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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: 22
RediffusionMK3Dead - blown fuse.Tripler.14-09-04
RediffusionMK3Dead.Drys on mains Tx 6T1 primary winding.14-09-04

RediffusionMK3Flyback - text lines over top 4" of picture.8R26 ( 270R ) high.14-09-04
RediffusionMk3Int no signals.Tuner dry joints14-09-04
RediffusionMK3Raster - weak & over bright.5R24 ( 220R ) high.14-09-04
RediffusionMK3Tuning - drift.Resolder pin 8 of socket 0PLA top of signals panel.14-09-04
RediffusionMK4Blank raster with flyback lines.IC SAB3035 ( small PCB LHS of chassis )14-09-04
RediffusionMK4Colour int.IC SAA1251 ( remote PCB )14-09-04
RediffusionMk4DeadDry joint 4C16 3300pf caused failure of following:- 4TR3 BU326A; 4R26 100R; 4D15 BA157; 4R23 5R6; 4TR1 BC182 used in lieu; 4THY1 TIC106D used in lieu; 4D5 12v zener14-09-04
RediffusionMK4Dead.4R2 sprung open , line transistor s/c , drys on trans 4T1.14-09-04
RediffusionMk4Dist sound with buzzAdj L9 ic sound coil on IF pcb14-09-04
RediffusionMK4EW.3TR414-09-04
RediffusionMk4HIGH FREQUENCY RIPPLES ON PICTURE FROM COLD OK AFT4C6 1000uF 16v IN POWER SUPPLY14-09-04
RediffusionMk4Int field collapse - lifting from bottomDry joint PLC plug14-09-04
RediffusionMK4Int startup - 4R2 overheats.4R5 ( 68k 1W ) o/c14-09-04
RediffusionMK4Lack of width.3C24 ( 3.3nf 1kv )14-09-04
RediffusionMK4Line off speed - No EHT - R13 overheats.LOPTX14-09-04
RediffusionMk4No sigs - snowy screen onlySL1430 chip on IF pcb14-09-04
RediffusionMk4Tubey pic with flyback lines6R2 1M2 on CRT base o/c - in A1 supply14-09-04
RediffusionMk4Width at max or min - no adj3C24 3300pf dry joints or faulty14-09-04
RediffusionSP2Line down screen & no colour.C605 dry jointed.14-09-04
RediffusionSP2No colour & twitchy line lock at top.Dry joint on pin 3 of Loptx.14-09-04
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