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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
Nikkai
NT20
Dead
C505 10µ low esr; D508 dry joints, R811 10R o/c
14-09-04
Nikkai
NT20
Int dead
Int no volts at coll chopper tr due to wire connection on chopper tfmr never being soldered
14-09-04
Nikkai
NT20
No signals or OSD
No 5v to micro pin 52 - R830 220R on psu sub panel o/c
14-09-04
Nikkai
NT20
No sound or pic with whining
R448 fusible 4R3 o/c (no 12v)
14-09-04
Nikkai
NT20
NO TUNING OR SEARCH
R830 220R OC + CHECK FOR DRYS
14-09-04
Nikkai
NT20
Top field cramp
C313 2µ2 200v
14-09-04
Nikkai
NT20
Top field foldover or cramp
C313 2µ2 200v
14-09-04
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