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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 4
Sharp
C1431
Dead with psu working
No 12v pin 8 X0712 - R679 100k o/c
14-09-04
Sharp
C1431
Reverts to st/by aft 10 secs of sw on
To dis trip - disconnect Q603 - if ok then the fault is in trip cct; R623 1M2 o/c & check other hi val res
14-09-04
Sharp
C1431
Set dead PSU working line osc does not start
Check for 12V at pin 8 X0712 if missing R679 ( 100K ) o/c
14-09-04
Sharp
C1431H
Dead - psu works with 115v HT to LOP
No line dr - R679 100k in supply to IC801 o/c
14-09-04
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Last SM download : DELTA dps-126cp-1+a runtka685wjqz+ +psu
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