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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 on the switch
board is broken.
Correct the connection
Replace U5.
No
No
Yes
Yes
Check if the CON301 on the front
board to CN1 on the decoder
board is in good contact.
Whether there is 0V and
3.3V voltage difference on
Pin 201 PCON of U5.
Trouble shooting chart
Содержание DVP 5980
Страница 29: ...6 7 6 7 Power Board Print Layout Bottom Side for DVP5980 K XX DVP5982 XX DVP5986K XX ...
Страница 37: ...6 15 6 15 Main Board Print Layout Top Side for DVP5980 K XX DVP5982 XX DVP5986K XX ...
Страница 38: ...6 16 6 16 Main Board Print Layout Bottom Side for DVP5980 K XX DVP5982 XX DVP5986K XX ...