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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
Toshiba
28W8DB,
28W93B
etc
Sound mute during high sat pictures
Add 120pf in vacant RV49 posn
14-09-04
Toshiba
28W93B
Field collapse
Q3470 TA1241AN
14-09-04
Toshiba
28W93B
No osd or Txt
U907 27Mhz Xtal XF01 on Txt module U907
14-09-04
Toshiba
28W93B
C7SS
Line speed slightly off causing hor lines
C508 12pf in series with Xtal relaced
14-09-04
Toshiba
28W93B
C7SS
St/by only - HT only 43v (125v)
IC801 HIC1016 faulty
14-09-04
Toshiba
28W93B
C7SS
St/by only with LED lit
HT only 43v - IC Z801 HIC1016 u/s (HT regulator IC,12UKP+VAT). HT must be 125V when on & about 60V in standby
14-09-04
Toshiba
C7SS
28W93B
int. line whistle in widescreen mode
L441 (23233090)
14-09-04
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