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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
Goodmans
F
ST5
1T/T
int sigs / patterning
dy joints tuner; adl L700 for patt
14-09-04
Goodmans
F
ST5
1TT
White raster with fb lines
100mA fuse & 220R R115 190v supply to RGB chip IC100 o/c - replace chip and supply comps
14-09-04
Grundig
CUC73xx series
ST5
5-725
Power supply blow up
Caused by C60029 470pF 1.6KV which was badly dry jointed. Only seems to affect sets fitted with blue cap - the orange ones are ok.
14-09-04
Grundig
CUC73xx series
ST5
5-725
Sound faulty
the soldered joints on C60029 were very poor
14-09-04
Nokia
ST5
1A1
No sound
Check mute trs VA60 & 61 sm
14-09-04
Nokia
ST5
1D2
Dead - primary supplies start up then trip on/off
Sec supplies only half correct value. Diode V035 BA157 u/s
14-09-04
Nokia
ST5
1D2 Mono Plus
Negative looking pic - fault on Txt panel
R08 BC858 sm
14-09-04
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