Printed Wiring Boards - Panel Section - Sony ICF-CD523 Service Manual

6-2. PRINTED WIRING BOARDS – PANEL Section –
1 2
A
LCD BOARD
B
D402
(LCD BACK LIGHT)
R486
C
D
KEY (P) BOARD
S406
E
CLOCK
F
KEY (F) BOARD
G
S416
OPEN/CLOSE
Z
H
8
CN404
7
ICF-CD523
• See page 17 for Circuit Boards Location.
3 4 5
1
LCD401
LIQUID CRYSTAL DISPLAY
S415
D.S.T.
SUMMER.T
S403 S408
S405
CD
u
S402
–
TUNER/TRACK/TIME SET
.
2
1
: Uses unleaded solder.
6 7
21
20
1
PRESET TUNING
SELECT / PRESET
CN402
9
S403 S408 S412 S404 S409
1 2 3 4 5
8
S412 S404
S410
RADIO ON
BAND
S401
+
>
19 19
8 9 10
CN406
22
C
MAIN
BOARD
CN405
(Page 18)
2
11
(11)
1-869-415-
D MAIN BOARD
(Page 18)
CN401
CN403
1
8
7
2
2
1
S413
ALARM
S409
S414
ALARM
ON/OFF
1-869-418-
S407
OFF/ALARM RESET
x
S411
CD PLAY MODE
11
1-869-420- (11)
ICF-CD523
11
(11)