Sharp LC-26SH12U Service Manual - Page 24

A9 and A13 of IC2401?

Page 24 highlights

TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (2) Is there signal at pins No 33 and 35 of IC701? Yes Yes Is there signal at pins A9 and A13 of IC2401? No Yes Is there signal at C2528 and C2532? No Check C2528, C2532 and peripheral circuit. Check IC701 and peripheral circuit. Check IC2401 and peripheral circuit. Check IC2401 and peripheral circuit. E-4

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TROUBLESHOOTING GUIDE
Is there signal at pins
33 and 35 of IC701?
Is there signal at pins
A9 and A13 of IC2401?
Is there signal at
C2528 and C2532?
Check C2528, C2532
and peripheral circuit.
Check IC701 and
peripheral circuit.
Check IC2401 and
peripheral circuit.
Check IC2401 and
peripheral circuit.
No
Yes
THE PICTURE DOES NOT
APPEAR (2)
No
No
Yes
Yes
E-4