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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: 15
Korting
41
525
Won't tune above chan 32 or store chans
Low 30v tuning supply - C1039 47µ 63v in LOP supply o/c
14-09-04
Mitsubishi
Euro 10 CT2
525
TX
Field collapse
no 12v to pin 3 of frame Ic due to o/c corroded print from leaky cap.
14-09-04
Mitsubishi
2
525
dead
R909 330R D909 RD3.0FB2 (3 volt zener) (264P481060
14-09-04
Mitsubishi
CT1
525
TX
Dead with squeal
LOPTr 2SD1877 leaky - no other fault found (ON sw on front)
14-09-04
Mitsubishi
CT1
525
TX
St/by only - Q552 LOPTr 2SD1877 s/c
Check dry joints line dr trfmr & STR54041 IC901
14-09-04
Mitsubishi
CT2
525
Dark pic - long time to come on
C906 100µ 50v leaky
14-09-04
Mitsubishi
CT2
525
Flyback lines at top of pic
C411 100µ near fop chip
14-09-04
Mitsubishi
CT2
525
Int dead esp when cold
C906 47µ 25v, C905 220µ 25v, C912 4µ7 50v
14-09-04
Mitsubishi
CT2
525
Int various inc no start up, display/analogue settings int
Check electrolytics in psu esp C956, C959, C962, & C964
14-09-04
Mitsubishi
CT2
525
No Sound/pic with int trip - HT low
Z951 630mA fuible link
14-09-04
Mitsubishi
CT2
525
AV1BD
E/W faulty
L504 shorted turns - Pt no MITS409P749010
14-09-04
Mitsubishi
CT2
525
TX
No start up after psu rebuild
D908 o/c - used 1N4148
14-09-04
Mitsubishi
CT2
525
TX
St/by only - HT present but only 4v to 5v reg IC952
C956 2200µ
14-09-04
Philips
32PW9
525
Pumping effect (horizontaly) of the picture
Pumping effect (horizontaly) of the picture during picture changes from low to high luminance Implement a high voltage bleeder in the set on the following way: Modifications on the Large Signal Panel: Change position C2448 into 10nF (4822 121 41857)
14-09-04
Philips
MG3.1EAA 28PW9
525
/05
Sound dist/fuzzy
Hi imp center speaker
14-09-04
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