Daewoo DTC-29M5ME, Service Manual

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