| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | ||
| Philips | CP90 | Dead | D6665 1N4148 leaky | ||
| Philips | CP90 | Dead | T7677 o/c collector | ||
| Philips | CP90 | Dead | s/c across lop - loptx faulty - quite common |