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Model
CMT-L7HD HCD-L7HD
Pages
94
Size
10.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-l7hd-hcd-l7hd.pdf
Date
PREV: Sony CMT-EP305 / HCD-EP305 Service Manual

Sony CMT-L7HD / HCD-L7HD Service Manual ▷ View online

77
HCD-L7HD
7-6. Base Unit (BU-31BD63)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
not supplied
not supplied
not supplied
502
502
516
502
505
506
503
501
512
513
501
501
510
506
508
509
511
511
514
517
504
#10
#11
M102
501
4-218-252-51 SCREW (+PTPWH M2.6), FLOATING
502
4-238-914-01 INSULATOR
503
4-240-872-01 SPRING (C) (HOLDER), COIL
504
4-238-864-01 SPRING (RACK), LEAF
505
4-236-304-02 SPRING (SLED), LEAF
506
3-372-761-01 SCREW (M1.7), TAPPING
508
X-4954-533-1 HOLDER (BU-CD) ASSY
509
A-4727-523-A BD BOARD, COMPLETE
510
X-4954-293-1 SCREW ASSY, LEAD
511
3-729-076-11 SCREW (+B) (2X4)
512
4-238-865-01 LEVER (SHUTTER)
513
4-237-408-01 SPRING (SHUTTER), TENSION COIL
514
1-824-022-11 WIRE (FLAT TYPE) (19 CORE)
0 516
A-4722-425-A BU-31 ASSY (including M101)
517
4-239-775-01 SPRING (B) (HOLDER), COIL
M102
X-4954-294-1 MOTOR ASSY, SLED
#10
7-685-102-19 SCREW +P 2X4 NON-SLIT TYPE 2
#11
7-685-534-19 SCREW +BTP 2.6X8 TYPE 2 NON-SLIT
The components identified by
mark 
0
 or dotted line with mark
0
 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque 
0
  sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
NOTE:
•
Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
•
-XX, -X mean standardized parts, so they
may have some difference from the original
one.
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
CAPACITORS:
uF: 
µ
F
•
COILS
uH: 
µ
H
•
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
•
SEMICONDUCTORS
In each case, u: 
µ
, for example:
uA...: 
µ
A... , uPA... , 
µ
PA... ,
uPB... , 
µ
PB... , uPC... , 
µ
PC... ,
uPD..., 
µ
PD...
When indicating parts by reference number,
please include the board name.
The components identified by mark 
0
  or
dotted line with mark 
0
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
•
A bbreviation
CND
: Canadian model.
78
HCD-L7HD
AMP
SECTION 8
ELECTRICAL PARTS LIST
A-4728-118-A AMP BOARD, COMPLETE
********************
< CAPACITOR >
C300
1-126-944-11 ELECT
3300uF
20.00% 25V
C301
1-216-864-11 METAL CHIP
0
5%
1/16W
C303
1-162-971-11 CERAMIC CHIP
0.001uF
10.00% 50V
C306
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C307
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C311
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C312
1-124-259-11 ELECT
4.7uF
20.00% 16V
C313
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C314
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C315
1-124-259-11 ELECT
4.7uF
20.00% 16V
C316
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C317
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C319
1-162-971-11 CERAMIC CHIP
0.001uF
10.00% 50V
C320
1-128-551-11 ELECT
22uF
20.00% 25V
C321
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C322
1-162-908-11 CERAMIC CHIP
3PF
0.25PF 50V
C323
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C324
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C330
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C331
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C332
1-104-665-11 ELECT
100uF
20.00% 10V
C333
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C334
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C335
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C336
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C338
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C339
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C340
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C341
1-104-665-11 ELECT
100uF
20.00% 10V
C342
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C351
1-137-372-11 MYLAR
0.022uF
5.00%
50V
C352
1-104-665-11 ELECT
100uF
20.00% 10V
C353
1-164-505-11 CERAMIC CHIP
2.2uF
16V
C354
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C355
1-137-807-31 ELECT
100uF
20%
50V
C356
1-131-704-11 FILM
1uF
5%
50V
C357
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C359
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C360
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C361
1-137-372-11 MYLAR
0.022uF
5.00%
50V
C363
1-164-505-11 CERAMIC CHIP
2.2uF
16V
C366
1-131-704-11 FILM
1uF
5%
50V
C367
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C369
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C370
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C371
1-137-372-11 MYLAR
0.022uF
5.00%
50V
C372
1-104-665-11 ELECT
100uF
20.00% 10V
C373
1-164-505-11 CERAMIC CHIP
2.2uF
16V
C375
1-137-807-31 ELECT
100uF
20%
50V
C376
1-131-704-11 FILM
1uF
5%
50V
C377
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C378
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C379
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C380
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C381
1-137-372-11 MYLAR
0.022uF
5.00%
50V
C383
1-164-505-11 CERAMIC CHIP
2.2uF
16V
C386
1-131-704-11 FILM
1uF
5%
50V
C387
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C389
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C390
1-162-974-11 CERAMIC CHIP
0.01uF
50V
C391
1-216-864-11 METAL CHIP
0
5%
1/16W
C392
1-109-982-11 CERAMIC CHIP
1uF
10.00% 10V
C393
1-109-982-11 CERAMIC CHIP
1uF
10.00% 10V
C400
1-126-964-11 ELECT
10uF
20.00% 50V
C401
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C402
1-126-964-11 ELECT
10uF
20.00% 50V
C403
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C404
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C405
1-126-964-11 ELECT
10uF
20.00% 50V
C410
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C411
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C415
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C435
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C450
1-126-964-11 ELECT
10uF
20.00% 50V
C451
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C452
1-126-968-11 ELECT
100uF
20.00% 50V
C460
1-126-964-11 ELECT
10uF
20.00% 50V
C461
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C470
1-126-964-11 ELECT
10uF
20.00% 50V
C471
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C472
1-126-968-11 ELECT
100uF
20.00% 50V
C480
1-126-964-11 ELECT
10uF
20.00% 50V
C481
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
< CONNECTOR >
CN300
1-691-766-11 PLUG (MICRO CONNECTOR) 4P
CN301
1-784-745-11 CONNECTOR, FFC 23P
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
79
HCD-L7HD
AMP
< DIODE >
D350
6-500-131-01 DIODE   LI116
D351
6-500-248-01 DIODE   SFPL-62V
D352
6-500-055-01 DIODE   P6SMB33AT3
D360
6-500-131-01 DIODE   LI116
D361
6-500-248-01 DIODE   SFPL-62V
D362
6-500-055-01 DIODE   P6SMB33AT3
D370
6-500-131-01 DIODE   LI116
D371
6-500-248-01 DIODE   SFPL-62V
D372
6-500-055-01 DIODE   P6SMB33AT3
D380
6-500-131-01 DIODE   LI116
D381
6-500-248-01 DIODE   SFPL-62V
D382
6-500-055-01 DIODE   P6SMB33AT3
< GROUND TERMINAL >
EP302
1-537-771-21 TERMINAL BOARD, GROUND
< FERRITE BEAD >
FB302
1-216-864-11 METAL CHIP
0
5%
1/16W
FB303
1-469-324-21 FERRITE
0UH
FB304
1-414-813-11 FERRITE
0UH
FB305
1-469-324-21 FERRITE
0UH
FB306
1-216-864-11 METAL CHIP
0
5%
1/16W
FB307
1-216-864-11 METAL CHIP
0
5%
1/16W
FB308
1-414-581-21 FERRITE
0UH
FB309
1-414-581-21 FERRITE
0UH
FB350
1-469-324-21 FERRITE
0UH
FB351
1-410-397-21 FERRITE BEAD INDUCTOR
FB352
1-414-581-21 FERRITE
0UH
FB360
1-414-581-21 FERRITE
0UH
FB361
1-410-397-21 FERRITE BEAD INDUCTOR
FB362
1-414-581-21 FERRITE
0UH
FB370
1-414-581-21 FERRITE
0UH
FB371
1-410-397-21 FERRITE BEAD INDUCTOR
FB372
1-414-581-21 FERRITE
0UH
FB380
1-469-324-21 FERRITE
0UH
FB381
1-410-397-21 FERRITE BEAD INDUCTOR
FB382
1-414-581-21 FERRITE
0UH
FB400
1-469-324-21 FERRITE
0UH
FB401
1-469-324-21 FERRITE
0UH
FB450
1-469-324-21 FERRITE
0UH
FB470
1-469-324-21 FERRITE
0UH
< IC >
IC300
8-759-834-29 IC   MC74VHC1G04DFT1
IC301
6-700-279-01 IC   CXD9634Q
IC305
6-701-833-01 IC   NJM2870F05
IC333
8-759-828-44 IC   NJM2870F33(TE2)
IC350
6-701-845-01 IC   CXD9702L
IC370
6-701-845-01 IC   CXD9702L
IC401
8-759-385-17 IC   NJM4580E(TE2)
< JACK >
J301
1-537-114-11 TERMINAL BOARD (SPEAKER L-R)
< COIL >
L300
1-469-525-91 INDUCTOR
10uH
L301
1-412-939-11 INDUCTOR
1uH
L350
1-428-934-12 INDUCTOR
10uH
L360
1-428-934-12 INDUCTOR
10uH
L370
1-428-934-12 INDUCTOR
10uH
L380
1-428-934-12 INDUCTOR
10uH
< TRANSISTOR >
Q391
8-729-602-36 TRANSISTOR
2SA1602TP-1EF
Q392
8-729-602-36 TRANSISTOR
2SA1602TP-1EF
Q393
8-729-602-36 TRANSISTOR
2SA1602TP-1EF
Q394
8-729-602-36 TRANSISTOR
2SA1602TP-1EF
Q396
8-729-120-28 TRANSISTOR
2SC1623-T1-L5L6
Q400
8-729-120-28 TRANSISTOR
2SC3052F-T2-LF
Q401
8-729-120-28 TRANSISTOR
2SC3052F-T2-LF
Q450
8-729-046-97 TRANSISTOR
2SD1938(F)-T(TX).SO
Q451
8-729-046-97 TRANSISTOR
2SD1938(F)-T(TX).SO
Q470
8-729-046-97 TRANSISTOR
2SD1938(F)-T(TX).SO
Q471
8-729-046-97 TRANSISTOR
2SD1938(F)-T(TX).SO
< RESISTOR >
R300
1-469-324-21 FERRITE
0UH
R301
1-216-809-11 METAL CHIP
100
5%
1/16W
R302
1-216-809-11 METAL CHIP
100
5%
1/16W
R303
1-216-809-11 METAL CHIP
100
5%
1/16W
R306
1-216-845-11 METAL CHIP
100K
5%
1/16W
R308
1-216-857-11 METAL CHIP
1M
5%
1/16W
R309
1-218-484-11 RES-CHIP
750
5%
1/10W
R310
1-216-809-11 METAL CHIP
100
5%
1/16W
R311
1-216-809-11 METAL CHIP
100
5%
1/16W
R313
1-469-324-21 FERRITE
0UH
R330
1-216-809-11 METAL CHIP
100
5%
1/16W
R333
1-216-821-11 METAL CHIP
1K
5%
1/16W
R334
1-216-821-11 METAL CHIP
1K
5%
1/16W
R335
1-216-821-11 METAL CHIP
1K
5%
1/16W
R336
1-216-821-11 METAL CHIP
1K
5%
1/16W
R337
1-216-821-11 METAL CHIP
1K
5%
1/16W
R338
1-216-821-11 METAL CHIP
1K
5%
1/16W
R340
1-216-864-11 METAL CHIP
0
5%
1/16W
R342
1-216-864-11 METAL CHIP
0
5%
1/16W
R343
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R345
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R346
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R347
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R348
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R350
1-216-809-11 METAL CHIP
100
5%
1/16W
R360
1-216-809-11 METAL CHIP
100
5%
1/16W
R370
1-216-809-11 METAL CHIP
100
5%
1/16W
R380
1-216-809-11 METAL CHIP
100
5%
1/16W
R391
1-216-845-11 METAL CHIP
100K
5%
1/16W
R392
1-216-845-11 METAL CHIP
100K
5%
1/16W
R393
1-216-845-11 METAL CHIP
100K
5%
1/16W
R394
1-216-845-11 METAL CHIP
100K
5%
1/16W
R395
1-216-845-11 METAL CHIP
100K
5%
1/16W
R396
1-216-845-11 METAL CHIP
100K
5%
1/16W
R397
1-216-845-11 METAL CHIP
100K
5%
1/16W
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
80
HCD-L7HD
BD
AMP
R400
1-216-821-11 METAL CHIP
1K
5%
1/16W
R401
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R402
1-216-826-11 METAL CHIP
2.7K
5%
1/16W
R403
1-216-833-11 METAL CHIP
10K
5%
1/16W
R450
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R452
1-216-827-11 METAL CHIP
3.3K
5%
1/16W
R453
1-216-833-11 METAL CHIP
10K
5%
1/16W
R454
1-216-809-11 METAL CHIP
100
5%
1/16W
R455
1-216-833-11 METAL CHIP
10K
5%
1/16W
R456
1-216-833-11 METAL CHIP
10K
5%
1/16W
R457
1-216-805-11 METAL CHIP
47
5%
1/16W
R459
1-216-845-11 METAL CHIP
100K
5%
1/16W
R460
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R462
1-216-827-11 METAL CHIP
3.3K
5%
1/16W
R470
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R472
1-216-827-11 METAL CHIP
3.3K
5%
1/16W
R473
1-216-833-11 METAL CHIP
10K
5%
1/16W
R474
1-216-809-11 METAL CHIP
100
5%
1/16W
R475
1-216-833-11 METAL CHIP
10K
5%
1/16W
R476
1-216-833-11 METAL CHIP
10K
5%
1/16W
R477
1-216-805-11 METAL CHIP
47
5%
1/16W
R479
1-216-845-11 METAL CHIP
100K
5%
1/16W
R480
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R482
1-216-827-11 METAL CHIP
3.3K
5%
1/16W
< VIBRATOR >
X300
1-795-286-21 VIBRATOR, CRYSTAL 49.152MHz
**************************************************************
A-4727-523-A BD BOARD, COMPLETE
*******************
< CAPACITOR >
C101
1-164-315-11 CERAMIC CHIP
470PF
5.00%
50V
C102
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C103
1-164-315-11 CERAMIC CHIP
470PF
5.00%
50V
C104
1-162-967-11 CERAMIC CHIP
0.0033uF
10%
50V
C107
1-162-921-11 CERAMIC CHIP
33PF
5%
50V
C108
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C109
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C110
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C111
1-126-607-11 ELECT CHIP
47uF
20%
4V
C112
1-126-607-11 ELECT CHIP
47uF
20%
4V
C113
1-126-209-11 ELECT CHIP
100uF
20.00% 4V
C114
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C115
1-126-205-11 ELECT CHIP
47uF
20%
6.3V
C117
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C118
1-115-156-11 CERAMIC CHIP
1uF
10V
C119
1-115-156-11 CERAMIC CHIP
1uF
10V
C120
1-126-607-11 ELECT CHIP
47uF
20%
4V
C151
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C153
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C163
1-117-681-11 ELECT CHIP
100uF
20.00% 16V
C164
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C165
1-124-779-00 ELECT CHIP
10uF
20%
16V
C166
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C182
1-128-994-21 ELECT CHIP
47uF
20%
10V
C201
1-126-246-11 ELECT CHIP
220uF
20%
4V
C202
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C203
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C204
1-162-915-11 CERAMIC CHIP
10PF
0.5PF
50V
C205
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C209
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C211
1-107-826-11 CERAMIC CHIP
0.1uF
10.00% 16V
C212
1-162-965-11 CERAMIC CHIP
0.0015uF
10%
50V
C213
1-162-967-11 CERAMIC CHIP
0.0033uF
10%
50V
C215
1-117-863-11 CERAMIC CHIP
0.47uF
10.00% 6.3V
C216
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C221
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C222
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C224
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C227
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C228
1-115-156-11 CERAMIC CHIP
1uF
10V
C229
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C231
1-128-995-21 ELECT CHIP
100uF
20%
10V
C234
1-164-227-11 CERAMIC CHIP
0.022uF
10%
25V
C235
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C236
1-125-837-91 CERAMIC CHIP
1uF
10%
6.3V
< CONNECTOR >
CN101
1-784-871-21 CONNECTOR,FFC(LIF(NON-ZIF))19P
CN102
1-580-870-11 SOCKET, CONNECTOR (SMT) 16P
< DIODE >
D101
8-719-083-58 DIODE   UDZSTE-173.9B
D201
8-719-071-34 DIODE   RB521S-30-TE61
< FERRITE BEAD >
FB101
1-500-445-21 FERRITE
0UH
< IC >
IC101
8-752-408-73 IC   CXD3068Q
IC102
8-759-713-70 IC   AN41020A
IC103
8-752-089-74 IC   CXA2581N-T4
< TRANSISTOR >
Q101
8-729-010-08 TRANSISTOR
MSB710-RT1
Q102
8-729-424-08 TRANSISTOR
UN2111-TX
Q103
8-729-920-85 TRANSISTOR
2SD1664-T100-QR
< RESISTOR >
R102
1-216-835-11 METAL CHIP
15K
5%
1/16W
R103
1-216-845-11 METAL CHIP
100K
5%
1/16W
R104
1-216-835-11 METAL CHIP
15K
5%
1/16W
R105
1-216-821-11 METAL CHIP
1K
5%
1/16W
R109
1-216-846-11 METAL CHIP
120K
5%
1/16W
R111
1-216-846-11 METAL CHIP
120K
5%
1/16W
R113
1-218-701-11 RES-CHIP
2.4K
5%
1/10W
R114
1-218-745-11 RES-CHIP
160K
5%
1/10W
R115
1-216-839-11 METAL CHIP
33K
5%
1/16W
R116
1-216-839-11 METAL CHIP
33K
5%
1/16W
R118
1-216-864-11 METAL CHIP
0
5%
1/16W
R120
1-216-846-11 METAL CHIP
120K
5%
1/16W
R122
1-216-845-11 METAL CHIP
100K
5%
1/16W
R123
1-216-797-11 METAL CHIP
10
5%
1/16W
R124
1-216-797-11 METAL CHIP
10
5%
1/16W
Page of 94
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