Sanyo MCD-Z260F User manual

IFILE No.
Service Manual
..
-u ,
[ ,-.
Specifications
CD Radio Cassette
Recorder MCD-Z260F(AU)
(Cassette Section)
Recording system ........................AC bias, 4track stereo
wErasing system .............................Magnet erase
Tape speed ..................................4.75 cm Isec.
Fast forward and rewind time .......110 sec. (C-60 tape)
Frequency response ....................80 -12,000 Hz (normal tape)
(CD Section)
Channels ......................................2 channels
Sampling frequency .....................44.1 kHz
Pick up light source ......................Semi-conductor laser
Pick up wave length .....................790 nm
Lesser output ...............................Continuous wave max. 0.6 mW
Wow &Flutter ...............................Undetectable
PRODUCT CODE No.
14264101
(Radio Section)
Tuning ranges ............... FM :87.5-108 MHz
AM :522-1,611 kHz (9 kHz steps)
AM :520-1,710 kHz (10 kHz steps)
Aerials ........................... Built-inferrite bar and telescopic rod aerials
(General)
Power output .................2.5 W/ch (DC max.)
65 W(P.M. P.O.)
Speaker ......................... 10 cm x2, 8ohms
Terminal impedance
PHONES ..................32 ohms
Power source ................AC :230-240 V, 50 Hz
DC :12 V(8 “C”size batteries)
Dimensions ...................412 x 158x 239 mm (W xHxD)
Weight (approx.) ............2.8 kg (including batteries)
Specifications subject to change without notice.
wREFERENCE No, SM580943

d
LASER BEAM SAFETY PRECAUTIONS
.Pick-up that emits alaser beam is used in this CD player. *
CAUTION :
USE OF CONTROLS OR ADJUSTMENTS
OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN
MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE
LASER OUTPUT ..........0.6mW Max. (CW)
WAVELENGTH .............790 nm
CAUTION-INVISIBLELASERRADIATIONWHENOPENAND
INTERLOCKSDEFEATED.AVOIDEXPOSURETOBEAM.
ADVARSEL-USYNLIGIASERSTRALINGVEDABNING,NAR
SIKKERHEDSAFBRYDEREERUDEAFFUNKTION,UND~ UDS/Ell’ELSE
FORSTtiLING.
VARNING-OSYNLIGLASERSTRALNINGNARDENNADELAROPPNAD
OCHSPARRARURKOPPLAD.STRALENARFARUG.
VORSICHT-UNSICHTBARELASERSTRAHLUNGTRlll AUS,WENN A
DECKELGEOFFNETUNDWENNSICHERHEITSVERRIEGELUNG
UBERBRUCKTc3T.NicHT,DEMSTRAHLAUSSETZEN.
VARO!AVAITAESSAJASUOJALUKITUSOHITETTAESSAOLETALTTIINA
NAKYMAllOMALLEUSERSATEILYLLE.AM KATSOSATEESEEN.
REMOVAL AND INSTALLATION
●Disconnect thepower cord's plug fromthe electrical outlet.
●Allwiring should bereturned totheoriginal position aflerwork is completed.
●First have ready many the new FIXERS (614 129 4971) for replacement.
●Arrange the lead wires so that they are not near the heat sink
a. CABINET b. TOP PANEL
c. CASSEITE LID
Pu
PUSH
d. CD P.W.BOARD
w’
-1-

w
REMOVAL AND INSTALLATION
e. CD MECHANISM f. CD DOOR
ING
g. DISPLAY P.W.BOARD h. AMP, DECK,TUNER P.W.BOARD BLOCK
i. WIRING
●FRONT AMP AC IN PREAMP CD DISPLAY
P.W.B SOCKET FIXER P.W.B P.W.B !?W.B
●TAPE MECHANISM
LUG \- I-A——r l—l—/–/– —...——
-2-

TUNER ADJUSTMENTS
●Useaplastic screw driver for adjustments.
●Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
a. Parts Location PI
L102
~~:lol %
e
J101
SHELD
@
TC102 ❑
T102
PLATE
El
T101
Icl 02
a
R134
b. AM Adjustment BAND SELECT SWITCH :AM
.3onnection Adjustment VTVM
output Parts Oscilloscope
Step IAdjusting ITuning Input Connection Ioutput
Circuit Frequency Measurement ]lnDut IMeasurement
IC102 18pin (H)
IC1025pin (E) T101 A
1IAM Sweep VTVM
(45;] Hz) 999 kHz LOOPANT Oscilloscope
Generator
+-l:~+=i --Digital
Voltmeter
HT102
SPEAKER Maximum
TCI 02 w
c. FM Adjustment BAND SELECT SWITCH :FM FM Dummy Antenna: 75 ohm unbalance
Output Connection
itep Adjusting
Circuit Tuning Input Connection
‘requency Measurement 4djustment IVTVM
Parts Oscilloscope I
lnDut kfeasurement
VTVM
Oscilloscope
Digital
Voltmeter
Outr)ut
‘(10.6TMHZ)
+
98.0 MHz FM Sweep
Generator
87.5 MHz —
108.0 MHz
IC101 lpin (H)
SHELDPLATE(E) IC102 18pin (H)
IC1025pin (E) I(Non-adjustment) I
1—Confirm 1.5+0.5 V
L103 5.0 fr).1 v
L102 Maximum
TC101
--i
2Tuning
3Coverage R134 (H)
SHELDPLATE(E)
T
4Tracking
5-i
90.0 MHz FM Signal
106.0 MHz Generator J101 (H)
SHELDPLATE(E) VTVM
Oscilloscope SPEAKER
e’
-3-

TAPE ADJUSTMENTS
a. Adjusting Azimuth
●Be sure to clean the heads before attempting to make any adjustment.
●Be sure both channel’s waveform are the same for the phase matching.
●Be sure both channels (1 and 2) are the same level using adual-channel oscilloscope.
●After completion of the adjustment, apply the threadlock (TB-I 401 B) to the azimuth adjustment screws to fix them securely.
(1)
(2)
(3)
(4)
b.
Load an azimuth adjustment test tape (VTT-703 etc., 10 kHz)
in tape deck.
Press the PLAY button.
Use across-tip screwdriver to turn the screw for azimuth
adjustment so that the left and right outputs are maximized.
Press the STOP button.
HEAD
AZIMUTH ADJ.
Replacing the Head RIP
●After replacing the head, demagnetize the head by using a,., ,
degausser. WHITE\
HEAD
YELLOW
●All wiring should be returned to the original position after work is
completed.
c. Replacing the Motor
Y—~F RED EARTH
d. Adjusting Tape Speed
●Use aplastic screwdriver for adjustment.
(1) Inset the test tape (MTT-111 Netc., 3000 Hz).
(2) Press the PLAY button.
(3) Use aflat-tipscrewdriierto turnthe SVR to adjust so that the frequency
counter becomes 3000 Hz.
e. Checking the Mechanism Torques
●Clean the head, capstan and pinch roller before making any measurement.
n
—
MOTOR SPEED ADJ.
3
Measurement Take-uptorque Backtension Tape tension
Cassette for PLAY:TW-2111A PLAY:TW-2111A Drive-powercassette’
measurement F.FWDIREW;TW-2231 TW-2412
PLAY 30-60 gr.cm 1.5-4.5 gr.cm 60 grormore
F.FWD 55-120 ar.cm ——
IREw I55-120 gr.cm I—I—1
-4-

EXPLODED VIEW (CABINET& CHASSIS
01
N
w

PARTS LIST
wPRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC
SYMBOL AIN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF
SPECIAL SIGNIFICANCE. WHEN REPLACING ACOMPONENT IDENTIFIED BY A,USE ONLY THE REPLACEMENT PARTS DESIGNATED,
OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WAlTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST
IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.
CAUTION :Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4 Wcarbon type and Oohm chip resistors.
Regular type capacitors are less than 50 Vand less than 1000 KF type of Ceramic type and Electrical type.
N.S.P :Not available as service parts.
PACKING&ACCESSORIES
REF.NO. PART NO.
6450347863
6450334573
6450334290
6450347849
A6450337055
6450347023
G
CABINET&CHASSIS
REF.NO.
1
2
3
4
5
6
7
8
9
10
11
12
15
18
19
20
21
22
w23
24
26
29
31
32
33
34
35
36
37
38
39
40
41
42
PART NO.
6450336850
6450337017
6450347016
6450347474
6450334252
6450334580
6450333446
6450334481
6450336843
6450337260
6450334245
6450334313
6450347689
6450329739
6450334450
6450334498
6450347405
6450330391
6450334344
6450334375
6450347467
6450347429
6450334306
6450347832
6450334337
6450334351
6450337116
6450337123
6450337130
6450337147
6450337154
6450337161
6450336836
6450333453
FIXING PARTS
REF. NO. PART NO.
Yol 6450337864
LY02 6450282409
DESCRIPTION
CARTON INNER
POLY SHEET, SET COVER
CAUTION PLATE
INSTRUCTION MANUAL
POWER CORD
REMOTE CONTROL
DESCRIPTION
ASSY,CABINET
ASSY,CASS LID
ASSY,CD PANEL
CD CONTROL KNOB,
UP/DOWM/STOP/PALY/SKIP
ASSY,GEAR CASS DOOR
CASS DOOR SPRING
RUBBER SILICON
CD DOOR KNOB LEVER
CD TRAY,CD LID
BUITON,CD OPEN
ASSY,GEAR CD DOOR
CD DOOR SPRING
ASSY,CD DOOR
REC SPRING PLATE
RECORDING LEVER
CD CONTROL BRACKET
BATTERY LID
AC SOKET COVER
KNOB PUSH, BASSXPANDER
KNOB LEVER, FUNCTION
CD CONTROL KNOB,
BAND/MEMORY/REPEAT
MOUNTING BRACKET,TUNER PWB
ROD ANTENNA SPRING
ASSY,CABINET REAR
KNOB ROTARY,TONE
KNOB ROTRAY,VOL
KNOB CASS PAUSE
KNOB CASS STOP/EJECT
KNOB CASS FFWD
KNOB CASS REWIND
KNOB CASS PLAY
KNOB CASS RECORD
HANDLE
CD MECHANISM COVER
DESCRIPTION
SCR 3X6, SPEAKER
WASHER METAL,
CASS DOOR SPRING,GEAR
REF. NO.
Y03
Y04
Y05
Y06
Y07
Y09
Ylo
Y11
Y12
Y13
PART NO.
6450236624
6450271168
6450330247
6450271373
6450334276
6450236617
6450236617
6450092305
6450337864
6450236617
Y14
Y15
Y17
Y18
Y19
Y20
Y21
Y22
Y23
Y24
6450271182
6450271144
6450271373
6450236617
6450236594
6450282409
6450271175
6450236617
6450271236
6450236594
ELECTRICAL PARTS
REF.NO. PART NO.
51 6450333828
52 6450333873
54 A6450336683
55 A6450329760
56 6450333835
CD MAIN P.W. BOARD
REF.NO. PART NO.
71 6143030492
C0917 4030597509
C0921 4030606102
C0923 4030585209
C0928 4030589900
C0929 4030606102
C0934 4030606102
CN904 6450346781
CN906 6450333705
CN907 6450346804
CN909 6450333675
IC901 6450334733
IC902 6450334740
IC903 6450334702
L0901 6450333637
Q0901 6450333521
DESCRIPTION
SCREW ST 3X1 O,CASS DOOR GEAR
SCR 3X8,CASS DOOR SPRING
SCR 2.6X8,CD DECK
WASHER METAL,CD DECK
SCR 2X6,CD LEAF SW
SCREW ST 3X1 O,CONTROL PWB
SCREW ST 3X1 O,DECK
SCREW,2X3
SCR 3X6, RECORDING LEVEL
SCREW ST 3X1O,
CONTROL PWB BRACKET
SCR 3X20, POWER TRANS
SCR 2.8X12,AC SOCKET
WASHER METAL, POWER TRANS
SCREW ST 3X1O,
TUNER PWB BRACKET
SCREW ST 3X8, ROD SPRtNG
WASHER METAL, ANTENNA SPRING
SCR 3X18, CAB TO BACK CAB
SCREW ST 3X1O,CD TRAY
SCR 3X8, ROD ANT
SCREW ST 3X8,CD PWB
DESCRIPTION
SPEAKER 4“
LEAF SW,CD LID SW
POWER TRANSFORMER
AC SOCKET S-l-1 225
ROD ANTENNA
ASSY
DESCRIPTION
ASSY,PWB,CD MAIN (N.S.P)
POLYESTER 0.22U J50V
POLYESTER 3300P K50V
POLYESTER 0.1 5U K50V
POLYESTER 0.01 8U K50V
POLYESTER 3300P K50V
POLYESTER 3300P K50V
FFC HEADER 13PINS,
V-TYPE TO CD CTL CN703
HSG 3PINS,T0 FUPCN203
HSG 2PINS,T0 AMP CN903
FFC HEADER 15PINS,
R-ANGLE W/O LOCK TO CD M
IC LA9240M,ASP
IC LC78622E,DSP
IC LA6541 D
CHOKE COIL 10UH
TR 2SA1317S AC
-6-

REF.NO. PART NO. DESCRIPTION
Q0902 6450333538 TR2SD1936S AC
Q0903 6450333538 TR 2SD1936S AC
Q0904 6450333514 TR 2SB764D
X0901 6450333651 RESONATOR
CD CONTROL P.W. BOARD ASSY
REF.NO.
72
CN701
CN702
CN703
IC701
L0701
Q0702
Q0703
SW701
SW702
SW703
SW704
SW705
SW706
SW707
SW708
TR701
X0701
PART NO.
6143030515
6450333774
6450346712
6450346811
6450346767
6450346774
6450348440
6450327551
6450346729
6450333484
6450333484
6450333545
6450333545
6450333545
6450333545
6450333545
6450333545
6450333545
6450333545
6450333477
6450346736
DESCRIPTION
ASSY,PWB,CD CONTROL (N.S.P)
REMOTE RECEIVER HOLDER
LCD DISPLAY
SHIELD PLATE,CTL BD
FFC HEADER 8PINS,T0 AMP CN402
FFC HEADER 9PINS,T0 TU CN102
FFC HEADER 13PINS,T0 CD CN904
IC CXP50712
INDUCTOR 100UH
TR DTC114TS
TR DTC114TS
TACT SW, H-TYPE DOWN
TACT SW, H-11’PE UP
TACT SW, H-TYPE PLAY
TACT SW, H-TYPE STOP
TACT SW, H-TYPE PSCAN
TACT SW, H-TYPE BAND
TACT SW, H-TYPE MEMORY
TACT SW, H-TYPE REPEAT
DIODE RPM-6938-V4
RESONATOR
MAIN AMPLIFIER P.W. BOARD ASSY
REF.NO.
73
CO31O
C0311
C0313
C0314
C0315
C0401
C0501
C0502
C0503
C0504
CN301
CN402
CN403
CN903
D0301
D0302
D0303
D0304
D0401
D0402
D0403
D0404
D1101
D1102
D1103
D1104
FS1101
FS401
FS402
IC301
IC401
PART NO.
6143030157
4030585209
4030585209
4031255507
4031255507
4031350400
4031349305
4030570403
4030570403
4030595901
4030595901
6450333743
6450346750
6450270611
6450346798
6450236099
6450236099
6450236099
6450236099
6450333859
6450236099
6450236099
A6450346644
A6450236112
A6450236112
A6450236112
A6450236112
A6450333668
A6450334689
A6450346743
6450334726
6450348433
DESCRIPTION
ASSY,PWB,MAINAMP (N.S.P)
POLYESTER0.15U K50V
POLYESTER 0.15U K50V
ELECT 10OOUM16V
ELECT 10OOUM16V
ELECT 3300U M25V
ELECT2200U M16V
POLYESTER 0.01U K 50V
POLYESTER 0.01U K 50V
POLYESTER 0.022U K50V
POLYESTER 0.022U K50V
EARPHONEJACK,STEREO TYPE
FFC HEADER 8PINS,
TO CD CONTROL CN701
WAFER 4P, V-TYPE TO CASS MECHA
HEADER 2PINS,T0 CD MAIN CN907
DIODE lN-4148
DIODE lN-4148
DIODE lN-4148
DIODE lN-4148
ZENER 8.2V
DIODE lN-4148
DIODE lN-4148
ZENER 13.8V
RECTIFIER 1N-4001
RECTIFIER lN-4001
RECTIFIER 1N-4001
RECTIFIER 1N-4001
FUSE 2A, GLASS TUBE
IC PROTECTOR N25
FUSE 400MA,GLASS TUBE
IC TA8229K
IC S875041 BUP
REF.NO.
Q0301
Q0302
Q0401
Q0402
Q0403
Q0404
Q0405
R0303
R0304
R0305
SW301
SW501
VR301
VR501
PART NO.
6450236129
6450236129
A6450333507
6450346668
6450346668
6450346651
A6450270420
4020711304
4020711304
A4020710307
6450333583
6450333552
6450333620
6450333613
DESCRIPTION *
TR 9014C
TR 9014C
TR 2SD2061 E
TRDTA114ES
TR DTA114ES
TR DTC114ES
TR 8050C
FUSIBLE RES 2.2 JA l/4W
FUSIBLE RES 2.2 JA l/4W
FUSIBLE RES 10 JA l/4W
SW SLIDE, CD/TU~A
PUSH SW,BASS BOOT W/LOCK
SHAFT VOLUME,R1622G53A1
SHAFT VOLUME,R1622N23A1 TONE
PRE AMPLFIER P.W.BOARD ASSY
REF.NO.
74
C0201
C0202
C0207
C0208
C0209
CO21O
C0223
C0224
C0225
CN201
CN203
IC201
L0201
Q0201
SW201
SW202
PART NO.
6143030126
4030593600
4030593600
4030608205
4030608205
4030593600
4030593600
4030593600
4030595901
4030570403
6450270611
6450333682
6450334696
6450270307
6450333484
6450333491
6450333569
6450270536
DESCRIPTION
ASSY,PWB,PRE AMP (N.S.P)
POLYESTER 2200P K50V
POLYESTER 2200P K50V
POLYESTER 0.033U K50V
POLYESTER 0.033U K50V
POLYESTER 2200P K50V
POLYESTER 2200P K50V
POLYESTER 2200P K50V
POLYESTER 0.022U K50V
POLYESTER 0.01U K50V
WAFER 4P,V-TYPE TO CASS DECK
HEADER3PINS,T0 CD MAIN CN906
Ic TA2068N
BIASCOIL,AC BIAS IFT 3630
TR DTC114TS
TR 2SC945P
PUSH SW,WP SW W/O LOCK
SW SLIDE SK23E01G6,BEAT CUT SW
TUNER P.W.BOARD ASSY
REF.NO.
75
BF101
C0166
CF101
CF102
CF103
CF104
CF105
CN102
DO1O1
DO1O3
DO1O4
DO1O5
DO1O6
Iclol
IC102
IC103
LO1O2
LO1O3
LO1O4
LO1O6
QO1O1
QO1O2
QO1O3
-7-
PART NO.
6143030522
6450346927
6450346705
4030630008
6450346682
6450346682
6450346699
6450346675
6450346873
6450347191
6450236099
6450236099
6450236099
6450236099
6450236099
6450236235
6450347702
6450347696
6450347146
6450347153
6450347160
6450347177
6450346866
6450346866
6450346859
DESCRIPTION
ASSY,PWB,TUNER (N.S.P)
ASSY,BAR ANTENNA
BAND PASS FILTER,88-108MHZ
POLYESTER 6800P K50V
CERAMIC FILTER, SFE10.7MA5-D
CERAMIC FILTER, SFE1O.7MA5-D
CERAMIC FILTER, AHCFM2-459AL
CERAMIC FILTER, CDA1O.7MC1-D
CERAMIC FILTER,19KHZ +-38HZ
FFC HEADER 9PINS,
TO CD CONTROL CN702
DIODE lN-4148
DIODE lN-4148
DIODE IN-4148
DIODE lN-4148
DIODE lN-4148
Ic LA-1186N
IC LC72131M
IC LA1832M
FM COIL
FTZ COIL
INDUCTOR 1OUH,CEC-24
INDUCTOR 1000UH,CEC-24
TR 2SC2839E
TR 2SC2839E
TR 2SK544EAC

PARTS LIST
w
REF.NO.
QO1O8
QO1O9
QO111
Q0115
Q0116
Q0117
To1o1
TO102
TO1O4
TC101
TC102
VD101
VD102
VD103
XT101
BATTERY
REF.NO.
76
BATTERY
REF.NO.
77
PART NO.
6450347061
6450347061
6450347061
6450347047
6450347085
6450347085
6450333866
6450347115
6450347092
6450236310
6450236310
6450346835
6450346835
6450346642
6450347184
TAPE MECHANISM fN.S.P)
UESUilP IIUN
TR 2SA1564AC
TR 2SA1564AC,FM
TR2SA1564AC,MW
TR DTA123YS
TR 2SC4048
TR 2SC4048
AM COIL,IFT 2070
MW ANT COIL, RF2603
MW OSC COIL,IFT 2601
TRIMMER 10PF
TRIMMER 10PF
DIODE SVC203CP
DIODE SVC203CP
DIODE SVC344
CRYSTAL
TERMINAL-1 P.W. BOARD ASSY
PART NO. DESCRIPTION
6143030188 ASSY,PWB,BATT1(N.S.P)
6450333781 BATTERY PLATE(+)
6450333798 BATTERYSPRING(-)
6450347504 BATTERYSPRING(-),BATT/BACKUP
TERMINAL-2 P.W. BOARD ASSY
PART NO. DESCRIPTION
6143030171 ASSY,PWB,BATT2(N.S.P)
6450333798 BATTERYSPRING(-)
6450333781 BATTERY PLATE(+),BATT/BACKUP
REF.NO.
TMO1
TM02
TM03
TM04
TM05
TM06
TM07
TM08
TM09
TM1O
TM1l
TM12
TM13
TM14
TM15
TM16
TM17
TM18
TM19
TM20
TM22
TM23
TM24
TM25
TM26
TM27
TM31
TM32
TM33
TM34
TM35
TM36
TM37
TM38
TM39
TM40
TM41
TM42
TM43
TM44
TM45
TM46
TM47
TM48
TM49
TM51
TM52
TM53
TM54
TM55
TM56
TM57
TM58
TM59
TM60
TM61
TM62
TM63
TM64
TM65
TM66
PART NO.
6450091742
6450091575
6450091674
6450091735
6450091629
6450091568
6450221729
6450092305
6450091346
6450091780
6450092244
6450092268
6450091445
6450115844
6450091476
6450091438
6450091490
6450135385
6450329791
6450091766
6450091773
6450333415
6450113727
6450215001
6450113734
6450333378
6450092237
6450179297
6450180637
6450092282
6450091551
6450092299
6450091353
DESiRIPTION
SUPPLY REELASSY
BACKTENSION SPRING
RECORD SAFETY LEVER
TAKE UP REELASSY
SENSOR
FF GEAR
PACKSPRING PLATE
CTAP SCREW M2X3
CHASSIS ASSY
EJECT SLIDE LEVER
PTAP BIND SCREW M2X5
TAP CAMERA SCREW M2X4.5
PS LEVER SPRING
SWITCH,MSW-1541T
REC BUTTON LEVER SPRING
EACTUATORSPRING
CAM GEAR
PWASHER CUT
ASSY,RF CLUTCH
RF BELT
FLYWHEEL ASSY
MAIN BELT
MOTOR COLLER SCREW
MOTOR BRACKET
MOTOR BRACKET SCREW
ASSY,MOTOR
BIND SCREW M2X3
LUG PLATE
R/P HEAD
AZIMUTH SCREW M2X7
AZIMUTH SPRING
SCREW M2X6
HEAD BASE
6450091377
6450091360
6450091612
6450091506
6450091452
6450091513
6450091520
6450092343
6450091308
6450333392
6450091711
6450091728
6450091285
6450091339
6450091278
6450091230
6450091292
6450091247
6450093210
6450091254
6450091261
6450091414
6450238901
6450091421
6450091407
6450111211
6450091391
6450091384
HEAD PANEL
PANEL PSPRING
PINCH ROLLER ARM ASSY
SENSING LEVER
MCONTROL SPRING
GEAR PLATE SPRING
GEAR PLATE ASSY
PWASHER CUT 2.1 X4. OXO.13
BASE ASSY
EHEAD
MG ARM
MG ARM SPRING
SWITCH ACTUATOR
EKICK LEVER
PUSH BUITON ACTUATOR
REC BUITON LEVER
PLAY BUTTON LEVER
RWD BUTTON LEVER
PLAY BUTTON LEVER SPRING
FF BUITON LEVER
STOP BUTTON LEVER
BUll_ON LEVER SPRING(A)
PAUSE BUTTON LEVER
BUTTON LEVER SPRING(B)
PCONTROL SPRING
PAUSE LEVER(E)
PAUSE LEVER SPRING
PAUSE STOPPER
-8-

EXPLODED VIEW (TAPE MECHANISM)
$&TM31
+TM32
TM34– *3–TM33
TM35 —g ‘
TM36+ I,~”
T
*
TM60—
k—TM62
$w
–TM03
TMOl–
a!!& TM04
TMo2—& ‘\–TM05
IP
.
~p
:
TM19– ‘
u
TM20 —
II
TM27 —
w
-9-

EXPLODED VIEW (CD
/$?
MECHANISM)
,-------------------------------------------------------------
—(N.S.P)
~506
\. J
PARTS LIST
CD MECHANISM (94V5T1)
REF.NO. PART NO.
6450333439
501 6202228105
502 6202228112
503 6202232911
504 6202232928
505 6200216436
506 4111067709
DESCRIPTION
CD DECKMECHANISM,l 3927804
ASSY,MOTOR,2V,SPINDLE
ASSY,MOTOR,SLED,6V
PWB,MOTOR
SWITCH,LEAF
PLUG6P
SCR PAN PCS 1.7X2.5
-1o-

IC BLOCK DIAGRAM &DESCRIPTION
ICI 01 LA1186N (Tuner System)
t
Cw
RF IN IF OUT Vcc
IC102 LC72131 M(PLL Frequency Synthesizer)
1
xIN
xOUT
FM IN
AM IN
CE
DI
CL
00
Voo
Vss
mmsmm Tuiim
IC103 LA1832 (Tuner System)
IC201 TA2068N (Tape DeckAmplifier)
,pJ ,..
Y+
“r Y-.. ~
IC301 TA8229 (AF Amplifier)
VCC2 ‘Cc I
I
Q+
I-L=
BIASCII?CUIT
RIPPLE ~
TERMINAL TWMMCCJ;&ff F
1
CNo 1&’52
PRs
w--m+’’”
G14&
(49
*
Iwo
AIN
AOUT
IF IN
B.s. l
CIJT-I
POWER
UJ-2
B.s.2
IC401 S-87050 (Voltage Regulator)
““~ EEL
-.
REFERENC
vOLTAGE k“
VOLTAGE
DETECTOR
34 2
“OR CD Vss
)“OUT
@@ NAB LINERAOIO
OUT2 IN2 1N2 &‘% P“” *#txT
-11-

IC BLOCK DIAGRAM &DESCRIPTION
NO. [rm fwna IwItuncuon
1ISEG18 I-INot Used I
IC701 CXP50712 (Micro Processor)
..- -,—... –.— .,-1-.. INo. Pin Name UO Function
41 1 SELECT !IlModel select innl If
4. .r“.
K? SYNC-REC ISynchronization recording start signal
13 NC -Not USed (VDD)
SFGIF, i-iNntllcad II AA P.nPK nIn+-. ~m.ti ffir llQD [Pln&\
2SEG17 I-Notused
3SEG16 -Notused
4--- .- ,.-. --.,..
5SEG14 oLCDsegmentsignal
6SEG13 oLCDsegmentsignal
7SEG12 oLCDsegment signal
8SEG11 oLCDsegmentsignal
9SEG1O oLCDsegmentsignal
10 SEG9 oLCDsegmentsignal
11 SEG6 oLCDsegmentsignal
12 SEG7 oLCDsegmentsignal
13 SEG6 oLCDsegmentsignal
~
IInter Face for DSP Command data ou ut
~
IInter Face for DSP SubQ data in ut
IRcw~~al in ut of AC-IN si na}
14 ISEG5 oLCD segment signal
15 [SEG4 oLCD segment signal
TM 0Imcnrimont cimml “-- lF-
)lid ooen I
IReceiving station OK
IReceiving stereo OK
nn-...-” --”..-1 -4 -.- ....2 ml-,
bu
0[AMP-MUTE IO10utput terminal for amplifier mute
il POWER I I ]( Jnit newer ON signal (H=ON)
, ,,, ,P”, ,.snminal of PLL data
16 SE,_- - --- -w ,,,V,,. -, ,,-, n“ ,,.
17 SEG2 oLCD segment signal 57 m
18 SEG1 oLCD segment signal 56 m
19 SEGO oLCD segment signal sDSP-MUTE LIruwer WI ILIUI UI CNUUIIU t
aCOM3 oLCDcommonsignal a
21 COM2 oLCDcommonsignal 6. ------- ,-....r-
22 COM1 0LCDcommon signal QTU-DO ‘l’fi’=’~+a
23 COMO oLCD common signal 63 RWC oInter Face for DSP (Command latch)
24 VLC1 oLCD bias 64 DSP-RESET oReset for DSP
EVLC2 oLCD bias 65 TU-DI oData output of tuner PLL
26 VLC3 oLCD bias &i TU-CE oChin C.nshlo nf t, mar PI I
27 CLK-SHIFT oMain clock shift (Active:H) 67 TU-CL (
28 IR IRemote control signal 68 ~(
29 WRQ IInter Face for DSP (SubQ request signal) @TU-POWER oOutput terminal for power control of tuner
3) TX -Not used 70 PC3 -Not connection
31 TEX INot USed (VSS) 71 Vss -GND
---- .—— m1.- ,..- 1
Iii VDD I-IPower SUDOIV II 7L
35 KEYl IKey input
sKEY2 1K-u inn, it I
37 KEY3 IK-, ...Y...
28 KEY4 IKeyinput
33 FUNC IFunctionswitchinput
40 DLST IDestinationinout
l%-%
B=
,,,W,
76 Vol
i?3 Vol
~IIm r
--! !, -, ,—, ”“, .“, ,“, ,--
0Clock for data send of tuner PLL
oMuting signal of tuner
II IReset signal II 721 XTAL 10 Connect oscillator for clock (2MHz)
-INo uSC?d WDD) 731 NC -Not mnnection
41 EXTAL IConnect oscillator for clock (2MHz)
51 VREF -Referent voltage of reset circuit
.“, ,,,~”. II ,“ I.v.-CE -NotUSed
:Qv inm rt 7’1 \lfN-~L -Not USBd
L-DI -Not USSd
--UP -Not Used
“,vu~-JOWN -Not U.S&j
IC903 LA6541 D(Pickup Actuator&CD Mechanism Motor)
WC Vref VIN4 VG4 VOS V07 GND V06 V& VG3 VIN3 CD RES
?
RESET
Level BTL BTL
sin Level
DhveI Driver Siff Regulator
Ilk Cl
Vcc Mule VIN1 VG1 Vol V02 GND V03 ve4 VG2 VIN2 Rq OUT Rq IN
-12-

IC BLOCK DIAGRAM &DESCRIPTION
IC901 LA9240M [Servo SicmalProcessor)
-13-

IC BLOCK DIAGRAM &DESCRIPTION
IC902 LC78622E (Digital Signal Processor)
No. Pin Name Uo Function No. Pin Name I/o Function
1DEFI Ilnpuf terminal for detect signal of defect 3? TEST3 ITest pin.
2TAI IInput terminal for test. TEST4 ITest pin.
3PDO oThe phase comparison output terminal for 34 NC -Non connecticm.
,----- 0Mute output terminal for L-ch
4W&S -Ground t
5ISET IResistance connecmon termmal for 371 LCHO IO10utput terminal for L-ch
electric current adjustment of PDO output.
6361 VVDD -Built-in V(3O power-..--n..,-.-;..-, LVSS -IGND for L-d-t
7FR Ivco frequency range iiUJUSL11 lW II
8VSS -Ground for Digital
‘~
:terminal for R-ch
941
EFMO oEFM signal output terminal for sfice level control. ~RVDD -Power su Ifor R-ch
Ml ITFR OMute out ut terminal for R-ch
-Power su Iof cstal oscillation
OConnection terminal of crvstal oscillation 16.9344MHz
Iexternal VGU control.
r- terminal for built-inVCO
,.. .
1Cs+.Iply ICIII 111Ial.
1~
39 RVSS -GND for R-ch
‘-- --”” “-’—-it. 40 RCHO () OUtDUt
10 EFMIN
:&
IEFM signal input terminal for slice level control. ;
11 TEST2 ITEST pin. Normal time is non connection.
12 CLV+ oOutput terminal for Disc motor control. L. . . . . . . . . -
13 CLV- 0Output terminal for Disc motor control. ..-. -. -.,tital oscillation (16.9344MHz)
1I4;iiti; i‘-’-- ‘“““’-’-’ ‘sC’’’at’onO10utnut terminal for synchronizing sgnal of
14 VIP oChange of rough servo 1phase mntrol
Rough servo: “H”, Phase control: “L” II ““ I‘--” I-I;ub-corcl block
~. . .. . ..... .. . ..
15 IHFL !I IInput terminal of track search signal IIO10utput terminal for correction monitor of Cl, C2, I
II.
16 TES IInput terminal of tracking error signal.
17 TOFF oOutput tenminal of tracking off.
18 TGL oOutput terminal for change of tracking gain.
46 EFLG (Single and Double
49 Pw oOutput terminal for sub-cord of P, Q, R, S, T, Uand W
!3) SFSY oOutput terminal for synchronizing signal of
sub-cord frame
51 SBCK IInput terminal for readout dock of sub-cord
S? FSX ooutput terminal of Synchronizing signal (7.35kHz)
19 IJP+ IO10utput terminal for tracking jump control.
ml JP- IO10utput terminal for tracking jump control.
21 PCK oClock monitor output terminal for EFM data
playback. (4.321 8MHz)
22 FSEQ oOutput terminal for detect of SYNC signal.
23 DVDD -+5V
[531 WRQ IO10utput terminal for standby of sub-cord Qoutput 1
541 RWC II IInput terminal of read /wriie control
55 ISQOUT IO]Output terminal of sub-cord Q
24
25
26
27
CONT1
CONT2
CONT3
CONT4
1/0
1/0 This output can control at serial control from
I/o micro processor.
1/0
%1 COIN II IInput terminal of command from micro processor
571 CQCK IlClock input for reading sub-cord from SQOUT
56 RES IReset (turn on: L)
59 TST11 oTest pin
m16M o16.9344MHz
61 4.2M o4.2336MHz
CONT5
EMPH 1/0
oOutput terminal of de-emphasis monitor.
“HI’.ck-emnhn. si.=
-- -.. ------
[-.. . . . . I I S? ITEST5 I I lTest nin I
xl Cl 1[ II ml II tcwmmai nf (7) flan
-,-”.F . . . . . . . . . . . . . .,. --- ,,-
EFMO Vvm Vvss TST11 TEsT2 TEST4
PW3 ISET FR PCK TAI TEST1 TEST3 TEST5 VDD Vss
7
VCO C!ed Oscillator
&Clock @ntrOl
II
FSEQ :Syncnmus Ostsd
EFM Oemodulalbn II
CLV Cl G? Error Oetsct &
O@tal Servo COmsl Control Flag
C2F
00UT
(W)
Y
Oiiital Attenuator
Ill I I
a===Y+lTr
WRQ
.E7 ,
pcord
SOOUT Inter Fase
!NA42Mxv&SXMNxoJVDO RVDO ROIO LOii)MUTEL LVm
RV2s MUTER LVss
COIN Gems
Rwc
Wl T&$TOFF JP- JP+
-14-

WIRING CONNECTION
LEFT SPEAKER TAPE DECK MECHANISM 0RIGHT SPEAKER
m
IORAN’GE ‘:” :
MOTOR :I II
JJ
iFM ROD
ANTENNA
?rl I
I::
I;-“G
MAIN AMP “;B+
P.W.B ;Ac~
[
iJ
ORANGE
LB- n
TUNER I?W.B
PRE AMP P.W.B
U!EQ .
W%w-!rl,,.,.., Hl-
11-1’
BIACK
IRED IIIwHITE
BATTERY BATTERY
TERMINAL 1TERMINAL 2
P.W.B P.W.B
AC IDC
SWITCH ORANGE
RED
—---+55
r
CD P.W.B bW
OPEN I
CLOSE
SWITCH
BLUE P.T
-15-

(
FM ANT 2SC2839E —
t
1L111II(11II
W;
F9
C136
loz
Q
R128
10K
R129 2.7K
.
9
.C135 1“
~
“
10 11 12
C137
1-
104
D101
lN4t48 —
—
—
—
~VO1O3 SVC344 TC102
I+imdi=-k Tloz
1
1
A
06 IdI“’”= I I ,
NW ANT. IC159 1C160
Iw4.71J
0109
2SA1564 J 1
—
T0103
IN4148 Fqrd-- ,-.2
SC404.S ~
U
-L
C175
102
I1I I I I I I 11
I
C146 ~: C150
103 ~N 223 [I
1’ CN101
4PIN H
IIII
This is abasic schematic diagram.

WIRING DIAGRAM (TUNER)
w
w
w
-17-

SCHEMATIC DIAGRAM (CD)
:IA...+”KdKh’h I
I
I
-!
-———
IIIIll. 111111
———-—-- ———.______ —_______________
i?
I
I
I

WIRING DIAGRAM (CD)
II-.-.-J
-19-