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5-9
Remote reception is insensitive or fails.
No
Remote reception is
insensitive or fails.
Check if the remote
control works properly.
Check battery
Check R315
ǃ
C315
Use an oscilloscope to check if there
is output waveform from the first pin
IR of the remote censor after pressing
button on the remote control.
REM301(PIN1 - RC waveform)
Check if there is IR
signal on pin 33 of U20
Check if the power supply
voltage to the remote censor
is normal
Go
No
No
No
Yes
Yes
Yes
Correct connection
Yes
Change U20
IR waveform
Trouble shooting chart
Summary of Contents for DVP3560K
Page 34: ...Front Board Switch Board Print layout Bottom side 7 11 7 11 ...
Page 35: ...OK Board and USB Board Print layout Top and Bottom side 7 12 7 12 ...
Page 36: ...Power Board Print layout Bottom side 7 13 7 13 ...
Page 37: ...Main Board Print layout Top side 7 14 7 14 ...
Page 38: ...Main Board Print layout Bottom side 7 15 7 15 ...
Page 41: ...REVISION LIST Version 1 0 Initial release for DVP3560K 55 9 1 ...