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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: 7
Hitachi
NP9A
Dead - Int dead.
DJs
14-09-04
Hitachi
NP9A
Line - pulling on verticals.
CRT conductive earthing , C983 , C907 , IC980.
14-09-04
Hitachi
NP9A
Standby - going into standby at switch on.
Check C919 if its a 22u f change it to a 220u f.
14-09-04
Hitachi
NP9A
Standby - going into standby int.
4.43Mhz crystal X1401. on memory PCB PC895.
14-09-04
Hitachi
NP9A
Standby - stuck in standby mode.
Change C919 to 220u F , replace C906/918 , drys on T901/703
14-09-04
Hitachi
NP9A
Tripping.
Q905 ( 2SA673 ) o/c.
14-09-04
Hitachi
NP9A
Width - reduced.
R756 o/c.
14-09-04
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