Printed Wiring Boards - Sub Board - Sony NW-S4 Service Manual

NW-S4
4-6. PRINTED WIRING BOARDS – SUB Board –
• Semiconductor
1
Location
Ref. No. Location
SUB BOARD
D101 B-5
D201 B-5
A
D803 A-6
D804 A-7
D805 A-8
D806 E-4
D807 E-4
D808 A-10
D809 E-4
D810 E-3
D811 A-9
D812 F-3
B
D813 F-3
IC301 B-1
IC302 B-2
Q101 B-4
Q102 B-4
Q201 A-4
Q202 A-4
Q301 A-2
C
Q302 A-3
SUB BOARD
D
E
F
G
2 3 4
(COMPONENT SIDE)
B2 C2 C1 E1
S D
E B
B1 C1 C2 E2
G
D
G S
(Page 15)
A MAIN BOARD
CN801
(CONDUCTOR SIDE)
KEY FLEXIBLE BOARD
S805
1
MODE
S805
>
2
S806
S806
MEGA BASS 3
.
S801
S801
4
+
VOL S802
S802
5
–
CN807
1-678-604-
5 6
S
G
D
D
G S
11
18 18
7 8 9
D803 – 805
(LCD BACK LIGHT)
LCD901
LIQUID CRYSTAL DISPLAY
JACK FLEXIBLE MODE FLEXIBLE
MODULE MODULE
9
S803
S807 NORM
8
SHIFT
7 AVLS
LIMIT
6
S808 HOLD
5
HOLD
4
OFF
3
2
J301
1
CN602
i
(HEAD PHONE)
10
Nx
11
(11)
1-681-434-
11
(11)
1-681-434-
1
2
CN806