Philips DVP3111, Руководство по обслуживанию

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The power can not be on or off
Go
Yes
Yes
No
No
The power can’t be
on or off
Yes
Replace the power board
Check the power supply
on the power board and the connection to
to decoder board is normal.
Check/Correct connection
Whether the connection
to Standby Board is broken.
Correct the connection
Replace U1.
No
No
Yes
Yes
Check if the CON2 on the front
board to J 6(7PIN) on the decoder board
is in good contact.
Whether there is 0V or
3.3V voltage difference on
Pin41 of U2
Trouble shooting chart
or correct the connection
5-2