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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: 4551
PhilipsK30Switching off then back on.Dry on bead at the end of EHT lead in LOPTX socket.14-09-04
PhilipsK30Sync - loss of line hold.C7341 ( 0.0012u f ) s/c.14-09-04

PhilipsK30Tripping - intermittent trip ng.Loose aquadag crt earthing braid.14-09-04
PhilipsK30Tripping.C1560A ( 200uf ) o/c , C14606.14-09-04
PhilipsK30Tripping.C1567 ( 8.2nf , 1.5kV ) o/c , may have blown LOPTX.14-09-04
PhilipsK30Tripping.Supply reservoir r pacitor C1460b , 285v.14-09-04
PhilipsK35Blank raster with bright defocused line.R455 ( 560R ) dry jointed or o/c.14-09-04
PhilipsK35Changing tuner - use U342LO with mod.Mod type see Tv Mag.14-09-04
PhilipsK35DARK PICC583 4.7uF 250v14-09-04
PhilipsK35Dead - up in smoke8.2n 2kv cap in line stage arcing conn14-09-04
PhilipsK35East west.T1490 dry , Y1485 leaky.14-09-04
PhilipsK35EW BOWING5R ON COLL OF TS490 OPEN14-09-04
PhilipsK35GO INTO STANDBY IF TAPPEDCHECK THERMISTOR14-09-04
PhilipsK35HT comes up then shuts down - E1 in displayDrys on Con LTB.14-09-04
PhilipsK35LOSES MEMORY AT SWITCH OFFCHECK POWER SUB PANEL BOTTOM OF CABINET.14-09-04
PhilipsK35NO FIELDR590 O.C. , C521 S.C. 1.2ohms AND 1500mfd 25v14-09-04
PhilipsK35No remote control.Check for dirty contact on IC1 holder pin 13.14-09-04
PhilipsK35Remote - intermittent.D32 leaky.14-09-04
PhilipsK35Slow warm up - dark picture.C583 ( 4.7u f , 250v ) decouples 115v supply to RGB o/p.14-09-04
PhilipsK35Tuning - drifting with horizontal white bars.D90 ( BA221 )14-09-04
PhilipsK40Blank raster - no sound or vision.C2115 ( 33nf ) leaky.14-09-04
PhilipsK40BLANK RASTER PIN 16 TDA2541 LOW ( NOT 5.2v ) OR PIIF PIN 16 LOW C2115 IF 1 LOW CAPACITOR ON PIN 2 22nF14-09-04

PhilipsK40Blank screen - sound ok (Field collapse)3186 1R5 o/c, 2171/2175 1µ 63v caps (rh edge of sigs pcb)14-09-04
PhilipsK40Blowing line transistor.C2161/2163 , drys on line drive transformer.14-09-04
PhilipsK40Bright pic on LH side with vert linesC2124 15µ 40v in IF can14-09-04
PhilipsK40BU508 LOP SC. , POWER SUPPLY WHISTLING , OVERVOLTAGCNX62 OPTOCOUPLER14-09-04
PhilipsK40Dark picture - contrast control inoperative.Tr7116 ( BC558B ) on text interface PCB s/c.14-09-04
PhilipsK40DeadCHECK R3192 680ohm14-09-04
PhilipsK40Dead - HT 140v ok at LOPTrNo line osc o/p from TDA3576B - chip u/s14-09-04
PhilipsK40Dead - Int.Drys on pin 15 of LOPTX.14-09-04
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