| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | CP90 | Power supply will not start up when set is warm | D6670 (IN4148) was found to be defective when warm. After replacing this Diode normal operation was restored. | ||
| Philips | CP90 | poor line lin in centre | D6609 & 6610 faulty (checked ok) | ||
| Philips | CP90 | Pic takes long time to come on | C2265 0µ1 decoupler from pin 24 TDA3561A | ||
| Philips | CP90 | Patterning on RF. | Check power supply +19V. If incorrect replace C2691 (330uF; 4822 124 41693). | ||
| Philips | CP90 | Only half an inch of field scan in centre. | Chassis return res R3582 ( 3.3R ) o/c. | ||
| Philips | CP90 | off with whistle | no ht on dummy load - C2703 330µ to pin 10 of chopper tfmr | ||
| Philips | CP90 | off - mains fuse blown | BUT11AF chopper tr breaking down under load | ||
| Philips | CP90 | No vertical deflection | Replace TS7571 and TS7573 (BD939F; 4822 130 42681) | ||
| Philips | CP90 | No synchronization | Check/replace U 1040 (4822 212 22739) | ||
| Philips | CP90 | No sound/pic - crt htrs alight | No 6v to micro - D6733 BAV19 o/c | ||
| Philips | CP90 | No sound, picture OK | Replace IC 7101 (TDA 8190; 4822 209 70872) | ||
| Philips | CP90 | No sound, picture OK | Check/replace bus BU 5 (4822 267 60188) | ||
| Philips | CP90 | No sound or raster - shows F1 in display | T7739 BC548 o/c | ||
| Philips | CP90 | No remote functions. | Photodiode D6960 dry-jointed. | ||
| Philips | CP90 | No picture. | Tr7619 ( BUD11 ) check C2619 ( 1nF ) & C2610 |