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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

MakeModelProblemSolutionDate
Found: 749
Goodmans145TTADead zero voltage at pin 2 of the STR50103 regulatReplace R502 ( 330k )14-09-04
Goodmans145TTASt/by onlyR502/3 330k start up res o/c14-09-04

Goodmans1465TS L6.1Dead - psu blown due to EHT lead arcing in LOPTxFit PSU kit 482231010663 & LOPTx 482214010562 & LOPTr14-09-04
Goodmans1465TS L6.1Weak contrast - black vert linesC2427 33nF 250v in beam lim14-09-04
Goodmans147Dead ZD402 s/c R425 o/cCheck C911 & C909 Beware orientation of C909 should be "-" plate to Q90414-09-04
Goodmans147/149DeadSEE Bush 140014-09-04
Goodmans1475TSInt blank raster - ok on scartVid proc I501 TDA8374A14-09-04
Goodmans147TTDeadZD402 12v, R425 5R6 3w caused by C911 47µ 50v (may be inserted wrong polarity - marking on some boards is wrong)14-09-04
Goodmans147TTDIST FIELDR413 6k8 HIGH14-09-04
Goodmans147TTNO VIS , BLANK RASTER ( MAY RE-APPEAR WHEN A1 ADJ.R430 180k14-09-04
Goodmans148WONT STEP UP CHANNELS INT ( ALSO OTHER ODD EFFECTSCHANGE MEM ICs ( BOTH ) IC**CAT24C02P14-09-04
Goodmans148TROLLING AND PULLING PIC.CHECK C703 47nf14-09-04
Goodmans149TTDead ZD402 s/c R425 o/cCheck C911 & C909 Beware orientation of C909 should be "-" plate to Q90414-09-04
Goodmans149TTField collapseR375 180k o/c (connected to pin 33 AN5601 IC301)14-09-04
Goodmans14RC 20RCLOW CONTRAST/ COLOURR241 ( 150k ) NEAR SCAN PLUG14-09-04
Goodmans2019RMILKY OR STREAKY PICTUREREPLACE ZD301 5.1V ZENER14-09-04
Goodmans2019RMilky/streaky picZD301 5v1 zener14-09-04
Goodmans2019RNo soundQ615 2SC1815 in mute cct14-09-04
Goodmans2019R OnwaHigh contast - wont reduce7.5v on 5v supply to micro - Q615 leaky14-09-04
Goodmans2019R(Onwa)Poor contrast after replacing usual caps & 12v zenerIC301 AN5601K col dec chip14-09-04
Goodmans2019R/2029RHigh contrast with no control after ZD401 C909 etc replacedIC301AN5601K damaged14-09-04
Goodmans2025RS3 defocussed col rings fill screenIC301 TDA8356 Field osc is outputting at line rate - chip u/s14-09-04

Goodmans2025RSBright R, G or B rasterReplace TDA6101Q on crt base14-09-04
Goodmans2025RSDead symptom although PSU runs - no st/by LEDNo reset pin 15 IC1701 due to no o/p pin 6 IC1802 TDA8138 - faulty14-09-04
Goodmans2025RSDEAD WITH NO STANDBY LIGHT POWER SUPPLY RUNNINGREPLACE IC180214-09-04
Goodmans2025RSDead, no st/by but PSU running okNo reset pin 15 IC1701 due to no o/p pin 6 IC1802 TDA8138 - faulty14-09-04
Goodmans2025RSExcess of 1 pri col - no picTDA6101Q driver IC14-09-04
Goodmans2025RSInt bright raster with fb lines after warm upC910 4µ7 in 200v supply14-09-04
Goodmans2025RSNo pic, sound ok, if A1 volts adj pic appears but missing next time sw onI501 TDA8374A (no RGB I/p to CRT base - o/p at 1v instead of 4.5v)14-09-04
Goodmans2025RSNo pic, sound ok, if A1 volts adj pic appears but missing next time sw onI501 TDA8374A (no RGB I/p to CRT base - o/p at 1v instead of 4.5v)14-09-04
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