Daewoo DTC-29M5ME Service Manual page 51

7. NO EXTERNAL AV(RF OK)
CHECK CONNECTION
of AV1, AV2, DVD1, DVD2
NORMAL
CHECK SIGNAL AT PIN
20, 21, 22, 16, 17, 18 OF I501
NORMAL
CHECK SIGNAL AT PIN
R,G,B,42,43,44 OF I501
NORMAL
CHECK Signal at
R,G,B Input and
R,G,B Output
of I901
ABNORMAL
CHECK Signal of
AV1, AV2, DVD1, DVD2
ABNORMAL
CHECK / REPLACE
I501
ABNORMAL
CHECK / REPLACE
I901
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TROUBLE SHOOTING CHARTS