Read Sharp 37GT-25 Service Manual online
21
37GT-25H
TROUBLESHOOTING TABLES.
NO PICTURE
Normal
Open
Change
R609
0V
Check C876, T601
and connection G2
and connection G2
Normal
Check CRT
Check
R609
R609
Check
C867
voltage
C867
voltage
NO SOUND
Approx. 20V
0 V
Check R313,
Q301 and Q302
Check L303, IC201
and speaker.
and speaker.
Check sound setting by R/C.
Signal should be received.
Check
colector of
Q301 volta
colector of
Q301 volta
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