Sharp Linytron C-1004G Service Manual page 12

TROUBLE SHOOTING TABLE
CHANNEL CAN'T BE CHANGED BY
CHANNEL SWITCH.
When channel up (down) switch is turned on,
channel does not change.
ier Check
?
Does channel indicator change? } No | 1C1001
Check the voltage of 1C1001 Pin (6 ( (9).
[poe ae
Check R1019, C1008 R1019,c1008_—s!
(R1020, C1009) | (F1020, c1one)
| apiece ated
| Check swioo1 |
| (sw1002)
Le
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