Philips DVP3356 - Play; Play from Disc

To Next Page

To Previous Page

5-3

All output voltages on the power board is 0V or deviated.

Yes

U1(PIN 8 - Drain waveform)

Replace F1

Replace C1&C2 if D1, D2, D3, D4 are

normal.

Check/ replace U1.

Check whether U1 are eroded.

All output voltages on

the power board is 0V or

deviated

Check whether there is

300V on C1 or C2.

Check whether 100KHz

oscillating signal on

Pin6 of U1

Check if +5V and +12V are

short.

Check whether the components in the

short-circuit voltage are defected or eroded.

Yes

U1(PIN 3 - RC waveform)

Trouble shooting chart

Check whether

F1 is blown

Other manuals for Philips DVP3356