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Tuning range ......................... FM : 87.5 - 108 MHz
AM : 526.5 - 1,606.5 kHz
LM : 148.5 - 283.4 kHz(130L Only)
(GENERAL SECTION)
Power output ......................... 2W/ch (DC max)
Speaker ................................. 10 cm x 2
Terminal impedance ............. PHONES : 32 ohms
Power source ........................ AC : 120V, 60Hz (MX,CA)
: 230V, 50Hz (XE,UK)
: 230-240V, 50Hz (AU)
: 110-120/220-240V, 50/60Hz (PA)
DC : 12 V (8 "R20/D" batteries)
Dimensions ........................... 472 (W) x 158 (H) x 252 (D) mm
Weight (approx.) .................... 3.0 kg (Not including batteries)
Specifications subject to change without notice.
CWM-240MCD-Z130 Series
MCD-Z128 Series
- 1 -
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN ANDINTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅRSIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSEFOR STRÅLING.VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNADOCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENNDECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNGÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINANÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
(AU,XE,PA)
• Pickup that emits a laser beam is used on this CD section.
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS OR
PERFORMANCE OF PROCEDURES OTHER
THAN THOSE SPECIFIED HEREIN MAY RESULT
IN HAZARDOUS RADIATION EXPOSURE.
LASER OUTPUT................ 0.6 mW Max. (CW)
WAVE LENGTH ................. 790 nm
LASER BEAM SAFETY PRECAUTION
BLOCK DIAGRAM
MAIN BOARDFUNCTION SELECTVOLUME CONTROL
POWER AMP
IC LA4627
AM/FM RADIOIC LA1824
CASSETTE SYSTEMIC TA2068H
CASSETTE DECK
RECTIFIER BOARD
TRANSFORMER DC SUPPLER
CD DECK
CD CONTROL
CD SYSTEM
CD
LE
D D
ISP
LAY
8 ohm SPEAKER X 2FM ANT
- 2 -
TUNER ADJUSTMENTS (All except Z130L)
C3C4
C2C1
Input
Closed the outputterminal by sweepgenerator,it place
to MW ANT
Connect AM SG to
test loop
Connect AM SG to
test loop
Output
Connect sweep
generator to (19)
IC101(H) 0and C114(E)
Connect VTVM to
speaker terminals.
Connect VTVM tospeaker terminals.
Adjusting
Circuit
IF
Tuning
coverage
Tracking
SG
Frequency
465 KHz
515 KHz
1640 KHz
600 KHz
1400 KHz
Position of
Tuning dial
Low
Low end
High end
600 KHz
1400 KHz
VTVM
Oscilloscope
Max.
Max.
Step
1
2
3
4
5
Adjustment
T104
T101
C3
MW AMT
C4
Connections
a. AM Adjustment Band switch : MW
Input
Connect sweepgenerator to
IC101(1)pin (H) &IC101(2)pin (E)
Connect FM SG to
JP105(H) & D102(E)
Connect FM SG to
JP105(H) & D102(E)
Output
Connect VTVM to
generator to (19)
IC101(H) and C104(E)
Connect VTVM to
speaker terminals.
Connect VTVM to
speaker terminals.
Adjusting
Circuit
IF
Tuning
coverage
Tracking
SG
Frequency
10.7 MHz
87.30 MHz
108.75 MHz
90.0 MHz
106.0 KMz
Position of
Tuning dial
Low
Low end
High end
90.0 MHz
106.0 MHz
VTVM
Oscilloscope
Max.
Max.
Step
1
2
3
4
5
Adjustment
T103
T105
L105
C1
L104
C2
Connections
b. FM Adjustment Band switch : FM FM Dummy antenna : 75 ohms unbalance
SW102
SW101
T101 PUC
T103L104
IC101
T105
T104
L105
AM COIL
Use a plastic screw driver for adjustments.
Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
Set of unit
Supply voltage : DC 12.0V
Speaker impedance : 8 ohms
Standard output : 50 mW
Function switch : RADIO
248-130801-124
- 3 -
TUNER ADJUSTMENTS (Z130L)
C4C3
C2C1
Input
Closed the outputterminal by sweepgenerator,it place
to MW ANT
Connect AM SG to
test loop
Connect AM SG to
test loop
Connect AM SG to
test loop
Connect AM SG to
test loop
Output
Connect sweep
generator to (19)
IC101(H) 0and C114(E)
Connect VTVM to
speaker terminals.
Connect VTVM to
speaker terminals.
Connect VTVM to
speaker terminals.
Connect VTVM to
speaker terminals.
Adjusting
Circuit
IF
Tuning
coverage
Tracking
Tuning
coverage
Tracking
SG
Frequency
465 KHz
515 KHz
1640 KHz
600 KHz
1400 KHz 140 KHz
290 KHz
160 KHz 250 KHz
Position of
Tuning dial
Low
Low end
High end
600 KHz
1400 KHz
Low end
High end
600 KHz
1400 KHz
VTVM
Oscilloscope
Max.
Max.
Max.
Max.
Step
1
2
3
4
5
6
7
8
9
Adjustment
T104
T102
C3
MW COIL
C4
T101
CT106
LW COIL
CT105
Connections
a. AM Adjustment Band switch : MW
Input
Connect sweepgenerator to
IC101(1)pin (H) &IC101(2)pin (E)
Connect FM SG to
JP105(H) & D102(E)
Connect FM SG to
JP105(H) & D102(E)
Output
Connect VTVM to
generator to (19)
IC101(H) and C104(E)
Connect VTVM to
speaker terminals.
Connect VTVM to
speaker terminals.
Adjusting
Circuit
IF
Tuning
coverage
Tracking
SG
Frequency
10.7 MHz
87.30 MHz
108.75 MHz
90.0 MHz
106.0 MHz
Position of
Tuning dial
Low
Low end
High end
90.0 MHz
106.0 MHz
VTVM
Oscilloscope
Max.
Max.
Step
1
2
3
4
5
Adjustment
T103
T105
L105
C1
L104
C2
Connections
b. FM Adjustment Band switch : FM FM Dummy antenna : 75 ohms unbalance
SW102
SW101
CT102
CT106
T101
T102
PUC
T103L104
IC101
T105
T104
L105
MW COILLW COIL
Use a plastic screw driver for adjustments.
Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
Set of unit
Supply voltage : DC 12.0V
Speaker impedance : 8 ohms
Standard output : 50 mW
Function switch : RADIO
248-130901-124
- 4 -
1. HEAD REPLACEMENT• After replacement, demagnetize the heads by using a degausser.• Be sure to clean the heads before attempting to make any adjustments.• All wiring should be returned to the original position after work is completed.
TAPE DECK ADJUSTMENTS
2. HEAD AZIMUTH ADJUSTMENT(1) Load the test tape(VTT-703, etc., 10 kHz) for azimuth
adjustment.(2) Press the PLAY button.(3) Use a cross-tip screwdriver to turn the screw for azimuth
adjustment so that the left and right output are maximized.(4) Press the STOP button.(5) After completion of the adjustment, use thread lock(TB-1401B)
to secure the azimuth-adjustment screw.
4. MOTOR SPEED ADJUSTMENT(1) Insert the test tape(TCC-119, etc., 3,000 Hz).(2) Press the PLAY button.(3) Use a flat-tip screwdriver to turn the SVR(located inside the
rear of the motor) to adjust SVR so that the frequency counterbecome 3,000 Hz.
5. CHECKING THE MECHANISM TORQUES AND TENSION• Clean the head, capstan and pinch roller before making any measurement.
Measurement Take-up torque Back tension Tape tensionCassette for PLAY : TW-211A PLAY : TW-2111A Driver-power cassette
3. AC BIAS FREQUENCY ADJUSTMENTS.(1) Connect counter to T201(BS).(2)R/P switch in recording state.(3) Adjusting T801 use a plastic screw, AC bias frequency : 50 kHz
- 5 -
CD MECHANISM(6P)
CN101(4P)
CN906(3P)
CN901(15P)
CN904(2P)
CN903(6P)
CN908(4P)
CN902(6P)
CN907(4P)
CN301(4P)
CN302(3P)
CN703(8P)
CN702(3P)
CN705(2P)
CN201(5P)
CN701(6P)
CN102(4P)
CN203(2P)
CN202(5P)
CN204(5P)
CN101(5P)
DC12V
(15P)
RECTIFIERP.W.B
CD MAIN/AMP P.W.B
DISPLAY P.W.B
TUNERP.W.B
REC SWP.W.B
CDSWITCH
P.T
BATTERY
AC IN
FM RODANT.
RED
ORANGEBROWN
YELLOW
YELLOW
BLACK
AC/IN 1
AC/IN 3 GND
DC+(0) DC+(1)
L-CH SPEAKER R-CH SPEAKER
YELLOW BLACK YELLOW
YELLOW
BLACK MOTORSWITCH
R/P HEAD
M
TAPE DECKMECHANISUM
BLACKLED
ORANGE
LH
RHGND
BS
FM ANT.
WIRING CONNECTION
- 6 -
EXPLODED VIEW(CABINET & CHASSIS)
1
4
5
51
9Y
06Y
06
Y06
Y11
Y12
Y12
Y13
Y13
Y14
Y16
Y18Y17
Y20
Y20
Y20
Y22
Y22
Y23Y
20 Y20
Y01
51
Y02
Y02
7
Y02
Y03
Y03
7
7
Y02
7
6
6
Y01
3
1011
1214
15
15
25
16
17
18
21
23
26 27 28
71
72
73
74
2929
3032
333435
36
57
40
41
31
24
13
5254
53
55 5675
81
43
42
MC
D-Z
130F
/XE
.MT
2001
04
- 7 -
PARTS LIST
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.Regular type resistors are less than 1/4W carbon type and 0 ohm chip resistors.Regular type capacitors are less than 50V and less than 1000µF of Ceramic type and Electrolytic type.
PRODUCT SAFETY NOTICEEACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THEIEC SYMBOL !!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CANOF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENT PARTSDESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATEDIN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TODETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNINGTHE PRODUCT TO THE CUSTOMER.
REF.NO. PART NO. DESCRIPTIONPACKING & ACCESSORIESREF.NO. PART NO. DESCRIPTION
IC BLOCK DIAGRAM & DESCRIPTIONIC101 LA1824 (Tuner)
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
VccVcc
DRIVER MUTE
D.BUFD.BUFD.BUFD.BUF
D.BUFD.BUFD.BUFD.BUF
Leve
l shi
ft
Leve
l shi
ft
Leve
l shi
ftLe
vel s
hift
T.S.D
IC903 MM1569XH (CD Driver)
IC201 TA2068 (Cassette Priamp.)
- 11 -
IC BLOCK DIAGRAM & DESCRIPTIONIC901 LA9250M (Analog Signal Processor)
No. Pin Name Function
1 FTN2 Pick-up photo-diode connection pin. Added to FTN! Pin to generate theRF signal, subtracted from FTN1 pin to generate the FE signal.
2 FTN1 Pick-up photo-diode connection pin.
3 E Pick-up photo-diode connection pin. Subtracted from F pin to generatethe TE signal.
4 F Pick-up photo-diode connection pin.5 TB TE signal DC component input pin.
6 TE- PIN which connect the TE signal gain setting resistor between this pinand TE pin.
7 TE TE signal output pin.
8 TSEI TES(Track Error Sense)comparator input pin. The TE signal is inputthorough a band-pass filter.
9 SCI Shock detection input pin.10 TH Tracking gain time constant setting pin.11 TA TA amplifier output pin.
12 TD- Pin for configuring the tracking phase compensation constant betweenthe TD and VR pin.
13 TD Tracking phase compensation setting pin.14 JP Tracking jump signal(kick pulse)amplitude setting pin.15 TO Tracking control signal output pin.16 NC No connection17 FD Focusing control signal output pin.
18 FD- Pin for configuring the focusing phase between the FD and FA pins.
19 FA Pin for configuring the focusing phase compensation constant the FD-and FA- pins.
20 FA- Pin for configuring the focusing phase compensation constant betweenthe FAS and FE pins.
21 FE FE signal output pin.
22 FE- Pin which connects the FE signal setting resistor between this pin andFE pin.
23 SP Inverted output of CLV pin signal.24 SPG 12-cm spindle mode gain setting resistor connection pin.25 SP- Spindle phase compensation constant pin, along with SPD pin.26 SPD Spindle control signal output pin.27 SLEQ Sled phase compensation constant connection pin.28 SLD Sled control signal output pin.29 SL- Input pin for sled movement signal from microprocessor.30 SL+ Input pin for sled movement signal from microprocessor.31 OSC Pin for setting oscillating frequency.32 NC No connection.
No. PIN NAME Function
33 SLOF Sled servo off control input pin.
34 TGRF Pin for setting the function on/off, which function is tracking gainfollowing to RF level.
35 SP8 Switch control pin for spindle 8cm/12cm mode.
36 EFBAL E/F balance control signal input.
37 FSTA Focus search control signal input.
38 LASER Laser on/off control input.
39 NC No connection.
40 TJP Input pin for tracking jump signal from DSP.
41 TGL Input pin for tracking gain control signal from DSP. Gain is low whenTGL is high.
42 TOFF Input pin for tracking off control signal from DSP. Tracking servo is offwhen TOFF is high.
43 TES Output pin for TES signal to DSP.
44 HFL The High Frequency Level is used to determine whether the main beamis positioned over a pit or over the mirrored surface.
45 CLV Input pin for CLV error signal from DSP.
46 GND GND
47 RF RF output pin.
48 RF- RF gain setting and EFM signal 3T compensation constant setting pin,along with the RF pin.
49 SLC Slice Level Control is an output pin that control the date slice level usedby the DSP for the RF wave-form.
50 SLI Input pin used by DSP for controlling the date slice level.
57 REFI By-pass capacitor connection pin for reference voltage.
58 VR Reference voltage output pin.
59 LF2 Disc defect detection time constant setting pin.
60 PH1 RF signal peak hold capacitor connection pin.
61 BH1 RF signal bottom hold capacitor connection pin.
62 LDD APC circuit output pin.
63 LDS APC circuit input pin.
64 NC No connection.
- 12 -
IC BLOCK DIAGRAM & DESCRIPTION
IC902 LC78602YE (Analog Signal Processor)
No. Pin Name Function
1 DEF1 It is junction in unused time, 0 V defect detecting signal (DEF) inputterminal
2 3V / *5V It is 5 V use 3 V use, L H power supply voltage selection input terminal.
3 PDO The phase comparison output terminal for outside VCO control(PLLcontrol)
4 VVss Earth terminal for internal organs VCO control , connecting it to 0 V byall means
5 ISET Resistance connection terminal for electric current adjustment of PDOoutput
6 VVdd Power supply terminal for internal VCO control7 FR VCO frequency range adjustment control8 Vss Digital series earth terminal. Being connected to 0 V by all means.9 EFMO EFM signal output terminal.(Slice level control )10 EFMIN EFM signal input terminal.(Slice level control )11 TMOD Input terminal for a test. (Being connected to 0 V by all means)12 CLV The output terminal for disk motor control. 3 value output13 HFL Truck detecting signal input terminal.14 TES Tracking error signal input terminal.15 TOFF Tracking OFF output terminal16 TGL The output terminal for tracking gain change. (Go up gain with L)17 JP The output terminal for tracking jump control. (3 value output)18 LASER Laser control terminal. (The pull-down resistor internal )19 FSTA The FS TA control terminal. (The pull-down resistor internal )20 EFBAL EFBAL control terminal. (The pull-down resistor internal )21 SP8 SP 8 control terminal. (The pull-down resistor internal )22 Vdd Digital series power supply terminal
23 FSEQThe synchronising signal search output terminal. When synchronisingsignal of inside creation agreed with the synchronising signal whichdetected it from EFM signal, it become "H"
24 PCK Clock monitor terminal for EFM data reproduction. ( Limited at the timeof test mode but)
25 SLOF Thread OFF control output terminal26 SLED+ The thread field output terminal27 SLED- The thread field output terminal28 PUIN Limit switch sensing input terminal. (The pull-up resister internal )29 DOUT Digital OUT output terminal. (EIAJ format)30 NC NC (Being open)31 *SEG8 The segment output (8) terminal. (The pull-up resister internal )32 *SEG7 The segment output (7) terminal. (The pull-up resister internal )
No. PIN NAME Function
33 *SEG6 The segment output (6) terminal. (The pull-up resister internal )
34 *SEG5 The segment output (5) terminal. (The pull-up resister internal )
35 *SEG4 The segment output (4) terminal. (The pull-up resister internal )
36 *SEG3 The segment output (3) terminal. (The pull-up resister internal )
37 *SEG2 The segment output (2) terminal. (The pull-up resister internal )
38 *SEG1 The segment output (1) terminal. (The pull-up resister internal )
39 Vcc Digital series earth terminal. (It is connection in 0 V by all means)
40 NC NC
41 *DIG2 The common drive output (2) terminal.The pull-up resister internal
42 *DIG1 The common drive output (1) terminal.The pull-up resister internal
43 *PROG Program movement monitor output terminal. (The pull-up resisterinternal )
PRODUCT SAFETY NOTICEEach precaution in this manual should be followed during servicing. Components identified with the IEC symbol !!! in the parts list and the schematic diagram designatedcomponents in which safety can be of special significance. When replacing a component identified by !!! , use only the replacement parts designated, or parts with thesame ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance measurements must be made todetermine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer.
- 15 -
SCHEMATIC DIAGRAM (AUDIO for Z128 series)
PRODUCT SAFETY NOTICEEach precaution in this manual should be followed during servicing. Components identified with the IEC symbol !!! in the parts list and the schematic diagram designatedcomponents in which safety can be of special significance. When replacing a component identified by !!! , use only the replacement parts designated, or parts with thesame ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance measurements must be made todetermine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer.
- 16 -
SCHEMATIC DIAGRAM (AUDIO for CWM-240)
PRODUCT SAFETY NOTICEEach precaution in this manual should be followed during servicing. Components identified with the IEC symbol !!! in the parts list and the schematic diagram designatedcomponents in which safety can be of special significance. When replacing a component identified by !!! , use only the replacement parts designated, or parts with thesame ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance measurements must be made todetermine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer.
- 17 -
SCHEMATIC DIAGRAM (CD for Z130 series)
- 18 -
SCHEMATIC DIAGRAM (CD for Z128 series)
- 19 -
SCHEMATIC DIAGRAM (TUNER for XE, PA)
- 20 -
SCHEMATIC DIAGRAM (TUNER for UK)
- 21 -
SCHEMATIC DIAGRAM (TUNER for CA, MX)
- 22 -
SCHEMATIC DIAGRAM (TUNER for AU)
- 23 -
WIRING DIAGRAM (CD MAIN)
- 24 -
WIRING DIAGRAM (TUNER for except UK)
- 25 -
WIRING DIAGRAM (TUNER FOR UK)
- 26 -
WIRING DIAGRAM (DISPLAY)
SANYO Electric Co., Ltd.Osaka, JapanAug./ '01 / 2850 BB Printed in Japan