Sanyo HV-DX3E Service Manual page 15

TROUBLESHOOTING
D. No OSD(On Screen Display) appears
No OSD appears.
YES
Is 5V obtained at IC501 pin# 53,
98, 99?
YES
Is Video signal output at IC501
pin#52?
Check IC 501.
E. No DVD Video
DVD Composite signal doesnÕt
appear
YES
Is signal output at PD01
pin# 5?
YES
Is signal at IC301 pin#56?
YES
Is signal at IC301 pin#61?
YES
Check RF output.
Remark previous 3-A
NO
Check POWER circuit.
Is Video signal input at IC501
NO
pin#50?
Check IC 501.
NO
Check FFC CABLE & DVD
Module
NO
Check PCB Pattern
NO
Check IC301
Check Line output
14
NO
Replace IC501.