DAEWOO DVF54
Service Manual

D.
When change the channel broadcast signal is not received. YES Is the external ANT. connected to RF IN of VCR and RF OUT of TV? YES

NO

Change and check the connection of CABLE

Is the Power of VCR ON and the VCR indicator lit on the digitron? YES

NO

Power On and select the VCR mode by pressing the TV/VCR key.

Does the TV channel correspond to VCR (3 or 4) channel? YES

NO

Set the TV channel to VCR (3 or 4) channel.

Is the output of pin , of IC601 100 98 normal? YES

NO

Check IC601

Check the Video, Audio outputsignal of pin 14 , 18 of TMI BLOCK. NO

YES

Is the signal applied to pin 14 of IC151? YES

NO

Check the IC601 4 4 pin.

Check the TMI BLOCK.

Check the Video circuit.

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