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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
PhilipsL6.2Set switches to STEREO during MONO transmissionCheck and replace if necessary IC7221 on the Nicam module by the MSP3410-D (4822 209 15832). REMARKS : This solution will be implemented in production from week 9742 onwards. 14-09-2004
PhilipsL6.2Set totally inoperative. Squeaking sound.Check C2915 on deflection module. 14-09-2004
PhilipsL6.2Sometimes hang-up of set; only teletext version !Change pos 7505 to BC337-40, service codenumber 4822 130 41344. See diagram A1, power supply. (pos 3500 is already 470 Ohm in L6.2) IRIS code 2 1 1 X. REMARKS : Only teletext version 14-09-2004
PhilipsL6.2Sometimes loud noise out of speakers.Check memory IC7605. 14-09-2004
PhilipsL6.2St/by light glows dimly onlyfuse 1502 630mA o/c, then no field scan, 3928 1R res o/c, then bright raster due to no 160v line, R3429 2R2 fusible from LOPTx o/c14-09-2004
PhilipsL6.2The set does not work anymore after switching it into the standby modeReplace the line output transistor 7906. Also replace the line output driver transistor 7421 by type BC368-25 (use only a Philips version) The service code of BC368-25 is 933869720112. REMARKS : The cause is that the line output transistor 790614-09-2004
PhilipsL6.2Width control inopTR7908 STP4NA40F1 s/c between gate & source 14-09-2004
PhilipsL6.2Width/ E/W distC2915 390nF o/c14-09-2004
PhilipsL6.2noise on one channel or stereo indication on mono transmissionreplace IC7353 MSP3400C (482220913099)14-09-2004
PhilipsL6.2 21PT1653dead, chopper Tr s/cR3524 22R gone high14-09-2004
PhilipsL6.2 25PT4103Dead with smokeC2912 2n2 2kv split but no pic with buzzing when replaced - works on 200v ac - check R3514/5 1R ?w current sensing res in psu14-09-2004
PhilipsL6.2 25PT4103Int dead apart from buzz or lines/disturbanceTransistor 7501 BF48714-09-2004
PhilipsL6.2 25PT4103Line & pulling moving up or down pic7501 BF487 in power supply.14-09-2004
PhilipsL6.2 25PT4103Pulsing psu & EHTR3425 12R in line dr o/c14-09-2004
PhilipsL6.2 25PT4103/05Col fades out aft 10 mins then starts to tripTDA8361 IC7100 pt no 4822 209 1304714-09-2004
PhilipsL6.2 25PT4494Shuts down aft a min with cogging - ok at restarttr515 and choke 542814-09-2004
PhilipsL6.2 286NSNarrow, snowy raster with bright strip 2 inches wide down middle, no sound or r/c.Replace transistor 7505 near chopper transformer BC337-40 which read high.14-09-2004
PhilipsL6.2 AADead with whine from psuC2012 2n2 2Kv - cracked14-09-2004
PhilipsL6.2 L6.3Chan lock up etcReplace Tr7505 BC337-4014-09-2004
PhilipsL6.2/6.3Goes dead with no LED lit aft few minsTr 7505 BC337-40 replaced14-09-2004
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