PHILIPS TV Repair: Common Faults and Solutions.
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Results: 14173
Results: 14173
PHILIPS Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS | CP90 | Psu ok but dead - if no 5v after stby thyristor sh | C2691 330uf or tda2579 or possibly micro. | ||
| 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/o | ||
| PHILIPS | CP90 | No remote functions. | Photodiode d6960 dry-jointed. | ||
| PHILIPS | CP90 | No picture. | Tr7619 ( bud11 ) check c2619 ( 1nf ) & c2610 | ||
| PHILIPS | CP90 | No picture traces of sound. | Break between pin 7 of loptx & junction of r3495/c2594. | ||
| PHILIPS | CP90 | No pic due to no a1 supply | Loptx faulty | ||
| PHILIPS | CP90 | No pic - traces of sound | All psu volts ok - crack in print between pin 7 of loptx & junct r3495/c2594 (no 15v earthy end of eht cct) | ||
| PHILIPS | CP90 | No pic - sound ok | R3473 1r on crt panel o/c (htrs) or dry joints in heater cct or loptx |