DOWNLOAD Sony HCD-BX7 / HCD-DX7 / HCD-DX7J Service Manual ↓ Size: 7.68 MB | Pages: 70 in PDF or view online for FREE

Model
HCD-BX7 HCD-DX7 HCD-DX7J
Pages
70
Size
7.68 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-bx7-hcd-dx7-hcd-dx7j.pdf
Date

Sony HCD-BX7 / HCD-DX7 / HCD-DX7J Service Manual ▷ View online

54
8-6. CD MECHANISM DECK SECTION
M721
BU-K2BD38
272
251
252
253
254
255
256
257
259
258
258
258
260
261
262
263
251
264
271
265
266
268
269
269
269
269
270
270
270
271
271
267
271
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
251
4-933-134-11 SCREW (+PTPWH M2.6X8)
252
4-221-679-01 CAM(RELAY)
253
4-221-675-01 TABLE
254
4-221-686-01 LEVER (CHANGE)
255
4-221-676-01 TRAY
256
4-933-134-51 SCREW (+PTPWH 2.6X8)
257
1-675-910-11 MOTOR BOARD
258
4-951-620-01 SCREW (2.6X8), +BVTP
259
1-791-983-11 WIRE (FLAT TYPE) (8 CORE)
260
1-675-911-11 ADDRESS SENSOR BOARD
261
1-675-912-11 DRIVER BOARD
262
X-4952-608-1 CAM(U/D) ASSY
263
4-221-681-01 LEVER (EX)
264
4-221-682-01 LEVER (LIFTER)
265
4-221-688-01 PULLEY (B), CHUCKING
266
1-471-035-11 MAGNET ASSY
267
X-4952-019-1 PULLEY (A) ASSY, CHUCKING
268
X-4951-889-1 HOLDER (BU) ASSY
269
4-227-549-01 INSULATOR
270
4-227-045-11 SPRING (INSULATOR), COIL
271
4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
272
4-221-674-04 CHASSIS
M721
A-4672-826-A MOTOR ASSY (INCLUDING PULLEY)
Ver 1.3  2002.08
55
Ver 1.4
8-7. BASE UNIT SECTION
(BU-K2BD38)
302
304
303
301
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
0 301
A-4735-357-A OP BASE ASSY (KSM-213DAP)
302
1-792-024-11 WIRE (FLAT TYPE) (16 CORE)
303
A-4724-934-A BD BOARD, COMPLETE
304
4-951-620-01 SCREW (2.6X8), +BVTP
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.
56
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
A-4724-934-A BD BOARD, COMPLETE
*****************
< CAPACITOR >
C101
1-163-005-11 CERAMIC CHIP
470PF
10%
50V
C102
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C103
1-163-005-11 CERAMIC CHIP
470PF
10%
50V
C104
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C108
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C109
1-163-011-11 CERAMIC CHIP
0.0015uF
10%
50V
C110
1-164-182-11 CERAMIC CHIP
0.0033uF
10%
50V
C111
1-163-251-11 CERAMIC CHIP
100PF
5.00%
50V
C112
1-107-682-11 CERAMIC CHIP
1uF
10.00% 16V
C114
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C115
1-104-665-11 ELECT
100uF
20.00% 10V
C116
1-104-665-11 ELECT
100uF
20.00% 10V
C117
1-104-665-11 ELECT
100uF
20.00% 10V
C118
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C119
1-163-235-11 CERAMIC CHIP
22PF
5.00%
50V
C121
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C122
1-104-665-11 ELECT
100uF
20.00% 10V
C123
1-163-021-91 CERAMIC CHIP
0.01uF
10.00% 50V
C124
1-107-823-11 CERAMIC CHIP
0.47uF
10.00% 16V
C125
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C126
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C127
1-104-665-11 ELECT
100uF
20.00% 10V
C129
1-163-031-11 CERAMIC CHIP
0.01uF
50V
C130
1-164-346-11 CERAMIC CHIP
1uF
16V
C131
1-126-964-11 ELECT
10uF
20.00% 50V
C133
1-164-346-11 CERAMIC CHIP
1uF
16V
C140
1-164-346-11 CERAMIC CHIP
1uF
16V
C141
1-164-346-11 CERAMIC CHIP
1uF
16V
C143
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C145
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C153
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C159
1-163-019-00 CERAMIC CHIP
0.0068uF
10%
50V
C162
1-104-665-11 ELECT
100uF
20.00% 10V
C163
1-104-665-11 ELECT
100uF
20.00% 10V
C165
1-163-038-91 CERAMIC CHIP
0.1uF
25V
C167
1-163-237-11 CERAMIC CHIP
27PF
5.00%
50V
C168
1-163-235-11 CERAMIC CHIP
22PF
5.00%
50V
C171
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C172
1-163-123-00 CERAMIC CHIP
180PF
5%
50V
C181
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C182
1-163-123-00 CERAMIC CHIP
180PF
5%
50V
< CONNECTOR >
CN101
1-784-741-11 CONNECTOR, FFC 19P
CN102
1-793-907-11 CONNECTOR, FFC/FPC 16P
< FERRITE BEAD >
FB101
1-500-445-21 FERRITE
0UH
FB103
1-500-445-21 FERRITE
0UH
< IC >
IC101
8-752-386-85 IC   CXD2587Q
IC102
8-759-549-28 IC   BA5974FP-E2
IC103
8-752-085-51 IC   CXA2568M-T6
< TRANSISTOR >
Q101
8-729-049-31 TRANSISTOR
2SB710-RTX
< RESISTOR >
R101
1-216-077-91 RES-CHIP
15K
5%
1/10W
R102
1-216-097-91 RES-CHIP
100K
5%
1/10W
R103
1-216-077-91 RES-CHIP
15K
5%
1/10W
R104
1-216-085-00 METAL CHIP
33K
5%
1/10W
R105
1-216-073-00 METAL CHIP
10K
5%
1/10W
R106
1-216-049-91 RES-CHIP
1K
5%
1/10W
R107
1-216-073-00 METAL CHIP
10K
5%
1/10W
R108
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R109
1-216-121-91 RES-CHIP
1M
5%
1/10W
R110
1-216-025-91 RES-CHIP
100
5%
1/10W
R111
1-216-121-91 RES-CHIP
1M
5%
1/10W
R113
1-216-121-91 RES-CHIP
1M
5%
1/10W
R114
1-216-073-00 METAL CHIP
10K
5%
1/10W
R116
1-216-001-00 METAL CHIP
10
5%
1/10W
R117
1-216-049-91 RES-CHIP
1K
5%
1/10W
R118
1-216-025-91 RES-CHIP
100
5%
1/10W
R119
1-216-059-00 METAL CHIP
2.7K
5%
1/10W
R123
1-216-073-00 METAL CHIP
10K
5%
1/10W
R124
1-216-097-91 RES-CHIP
100K
5%
1/10W
R131
1-216-033-00 METAL CHIP
220
5%
1/10W
R143
1-216-103-00 METAL CHIP
180K
5%
1/10W
R144
1-216-103-00 METAL CHIP
180K
5%
1/10W
R147
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
R148
1-216-001-00 METAL CHIP
10
5%
1/10W
R149
1-216-001-00 METAL CHIP
10
5%
1/10W
BD
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
SECTION 9
ELECTRICAL PARTS LIST
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: 
µF
RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
COILS
uH: 
µH
SEMICONDUCTORS
In each case, u: 
µ, for example:
uA...: 
µA... , uPA... , µPA... ,
uPB... , 
µPB... , uPC... , µPC... ,
uPD..., 
µPD...
Abbreviation
CND: Canadian model
AUS : Australian model
G
: German model
EA : Saudi Arabia model
MY : Malaysia model
SP
: Singapore model
TH : Thai model
KR : Korea model
MX : Mexican model
AR : Argentina model
E2
: Central and South AMERICA
E3
: Middle and Near East
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.
57
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
R158
1-216-111-00 METAL CHIP
390K
5%
1/10W
R159
1-216-101-00 METAL CHIP
150K
5%
1/10W
R162
1-216-101-00 METAL CHIP
150K
5%
1/10W
R171
1-216-078-00 RES-CHIP
16K
5%
1/10W
R172
1-216-073-00 METAL CHIP
10K
5%
1/10W
R173
1-216-077-91 RES-CHIP
15K
5%
1/10W
R181
1-216-078-00 RES-CHIP
16K
5%
1/10W
R182
1-216-073-00 METAL CHIP
10K
5%
1/10W
R183
1-216-077-91 RES-CHIP
15K
5%
1/10W
< RESISTOR NETWORK >
RN101
1-233-576-11 RES, CHIP NETWORK 100
< SWITCH >
S101
1-771-853-11 SWITCH, DETECTION (LIMIT IN)
< VIBRATOR >
X101
1-579-280-11 VIBRATOR, CRYSTAL 16.9344MHz
**************************************************************
A-4428-077-A CD SWITCH BOARD, COMPLETE
 (EXCEPT TH,DX7J)
*************************************
A-4428-905-A
CD SWITCH BOARD, COMPLETE (TH)
****************************
A-4473-045-A CD SWITCH BOARD, COMPLETE (DX7J)
******************************
< DIODE >
D630
8-719-056-13 DIODE   SML79423C-TP15 (DISC 1)
D631
8-719-056-13 DIODE   SML79423C-TP15 (DISC 2)
D632
8-719-056-13 DIODE   SML79423C-TP15 (DISC 3)
< TRANSISTOR >
Q630
8-729-422-57 TRANSISTOR
BN1A4M-TP
Q631
8-729-422-57 TRANSISTOR
BN1A4M-TP
Q632
8-729-422-57 TRANSISTOR
BN1A4M-TP
Q633
8-729-422-57 TRANSISTOR
BN1A4M-TP
Q634
8-729-422-57 TRANSISTOR
BN1A4M-TP
Q635
8-729-422-57 TRANSISTOR
BN1A4M-TP
< RESISTOR >
R685
1-249-417-11 CARBON
1K
5%
1/4W F
R686
1-249-418-11 CARBON
1.2K
5%
1/4W F
R687
1-249-420-11 CARBON
1.8K
5%
1/4W F
R688
1-249-422-11 CARBON
2.7K
5%
1/4W F
R689
1-247-843-11 CARBON
3.3K
5%
1/4W
R750
1-249-406-11 CARBON
120
5%
1/4W F
R751
1-249-406-11 CARBON
120
5%
1/4W F
R752
1-249-406-11 CARBON
120
5%
1/4W F
R753
1-249-406-11 CARBON
120
5%
1/4W F
R754
1-249-406-11 CARBON
120
5%
1/4W F
R755
1-249-406-11 CARBON
120
5%
1/4W F
< SWITCH >
S642
1-762-875-21 SWITCH, KEYBOARD (DISC SKIP)
S643
1-762-875-21 SWITCH, KEYBOARD (DISC 1)
S644
1-762-875-21 SWITCH, KEYBOARD (DISC 2)
S645
1-762-875-21 SWITCH, KEYBOARD (DISC 3)
S646
1-762-875-21 SWITCH, KEYBOARD (OPEN/CLOSE)
**************************************************************
1-675-912-11 DRIVER BOARD
***********
< CAPACITOR >
C702
1-126-964-51 ELECT
10uF
20.00% 50V
< CONNECTOR >
CN701
1-785-336-11 PIN, CONNECTOR (LIGHT ANGLE)10P
CN702
1-785-550-11 CONNECTOR, FFC/FPC 8P
< DIODE >
D701
8-719-109-66 DIODE   MTZJ-T-77-3.3B
< IC >
IC701
8-759-598-69 IC   BA6956AN
< RESISTOR >
R701
1-249-411-11 CARBON
330
5%
1/4W
R702
1-249-401-11 CARBON
47
5%
1/4W F
**************************************************************
1-676-220-11 HEAD (A) BOARD
************
< CONNECTOR >
* CN1
1-564-719-11 PIN, CONNECTOR (SMALL TYPE) 3P
**************************************************************
1-676-221-11 HEAD (B) BOARD
************
< CONNECTOR >
CN2
1-564-722-11 PIN, CONNECTOR (SMALL TYPE) 6P
**************************************************************
A-2007-838-A LEAF SW BOARD, COMPLETE
**********************
< CAPACITOR >
C1001
1-107-716-11 ELECT
33uF
20.00% 10V
< CONNECTOR >
CN1001 1-568-860-21 SOCKET, CONNECTOR 17P
< DIODE >
D1001
8-719-911-19 DIODE   1SS133T-72
D1002
8-719-911-19 DIODE   1SS133T-72
< IC >
IC1001
8-749-016-76 IC   RPI-321
IC1002
8-749-016-76 IC   RPI-321
< TRANSISTOR >
Q1001
8-729-029-56 TRANSISTOR
DTA144ESA-TP
BD
DRIVER
HEAD (A)
HEAD (B)
CD SWITCH
LEAF SW
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