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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: 25
HitachiC2156 - C32WD2 &tcInt goes to st/byVR951 +B HT preset 1k goes int or microphonic14-09-04
HitachiC32W2TNDead - blows LOPTrLOPTx14-09-04

HitachiC32W2TNPoor pic aft LOPTx replacement or reverts to stbyR807 560R on crt base14-09-04
HitachiC32W40TNDead - mains smoother stays chargedDry joints HT pot RV950 - must remove pcb to get at conns under runner14-09-04
HitachiC32W40TNLoss of some FTA chans & "Encrypted" showsEEPROM corrupt - erase by entering analogue auto tune - when it starts, sw to st/by. Set can now be auto tuned restoring all chans14-09-04
HitachiC32W510SN A7Cuts out intCheck earth links & reg heatsinks for dry joints14-09-04
HitachiC32W510SN A7Field faulty - jittery & lines below centre - tappableDry joints R602 & 3 connected to pin 5 IC601 (under glue & a plastic strut)14-09-04
HitachiC32W510SN-311Dead with st/by led pulsingIC4000 TDA7263M Audio o/p chip s/c14-09-04
HitachiC32WD2TNHT setting149v14-09-04
HitachiC32WD2TNTripping off at sw on - led glows dimlyTDA8350Q Field/E/W chip14-09-04
HitachiC32WD2TN2 A7TrippingCheck R807/8/9 on crt for burn up - if so CRT is duff (Philips) & crt base reqs replacement pt no A52711014-09-04
HitachiC32WF810Int reverts to st/byCheck osc pcb for dry joints (small sub panel near scarts)14-09-04
HitachiC32WF810NTrippingD604 s/c & replace FOP chip14-09-04
HitachiC32WF810N-311Tuner drift effectIC1200 TDA9320H sm chip faulty & upsetting tuners AGC14-09-04
ITTCVC32Blank raster or faint raster , sound ok.R603 ( 560k ) on CRT base. ( feeds volts to A1 controls )14-09-04
ITTCVC32Blank raster sound ok.R28 ( 820R ) o/c.14-09-04
ITTCVC32East west.Replace all components around L22-23-24.14-09-04
ITTCVC32Excessive height.D2002 ( ITT921 )14-09-04
ITTCVC32Frame bounce.R2 ( 15k , 6w )14-09-04
ITTCVC32Frame foldover/ partial collapseDJs on & around frame transistors.14-09-04
ITTCVC32Frame roll on some channels.C303/7/9/12 in IF can , fitting 6-10db attenuator.14-09-04
ITTCVC32Teletext lines at top of picture.Pin o/c at L1.14-09-04

ITTCVC32Tripping - with Aerial connected.Aerial isolator.14-09-04
ITTCVC32Tripping.R86 high.14-09-04
ITTCVC32Whistle.C42.14-09-04
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