Printed Wiring Board - Control Board - Sony CX-LEM550 Service Manual

CX-LEM550
7-8. PRINTED WIRING BOARD — CONTROL BOARD —
S820
CD LID
OPEN/CLOSE DETECT
MAIN
C
BOARD
CN303
(Page 20)
FM 75Ω
(COAXIAL)
FM/AM
ANTENNA
TUNER PACK
AM
• See page 15 for Circuit Boards Location.
CONTROL BOARD
BASS/
TREBLE
IC802
E
3 1
i-Bass
1
2
11P(EXCEPT AEP, UK)
PLAY MODE/
VOLUME TUNING MODE
ROTARY
ENCODER
15P(AEP, UK)
:Uses unleaded solder.
51
50
(EXCEPT AEP, UK)
IC801
31
80
(EXCEPT SP, TW, KR)
30
81
E
(AEP, UK)
100
1
TUNER/
x BAND
ALBUM+
ALBUM−
SYNCHRO
zREC TAPE MECHANISM
REC
PAUSE/START DECK BLOCK
24 24
?/1
E
IC803
3
1
DISPLAY
E
E
E
E
TAPE
CD
nN
NX
11
(11)
TUNING+
M >
1-861-719-
TUNING−
. m
• Semiconductor
Location
Ref. No. Location
D801 C-5
D803 C-4
D807 B-5
D808 B-5
D809 A-5
D810 B-5
D811 B-5
D812 B-5
D813 B-5
D880 A-5
IC801 B-3
IC802 B-1
IC803 B-5
Q801 B-4
Q802 C-5
Q803 C-5
Q804 C-5
Q805 C-5
Q807 B-5
Q808 B-6
G
MAIN
BOARD
CN302
(Page 20)