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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: 8
Amstrad
CTV280
No sound
T281 on nicam pcb
14-09-04
Amstrad
CTV280
N
Dead - no st/by
D902 BA158 s/c in snubber cct
14-09-04
Amstrad
CTV280
N
Dead - squealing psu - HT only 40v approx
C926 (22uF 160V) O/C, C608 10 mfd on the same panel was also high ESR
14-09-04
Amstrad
CTV280
N
Field collapse
30 volts supply from the LOPT via D407 & R434 (0.68R) was missing as the diode was short & the resistor O/C. These two parts are located to just to the left of the LOPT. The frame chip IC401 TDA3654 was dead short
14-09-04
Amstrad
CTV280
N
Flyback lines at top
C408 (100mfd 35 volts)
14-09-04
Amstrad
CTV280
N
Lack of width with no control
R423 2k2 o/c - connected to width pot
14-09-04
Amstrad
CTV280
N
Small pic varies in size with scene changes
C926 22µ 160v; C424 22µ 160v; near loptx hi esr
14-09-04
Schneider
CTV280
2
Arcing LOPTx
Loptx replaced pt no HR8320 - will fit with some slight mod to clips etc
14-09-04
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