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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
PhilipsA10E 28PW6515/05Random variation of width/height with pic jumpingPainter micro chip faulty14-09-04
PhilipsA8.0E 24PW6324/05RTuning slightly high when locks on to a station in search tuneTDA8843 jungle chip faulty - has AFC feedback incorp in it14-09-04

PhilipsA8.0E 32PW6324/05St/by onlyCould be micro IC7000 pt no 311125054411 & memory chip IC7088 pt no 482220914928. Note option code on CRT label & change it in service menu then in serv align menu (SAM) adj geometry14-09-04
PhilipsAA5 21PT166BDead with F1571 630mA Wickman fuse blownWhen replaced EHT & most volts correct tho no pic & A1 volts incorrect - LOPTx14-09-04
PhilipsAA5 21PT166BDead with HT LOPTx priProt 1571 o/c in series with 11v supply to 8v reg IC7567 which had s/c o/p.This feeds pin 10 multifunction chip IC7015 via L5565 which was s/c to chassis. Usually caused by breakdown in LOPTx14-09-04
PhilipsAA5 AANo field scanTDA3654 7401 & D6449 BYD33G & 3449 400mA wickman fuse14-09-04
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
PhilipsAnubis ABlank raster no sound OSD works signal fed via froUnit in External mode check pin 18 IC7015 if high check all jumper leads around scart socket14-09-04
PhilipsAnubis ABright raster with flyback lines.Break in print on CRT base.14-09-04
PhilipsAnubis ADead - HT being dragged down by LOP stageResistance of 20R across LOPTr - LOPTx faulty AT2079/40 -TFHR7488 (CPC)14-09-04
PhilipsAnubis ADead - Ht low at 40v (95v)Tr7537 sm BC848C error sense tr leaky14-09-04
PhilipsAnubis ADEAD , BUT11 SC.USE SERVICE KIT SBC7021 Pt No Philips 4822 310 2049114-09-04

PhilipsAnubis ADead apart from whistleLoptx - tested ok on Oz loptx tester14-09-04
PhilipsAnubis ADEAD HT AT ONLY 20v INSTEAD OF 95v IF PLUG M5 REMD6555 IN 5v SUPPLY LEAKY14-09-04
PhilipsAnubis ADead with HT correctR3444 5k6 feed to line driver overheating as Driver Tr turned hard on; no lt feed to IC7015 line osc chip TDA4504 from LOP stage as LOPTx faulty14-09-04
PhilipsAnubis ADead with squealing nise - HT only 40vPSU OK on dummy load - scan coils faulty - reqs replacement of crt also14-09-04
PhilipsAnubis ADead with whine - psu ok on dummy loadLoptx felt warm - faulty14-09-04
PhilipsAnubis AMenu settingsReqs RC8611 remote. Select last chan by pressing TV+ or -, press VOL/P button on set then press VOL on r/c for more than 4 secs.14-09-04
PhilipsAnubis ANo HT regulation - R3551 150R sm overheats & Tr7537 BC848C failsReplace 3 x 36v zeners D6557 -9 & 18v zener D6555. Also LOPTx reqd replacement14-09-04
PhilipsAnubis ANo soundIn perm mute as Tr7156 BC848 leaky14-09-04
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