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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: 18
Alba
CT840
Dead
R302 6k8 high res
14-09-04
Alba
CT840
Dead
R302 6k8 in psu o/c
14-09-04
ITT
Compa
ct 8
0
dead
LOP Tr BU208A leaky - check C713 4µ7 63v
14-09-04
ITT
Compa
ct 8
0
Int goes into / won't come out of st/by
Dry joints 5v reg on R/C panel
14-09-04
ITT
Compa
ct 8
0
Int goes into st/by aft 1 min
Disabling electronic fuse gets tv going; Replace both tr's in electronic fuse (701/702 - BC238B)
14-09-04
ITT
Compa
ct 8
0
Lines at bottom of pic with whistling/vibration from chopper tfmr
C713 4µ7 63v
14-09-04
ITT
Compa
ct 8
0
No sound or chan display- blank raster
All secondary supplies slightly low; no 12v to control panel. IC521 12v reg on back of CMR800
14-09-04
ITT
Compa
ct 8
0
Pulling pic
C212 10µ cap in CMR800 (near top of can)
14-09-04
ITT
Compa
ct 8
0
Pulling/bouncing pic
2 x 10µ & 1 x 100µ caps in CMR803 middle sect
14-09-04
ITT
Compa
ct 8
0
Ringing on verticals
C733 10µ 160v
14-09-04
ITT
Compa
ct 8
0
Spots on pic
Comes & goes when focus pot tapped - pot faulty
14-09-04
ITT
Compa
ct 8
0
St/by only
C703 10µ 50v
14-09-04
ITT
Compa
ct 8
0
St/by only
OK on dummy load with scan coils removed - CRT soft
14-09-04
ITT
Compa
ct 8
0R
Dead
C701, D712 & D714
14-09-04
ITT
Compa
ct 8
0R
Dead with electronic fuse tripped
C703 or s/c LOPTx or s/c on LOP supply lines
14-09-04
ITT
Compa
ct 8
0R
No pic - no scastle pulse at decoder
T401 BC238B
14-09-04
Morphy Richards
CT870
Dead
D304 efficiency diode u/s - used RGP10
14-09-04
Philips
2B 28CT8890/79R
White screen with normal sound
C2638 4µ7 350v in RGB o/p supply
14-09-04
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