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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: 8
ProlineNV2100no pic, no sound. HT Ok but no 18V supply to line driverresolder end pin of AV PCB connection to main PCB (left end of PCB when looking from rear of set, the 18V is fed thru this PCB)14-09-04
ProlineNV2100NO SOUND OR PICTURE RASTER OKDRY JOINT ON END PIN ON AV BOARD (LEFT END)14-09-04

ProlineNV2700BLOWS FIELD CHIP AND 2R2CHECK 100mfd C306 ( ON LOPT SIDE OF HEAT SINK )14-09-04
ProlineNV3200Cuts out has to be switched off then back on againD/J around Chopper TR heatsink14-09-04
ProlineNV3200Field fback linesC432 100µ 63v14-09-04
ProlineNV3200frame foldover at the topC432 next to frame IC14-09-04
ProlineNV3200no sound when cold, then distorted, then Ok after 6-7 minreplace IC701 LA7955 situated on the AV PCB14-09-04
ProlineNV3200WONT DISPLAY TIMEINITIAL TEXT PAGE HAS TO BE SET UP BEFORE TIME WILL WORK ( INITIALLY SET TO "000" BY MANUFACTURER )14-09-04
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