WM-GX680/GX688
— 27 —
— 28 —
6-7. PRINTED WIRING BOARD (SIDE B)
1-680-657-
11
(11)
MAIN
BOARD
(SIDE B)
S901
(-1)
R TUNE
(-2)
TAPE DETECT
(-1)
F TUME
(-2)
ATS
L5
AM FERRITE-ROD
ANTENNA
9
1
REC
HOLD
REW PRESET–
FF
RADIO OFF
REPEAT
RADIO ON/BAND
SET
MENU
PM901
(PLUNGER)
(BATTERY CASE)
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC 1.5V
S902
BATTERY PACK
(Ni-Cd)
NC-6WM 1.2V
M601
(CAPSTAN/REEL MOTOR)
V
U
W
VCC
L CH
L CH
FWD
FLEXIBLE
R CH
R CH
HP901
REV
FWD
REV
1
2
3
4
5
6
7
8
9
(LIQUID CRYSTAL DISPLAY)
ENTER/COUNTER
RESET
S2
ON
OFF
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
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D1
B-5
D2
C-5
D3
H-4
D4
D-6
D6
E-3
IC1
C-4
IC2
F-5
IC3
E-9
IC4
D-10
Ref. No.
Location
Ref. No.
Location
IC5
E-10
IC6
E-10
IC301
H-9
IC601
F-11
Q1
E-7
Q2
E-7
Q3
C-3
Q4
C-5
Q5
E-6
Q6
E-6
Q7
C-3
Q8
D-8
Q10
D-3
Q11
F-6
Q12
G-7
Q13
G-3
Q14
C-3
Q16
D-5
Q17
D-5
Q18
H-6
Q19
H-7
Q301
G-11
Q302
H-7
Q303
H-7
Q508
I-2
Q513
G-7
Q514
I-8
Q601
E-11
Summary of Contents for WALKMAN WM-GX680
Page 31: ...WM GX670 GX674 MEMO ...