Philips DVP3126 Service Manual page 18

Abnormal color of video picture
Check if the video signals on Pin
147,149,151,152,154 of U1 are normal
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Abnormal color of
video picture
Yes
Check whether the 27MHz
output signal normal.
Yes
Check whether the 3.3V
and 1.8V power supply
voltages on the decoder
board are normal.
Yes
Check whether the
video filter network
circuit is normal.
Yes
manuals search engine
4-8
No
Check Y1, R13, C38 and C39
Check other of power supply electric
No
circuit
No
Correct the connection
No
change U1
Trouble shooting chart