Sony HCD-GX255 / HCD-RG170 / HCD-RG470 Service Manual ▷ View online
21
HCD-GX255/RG170/RG470
•
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.
number in the exploded views are not supplied.
•
Accessories are given in the last of the
electrical parts list.
electrical parts list.
•
Changed sections only are described in this
supplement-1.
Refer to original service manual for other
information.
supplement-1.
Refer to original service manual for other
information.
NOTE:
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color
Cabinet's Color
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
•
Abbreviation
E2
E2
: 120V AC Area in E model
E51 : Chilean and Peruvian models
EE
EE
: East European model
RU : Russian model
4.
EXPLODED VIEWS
4-1.
FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
101
4-252-214-01 KNOB, VOLUME
102
2-348-884-01 RING (JOG)
103
2-348-875-11 KNOB (JOG)
104
2-638-220-01 KNOB (MIC) (E2, E51)
105
A-1093-878-A VOL BOARD, COMPLETE
106
2-348-870-02 KEY (PLAY) (ALBUM –, ALBUM +, m, M,
l
– EQ + L – TUNING +,
EQ BAND, N, X, x)
107
2-348-874-01 COVER (CENTER)
108
4-252-223-01 SPRING, KNOB
109
4-951-620-01 SCREW (2.6X8), +BVTP
110
A-1094-199-A MIC BOARD, COMPLETE (E2, E51)
111
A-1093-854-A PANEL BOARD, COMPLETE (GX255/RG170)
111
A-1093-856-A PANEL BOARD, COMPLETE (RG470)
112
X-2067-233-1 WINDOW (CENTER) ASSY (RG470)
112
X-2067-234-1 WINDOW (CENTER) ASSY (GX255/RG170)
113
1-829-003-11 WIRE (FLAT TYPE) (19 CORE)
114
A-1094-031-A AUDIO IN BOARD, COMPLETE
115
A-1138-328-A HEADPHONE BOARD, COMPLETE
116
1-828-973-11 WIRE (FLAT TYPE) (13 CORE)
118
1-796-485-51 DECK, MECHANICAL (CWM43FF13)
119
4-233-372-02 FOOT (FELT) (E2, E51)
121
2-348-856-01 FL GUIDE
122
3-254-142-01 SCREW (B3), (+) BV TAPPING
123
2-632-080-01 SHEET (MIC), SHIELD (E2, E51)
FL701
1-518-976-31 INDICATOR TUBE, FLUORESCENT
#3
7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT
101
106
105
109
112
109
109
111
122
102
108
103
107
104
(E2, E51)
key section
(Refer to page 80 of
service manual)
(Refer to page 80 of
service manual)
PANEL
board
board
FL701
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
109
121
113
109
109
114
115
109
109
116
109
118
not supplied
not supplied
not supplied
(E2, E51)
110
109
119
123
(E2, E51)
not supplied
#3
Ref. No.
Part No.
Description
Remark
22
HCD-GX255/RG170/RG470
4-2.
CHASSIS SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
201
3-254-142-01 SCREW (B3), (+) BV TAPPING
202
A-1138-298-A MAIN BOARD, COMPLETE (GX255)
202
A-1138-299-A MAIN BOARD, COMPLETE (RG170: AEP, EE)
202
A-1138-300-A MAIN BOARD, COMPLETE (RG170: RU)
202
A-1138-301-A MAIN BOARD, COMPLETE (RG170: E2, E51)
202
A-1138-302-A MAIN BOARD, COMPLETE (RG470: AEP, EE)
202
A-1138-303-A MAIN BOARD, COMPLETE (RG470: RU)
202
A-1138-304-A MAIN BOARD, COMPLETE (RG470: E2, E51)
203
1-775-217-11 WIRE (FLAT TYPE) (23 CORE)
204
1-828-970-11 WIRE (FLAT TYPE) (13 CORE)
205
4-988-533-01 HOLDER, PWB
206
A-1094-141-A POWER BOARD, COMPLETE (GX255)
206
A-1094-142-A POWER BOARD, COMPLETE
(RG170: AEP, EE, RU)
206
A-1094-143-A POWER BOARD, COMPLETE (RG170: E2, E51)
206
A-1094-145-A POWER BOARD, COMPLETE
(RG470: AEP, EE, RU)
206
A-1094-146-A POWER BOARD, COMPLETE (RG470: E2, E51)
207
3-905-609-41 SCREW (TRANSISTOR)
208
3-254-145-01 SCREW (B3), (+) BV TAPPING
209
3-703-244-00 BUSHING (2104), CORD (EXCEPT E2)
* 209
3-703-571-12 BUSHING (S) (4516), CORD (E2)
0 210
1-827-226-31 CORD, POWER (E2)
0 210
1-830-188-11 CORD, POWER (AEP, EE, RU, E51)
0 210
1-830-190-11 CORD, POWER (GX255)
211
3-077-331-01 +BV3 (3-CR)
212
2-549-972-01 HEAT SINK (H) (GX255/RG470: AEP, EE, RU)
212
2-549-972-11 HEAT SINK (H) (RG170: AEP, EE, RU)
212
4-252-219-31 HEAT SINK (RG170: E2, E51)
212
4-252-219-51 HEAT SINK (RG470: E2, E51)
214
3-254-146-01 SCREW (B3), (+) BV TAPPING
215
2-549-969-01 PLATE (TU), SHIELD (AEP, EE, RU)
#1
7-685-881-09 SCREW +BVTT 4X8 (S)
209
210
207
206
205
204
202
203
201
215
208
211
214
212
transformer section
(Refer to page 82 of
service manual)
(Refer to page 82 of
service manual)
not supplied
not
supplied
supplied
(GX255/RG170/
RG470: AEP, EE, RU)
(RG470: E2, E51)
(AEP, EE, RU)
(RG470: E2, E51)
#1
not supplied
207
206
208
211
23
HCD-GX255/RG170/RG470
4-3.
CD MECHANISM DECK SECTION-1
(CDM74KFS-K6BD83S)
(CDM74KFS-K6BD83S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
501
4-218-253-62 SCREW (M2.6), +BTTP
502
1-776-182-11 WIRE (FLAT TYPE) (5 CORE)
503
1-687-134-12 MOTOR (TB) BOARD
504
4-243-815-11 TABLE (LOADING)
505
4-245-571-02 GEAR (STOPPER)
506
4-218-252-61 SCREW (+PTPWH M2.6), FLOATING
507
4-245-570-01 GEAR (JOINT)
508
4-245-572-01 BUSHING (GEAR)
509
1-687-132-12 SENSOR BOARD
510
4-243-820-01 GEAR (TABLE)
511
4-243-819-01 GEAR (GENEVA)
512
4-243-816-11 TRAY
513
4-243-823-11 BELT (TABLE)
514
4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
515
4-243-821-01 PULLEY (TABLE)
516
3-231-598-01 SHEET (BA)
M741
A-1108-965-A MOTOR ASSY, TABLE
504
505
505
506
506
507
507
508
508
509
501
512
506
513
514
515
510
511
514
CD mechanism deck section-2
501
502
503
516
M741
24
HCD-GX255/RG170/RG470
4-4.
CD MECHANISM DECK SECTION-2
(CDM74KFS-K6BD83S)
(CDM74KFS-K6BD83S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
551
A-1103-756-A DRIVER BOARD, COMPLETE
552
4-218-253-52 SCREW (M2.6), +BTTP
553
1-687-669-12 SW BOARD
554
4-244-034-11 BELT (LOADING)
555
4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
556
4-225-844-01 GEAR (LOADING A)
557
4-224-613-11 GEAR (SHAFT)
558
1-687-133-12 MOTOR (LD) BOARD
560
4-244-108-01 GEAR, SWING
561
4-224-609-01 GEAR (LOADING C)
562
4-224-608-01 COLLAR, SWING
563
3-016-533-11 WASHER (FR), STOPPER
564
4-224-611-01 GEAR (LOADING B)
565
4-224-606-01 GEAR (RV)
566
4-243-818-01 GEAR (U/D)
567
4-243-822-02 LEVER (LIFTER)
568
X-2102-809-1 PULLEY (KH) ASSY
569
4-231-189-01 PULLEY (B), CHUCKING
570
X-2055-190-1 HOLDER (213) ASSY
572
4-227-549-11 INSULATOR
573
4-227-045-31 SPRING (INSULATOR), COIL
576
1-827-992-11 WIRE (FLAT TYPE) (16 CORE)
578
A-1134-279-A CD BOARD, COMPLETE
0 579
A-4735-357-A OPTICAL PICK-UP BLOCK (KSM-213D)
580
1-471-035-21 MAGNET ASSY
581
4-243-817-22 CHASSIS
M751
A-1108-966-A MOTOR ASSY, LOADING
S711
1-477-680-12 ENCODER, ROTARY
(DISC TRAY ADDRESS DETECT)
S101
1-771-853-11 SWITCH, DETECTION (LIMIT)
551
552
552
552
553
554
555
556
557
558
560
561
562
563
564
565
566
567
569
581
570
555
572
573
555
576
580
568
573
573
573
572
579
572
572
555
555
555
555
M751
S711
578
S101
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