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MDX-C8500R/C8500X
5-7. PRINTED WIRING BOARDS – SERVO Board (Component Side)/SENSOR Board – •
1
2
3
• Semiconductor
Location
A
(LOADING END)
Ref. No.
Location
D401
A-12
D501
D-11
IC301
D-7
IC302
I-9
B
IC303
F-7
IC304
C-8
IC305
B-13
IC306
E-6
IC401
A-12
IC501
G-13
IC502
D-10
IC503
E-10
C
Q301
E-5
Q302
I-8
Q401
B-11
SENSOR BOARD
D
RED
(COMPONENT SIDE)
M902
M M
(SLED)
BLK
E
SENSOR BOARD
(CONDUCTOR SIDE)
F
(LIMIT)
G
H
I
05
4
5
6
SERVO BOARD
(COMPONENT SIDE)
M903
(LOADING)
RED
M M
C306
BLK
R319
(CHASSIS)
C305
R318
11
R320
C308
50
51
R325
1
R324
C310
R328
R327
C311
75
76
M M
M902
(SPINDLE)
E
C
B
R329
Q301
R330
RED
BLK
C315
11
(11)
1-676-656-
L304
32
1
L305
(CHASSIS)
OPTICAL
PICK-UP
BLOCK
(KMS-241C)
LOADING START
EJECT END
11
(11)
1-676-656-
See page 24 for Circuit Boards Location.
7
8
9
R311
R313
26
25
8
8
5
IC304
IC301
1
4
14
R308
R307
1
R306
100
8
R305
R304
R303
R302
5
4
R353
R352
IC306
R301
14
1
C343
C342
3
L303
17
C349
IC303
C336
16
L306
+
C318
R355
1
C329
+
C319
48
1
CN102
IC302
20
12
13
C321
R336
Q302
26
26
10
11
12
5
4
K
IC401
A
E
B
8
1
D401
C
C403
C406
Q401
29
7
CN101
IC502
1
D501
K
A
7
IC503
1
1
80
1
R501
R502
R503
R531
R535
R539
24
25
37
36
C327
X501
C326
R532
C325
25
R347
R527
24
R528
R526
R345
R340
R344
R529
R343
R342
R338
13
14
C11
C352
1
8
IC305
30
4
5
CN103
(CHASSIS)
11
SENSOR FLEXIBLE
BOARD
1
11
1-654-693-
A
MAIN BOARD
2
CN301
(Page 31)
R518
65
64
IC501
R516
41
40
R511
R507
R506
(CHASSIS)
11
1-675-655-
(11)
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