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Repair tips

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

MakeModelProblemSolutionDate
Found: 372
AmstradCTV2110Dead - psu failureApparently C410 was fitted the wrong way in some sets causing R 418 & R419 to overheat which causes the power supply to fail and heat damage to the PCB 14-09-04
AmstradCTV2110Dead - psu workingIC302 AN5601 jungle chip s/c at supply pin. When replaced, sparks from crack in print under lopt- repair & new AN5601 chip14-09-04

AmstradCTV2110Field collapseZD403 12v zener s/c & R435 5R6 o/c14-09-04
AmstradCTV2110HT reg poorC409 & C410 47µ14-09-04
AmstradCTV2110No soundR368 2k2, D302/303 in sound mute cct damaged by arcing under lopt14-09-04
AmstradCTV2110No syncR395 82k connected to pin 30 of AN5601K jungle chip14-09-04
AmstradCTV2110pic. varying in size or dead (may be intermittent)it is a common fault with DJ's on Q406, however, it didn't survive in my case. So Q406 2SC2335 s/c and DJ, Q405 2SA1013 s/c, R421 1.5 kOhm 0.25W o/c.14-09-04
AmstradCTV2110Stuck in standby.ZD403 S.C. - R435 OC. FIELD STAGE ALSO CHECK C409 AND C410. 12v ZENER , 5.6ohm , 47mfd14-09-04
Decca110Dead - blown fuse & chopper.D608 , D610 , C627 ( 10uf , 16v )14-09-04
Decca110Dead - chopper transistor blowing int.R637 ( 2k2 , 7w ) o/c , DJ on TR604 ( 8SR56 )14-09-04
Decca110Dead.C624 ( 100u f )14-09-04
Decca110Flyback - brightness varies & flyback lines.R913 ( 22k )14-09-04
Decca110Red vertical stripes.C208 ( 22uf ) .14-09-04
Decca110Red/green/blue with flyback lines.R913 ( 22k )14-09-04
Decca110Sync - Frame sync poor.C308 ( 10uf ) o/c.14-09-04
Decca110Tripping - intermittent.Check C617 ( 6 8nf ) for leak.14-09-04
Decca110Tripping.D602 ( ZPD22 ) leaky , R636 o/c , C633 ( 680uf ) s/c , IC61.14-09-04
Finlux1101Flashing/flickeringDry joints link thro conns on txt pcb14-09-04
Finlux1101Flicker - pull at top - varying contrast.Drys on through-board link pins on text PCB.14-09-04
Gateway1100Gateway 1100 (21") monitor. It is made by Mitsubishi and is same as their 91TXm model. Chassis # is w9105. The unit appears to power up correctly, and the led turns green, but still i get no display. All other equipment has been verified, the monitor isIf the power supply and deflection circuits are working, you could visualy check if the CRT's heaters are "lighting up"? If so, you should see a gray screen, whenever you fully turn up the brightness control! If so, the videoprocessor/contrast circuit is failing indeed! 29-06-05
GEC2110Blank raster - sound ok.R122 ( 120uf ) o/c.14-09-04
GEC2110Int colour.DJ on C251 ( 0.33uf )14-09-04

GECC2110Dead - blowing mains fuse for no reason.Check fuse holder for being loose or charred.14-09-04
GECC2110Int no colour.P252 ( set ACC ) noisy , C117.14-09-04
GECC2110Line - Int line oscillator - no pictureC411 ( 0.01u f ) s/c.14-09-04
GECC2110No colour.Check that slider of P203 is in pos ( above Ae socket )14-09-04
GECC2110No picture - int line oscillator.C411 ( 0.01u f ) s/c.14-09-04
GECC2110No picture.DJ on R411 ( 2k2 )14-09-04
GECC2110Tuner - low gain.C113 leaky.14-09-04
Goodmans110DEAD , ONLY S.BY LIGHTCHECK FOR 15v14-09-04
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