| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | 2A | Stand-by LED is on, but the set does not go to stand-by mode. | R3730 (160 Ohm; 4822 116 52212) or diode 6730 (4822 130 30842; pos.nr.1900) on CITAC module broken. Thyristor 6727 (BT151/500R; 5322 130 24081) defective. | ||
| Philips | 2A | SOUND UNSTABLE + OSCILLATES | C2151 0.1uF | ||
| Philips | 2A | Sound crackling - even if EHT lead disconnect | C2618 ( 1.5nf ) | ||
| Philips | 2A | SOPS radiation | During later production of the 2A chassis, two changes were introduced to reduce radiation from the SOPS power supply and also to limit the dissipation in TS7687. COMPONENT POSITION CHANGE CODE NO. 2n7 capacitor C2694 | ||
| Philips | 2A | SLOW START UP | R3670 33R HIGH OR OC | ||
| Philips | 2A | Shuting down with a whine. | Drys on C2609. | ||
| Philips | 2A | SET TICKS IN STBY | C2690 1uf 100v | ||
| Philips | 2A | Set ticking in stand by. | Check/replace C2690 - 1uF 100 volt non-polarised. R3689 - 39 Ohms of pin 8 of SOPS transformer. D6689 - 1N4148 diode (4822 130 30621). | ||
| Philips | 2A | SET CUTS OUT INT . THEN JUST BUZZES | D6699 OR D6700 6v8 | ||
| Philips | 2A | REPEAT FAILURE OF LINE OP. TRANSISTOR | CHECK LINE DRIVE TRANSFORMER FOR DRIES | ||
| Philips | 2A | Raster - low brightness & hanover blinds. | IC TDA3561A. | ||
| Philips | 2A | Poor HT reg - chopper Tr overheats & may fail | D6663 BYD14K | ||
| Philips | 2A | Picture looked like a mosaic | TDA3561 us | ||
| Philips | 2A | Pic on some chans alternates between pic & snow | OK on scart I/p - 1µ 50v cap in tuner hi esr | ||
| Philips | 2A | Patterning. | Fit C2565 ( 390pf ) between pins 1&5 of IC7570 ( frame ) |