Sony HCD-W550 / MHC-W550 / MHC-W770AV Service Manual ▷ View online
SECTION 5
EXPLODED VIEWS
— 42 —
Note:
•
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences 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.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
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.
5-1.
MAIN SECTION
1
2
1
8
10
9
7
5
6
4
3
#2
CDM38-5BD29A
#1
not supplied
#2
#2
#1
#2
#2
not supplied
#1
#1
#1
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
1
3-363-099-11 SCREW (CASE 3 TP2)
* 2
4-991-364-31 CASE
* 3
4-991-349-01 PANEL, BACK
4
1-773-112-11 WIRE (FLAT TYPE) (19 CORE)
5
1-765-325-11 WIRE (FLAT TYPE) (11 CORE)
6
1-773-155-11 WIRE (FLAT TYPE) (21 CORE)
* 7
A-4398-493-A MAIN BOARD, COMPLETE
* 8
1-666-004-11 RESISTOR BOARD
9
4-970-381-11 FOOT (REAR)
* 10
1-666-009-11 DUMMY BOARD
— 43 —
5-2.
FRONT PANEL SECTION
52
54
55
51
53
56
58
60
55
57
59
61
75
72
57
74
73
62
63
64
63
65
63
66
67
63
70
71
69
63
63
63
68
66
not supplied
TCM-220WR2E
not supplied
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
51
4-959-232-11 SPRING (R), TORSION
52
4-959-231-11 SPRING (L), TORSION
53
X-4948-605-1 LID (B) ASSY, CASSETTE
54
X-4948-604-1 LID (A) ASSY, CASSETTE
55
4-959-229-11 DETENT, CASSETTE
56
4-977-358-11 CUSHION (8X12.5)
57
4-991-366-01 CUSHION
58
4-991-795-11 SPRING
59
4-962-708-11 EMBLEM (4-A), SONY
60
4-991-341-01 BUTTON (EJECT A)
61
X-4948-606-1 PANEL ASSY, FRONT
* 62
A-4398-495-A CD PANEL BOARD, COMPLETE
63
4-951-620-01 SCREW (2.6X8), +BVTP
64
1-773-053-11 WIRE (FLAT TYPE) (17 CORE)
* 65
1-666-007-11 TC (A) BOARD
66
3-354-957-01 JOINT (LOCK LEVER)
* 67
3-354-953-01 LEVER (LOCK LEVER L)
* 68
3-354-954-01 LEVER (LOCK LEVER R)
* 69
1-666-008-11 TC (B) BOARD
70
4-951-620-11 SCREW (2.6X10), +BVTP
* 71
A-4398-496-A TC PANEL BOARD, COMPLETE
72
4-991-342-01 BUTTON (EJECT B)
73
X-4948-607-1 BUTTON (3CD) ASSY
74
X-4948-608-1 BUTTON (TC) ASSY
75
4-991-332-01 PANEL, LOADING
— 44 —
5-3.
CD MECHANISM DECK SECTION-1
(CDM38-5BD29A)
(CDM38-5BD29A)
201
4-917-583-21 BRACKET, YOKE
202
4-977-945-01 TRAY (TURN)
203
X-4946-665-1 SHAFT ASSY, WORM
204
4-977-943-01 BELT (TURN) (1.2)
205
4-977-956-01 WHEEL, WORM
* 206
1-658-577-11 MOTOR (TURN) BOARD
207
X-4924-457-11 ROLLER ASSY
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
208
4-977-941-01 BEARING (WORM)
* 209
1-658-576-11 SENSOR BOARD
210
4-934-376-01 SHAFT (ROLLER)
211
4-977-944-01 TRAY (SLIDE)
212
4-981-187-01 COLLAR (WORM)
M701
A-4672-004-A MOTOR ASSY (TURN)
201
202
203
201
212
205
204
206
208
211
210
207
209
#2
#2
#5
M701
— 45 —
5-4.
CD MECHANISM DECK SECTION-2
(CDM38-5BD29A)
(CDM38-5BD29A)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
251
4-917-583-71 BRACKET, YOKE
252
4-977-954-01 PULLEY (SL)
253
4-977-953-01 GEAR (SL-A)
254
4-977-955-01 GEAR (SL-B)
255
4-977-942-01 BELT (SL) (1.4)
256
X-4946-667-1 CAM ASSY, BU
257
1-452-538-11 MAGNET
258
1-776-042-11 WIRE (FLAT TYPE) (8 CORE)
* 259
1-658-575-11 CONNECTOR BOARD
* 260
X-4946-668-1 CHASSIS (CDM) ASSY
261
4-985-672-01 SCREW (+PTPWHM2.6), FLOATING
* 262
1-658-578-11 MOTOR (SLIDE) BOARD
263
4-982-447-01 SPRING (BU), COMPRESSION
264
4-951-620-41 SCREW (2.6), +BVTP
* 265
X-4946-666-1 HOLDER (BU) ASSY
266
4-989-494-01 SCREW (SLIDER), STEP
267
4-989-492-11 SLIDER (38)
268
4-989-819-02 SPRING, TENSION
269
4-989-491-11 COVER, LENS
M801
A-4672-004-A MOTOR ASSY (SLED)
S811
1-473-335-11 ENCODER, ROTARY (BU,TRAY ADDRESS DET)
251
252
253
255
251
254
256
257
258
259
260
266
267
268
269
261
261
263
263
265
251
264
262
M801
S811
BU-5BD29A
#2
#2
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