistor APC switch
Q203 Transistor IF AMP
Q204 FET Mixer
Q205 FET RF AMP
Q301 Transistor TX DEV adjustment
Q302 Transistor MIC AGC
Q303 Transistor DC switch/ SP Mute
Q304 Transistor DC switch
Ref. No. Part Name Description
Q305 Transistor DC switch/ SP Mute
Q306 FET SP Mute switch
Q316 FET SP Mute switch
Q317,318 FET Audio switch
Q401 Transistor LED switch/ Red
Q402 Transistor LED switch/ Green
Q403 FET 5T switch
Q404 FET 5R switch
Q405 Transistor 5C switch
Q407,408 FET Beat Shift switch
D1 Diode Rectifi cation
D2 Variable Capacitance Diode Frequency control/ TX VCO
D3 Variable Capacitance Diode Frequency control/ RX VCO
D4 Variable Capacitance Diode Frequency control/ TX VCO
D5 Variable Capacitance Diode Frequency control/ RX VCO
D6,7 Variable Capacitance Diode Frequency control/ TX VCO
D8,9 Variable Capacitance Diode Frequency control/ RX VCO
D10 Variable Capacitance Diode Modulator
D11 Diode Current steering
D101 Diode TX/RX RF switch
D102 Zener Diode APC protect
D103,104 Diode ANT switch
D106 Diode ANT switch
D122 Diode ANT switch
D202 Diode TX/RX RF switch
D203~206 Variable Capacitance Diode RF BPF tuning
D210 Variable Capacitance Diode RF BPF tuning
D301,302 Diode Detector
D303 Diode Isolation
D401 Diode Reverse current protection
D402 Diode Reverse Protection
D403 LED LED/ Red
D404 LED LED/ Green
D405 Zener Diode Limiter
COMPONENTS DESCRIPTION
CN401Pin No. Name I/O Function
1 B I B (Battery Voltage)
2 SB O Switched B
3 SP1 I Audio input
4 SP2 O Audio output
5 GND - GND
Pin No. Name I/O Function
6 EN1 I Channel selector pulse input
7 EN2 I Channel selector pulse input
8 GND - GND
9 EN3 I Channel selector pulse input
10 EN4 I Channel selector pulse input
11 EN5 I Channel selector pulse input
TERMINAL FUNCTION
TK-361SA
✽ New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.
L : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : Eu ropeY : AAFES (Europe) X : Australia M : Oth er Areas
13
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts Ref. No. Ad dress Parts No. Description Desti-
nationNewparts
PARTS LIST
TK-361SA (Y50-5920-21)
TX-RX UNIT (X57-6900-21)
TK-361SA
TX-RX UNIT (X57-6900-21)
1 1A A02-3944-13 PLASTIC CABINET (CABINET ASSY)2 1A ✽ A02-4043-03 PLASTIC CABINET ASSY (8CH)3 3A A10-4094-43 CHASSIS4 1B A21-1645-23 DRESSING PANEL (CABINET ASSY)
6 1C B09-0680-03 CAP (SP/MIC) ACCESSORY7 2B B11-1817-04 ILLUMINATION GUIDE8 1B B43-1190-04 BADGE (CABINET ASSY)9 1C ✽ B62-2096-00 INSTRUCTION MANUAL
11 1A D10-0649-03 LEVER (CABINET ASSY)12 1A D21-0863-04 SHAFT (CABINET ASSY)13 1A D32-0441-13 STOPPER (CABINET ASSY)
15 2A E04-0465-05 RF COAXIAL RECEPTACLE (SMA)16 3B E23-1253-04 TERMINA L(BATT-)17 2B E37-1175-05 PROCESSED LEAD WIRE (SP+)18 2B E37-1176-05 PROCESSED LEAD WIRE (SP-)
20 3A F20-3353-14 INSULATING SHEET (CHASSIS BATT+)
22 2A G01-4542-04 COIL SPRING (CABINET ASSY)23 1A G01-4543-14 COIL SPRING (CABINET ASSY)24 2B G10-1330-04 FIBROUS SHEET (AUDIO IC)25 2A G11-4283-04 RUBBER SHEET (FINAL FET)26 2A G11-4313-04 SHEET (MIC ELEMENT)
27 3A G13-2033-04 CUSHION (BATT-)28 3B G13-2034-14 CUSHION (BATT-)29 3A G13-2038-24 CUSHION (CHASSIS-CERAMIC FILTER)30 2A G13-2039-14 CUSHION (PCB-CERAMIC FILTER)31 3B G13-2045-04 CUSHION (CHASSIS)
32 2B G13-2076-04 CUSHION (SPEAKER)33 2B G13-2088-04 CUSHION (CHASSIS,VR,CH)34 3A G53-1604-03 PACKING (CHASSIS)35 3A G53-1605-03 PACKING (BATT+)36 2B G53-1606-13 PACKING (VOL/CH/LED)
37 1B G53-1607-03 PACKING (SP/MIC)38 2B G53-1608-03 PACKING (SPEAKER)39 2A G53-1609-14 PACKING (MIC ELEMENT)40 2B G53-1610-04 PACKING (SMA)
42 2C H12-3179-05 PACKING FIXTURE43 3D ✽ H52-2246-02 ITEM CARTON CASE
45 1C J19-5472-03 HOLDER (SP/MIC) ACCESSORY46 2A J19-5473-03 HOLDER ASSY (BATT+)47 2B J21-8478-04 MOUNTING HARDWARE48 2B J21-8525-03 MOUNTING HARDWARE49 2C J29-0734-05 BELT HOOK ACCESSORY
50 2B J82-0092-05 FPC
52 1A K29-9308-23 BUTTON KNOB (CABINET ASSY)53 1B K29-9309-03 KNOB (VOLUME)54 1B K29-9318-03 KNOB (CHANNEL)55 1A K29-9364-03 BUTTON KNOB (CABINET ASSY)
A 2B N14-0819-04 CIRCULAR NUT (VOLUME)B 2B N14-0832-04 CIRCULAR NUT (CHANNEL)C 2A,2B N30-2604-48 PAN HEAD MACHINE SCREW (SMA)D 3A N30-2606-48 PAN HEAD MACHINE SCREW (CHASSIS)
E 2A,2B N83-2005-48 PAN HEAD TAPTITE SCREW (PCB)57 1C N99-2046-05 SCREW SET ACCESSORY
59 2B R31-0661-05 VARIABLE RESISTOR
61 2B S60-0435-05 ROTARY SWITCH
63 1B T07-0760-25 SPEAKER64 1C T90-1039-25 WHIP ANTENNA ACCESSORY
66 2D ✽ W08-0969-35 CHARGER ACCESSORY67 1D W08-0971-35 AC ADAPTER ACCESSORY68 2D ✽ W09-1001-15 BATTERY ASSY ACCESSORY
D403 B30-2156-05 LED (RED)D404 B30-2157-05 LED (YELLOW)
C1 CK73HB1H332K CHIP C 3300PF KC2 CK73HB1C682K CHIP C 6800PF KC3 CK73GB1A105K CHIP C 1.0UF KC4 CK73HB1C103K CHIP C 0.010UF KC5 CK73HB1H102K CHIP C 1000PF K
C6 CK73HB1A104K CHIP C 0.10UF KC7,8 CC73HCH1H101J CHIP C 100PF JC9 CC73HCH1H100C CHIP C 10PF CC10 CS77CP0J100M CHIP TNTL 10UF 6.3WVC11 CC73HCH1H101J CHIP C 100PF J
C12 CK73HB1H102K CHIP C 1000PF KC13 CK73HB1A104K CHIP C 0.10UF KC14 CK73HB1C103K CHIP C 0.010UF KC15 CC73HCH1H100C CHIP C 10PF CC16 CK73HB1H102K CHIP C 1000PF K
C17 CC73HCH1H470J CHIP C 47PF JC18 CC73HCH1H180J CHIP C 18PF JC19 CK73HB1A104K CHIP C 0.10UF KC21 CS77CP0J100M CHIP TNTL 10UF 6.3WVC22 CS77AA1VR33M CHIP TNTL 0.33UF 35WV
C24 CK73HB1H102K CHIP C 1000PF KC25 CC73HCH1H020B CHIP C 2.0PF BC26 CC73HCH1H300J CHIP C 30PF JC27 CS77CA1C3R3M CHIP TNTL 3.3UF 16WVC29,30 CK73HB1H471K CHIP C 470PF K
C32 CS77CA1V0R1M CHIP TNTL 0.1UF 35WVC33,34 CK73HB1H102K CHIP C 1000PF KC35 CC73HCH1H270J CHIP C 27PF JC38 CC73HCH1H050B CHIP C 5.0PF BC39 CK73GB1H332K CHIP C 3300PF K
C40 CC73HCH1H030B CHIP C 3.0PF BC41 CK73GB1H682K CHIP C 6800PF KC42 CC73HCH1H050B CHIP C 5.0PF BC43 CC73HCH1H100C CHIP C 10PF CC44 CK73HB1H471K CHIP C 470PF K
C45 CK73GB1A105K CHIP C 1.0UF KC47 CC73HCH1H101J CHIP C 100PF JC48 CK73HB1H471K CHIP C 470PF K
TK-361SA
14
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
TX-RX UNIT (X57-6900-21)
C49 CC73HCH1H101J CHIP C 100PF JC50 CC73HCH1H100C CHIP C 10PF CC52 CC73HCH1H070B CHIP C 7.0PF BC54 CC73HCH1H060B CHIP C 6.0PF BC55 CC73HCH1H120J CHIP C 12PF J
C58 CC73HCH1H060B CHIP C 6.0PF BC59 CC73HCH1H1R5B CHIP C 1.5PF BC60 CC73HCH1H010B CHIP C 1.0PF BC61 CC73HCH1H030B CHIP C 3.0PF BC62 CC73HCH1H020B CHIP C 2.0PF B
C63 CC73HCH1H101J CHIP C 100PF JC64 CC73HCH1H050B CHIP C 5.0PF BC65,66 CC73HCH1H070B CHIP C 7.0PF BC67 CC73HCH1H050B CHIP C 5.0PF BC68-70 CK73HB1H471K CHIP C 470PF K
C71,72 CK73HB1A104K CHIP C 0.10UF KC73,74 CC73HCH1H0R5B CHIP C 0.5PF BC75,76 CK73HB1H102K CHIP C 1000PF KC77 CK73HB1H471K CHIP C 470PF KC78 CC73HCH1H330J CHIP C 33PF J
C79 CS77CP0J100M CHIP TNTL 10UF 6.3WVC80 CK73HB1H471K CHIP C 470PF KC83 CC73HCH1H150J CHIP C 15PF JC84-86 CK73HB1H102K CHIP C 1000PF KC87 CC73HCH1H100C CHIP C 10PF C
C90 CK73HB1H102K CHIP C 1000PF KC100 CK73HB1H471K CHIP C 470PF KC101 CK73GB1H471K CHIP C 470PF KC102 CC73GCH1H120J CHIP C 12PF JC106 CK73HB1H471K CHIP C 470PF K
C107 CC73GCH1H060B CHIP C 6.0PF BC108 CK73HB1H471K CHIP C 470PF KC110,111 CK73GB1H471K CHIP C 470PF KC112 CC73GCH1H070D CHIP C 7.0PF DC113 CK73GB1C104K CHIP C 0.10UF K
C116 CC73GCH1H120J CHIP C 12PF JC119 CK73GB1H471K CHIP C 470PF KC122,123 CC73GCH1H330J CHIP C 33PF JC124 CC73HCH1H100C CHIP C 10PF CC126 CS77CA1C010M CHIP TNTL 1.0UF 16WV
C128 CK73HB1H471K CHIP C 470PF KC129 CK73GB1H471K CHIP C 470PF KC130 CK73HB1H471K CHIP C 470PF KC132 CC73GCH1H200J CHIP C 20PF JC133 CK73GB1H471K CHIP C 470PF K
C134 CK73GB1H103K CHIP C 0.010UF KC135 CK73GB1C104K CHIP C 0.10UF KC136 CK73GB1A105K CHIP C 1.0UF KC138 CK73GB1H102K CHIP C 1000PF KC140 CC73GCH1H101J CHIP C 100PF J
C145 CC73GCH1H180J CHIP C 18PF JC146 CK73GB1H102K CHIP C 1000PF KC148 CK73GB1H102K CHIP C 1000PF KC149 CC73GCH1H070B CHIP C 7.0PF BC151 CC73GCH1H030B CHIP C 3.0PF B
C152 CC73GCH1H200J CHIP C 20PF JC154 CK73GB1H471K CHIP C 470PF KC156 CC73GCH1H040B CHIP C 4.0PF BC157 CC73GCH1H2R5B CHIP C 2.5PF BC158 CC73GCH1H101J CHIP C 100PF J
C159 CC73GCH1H020C CHIP C 2.0PF CC160 CC73GCH1H020B CHIP C 2.0PF BC161 CC73GCH1H050B CHIP C 5.0PF BC163 CC73GCH1H030B CHIP C 3.0PF BC164 CC73GCH1H050B CHIP C 5.0PF B
C166 CC73GCH1HR75B CHIP C 0.75PF BC168 CC73GCH1H010B CHIP C 1.0PF BC169 CC73GCH1H060B CHIP C 6.0PF BC190 CK73GB1A105K CHIP C 1.0UF KC191 CK73GB1H103K CHIP C 0.010UF K
C201 CK73GB1A224K CHIP C 0.22UF KC205 CK73HB1H102K CHIP C 1000PF KC207 CK73HB1H182K CHIP C 1800PF KC208 CK73HB1H471K CHIP C 470PF KC209 CS77CP0J100M CHIP TNTL 10UF 6.3WV
C210 CK73HB1H471K CHIP C 470PF KC211 CK73HB1C103K CHIP C 0.010UF KC213 CK73HB1A104K CHIP C 0.10UF KC214 CC73HCH1H680J CHIP C 68PF JC215 CK73HB1H102K CHIP C 1000PF K
C216 CK73GB1C104K CHIP C 0.10UF KC217 CK73HB1A104K CHIP C 0.10UF KC218 CK73GB1C104K CHIP C 0.10UF KC219 CC73HCH1H330J CHIP C 33PF JC220 CK73HB1H102K CHIP C 1000PF K
C221 CK73GB1C104K CHIP C 0.10UF KC222 CK73HB1H102K CHIP C 1000PF KC224,225 CK73HB1C103K CHIP C 0.010UF KC228 CC73GCH1H120J CHIP C 12PF JC230 CK73HB1C103K CHIP C 0.010UF K
C231 CK73GB1H103K CHIP C 0.010UF KC232 CK73HB1C103K CHIP C 0.010UF KC233 CC73GCH1H060B CHIP C 6.0PF BC234 CK73HB1H102K CHIP C 1000PF KC236 CC73GCH1H180J CHIP C 18PF J
C237 CK73HB1H102K CHIP C 1000PF KC238 CK73GB1C104K CHIP C 0.10UF KC239 CK73GB1H102K CHIP C 1000PF KC240 CC73GCH1H3R5B CHIP C 3.5PF BC241 CK73GB1H471K CHIP C 470PF K
C244 CC73GCH1H2R5B CHIP C 2.5PF BC245 CC73GCH1H220J CHIP C 22PF JC246 CC73GCH1H020B CHIP C 2.0PF BC247 CK73HB1H471K CHIP C 470PF KC248 CC73GCH1H020B CHIP C 2.0PF B
C249 CC73GCH1H4R5B CHIP C 4.5PF BC250 CC73GCH1H220J CHIP C 22PF JC251 CK73HB1H471K CHIP C 470PF KC252 CC73GCH1H010B CHIP C 1.0PF BC253 CC73GCH1H1R5B CHIP C 1.5PF B
C254 CK73HB1H471K CHIP C 470PF KC255 CC73GCH1H220J CHIP C 22PF JC256 CS77CP0J4R7M CHIP TNTL 4.7UF 6.3WVC257 CC73GCH1H040B CHIP C 4.0PF BC258 CK73HB1H471K CHIP C 470PF K
C259 CK73GB1H471K CHIP C 470PF KC262,263 CK73HB1H471K CHIP C 470PF KC265 CK73HB1H471K CHIP C 470PF KC266 CK73GB1H471K CHIP C 470PF KC267 CC73GCH1H2R5B CHIP C 2.5PF B
TK-361SA
15
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts Ref. No. Ad dress Parts No. Description Desti-
nationNewparts
TX-RX UNIT (X57-6900-21)
C268 CC73GCH1H220J CHIP C 22PF JC269 CC73GCH1H020B CHIP C 2.0PF BC270,271 CK73HB1H471K CHIP C 470PF KC272 CC73GCH1H020B CHIP C 2.0PF BC273 CC73GCH1H220J CHIP C 22PF J
C275 CC73GCH1H2R5B CHIP C 2.5PF BC276 CC73GCH1H040B CHIP C 4.0PF BC290 CC73GCH1H020B CHIP C 2.0PF BC291 CC73GCH1H060B CHIP C 6.0PF BC292 CK73HB1H102K CHIP C 1000PF K
C301 CK73HB1H392K CHIP C 3900PF KC302 CK73HB1H271K CHIP C 270PF KC304 CK73GB1A224K CHIP C 0.22UF KC306 CS77CP0J4R7M CHIP TNTL 4.7UF 6.3WVC307,308 CK73HB1A104K CHIP C 0.10UF K
C309 CC73GCH1H820J CHIP C 82PF JC310 CK73HB1A683K CHIP C 0.068UF KC311 CK73GB1A105K CHIP C 1.0UF KC312 CC73GCH1H120J CHIP C 12PF JC313 CC73GCH1H121J CHIP C 120PF J
C314 CK73HB1A104K CHIP C 0.10UF KC315 CK73GB1A105K CHIP C 1.0UF KC316 CK73GB1C104K CHIP C 0.10UF KC317 CK73HB1A104K CHIP C 0.10UF KC318 CS77CP0J4R7M CHIP TNTL 4.7UF 6.3WV
C319 CC73GCH1H271J CHIP C 270PF JC320 CK73HB1C103K CHIP C 0.010UF KC321 CK73GB1A105K CHIP C 1.0UF KC322 CK73HB1C153K CHIP C 0.015UF KC323 CC73GCH1H820J CHIP C 82PF J
C324 CC73HCH1H820J CHIP C 82PF JC325 CK73HB1A104K CHIP C 0.10UF KC326 CK73HB1H102K CHIP C 1000PF KC327 CC73HCH1H101J CHIP C 100PF JC328 CK73HB1H391K CHIP C 390PF K
C329,330 CK73GB1A105K CHIP C 1.0UF KC331 CK73HB1A104K CHIP C 0.10UF KC332 CK73HB1H471K CHIP C 470PF KC333,334 CK73GB1C104K CHIP C 0.10UF KC335 CC73GCH1H221J CHIP C 220PF J
C336 CK73FB1C474K CHIP C 0.47UF KC338 CC73GCH1H101J CHIP C 100PF JC339 CS77AA0J100M CHIP TNTL 10UF 6.3WVC340 CK73GB1C104K CHIP C 0.10UF KC341 CK73GB1C473K CHIP C 0.047UF K
C342 CS77AA0J100M CHIP TNTL 10UF 6.3WVC343 CK73GB1C473J CHIP C 0.047UF JC344 CC73GCH1H221J CHIP C 220PF JC345 CS77CC0J101M CHIP TNTL 100UF 6.3WVC346 CK73GB1H102K CHIP C 1000PF K
C348 CK73HB1H471K CHIP C 470PF KC351,352 CK73HB1C103K CHIP C 0.010UF KC354 CK73HB1A104K CHIP C 0.10UF KC355 CK73GB1C104K CHIP C 0.10UF KC401 CC73GCH1H471J CHIP C 470PF J
C402 CK73HB1H102K CHIP C 1000PF KC403 CK73GB1C104K CHIP C 0.10UF KC405 CC73GCH1H101J CHIP C 100PF JC407 CK73HB1H102K CHIP C 1000PF KC409,410 CK73GB1A105K CHIP C 1.0UF K
C411-413 CK73HB1H102K CHIP C 1000PF KC414,415 CK73HB1H471K CHIP C 470PF KC417 CK73GB1A105K CHIP C 1.0UF KC418,419 CK73HB1H102K CHIP C 1000PF KC421 CK73GB1A105K CHIP C 1.0UF K
C425 CK73HB1H471K CHIP C 470PF KC426,427 CK73GB1A105K CHIP C 1.0UF KC428,429 CK73HB1H102K CHIP C 1000PF KC430 CK73GB1H103K CHIP C 0.010UF KC431 CK73HB1C103K CHIP C 0.010UF K
C432 CC73HCH1H050B CHIP C 5.0PF BC433,434 CC73HCH1H1R5B CHIP C 1.5PF BC435 CC73HCH1H050B CHIP C 5.0PF BC440 CC73GCH1H040B CHIP C 4.0PF BC443 CK73GB1A474K CHIP C 0.47UF K
C450 CK73HB1H471K CHIP C 470PF KC902 CK73GB1A105K CHIP C 1.0UF KC904 CC73GCH1H200J CHIP C 20PF JC905 CC73GCH1H060B CHIP C 6.0PF BTC1,2 C05-0384-05 TRIMMER CAPACITOR (10PF)
CN201 E23-1278-05 TERMINALCN401 E40-6573-05 FLAT CABLE CONNECTORJ301 E11-0707-05 SP/MIC JACK (2.5/3.5)
F401 F53-0324-05 FUSE (2.5A)
101 2B G11-4427-04 SHEET (SP JACK-PCB)
102 2A J30-1282-14 SPACER
CD201 L79-1582-05 TUNING COILCF201 2A L72-0959-05 CERAMIC FILTERL1 L40-4791-86 SMALL FIXED INDUCTOR (4.7UH)L3 L40-5681-86 SMALL FIXED INDUCTOR (0.56UH)L5 L40-5681-86 SMALL FIXED INDUCTOR (0.56UH)
L6,7 L92-0138-05 CHIP FERRITEL8,9 L41-1875-06 SMALL FIXED INDUCTOR (18NH)L10,11 L41-1085-06 SMALL FIXED INDUCTOR (100NH)L12 L92-0138-05 CHIP FERRITEL13,14 L41-1085-06 SMALL FIXED INDUCTOR (100NH)
L16,17 L40-2778-67 SMALL FIXED INDUCTOR (27NH)L18,19 L41-2285-03 SMALL FIXED INDUCTOR (220NH)L20,21 L40-3391-86 SMALL FIXED INDUCTOR (3.3UH)L22 L92-0138-05 CHIP FERRITEL23 L41-2275-06 SMALL FIXED INDUCTOR (22NH)
L24 L92-0470-05 CHIP FERRITEL25 L41-2275-06 SMALL FIXED INDUCTOR (22NH)L100,101 L41-1575-06 SMALL FIXED INDUCTOR (15NH)L102 L92-0138-05 CHIP FERRITEL103 L40-8265-92 SMALL FIXED INDUCTOR (8.2NH)
L105 L40-1575-54 SMALL FIXED INDUCTOR (15NH)L106 L92-0149-05 CHIP FERRITEL107 L40-1263-92 SMALL FIXED INDUCTOR (1.2NH)L109 L92-0149-05 CHIP FERRITEL110 L40-2285-54 SMALL FIXED INDUCTOR (220NH)
L111 L41-1092-44 SMALL FIXED INDUCTOR (1UH)L201 L40-1091-86 SMALL FIXED INDUCTOR (1.0UH)L202 L92-0138-05 CHIP FERRITEL203 L41-5685-39 SMALL FIXED INDUCTOR (0.56UH)L204 L40-2785-92 SMALL FIXED INDUCTOR (270NH)
L211,212 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH)
If a part reference number is listed in a shaded box, that part does not come with the PCB.
TK-361SA
16
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
TX-RX UNIT (X57-6900-21)
L214 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH)L215 L41-2285-03 SMALL FIXED INDUCTOR (220NH)L220 L34-4602-05 AIR-CORE COILL223 L34-4572-05 AIR-CORE COILL224-226 L34-4564-05 AIR-CORE COIL
L228,229 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH)L230 L41-3978-03 SMALL FIXED INDUCTOR (39NH)L250 L41-1875-06 SMALL FIXED INDUCTOR (18NH)L290 L41-3078-17 SMALL FIXED INDUCTOR (30NH)L301 L92-0140-05 CHIP FERRITE
L302 L92-0149-05 CHIP FERRITEL401 L92-0149-05 CHIP FERRITEL402-404 L92-0138-05 CHIP FERRITEL410 L92-0138-05 CHIP FERRITEL411 L41-1875-06 SMALL FIXED INDUCTOR (18NH)
L412 L40-8265-92 SMALL FIXED INDUCTOR (8.2NH)X1 L77-1931-05 TCXO (12.8MHZ)X2 L78-1414-05 RESONATOR (7.37MHZ)XF201 L71-0549-15 MCF (38.85MHZ)
CP404 RK75HA1J473J CHIP-COM 47K J 1/16WCP405 RK75HA1J102J CHIP-COM 1.0K J 1/16WR1 RK73HB1J104J CHIP R 100K J 1/16WR2 RK73HB1J103J CHIP R 10K J 1/16WR3 RK73HB1J333J CHIP R 33K J 1/16W
R4 RK73HB1J563J CHIP R 56K J 1/16WR5,6 RK73HB1J104J CHIP R 100K J 1/16WR7 RK73HB1J101J CHIP R 100 J 1/16WR8-11 RK73HB1J000J CHIP R 0.0 J 1/16WR12 RK73HB1J222J CHIP R 2.2K J 1/16W
R13 RK73GB2A000J CHIP R 0.0 J 1/10WR14 RK73HB1J334J CHIP R 330K J 1/16WR15 RK73GB2A221J CHIP R 220 J 1/10WR16 RK73GB2A561J CHIP R 560 J 1/10WR17 RK73HB1J101J CHIP R 100 J 1/16W
R18 RK73GB2A181J CHIP R 180 J 1/10WR19 RK73GB2A122J CHIP R 1.2K J 1/10WR20 RK73HB1J100J CHIP R 10 J 1/16WR21 RK73GB2A681J CHIP R 680 J 1/10WR22 RK73GB2A000J CHIP R 0.0 J 1/10W
R23 RK73GB2A103J CHIP R 10K J 1/10WR25 RK73HB1J223J CHIP R 22K J 1/16WR26 RK73HB1J103J CHIP R 10K J 1/16WR27 RK73HB1J220J CHIP R 22 J 1/16WR29 RK73GB2A473J CHIP R 47K J 1/10W
R30 RK73HB1J823J CHIP R 82K J 1/16WR31 RK73HB1J474J CHIP R 470K J 1/16WR32 RK73HB1J102J CHIP R 1.0K J 1/16WR33 RK73HB1J154J CHIP R 150K J 1/16WR34 RK73HB1J105J CHIP R 1.0M J 1/16W
R35,36 RK73HB1J274J CHIP R 270K J 1/16WR37 RK73HB1J101J CHIP R 100 J 1/16WR38 RK73HB1J181J CHIP R 180 J 1/16WR39 RK73HB1J151J CHIP R 150 J 1/16WR40 RK73HB1J101J CHIP R 100 J 1/16W
R41 RK73HB1J154J CHIP R 150K J 1/16WR42 RK73HB1J472J CHIP R 4.7K J 1/16WR43 RK73HB1J101J CHIP R 100 J 1/16WR46 RK73HB1J103J CHIP R 10K J 1/16WR47 RK73HB1J220J CHIP R 22 J 1/16W
R48 RK73HB1J331J CHIP R 330 J 1/16WR49 RK73HB1J222J CHIP R 2.2K J 1/16WR50 RK73HB1J472J CHIP R 4.7K J 1/16WR100 RK73HB1J472J CHIP R 4.7K J 1/16WR103 RK73GB2A473J CHIP R 47K J 1/10W
R105 RK73GB2A331J CHIP R 330 J 1/10WR106 RK73GB2A220J CHIP R 22 J 1/10WR107 RK73HB1J101J CHIP R 100 J 1/16WR109 RK73HB1J103J CHIP R 10K J 1/16WR110 RK73GB2A331J CHIP R 330 J 1/10W
R112 RK73GB2A000J CHIP R 0.0 J 1/10WR114 RK73GB2A473J CHIP R 47K J 1/10WR115 RK73GB2A822J CHIP R 8.2K J 1/10WR116 RK73GB2A220J CHIP R 22 J 1/10WR121 RK73GB2A220J CHIP R 22 J 1/10W
R124 RK73GB2A333J CHIP R 33K J 1/10WR126 RK73GB2A222J CHIP R 2.2K J 1/10WR127-129 RK73EB2ER39K CHIP R 0.39 K 1/4WR130-135 RK73GH2A154D CHIP R 150K D 1/10WR137 RK73FB2B000J CHIP R 0.0 J 1/8W
R138 RK73GB2A105J CHIP R 1.0M J 1/10WR139 RK73GB2A473J CHIP R 47K J 1/10WR140 RK73GB2A563J CHIP R 56K J 1/10WR141 RK73GB2A104J CHIP R 100K J 1/10WR142 RK73GB2A000J CHIP R 0.0 J 1/10W
R143 RK73GB2A104J CHIP R 100K J 1/10WR145 RK73GB2A000J CHIP R 0.0 J 1/10WR147 RK73GB2A000J CHIP R 0.0 J 1/10WR150-152 RK73GB2A000J CHIP R 0.0 J 1/10WR190 RK73GB2A101J CHIP R 100 J 1/10W
R191,192 RK73GB2A271J CHIP R 270 J 1/10WR193,194 RK73GB2A473J CHIP R 47K J 1/10WR203 RK73HB1J184J CHIP R 180K J 1/16WR206 RK73GB2A100J CHIP R 10 J 1/10WR207 RK73HB1J472J CHIP R 4.7K J 1/16W
R208 RK73HB1J823J CHIP R 82K J 1/16WR209 RK73HB1J272J CHIP R 2.7K J 1/16WR210 RK73HB1J332J CHIP R 3.3K J 1/16WR212 RK73HB1J184J CHIP R 180K J 1/16WR213 RK73HB1J392J CHIP R 3.9K J 1/16W
R215 RK73HB1J101J CHIP R 100 J 1/16WR216 RK73HB1J124J CHIP R 120K J 1/16WR217 RK73HB1J472J CHIP R 4.7K J 1/16WR218 RK73HB1J471J CHIP R 470 J 1/16WR219 RK73GB2A101J CHIP R 100 J 1/10W
R226,227 RK73GB2A102J CHIP R 1.0K J 1/10WR228 RK73GB2A151J CHIP R 150 J 1/10WR233 RK73HB1J104J CHIP R 100K J 1/16WR236 RK73HB1J563J CHIP R 56K J 1/16WR238 RK73HB1J104J CHIP R 100K J 1/16W
R239 RK73HB1J563J CHIP R 56K J 1/16WR240 RK73GB2A000J CHIP R 0.0 J 1/10WR241 RK73HB1J105J CHIP R 1.0M J 1/16WR243,244 RK73HB1J105J CHIP R 1.0M J 1/16WR248 RK73GB2A221J CHIP R 220 J 1/10W
R249 RK73GB2A220J CHIP R 22 J 1/10WR251 RK73HB1J104J CHIP R 100K J 1/16WR253 RK73HB1J104J CHIP R 100K J 1/16WR254 RK73HB1J683J CHIP R 68K J 1/16WR255 RK73GB2A000J CHIP R 0.0 J 1/10W
TK-361SA
17
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts Ref. No. Ad dress Parts No. Description Desti-
nationNewparts
TX-RX UNIT (X57-6900-21)
R256,257 RK73HB1J105J CHIP R 1.0M J 1/16WR258 RK73FB2B000J CHIP R 0.0 J 1/8WR299 RK73HB1J000J CHIP R 0.0 J 1/16WR301 RK73HB1J103J CHIP R 10K J 1/16WR304 RK73HB1J273J CHIP R 27K J 1/16W
R305 RK73HB1J104J CHIP R 100K J 1/16WR306 RK73HB1J102J CHIP R 1.0K J 1/16WR307,308 RK73HB1J000J CHIP R 0.0 J 1/16WR310 RK73GB2A394J CHIP R 390K J 1/10WR311 RK73HB1J123J CHIP R 12K J 1/16W
R312 RK73GB2A334J CHIP R 330K J 1/10WR313 RK73GB2A104J CHIP R 100K J 1/10WR314 RK73GB2A103J CHIP R 10K J 1/10WR315 RK73GB2A334J CHIP R 330K J 1/10WR316 RK73GB2A124J CHIP R 120K J 1/10W
R317 RK73GB2A474J CHIP R 470K J 1/10WR318 RK73GB2A122J CHIP R 1.2K J 1/10WR319 RK73HB1J563J CHIP R 56K J 1/16WR320 RK73HB1J332J CHIP R 3.3K J 1/16WR321 RK73HB1J224J CHIP R 220K J 1/16W
R322 RK73HB1J184J CHIP R 180K J 1/16WR323 RK73HB1J563J CHIP R 56K J 1/16WR324,325 RK73GB2A104J CHIP R 100K J 1/10WR326 RK73GB2A000J CHIP R 0.0 J 1/10WR327 RK73GB2A184J CHIP R 180K J 1/10W
R328 RK73GB2A103J CHIP R 10K J 1/10WR329 RK73GB2A823J CHIP R 82K J 1/10WR330 RK73HB1J332J CHIP R 3.3K J 1/16WR331 RK73GB2A154J CHIP R 150K J 1/10WR332 RK73GB2A153J CHIP R 15K J 1/10W
R334 RK73GB2A473J CHIP R 47K J 1/10WR335 RK73GB2A222J CHIP R 2.2K J 1/10WR336 RK73GB2A102J CHIP R 1.0K J 1/10WR337 RK73GB2A151J CHIP R 150 J 1/10WR338 RK73HB1J222J CHIP R 2.2K J 1/16W
R339 RK73GB2A471J CHIP R 470 J 1/10WR340 RK73GB2A182J CHIP R 1.8K J 1/10WR341 RK73GB2A103J CHIP R 10K J 1/10WR342 RK73GB2A100J CHIP R 10 J 1/10WR343 RK73GB2A474J CHIP R 470K J 1/10W
R344 RK73GB2A102J CHIP R 1.0K J 1/10WR345,346 RK73GB2A101J CHIP R 100 J 1/10WR347 RK73GB2A104J CHIP R 100K J 1/10WR348 RK73GB2A563J CHIP R 56K J 1/10WR349 RK73GB2A333J CHIP R 33K J 1/10W
R350 RK73HB1J000J CHIP R 0.0 J 1/16WR354,355 RK73HB1J103J CHIP R 10K J 1/16WR357 RK73HB1J000J CHIP R 0.0 J 1/16WR360 RK73HB1J000J CHIP R 0.0 J 1/16WR388 RK73HB1J000J CHIP R 0.0 J 1/16W
R403 RK73GB2A101J CHIP R 100 J 1/10WR404 RK73HH1J474D CHIP R 470K D 1/16WR405 RK73GB2A334J CHIP R 330K J 1/10WR406 RK73HH1J474D CHIP R 470K D 1/16WR407 RK73HB1J334J CHIP R 330K J 1/16W
R408-412 RK73HB1J473J CHIP R 47K J 1/16WR413,414 RK73GB2A331J CHIP R 330 J 1/10WR417-420 RK73HB1J473J CHIP R 47K J 1/16WR421,422 RK73HB1J102J CHIP R 1.0K J 1/16WR423 RK73HB1J000J CHIP R 0.0 J 1/16W
R424,425 RK73HB1J473J CHIP R 47K J 1/16WR426 RK73HB1J102J CHIP R 1.0K J 1/16WR435 RK73HB1J473J CHIP R 47K J 1/16WR436 RK73GB2A000J CHIP R 0.0 J 1/10WR437,438 RK73HB1J473J CHIP R 47K J 1/16W
R445,446 RK73GB2A000J CHIP R 0.0 J 1/10WR447 RK73HB1J123J CHIP R 12K J 1/16WR453 RK73HB1J223J CHIP R 22K J 1/16WR456,457 RK73HB1J473J CHIP R 47K J 1/16WR901 RK73GB2A472J CHIP R 4.7K J 1/10W
R903 RK73GB2A000J CHIP R 0.0 J 1/10WVR1 R32-0736-05 SEMI FIXED VARIABLE RESISTOR (68K)
S401-403 S70-0414-05 TACT SWITCH
MIC301 2A T91-0651-15 MIC ELEMENT
D1 MA2S111-F DIODED2-9 HVC376B VARIABLE CAPACITANCE DIODED10 1SV278F VARIABLE CAPACITANCE DIODED11 MA2S111-F DIODED101 HSC277 DIODE
D102 HZU5CLL ZENER DIODED103,104 HVC131 DIODED106 HVC131 DIODED122 HVC131 DIODED202 HSC277 DIODE
D203-206 HVC355B VARIABLE CAPACITANCE DIODED210 HVC355B VARIABLE CAPACITANCE DIODED301,302 RB706F-40 DIODED303 DAN222 DIODED401 RB521S-30 DIODE
D402 GN1G DIODED405 KDZ3.3V ZENER DIODEIC1 MB15A02PFV2E1 MOS-ICIC101 TA75W01FUF MOS-ICIC201 TA31136FNG MOS-IC
IC301 AQUA-L MOS-ICIC302 TA7368FG MOS-ICIC401,402 XC6204B502MR MOS-ICIC403 BD4840FVE MOS-ICIC404 BD4845FVE MOS-IC
IC405 ✽ 30622MAP490GU MICROCONTROL UNITIC406 BR24L08F-W ROM ICQ1 KTC4082 TRANSISTORQ2 2SC5108(Y)F TRANSISTORQ3,4 2SK508NV(K52) FET
Q5 RT1P430U TRANSISTORQ6 2SC5108(Y)F TRANSISTORQ7 RT1P430U TRANSISTORQ8 2SC5383-T111 TRANSISTORQ9 2SC4619(P,Q) TRANSISTOR
Q100 2SC4619(P,Q) TRANSISTORQ101 2SK3077F FETQ102 2SK2596-E FETQ103 2SK3476-F FETQ104 RT1N141U TRANSISTOR
Q105 2SK879(Y)F FETQ107 RT1N141U TRANSISTORQ108 2SK1824-A FETQ109 RT1P441U TRANSISTOR
TK-361SA
18
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
PARTS LIST
Ref. No. Ad dress Parts No. Description Desti-nation
Newparts
TX-RX UNIT (X57-6900-21)
Q203 KTC4080E-P TRANSISTORQ204,205 3SK318 FETQ301 RT1P141U TRANSISTORQ302 2SC4919 TRANSISTORQ303 RT1N441U TRANSISTOR
Q304 2SA1362-F(GR) TRANSISTORQ305 RT1N441U TRANSISTORQ306 2SK3577-A FETQ316 2SK3577-A FETQ317,318 2SK1824-A FET
Q401,402 RT1N141U TRANSISTORQ403,404 CPH3317 FETQ405 RT1P237U-T111 TRANSISTORQ407,408 2SK1830F FETTH101 B57331V2104J THERMISTOR
TH203 B57331V2104J THERMISTOR
TK-361SA
19
EXPLODED VIEW
3
2
1
BA
A : N14-0819-04B : N14-0832-04C M2.6 x 4 : N30-2604-48D M2.6 x 6 : N30-2606-48E : N83-2005-48
5453
37
63
38
17
47
50
40
1533
2529
3
34
2027 16
28
31
33
59
61
48
7
36
30
46
35
18
24
13
1223
2239
26
X57
X57
MIC301
CF201
102Ex9
TX-RX unit
Ex2
C
E
B
AC
Dx2
11
4
8152
552
32
X57
101
Parts with the exploded numbers larger than 700 are not supplied.If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB. These parts must be ordered separately.
TK-361SA
20
PACKING
3
2
1
DC
9 Instruction manual (B62-2096-00)
6 Cap (SP/MIC) (B09-0680-03)
701Protection bag
702Carton board
64 Whip antenna (T90-1039-25)
57 Screw set (N99-2046-05)
49 Belt hook (J29-0734-05)
42 Packing fixture (H12-3179-05)
45 Holder (SP/MIC) (J19-5472-03)
67 AC adapter (W08-0971-35)
68 Battery assy (W09-1001-15)
66 Charger (W08-0969-35)
43 Item carton case (H52-2246-02))
Parts with the exploded numbers larger than 700 are not supplied.
TK-361SA
21
Test Equipment Required for Alignment
Test Equipment Major Specifi cations
1. Standard Signal Generator (SSG)
Frequency Range 450 to 470MHzModulation Frequency modulation and external modulationOutput –127dBm/0.1µV to greater than –47dBm/1mV
2. Power MeterInput Impedance 50ΩOperation Frequency 450 to 470MHz or moreMeasurement Capability Vicinity of 10W
3. Deviation Meter Frequency Range 450 to 470MHz
4. Digital Volt Meter (DVM)Measuring Range 10mV to 10V DCInput Impedance High input impedance for minimum circuit loading
5. Oscilloscope DC through 30MHz
6. High Sensitivity Frequency Counter
Frequency Range 10Hz to 1000MHzFrequency Stability 0.2ppm or less
7. Ammeter 5A
8. AF Volt Meter (AF VTVM)Frequency Range 50Hz to 10kHzVoltage Range 1mV to 10V
9. Audio Generator (AG)Frequency Range 50Hz to 5kHz or moreOutput 0 to 1V
10. Distortion MeterCapability 3% or less at 1kHzInput Level 50mV to 10Vrms
11. Spectrum Analyzer Measuring Range DC to 1GHz or more
12. Tracking GeneratorCenter Frequency 50kHz to 600MHzOutput Voltage 100mV or more
13. 8Ω Dummy Load Approx. 8Ω, 3W
14. Regulated Power Supply 5V to 10V, approx. 3A Useful if ammeter equipped
ADJUSTMENT
The following parts are required for adjustment
1. Antenna connector adapterThe antenna connector of this radio uses an SMA termi-
nal.Use an antenna connector adapter [SMA(f) – BNC(f) or
SMA(f) – N(f)] for adjustment. (The adapter is not provided as an option, so buy a commercially-available one.)
2. Repair Jig (Chassis)Use jig (part No.: A10-4086-03) for repairing the TK-
361SA. Place the TX-RX unit on the jig and fi t it with screws.The jig facilitates the voltage check and protects the fi nal
amplifi er FET when the voltage on the fl ow side of the TX-RX unit is checked during repairs.
3. Battery Jig (W05-1011-00)
+ Terminal (Red)
– Terminal (Black)
Connect the power cable properly between the battery jig installed in the transceiver and the power supply, and be sure output voltage and the power supply polarity prior to switching the power supply ON, otherwise over voltage and reverse connection may damage the transceiver, or the power supply or both.
Note: When using the battery jig, you must measure the voltage at the terminals of the battery jig. Otherwise, a slight voltage drop may occur within the power cable, be-tween the power supply and the battery jig, especially while the transceiver transmits.
C3
100μ
/25V
C2
470P
/25V
C1
R1
1.8M
+
100P
/25V
S
–
++Terminal
(Red)
–Terminal(Black)
Powersupply
Powercable
Schematic diagram
TK-361SA
22
Controls
Speaker/microphonejacks
AntennaChannel selector
Power switch/Volume control
LED indicator
Side1 keySide2 key
PTT (Push to Talk)switch
Frequency and signaling
The set has been adjusted for the frequencies shown in the following table. When required. re-adjust them follow-ing the adjustment procedure to obtain the frequencies you want in actual operation.
■ Frequency (MHz)
Channel No. RX Frequency TX Frequency
1 460.050 460.100
2 450.050 450.100
3 469.950 469.900
4 460.000 460.000
5 460.200 460.2006 460.400 460.400
■ Signaling
Signaling No. RX TX
1 None None
2 None 100Hz square wave
3 QT 67.0Hz QT 67.0Hz
4 QT 151.4Hz QT 151.4Hz
5 QT 250.3Hz QT 250.3Hz
6 DQT D023N DQT D023N7 DQT D754I DQT D754I
Preparations for tuning the transceiver
Before attempting to tune the transceiver, connect the unit to a suitable power supply.
Whenever the transmitter is tuned, the unit must be con-nected to a suitable dummy load (i.e. power meter).
The speaker output connector must be terminated with a 8Ω dummy load and connected to an AC voltmeter and an audio distortion meter or a SINAD measurement meter at all times during tuning.
■ Adjustment Frequency (MHz)
Test CH RX Frequency TX Frequency
Low 450.050 450.100
Low’ 455.050 455.100
Center 460.050 460.100
High’ 465.050 465.100High 469.950 469.900
Adjustment Points
VR1
BATT+5M
5C
PCTV BPF
CV
B
SB
CN13ANT
TX-RX unit
Component side view
SP+ SP–
VR1 : Frequency adjustmentBPF : Band-pass wave form test pointCV : VCO lock voltage adjustment terminal
TC1 TC2
CV
TX-RX unit
Foil side view
S401PTT
S403SW1
S402SW2
J301EXT. SP/EXT. MIC
TC1 : Transmit VCO lock voltage adjustmentTC2 : Receive VCO lock voltage adjustmentCV : VCO lock voltage adjustment terminal
ADJUSTMENT
TK-361SA
23
ADJUSTMENT
Common Section
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
1. Setting 1) BATT terminal voltage: 7.5V2) SSG standard modulation MOD: 1kHz, DEV: 1.5kHz
2. VCO lock voltage RX
1) CH: High Power meterDVM
TX-RX ANT
CV
TX-RX TC2 2.3V ±0.1V
2) CH: Low Check 0.6V or more
3. VCO lock voltage TX
1) CH: High PTT: ON
TX-RX TC1 2.3V ±0.1V
2) CH: Low PTT: ON
Check 0.6V or more
Transmitter Section
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
1. Frequency adjust
1) CH: High PTT: ON
f. counter TX-RX ANT TX-RX VR1 High frequency ± 50Hz
2. RF High Power
1) Test CH: Low, Low’, Center, High’, High (5 points) BATT terminal voltage: 7.5V PTT: ON
Power meterAmmeter
Program-ming software: KPG-88D(M2)
2.0W ±0.1WLess than 1.2A
3. RF Low Power
1) Test CH: Low, Low’, Center, High’, High (5 points) BATT terminal voltage: 7.5V PTT: ON
1.0W ±0.1WLess than 1.0A
4. Max Deviation
1) Test CH: Low, Center, High (3 points) AG: 1kHz/150mV Deviation meter fi lter LPF: 15kHz HPF: OFF PTT: ON
Power meter
Deviation meterOscillo-scopeAGAF VTVM
TX-RX ANT
SP/MIC
2.2kHz (According to the larger +, –)
±50Hz
5. VOX 1 1) Test CH: Center AG: 1kHz/45mV
6. VOX 10 1) Test CH: Center AG: 1kHz/3.0mV
7. DQT Balance
1) Test CH: Low, Center, High (3 points) Deviation meter fi lter LPF: 3kHz HPF: OFF PTT: ON
ANT Make the demodu-lation wave into square waves
8. QT Fine Deviation
1) Test CH: Low, Center, High (3 points) Deviation meter fi lter LPF: 3kHz HPF: OFF PTT: ON
0.40kHz ±40Hz
TK-361SA
24
ADJUSTMENT
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
9. DQT Fine Deviation
1) Test CH: Low, Center, High (3 points) Deviation meter fi lter LPF: 3kHz HPF: OFF PTT: ON
Power meterDeviation meterOscillo-scopeAGAF VTVM
TX-RX ANT Program-ming software: KPG-88D(M2)
0.40kHz ±40Hz
Receiver Section
Item Condition
Measurement Adjustment
Specifi cations / RemarksTest-equipment
Unit Terminal Unit Parts Method
1. BPF wave adjust
1) Center frequency Spectrum analyzer setting Center frequency: 460MHz Span: 200MHz RBW: 100kHz VBW: 10kHz ATT: 5dB2) High-edge frequency Sepctrum analyzer setting Center frequency: 470MHz3) Low-edge frequency Sepctrum analyzer setting Center frequency: 450MHz
Spectrum analyzer
TX-RX ANTBPF
Program-ming software: KPG-88D(M2)
Adjust the wave-form as shown to the below.
2. Sensitivity 1) Test CH: Low, Center, High SSG output: –116dBm (0.35µV) SSG MOD: 1.5kHz
SSG
DVMOscillo-scopeAF VTVM
ANT
SP/MIC
Check 12dB SINAD or more
3. Squelch (Open)
1) Test CH: Low, Center, High SSG output: –122dBm (0.18µV) SSG MOD: 1.5kHz
Program-ming software: KPG-88D(M2)
Write Squelch open
4. Squelch (Tight)
1) Test CH: Low, Center, High SSG output: –116dBm (0.35µV) SSG MOD: 1.5kHz
5. Battery Warning Level
1) BATT terminal voltage: 5.9V DVM TX-RX ANTBATT terminal
Write BATT terminal voltage: 5.9V
REF -50.0 dBm
CENTER 460.0 MHz∗RBW 100 kHz ∗VBW 10 kHz
5dB/ A_Write Norm B_Blank Norm
CENTER460.0 MHz
REF -50.0 dBm
CENTER 470.0 MHz∗RBW 100 kHz ∗VBW 10 kHz ∗SWP 400ms ATT 5 dB
SPAN 200.0 MHz∗SWP 400ms ATT 5 dB
SPAN 200.0 MHz
5dB/ A_Write Norm B_Blank Norm
CENTER470.0 MHz
REF -50.0 dBm
CENTER 450.0 MHz∗RBW 100 kHz ∗VBW 10 kHz ∗SWP 400ms ATT 5 dB
SPAN 200.0 MHz
5dB/ A_Write Norm B_Blank Norm
CENTER450.0 MHz
TK-361SA
25
LEVEL DIAGRAMR
eceiv
er
Secti
on
Tra
nsm
itte
r S
ecti
onR
F (C
ente
r Fr
equ
ency
)
FM IF
SY
ST
EM
AQ
UA
-L
AQ
UA
-L
IC30
2
500m
WC
330
IC30
1C
329
IC20
1C
219
C22
4X
F201
C24
1C
266
C15
8L2
24L2
28L2
11Q
205
Q20
4
IC30
1C
60V
CO
PLL
C78
Q9
C87
D10
1
RX
LO
C10
7Q
101
C11
2Q
102
Q10
3C
158
D202
MIC
SP
–119
.5d
Bm –1
19.5
dB
m–1
20.0
dB
m–1
04.0
dB
m–1
10.0
dB
m
–104
.0d
Bm
290m
V30
mV
16m
Vrm
s
13.7
6mV
rms
–1.0
dB
m16
.3d
Bm
32.8
dB
m2.
0W1.
8dB
m
IF1
(38.
85M
Hz)
AF
(1kH
z)
AF
(1kH
z)R
F (C
ente
r Fr
equ
ency
)
L224
Q20
3
IF2
(450
kHz)
To m
ake
mea
sure
men
ts in
the
AF
sect
ion,
con
nect
the
AC
leve
l met
er. (
AN
T in
put:
–53
dBm
, 1kH
z FM
, 1.5
kHz
DE
V)
In t
he R
F se
ctio
n,us
e 10
00pF
cou
plin
g ca
paci
tor.
(The
dis
play
sho
ws
the
SS
G in
put
valu
e re
quire
d to
obt
ain
12dB
SIN
AD
with
out
Loca
l Lev
el.)
AG
is s
et t
o th
e M
IC In
put
beco
mes
1.5
kHz
DE
V a
t 1.
5kH
z M
OD
.To
mak
e m
easu
rem
ents
in t
he A
F se
ctio
n, c
onne
ct t
he A
C le
vel m
eter
.In
the
RF
sect
ion,
use
1000
pF c
oupl
ing
capa
cito
r.
26
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C21
C22
R404
R405
R406
R407
C27
C32
C33
R419R420
R29
R422
R423
R424R425
C45
C201
R435TH203
C401
C402
C405
C407
C409
C217
C410
C411
C415
C417
R456
C418
R457
C419
C77
C79 C80
C428
C429
C430
C431
C432
C433 C434
C435
C1
C2
C3
C4
C6
C7
C8
D1
D401
IC401
134 5
IC403
IC404
134 5
IC405
IC406
CP404
CP405
D11
R301
R304
L6
MIC301
+ –
L12
R338
C302
IC1
R10
R11
R354 R355 R15
R16
R357
R18
R19
R20
R21
R22
C301
R26
F401
Q8
R30
R31
R1
R2
R3
R4
R5
R6
R8
R9
R42
VR1
C351
C352
C354
C355
Q405
Q407
DG S
Q408
L401
L402
L403
L404
X2
C10
C11
C13
R203
C19
BATT+
1
100
25
26
50
5175
76
1
34
5
1
4 5
8
DG
S
5M
5C
1
1011
20
+
+
+
+ ++
PCTV
BPF
CV
TK-361SA PC BOARD
TX-RX UNIT (X57-6900-21) Component side view (J79-0165-09)
Ref. No. Address
IC1 9G
IC101 4M
IC302 8P
IC401 4C
IC403 8A
IC404 9A
IC405 7C
IC406 9B
Ref. No. Address
Q8 9J
Q104 5L
Q105 4K
Q107 4L
Q108 4L
Q109 5L
Q303 7P
Q304 7P
Ref. No. Address
Q305 8O
Q306 9P
Q316 9O
Q401 8R
Q402 R
Q405 5C
Q407 9C
Q408 10C
Ref. No. Address
D1 8G
D11 9I
D102 4M
D401 4D
D403 8R
D404 8R
27
J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R403R
408
C450
1 11
R409
C412
R410
C413
R411
C414
R412
R413
R414
C39
CN401
R421
C425
C41
R29
C45
R436
R437
R438
C403
C80
Q104
Q105 S D
G
Q107
Q108
Q109
Q303
Q304
Q305
Q306
D403
D404
L301
Q316
L302
L111
R121R126
R127
R128
R129
R130
R901
R131
R132
R133
R134
MIC301
–
R135
R138
R139
L12
R334
R140
R335
R141
R336
R142
R143
R339 R340
R341
R342R
344
R345
R346 R347
R348
R349
R350
C126
C902
R25R26
C138
Q
C334
C140
R30
C335
R31
C336
C146
C148
C340
C341
C342
C343
C344
C345
C346
D102
Q401
Q402
IC101IC
302
156 10
BPF
DG
S
5MS OPTDET
PTT/RXD
+
+
MICIN MIC
TXD
AE
SPO
SPI
NC
B
1
45
8
+
SB
SS
DD
GG
CN13ANT
J79-0165-09
SP+
EN5
EN4
EN3
GN
DEN
2EN
1G
ND
SP2
SP1
SB
B
SP–
TX-RX UNIT (X57-6900-21) Component side view (J79-0165-09)
PC BOARD TK-361SA
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
28
JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R240
R228
R255
C52
C54
C271
R257
C59
C60
C62
C
C69
C70
C905
L107
C72
C75
S401PTT
S402SW2
S403SW1
C348
R241 C247
C254
C251
C249
C245
C244
C230
R238
C237
C259
C257
R248
C255
C250
T
C256
C269
L410
C266
C253 C252C248 C246
C2
C273
C272
Q101
Q102
D S G
Q103
D7
D6
C270
C292
R251 R
244
R243
C263
R256
R254
C262
C265
C258
R253
C267
R249
C268
L228
D206
D106
D205
C275 R258
L102 L100
R105
L230
L229
R116
L412C
116
L103R
150
R114
C190
L105
R147
C276
L106
L220
L223
L226
L225
L224
R106
Q
R103
D10
R112
R115
C119
C112
L101
R110
C107
R193
R152
R190
R151
C123
L13
R107C108
R109 R453
L16
TH101
L19
R337
+
L22R343
C122
R903
C904
R124
C129
R194
C124
C128
C130
C132
C145
D
Q5
C149
R137L109
C338
R34
C152
C135
C151 C
133
C191
C134
C136
C339
R35
R36
C156
C158
L110 C169
R40
C157
C160
C159
C168
C154 R192
R191
C163
C161
C164
C166
R145
D103
D122
D104
Q205
D204
D203
D210
C110
C113
C111
L214
L212 L211
L215
J79-0165-09
GD
S
S
+
1
3
4
2
2
4 3
1
PTT/RXD
J301EXT. SP/EXT. MIC
TXD
AE
SPI
SPO
NC
5MSOPTDETMIC MICIN
TK-361SA PC BOARD
TX-RX UNIT (X57-6900-21) Foil side view (J79-0165-09)
Ref. No. Address
IC201 5N
IC301 8P
IC402 4Q
Q1 7O
Q2 8L
Q3 9M
Q4 8J
Q5 8I
Q6 8K
Ref. No. Address
Q7 10L
Q9 6L
Q100 7J
Q101 6I
Q102 7H
Q103 7F
Q203 4N
Q204 4K
Q205 4G
Ref. No. Address
Q301 6P
Q302 9R
Q317 7P
Q318 7P
Q403 4Q
Q404 3Q
D2 9K
D3 10M
D4 9K
Ref. No. Address
D5 10L
D6 9J
D7 10J
D8 10L
D9 10L
D10 9J
D101 6K
D103 4D
D104 3C
Ref. No. Address
D106 4D
D122 4C
D202 6K
D203 4H
D204 4G
D205 3E
D206 4F
D210 4I
D301 10P
Ref. No. Address
D302 10Q
D303 9R
D402 4R
D405 9R
29
J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R210
C24
XF201
C25
R212
C26
R213
R215
C29
R216
R218
R219
C30
CN201
C34
C35
R240
R228
C238
R417
C38
R418
C40
C42
C43
C44
R426
C47C
48
C49
C50
C54
C205
C55
C207
C208
C58
CD201
C209
C59
C210
C60
C211
C61
C62
C213
C63
C214
C64
R445
C215
C65
R446
C216
C66
R447
C67
C218
C68
C219
C220
C221
C71
C222
C73
C224
C74
C225
C76
C228
CF201
C78
C421
C231
C86
S402SW2
C426
C236
R48
C85
R46
C83
C427
C100
C87
R49
C348
R233R236
C90
R238
R239
C237
C232
C234
C440
TC1
C5
TC2
C443
C9
R227
R226
C241
C233
L290
D4
D2
R299
D5
D3D7
D6
D8
D9
Q301
Q302
D402
L100
R105
C101
L25
D405
Q317
Q318
DSG
IC201
1 8916
IC4021 3
45
Q100
R103
C102
L411
D10
R305
R306
R307
R308
R310
R311
R312
R313
R314
L1
R315
R316
L3
R317
R318
L5
R319
L7
L8L9
R320
R321
R322
R323
R324
R325
R326
R327
R328
R329
L10
L11
13L14
R330
R331
R332
L17
L18
L20
L21
L22
L23
C304L24
C306
C307
C308
C309
C310
C311
C312
C313
C314
C315
R12
C316
R13
C317
R14 C318
C319
R17
C320
C321
C322
C323
C324
R360
C325
C326
C327
R23
C328
Q1
C329
Q2
Q3 G
S
D
R27
Q4
G
D S
Q6
Q7
C330
Q9
C331
C332C333
R32
R33
R34
R35
R36
R37
R38
R39
R7
R41
R43
R217
C84R47
R100
D202
D101
R50
R388
C106
Q203Q
204
1 234
D301
D302
D303
Q403
DD
S
SG
GQ
404
L201
L202
L203
C111
L250 C290
C291
C240
C239
L204
IC301
1910
1617 25
26
32
X1
C12
C14
C15
C16
C17
C18
R206
R207
R208
R209
+
+ S
GD
+
CV
TX-RX UNIT (X57-6900-21) Foil side view (J79-0165-09)
PC BOARD TK-361SA
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
30
TK-361SA SCHEMATIC DI A GRAM
X57-690 1/4
7
6
5
4
3
2
1
A B C D E
C26
30p
R17
100
R7
100
C40
3p
C44
470p
IC401XC6204B502MR
1VIN
2VSS
3CE
4NC
5VoUT
L402
R40
8
R18
180
IC403 BD4840FVE
1VoUT
2SUB
3NC
4GND
5VDD
C41
8
1000
p
L1
4.7u
R12
2.2k
1VoUT
2SUB
3NC
4GND
5VDD
D404B30-2157-05
1O
SC
IN2
NC
13
OS
CO
UT
4V
P5
VC
C6
DO
7G
ND
8LD
9N
C2
10FI
N11
CLO
CK
12N
C3
13D
ATA
14LE
15FC
16N
C4
17FO
UT
18P
19N
C5
20R
C38 5p
C40
1
470p
R2
10k
R41
2
R43
7
47kR407
330k
Q401RT1N141U
C15
10p
R15
220
X1
12.8MHz
L77-1931-05
1VC
2GND
3oUTPUT
4VCC
R403
100
R32 1k
R40
9
C40
5
100p
C42
7
1u
C430
0.01u
S40
1
R40
6
470k
(D)
C25
2p
R404
470k(D)
C43
10p
R1
100k
L6
C16
1000
p
L7
R10 0
R41
1
C41
7
1u
R16
560
R41
4
330
L9
18n
R19
1.2k
C27
3.3u
16
C40
3
0.1u
R8
0
R41
0
C50
10p
R21
680
C24
1000
pL401
R436
0
CP404
47Kx2
CPH3317Q403
L3
560n
C40
2
1000
p
CN4011 B
2 SB
3 SP1
4 SP2
5 GND
6 EN1
7 EN2
8 GND
9 EN3
10 EN4
11 EN5
C13
0.1u
C30
470p
R3
33k
R9 0
C29
470p
C40
7
1000
p
C41
5
470p
C40
9
1u
C5
1000
p
C12
1000
p
R14
330k
C48
470p
R6
100k
C10
10u6
.3
Q402RT1N141U
C19
0.1u
S40
2
C41
1
1000
p
C44
3
0.47
u
C41
9
1000
p
C14
0.01
u
S40
3
C21
10u6
.3
C42
1
1u
L5
560n
C17
47p
R20 10
C22
0.33
u35
D403B30-2156-05
R5
100k
R33
150k
R41
3
330
C41
0
1u
L8
18n
C35
27p
R13 0
R11 0
R27 22
C42
9
1000
p
C3
1u
C42
8
1000
p
R405
330k
R4
56k
CPH3317Q404
C33
1000
p
VR168k
R32-0736-05
C34
1000p
R43
8
47k
C42 5p
C18
18p
F4012.5A
IC402XC6204B502MR
1VIN
2VSS
3CE
4NC
5VoUT
C9
10p
C42
6
1u
C41
3
1000
p
C41
2
1000
p
C41
4
470p
C45
0
470p
C42
547
0p
D40
2
GN
1G
VCC
IC401,402
LOCK
PLL_STB
TXCO
LED SW/RED
PROTECTIONCURRENTREVERSE
PLL IC F_IN AMP
TX-RX UNIT (X57-6900-21)
5T SW
5R SW
VSS
PTT
LED/GREEN
REVERSEPROTECTION
BATT
VOLTAGEREGULATOR/5V
PLL_DAT
PLL_CLK
BATT
SW2
SCAN
LEDTX
LED SW/GREEN
SW1
LEDRX
47k
47k
47k
47k
47k
Q405RT1P237U-T111
5C SW
BATT
PTT
INT
5R_C
5M
RESET
SB
5T_C
5C_C
IC1MB15A02PFV2E1
PLL SYSTEM
2SC5108(Y)FQ2
KTC4082Q1
TRIPLER
EN5
EN4
5R
5TB
PLL_DAT
EN1
SP1
PLL_STBPLL_UL
OSCIN
EN2
SP2
VCC
QTTCXO
EN3
5C
PLL_CLK
VSS
C8
100p
C11
100p
C7
100p
D1
MA2S111-F
RECTIFICATION
C4
0.01uC
6
0.1u
C2
6800
p
C1
3300
p
D401RB521S-30
LED/REDIC404BD4845FVE
VOLTAGEDETECTOR/INT
VOLTAGE DETECTOR/RESET
R:7.56VT:7.26V
4.76V
4.96V
2.74V
4.7V
T:4.99V
R:5.01V5.00V
R:3.70VT:3.57V
R:4.83VR:7.28VT:6.80V
4.95V
0.71V
ON:4.92VOFF:0.01V
4.82V
4.9V
ON:4.92VOFF:0.01V
31
SCHEMATIC DIAGRAM TK-361SA
X57-690 2/4
JIHGF
R901
4.7k
C41
6800
p
R301
10k
R422
1k
C55
12p
C22
2
1000
p
C10
0
470p
1A0
2A1
3A2
4GND
5
6
7
8
C69
470p
C23
3
6p
2SK1830FQ408
L13
100n
R308
0
C657p
D7
HVC376B
C90
1000
p
CP
405
1Kx2
C60 1p
C78
33p
R34
1M
R42447k
R41
7
47k
C54 6p
L11
100n
C68
470p
R37
100
C39
3300
p
R42547k
C83
15p
R41
150k
C45
1u
C67 5p
C32
0.1u
35
R420
47k
R10
0
4.7k
Q5RT1P430U
D6
HVC376B
Q7RT1P430U
D11
MA
2S11
1-F
R35
270k
R45
7
47k
C354
0.1u
L24
L22
L19
220n
X2
7.3MHzL78-1414-05
R423
0
L14
100n
C102
12p
C79
10u6
.3
C87
10p
R447
12k
L404
C30
1
3900
p
L18
220n
C47
100p
C61 3p
C86
1000
p
D101
HSC277
R355
10k
D2
HV
C37
6B
L23
22n
C62 2p
R36
270k
2SC5383-T111Q8
C72
0.1u
L20
3.3u
C59
1.5p
D5
HV
C37
6B
L250
18n
R43
100
C35
2
0.01
u
R26
10k
D3
HV
C37
6B
D20
2
HS
C27
7
R45
6
47k
C35
1
0.01
u
D10
1SV
278F
R47 22
R421
1k
D4
HV
C37
6B
C290
2p(B)
TC1
10p
R38
180
D9
HVC376B
C645p
R21
7
4.7k
C431
0.01u
C63
100p
C74
0.5p
C80
470p
R33
8
2.2k
C85
1000
p
L25
22n
IC40530622MAP490GU
1PCTV
2DTMF
3
4EEPDAT
5EEPCLK
6BYTE
7GND
8BSHIFT
9
10RESET
11XOUT
12VSS
13XIN
14VCC
15VCC
16INT
17TCLK/DTRDO
18RDF/FD
19SCLK
20DI/O
21TDATA/DTRCLK
22DIR
23STD
24
QTVCO
25
DTRLOADN
261/
2OS
C
27P
TT
28Q
TTC
XO
29TX
D
30R
XD
31G
ND
32A
PC
SW
333435D
CS
W
36TX
_W/N
37R
X_S
W
38TX
_SW
39G
ND
40P
LL_U
L
41P
LL_S
TB
42P
LL_D
AT
43P
LL_C
LK
44V
CC
45R
X_W
/N
46E
N5
47E
N4
48E
N3
49E
N2
50E
N1
51OPTDET52AF_CONT53CALLING ALERT SW
54DTMF SW
55
56
57
58
59
60VCC
61
62VSS
63GND
64GND
65
66
67
68
69
70
71
72 LEDTX73 LEDRX74 PF175 PF2
76S
IM1
77S
IM2
78 79 805T
_C81
5R_C
825C
_C83 84 85 86 87 88
BAT
T89
RS
SI
90B
US
Y91
VO
X92
QT/
DQ
T_IN
93TH
_DE
T94
AV
SS
95 96V
RE
F97
AV
CC
98 99M
IC_M
UTE
100
R25
22k
L16
27n
C49
100p
C29
1
6p
R30
5
100k
C71
0.1u
C66 7p
C58 6p
L12
R41
8
47k
R50
4.7k
R43
5
47k
R357
0
C77
470p
TC2
10p
C76
1000
p
C435
5p
L411
18n
L403
C101
470p
C70
470p
C84
1000
p
R23 10k
C302
270p
R39
150
R30
82k
C73
0.5p(B)
R354
10k
R22
0
D8
HVC376B
C902
1u
R49
2.2kL10
100n
R31
470k
C432
5p
L17
27n
R42
4.7k
R419
47k
2SK1830FQ407
C75
1000
p
L21
3.3u
C30
4
0.22
u
C52
7p
R40
100
R48
330
R46 10k
R29 47k
C43
3
1.5p
C43
4
1.5p
R426
1k
VSS
OPTDETPTT
5R
EN2
AMP3O
DTMF SW
SB
DC SW/RX VCO
LEDRX
VCC
LEDTX
5T
VCO OSCILLATION (TX)
MCU
EN4
PLL_UL
RIPPLE FILTER
SCAN
SP1
TX MODULATION
FREQUENCYCONTROL/RX VCO
CALLING ALERT SW
BATT
TX/RXRF SW
XIN
5M
5C
BEAT SHIFT SW
CV
5R_C
BEAT SHIFT SW
PLL_CLK
FREQUENCYCONTROL/TX VCO
RESET
DC SW/TX VCO
B
DTRLOADN
VCO OSCILLATION (RX)
D2,4,6,7
EN1
INT
5C_C
STD
EN3
MODULATOR
VCC
SP2
QTTCXO
CURRENTSTEERING
D3,5,8,9
5T_C
OSCIN
PLL_DAT
EN5
3.6864 MHz CLK
VSS
PLL_STB
LOCK
AF_CONT
TX_W/N
SDA
SCL
WP
VCC
MIC_MUTETXD
QT/DQT_IN
5M
OPTDET
AF_CONT
PTT
RSSI
SB
BUSY
PCTV
RDF/FD
DIR
SCLK
TDATA/DTRCLK
TCLK/DTRDO
DI/O
2SK508NV(K52)Q4
VCO/TX
D301RB706F-40
DETECTOR
5C
MOD
B
OSCIN
RX LO1
DCSW
5R
5T
SP2
APCSW
SP1
TH_DET
2SK508NV(K52)Q3
VCO/RX
2SC5108(Y)FQ6
RF BUFFER AMP
2SC4619(P,Q)Q9
RF AMP
TX/RXRF SW
IC406BR24L08F-W
EEPROM
R:3.4V
BSHIFT ON:4.95VOFF:0V
R:4.94VT:0.58V
T:2.85V
3.7V
3.4V
R:2.9VT:3.0V
R:2.87V
0.72V
R:0.59VT:4.94V
4.96V
4.73V
T:3.37V
TX-RX UNIT (X57-6900-21)
32
TK-361SA SCHEMATIC DI A GRAM
X57-690 3/4
K L M N O
-t
-t
C13
3
470p
R32
03.
3k
C326
1000p
R13
8
1M
R216
120k
R19
3
47k
R12
9
0.39
R310
390k
C11
0
470p
R131
150k(D)
C12
6
1u16
CD
201 R
203
180k
R151
0
R316
120k
C21
5
1000
p
C10
8
470p
C219
33p
R322
180k
C330
1u
C10
6
470p
C32
3
82p
C12
8
470p
C333
0.1u
1OUT1
2IN1-
3IN1+
4VEE
5
6
7
8
C311
1u
C329
1u
C310
0.068u
C309
82p
RXAFO
R150
0
C123
33p
C20
9
10u6
.3
C328
390p
R14
2
0
R10
5
330
R19
4
47k
R20
6
10
C12
9
470p
R329
82k
C12
2
33p
1A
GN
DIN
2TX
IN
3TX
INO
4LI
MLV
5E
XTL
IMIN
6M
OD
7V
DD
8
DTRLOADN
9S
TD
10TCLK/DTRDO
11TDATA/DTRCLK
12DI/O
13RDF/FD
14SCLK
15DIR
16XOUT
17X
IN18
VS
S
19A
MP
3P
20A
MP
3N
21A
MP
3O
22A
MP
4P
23A
MP
4N
24A
MP
4O
25D
TRA
IN
26RXAF
27RXAFIN
28EXPOUT
29FILTERO
30RXINO
31RXIN
32AGND
C315
1u
C13
6
1u
L220
2.5n
R313
100k
R10
6
22
R13
9
47k
R325
100k
C14
8
1000
p
R32
7
180k
R14
0
56k
C21
7
0.1u
TH20
3
100k
C313
120p
R31
5
330k
R134
150k (D)
R330
3.3k
C320
0.01uC210
470p
Q104RT1N141U
R29
9
0R
212
180k
R14
3
100k
TH10
1
100k
XF201L71-0549-15
1
IN
2
OUT
6543
C11
9
470p
C331
0.1u
R30
7
0
R31
2
330k
C231
0.01u
R21
3
3.9k
R135150k (D)
C12
4
10p
R13
3
150k
(D)
C33
2
470p
D10
2
HZ
U5C
LL
L101
15n
R331
150k
L100
15n
C13
0
470p
C32
710
0p
R210
3.3k
MICO
R126
2.2k
C32
4
82p
R12
122
C312
12p
C90
5
6p
C13
8
1000
p
R12
7
0.39
R328
10k
C90
4
20p
R19
0
100
L109
C316
0.1u
L102
D40
5
L201 1u
R446
0
R321
220k
R314
10k
R304
27k
C31
8
4.7u
6.3
R20
7
4.7k
C20
7
1800
p
R11
6
22
R12
4
33k
R324
100k
C322
0.015u
R903
0
R11
5
8.2k
R318
1.2k
C22
4
0.01
u
MICI
R20
9
2.7k
C31
40.
1u
R326
0
R332
15k
R445
0
L107
1.2n
C20
8
470p
C21
4
68p
C355
0.1u
R360
0
C11
3
0.1u
2SK879(Y)FQ105
R453
22k
C11
1
470p
R31
7
470k
C13
2
20p
R11
4
47k
C13
4
0.01
u
C146
1000p
123456789
AFO
UT
10Q
UA
D
11IF
OU
T
12R
SS
I
13N
-DE
T
14N
-RE
C
15G
ND
16M
IXIN
R32356k
C20
1
0.22
u
Q301RT1P141U
R152
0
C21
1
0.01
u
CF201L72-0959-05
C107
6p
R208
82k
R130
150k(D)
L103
8.2n
C213
0.1u
L412
8.2n
R11
0
330
R10
9
10k
R141
100k
R388 0
C19
0
1u
R12
8
0.39
C21
8
0.1u
C112
7p
R13
2
150k
(D)
C32
1
1u
C13
5
0.1u
C325
0.1u
R306
1k
R10
7
100
R319
56k
R103
47k
C11
6
12p
C205
1000p
RXAFI
C19
1
0.01
u
C21
6
0.1u
C22
0
1000
p
R311
12k
L105
15n
C317
0.1u
C31
9
270p
L106
R112
0
C140
100p
R21
8
470
C44
0
4p
C22
812
p
R219
100
SP2
5R
5T
PTT
DTRLOADNTX DEV ADJ
RSSI
SP2
TCLK/DTRDO
RX LO1
38.4
MH
z
RDF/FD
TXD
5R
5M
TX_W/N
DI/O
OPTDET
DCSW
APC SW
BUSY
RX LO1
STD
XIN
TDATA/DTRCLK
DIR
APC SW
SCLK
APCSW
APC PROTECT
B
IF AMP
OPTDET
TXD
MOD
PTT
BUSY
5M
AF_CONT
PRE-DRIVE AMP
RSSI
5T
DTMF SWCALLING ALERT SW
MIC_MUTE
PCTV
AF_CONT
OSCIN
PCTV
QT/DQT_IN
5C
AMP3O
SB SB
TH_DET
SP1
PCTV
450kHz
IC101TA75W01FUF
IN2+
IN2-
OUT-B
VCC
Q107RT1N141U
APC SW
2SK1824-AQ108
APC SW
Q109RT1P441U
APC SW
R21
5
100
C22
5
0.01
u
C22
1
0.1u
KTC4080E-PQ203
2SC4919Q302
MIC AGCD303
DAN222
ISOLATION
D302RB706F-40
DETECTOR
AUDIO SW
Q317,318
Q3182SK1824-A
2SK1824-AQ317
C30
8
0.1u
C30
7
0.1u
C30
6
4.7u
6.3
IC301AQUA-L
AUDIO PROCESSOR
2SK3077FQ101
2SC4619(P,Q)Q100
RF AMP
2SK2596-EQ102
TX DRIVE AMP
2SK3476-FQ103
TX FINAL AMP
OS
CIN
OS
CO
UT
MIX
OU
T
VC
C
IFIN
DE
C
FILO
UT
FILI
N
KD
Z3.
3V
LIMITER
IC201TA31136FNG
FM IFSYSTEM
COMPARATOR(APC)
T:4.96V
T:3.44V
R:5.0VT:0V
T:4.9V
T:4.89V R:7.63VT:7.45V
R:4.74V
R:0.23VT:2.86V
R:7.63VT:7.50V
TX-RX UNIT (X57-6900-21)
33
SCHEMATIC DIAGRAM TK-361SA
Note : The components marked with a dot (•) are parts of layer 1.X57-690 4/4
7
6
5
4
3
2
1
TSRQP
C272
2p
(B)
L230
39n
C269
2p
(B)
R34
0
1.8k
C160
2p
C248
2p
(B)
C16
9
6p
R25
7
1M
R22
7
1k
R336
1k
D122
HVC131
C34
6
1000
p
J301
PTT/RXDMIC
MICINOPTDET
5MSAE
TXDNC
SPOSPI
C25
8
470p
D20
3
HV
C35
5B
R240
0
R341 10k
C2391000p
C26
3
470p
C345
100u6.3
R337
150
C266
470p
C334
0.1u
R19
2
270
C338 100p
R145
0
C27
1
470p
C158
100p
C24
7
470p
R19
1
270
D20
6
HV
C35
5B
Q305RT1N441U
C23
2
0.01
u
R249
22
L203
560n
C152
20p
L302
C27
0
470p
R23
6
56k
L223
4T
C34
2
10u6
.3
R24
3
1M
C29
2
1000
p
C14
9
7p
L211
8.2n
R34
9
33k
R34
2
10
L301
D103
HVC131
MIC301
R25
3
100k
C241
470p
C15
1
3p
D21
0
HV
C35
5B
C34
4
220p
R25
6
1M
1NC1
2VCC
3NC2
4VIN
5RIPPLE
6NF
7PHASE
8PRE-GND
9PW-GND
10POUT
C27
64p (B
)
L110
220n
R34
7
100k
C24
9
4.5p
C166
0.75p
C15
6
4p(B
)
L202
C23
8
0.1u
C259
470p
C253
1.5p
(B)
R24
4
1M
C23
6
18p
R33
5
2.2k
R33
9
470
C34
8
470p
R25
8
0
C25
1
470p
C24
0
3.5p
(B)
C16
4
5p
C27
3
22p
R346 100
L111 1u
C15
4
470p
C246
2p
(B)
C15
9
2p
R255
0R
251
100k
C26
5
470p
R23
8
100k
C26
8
22p
D20
4
HV
C35
5B
D10
4
HV
C13
1
L226
4T
C275
2.5p
R34
8
56k
R23
3
100k
R334
47k
R22
8
150
L215
220n
C339
10u6.3
C25
5
22p
L229
8.2n
R24
8
220
R137
0
R23
9
56k
C24
42.
5p(B
)
R344 1k
C163
3p
C16
1
5p
L410
CN201
R343
470k
D20
5
HV
C35
5B
L214
8.2n
C252
1p
(B)
C23
0
0.01
u
R345
100
C16
8
1p
C25
4
470p
Q303RT1N441U
L225
4T
C14
5
18p
C34
1
0.04
7u
C25
7
4p
C25
0
22p
BPF
L204
270n
R226
1k
L228
8.2n
C340
0.1u
C34
3
0.04
7u
R24
11M
L290
30n
R25
4
68k
C24
5
22p
C23
7
1000
p
C26
2
470p
C23
4
1000
p
L224
4T
C26
72.
5p
C15
7
2.5p
(B)
C25
6
4.7u
6.3
C33
6
0.47
u
D10
6
HV
C13
1
L212
8.2n
R35
0
0
R147
0
C33
5
220p
SP2
DC SW/SP MUTE
RF BPF TUNING
ANT SW
AF_CONTSB
TXD
D205,206
5T
CN13
ANT SW
5R
DC SW/SP MUTE
ANT SW
OPTDET
RX LO1
ANT
PCTV
5M
ANT SW
PTT
D203,204,210
RF BPF TUNING
STRIP LINE
3SK318Q205
RF AMP
2SK3577-AQ306
SP MUTE SW
2SK3577-AQ316
SP MUTE SW
IC302TA7368FG
AF AMP
2SA1362-F(GR)Q304
DC SW
3SK318Q204
MIXER
R:0.96V
R:1.8V
7.52V
R:1.8V
R:5V
R:2.05V
R:0.3V(MUTE ON)7.3V(MUTE OFF)
T:0.3V
R:5V
R:7.3V(MUTE ON)0.3V(MUTE OFF)
T:7.3V
R:4.98V
R:4.9V
R:0.47V
TX-RX UNIT (X57-6900-21)
TK-361SA
34
BLOCK DIAGRAM
TXVCO
RXVCO
DCSW
DCSW
Q4 2SK508NV(K52)D2,D4,D6,D7 HVC376BD10 1SV278F
Q5RT1P430U
Q7 RT1P430U
Q3 2SK508NV(K52)D3,D5,D8,D9 HVC376B
RX
TX
PLL
IC1MB15A02PFV2E1
X1L77-1931-05
12.8MHz
38.4MHz
Q1 KTC4082
5R
PLL_DATPLL_CLK
5C
FM IFSYSTEM
CD201 L79-1582-05
450kHz
5C
IC201 TA31136FNG
RSSI
BUSY
IC301 AQUA-L
AUDIO
PROCESSOR
AFAMP
MUTESW
DCSW
DCSW
DCSW
SBSB
AFCONT
SB
Q306,Q3162SK3577-A
IC302TA7368FG
Q305 RT1N441U Q304 2SA1362-F(GR)
Q303RT1N441U
AGC
DET
Q302 2SC4919D303 DAN222D302 RB706F-40
D301RB706F-40
VOX
MOD
DTRLOADNTDATA/DTRCLK
STD
TCLK/DTRDO
DI/O
RDF/FD
SCLKDIR
5M
EN1
EN2
EN3
EN4
LPF
QTVCO
LPFQTTCXO
INT
IC404BD4845FVE
INT
PROTECT
D402GN1G
SB PROTECT
D401RB521S-30
RESETRESET
AVR
IC401XC6204B502MR
5CDCSW
Q405RT1P237U-T111
AVR
DC5R
SW
5R_C
X2 L78-1414-057.37MHz
EEPROM
SW
Q407 2SK1830F
IC406 BR24L08F-W
PLL_STB
5C
5C
EN5
IC403BD4840FVE
5C_C
IC402XC6204B502MR
Q403 CPH3317
5T
5T_C
DCSW
Q404 CPH3317
5M
TRIPLER
LoopFilter
Batt.Det.
BATT
BEEPRXAF0XIN
CH SW
PWR SW/ VOL
SP
MIC
BATT
+
–
X57-6900-21
TK-361SA
35
BLOCK DIAGRAM
LPF
BPFBPFRF
AMP1st
MIXER
5RPCTV PCTV5R
MCF
XF201L71-0549-15
38.85MHz
AMPIF
5R
D205,D206HVC355B
D203,D204HVC355B
Q2043SK318
Q203KTC4080E-P
BUFFAMP
Q6 2SC5108(Y)F
5C
5C
RIPPLEFILTER
V(K52)HVC376B
P430U
U
)76B
Q8 2SC5383-T111
Q2 2SC5108(Y)F
CF
CF201 L72-0959-05
450kHz
FNG
RSSI
BUSY
05PLL_CLKPLL_DAT
APCSWDCSW TX_SW
QTTCXOQTVCO
1/2OSC5T_C5C_C5R_C
EN1
EN4EN3EN2
QT/DQT INRSSI
VOX
DIRSCLK
DI/O
TCLK/DTRDO
TDATA/DTRCLKDTRLOADN
BEEPMIC MUTE
AFCONT
INTRESET
SW1
SW2
EEPDAT
EEPCLK
PF2PF1PTT
BSHIFT
LEDTXLEDRX
BATT30F
XIN
XOUT
8F-W
PF2
PF1
PTT
5M
MICRO CONTROL UNIT
IC405 30622MAP490GU
LED(GREEN)
LED(RED)
SBSB
SWDC
SWDC
D404B30-2157-05
D403B30-2156-05
Q401RT1N141U
LEDTX LEDRX
TH_DET
D11 MA2S111-F APCSW
Q1022SK2596-E
D101,D202HSC277
SW
SW
Q105 2SK879(Y)F
PCTV
AMP AMP
SW
Q1082SK1824-A
SW
5C
IC101TA75W01FUF
CURRENT
Q92SC4619(P,Q)
D122,D103,D104,D106HVC131
DC
AMP
Q107RT1N141U
AMPANT
5T5T
DCSW
DET
Q109RT1P441U
RFSW
Q1012SK3077F
SW
Q1032SK3476-E
RF
5T
APCSW
Q104 RT1N141U
T/R
DC
B
RF RF
DC DC
5C
Q2053SK318
5C
Q402RT1N141U
RXD
RX_SW
TXDTX_W/N
PLL_STB
RX_W/N
EN5BUSY
5R
RFAMP
Q1002SC4619(P,Q)
RFAMP
PTT
STD
RDF/FDOPT DETPLL_UL
PCTV
ANT
TX/RX: 463.975 ~464.375MHz
CALLING ALERT SW
TK-361SA
36
KBH-10 (Belt Clip)
■ External View
KNB-30A (Ni-Cd Battery Pack)
■ External View
■ Specifi cationsVoltage .............................................................7.2V (1.2V x 6)Battery capacity ...................................................... 1100mAh
OPTIONAL ACCESSORIES
KSC-31 (Rapid Charger)
■ External View
■ Specifi cationsCharging current ................................................ 850mA ±5%Charging time .......................KNB-30A : Approx.120 minutesDimensions (Charger only) .... 86.3W x 46.2H x 100.0D (mm) 3-3/8W x 1-7/8H x 4D (inches)Weight (Charger only) .........................Approx.100g / 0.22 lbs
TK-361SA
37
GeneralFrequency Range ............................................................................... 463.975~464.375MHzNumber of Channels .......................................................................... 8Channel Spacing ................................................................................ 12.5kHzPLL Channel Stepping ....................................................................... 5kHz, 6.25kHzOperating Voltage .............................................................................. 7.5 V DC ±20%Battery Life (5-5-90 duty cycle with KNB-30A battery) ...................... Battery Saver off : Approx. 10 hours Battery Saver on and QT on : Approx. 13 hours Battery Saver on and QT off : Approx. 14 hoursOperating Temperature range ........................................................... –30°C to +60°C (–22 °F to +140 °F)Frequency Stability ............................................................................ ±2.5ppm (–30°C to +60°C)Dimensions and Weight (Dimensions not including protrusions) Radio Only ...................................................................................... 54 W x 122 H x 21 D mm 160g With KNB-30A (1100mAh battery) ................................................. 54 W x 122 H x 33 D mm 340g
Receiver (Measurements made per TIA/EIA-603)Sensitivity EIA 12dB SINAD ............................................................................ 0.25µVSelectivity .......................................................................................... 65dBIntermodulation ................................................................................. 65dBSpurious Response ............................................................................ 60dBAudio Power Output .......................................................................... 500mW at 8Ω less than 10% distortion
Transmitter (Measurements made per TIA/EIA-603)RF Power Output ............................................................................... 2W/1WSpurious and Harmonics .................................................................... 65dBModulation ......................................................................................... 11K0F3EFM Noise ........................................................................................... 40dBAudio Distortion ................................................................................. Less than 5%
SPECIFICATIONS
2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
Rembrücker Str. 15, 63150 Heusenstamm, Germany
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD House, Dwight Road, Watford, Herts.,
Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
Via G. Sirtori, 7/9 20129 Milano, Italy
Bolivia, 239-08020 Barcelona, Spain
(A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road,
1 Ang Mo Kio Street 63, Singapore 569110
CA 90801-5745, U.S.A.
Kwai Fong, N.T., Hong Kong
WD18 9EB United Kingdom
L’Etoile Paris Nord 2, 50 Allée des Impressionnistes, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex
TK-361SA
J K L M N O P Q R SIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C21
C22
R403
R404
R405
R406
R407
C27
R408
C450
1 11
R409
C412
R410
C413
R411
C414
R412
C32
R413
C33
R414
R419
C39
CN401
R420
R421
C425
C41
R29
R422
R423
R424R425
C45
C201
R435
R436
R437
TH203
R438
C401
C402C403
C405
C407
C409
C217
C410
C411
C415
C417
R456
C418
R457
C419
C77
C79 C80
C428
C429
C430
C431
C432
C433 C434
C435
C1
C2
C3
C4
C6
C7
C8
D1
Q104
Q105 S D
G
Q107
Q108
Q109
Q303
Q304
Q305
Q306
D401
D403
D404
L301
Q316
L302
L111
IC401
134 5
IC403
IC404
134 5
IC405
IC406
CP404
CP405
D11
R301
R304
R121R126
L6
R127
R128
R129
R130
R901
R131
R132
R133
R134
MIC301
+ –
R135
R138
R139
L12
R334
R140
R335
R141
R336
R142
R143
R338
R339C302
R340
IC1
R341
R342R
344
R345
R346 R347
R348
R349
R10R350
R11
R354 R355 R15
R16
C126
R357
R18
R19
R20
R21
C902
R22
R25
C301
R26
C138
F401
Q8
C334
C140
R30
C335
R31
C336
R1
R2
C146
R3
R4
C148
R5
R6
R8
C340
R9
C341
C342
C343
C344
C345
C346
R42
VR1
C351
C352
C354
C355
D102
Q401
Q402
Q405
Q407
DG S
Q408
IC101L401
L402
L403
L404
IC302
156 10
X2
C10
C11
C13
R203
C19
BATT+
1
100
25
26
50
5175
76
1
34
5
1
4 5
8
DG
S
5M
5C
1
1011
20
+
+
+
+ ++
PCTV
BPF
CV
DG
S
5MS OPTDET
PTT/RXD
+
+
MICIN MIC
TXD
AE
SPO
SPI
NC
B
1
45
8
+
SB
SS
DD
GG
CN13ANT
J79-0165-09
SP+
EN5
EN4
EN3
GN
DEN
2EN
1G
ND
SP2
SP1
SB
B
SP–
TK-361SA PC BOARD
TX-RX UNIT (X57-6900-21) Component side view (J79-0165-09) TX-RX UNIT (X57-6900-21) Component side view (J79-0165-09)
PC BOARD TK-361SA
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
Ref. No. Address
IC1 9G
IC101 4M
IC302 8P
IC401 4C
IC403 8A
IC404 9A
IC405 7C
IC406 9B
Ref. No. Address
Q8 9J
Q104 5L
Q105 4K
Q107 4L
Q108 4L
Q109 5L
Q303 7P
Q304 7P
Ref. No. Address
Q305 8O
Q306 9P
Q316 9O
Q401 8R
Q402 R
Q405 5C
Q407 9C
Q408 10C
Ref. No. Address
D1 8G
D11 9I
D102 4M
D401 4D
D403 8R
D404 8R
J K L M N O P Q R SIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R210
C24
XF201
C25
R212
C26
R213
R215
C29
R216
R218
R219
C30
CN201
C34
C35
R240
R228
C238
R417
C38
R418
C40
C42
C43
C44
R426
C47C
48
C49
R255
C50
C52
C54
C205
C271
R257
C55
C207
C208
C58
CD201
C209
C59
C210
C60
C211
C61
C62
C213
C63
C214
C64
R445
C215
C65
R446
C216
C66
R447
C67
C218
C68
C219
C69
C220
C70
C905
C221
C71
L107
C222
C72
C73
C224
C74
C75
C225
C76
C228
CF201
C78
C421
S401PTT
C231
C86
S402SW2
C426
C236
R48
C85
R46
C83
S403SW1
C427
C100
C87
R49
C348
R233R236
C90
R241 C247
C254
C251
C249
C245
C244
C230
R238
R239
C237
C232
C234
C259
C257
R248
C255
C250
C440
TC1
C5
TC2
C443
C9
C256
C269
L410
C266
C253 C252C248 C246
R227
R226
C241
C233
L290
C273
C272
Q101
Q102
D S G
D4
D2
R299
D5
D3
Q103
D7
D6
D8
D9
C270
C292
R251 R
244
R243
C263
R256
R254
C262
C265
C258
R253
C267
R249
C268
L228
D206
Q301
D106
D205
Q302
C275 R258
D402
L102 L100
R105
C101
L25
L230
L229
R116
L412C
116
L103R
150
R114
C190
L105
R147
C276
D405
L106
L220
Q317
Q318
DSG
IC201
1 8916
L223
L226
L225
L224
IC4021 3
45
R106
Q100
R103
C102
L411
D10
R305
R112
R306
R307
R308
R115
C119
C112
L101
R110
C107
R193
R152
R310
R311
R312
R313
R314
L1
R315
R316
L3
R190
R151
C123
R317
R318
L5
R319
L7
L8L9
R320
R321
R322
R323
R324
R325
R326
R327
R328
R329
L10
L11
L13L14
R330
R107C108
R109 R453
R331
R332
L16
L17
L18
TH101
L19
R337
+
L20
L21
L22
L23
C304L24
C306
C307
R343
C308
C309
C122
R903
C310
C311
C312
C313
C314
C904
C315
R12
C316
R13
C317
R124
C129
R194
R14 C318
C319
C124
C128
R17
C130
C320
C321
C322
C323
C324
C132
R360
C325
C326
C327
R23
C328
Q1
C329
C145
Q2
Q3 G
S
DR
27
Q4
G
D S
Q5
C149
Q6Q
7
C330
Q9
C331
C332C333
R32
R137L109
R33
C338
R34
C152
C135
C151 C
133
C191
C134
C136
C339
R35
R36
R37
R38
R39
C156
C158
L110 C169
R7
R40
C157
C160
C159
R41
R43
C168
C154 R192
R191
C163
R217
C84R47
R100
D202
D101
R50
C161
C164
R388
C166
C106
R145
D103
D122
D104
Q203Q
204
1 234
Q205
D204
D203
D210D
301
D302
D303
Q403
DD
S
SG
GQ
404
L201
L202
L203
C110
C113
C111
L250 C290
C291
C240
C239
L204
L214
L212 L211
L215
IC301
1910
1617 25
26
32
X1
C12
C14
C15
C16
C17
C18
R206R
207
R208
R209
J79-0165-09
GD
S
S
+
1
3
4
2
2
4 3
1
+
+ S
GD
+
PTT/RXD
J301EXT. SP/EXT. MIC
TXD
AE
SPI
SPO
NC
5MSOPTDETMIC MICIN
CV
TK-361SA PC BOARD
TX-RX UNIT (X57-6900-21) Foil side view (J79-0165-09) TX-RX UNIT (X57-6900-21) Foil side view (J79-0165-09)
PC BOARD TK-361SA
Component side
Foil side
Layer 1Layer 2Layer 3Layer 4
Ref. No. Address
IC201 5N
IC301 8P
IC402 4Q
Q1 7O
Q2 8L
Q3 9M
Q4 8J
Q5 8I
Q6 8K
Ref. No. Address
Q7 10L
Q9 6L
Q100 7J
Q101 6I
Q102 7H
Q103 7F
Q203 4N
Q204 4K
Q205 4G
Ref. No. Address
Q301 6P
Q302 9R
Q317 7P
Q318 7P
Q403 4Q
Q404 3Q
D2 9K
D3 10M
D4 9K
Ref. No. Address
D5 10L
D6 9J
D7 10J
D8 10L
D9 10L
D10 9J
D101 6K
D103 4D
D104 3C
Ref. No. Address
D106 4D
D122 4C
D202 6K
D203 4H
D204 4G
D205 3E
D206 4F
D210 4I
D301 10P
Ref. No. Address
D302 10Q
D303 9R
D402 4R
D405 9R
-t
-t
C26
30p
R901
4.7k
R17
100
C41
6800
p
R7
100
C40
3p
C44
470p
R301
10k
R422
1k
IC401XC6204B502MR
1VIN
2VSS
3CE
4NC
5VoUT
C55
12p
L402
C22
2
1000
p
C10
0
470p
R40
8
1A0
2A1
3A2
4GND
5
6
7
8
R18
180
IC403 BD4840FVE
1VoUT
2SUB
3NC
4GND
5VDD
C41
8
1000
p
L1
4.7u
C69
470p
R12
2.2k
1VoUT
2SUB
3NC
4GND
5VDD
C23
3
6p
D404B30-2157-05
2SK1830FQ408
1O
SC
IN2
NC
13
OS
CO
UT
4V
P5
VC
C6
DO
7G
ND
8LD
9N
C2
10FI
N11
CLO
CK
12N
C3
13D
ATA
14LE
15FC
16N
C4
17FO
UT
18P
19N
C5
20R
L13
100n
C38 5p
R308
0
C657p
D7
HVC376B
C90
1000
p
C40
1
470p
CP
405
1Kx2
C60 1p
C78
33p
R2
10k
R34
1M
R41
2
R42447k
R43
7
47k
R41
7
47k
C54 6p
R407
330k
L11
100n
C68
470p
R37
100
C39
3300
p
R42547k
C83
15p
Q401RT1N141U
R41
150k
C45
1u
C15
10p
R15
220
X1
12.8MHz
L77-1931-05
1VC
2GND
3oUTPUT
4VCC
R403
100
C67 5p
C32
0.1u
35
R420
47k
R32 1k
R10
0
4.7k
R40
9
Q5RT1P430U
D6
HVC376B
Q7RT1P430U
D11
MA
2S11
1-FC
405
100p
R35
270k
R45
7
47k
C354
0.1u
L24
C42
7
1u
C430
0.01u
S40
1
L22
R40
6
470k
(D)
L19
220n
C25
2p
R404
470k(D)
C43
10p
X2
7.3MHzL78-1414-05
R423
0
L14
100n
R1
100k
C102
12p
L6
C79
10u6
.3
C16
1000
p
C87
10p
R447
12k
L7
L404
C30
1
3900
p
L18
220n
R10 0
R41
1
C47
100p
C41
7
1u
R16
560
R41
4
330
L9
18n
R19
1.2k
C27
3.3u
16
C40
3
0.1u
R8
0
C61 3p
C86
1000
p
R41
0
D101
HSC277
R355
10k
D2
HV
C37
6B
C50
10p
L23
22n
C62 2p
R36
270k
2SC5383-T111Q8
R21
680
C72
0.1u
C24
1000
p
L20
3.3u
C59
1.5p
D5
HV
C37
6B
L401
R436
0
CP404
47Kx2
L250
18n
CPH3317Q403
L3
560n
R43
100
C40
2
1000
p
CN4011 B
2 SB
3 SP1
4 SP2
5 GND
6 EN1
7 EN2
8 GND
9 EN3
10 EN4
11 EN5
C35
2
0.01
u
R26
10k
D3
HV
C37
6B
D20
2
HS
C27
7
C13
0.1u
R45
6
47k
C35
1
0.01
u
C30
470p
R3
33k
D10
1SV
278F
R47 22
R9 0
C29
470p
C40
7
1000
p
R421
1k
D4
HV
C37
6B
C290
2p(B)
C41
5
470p
C40
9
1u
C5
1000
p
TC1
10p
C12
1000
p
R38
180
D9
HVC376B
R14
330k
C645p
R21
7
4.7k
C48
470p
C431
0.01u
R6
100k
C63
100p
C10
10u6
.3
Q402RT1N141U
C19
0.1u
C74
0.5p
S40
2
C80
470p
R33
8
2.2k
C85
1000
p
L25
22n
IC40530622MAP490GU
1PCTV
2DTMF
3
4EEPDAT
5EEPCLK
6BYTE
7GND
8BSHIFT
9
10RESET
11XOUT
12VSS
13XIN
14VCC
15VCC
16INT
17TCLK/DTRDO
18RDF/FD
19SCLK
20DI/O
21TDATA/DTRCLK
22DIR
23STD
24
QTVCO
25
DTRLOADN
261/
2OS
C
27P
TT
28Q
TTC
XO
29TX
D
30R
XD
31G
ND
32A
PC
SW
333435D
CS
W
36TX
_W/N
37R
X_S
W
38TX
_SW
39G
ND
40P
LL_U
L
41P
LL_S
TB
42P
LL_D
AT
43P
LL_C
LK
44V
CC
45R
X_W
/N
46E
N5
47E
N4
48E
N3
49E
N2
50E
N1
51OPTDET52AF_CONT53CALLING ALERT SW
54DTMF SW
55
56
57
58
59
60VCC
61
62VSS
63GND
64GND
65
66
67
68
69
70
71
72 LEDTX73 LEDRX74 PF175 PF2
76S
IM1
77S
IM2
78 79 805T
_C81
5R_C
825C
_C83 84 85 86 87 88
BAT
T89
RS
SI
90B
US
Y91
VO
X92
QT/
DQ
T_IN
93TH
_DE
T94
AV
SS
95 96V
RE
F97
AV
CC
98 99M
IC_M
UTE
100
R25
22k
L16
27n
C49
100p
C29
1
6p
R30
5
100k
C71
0.1u
C41
1
1000
p
C66 7p
C58 6p
L12
R41
8
47k
R50
4.7k
C44
3
0.47
u
C41
9
1000
p
R43
5
47k
R357
0
C14
0.01
u
S40
3
C21
10u6
.3
C42
1
1u
L5
560n
C17
47p
R20 10
C22
0.33
u35
C77
470p
D403B30-2156-05
TC2
10p
C76
1000
p
C435
5p
L411
18n
R5
100k
L403
C101
470p
R33
150k
C70
470p
C84
1000
p
R41
3
330
C41
0
1u
L8
18n
C35
27p
R13 0
R23 10k
R11 0
C302
270p
R27 22
R39
150
C42
9
1000
p
C3
1u
R30
82k
C73
0.5p(B)
C42
8
1000
p
R354
10k
R405
330k
R4
56k
CPH3317Q404
C33
1000
p
R22
0
VR168k
R32-0736-05
D8
HVC376B
C902
1u
R49
2.2kL10
100n
R31
470k
C432
5p
C34
1000p
R43
8
47k
C42 5p
L17
27n
R42
4.7k
C18
18p
F4012.5A
R419
47k
IC402XC6204B502MR
1VIN
2VSS
3CE
4NC
5VoUT
2SK1830FQ407
C75
1000
p
L21
3.3u
C9
10p
C30
4
0.22
u
C52
7p
R40
100
R48
330
R46 10k
C42
6
1u
R29 47k
C41
3
1000
p
C41
2
1000
p
C41
4
470p
C45
0
470p
C42
547
0p
C272
2p
(B)
C13
3
470p
L230
39n
R32
03.
3k
C269
2p
(B)
C326
1000p
R34
0
1.8k
R13
8
1M
R216
120k
R19
3
47k
R12
9
0.39
C160
2p
R310
390k
C11
0
470p
R131
150k(D)
C248
2p
(B)
C16
9
6p
C12
6
1u16
R25
7
1M
CD
201
R22
7
1k
R20
3
180k
R151
0
R316
120k
C21
5
1000
p
R336
1k
C10
8
470p
C219
33p
D122
HVC131
C34
6
1000
p
R322
180k
C330
1u
J301
PTT/RXDMIC
MICINOPTDET
5MSAE
TXDNC
SPOSPI
C10
6
470p
C32
3
82p
C25
8
470p
C12
8
470p
C333
0.1u
1OUT1
2IN1-
3IN1+
4VEE
5
6
7
8
D20
3
HV
C35
5B
C311
1u
R240
0
R341 10k
C2391000p
C26
3
470p
C329
1u
C310
0.068u
C345
100u6.3
R337
150
C266
470p
C334
0.1u
C309
82p
RXAFO
R150
0
R19
2
270
C123
33p
C20
9
10u6
.3
C338 100p
R145
0
C27
1
470p
C328
390p
C158
100p
R14
2
0
C24
7
470p
R10
5
330
R19
1
270
D20
6
HV
C35
5B
Q305RT1N441U
R19
4
47k
C23
2
0.01
u
R20
6
10
R249
22
C12
9
470p
L203
560n
R329
82k
C12
2
33p
1A
GN
DIN
2TX
IN
3TX
INO
4LI
MLV
5E
XTL
IMIN
6M
OD
7V
DD
8
DTRLOADN
9S
TD
10TCLK/DTRDO
11TDATA/DTRCLK
12DI/O
13RDF/FD
14SCLK
15DIR
16XOUT
17X
IN18
VS
S
19A
MP
3P
20A
MP
3N
21A
MP
3O
22A
MP
4P
23A
MP
4N
24A
MP
4O
25D
TRA
IN
26RXAF
27RXAFIN
28EXPOUT
29FILTERO
30RXINO
31RXIN
32AGND
C315
1u
C152
20p
C13
6
1u
L220
2.5n
R313
100k
R10
6
22
L302
R13
9
47k
C27
0
470p
R23
6
56k
R325
100k
L223
4T
C14
8
1000
p
R32
7
180k
C34
2
10u6
.3
R14
0
56k
R24
3
1M
C29
2
1000
p
C14
9
7p
L211
8.2n
C21
7
0.1u
TH20
3
100k
R34
9
33k
C313
120p
R34
2
10
R31
5
330k
L301
D103
HVC131
R134
150k (D)
R330
3.3k
C320
0.01uC210
470p
Q104RT1N141U
MIC301
R25
3
100k
R29
9
0R
212
180k
R14
3
100k
TH10
1
100k
XF201L71-0549-15
1
IN
2
OUT
6543
C11
9
470p
C331
0.1u
R30
7
0
C241
470p
R31
2
330k
C15
1
3p
C231
0.01u
R21
3
3.9k
R135150k (D)
C12
4
10p
R13
3
150k
(D)
C33
2
470p
D21
0
HV
C35
5B
D10
2
HZ
U5C
LL
L101
15n
C34
4
220p
R25
6
1M
R331
150k
1NC1
2VCC
3NC2
4VIN
5RIPPLE
6NF
7PHASE
8PRE-GND
9PW-GND
10POUT
L100
15n
C13
0
470p
C32
710
0p
R210
3.3k
MICO
R126
2.2k
C27
64p (B
)
C32
4
82p
R12
122
L110
220n
C312
12p
C90
5
6p
R34
7
100k
C24
9
4.5p
C166
0.75p
C13
8
1000
p
R12
7
0.39
R328
10k
C90
4
20p
C15
6
4p(B
)
L202
R19
0
100
L109
C23
8
0.1u
C316
0.1u
C259
470p
C253
1.5p
(B)
R24
4
1M
L102
D40
5
C23
6
18p
R33
5
2.2k
R33
9
470
L201 1u
R446
0
C34
8
470p
R321
220k
R314
10k
R25
8
0
R304
27k
C31
8
4.7u
6.3
C25
1
470p
C24
0
3.5p
(B)
R20
7
4.7k
C16
4
5p
C27
3
22p
R346 100
C20
7
1800
p
L111 1u
C15
4
470p
R11
6
22
C246
2p
(B)
R12
4
33k
C15
9
2p
R324
100k
C322
0.015u
R903
0
R11
5
8.2k
R255
0
R318
1.2k
C22
4
0.01
u
R25
1
100k
C26
5
470p
R23
8
100k
C26
8
22p
MICI
D20
4
HV
C35
5B
D10
4
HV
C13
1
R20
9
2.7k
C31
40.
1u
R326
0
R332
15k
L226
4T
R445
0
C275
2.5p
R34
8
56k
R23
3
100k
R334
47k
R22
8
150
L215
220n
C339
10u6.3
C25
5
22p
L229
8.2n
L107
1.2n
R24
8
220
C20
8
470p
C21
4
68p
R137
0
R23
9
56k
C355
0.1u
R360
0
C11
3
0.1u
2SK879(Y)FQ105
R453
22k
C11
1
470p
R31
7
470k
C24
42.
5p(B
)
R344 1k
C13
2
20p
C163
3p
R11
4
47k
C16
1
5p
C13
4
0.01
u
L410
CN201
R343
470k
D20
5
HV
C35
5B
L214
8.2n
C252
1p
(B)
C146
1000p
123456789
AFO
UT
10Q
UA
D
11IF
OU
T
12R
SS
I
13N
-DE
T
14N
-RE
C
15G
ND
16M
IXIN
R32356k
C20
1
0.22
u
Q301RT1P141U
R152
0
C21
1
0.01
u
CF201L72-0959-05
C23
0
0.01
u
R345
100
C107
6p
R208
82k
C16
8
1p
C25
4
470p
R130
150k(D)
Q303RT1N441U
L225
4T
C14
5
18p
C34
1
0.04
7u
C25
7
4p
L103
8.2n
C25
0
22p
C213
0.1u
L412
8.2n
BPF
R11
0
330
R10
9
10k
R141
100k
R388 0
C19
0
1u
R12
8
0.39
L204
270n
C21
8
0.1u
R226
1k
L228
8.2n
C340
0.1u
C34
3
0.04
7u
C112
7p
R24
11M
L290
30n
R13
2
150k
(D)
C32
1
1u
C13
5
0.1u
R25
4
68k
C325
0.1u
C24
5
22p
R306
1k
R10
7
100
R319
56k
C23
7
1000
p
C26
2
470p
R103
47k
C11
6
12p
C23
4
1000
p
L224
4T
C205
1000p
C26
72.
5p
RXAFI
C19
1
0.01
u
C15
7
2.5p
(B)
C25
6
4.7u
6.3
C21
6
0.1u
C33
6
0.47
u
C22
0
1000
p
R311
12k
L105
15n
D10
6
HV
C13
1
L212
8.2n
R35
0
0
C317
0.1u
R147
0
C31
9
270p
L106
R112
0
C140
100p
C33
5
220p
R21
8
470
C44
0
4p
C22
812
p
R219
100
D40
2
GN
1G
C43
3
1.5p
C43
4
1.5p
R426
1k
VCC
VSS
OPTDET
IC401,402
PTT
LOCK
5R
EN2
AMP3O
DTMF SW
SB
PLL_STB
DC SW/RX VCO
LEDRX
TXCO
VCC
LEDTX
5T
VCO OSCILLATION (TX)
MCU
LED SW/RED
EN4
PROTECTIONCURRENTREVERSE
PLL_UL
RIPPLE FILTER
PLL IC F_IN AMP
TX-RX UNIT (X57-6900-21)
SCAN
SP1
TX MODULATION
5T SW
FREQUENCYCONTROL/RX VCO
CALLING ALERT SW
BATT
5R SW
VSS
PTT
TX/RXRF SW
XIN
5M
LED/GREEN
5C
REVERSEPROTECTION
BEAT SHIFT SW
CV
5R_C
BATT
BEAT SHIFT SW
PLL_CLK
VOLTAGEREGULATOR/5V
PLL_DAT
FREQUENCYCONTROL/TX VCO
RESET
DC SW/TX VCO
B
PLL_CLK
DTRLOADN
VCO OSCILLATION (RX)
D2,4,6,7
EN1
INT
5C_C
BATT
STD
EN3
MODULATOR
SW2
VCC
SP2
QTTCXO
CURRENTSTEERING
D3,5,8,9
5T_C
SCAN
OSCIN
PLL_DAT
EN5
3.6864 MHz CLK
LEDTX
LED SW/GREEN
VSS
SW1
PLL_STB
LOCK
AF_CONT
LEDRX
TX_W/N
SP2SP2
5R
DC SW/SP MUTE
RF BPF TUNING
ANT SW
5T
PTT
AF_CONTSB
TXD
D205,206
5T
DTRLOADN
CN13
ANT SW
TX DEV ADJ
RSSI
SP2
TCLK/DTRDO
RX LO1
38.4
MH
z
RDF/FD
TXD
5R
5M
TX_W/N
DI/O
OPTDET
DCSW
APC SW
BUSY
RX LO1
STD
5R
XIN
TDATA/DTRCLK
DIR
APC SW
SCLK
DC SW/SP MUTE
APCSW
ANT SW
APC PROTECT
B
OPTDET
IF AMP
OPTDET
TXD
MOD
PTT
BUSY
5M
AF_CONT
RX LO1
PRE-DRIVE AMP
ANT
RSSI
5T
DTMF SW
PCTV
CALLING ALERT SW
5M
MIC_MUTE
ANT SW
PCTV
AF_CONT
PTT
D203,204,210
OSCIN
PCTV
RF BPF TUNING
QT/DQT_IN
5C
AMP3O
SB SB
TH_DET
SP1
PCTV
450kHz
STRIP LINE
IC101TA75W01FUF
IN2+
IN2-
OUT-B
VCC
Q107RT1N141U
APC SW
2SK1824-AQ108
APC SW
Q109RT1P441U
APC SW
R21
5
100
C22
5
0.01
u
C22
1
0.1u
KTC4080E-PQ203
2SC4919Q302
MIC AGCD303
DAN222
ISOLATION
D302RB706F-40
DETECTOR
SDA
SCL
WP
VCC
AUDIO SW
Q317,318
Q3182SK1824-A
2SK1824-AQ317
C30
8
0.1u
C30
7
0.1u
C30
6
4.7u
6.3
IC301AQUA-L
AUDIO PROCESSOR
MIC_MUTETXD
QT/DQT_IN
5M
OPTDET
AF_CONT
PTT
RSSI
SB
BUSY
PCTV
RDF/FD
DIR
SCLK
TDATA/DTRCLK
TCLK/DTRDO
DI/O
47k
47k
47k
47k
47k
Q405RT1P237U-T111
5C SW
BATT
PTT
INT
5R_C
5M
RESET
SB
5T_C
5C_C
IC1MB15A02PFV2E1
PLL SYSTEM
2SC5108(Y)FQ2
KTC4082Q1
TRIPLER
EN5
EN4
5R
5TB
PLL_DAT
EN1
SP1
PLL_STBPLL_UL
OSCIN
EN2
SP2
VCC
QTTCXO
EN3
5C
PLL_CLK
VSS
2SK508NV(K52)Q4
VCO/TX
D301RB706F-40
DETECTOR
5C
MOD
B
OSCIN
RX LO1
DCSW
5R
5T
SP2
APCSW
SP1
TH_DET
2SK3077FQ101
2SC4619(P,Q)Q100
RF AMP
2SK2596-EQ102
TX DRIVE AMP
2SK3476-FQ103
TX FINAL AMP
OS
CIN
OS
CO
UT
MIX
OU
T
VC
C
IFIN
DE
C
FILO
UT
FILI
N
2SK508NV(K52)Q3
VCO/RX
3SK318Q205
RF AMP
C8
100p
C11
100p
C7
100p
D1
MA2S111-F
RECTIFICATION
C4
0.01u
C6
0.1u
C2
6800
p
C1
3300
p
D401RB521S-30
LED/RED
2SC5108(Y)FQ6
RF BUFFER AMP
2SC4619(P,Q)Q9
RF AMP
TX/RXRF SW
IC406BR24L08F-W
EEPROM
KD
Z3.
3V
LIMITER
IC201TA31136FNG
FM IFSYSTEM
COMPARATOR(APC)
2SK3577-AQ306
SP MUTE SW
2SK3577-AQ316
SP MUTE SW
IC302TA7368FG
AF AMP
2SA1362-F(GR)Q304
DC SW
IC404BD4845FVE
VOLTAGEDETECTOR/INT
VOLTAGE DETECTOR/RESET
3SK318Q204
MIXER
R:7.56VT:7.26V
4.76V
4.96V
2.74V
R:3.4V
BSHIFT ON:4.95VOFF:0V
4.7V
R:4.94VT:0.58V
T:4.99V
R:5.01V5.00V
T:2.85V
R:3.70VT:3.57V
R:4.83V
3.7V
R:7.28VT:6.80V
3.4V
4.95V
0.71V
R:2.9VT:3.0V
ON:4.92VOFF:0.01V
R:2.87V
4.82V
0.72V
R:0.59VT:4.94V
4.9V
ON:4.92VOFF:0.01V
4.96V
4.73V
T:3.37V
T:4.96V
R:0.96V
T:3.44V
R:5.0VT:0V
R:1.8V
7.52V
T:4.9V
R:1.8V
R:5V
T:4.89V R:7.63VT:7.45V
R:4.74V
R:2.05V
R:0.3V(MUTE ON)7.3V(MUTE OFF)
T:0.3V
R:5V
R:0.23VT:2.86V
R:7.3V(MUTE ON)0.3V(MUTE OFF)
T:7.3V
R:4.98V
R:4.9V
R:0.47V
R:7.63VT:7.50V
LPF
BPFBPFRF
AMP1st
MIXER
5RPCTV PCTV5R
MCF
XF201L71-0549-15
38.85MHz
AMPIF
5R
D205,D206HVC355B
D203,D204HVC355B
Q2043SK318
Q203KTC4080E-P
BUFFAMP
Q6 2SC5108(Y)F
TXVCO
RXVCO
5C
5C
RIPPLEFILTER
DCSW
DCSW
Q4 2SK508NV(K52)D2,D4,D6,D7 HVC376BD10 1SV278F
Q5RT1P430U
Q7 RT1P430U
Q3 2SK508NV(K52)D3,D5,D8,D9 HVC376B
RX
TX
Q8 2SC5383-T111
Q2 2SC5108(Y)F
PLL
IC1MB15A02PFV2E1
X1L77-1931-05
12.8MHz
38.4MHz
Q1 KTC4082
5R
PLL_DATPLL_CLK
CF
5C
FM IFSYSTEM
CD201 L79-1582-05
450kHz
CF201 L72-0959-05
450kHz
5C
IC201 TA31136FNG
RSSI
BUSY
IC301 AQUA-L
AUDIO
PROCESSOR
AFAMP
MUTESW
DCSW
DCSW
DCSW
SBSB
AFCONT
SB
Q306,Q3162SK3577-A
IC302TA7368FG
Q305 RT1N441U Q304 2SA1362-F(GR)
Q303RT1N441U
AGC
DET
Q302 2SC4919D303 DAN222D302 RB706F-40
D301RB706F-40
VOX
MOD
DTRLOADNTDATA/DTRCLK
STD
TCLK/DTRDO
DI/O
RDF/FD
SCLKDIR
5M
EN1
EN2
EN3
EN4
LPF
QTVCO
LPFQTTCXO
INT
IC404BD4845FVE
INT
PROTECT
D402GN1G
SB PROTECT
D401RB521S-30
RESETRESET
AVR
IC401XC6204B502MR
5CDCSW
Q405RT1P237U-T111
AVR
DC5R
SW
5R_C
X2 L78-1414-057.37MHz
PLL_CLKPLL_DAT
APCSWDCSW TX_SW
QTTCXOQTVCO
1/2OSC5T_C5C_C5R_C
EN1
EN4EN3EN2
QT/DQT INRSSI
VOX
DIRSCLK
DI/O
TCLK/DTRDO
TDATA/DTRCLKDTRLOADN
BEEPMIC MUTE
AFCONT
INTRESET
SW1
SW2
EEPROMEEPDAT
EEPCLK
PF2PF1PTT
BSHIFT
LEDTXLEDRX
BATT
SW
Q407 2SK1830F
XIN
XOUT
IC406 BR24L08F-W
PF2
PF1
PTT
5M
MICRO CONTROL UNIT
IC405 30622MAP490GU
LED(GREEN)
LED(RED)
SBSB
SWDC
SWDC
D404B30-2157-05
D403B30-2156-05
Q401RT1N141U
LEDTX LEDRX
TH_DET
D11 MA2S111-F APCSW
Q1022SK2596-E
D101,D202HSC277
SW
SW
Q105 2SK879(Y)F
PCTV
AMP AMP
SW
Q1082SK1824-A
SW
5C
IC101TA75W01FUF
CURRENT
Q92SC4619(P,Q)
D122,D103,D104,D106HVC131
DC
AMP
Q107RT1N141U
AMPANT
5T5T
DCSW
DET
Q109RT1P441U
RFSW
Q1012SK3077F
SW
Q1032SK3476-E
RF
5T
APCSW
Q104 RT1N141U
T/R
DC
B
RF RF
DC DC
5C
Q2053SK318
5C
PLL_STB
5C
5C
EN5
IC403BD4840FVE
5C_C
IC402XC6204B502MR
Q403 CPH3317
5T
5T_C
DCSW
Q404 CPH3317
Q402RT1N141U
RXD
RX_SW
TXDTX_W/N
PLL_STB
RX_W/N
EN5BUSY
5R
RFAMP
Q1002SC4619(P,Q)
RFAMP
5M
TRIPLER
PTT
LoopFilter
Batt.Det.
BATT
STD
RDF/FDOPT DETPLL_UL
PCTV
BEEPRXAF0XIN
ANT
CH SW
PWR SW/ VOL
SP
MIC
BATT
TX/RX: 463.975 ~464.375MHz
+
–
X57-6900-21
CALLING ALERT SW
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