Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Philips | Anubis A | Dead - Ht low at 40v (95v) | Tr7537 sm BC848C error sense tr leaky | ||
Philips | Anubis A | Dead - HT being dragged down by LOP stage | Resistance of 20R across LOPTr - LOPTx faulty AT2079/40 -TFHR7488 (CPC) | ||
Philips | Anubis A | Bright raster with flyback lines. | Break in print on CRT base. | ||
Philips | Anubis A | Blank raster no sound OSD works signal fed via fro | Unit in External mode check pin 18 IC7015 if high check all jumper leads around scart socket | ||
Philips | AA5AB 21PT165B | Overbright raster, with flyback lines | R3470 8R2 o.c. (safety resistor to 183V supply from L.O.T.) | ||
Philips | AA5AB | Line collapse | 680nf cap in line o/p stage low cap | ||
Philips | AA5 AB | No response to r/c commands | ST24C02CP EEPROM chip | ||
Philips | AA5 AB | line o/p tr failure | dry joints rear connector of scan coils | ||
Philips | AA5 AB | Line collapse then off | C2450 680nf 150v s corr cap | ||
Philips | AA5 AB | Dull pic aft replacement of TDA8362 or crt base components | R3470 8R2 safety res in RGB HT supply o/c | ||
Philips | AA5 AB | Dead with LEDs flashing on/off every 3 secs | EEPROM fault - new ST2402A made no difference, neither did LM317T reg which had no o/p - crack in print pin 1 LOPTx | ||
Philips | AA5 AB | Dead no st/by unless line stage dis'd | loptr BU1508DX 7445 pt no 4822 130 63569; loptx 5445 pt no 4822 140 10544 | ||
Philips | AA5 AB | dead - wickman fuse 1571 o/c | when replaced ht low & tripping. LOPT u/s. If fuse blown for no apparent reason Philips say change thyristor 7481 & 3482 sm resistor 6k8. | ||
Philips | AA5 AB | Dead - no line drive pin37 IC7015 TDA8361 | Chip faulty | ||
Philips | AA5 AB | Dead - burn up &/or s/c RGB trs on crt base or IC7015 TDA8362 on main pcb damaged | LOPTx is main suspect of this fault |