
4-2
The power can not be on or off
Go
Yes
Yes
No
No
The power can’t be
on or off
Yes
Repair the power board
Check the power supply
on the power board is
normal.
Check/Correct connection
Whether the connection
to K301 is broken.
Correct the connection
Replace U2.
No
No
Yes
Yes
Check if the CON301 on
the front board to CN5 on
the decoder board is in
good contact.
Whether there is 0V and
3.3V voltage difference on
Pin 104 PCON of U2.
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Summary of Contents for DVP3155
Page 39: ...6 7 6 7 Power Board Print Layout Bottom Side for DVP3156 XX DVP3160K XX DVP3166 K XX ...
Page 45: ...6 13 6 13 Main Board Print Layout Top Side for DVP3160K XX ...
Page 46: ...6 14 6 14 Main Board Print Layout Bottom Side for DVP3160K XX ...
Page 52: ...6 20 6 20 Main Board Print Layout Top Side for DVP3156 XX DVP3166 K XX ...
Page 53: ...Main Board Print Layout Bottom Side for DVP3156 XX DVP3166 K XX 6 21 6 21 ...