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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: 6
Amstrad
CTV250
Bright raster with fb lines
TEA5101A driver on crt base failed & feed res
14-09-04
Amstrad
CTV250
dim red raster
TDA3301B decoder chip u/s
14-09-04
Amstrad
CTV250
int off
dry joints chopper tfmr
14-09-04
Amstrad
CTV250
No contrast
Tr102 BC558 leaky c-e
14-09-04
Amstrad
CTV250
No secondary supplies
Replaced C418 100µ 25v, C489 100µ 40v, C425 1µ 400v, positor PTC401, R422 5R6 1w o/c, and chopper tfmr
14-09-04
Amstrad
CTV250
/280
E/W int
dry joints CH351 choke feeding pin 5 IC351 TDA8145
14-09-04
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