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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: 3
Bush
1433
11AK20D
2
Dead
2R2 5w & 0R33 resistors off chopper trfmr blows at sw on - C814 220pF 1kv in psu pri s/c
14-09-04
Protech
11AK20D
1
Dead - pri HT only
R804 15k 1w, IC801 TDA4505-2 replaced left psu tripping - D809 MR856 s/c - used BYW96E in lieu
14-09-04
Schneider
STV1401
11AK20D
2
Faint tripping noise only
D811 (MR852) the 16volt line rectifier diode was S/C. Fitted a BYT13 (1000v 3amp).
14-09-04
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