Sony MDX-C7970 / MDX-C7970R / MDX-C8970 Service Manual ▷ View online
– 81 –
(3)
MECHANISM DECK SECTION-1
(MG-164N-138)
(MG-164N-138)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
* 101
A-3317-459-A SERVO BOARD, COMPLETE
* 102
X-3376-799-1 CHASSIS ASSY, MD
103
3-032-714-01 SPRING (FLOAT F), TENSION
104
3-921-111-01 SPRING (FL 2), TENSION
105
3-919-273-01 DAMPER, OIL
* 106
X-3376-796-1 HOLDER ASSY
107
3-032-682-01 SPRING (HOLDER)
* 108
3-034-301-01 CUSHION (EJ2)
* 109
3-034-302-01 CUSHION (EJ3)
* 110
3-032-712-01 LEVER (LOCK R)
111
3-919-281-01 SPRING (CHUCKING)
* 112
X-3376-800-1 COVER ASSY, MD
113
3-035-932-01 WASHER, STOPPER
* 114
X-3376-797-1 LEVER (LE) ASSY
115
3-032-707-01 SPRING (LEVER LE)
116
3-925-034-01 ROLLER (GLE)
* 117
X-3376-798-1 ARM ASSY, CHUCKING
* 118
3-032-711-01 LEVER (LOCK L)
#5
#6
#6
#8
#6
#6
101
110
109
107
106
105
104
103
102
118
117
116
115
114
113
112
111
103
105
104
111
108
109
109
– 82 –
(4)
MECHANISM DECK SECTION-2
(MG-164N-138)
(MG-164N-138)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
151
2-626-617-01 SCREW (2X8)
152
A-3317-457-A SENSOR BOARD, COMPLETE
153
1-654-693-11 SENSOR FLEXIBLE BOARD
154
3-919-283-01 BRACKET (SL)
* 155
3-032-704-01 BASE (SL)
156
3-919-297-01 RETAINER (SP)
157
A-3301-750-A CHASSIS (OP) ASSY
158
3-032-660-01 BRACKET (LO)
159
3-032-669-01 SPRING (RACK), TENSION
* 160
3-032-705-01 BEARING (SL)
161
X-3373-213-1 SCREW ASSY, FEED
162
3-703-816-32 SCREW (M1.4X1.6), SPECIAL HEAD
163
3-010-091-01 SPRING (SL FEED)
164
3-919-293-01 SHAFT (SL)
! 165
8-583-046-05 OPTICAL PICK-UP KMS-241B/J1RP
166
3-920-537-01 SHAFT (SL 2)
M901
A-3301-407-A MOTOR ASSY, SP (SPINDLE)
M902
A-3291-190-A MOTOR ASSY, SL (SLED)
M903
A-3291-191-A MOTOR ASSY, LO (LOADING)
M902
M901
M903
#7
#7
#8
#9
#9
#8
157
158
159
156
155
161
160
163
165
162
164
166
154
153
151
152
The components identified by
mark
mark
! or dotted line with
mark
! are critical for safety.
Replace only with part num-
ber specified.
ber specified.
Les composants identifiés par une
marque
marque
! sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Ne les remplacer que par une pièce
portant le numéro spécifié.
– 83 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
DISPLAY BOARD
*************
*************
*
X-3376-697-1 HOLDER ASSY, LCD
*
3-030-932-01 PLATE (LCD), GROUND
*
3-030-933-01 SHEET (DIFFUSION)
*
3-032-271-01 SHEET (S), LCD
< CAPACITOR >
C501
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C502
1-110-501-11 CERAMIC CHIP
0.33uF
10%
16V
C503
1-164-489-11 CERAMIC CHIP
0.22uF
10%
16V
C504
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C505
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
< CONNECTOR >
CNP501 1-774-945-11 PLUG, CONNECTOR 14P
< DIODE >
D501
8-719-420-90 DIODE MA8051-M
D502
8-719-420-90 DIODE MA8051-M
D503
8-719-914-43 DIODE DAN202K
D504
8-719-420-90 DIODE MA8051-M
D505
8-719-422-64 DIODE MA8062-M
D506
8-719-068-68 DIODE SDZ6V2WA
< IC >
IC501
8-759-496-75 IC uPD16432BGC-018-9EU
IC502
8-749-015-73 IC RPM6940-V4
< LIQUID CRYSTAL DISPLAY >
LCD501 1-803-444-11 DISPLAY PANEL, LIQUID CRYSTAL
< LED >
LED501 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED502 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED503 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED504 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED505 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED502 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED503 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED504 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED505 8-719-987-45 LED CL-155Y/PG-CD (ILLUMINATION)
LED510 8-719-073-89 LED NSPW315BS (LCD BACK LIGHT)
LED511 8-719-073-89 LED NSPW315BS (LCD BACK LIGHT)
LED511 8-719-073-89 LED NSPW315BS (LCD BACK LIGHT)
< SWITCH >
LSW512 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (LIST)
(C7970)
LSW512 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (LIST, PTY)
(C7970R)
LSW513 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (DSPL)
(C7970)
LSW513 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (AF/TA)
(C7970R)
LSW514 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (10)
LSW515 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (9)
LSW516 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (8)
LSW517 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (7)
LSW518 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (6)
LSW519 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (5)
LSW516 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (8)
LSW517 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (7)
LSW518 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (6)
LSW519 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (5)
LSW520 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (4)
LSW521 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (3)
LSW531 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (OFF)
LSW532 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW533 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (DSPL)
LSW521 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (3)
LSW531 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (OFF)
LSW532 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOURCE)
LSW533 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (DSPL)
(C7970R)
LSW534 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOUND)
LSW535 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (MODE)
LSW536 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SFIFT)
LSW537 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (1)
LSW538 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (2)
LSW535 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (MODE)
LSW536 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SFIFT)
LSW537 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (1)
LSW538 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (2)
< TRANSISTOR >
Q501
8-729-903-46 TRANSISTOR 2SB1132-P
Q502
8-729-620-06 TRANSISTOR 2SC3052-EF
Q503
8-729-904-66 TRANSISTOR DTD113EK
Q504
8-729-904-66 TRANSISTOR DTD113EK
Q505
8-729-901-05 TRANSISTOR DTA124EK
Q506
8-729-901-05 TRANSISTOR DTA124EK
Q507
8-729-216-22 TRANSISTOR 2SA1162-G
< RESISTOR >
R501
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R502
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R503
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
R504
1-216-081-00 METAL CHIP
22K
5%
1/10W
R511
1-216-043-91 RES,CHIP
560
5%
1/10W
R512
1-216-045-00 METAL CHIP
680
5%
1/10W
R513
1-216-045-00 METAL CHIP
680
5%
1/10W
SECTION 6
ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.
fied 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.
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 order-
ing these items.
Some delay should be anticipated when order-
ing these items.
• SEMICONDUCTORS
In each case, u: µ, for example:
uA. .
uA. .
: µA. .
uPA. . : µPA. .
uPB. . : µPB. .
uPC. . : µPC. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
Les composants identifiés par une
marque
marque
! sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
specified.
When indicating parts by reference
number, please include the board.
number, please include the board.
DISPLAY
– 84 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
R514
1-216-049-11 RES,CHIP
1K
5%
1/10W
R515
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R516
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R517
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R518
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R519
1-216-065-00 RES,CHIP
4.7K
5%
1/10W
R520
1-216-069-11 METAL CHIP
6.8K
5%
1/10W
R531
1-216-043-91 RES,CHIP
560
5%
1/10W
R532
1-216-045-00 METAL CHIP
680
5%
1/10W
R533
1-216-045-00 METAL CHIP
680
5%
1/10W
R534
1-216-049-11 RES,CHIP
1K
5%
1/10W
R535
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R536
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R537
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R538
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R539
1-216-065-00 RES,CHIP
4.7K
5%
1/10W
R541
1-216-059-00 METAL CHIP
2.7K
5%
1/10W
R542
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R543
1-216-059-00 METAL CHIP
2.7K
5%
1/10W
R544
1-216-030-00 METAL CHIP
160
5%
1/10W
R555
1-216-041-00 METAL CHIP
470
5%
1/10W
R556
1-216-033-00 METAL CHIP
220
5%
1/10W
R560
1-216-121-00 RES,CHIP
1M
5%
1/10W
R561
1-216-093-00 RES,CHIP
68K
5%
1/10W
R562
1-216-049-11 RES,CHIP
1K
5%
1/10W
R563
1-216-049-11 RES,CHIP
1K
5%
1/10W
R564
1-216-049-11 RES,CHIP
1K
5%
1/10W
R565
1-216-049-11 RES,CHIP
1K
5%
1/10W
R566
1-216-089-00 RES,CHIP
47K
5%
1/10W
R567
1-216-089-00 RES,CHIP
47K
5%
1/10W
R568
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R569
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R570
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R571
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R572
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R573
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R574
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
(C7970)
R574
1-216-065-00 RES,CHIP
4.7K
5%
1/10W
(C7970R)
R581
1-216-033-00 METAL CHIP
220
5%
1/10W
R582
1-216-037-00 METAL CHIP
330
5%
1/10W
R583
1-216-025-00 RES,CHIP
100
5%
1/10W
R584
1-216-029-00 METAL CHIP
150
5%
1/10W
R585
1-216-025-00 RES,CHIP
100
5%
1/10W
R586
1-216-029-00 METAL CHIP
150
5%
1/10W
R587
1-216-025-00 RES,CHIP
100
5%
1/10W
R588
1-216-029-00 METAL CHIP
150
5%
1/10W
R589
1-216-025-00 RES,CHIP
100
5%
1/10W
R590
1-216-029-00 METAL CHIP
150
5%
1/10W
R591
1-216-025-00 RES,CHIP
100
5%
1/10W
(C7970R)
R591
1-216-033-00 METAL CHIP
220
5%
1/10W
(C7970)
R592
1-216-029-00 METAL CHIP
150
5%
1/10W
(C7970R)
R592
1-216-037-00 METAL CHIP
330
5%
1/10W
(C7970)
R593
1-216-049-11 RES,CHIP
1K
5%
1/10W
R594
1-216-049-11 RES,CHIP
1K
5%
1/10W
R599
1-216-025-00 RES,CHIP
100
5%
1/10W
< ROTARY ENCODER >
RE501
1-475-014-11 ENCODER, ROTARY (VOLUME/BASS/TREBLE/
BALANCE/FADER CONTROL)
< SWITCH >
S501
1-762-937-11 SWITCH, ROTARY (D-BASS)
S502
1-771-290-11 SWITCH, SLIDE
(
+ ) +, - = 0: SEEK/AMS)
************************************************************
*
A-3294-651-A MAIN BOARD, COMPLETE
(C7970: US, Canadian)
*
A-3294-657-A MAIN BOARD, COMPLETE (C7970: E)
*
A-3294-669-A MAIN BOARD, COMPLETE (C7970R: AEP, UK)
*
A-3294-678-A MAIN BOARD, COMPLETE (C7970R: German)
*********************
*
3-011-078-01 BRACKET (POWER IC)
*
3-022-317-01 BRACKET (AMP)
*
3-033-716-01 HEAT SINK
7-685-794-09 SCREW +PTT 2.6X10 (S)
7-685-794-09 SCREW +PTT 2.6X10 (S)
< BUZZER >
BZ1
1-504-920-11 BUZZER
< CAPACITOR >
C1
1-163-235-11 CERAMIC CHIP
22PF
5%
50V
C2
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C3
1-162-587-11 CERAMIC CHIP
0.039uF
10%
25V
C4
1-163-037-11 CERAMIC CHIP
0.022uF
10%
25V
C5
1-163-019-00 CERAMIC CHIP
0.0068uF 10%
50V
(C7970: E)
C5
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
(C7970: US, Canadian)
C5
1-163-024-00 CERAMIC CHIP
0.018uF
10%
50V
(C7970R)
C6
1-163-019-00 CERAMIC CHIP
0.0068uF 10%
50V
(C7970: E)
C6
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
(C7970: US, Canadian)
C6
1-163-024-00 CERAMIC CHIP
0.018uF
10%
50V
(C7970R)
C7
1-163-137-00 CERAMIC CHIP
680PF
5%
50V
C8
1-163-137-00 CERAMIC CHIP
680PF
5%
50V
C10
1-126-791-11 ELECT
10uF
20%
16V
C11
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C12
1-163-137-00 CERAMIC CHIP
680PF
5%
50V
C13
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C14
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C15
1-164-004-11 CERAMIC CHIP
0.1uF
10%
25V
C16
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C17
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
(C7970R)
DISPLAY MAIN
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