DOWNLOAD Sony HCD-GX450 / MHC-GX450 Service Manual ↓ Size: 7.54 MB | Pages: 68 in PDF or view online for FREE

Model
HCD-GX450 MHC-GX450
Pages
68
Size
7.54 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gx450-mhc-gx450.pdf
Date
PREV: Sony MHC-GX450 Service Manual

Sony HCD-GX450 / MHC-GX450 Service Manual ▷ View online

53
HCD-GX450
6-3. MAIN BOARD SECTION
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
not supplied
not supplied
not supplied
not supplied
104
105
101
101
102
103
#2
F904
F905
F906
F907
PT901
#2
#4
106
#3
108
108
107
107
101
4-242-527-01 S-SCREW, ITC+4-8 R
102
A-4750-756-A AMP BOARD, COMPLETE
0 103
1-783-531-11 CORD, POWER
* 104
3-703-244-00 BUSHING (2104), CORD
105
4-988-533-01 HOLDER, PWB
106
A-4750-741-A MAIN BOARD, COMPLETE
107
4-242-539-01 BVIT 3B +3-8R W/O SLOT
108
3-905-609-41 SCREW (TRANSISTOR)
0 F904
1-576-537-11 FUSE, GLASS TUBE (DIA.5) (T8.0AL/125V)
0 F905
1-576-537-11 FUSE, GLASS TUBE (DIA.5) (T8.0AL/125V)
0 F906
1-533-451-11 FUSE, GLASS TUBE (DIA. 5) (T3.15AL/125V)
0 F907
1-533-451-11 FUSE, GLASS TUBE (DIA. 5) (T3.15AL/125V)
0 PT901
1-443-254-11 TRANSFORMER, POWER
#2
7-685-646-79 SCREW +BVTP   3X8 TYPE2 IT-3
#3
7-685-881-09 SCREW +BVTT   4X8 (S)
#4
7-685-649-79 SCREW +BVTP   3X14 TYPE2 IT-3
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.
54
HCD-GX450
6-4. CD MECHANISM DECK SECTION -1 (CDM74-F1BD81)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
152
154
155
155
156
156
157
157
158
158
159
151
156
162
163
164
165
160
161
164
CD mechanism deck section-2
151
153
166
M741
151
4-218-253-21 SCREW (M2.6), +BTTP
152
1-776-182-11 WIRE (FLAT TYPE) (5 CORE)
153
1-687-134-12 MOTOR (TB) BOARD
154
4-243-815-01 TABLE (LOADING)
155
4-245-571-02 GEAR (STOPPER)
156
4-218-252-61 SCREW (+PTPWH M2.6), FLOATING
157
4-245-570-01 GEAR (JOINT)
158
4-245-572-01 BUSHING (GEAR)
159
1-687-132-12 SENSOR BOARD
160
4-243-820-01 GEAR (TABLE)
161
4-243-819-01 GEAR (GENEVA)
162
4-243-816-01 TRAY
163
4-243-823-01 BELT (TABLE)
164
4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
165
4-243-821-01 PULLEY (TABLE)
166
3-231-598-01 SHEET (BA)
M741
A-4723-963-A MOTOR ASSY, TABLE
55
HCD-GX450
6-5. CD MECHANISM DECK SECTION -2 (CDM74-F1BD81)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
201
202
232
202
202
203
204
205
206
207
208
210
211
212
213
214
215
216
217
219
231
220
205
205
222
223
223
224
224
225
225
226
232
230
218
223
223
222
229
222
222
205
205
205
205
M751
RE701
227
228
not supplied
not supplied
233
201
1-687-135-12 DRIVER BOARD
202
4-218-253-31 SCREW (M2.6), +BTTP
203
1-687-669-12 SW BOARD
204
4-244-034-01 BELT (LOADING)
205
4-218-252-61 SCREW (+PTPWH M2.6), FLOATING
206
4-225-844-01 GEAR (LOADING A)
207
4-224-613-01 GEAR (SHAFT)
208
1-687-133-12 MOTOR (LD) BOARD
210
4-244-108-01 GEAR, SWING
211
4-224-609-01 GEAR (LOADING C)
212
4-224-608-01 COLLAR, SWING
213
3-016-533-11 WASHER (FR), STOPPER
214
4-224-611-01 GEAR (LOADING B)
215
4-224-606-01 GEAR (RV)
216
4-243-818-01 GEAR (U/D)
217
4-243-822-02 LEVER (LIFTER)
218
X-4955-707-2 PULLEY (A5) ASSY, CHUCKING
219
4-231-189-01 PULLEY (B), CHUCKING
220
X-4955-536-1 HOLDER (213) ASSY
222
4-227-549-11 INSULATOR
223
4-227-045-31 SPRING (INSULATOR), COIL
224
4-231-151-01 STOPPER (BU)
225
4-218-253-31 SCREW (M2.6), +BTTP
226
1-827-992-11 WIRE (FLAT TYPE) (16 CORE)
227
1-775-251-11 WIRE (FLAT TYPE) (27 CORE)
228
A-4751-431-A BD81A BOARD, COMPLETE
0 229
8-820-244-01 OPTICAL PICK-UP KSM-215DCP/C2NP
230
1-471-035-11 MAGNET ASSY
231
4-243-817-11 CHASSIS
232
4-951-620-01 SCREW (2.6X8), +BVTP
233
1-469-854-11 CORE, FERRITE
M751
A-4736-655-A MOTOR ASSY, LOADING
RE701
1-477-680-12 ENCODER, ROTARY
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
HCD-GX450
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.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
SECTION 7
ELECTRICAL PARTS LIST
6 STREAM LED BOARD
*******************
< DIODE >
LED610 6-500-809-01 DIODE SELU5223C-STP15
(ILLUMINATION LIGHT)
LED611 6-500-809-01 DIODE SELU5223C-STP15
(ILLUMINATION LIGHT)
LED612 6-500-809-01 DIODE SELU5223C-STP15
(ILLUMINATION LIGHT)
LED613 6-500-809-01 DIODE SELU5223C-STP15
(ILLUMINATION LIGHT)
LED614 6-500-809-01 DIODE SELU5223C-STP15
(ILLUMINATION LIGHT)
LED615 6-500-809-01 DIODE SELU5223C-STP15
(ILLUMINATION LIGHT)
< RESISTOR >
R673
1-216-837-11 METAL CHIP
22K
5%
1/10W
R699
1-216-182-00 RES-CHIP
220
5%
1/8W
R701
1-216-182-00 RES-CHIP
220
5%
1/8W
R703
1-216-182-00 RES-CHIP
220
5%
1/8W
R705
1-216-182-00 RES-CHIP
220
5%
1/8W
R707
1-216-182-00 RES-CHIP
220
5%
1/8W
R709
1-216-182-00 RES-CHIP
220
5%
1/8W
< SWITCH >
S660
1-418-632-11 ENCODER, ROTARY (MASTER VOLUME)
SW601
1-786-289-11 SWITCH, DETECTION
************************************************************
A-4750-756-A AMP BOARD, COMPLETE
********************
7-685-871-01 SCREW +BVTT
3X6
(S)
< CAPACITOR >
C402
1-162-306-11 CERAMIC
0.01uF
30.00% 16V
C403
1-137-749-11 MYLAR
0.1uF
100V
C404
1-137-749-11 MYLAR
0.1uF
100V
C405
1-135-516-11 ELECT
3300uF
20%
63V
C406
1-135-516-11 ELECT
3300uF
20%
63V
C407
1-162-306-11 CERAMIC
0.01uF
30.00% 16V
C408
1-162-306-11 CERAMIC
0.01uF
30.00% 16V
C411
1-162-306-11 CERAMIC
0.01uF
30.00% 16V
C441
1-126-964-11 ELECT
10uF
20.00% 50V
C442
1-126-964-11 ELECT
10uF
20.00% 50V
C443
1-162-294-31 CERAMIC
0.001uF
10%
50V
C444
1-162-294-31 CERAMIC
0.001uF
10%
50V
C445
1-162-282-31 CERAMIC
100pF
10.00% 50V
C446
1-162-282-31 CERAMIC
100pF
10.00% 50V
C447
1-126-965-11 ELECT
22uF
20.00% 35V
C448
1-126-965-11 ELECT
22uF
20.00% 35V
C451
1-136-497-81 FILM
0.1uF
5.00%
50V
C452
1-136-497-81 FILM
0.1uF
5.00%
50V
C453
1-136-497-81 FILM
0.1uF
5.00%
50V
C454
1-136-497-81 FILM
0.1uF
5.00%
50V
C481
1-104-658-91 ELECT
100uF
20.00% 10V
C486
1-126-961-11 ELECT
2.2uF
20.00% 50V
C487
1-126-963-11 ELECT
4.7uF
20.00% 50V
C488
1-126-965-11 ELECT
22uF
20.00% 35V
C489
1-128-563-11 ELECT
100uF
20.00% 100V
C492
1-162-306-11 CERAMIC
0.01uF
30.00% 16V
< CONNECTOR >
CN441
1-778-981-21 CONNECTOR, BOARD TO BOARD 13P
< DIODE >
D401
6-500-360-01 DIODE   D10XB20
D441
8-719-991-33 DIODE   1SS133T-77
D442
8-719-991-33 DIODE   1SS133T-77
D443
8-719-991-33 DIODE   1SS133T-77
D481
8-719-991-33 DIODE   1SS133T-77
D482
8-719-991-33 DIODE   1SS133T-77
D483
8-719-991-33 DIODE   1SS133T-77
< TERMINAL >
* EP401
1-537-738-21 TERMINAL, EARTH
* EP402
1-537-738-21 TERMINAL, EARTH
* EP491
1-537-738-21 TERMINAL, EARTH
< IC >
0 IC441
6-600-221-01 IC   STK403-130
< TERMINAL BOARD >
JK441
1-694-884-11 TERMINAL BOARD (4P) (SPEAKER)
< COIL >
L441
1-422-009-13 COIL, AIR-CORE
L442
1-422-009-13 COIL, AIR-CORE
6 STREAM LED
AMP
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