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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
Toshiba
2539DB C2D
Dead - burst of EHT at sw on then LED goes out
HT too high at 170v - opto Q826 TLP621G
14-09-04
Toshiba
2539DB C2D
Dead with G & R LEDs flashing
HT only 50v - Q828 2SC2230A s/c between LOPTr and HT smoothing cap, Q841& Q842 2SC1015 s/c in PSU sec. Note -Q841 is marked wrong way around on print side of PCB
14-09-04
Toshiba
2927DB 3327DB
2539DB C2D
Frame bounce on channel change.
R329 22K.
14-09-04
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