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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
Granada
C
14B
A2
off burning smell
Q902 leaky
14-09-04
LG
CI
14B
50F 11.1
St/by only - no line dr
No 12v supply to line dr trfmr Tr101. Check back from pin 15 chopper trfmr - R410 0R1 o/c & dry joints chopper trfmr
14-09-04
Panasonic
TX
14B
3T Z375 chassis
Field collapse noticed when A1s advanced
IC301 TDA8456 - also do following mod - change C309 to 22µ 100v, add 0µ01 across R310 & fit 2R2 1w in place of jumper R420
14-09-04
Panasonic
TX
14B
4T
No signals found when tuning
Earom replacement IC702 24C14 & mod kit fitted
14-09-04
Panasonic
Z185 TX
14B
4T Daewoo CP185
Blank raster - OSG OK
Replace EAROM IC702 & C832; C863 in power supply; kit TZS9EK021(3 pence from SEME!)
14-09-04
Panasonic
Z185 TX
14B
T
Tuning absent
Replace eeprom 24C16 with new reprogrammed chip
14-09-04
Sharp
14B
st/by only
vid proc IC801 TDA8362 u/s - line osc section dead
14-09-04
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