| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4
|
| Philips | 21PT166B | Dead - F1571 630mA fuse o/c | Due to s/c on 8v line - IC7015 TDA8361E but when replaced Loptx arcing which was orig cause | 14-09-04 |
| Philips | 21PT166B | off chopper FET s/c | dead when replaced - MC4403P control chip | 14-09-04 |
| Philips | AA5 21PT166B | Dead with F1571 630mA Wickman fuse blown | When replaced EHT & most volts correct tho no pic & A1 volts incorrect - LOPTx | 14-09-04 |
| Philips | AA5 21PT166B | Dead with HT LOPTx pri | Prot 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 LOPTx | 14-09-04 |