| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | GR1 AX | LOW SOUND | D6715 5v1 ZENER NEAR IC7700 | ||
| Philips | GR1 AX | LINES ON PIC AFTER AN HOUR OR SO ON SOME SCENES br | C2523 ( 6.8mfd ) | ||
| Philips | GR1 AX | INTERMITTENT COLOUR ALSO AN OCCASIONAL DARK VERTIC | CRACK IN PRINT LEADING FROM PIN 10 OF LOPT | ||
| Philips | GR1 AX | Int destruction of line TR | Replace T7521 & T7523 ( BC337 ) | ||
| Philips | GR1 AX | Int Buzz | CF1036 6Mhz filter | ||
| Philips | GR1 AX | H.T. varies sound goes up to Max | C2631 ( 22nF ) | ||
| Philips | GR1 AX | H.T. high | R3562 ( 33K ) | ||
| Philips | GR1 AX | Field collapse usually with blank screen | IC7500 ( TDA3653 ) | ||
| Philips | GR1 AX | fails to stop at station when tuning | L5045 o/c | ||
| Philips | GR1 AX | EXCESSIVE HEIGHT , LIN FAULTY , FIELD BLANKING | C2043 82pf | ||
| Philips | GR1 AX | DIM PICTURE LINES ON COLOUR | D6326 12v ZENER | ||
| Philips | GR1 AX | DEAD , NO LINE OSC. | Check C2519 ( 150pF ) pin 26 TDA8305 Check D6030 12v ZENER & D6523 | ||
| Philips | GR1 AX | Dead | CHECK L5524 - 9v SUPPLY TO LINE OSC FROM PIN 26 STARTED FROM PULSE ON PIN 11 OF i.c. 7020 | ||
| Philips | GR1 AX | BLANK SCREEN , NO SOUND | C2044 4mfd SC. | ||
| Philips | GR1 | won't store analogue settings | ST24C02CP eeprom |