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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
B & O
2500 LX2
802
Int reverts to st/by briefly with blank raster on return
Tr6 - use BC338-40 as replacement - checks ok out of cct
14-09-04
B & O
Beovision 8
802
Type 7001
Blank raster, no sound, OSD OK
R1 1,5Ohm o/c, TR1-TR2 BC 338-25 o/c, D1 13V Zener s/c
14-09-04
B&O
LX2
802
no raster field collapse
TDA2170 u/s nla TDA8172 in lieu c/w adaptor + 4R78 3k3, 4R85 0R56
14-09-04
Schneider
CTV2
802
Arcing LOPTx
Loptx replaced pt no HR8320 - will fit with some slight mod to clips etc
14-09-04
Schneider
STV2
802
TV9.1
Service mode entering
Press red & blue buttons on RC together. Press prog down & vol up on TV together within 5 secs. Select items using up/down buttons. Parameters use red button. Adjust value using volume +/-. Press OK button to store value. Leave service mode by pressing TV button.
14-09-04
Schneider
STV2
802
T
Dead - mains fuse blown
Mains bridge rect s/c (looks under rated)
14-09-04
Schneider
STV2
802
T
Dead - mains fuse shattered - bridge rect s/c
Replacing faulty items caused a repeat of the fault - caused by faulty mains smoothing cap
14-09-04
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