Make | Model | Problem | Solution | Date |
| | | |
Found: 11
|
Philips | 25PT410/05 AA5AB | Tuning drift | C2037, a 220nF SMD on pin 44 of IC7015 (near tuner) also if not locking check adj of AGC preset & coil L5040 near IC7015 | 14-09-04 |
Philips | 25PT4101/05 | E/W dist | R32484 4R7 1/2w | 14-09-04 |
Philips | 25PT4101/05 | E/W faulty aft replacement of burnt scan coils | Tr 7401 BF819 leaky on pin cush panel - used BF871 in lieu | 14-09-04 |
Philips | GR2.2 25PT410 | Dead - LOPTr goes s/c in secs | Dry joints scan coil panel | 14-09-04 |
Philips | GR2.2AA 25PT410 | Dead - LOPTr s/c | Caused by dry joint line scan coils | 14-09-04 |
Philips | L6.2 25PT4103 | Dead with smoke | C2912 2n2 2kv split but no pic with buzzing when replaced - works on 200v ac - check R3514/5 1R ?w current sensing res in psu | 14-09-04 |
Philips | L6.2 25PT4103 | Int dead apart from buzz or lines/disturbance | Transistor 7501 BF487 | 14-09-04 |
Philips | L6.2 25PT4103 | Line & pulling moving up or down pic | 7501 BF487 in power supply. | 14-09-04 |
Philips | L6.2 25PT4103 | Pulsing psu & EHT | R3425 12R in line dr o/c | 14-09-04 |
Philips | L6.2 25PT4103/05 | Col fades out aft 10 mins then starts to trip | TDA8361 IC7100 pt no 4822 209 13047 | 14-09-04 |
|
Philips | L6.2AA 25PT4103/05 | E/W correction | C2913 390nF o.c. also split and bulging | 14-09-04 |