Printed Wiring Board - Contrd Section - Sony ICF-C763 Service Manual

ICF-C763/C763L
3-5. PRINTED WIRING BOARD – CONTROL SECTION –
1
KEY BOARD
A
W84
S82
5
B
D84
S87
4
SNOOZE/
SLEEP OFF
C
S83
3
S88
SNOOZE/
SLEEP OFF
S86
2
D
S85
R95
1
R88 R94
C89 C88
R89
R90
E C B E C B
R91
E
Q85 Q84
MAIN
BOARD
(Page8)
2 3
W85
S95
ALARM MODE
S92 S93 TUNE/TIMESET +
ALARM B
S90 TUNE/TIMESET -
S91
ALARM A
S84
S94
BRIGHTNESS
D.S.T/CLOCK
JW91
C92
D85
C90
C93
C91
JW92
D87
S89
CN86
R97
NAP
W83
W82
1-861-854-
MAIN
B C
BOARD
(Page8 )
4 5
VOLUME BOARD
W85
R71
N
1-861-857-
S81
(DOOR)
SUB KEY BOARD
S99
PRESET
D86
S96
SP1
BAND
SPEAKER
11
(11)
10 10
6
RV1
VOLUME
11
(11)
D89
S97
RADIO ON/OFF
W84
S98
1-861-855-
SLEEP
7
• Semiconductor
Location
Ref. No. Location
D84 C-1
D85 D-2
D86 D-5
D87 E-2
D88 E-3
D89 D-6
Q84 E-1
Q85 E-1
11
(11)