4-7
Abnormal color of video picture
Yes
Abnormal color of
video picture
Check whether the 3.3V
and 2.5V power supply
voltages on the decoder
board are normal.
Check Y1, R19, C32 and C33
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 is normal.
Change U1
Yes
Trouble shooting chart
Summary of Contents for DVP3124
Page 27: ...6 5 6 5 Power Board Print Layout Bottom Side for DVP3124 55 ...
Page 32: ...6 12 6 12 Main Board Print Layout Top Side for DVP3124 55 6 10 6 10 ...
Page 33: ...6 13 6 13 Main Board Print Layout Bottom Side for DVP3124 55 6 11 6 11 ...
Page 36: ...REVISION LIST Version 1 0 Initial release 8 1 ...