Sony CDC-R237 Service Manual ▷ View online
33
CDC-R237
5-2. FRONT PANEL SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-3383-724-1 PANEL (SVX) ASSY
52
X-3383-725-1 BUTTON ASSY
53
3-249-410-01 LENS (PRESET)
54
3-249-411-01 LENS (RTRY)
55
3-249-389-01 CABINET (REAR)
56
3-250-543-01 SCREW (+PTP 2X8)
57
X-3383-157-1 CASE ASSY (for FRONT PANEL)
58
A-3337-561-A PANEL ASSY, CASE
59
3-229-100-01 SHEET (SW), ADHESIVE
60
3-254-902-01 SHEET (LENS RTRY)
not supplied
not
supplied
not
supplied
not
supplied
not
supplied
not supplied
not supplied
not supplied
not supplied
(FRONT board)
(FRONT board)
not supplied
(AUX board)
(AUX board)
51
52
53
54
55
59
56
56
57
58
60
34
CDC-R237
5-3. CD MECHANISM SECTION (1)
(MG-930B-185)
(MG-930B-185)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
101
X-3383-095-1 CHASSIS ASSY, HOLDER CNF
102
1-687-801-11 FF-CABLE BOARD
103
1-687-802-11 PIC2 FLEXIBLE BOARD
104
3-250-985-01 DAMPER (BZG-3), OIL
105
A-3337-432-A LEVER (CD ROLLER) SUB ASSY
106
3-250-996-01 SPRING (ROLLER), TORSION
107
3-251-001-01 SPRING (ROLLER), LEAF
108
3-251-482-01 SCREW +P 1.4X2 NON-SLIT TYPE2
109
A-3274-733-A SUB BOARD, COMPLETE
110
3-251-016-01 SPRING (FLOAT FR2), TENSION
111
3-251-002-01 SCREW (CD UP HLDR), SPECIAL
112
3-250-990-01 SHEET (CLAMP)
113
3-250-943-01 LEVER (CD HOLDER)
114
3-250-987-01 SCREW (CD HLDR), SPECIAL
115
3-251-005-01 SPRING (CLAMP), LEAF
116
3-251-004-01 CLAMP (BZG-3)
117
3-250-994-01 SPRING (CLAMP), TORSION
118
3-250-952-01 HOLDER (FLOAT REAR)
119
3-250-988-01 DAMPER (BZG-3R), OIL
120
3-250-899-01 SCREW +2.6 (SLOT)
121
3-251-050-01 SPRING (FLOAT RC), TENSION
122
3-251-487-01 SCREW (M1.7X4)
123
A-3274-795-A SERVO BOARD, COMPLETE
S4
1-762-952-11 SWITCH, PUSH (1 KEY) (LIMIT)
#4
7-685-780-01 SCREW +PTT 2X3 (S)
not supplied
#4
#4
S4
101
102
103
104
104
105
106
107
108
108
109
110
111
108
112
113
114
115
116
117
118
119
121
120
122
123
35
CDC-R237
5-4. CD MECHANISM SECTION (2)
(MG-930B-185)
(MG-930B-185)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
151
A-3337-431-A LEVER (DIRECTION) SUB ASSY
152
3-250-936-01 LEVER (DIR DOWN)
153
3-251-017-01 SPRING (FLOAT FL2), TENSION
154
A-3337-427-A CHASSIS ASSY (including M2)
155
3-251-049-01 SPRING (FLOAT RL2), TENSION
156
X-3383-087-1 LEVER ASSY, MODE CH
157
3-250-997-01 SPRING (CD SENSOR), TORSION
158
3-251-018-01 SPRING (FLOAT RR2), TENSION
159
3-251-482-01 SCREW +P 1.4X2 NON-SLIT TYPE2
0 160
X-3383-509-1 PICK-UP SUB ASSY
(including OPTICAL PICK-UP)
161
3-250-956-01 GEAR (CONNECT)
162
3-250-963-01 GEAR (IDL DIR)
163
X-3383-088-1 LEVER ASSY, GEAR HOLDER
164
3-251-006-01 SPRING (LEAD STOP2), LEAF
165
3-250-957-01 GEAR (3 DIR)
166
3-250-973-01 GEAR (CAM)
167
3-250-995-01 SPRING (CAM)
168
3-250-969-01 GEAR (WHL SLD)
169
X-3383-506-1 CHASSIS ASSY
M1
A-3337-430-A MOTOR (SLED) SUB ASSY (SLED)
#5
7-627-552-27 SCREW, PRECISION +P 1.7X2
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
169
167
168
M1
not
supplied
not
supplied
#5
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
36
CDC-R237
SECTION 6
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.
parts specified in the diagrams or the
components used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA..
uA.. : µA..
uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORS
uF : µF
• COILS
uH : µH
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
FRONT
AUX BOARD
**********
**********
< JACK >
J601
1-817-308-11 JACK (AUX)
*************************************************************
FRONT BOARD
************
************
< CAPACITOR >
C601
1-164-346-11 CERAMIC CHIP
1uF
16V
C602
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C603
1-165-176-11 CERAMIC CHIP
0.047uF
10%
16V
C604
1-164-733-11 CERAMIC CHIP
820PF
10%
50V
C605
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C621
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C622
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C923
1-164-360-11 CERAMIC CHIP
0.1uF
16V
< CONNECTOR >
CON601 1-817-332-11 PLUG, CONNECTOR 15P
< DIODE >
D601
8-719-067-40 DIODE STZ6.8N-T146
D602
8-719-067-40 DIODE STZ6.8N-T146
D641
8-719-075-89 LED BR1112H-730-TR (PWR)
D642
8-719-075-89 LED BR1112H-730-TR (A)
D643
6-500-560-01 LED SELU2E10C-P (LCD BACK LIGHT)
D651
8-719-075-89 LED BR1112H-730-TR (1, 2, INT 3, 4,
REP1 5, 6 SHUF)
D652
8-719-075-89 LED BR1112H-730-TR (TA, AF, TU, PS)
D653
8-719-075-89 LED BR1112H-730-TR (SEL, >/M/+,
–/./m, DSPL)
D661
6-500-083-01 LED NSPW315BSRS (LCD BACK LIGHT)
D671
6-500-526-01 LED SEC1E01C (1, 2, INT 3, 4, REP1 5,
6 SHUF)
D672
6-500-526-01 LED SEC1E01C (TA, AF, TU, PS)
D673
6-500-526-01 LED SEC1E01C (SEL, >/M/+,
–/./m, DSPL)
< IC >
IC601
6-703-685-01 IC LC75854W
< JUMPER RESISTOR >
JR642
1-216-864-11 METAL CHIP
0
5%
1/10W
JR643
1-216-864-11 METAL CHIP
0
5%
1/10W
< LIQUID CRYSTAL DISPLAY >
LCD601 1-805-172-11 DISPLAY PANEL, LIQUID CRYSTAL
< TRANSISTOR >
Q651
8-729-422-33 TRANSISTOR 2SD601A-Q-TX
Q661
8-729-422-33 TRANSISTOR 2SD601A-Q-TX
Q671
8-729-422-33 TRANSISTOR 2SD601A-Q-TX
< RESISTOR >
R601
1-216-833-11 METAL CHIP
10K
5%
1/10W
R602
1-216-833-11 METAL CHIP
10K
5%
1/10W
R603
1-216-833-11 METAL CHIP
10K
5%
1/10W
R604
1-216-843-11 METAL CHIP
68K
5%
1/10W
R605
1-216-821-11 METAL CHIP
1K
5%
1/10W
R606
1-216-821-11 METAL CHIP
1K
5%
1/10W
R607
1-216-821-11 METAL CHIP
1K
5%
1/10W
R608
1-216-821-11 METAL CHIP
1K
5%
1/10W
R609
1-216-821-11 METAL CHIP
1K
5%
1/10W
R610
1-216-833-11 METAL CHIP
10K
5%
1/10W
R621
1-216-845-11 METAL CHIP
100K
5%
1/10W
R622
1-216-845-11 METAL CHIP
100K
5%
1/10W
R641
1-216-039-00 METAL CHIP
390
5%
1/10W
R643
1-216-043-11 RES-CHIP
560
5%
1/10W
R651
1-216-043-11 RES-CHIP
560
5%
1/10W
R652
1-216-043-11 RES-CHIP
560
5%
1/10W
R653
1-216-043-11 RES-CHIP
560
5%
1/10W
R654
1-218-867-11 METAL CHIP
6.8K
5%
1/10W
R661
1-216-186-00 RES-CHIP
330
5%
1/8W
R662
1-218-867-11 METAL CHIP
6.8K
5%
1/10W
R663
1-216-049-11 RES-CHIP
1K
5%
1/10W
R671
1-216-039-00 METAL CHIP
390
5%
1/10W
R672
1-216-039-00 METAL CHIP
390
5%
1/10W
R673
1-216-039-00 METAL CHIP
390
5%
1/10W
R674
1-218-867-11 METAL CHIP
6.8K
5%
1/10W
< SWITCH >
S601
1-786-176-11 SWITCH, SLIDE (>/M/+, –/./m)
S602
1-572-596-21 SWITCH, KEYBOARD (PWR/ATT)
S604
1-572-596-21 SWITCH, KEYBOARD (TA)
S605
1-762-365-21 SWITCH, TACTILE (PS)
AUX
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