4-6. Printed Wiring Boards - Servo Section - Sony MDX-CA580 Service Manual

4-6. PRINTED WIRING BOARDS – SERVO Section – •
1 2 3
SERVO BOARD
A
OPTICAL
PICK-UP BLOCK
1
(KMS-241C)
B
16
CN102
20 1
C
C322
Q302
B C E
TP2 (SE)
+ +
R348
R349
R337
R357
C320
R356
R350
12 1
C331
R360 13 48
D
IC302
24 37
25 36
C328
C330
C324
C347
R346
E
+
C346 L302
R505
X501 C516
C501 R504
F
24
25
IC501
G
40
41
H
I
J
M901 M M
(SPINDLE)
K
05
See page 21 for Circuit Boards Location.
4 5 6
(COMPONENT SIDE)
C339 C314
32
75 51
76 50
R331
IC301
17
R317
R351
100 26
1 25
1 8
FB302
IC304
4 5
C340 R354 C341
TP3 (TE) TP4 (FE)
1
X301
20 11
10
R102
IC502
1 10
R406
1 29
1
CN101
80
2 30
TP1
R538
C365
1 11
R525
R524 CN103
R523
R530
65
R522
64
R537
R517
A
MAIN BOARD
CN503
(Page 27)
M902
(SLED)
M M
SENSOR BOARD
(COMPONENT SIDE)
RED
BLK
11 1
M903
(LOADING)
7 8 9 10
SERVO BOARD
(CONDUCTOR SIDE)
1
C363
5
9
13
C362
C359
20
IC101
C102 C202
11
R101 R201
C101 C201
R404
C402 R405
E
C
B
8 5
B
C
IC401
E
R359
1 4
D401
A K C510
C401
C352
IC305
5 4
8 1
D301
11
(11)
1-680-400-
SENSOR BOARD (CONDUCTOR SIDE)
(CHUCKING DETECT)
LOADING
DETECT
11
(11)
1-680-401-
M M
23 23
11 12 13
+
C309
26
C317
22
18
14
C302
R335
C353
R333
R334
R332
C344 +
C511
L301
R540
R542
L501 +
R521 R520
(LIMIT)
11
(11)
1-680-401-
MDX-CA580
14 15
RB503
TH501
R510
R512
11
(11)
1-680-400-
• Semiconductor
Location
Ref. No. Location
D301 G-7
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-5
Q301 A-5
Q302 C-1
Q303 G-7
Q401 E-7
Q402 F-9
Q403 F-9