Daewoo DTH-14Q1FS Service Manual page 40

§ AV DOES NOT OPERATE (TV SIGNAL IS OK)
CHECK THE AV SIGNAL OF
AV JACK JV01 AND JV02
OK
CHECK/REPLACE
C540, CA01, RV02,RA01
OK
CHECK/REPLACE
I501
CHECK THE PIN 14 OF I501
NG
NG
CHECK/REPLACE AV
JACK JV01 AND JV02
CHECK THE DC VOLTAGE AT
NG
CHECK #33
OF I701
NG
CHECK/REPLACE
I701
38
OK
#1 OF I501
OK
CHECK/REPLACE
I501
OK
CHECK/REPLACE R555,
R556, R562 AND Z501