Sharp PG-M15X Service Manual page 34

PG-M15X
PG-M15S
AN-M15T
2-3. C. Function Troubleshooting
Start
No
Does OSD
show up?
Yes
No
Can function
be adjusted?
Yes
End
2-4. D. Audio Troubleshooting
Start
Can hear No
sound?
Yes
No
Sound is clear
without noise?
Yes
End
Yes
Is SW PWB unit
OK?
No
Change
SW PWB unit
Main PWB unit
Troubleshooting
No
Main PWB unit
Troubleshooting
Main PWB unit
Troubleshooting
34
Yes
Is Remote
Controller OK?
No
Change
battery
No
Change
Remote Controller
Change
Spearker
Main PWB unit
Troubleshooting