Sony HCD-W550 / MHC-W550 / MHC-W770AV Service Manual ▷ View online
— 46 —
5-5.
BASE UNIT SECTION
(BU-5BD29A)
(BU-5BD29A)
! 301
8-848-379-31 OPTICAL PICK-UP KSS-213B/S-N
302
1-769-069-11 WIRE (FLAT TYPE) (16 CORE)
303
4-917-567-01 GEAR (M)
304
4-951-940-01 INSULATOR (BU)
305
4-917-565-01 SHAFT, SLED
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
306
4-917-564-01 GEAR (P), FLATNESS
* 307
A-4699-522-A BD BOARD, COMPLETE
308
4-951-620-01 SCREW (2.6X8), +BVTP
M101
X-4917-523-4 MOTOR ASSY, SPINDLE
M102
X-4917-504-1 MOTOR ASSY, SLED
The components identified by
mark
mark
!
or dotted line with mark
!
are critical for safety.
Replace only with part number
specified.
specified.
Les composants identifiés par
une marque
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
M101
M102
#6
305
304
308
307
306
304
303
301
302
— 47 —
5-6.
TAPE MECHANISM DECK SECTION-1
(TCM-220WR2E)
(TCM-220WR2E)
351
3-908-560-01 SPRING, AZIMUTH ADJUSTMENT
352
3-919-684-01 SCREW, AZIMUTH ADJUSTMENT
353
X-3373-113-1 SLIDER (HEAD) ASSY
354
3-908-556-01 SPRING, HEAD TOGGLE
355
3-908-558-02 FITTING BLOCK, HEAD
356
3-908-557-02 ROTARY BLOCK, HEAD
* 357
3-908-559-01 STOPPER, AZIMUTH
358
3-908-555-01 SLIDER (REV SLIDER)
359
3-917-143-11 SPRING, TENSION
360
3-388-848-01 SCREW (P2X6) (B TIGHT)
361
3-939-371-01 SPRING (1), TENSION
362
X-3369-909-1 PINCH LEVER (REV) ASSY
363
X-3369-908-1 PINCH LEVER (FWD) ASSY
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
364
3-908-613-01 GEAR (S), REEL
365
3-917-141-01 SPRING, COMPRESSION
366
X-3371-305-1 REEL (T) ASSY
367
3-669-465-01 WASHER (1.5), STOPPER
368
X-3370-173-1 TU ASSY
* 369
4-980-439-01 FULCRUM, HOLDER
370
3-917-142-01 SPRING, COMPRESSION
371
3-939-862-01 CLIP
* 372
A-2007-435-A AUDIO BOARD, COMPLETE
373
3-930-972-01 DETENT, HALF
374
3-354-963-01 DAMPER
HP101
1-500-093-11 HEAD, MAGNETIC (PLAYBACK)(DECK A)
HRPE101 1-500-094-11 HEAD, MAGNETIC (REC/PB/ERASE)(DECK B)
356
355
354
352
351
357
359
358
360
353
356
355
354
352
351
353
359
357 368
360
358
361
363
361
362
364
374
365
373
366
370
363
371
364
367
362
366
371
370
374
365
372
(including
●
C)
371
●
A
●
B
●
A
HRPE101
(including
(including
●
B)
not supplied
HP101
(including
(including
●
A)
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
#9
#9
#9
#7
#7
●
B
#8
#8
369
— 48 —
5-7.
TAPE MECHANISM DECK SECTION-2
(TCM-220WR2E)
(TCM-220WR2E)
• C: MOTOR board
401
3-908-597-01 CAM (A)
402
3-908-608-11 SCREW, STEP
403
X-3372-930-1 ARM (A) ASSY, FR
404
X-3370-169-1 FLYWHEEL (AR) ASSY
405
3-928-047-01 PULLEY, TENSION
406
3-908-599-01 LEVER (REV-A)
407
3-908-601-01 SPRING (REV LEVER), TORSION
408
3-908-603-01 LEVER (TRIGGER A)
409
X-3367-593-1 FLYWHEEL (BF) ASSY
410
3-908-605-01 SPRING (TRIGGER), TORSION
411
3-908-609-01 GEAR, TRIGGER
412
3-913-845-11 BELT (A)
413
3-913-846-11 BELT (FR)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
414
X-3370-171-1 FLYWHEEL (BR) ASSY
415
3-908-600-01 LEVER (REV-B)
* 416
1-650-669-11 LEAF SWITCH BOARD
417
3-908-598-01 CAM (B)
418
X-3372-931-1 ARM (B) ASSY, FR
419
3-914-111-01 SPRING (FR), TORSION
420
3-908-604-01 LEVER (TRIGGER B)
421
3-911-115-01 WASHER, STOPPER
423
3-917-176-11 BELT (B)
424
X-3370-172-1 FLYWHEEL (AF) ASSY
M1
A-2004-409-A MOTOR ASSY, CAPSTAN
M2
A-2004-410-A MOTOR ASSY, DC (TRIGGER)
not supplied
#10
#10
#5
#7
M2
#11
#12
#11
●
C
A
A
M1
423
413
409
414
407
413
412
424
404
403
402
401
405
408
407
410
411
420
410
402
417
418
419
416
421
421
419
406
415
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.
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.
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.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
CAPACITORS:
uF: µF
uF: µF
•
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
•
COILS
uH: µH
uH: µH
•
SEMICONDUCTORS
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
In each case, u: µ, for example:
uA...: µA... , uPA... , µPA... ,
uPB... , µPB... , uPC... , µPC... ,
uPD..., µPD...
When indicating parts by reference number,
please include the board naame.
please include the board naame.
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
!
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
le numéro spécifié.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
— 49 —
SECTION 6
ELECTRICAL PARTS LIST
*
A-2007-435-A AUDIO BOARD, COMPLETE
**********************
< CAPACITOR >
C301
1-162-289-31 CERAMIC
390PF
10%
50V
C302
1-126-968-11 ELECT
100uF
20%
6.3V
C303
1-162-282-31 CERAMIC
100PF
10%
50V
C304
1-130-483-00 MYLAR
0.01uF
5%
50V
C305
1-107-715-11 ELECT
22uF
20%
16V
C311
1-162-289-31 CERAMIC
390PF
10%
50V
C313
1-162-282-31 CERAMIC
100PF
10%
50V
C314
1-130-487-00 MYLAR
0.022uF
5%
50V
C315
1-126-233-11 ELECT
22uF
20%
50V
C331
1-137-427-11 FILM
120PF
5%
50V
C332
1-162-288-31 CERAMIC
330PF
10%
50V
C333
1-162-209-31 CERAMIC
27PF
5%
50V
C401
1-162-289-31 CERAMIC
390PF
10%
50V
C402
1-126-968-11 ELECT
100uF
20%
6.3V
C403
1-162-282-31 CERAMIC
100PF
10%
50V
C404
1-130-483-00 MYLAR
0.01uF
5%
50V
C405
1-107-715-11 ELECT
22uF
20%
16V
C411
1-162-289-31 CERAMIC
390PF
10%
50V
C413
1-162-282-31 CERAMIC
100PF
10%
50V
C414
1-130-487-00 MYLAR
0.022uF
5%
50V
C415
1-126-233-11 ELECT
22uF
20%
50V
C431
1-137-427-11 FILM
120PF
5%
50V
C432
1-162-288-31 CERAMIC
330PF
10%
50V
C433
1-162-209-31 CERAMIC
27PF
5%
50V
C601
1-104-396-11 ELECT
10uF
20%
16V
C602
1-104-396-11 ELECT
10uF
20%
16V
C611
1-124-907-11 ELECT
10uF
20%
50V
C612
1-124-907-11 ELECT
10uF
20%
50V
C621
1-137-150-11 FILM
0.01uF
5%
100V
C622
1-126-961-11 ELECT
2.2uF
20%
50V
C623
1-136-155-00 FILM
0.015uF
5%
50V
C624
1-130-481-00 MYLAR
0.0068uF
5%
50V
C625
1-130-481-00 MYLAR
0.0068uF
5%
50V
C627
1-124-903-11 ELECT
1uF
20%
50V
C628
1-136-153-00 FILM
0.01uF
5%
50V
C642
1-104-664-11 ELECT
47uF
20%
16V
C651
1-161-494-00 CERAMIC
0.022uF
25V
< CONNECTOR >
CN601
1-695-382-31 PIN, CONNECTOR (PC BOARD) 21P
CN602
1-564-718-11 PIN, CONNECTOR (SMALL TYPE) 2P
* CN651
1-564-521-11 PLUG, CONNECTOR 6P
< IC >
IC601
8-759-111-44 IC uPC4570C-1
IC602
8-759-143-54 IC uPC1330HA
IC611
8-759-111-44 IC uPC4570C-1
< COIL >
L331
1-410-780-11 INDUCTOR 27mH
L431
1-410-780-11 INDUCTOR 27mH
< TRANSISTOR >
Q621
8-729-142-46 TRANSISTOR 2SC2001-LK
Q622
8-729-142-46 TRANSISTOR 2SC2001-LK
Q623
8-729-030-18 TRANSISTOR 2SD2525
Q651
8-729-900-65 TRANSISTOR DTA144ES
< RESISTOR >
R301
1-247-881-00 CARBON
120K
5%
1/4W
R302
1-249-409-11 CARBON
220
5%
1/4W F
R303
1-249-433-11 CARBON
22K
5%
1/4W
R304
1-247-889-00 CARBON
270K
5%
1/4W
R305
1-247-858-11 CARBON
13K
5%
1/4W
R311
1-247-881-00 CARBON
120K
5%
1/4W
R312
1-247-807-31 CARBON
100
5%
1/4W
R314
1-247-882-11 CARBON
130K
5%
1/4W
R315
1-247-850-11 CARBON
6.2K
5%
1/4W
R331
1-249-430-11 CARBON
12K
5%
1/4W
R401
1-247-881-00 CARBON
120K
5%
1/4W
R402
1-249-409-11 CARBON
220
5%
1/4W F
R403
1-249-433-11 CARBON
22K
5%
1/4W
R404
1-247-889-00 CARBON
270K
5%
1/4W
R405
1-247-858-11 CARBON
13K
5%
1/4W
R411
1-247-881-00 CARBON
120K
5%
1/4W
R412
1-247-807-31 CARBON
100
5%
1/4W
R414
1-247-882-11 CARBON
130K
5%
1/4W
R415
1-247-850-11 CARBON
6.2K
5%
1/4W
R431
1-249-430-11 CARBON
12K
5%
1/4W
R601
1-249-409-11 CARBON
220
5%
1/4W F
R602
1-249-409-11 CARBON
220
5%
1/4W F
R608
1-249-409-11 CARBON
220
5%
1/4W F
R609
1-249-433-11 CARBON
22K
5%
1/4W
R611
1-249-409-11 CARBON
220
5%
1/4W F
R612
1-249-409-11 CARBON
220
5%
1/4W F
! R621
1-212-851-00 FUSIBLE
5.6
5%
1/4W F
! R622
1-212-851-00 FUSIBLE
5.6
5%
1/4W F
R623
1-249-432-11 CARBON
18K
5%
1/4W
R624
1-249-432-11 CARBON
18K
5%
1/4W
AUDIO
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