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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: 13
Philips17PT165B AA5ABDead aft lightening strikeReplace 1571 (630mA wickman) and retune stations (tuning memory had been wiped out).14-09-04
Philips25PT410/05 AA5ABTuning driftC2037, a 220nF SMD on pin 44 of IC7015 (near tuner) also if not locking check adj of AGC preset & coil L5040 near IC701514-09-04

PhilipsAA5 ABDead - burn up &/or s/c RGB trs on crt base or IC7015 TDA8362 on main pcb damagedLOPTx is main suspect of this fault14-09-04
PhilipsAA5 ABDead - no line drive pin37 IC7015 TDA8361Chip faulty14-09-04
PhilipsAA5 ABdead - wickman fuse 1571 o/cwhen replaced ht low & tripping. LOPT u/s. If fuse blown for no apparent reason Philips say change thyristor 7481 & 3482 sm resistor 6k8.14-09-04
PhilipsAA5 ABDead no st/by unless line stage dis'dloptr BU1508DX 7445 pt no 4822 130 63569; loptx 5445 pt no 4822 140 1054414-09-04
PhilipsAA5 ABDead with LEDs flashing on/off every 3 secsEEPROM fault - new ST2402A made no difference, neither did LM317T reg which had no o/p - crack in print pin 1 LOPTx14-09-04
PhilipsAA5 ABDull pic aft replacement of TDA8362 or crt base componentsR3470 8R2 safety res in RGB HT supply o/c14-09-04
PhilipsAA5 ABLine collapse then offC2450 680nf 150v s corr cap14-09-04
PhilipsAA5 ABline o/p tr failuredry joints rear connector of scan coils14-09-04
PhilipsAA5 ABNo response to r/c commandsST24C02CP EEPROM chip14-09-04
PhilipsAA5ABLine collapse680nf cap in line o/p stage low cap14-09-04
PhilipsAA5AB 21PT165BOverbright raster, with flyback linesR3470 8R2 o.c. (safety resistor to 183V supply from L.O.T.)14-09-04
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