WM-GX680/GX688
— 25 —
— 26 —
6-6. PRINTED WIRING BOARD (SIDE A)
MAIN BOARD
(SIDE A)
J701
REMOTE
1-680-657-
11
(11)
S501
ISS
RV301
VOL
J501
MIC
(PLUG IN POWER)
3
2
1
REV STOP FWD
Vcc
DATA
REMO
GND
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
D5
B-13
D101
D-14
D201
D-14
D301
D-15
D302
B-14
D303
B-15
D304
B-13
D305
I-13
D801
E-6
D802
G-4
D803
F-4
D804
F-5
IC302
G-15
IC501
E-11
IC801
E-5
Q9
E-9
Q15
D-7
Q20
D-9
Q304
H-15
Q305
I-14
Q501
J-6
Q502
K-14
Q503
J-14
Q504
J-8
Q505
I-10
Q506
I-8
Q507
I-9
Q509
F-12
Q510
J-7
Q511
I-10
Q512
J-9
Q515
F-10
Q801
F-4
Q802
D-3
Q803
E-3
Q804
D-4
Q805
D-4
Summary of Contents for WALKMAN WM-GX680
Page 31: ...WM GX670 GX674 MEMO ...