4-8
Abnormal color of video picture
Yes
Abnormal color of
video picture
Check whether the 3.3V
and 1.8V power supply
voltages on the decoder
board are normal.
Check Y1, R13, C38 and C39
Check other of power supply electric
circuit
Correct the connection
Check whether the
video filter network
circuit is normal.
Yes
Yes
No
No
No
Check whether the 27MHz
output signal normal.
change U1
Yes
No
Trouble shooting chart
Check
if
the
video
signals
on
Pin
147,149,151,152,154
of
U1
are
normal
Summary of Contents for DivX DVP3146K
Page 27: ...6 6 6 6 Power Board Print Layout Bottom Side for DVP3126 K XX ...
Page 29: ...6 8 6 8 Power Board Print Layout Bottom Side for DVP3146 K XX DVP3148K XX ...
Page 34: ...6 13 6 13 Main Board Print Layout Top Side for DVP3126 K XX DVP3146 K XX DVP3148K XX ...
Page 35: ...6 14 6 14 Main Board Print Layout Bottom Side for DVP3126 K XX DVP3146 K XX DVP3148K XX ...
Page 40: ...6 19 6 19 Main Board Print Layout Top Side for DVP3146K 93 ...
Page 41: ...6 20 6 20 Main Board Print Layout Bottom Side for DVP3146K 93 ...