Philips Repair Tips
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Results: 14245
Results: 14245
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
CP90
|
Dead with pulsing psu - the 95v ht low at 60v | D6702 bzx79-f6v2 zener leaky | ||
| PHILIPS |
CP90
|
Dead with faint whistle | Pri ht ok, no ht at loptr; c2619 1n5 2kv burnt & s/c | ||
| PHILIPS |
CP90
|
Dead with faint whistle | Ok on dummy load. but11af loptr s/c - dry joints on chopper tfmr & loptx | ||
| PHILIPS |
CP90
|
Dead set - no st/by led or chan ind | Check for osc at pins 31 & 32 tmp47c432 micro ic7840. if absent check c2934 & c2935 27pf leaky | ||
| PHILIPS |
CP90
|
Dead psu working pulsing | D6610 s/c r3600 o/c d6072 ( 6v2 ) zener ( if no start up v at junction r3661 r3673 cnx62 u/s ) | ||
| PHILIPS |
CP90
|
Dead power supply ok no 6v on micro ic | D6733 oc | ||
| PHILIPS |
CP90
|
Dead no st/by - 95v/22v present | O/c print near m13 plug/skt | ||
| PHILIPS |
CP90
|
Dead no 19v rail f1690 o/c | Ic1701 tda8190 | ||
| PHILIPS |
CP90
|
Dead ht rises , dies instantly | R3665 , d6665 4r7 and in4148 | ||
| PHILIPS |
CP90
|
Dead h.t. low 50v | Check d6610 if ok suspect lopt | ||
| PHILIPS |
CP90
|
Dead but ok on dummy load with ht at 95v | C2703 330µ 25v leaky | ||
| PHILIPS |
CP90
|
Dead , no stby led or chan ind , check for osc at pi | C2934 - 2935 ( both 27 pf ) | ||
| PHILIPS |
CP90
|
Dead - whistling - over volts prot firing | Ht above normal 95v - tr7701 bc548 in error amp cct s/c | ||
| PHILIPS |
CP90
|
Dead - went off with a flash | Dry joints chopper tr 7677, s/c mains rect 6657 byd14j, o/c 2a fuse | ||
| PHILIPS |
CP90
|
Dead - st/by only - ht half its normal value | R3623 8r2 hi res, d6667 1n4148 o/c | ||
| PHILIPS |
CP90
|
Dead - pri ht ok | Dry joints chopper tr coll | ||
| PHILIPS |
CP90
|
Dead - overvolts prot operating | 3668 15r sm resistor o/c | ||
| PHILIPS |
CP90
|
Dead - no o/p from psu | S/c across 95v line - c2695 2n2 in parallel with d6695 byw95b s/c, f1690 400ma wickman fuse o/c | ||
| PHILIPS |
CP90
|
Dead - no display, ht present | C2691 330µ 25v (19v res cap) | ||
| PHILIPS |
CP90
|
Dead | 2 x 330µ caps in psu sec |