Daewoo DTQ-14N2FC Service Manual page 17

CH DON'T STOP
CHECK INPUT SIGNAL
CONDITIONS
G
8
U001
TUNER
2 3
4
13
IC701
LC864616A
33
IF OUTPUT
CHECK
ADJUST
AFT WINDOW
RF AGC
VTG.
R113
1.6V ~ 3.4V
H: NO SIGNAL
L: SIGNAL
GOOD
BAD
LOSS OF SIGNAL OR
WEAK SIGNAL
IC501
8, 9
LA7674
10
47
44
S.D SIGNAL
DETECTION
17
G
GO TO
45
AFT
46
9
PIF
8
ADJUST
PIF & AFT
REFER TO GENERAL
ADJUSTMENTS