Read Sharp PG-C45X (serv.man11) Service Manual online
35
PG-C45X
TROUBLE SHOOTING TABLE (Continued)
No
No
No
Yes
Yes
Yes
Checking the RGB Sync.
Are the sync inputted into pins(2)
and (4) of SC3102?
and (4) of SC3102?
Are their signal inputted into pins(2)
and (12) of IC2404?
and (12) of IC2404?
Are their signal inputted into
pins(63) and (66) of P8002?
pins(63) and (66) of P8002?
Go to "Checking the PC I/F unit".
Check IC3152, IC3153, IC3154,
IC3151 and their peripheral circuits.
IC3151 and their peripheral circuits.
Check P3102 and its peripheral
circuits.
circuits.
Check IC2404 and its peripheral
circuits.
circuits.
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