Printed Wiring Boards - Dvd (Side A) (Suffix-21)/Loading Boards - Sony SS-CM90 Service Manual

HCD-M90
6-12. PRINTED WIRING BOARDS – DVD (Side A) (Suffix-21)/LOADING Boards – •
1 2 3
DVD BOARD (SIDE A)
A
(CHASSIS)
B
C
D
120
E
121
FOR
CHECK
F
1
C
POWER
BOARD
CN903
G 6
(Page 78)
180
181
H
D
CONTROL
BOARD
31
CN507
I (Page 70)
FOR
CHECK
60
J
X101
K
(CHASSIS)
See page 35 for Circuit Boards Location.
4 5 6
OPTICAL PICK-UP
B
BLOCK
156
157
IC006
1
3
61
60
208
1
IC503
1
240
30 1
120
IC103
91
61 90
7 8 9
(Page 36) RF-240 BOARD (Page 36)
A
CN002
105
104
IC302
53
52
4
5
(CHASSIS)
40 40
10 11 12 13
• Semiconductor
Location
Ref. No. Location
(CHASSIS) IC103 I-4
IC302 D-7
IC503 F-4
IC006 D-4
S1
DISC TRAY
OPEN/CLOSE
DETECT
E
OPEN
CONTROL
LOADING BOARD
BOARD
CLOSE
CN803
(Page 70)
F1
DAC
BOARD
CN801
S1
(Page 58)
21
(21)
14 15
M901
(LOADING)
11
(11)
1-676-599-