Sony MDX-CA680 / MDX-CA680X Service Manual ▷ View online
MDX-CA680/CA680X
29
29
IC301
CN102
IC302
100
26
50
1
1
4
8
5
76
75
51
25
IC303
1
16
32
17
20
13
12
1
25
36
24
48
37
1
IC501
IC401
IC304
IC502
CN101
C308
R320
R318
C305
R319
C306
R324
R327
R328
C310
R325
C311
C339
R331
R351
R330
C315
C343
R353
C342
C336
C349
R301
R302
R303
R304
R305
R306
R307
R308
R317
R312
R310
R316
R354
R102
R352
R329
C314
X501
1
20
11
1
10
8
5
1
4
Q301
BC
E
Q401
B
C
E
C402
R406
R538
R525
R501
R502
R503
R531
R516
R511
R507
R506
R535
R539
R527
R528
R526
R529
R505
R346
C328
R356
C331
C330
R344
R342
R338
R340
C329
R355
C325
C326
C347
C324
C322
R337
R348
R350
R359
R349
R357
C320
C321
R336
C516
R504
C501
R524
R523
R522
R537
R517
R518
C11
C403
R404
R405
D401
A
K
1
11
CN103
C346
L302
C319
C318
Q302
B C E
SERVO BOARD
(COMPONENT SIDE)
1-680-396-
25
40
80
24
1
41
64
65
12
(12)
A
MAIN BOARD
CN503
OPTICAL
PICK-UP BLOCK
(KMS-241C)
+
+
+
TP2 (SE)
TP3 (TE)
TP4 (FE)
TP1
RB503
TH501
R540
R542
R519
C513
R520
R521
C352
R401
R402
R403
L301
C344
R101
C101
R201
C201
C514
C515
R533
C504
C505
R534
R510
R512
C503
C506
L501
1
4
8
5
IC305
Q402
B
C
E
C359
R332
R335
C317
C309
C307
C316
C350
C358
C301
C356
C357
C362
IC307
R333
R334
C351
C333
SERVO BOARD
(CONDUCTOR SIDE)
1-680-396-
12
(12)
+
+
+
1
11
SENSOR BOARD
(COMPONENT SIDE)
1-680-397-
12
(12)
M903
(LOADING)
M
M
BLK
RED
BLK
RED
M902
(SLED)
M
M
M901
(SPINDLE)
M
M
(CHUCKING DETECT)
SENSOR BOARD
(CONDUCTOR SIDE)
1-680-397-
LOADING
DETECT
12
(12)
(LIMIT)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
A
C
D
E
F
G
H
I
J
K
IC101
C103
C105
C109
C108
C106
C107
R407
C401
C510
X301
L101
L102
C104
R530
C327
R532
R362
R367
C102
C202
R104
R202
R365
C363
C10
R361
Q403
BC
E
B C E
Q303
AK
D301
C353
C345
C511
R360
10
20
11
1
2
29
30
1
5
9
13
26
22
18
14
+
+
+
+
4-6.
PRINTED WIRING BOARDS – SERVO Section –
•
See page 28 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D301
G-9
D401
F-7
IC101
D-7
IC301
B-6
IC302
D-2
IC303
B-4
IC304
C-6
IC305
G-10
IC307
B-10
IC401
F-7
IC501
G-3
IC502
D-6
Q301
A-5
Q302
C-1
Q303
F-9
Q401
E-7
Q402
F-9
Q403
E-9
(Page 32)
MDX-CA680/CA680X
30
30
4-7.
SCHEMATIC DIAGRAM – SERVO Section (1/2) –
•
See page 40 for Waveforms.
•
See page 18 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD PLAY
no mark : MD PLAY
∗
: Impossible to measure
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page 31)
MDX-CA680/CA680X
31
31
4-8.
SCHEMATIC DIAGRAM – SERVO Section (2/2) –
•
See page 40 for Waveforms.
•
See page 18 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD PLAY
no mark : MD PLAY
∗
: Impossible to measure
(Page 30)
(Page 34)
MDX-CA680/CA680X
32
32
4-9.
PRINTED WIRING BOARD – MAIN Board –
•
See page 28 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D1
H-10
D21
K-2
D22
K-2
D23
J-2
D301
I-9
D331
I-12
D333
I-12
D471
B-9
D472
B-9
D473
A-10
D474
B-9
D475
D-7
D476
B-10
D477
D-7
D478
B-10
D479
E-8
D480
E-8
D502
I-6
D552
E-12
D553
D-12
D554
C-12
D555
C-12
D558
D-13
D560
F-12
D601
D-12
D609
D-11
D610
F-8
D612
H-12
D613
G-12
D614
G-12
D621
I-11
D665
K-6
D701
E-13
D703
L-4
D710
L-4
D711
K-4
D712
K-3
D713
K-3
D714
K-3
D715
L-3
D716
L-3
D717
L-2
D718
L-2
D719
L-4
IC20
J-2
IC51
I-4
IC401
F-4
IC501
J-8
IC505
D-13
IC601
G-13
IC602
J-11
IC611
B-8
Q21
I-1
Q22
J-3
Q331
H-13
Q333
I-12
Q335
H-13
Q336
H-13
Q431
C-5
Q441
C-5
Q451
C-4
Q461
C-4
Q478
E-8
Q479
E-8
Q560
E-13
Q631
E-11
Q651
E-11
Q662
J-14
Q663
I-14
Q664
L-10
Q665
K-13
Q701
E-13
1
9
WHT/BLK
WHT
GRN/BLK
GRN
VIO/BLK
VIO
GRY/BLK
GRY
BLU/WHT
BLU
RED
YEL
BLK
FRONT LCH (–)
FRONT LCH (+)
REAR LCH (–)
REAR LCH (+)
REAR RCH (–)
REAR RCH (+)
FRONT RCH (–)
FRONT RCH (+)
AMP REM
ANT REM
ACC
BATT
GND
2
10
3
11
4
12
5
13
6
14
7
15
8
16
1
9
WHT/BLK
GRN/BLK
VIO/BLK
GRY/BLK
LIGHT BLU
BLU/WHT
YEL
WHT
GRN
VIO
GRY
BLU
RED
BLK
2
10
3
11
4
12
5
13
6
14
7
15
8
16
RL+
RL–
GRN/BLK
WHT/BLK
GRY/BLK
VIO/BLK
GRN
WHT
GRY
VIO
FL+
FL–
FR+
FR–
RR+
RR–
ACC
GND
BLK
YEL
RED
BLU
ANT REM
NC
NC
BATT
NC
NC
TO
CN601
(AEP, UK)
(US)
ATT
AMP REM
BLK
YEL
BLK
YEL
B
A
C
D
E
F
G
H
I
J
K
L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
(Page 36)
(Page 29)
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