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HCD-GP5US Model
Canadian ModelAEP Model UK Model
E ModelAustralian Model
SERVICE MANUAL
MICRO HI-FI COMPONENT SYSTEMSony CorporationPersonal Audio Company
HCD-GP5 is the Amplifier, CD player, TapeDeck and Tuner section in CMT-GP5.
SPECIFICATIONS
Ver 1.5 2004.10
Model Name Using Similar Mechanism NEW
CD CD Mechanism Type CDM55A-K6BD44B
Section Base Unit Name BU-K1BD44B
Optical Pick-up Name KSM-213D
TAPE Model Name Using Similar Mechanism NEW
Section Tape Transport Mechanism Type CMAL1Z240A
— Continued on next page —
Amplifier section
AUDIO POWER SPECIFICATIONS:(U.S.A. model only)POWER OUTPUT AND TOTAL HARMONIC DISTORTION:With 6-ohm loads, both channels driven, from 120 - 10,000 Hz; rated 35 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output.North American model:Continuous RMS power output (reference):
35 + 35 W (6 ohms at 1 kHz, 10% THD)
European model:DIN power output (rated): 30 + 30 W
(6 ohms at 1 kHz, DIN)Continuous RMS power output (reference):
30 + 30 W (6 ohms at 1 kHz, 10% THD)
Music power output (reference):60 + 60 W
Other models: The following measured at AC 230 V or AC 120 V, 50/60 HzDIN power output (rated): 30 + 30 W
(6 ohms at 1 kHz, DIN)Continuous RMS power output (reference):
30 + 30 W (6 ohms at 1 kHz, 10% THD)
InputsMD IN (phono jacks):
Sensitivity 500 mV, impedance 47 kilohms
OutputsPHONES (stereo minijack):
Accepts headphones with an impedance of 8 ohms or more
8. ELECTRICAL PARTS LIST ······································· 42
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITHMARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSLIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERSAPPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTSPUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORTÀ LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LESDIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONTCRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NEREMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONYDONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OUDANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
Ver 1.3 2004.01
GeneralPower requirementsNorth American model: 120 V AC, 60 HzEuropean model: 230 V AC, 50/60 Hz
Other models:
Power consumptionNorth American model: 60 wattsEuropean model: 60 watts
Design and specifications are subject to change without notice.
Australian model: 230 - 240 V AC, 50/60 HzHong Kong model: 220 - 240 V AC, 50/60 HzSingaporean model: 220 - 240 V AC, 50/60 Hz
110 - 120 V or 220 - 240 VAC, 50/60 HzAdjustable with voltageselector
3
HCD-GP5SECTION 1
SERVICING NOTES
Fig. A. Using an AC voltmeter to check AC leakage.
1.5 kΩ0.15 µFACvoltmeter(0.75 V)
To Exposed MetalParts on Set
Earth Ground
SAFETY CHECK-OUTAfter correcting the original service problem, perform the followingsafety check before releasing the set to the customer:Check the antenna terminals, metal trim, “metallized” knobs, screws,and all other exposed metal parts for AC leakage.Check leakage as described below.
LEAKAGE TESTThe AC leakage from any exposed metal part to earth ground andfrom all exposed metal parts to any exposed metal part having areturn to chassis, must not exceed 0.5 mA (500 microamperes.).Leakage current can be measured by any one of three methods.1. A commercial leakage tester, such as the Simpson 229 or RCA
WT-540A. Follow the manufacturers’ instructions to use theseinstruments.
2. A battery-operated AC milliammeter. The Data Precision 245digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOMor battery-operated AC voltmeter. The “limit” indication is 0.75V, so analog meters must have an accurate low-voltage scale.The Simpson 250 and Sanwa SH-63Trd are examples of apassive VOM that is suitable. Nearly all battery operated digitalmultimeters that have a 2 V AC range are suitable. (See Fig. A)
CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardousradiation exposure.
This appliance is classified as a CLASS 1 LASER product.The CLASS 1 LASER PRODUCT MARKING is located onthe exterior.
Laser component in this product is capable of emitting radiationexceeding the limit for Class 1.
The laser diode in the optical pick-up block may suffer electrostaticbreak-down because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged and should be handled withcare.
NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused onthe disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emission,observe from more than 30 cm away from the objective lens.
LASER DIODE AND FOCUS SEARCH OPERATIONCHECKCarry out the “S curve check” in “CD section adjustment” and checkthat the S curve waveforms is output three times.
NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT
Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing• Keep the temperature of the soldering iron around 270 ˚C during
repairing.• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).• Be careful not to apply force on the conductor when soldering or
unsoldering.
4
HCD-GP5
Service Position of the CD Mechanism Deck
Service Position of the Tape Cassette Mechanism Deck
x (stop) 4 (6, 7, 11, 12, 20)X (pause) 3 (6, 11)CD N (play) qj (6, 7)TAPE nN (play) qg (11, 12,
15)
ALPHABETICAL ORDER
A – M P – Z
BUTTON DESCRIPTIONS
1
waw;qlqk
qj
qh
qg
qf
qd
qs
qa
2
34
5
6
7
8
9
0
Use buttons on the remote for the operation.
1 Press ?/1 to turn on the system.
2 Press CLOCK/TIMER SET.
3 Press ./> repeatedly to set the hour.
4 Press CLOCK/TIMER SET.
5 Press ./> repeatedly to set the minute.
6 Press CLOCK/TIMER SET.
The clock starts working.
To adjust the clock
1 Press CLOCK/TIMER SET.
2 Press ./> to select “CLOCK”, then press CLOCK/TIMER SET.
3 Do the same procedures as step 3 to 6 above.
Setting the clock
7
HCD-GP5SECTION 3
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
• This set can be disassembled in the order shown below.
3-1. Top Cabinet, Rear Panel
MAIN BOARD,TRANSFORMER BOARD
LOADING BOARD CD BOARD TRAY (CDM55D)
OPTICAL PICK-UP(KSM-213D),HOLDER (C213)
CD MECHANISM DECK(CDM55A-K6BD44B)
CONTROL BOARD,SINGLE CASSETTE MECHANISM
FRONT PANEL ASSY
SET
TOP CABINET,REAR PANEL
4
a
a
b
b
5 top cabinet
1 three screws (+KTP 3 ×12)
2 three screws (+KTP 3 ×12)
3 six screws (+BVTP 3 ×10)
6wire (flat type) 11p
q; tuner (FM/AM)
CN304
7 two screws (+BVTP 3 ×10)
9 three screws (+BVTP 3 ×10)
8 three screws (+BVTP 3 ×10)
qa rear panel
Ver 1.2 2003.11
8
HCD-GP5
3-2. Front Panel Assy
3-3. CONTROL Board, Single Cassette Mechanism
5 wire (flat type) 13p (CN303)
4 four screws (+BVTP 3 ×10)
3 two screws (+KTP 3 ×12)
6 wire (flat type) 26p (CN302)
q; front panel assy
7 connector 5p (CN1)
1 four claws
2 CD lid
9 connector 5p (CN201)
8 connector 6p
q; single cassette mechanism(CMAL1Z240A)
7 CONTROL board
1 three screws (+BVTP 3 × 10)
2 four screws (+BVTP 3 × 10)
3 four screws (+BVTP 3 × 10)
8 four screws(+BVTP 3 × 10)
4 wire (flat type) 26p (CN601)
5 wire (flat type) 13p (CN602)
6 wire (flat type) 8p (CN603)
9 two clamp
9
HCD-GP5
3-4. CD Mechanism Deck (CDM55A-K6BD44B)
5
2 screw (+BVTP 3 ×10)
CN305
4 screw (+BVTP 3 ×10)
1 CD plate
6 CD holder
3 wire (flat type) 21p (CN101,305)
7 CD mechanism deck (CDM55A-K6BD44B)
CN101
10
HCD-GP5
3-5. MAIN Board, TRANSFORMER Board
3-6. LOADING Board
5 LOADING board
2 two screws (+BTP 2.6 × 6)
4 motor (LD) assy (M901)
1 Remove the belt.
3 Remove soldering from the two points.
1 connector 9p (CN801)
5 main heat sink
8 sub heat sink
9 MAIN board
2 two screws (+BVTP 3 ×10)
7 two screws (+BVTP 3 ×10)
6 two screws (+BVTP 3 ×10)
4 two screws (+BVTP 3 ×10)
3 three screws (+BVTP 3 ×10)
q; four screws (+BVTP 3 ×10)
qs TRANSFORMER board
qa power transformer
11
HCD-GP5
2 Remove soldering from the four points. 3 wire (flat type) 16p
5 CD board
4 wire (flat type) 21p (CN101)1 screw(+P 2.6 × 5)
2 tray
1 While pressing the two protrusions A and B to unlock the two claws as shown, pull the tray in the direction of the arrow C. (Be careful of the claws.)
claw
claw
C
A
B
3-7. CD Board
3-8. Tray (CDM55D)
12
HCD-GP5
3-9. Optical Pick-up (KSM-213D), Holder (C213)
1 two floating screws (+PTPWH M2.6)
qf floating screws (+PTPWH M2.6)
qg holder (C213)
5 screw (+PTTP M2.6)
6 stopper (BU)
2 two compression spring (T213)
7 compression spring (T213)
3 insulator
8 insulator 9 screw (+PTTP M2.6)
q; stopper (BU)
qa compression spring (T213)
qs insulator
qd optical pick-up (KSM-213D)
4 insulator
Ver 1.2 2003.11
13
HCD-GP5SECTION 4
MECHANICAL ADJUSTMENTS
3.04 – 6.96 mN • m(31 to 71 g • cm)
(0.43 – 0.98 oz • inch)0.20 – 0.58 mN • m
(2 to 6 g • cm)(0.02 – 0.08 oz • inch)
3.04 – 6.96 mN • m(31 to 71 g • cm)
(0.43 – 0.98 oz • inch)0.20 – 0.58 mN • m
(2 to 6 g • cm)(0.02 – 0.08 oz • inch)6.97 – 14.02 mN • m
(71 to 143 g • cm)(0.98 – 1.99 oz • inch)9.8 mN • m or more(100 g • cm or more)
(1.4 oz • inch or more)9.8 mN • m or more(100 g • cm or more)
(1.4 oz • inch or more)
CQ-102C
CQ-102C
CQ-102RC
CQ-102RC
CQ-201B
CQ-403A
CQ-403R
Precaution1. Clean the following parts with a denatured alcohol-moistened
swab:record/playback heads pinch rollerserase head rubber beltscapstan idlers
2. Demagnetize the record/playback head with a head demag-netizer.
3. Do not use a magnetized screwdriver for the adjustments.4. After the adjustments, apply suitable locking compound to the
parts adjusted.5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
Torque Measurement
Mode
FWD
FWDback tension
REV
REVback tension
FF/REW
FWD tension
REV tension
Torque meter Meter reading
14
HCD-GP5SECTION 5
ELECTRICAL ADJUSTMENTS
[Record/Playback Head Azimuth Adjustment]Procedure:1. Mode : Playback
2. Turn the adjustment screw and check output peaks. If the peaksdo not match for L-CH and R-CH, turn the adjustment screwso that outputs match within 1 dB of peak.
test tapeP-4-A100(10kHz, –10dB) MAIN board
J203speaker terminal
level meter
set +
–
L-CHpeak
R-CHpeak
screwposition
outputlevel within
1 dB
L-CHpeak
R-CHpeak
screwposition
within 1dB
Signal Used forTape
P-4-A100
WS-48B
10 kHz, –10 dB
3 kHz, 0 dB
Azimuth Adjustment
Tape Speed Adjustment
DECK SECTION 0 dB=0.775V
1. Demagnetize the record/playback head with a head demagnetizer.2. Do not use a magnetized screwdriver for the adjustments.3. After the adjustments, apply suitable locking compound to the
parts adjusted.4. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.5. The adjustments should be performed in the order given in this
service manual. (As a general rule, playback circuit adjustmentshould be completed before performing recording circuitadjustment.)
6. The adjustments should be performed for both L-CH and R-CH.
7. Switches and controls should be set as follows unless otherwisespecified.
4. After the adjustments, apply suitable locking compound to theparts adjusted.
Adjustment Location: Record/Playback/Erase Head
[Tape Speed Check]Procedure:1. Turn the power on.2. Insert the WS-48B into deck.3. Press the Y button of deck.4. Check the reading of frequency counter becomes 3000 ± 90 Hz.
Sample Value of Wow and flutterW.RMS (JIS) less than 0.3%(test tape: WS-48B)
3. Mode: Playback
test tapeP-4-A100(10kHz, –10dB)
oscilloscope
set
Waveform of oscilloscope
in phase 45° 90° 135° 180°
good wrong
MAIN boardJ203speaker terminal
L
R
15
HCD-GP5
RFDC signal waveform
Checking Location: CD board (Conductor side)
RFAC Level CheckConnection:
Procedure:1. Connect an oscilloscope to test point TP (RFAC) and TP (VC)
on the CD board.2. Turn the power on.3. Put the disc (YEDS-18) in to playback the number five track.4. Confirm that oscilloscope waveform is clear and check RFAC
signal level is correct or not.Note: A clear RFAC signal waveform means that the shape “◊” can be
clearly distinguished at the center of the waveform.
RFAC signal waveform
Checking Location: CD board (Conductor side)
CD SECTION
Note:1. CD Block is basically designed to operate without adjustment. There-
fore, check each item in order given.2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.3. Use an oscilloscope with more than 10MΩ impedance.4. Clean the object lens by an applicator with neutral detergent when the
signal level is low than specified value with the following checks.
S-curve CheckConnection:
Procedure:1. Connect an oscilloscope to test point TP (FE) and TP (DVC)
on the CD board.2. Turn the power on.3. Put the disc (YEDS-18) in and turned power switch on again
and actuate the focus search. (actuate the focus search whendisc table is moving in and out)
4. Check the oscilloscope waveform (S-curve) is symmetricalbetween A and B. And confirm peak to peak level within 2 ± 1Vp-p.
S-curve waveform
Note: • Try to measure several times to make sure than the ratio of A : Bor B : A is more than 10 : 7.
• Take sweep time as long as possible and light up thebrightness to obtain best waveform.
Checking Location: CD board (Conductor side)
RFDC Level CheckConnection:
Procedure:1. Connect an oscilloscope to test point TP (RFDC) and TP (DVC)
on the CD board.2. Turn the power on.3. Put the disc (YEDS-18) in to playback the number five track.4. Confirm that oscilloscope waveform is clear and check RFDC
signal level is correct or not.Note: A clear RFDC signal waveform means that the shape “◊” can be
clearly distinguished at the center of the waveform.
+–
CD board
TP (FE)TP (DVC)
oscilloscope
A
B
symmetry
within 2 ± 1 Vp-p
+–
CD board
TP (RFDC)TP (DVC)
oscilloscope
VOLT/DIV: 200 mVTIME/DIV: 500 ns
level: 0.7 ± 0.2 Vp-p
+–
CD board
TP (RFAC)TP (VC)
oscilloscope
VOLT/DIV: 200 mVTIME/DIV: 500 ns
level: 0.9 ± 0.4 Vp-p
16
HCD-GP5
E-F Balance CheckConnection:
Procedure:1. Connect an oscilloscpe to test point TP (TE) and TP (DVC) on
the CD board.2. AC is put in pushing CD u button.3. FL tube carries out all lights and goes into CD test mode.4. Put the disc (YEDS-18) in to playback the number five track.5. Press the CD u button. (The tracking servo and the sledding
servo are turned OFF)6. Check the level B of the oscilliscope's waveform and the A
(DC voltage) of the center of the Traverse waveform.Confirm the following :A/B x 100 = less than ± 22%
Traverse Waveform
7. Press the CD u button. (The tracking servo and sleddingservo are turned ON)Confirm the C (DC voltage) is almost equal to the A (DCvoltage) is step 4.
8. To exit from this mode, turn the power off.Notes: • Always move the optical pick-up to most inside track when
exiting from this mode. Otherwise, a disc will not be unloaded.• Do not run the sled motor excessively, otherwise the gear can
be chipped.
Traverse Waveform
Checking Location: CD board (Conductor side)
+–
CD board
TP (TE)TP (DVC)
oscilloscope
0V
B
level: 1.15 ± 0.5 Vp-p
Center of the waveform
A (DC voltage)
0V
Tracking servoSled servo
ON
C (DC voltage)
Tracking servoSled servo
OFF
Checking Location:
– CD BOARD (Conductor Side) –
TP (VC)
TP (FE)
TP (TE)TP
(RFDC)
TP (DVC)TP
(RFAC)
IC103
IC101
17
HCD-GP5SECTION 6DIAGRAMS
• Circuit Boards Location
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printed in each block.)
For printed wiring boards.Note:• X : parts extracted from the component side.• Y : parts extracted from the conductor side.• f : internal component.• : Pattern from the side which enables seeing.
• A : B+ Line.• B : B– Line.• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-tion tolerances.
• Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.
• Circled numbers refer to waveforms.• Signal path.
F : TUNERJ : CDd : MDE : PB (TAPE)a : REC (TAPE)
• AbbreviationAUS : Australian modelCND : Canadian modelE51 : Chilean and Peruvian modelsHK : Hong Kong modelKR : Korean modelSP : Singapore modelTW : Taiwan model
• Indication of transistor
Note:The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
Note:Les composants identifiés parune marque 0 sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.
MAIN board
CD boardLOADING board
TRANSFORMER board
CONTROL board
HEADPHONE board
C
B
These are omitted.
E
Q
B
These are omitted.
C E
B
These are omitted.
C E
Ver 1.3 2004.01
For schematic diagrams.Note:• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolyticsand tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.• f : internal component.• 2 : nonflammable resistor.• 1 : fusible resistor.• C : panel designation.
18
HCD-GP5
• Waveforms– CD Board –
1.1Vp-p
1 IC103 qg (RFAC)(CD Play Mode)
2 IC101 el (FE)(CD Play Mode)
200mV/DIV, 1 µs/DIV
50mV/DIV, 200 µs/DIV
100mV/DIV, 200 µs/DIV
1V/DIV, 20ns/DIV
200mVp-p
250mVp-p
3 IC101 ra (TE)(CD Play Mode)
4 IC101 yj (XTAO)
5.4Vp-p59ns
6 IC601 qh (XOUT)
2V/DIV, 10 µs/DIV
5 IC601 qd (O-XT2)
5.4Vp-p30.5 µs
1V/DIV, 40ns/DIV
2.7Vp-p116ns
7 Q301 collector (Rec mode)
5V/DIV, 5 µs/DIV
10.6Vp-p10.9 µs
– CONTROL Board – – MAIN Board –
1919
HCD-GP5
6-1. Block Diagram
: TUNER
: CD
• Signal Path
• RCH is omitted due to same as L-CH.
: MD
: PB (TAPE)
: REC (TAPE)
R-CH
+VM
ERASEHEAD
REC/PBHEAD
DECK BLOCK
REC/PBSWITCH
R DATA98
R CLK100
R CE84
µ CONIC601
R COUNT99
L
RMD
J201
MUTE CONTQ506
J202PHONES
L
R
FUCTIONKEY
REMOTECONTROLRECEIVER
IC603
S601-607,612
TUNER UNIT
L-CH
R-CH R-CH
D OUT
D IN
CLK
CE
TUNED
R-CH
R TUNED93
Q305-311
L301BIAS
Q303,304
DECK BLOCK
MOTORDRIVE
Q606
T REC77
I XT112
O XT213
X60132.768kHz
X IN15
X OUT16
X6028.64MHz
MUTEQ504
76O DSG Q312
29RMC IN
FUCTIONKEY
S608-611S613-616
19I KEY2
31
RESETSWITCH
Q601
11I RESET RESET
IC602
21
26POWER DOWN
D801-804
RELAYDRIVE
ACIN
PT802SUB TRANS
Q401 RY801
18I KEY1
REG+10V +VM
PB/REC EQ AMPIC301
AUX L19 18OUT L
TU L23
TAPE L2
CD L2116OUT R R-CH
13CONT
28REC OUT
R MUTE80R STEREO92STEREO
MUTE
R-CH
M1DECK
MOTOR
T PLAY SW79
C DATA87
POWER AMPIC201
J203SPEAKER
SEG1
SEG20
34
44GRID1
GRID11
FLUORESCENTDISPLAY
FL601
+5VREG
Q602-604
µCON +B
VMD608
LINEFILTER
L801V ECO
PT801POWERTRANS
M
SW1PLAY
SW2R REC
BIASOSCQ301Q302
O PW M3E83
T END5
C CLK97
C XLT86
C SQSD96
C SCOR3
C SENS94
C XRST85
T SOL4
82CD ON
75LED CONT
LED601ECO LED
D605
D603
9P AMP MUTE
8P CONT
4L OUT
STBY10
L IN12
3R OUT
+VM
D422
D405
8POWER CONT
+5V
Q314-316
RDS SIG
RDS DATA
RDS CLK
SW3F REC
SW4PACK
SW5END
T SOLDRIVE
Q605
Q607
C LDON95
C PWM11
C PWM22
T MTR CONT6
T SW24
O SHIFT7
O BIAS 81
RDS SIG23
RDS CLK27RDS DATA91
F DATA10
PWRCONT
Q503
5+PRE
2+VCC
1-VCC
Q501,502
+VH
ACDET
Q508
DCDET
Q509,510
D434 D435+7V
D502+VM
25P MONI HOLDQ507
OVER LOADDET
J204SUBWOOFER
45
47
50
.
52
66
.
FIL1 FIL2
D609
FIL1
FIL2
D403
D402
D413
D427
D409
D410
+VMREG
Q402,403,405
+VCCREG
Q407
+VCC
CD P CONTQ415,417,418
+7VREG
Q416P CONT
Q406
+7V
+5VREG
Q419
D418D436
CD +5V
-VFLREG
Q413
-VFL
-VL
+VL
D423
D406
D404
+VH
-VH
DCDET
Q410D431
+VL
+VHREG
Q408,409
D425
DCDET
Q411D432
-VL
-VHREG
Q404
D416
D417-VP
+VP
D407
OUT1
OUT2
M
VM
RIN
FIN
CD DOORMOTOR UNIT
OPEN
CLOSEMOTOR DRIVEIC604
TRAYMOTOR
+VM (7V)
4
2
5
9
774O OPEN
73O CLOSE
28CD DOOR SW
OPTICAL PICK-UPBLOCK
(KSM-213D)
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LDDRIVE
FOCUSCOIL
TRACKINGCOIL
Q101
RF AMPIC103
VC27
A6B7C8D9E10F11
LD1
PD2
MOTOR/COIL DRIVEIC102
CH1RO13
CH1FO14
CH2RO11
CH2FO12
CH3RO18
CH3FO17
MSLEDMOTOR
CH4RO16
CH4FO15
MSPINDLEMOTOR
F+
F-
T-
T+
3CH1RI
2CH1FI
6CH2RI
5CH2FI
23CH3RI
24CH3FI
25CH4INS
20MUTE
MDP26
SFDR28
SRDR29
TRDR31
TFDR30
FRDR33
FFDR32
DIGITAL SERVOIC101
RFDC43
17FEI
28RFDCO
16FE
18TE
29RFDCI
12SW
FE39TE41SE40
72L OUT
75R OUT
5DATA
R-CH
7CLOK
6XLAT
2SQCK
9SCLK
20SCOR
1SQSO
27SSTP
66XTAI
67XTAO
3XRST
S101LIMIT
X10116.9344MHz
8SENS
RFAC5115RFAC
+3.3VREG
Q102,D101
+3.3V +5.5V
C SQCK88
STANDBY
Ver 1.2 2003.11
2020
HCD-GP5
6-2. Printed Wiring Board – CD Section –
IC102
IC101
IC103
TP (VC)
TP (RFAC)
TP (DVC)
CN30524
1-680-849-
D
1 2
A
B
C
D
E
F
G
3 4 5 6 7 8
Ref. No. Location
D101 F-5
IC101 E-4IC102 C-5IC103 D-2
Q101 C-2Q102 G-5
• SemiconductorLocation
• See page 17 for Circuit Boards Location.
Ver 1.2 2003.11
2121
HCD-GP5
6-3. Schematic Diagram – CD Section –
KSM-213D
(1/4)CN305
0uH
0uH
25
• See page 18 for Waveforms. • See page 31, 32 for IC Block Diagrams.
Ver 1.2 2003.11
2222
HCD-GP5
6-4. Printed Wiring Board – Control Section – • See page 17 for Circuit Boards Location.
6-11. Printed Wiring Board – Power Section – • See page 17 for Circuit Boards Location.
TRANSFORMER BOARD
TRANSFORMER BOARD
POWER TRANSFORMER
POWER TRANSFORMER
PT802POWER TRANSFORMER
(SUB)
PT802POWER TRANSFORMER
(SUB)
TOMAIN BOARD
PN401(Page 24)
1
2
JW80
7JW
806
TW
ACIN
TW
E51
E51
E51,TW
SW801
VOLTAGESELECTOR
230V
230V
ACIN
D
TOMAIN BOARD
PN401(Page 24)
D
1 2
EXCEPT E51,TW
Ver 1.3 2004.01
3030
HCD-GP5
PT801POWER TRANSFORMER
0
0RY801
POWER RELAYCN801
9P
PT802POWER TRANSFORMER (SUB)
0
0D802 1SS133T-72
D803 1SS133T-72
D801 1SS133T-72
D804 1SS133T-72
ACIN0
ACIN0
0
CN8022P
*
* not replaceablebult in transformer
L801LINE FILTER
E51E51
TW
TW
SW801
VOLTAGESELECTOR
TRANSFORMER BOARD
E51, TW
EXCEPT E51, TW
230V
120V
0L801
LINE FILTER
0
0
RY801POWER RELAY
PT802POWER TRANSFORMER (SUB)
0
PT801POWER TRANSFORMER
0
D802 1SS133T-72
D803 1SS133T-72
D801 1SS133T-72
D804 1SS133T-72
* * not replaceablebult in transformer
TRANSFORMER BOARD
CN8022P
CN8019P
TOMAIN
BOARD(4/4)
PN401(Page 28)
D
TOMAIN
BOARD(4/4)
PN401(Page 28)
D
6-12. Schematic Diagram – Power Section –Ver 1.3 2004.01
31
HCD-GP5
LEVEL SHIFT
INTERFACE
INTERFACE
INTERFACE
1 2 3 4 5 6 7 8 9 10 11 12 13 14
202122232425262728 19 18 17 16 15
F
RRF F
RRF
RR
F
FMUTE
THERMALSHUTDOWN
VREF
OUT
VREF
IN
POW
VCC
CH1F
IN
CH1R
IN
CH2F
IN
CH2R
IN
CH2O
UTR
CH2O
UTF
CH1O
UTR
CH1O
UTF
CAPA
IN1
CAPA
IN2
GND
PRFV
CC
MUT
E
POW
VCC
CH4S
IN'
CH4S
IN
CH4B
IN
CH3F
IN
CH3R
IN
CH3O
UTR
CH3O
UTF
CH4O
UTR
CH4O
UTF
CAPA
IN3
GND
• IC Block Diagrams
IC101 CXD3017Q
IC102 BA5974FP-E2
TERFDC
CEIGEN
AVSS
0
ADIO
AVDD
0
CLTV
FILO
AVSS
3
VSS
AVDD
3
DOUT
VDD
PCO
FILI
ASYO
ASYI
RFAC
BIAS
SSTP
DFCTMIRR
MDPLOCK
FOK
SFDR
VSS
TEST
FRDR
FEVC
COUT
SE
XTSLTES1
SRDRTFDR
FFDRTRDR
21
7071
6869
6667
64
65
62
61
63
7374
72
75
76
7778
7980
4
XRST
3
SQCK
SQSO
5 9876
5660 53545559 5758 5152 484950 47 444546 43 4142
XLAT
CLOK
SENS
SYSM
DATA
XUGF
XPCK GF
S
C2PO
WFC
K
10 11 12 13 14 15 16 17 18 19 20
21
222324
2526
3233
3031
3637
3435
3940
38
28
27
29
SPOA
ATSK
SCLK
VDD
SCOR
SPOB
XLON
XTAI
XVDD
EMPH
AVDD1AOUT1
AIN1
XTAOXVSS
AIN2
AOUT2AVDD2
RMUT
LOUT2
LOUT1
BCK
LRCK
PCMD
LMUT
AVSS1AVSS2
CPUINTERFACE
SERVO AUTOSEQUENCER
SERIAL ININTERFACE
OVER SAMPLINGDIGITAL FILTER
3rd ORDERNOISE SHAPER
PWM PWM
EFMDEMODULATOR
TIMINGLOGIC
DIGITALOUT
D/AINTERFACE
DIGITALPLL
ASYMMETRYCORRECTOR
CLOCKGENERATOR
MIRR, DFCT,FOK
DETECTOR
DIGITALCLV
SUBCODEPROCESSOR
SERVOINTERFACE
SERVO DSP
FOCUSSERVO
TRACKINGSERVO
SLEDSERVO
PWM GENERATOR
FOCUS PWMGENERATOR
TRACKINGPWM GENERATOR
SLED PWMGENERATOR
16KRAM
ERRORCORRECTOR
INTE
RNAL
BUS
A/DCONVERTER
OPERATIONALAMPLIFIER
ANALOG SWITCH
– CD Board –
32
HCD-GP5
IC103 CXA2581N-T4
RW/ROM
RW/ROM
EQ ON/OFF
VOFST
VOFSTDVC
VC
VC
VC
RW/ROM
VC
DVC
3029
28+–+
–
DVCVCC
DVC
27
262524
RW/ROM
EQ
23
22
21
20
19
RFACVCA
VCC
+–
DVC
+–
+–
RW/ROM
VC
RW/ROM
DVC
+–
3
A
B
C
D
BC
A
A
A
BCD
B C D D
+–
1
2 APC AMP
5
6789
4RFAC
SUMMINGAMP
RW/ROM
APC-OFF(Hi-Z)
RW/ROM(H/L)
VOFST
VC
RW/ROM
+–
10
11
GM
GM
18
17
16
B
D
A
C
13
14
15
12
EQ IN
LD
PD
GND
ABCD
AC SUM
E
F
DVCC
DVC
RFAC
SW
DC OFSTRFDCI
RFDCO
VC
RFCVFCBST
RFG
VCC
CEI
CE
TE BAL
TE
FEI
FE
33
HCD-GP5
RE
C-O
_L
RE
C-O
_R
TU
NE
R-R
TU
NE
R-L
CD
-L
AU
X-L
OU
T-L
OU
T-R
TO
N_L
-L
TO
N_L
-R
AU
X-R
CD
-R
VS
S
TO
N_H
-R
TO
N_H
-L
TAP
E-L
TAP
E-R
IC301 BD3881FV
– MAIN Board –
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM VCC
FIN
GND
RIN
IC604 BA6956AN
– CONTROL Board –
34
HCD-GP5
IC201 STK403-040
PRE DRIVERIC CH1
1 2 3 4 5 6 7 8 9 10 11 12
PRE DRIVERIC CH2
BIAS CIRCUIT
–VCC
(–VP
)
+VCC
(+VP
)
CH1
OUT
CH2
OUT
+PRE SU
B
GND
CH1
IN
CH1
NF
ST B
Y
CH2
NF
CH2
IN
C4
C2C1
C3
TR4
TR6TR3
TR2 TR5
TR1
R5
R6
R1
R2
R3
R4
R7
R8
SUB
35
HCD-GP5
6-13. IC Pin Function DescriptionIC601 LC876764A-51E5 System Control (CONTROL Board)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30 to 33
34 to 44
45
46
47 to 50
51
52 to 66
67, 68
69 to 71
72
73
74
75
76
77
78
79
80
81
82
83
I/O
O
O
I
O
I
O
O
O
O
O
I
I
O
—
I
O
—
I
I
I
I
I
I
I
I
I
I
I
I
—
O
O
—
O
—
O
—
I
—
O
O
O
O
O
—
I
O
O
O
O
Pin Name
C-PWM1
C-PWM2
C-SCOR
T-SOL
T-END
T-MTR.CONT
O-SHIFT
P-CON
PAMP-MUTE
F-DATA
I-RESET
I-XT1
O-XT2
GND.
XIN
XOUT
VDD1
I-KEY1
I-KEY2
BASS ENC INPUT
TRBLE ENC INPUT
VOL-ENC
RDS-SIG
T-SW
I-POWER MONI
I-POWER DOWN
RDS-CLK
CD-DOOR-SW
RMC-IN
NC
O-GRID1 to 11
O-SEG1
VDD3
O-SEG2 to 5
GND.
O-SEG6 to 20
NC
I-INI-1 to 3
VDD4
O-CLOSE
O-OPEN
LED-CONT
O-DSG
T-REC
I-INI.BASS+2
T-PLAY.SW
R-MUTE
O-BIAS
CD-FUN
O-PWM3E
Description
PWM1 signal output to the CD unit
PWM2 signal output to the CD unit
SCOR (SUBQ request) signal output to the CD unit
Solenoid control signal output to the tape deck
Tape deck reel switch signal input
Motor control signal output to the tape deck
Clock shift control signal output
Power relay control signal output
Muting control signal output to the power amplifier
Control signal output to the sound processor
Reset signal input from the reset IC (IC603)
Resonator terminal (32.768kHz)
Resonator terminal (32.768kHz)
Ground terminal
Resonator terminal (8.64MHz)
Resonator terminal (8.64MHz)
Power supply terminal
Key AD input 1
Key AD input 2
Encoder signal input from the bass encoder
Encoder signal input from the treble encoder
Encoder signal input from the volume encoder
RDS signal level input from the tuner
Tape switch status signal input from the tape deck (SW2 to 4)
Power amplifier overload monitoring signal input
Power down detection signal input
RDS clock input from the tuner
CD door open/close switch signal input
Remote sensor signal input
Not used (open)
Grid signal output to the fluorescent indicator tube
Segment signal output to the fluorescent indicator tube
Power supply terminal
Segment signal output to the fluorescent indicator tube
Ground terminal
Segment signal output to the fluorescent indicator tube
Not used (open)
Initial selection signal input
Power supply terminal
CD tray close control signal output
CD tray open control signal output
Standby LED control signal output
Not used (open)
REC/PLAY control signal output to the REC/PLAY switch circuit
Not used (fixed at “L”)
Play switch signal input from the tape deck
Muting signal output to the tuner
Bias control signal output to the bias oscillation circuit
CD power supply control signal output
Tuner power supply control siganl output
36
HCD-GP5
Pin No.
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
O
O
—
—
I
I
I
I
O
I
O
O
I
O
Pin Name
R-CE
C-XRST
C-XLT
C-DATA
C-SQCK
VSS2
VDD2
RDS-DATA
R-ST
R-TUNED
C-SENS
C-LDON
C-SQSO
C-CLK
R-DATA
R-COUNT
R-CLK
Description
Tuner chip enable signal output to the tuner
Reset signal output to the CD unit
Latch signal output to the CD unit
Data output to the CD unit
SUBQ clock output to the CD unit
Ground terminal
Power supply terminal
RDS data input from the tuner
Stereo/mono detection signal input from the tuner
Tuner tuned status signal input
SENS signal input from the CD unit
LD ON signal output to the CD unit
SUB-Q data input from the CD unit
Clock output to the CD unit
Data output to the tuner
IF count signal input from the tuner
Clock signal output to the tuner
SECTION 7EXPLODED VIEWS
37
HCD-GP5
The components identified by mark 0 ordotted line with mark 0 are critical for safety.Replace only with part number specified.
Les composants identifiés par une marque0 sont critiques pour la sécurité.Ne les remplacer que par une pièce portantle numéro spécifié.
NOTE:• -XX, -X mean standardized parts, so they may
have some differences from the original one.• Items marked “*” are not stocked since they
are seldom required for routine service. Somedelay should be anticipated when ordering theseitems.
• The mechanical parts with no reference numberin the exploded views are not supplied.
• AbbreviationAUS : Australian modelCND : Canadian modelE51 : Chilean and Peruvian modelsHK : Hong Kong modelKR : Korean modelSP : Singapore modelTW : Taiwan model
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
101 4-247-752-01 RUBBER, FOOT102 1-689-574-11 TRANSFORMER BOARD103 A-4747-957-A MAIN BOARD, COMPLETE (AEP,UK,KR)103 A-4747-962-A MAIN BOARD, COMPLETE (US,CND)103 A-4748-777-A MAIN BOARD, COMPLETE (E51,HK,SP,TW,AUS)
0PT801 1-443-032-11 TRANSFORMER, POWER (US,CND)
0PT801 1-443-033-11 TRANSFORMER, POWER (AEP,UK)0PT801 1-443-034-11 TRANSFORMER, POWER (HK,SP,AUS)0PT801 1-443-036-11 TRANSFORMER, POWER (KR)0PT801 ––––––––––– TRANSFORMER, POWER (E51,TW)
#2 7-685-647-79 SCREW +BVTP 3X10 TYPE2 NON-S
#4 7-682-561-09 SCREW +B 4X8P
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
Les composants identifiés parune marque 0 sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.
73 1-796-351-51 MECHANISM, SINGLE CASSETTE173 1-757-055-11 WIRE, PARALLEL (FFC)(16 CORE)
0601 A-4735-357-A BASE ASSY, OP (KSM-213D)0PT801 1-443-032-11 TRANSFORMER, POWER (US, CND)0PT801 1-443-033-11 TRANSFORMER, POWER (AEP, UK)
0PT801 1-443-034-11 TRANSFORMER, POWER (HK, SP, AUS)0PT801 1-443-036-11 TRANSFORMER, POWER (KR)0PT801 ––––––––––– TRANSFORMER, POWER (E51,TW)
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
Les composants identifiés parune marque 0 sont critiquespour la sécurité.Ne les remplacer que par unepièce portant le numéro spécifié.
TRANSFORMERVer 1.5
51
HCD-GP5
MEMO
HCD-GP5
REVISION HISTORY
Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows you to jump to the next revisedpage.
Ver. Date Description of Revision
1.0 2003.06 New
1.1 2003.07 Addition of Singapore, Hong Kong, Chilean, Peruvian and Australian
models
1.2 2003.11 Deletion of 3-10. KSS-213D in DISASSEMBLY.
Change of Part No. for Ref. No. 601 (KSM-213D) (SPM-03061)
1.3 2004.01 Addition of Korean and Taiwan models
1.4 2004.08 Change of Part No. for PT801 and PT802 (SPM-04075)
1.5 2004.10 Addition of FLAT WIRE for Ref.No. 2, 6 and 72 (SPM-04133)