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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: 255
Bush1427TBlue screen with fb lines18k on crt base14-09-04
Bush1427Tbright screen with fb lines check crt cathodes - if low at 100v check R435 0R68 safety res14-09-04

DaewooCP420 GB14F7T1Int reverts to st/byRLY2 relay was operating when fault occurred - IC I807 (TOP210-PF1) the standby switch mode IC in the power supply 14-09-04
DaewooGB14F7T1Dead - psu ok but no lophairline crack by LOPTr coll tp LOPTx14-09-04
DaewooGB14F7T1Sound disappears int(IC) I501 a TDA8374A mounted on the VCR pcb.14-09-04
DaewooGB14F7T1Won't sw on with tape stuck - st/by onlyNo volts at 6v reg IC1806 - P803 plug/skt has 8v in but no 8v o/p due to dry joint on/off sw14-09-04
DaewooGB14F7T1 CP420St/by onlyR804 47k start up res14-09-04
FergusonTX807 Thomson 14MS15UTdead, no LEDDP25 RGP10 s/c14-09-04
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
HitachiC2117TReverts to st/by aft burst of power at sw onR952 gone slightly high, should be 39K, (had only gone to 42K).14-09-04
HitachiC2117TNTxt break upHF on pin 36 (H sync ) of IC001 - C718 180pF 500v near LOPTxC2133TN14-09-04
HitachiC2127TNo sound, no picture; OSD and TEXT are Okpin 21 (blanking) of IC201 TDA8361 stuck at 8V, replace IC201 and make sure that the correct "N" version is used, mine was TDA8361/N514-09-04
HitachiC2567TNE/W intQ750 dry joints14-09-04
HitachiC2977TNDead aft initial burst of EHTC704 2n2 2Kv leaky & burnt - looked ok in cct14-09-04
Matsui2107TDead - blows chopper FET & 5R6 surge lim at sw onCheck R532 1M5 pin 2 IC501 & R529 1M also change IC 501 TDA16846 chopper chip14-09-04
Matsui2107TDead & tripping psuLOPTr s/c & dry joint line dr trnfmr14-09-04
Matsui2107TNo st/byQ503 2SC4160 s/c14-09-04
Matsui2107TService modeVol to min , Press together Vol on front of tv & 9 on r/c, Select service parameters using chan buttons & follow screen prompts. Alter using vol + or - and Exit by pressing 8.14-09-04
Matsui2107TWon't go into st/byQ503 was short circuit.(2SC 4160). 14-09-04
MitsubishiCT2027TXInt or no colour.D209 ( 1S2076 ) check by replacement.14-09-04

MitsubishiCT2027TXSound - int or no sound.High res connection on IC351 holder.14-09-04
PanasonicEuro 7 TX-68P200AAV PICTURE SHIFTED TO LEFTIC110414-09-04
PanasonicEuro 7 TX-68P200ABLUE PIX TELETEXTIC131514-09-04
PanasonicEuro 7 TX-68P200ABRIGHT PICTURED35414-09-04
PanasonicEuro 7 TX-68P200ADEADD20, R87414-09-04
PanasonicEuro 7 TX-68P200AFAILED AFTTNR00114-09-04
PanasonicEuro 7 TX-68P200Afailed sub bright,pink pictureIC1315, D01014-09-04
PanasonicEuro 7 TX-68P200AFAILED SUB COLOURC147714-09-04
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