Sony CX-LEM550 - Control Board Diagrams

2424
CX-LEM550
7-8. PRINTED WIRING BOARD — CONTROL BOARD —
• See page 15 for Circuit Boards Location. :Uses unleaded solder.
E
E
E
E
E
IC801
IC803
IC802
E
E
CONTROL BOARD
MAIN
BOARD
CN303
C
MAIN
BOARD
CN302
G
BASS/
TREBLE
FM/AM
TUNER PACK
ANTENNA
TAPE MECHANISM
DECK BLOCK
PLAY MODE/
TUNING MODE
ROTARY
ENCODER
?/1
CD
NX
TUNING+
M >
TUNER/
BAND
TUNING−
. m
DISPLAY
TAPE
nN
zREC
PAUSE/START
SYNCHRO
REC
FM 75Ω
(COAXIAL)
AM
x
1-861-719-
i-Bass
ALBUM+
ALBUM−
VOLUME
(11)
11
1
1
2
3
1
3
1
30
31
50
51
80
81
100
(EXCEPT AEP, UK)
(EXCEPT SP, TW, KR)
(AEP, UK)
11P(EXCEPT AEP, UK)
S820
CD LID
OPEN/CLOSE DETECT
15P(AEP, UK)
• 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
(Page 20)
(Page 20)