Replace Q2 - Sony DVP-FX930 Service Manual

3. Front Circuit
START
Power on
Power
green LED
on
YES
Do all
the buttons work
normally?
YES
Does
remote control work
normally?
YES
Check DV33
YES
Does IR1 work
by testing waveform
normally?
YES
Does
U6 (MT1389LP)
OK?
NO
Is DV33 OK?
YES
NO
Check
U1
NO
Check remote
control
YES
NO
Replace IR1
NO
U6 (MT1389LP)
DVP-FX930/FX930CC/FX930WM
NO
Check power
NO
Replace U1
NO
Replace remote control
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