Sharp LC-22DV200E Service Manual

TROUBLESHOOTING GUIDE
Does this have signal
at pins 116 and 118
of IC4001?
Does this have signal at
pins 1 and 7 of IC8501?
Is CP8501 connected?
Check pins 1 and 7 of IC8501
and peripheral circuit.
NO SOUND DVD/CD ANALOG
AUDIO
No
Change IC4001.
Connect CP8501.
No
Yes
No
Yes
E-9
Yes
Change DIGITAL PCB.
Does this have signal
at pin1 of CP8501?
Check line circuit IC4001
to CP8501.
Yes
NO SOUND DVD/CD DIGITAL
AUDIO
No
Change IC4001.
Yes
No
Change DIGITAL PCB.
Does this have signal
at pin 92 of IC4001?
E-9

Sharp LC-22DV200E Specifications

General

Brand	Sharp
Model	LC-22DV200E
Category	TV DVD Combo
Language	English