Printed Wiring Boards - Power Board (Conductor Side)/Sub Board - Sony WX-7700MDX Service Manual

5-28. PRINTED WIRING BOARDS – POWER Board (Conductor Side)/SUB Board – •
1 2 3 4
F1
17 8 7
A
18 16 15 14
POWER BOARD
(CONDUCTOR SIDE)
16
B
15
8 7
C
D
E
F
G
H
I
J
K
6 2
5 1
L
See page 29 for Circuit Boards Location.
5 6 7 8
6 5 4 3 2 1
13 12 11 10 9
IC402
14 13 12 11 10 9
6 5 4 3 2 1
:Uses unleaded solder.
9 10 11 12 13
TO
CNP400
1
2
3
4
5
6
7
CN400
8
5
C
MAIN
BOARD
(Page 36)
1
CN332
SUB BOARD
11
1-682-239- (11)
51 51
14 15 16 17
GRN/BLK
9 REAR LCH (–)
WHT/BLK
FRONT LCH (–)
GRN
REAR LCH (+)
10
WHT
FRONT LCH (+)
VIO
11 REAR RCH (+)
GRY
FRONT RCH (+)
VIO/BLK
12 REAR RCH (–)
GRY/BLK
FRONT RCH (–)
13
BLU
ANT REM MAX 0.3A
BLU
14 ATT
BLU/WHT
AMP REM MAX 0.1A
ORG/WHT
ILL IN
15
RED
ACC
YEL
16 BATT
BLK
GND
(COMPONENT SIDE)
D824, S821
Z
CD
D825, 826
CD DISC SLOT
ILLUMINATION
D823, S820
Z
MD
D820, Q820
MD DISC IN
DETECT SENSOR
SUB BOARD
(CONDUCTOR SIDE)
WX-7700MDX
19
18
• Semiconductor
Location
Ref. No. Location
D421 C-4
D818 E-13
D819 E-13
D820 F-16
D821 E-18
D822 E-19
D823 F-14
D824 D-14
D825 D-19
D826 D-18
IC402 B-8
Q820 G-16
11
(11)
D821, 822
MD DISC SLOT
ILLUMINATION
11
1-682-241- (11)