Philips DVP3140 Service Manual page 28

Abnormal color of video picture
Check
27MHz output signal
Check whether the 3.3V
and 1.8V power supply
voltages on the decoder
board are normal.
Check if
147,149,151,152,154 of U1 are normal
Abnormal color of
video picture
Yes
whether the
Yes
Yes
Check whether the
video filter network
circuit is normal.
Yes
the video signals on
4-18
No
Check Y1, R13, C38 and C39
No
Check other of power supply electric
circuit
No
Correct the connection
No
Pin
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3142(K/KM)/XX
DVP3144(K)/XX
change U1