Daewoo CN-150 - Ch Dont Stop

14
8, 9
10
47
12 15
16
39
38
24
8
27
51
50
46
45
G
GO TO
GOOD
CHECK INPUT SIGNAL
CONDITIONS
BAD
CH DON'T STOP
G
LOSS OF SIGNAL OR
WEAK SIGNAL
IF OUTPUT
CHECK
AFT WINDOW
VTG.
1.6V ~ 3.4V
ADJUST
RF AGC
R555
U001
TUNER
I701
H: NO SIGNAL
L: SIGNAL
S.D SIGNAL
DETECTION
ADJUST
PIF & AFT
REFER TO GENERAL
ADJUSTMENTS
I501
LA7674
AFT
PIF
Q507 AFT
DETECTOR
IF
S.D & AFC
ARE OK THEN
CHANGE IC701
Q702,Q709
SWITCHING
CIRCUIT