| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | GRl-AX | Intermittently dead | The cause of this nasty fault turned out to be a small coil , L5524 , which filters the supply to the line driver stage. It was | ||
| Philips | GR90AE | NO RED IN RGB INPUT | BAS32 S.MOUNT DIODE D6854 | ||
| Philips | GR2-4 | Faint tripping | C2550 680n 250v leaky | ||
| Philips | GR21AA | EHT BUT NO SOUND OR PIC AND A FLASHING LED ( WHEN | TDA2579B PRODUCING WRONG S.CASTLE PULSES | ||
| Philips | GR21AA | DEAD WITH POWER SUPP. RUNNING | CHECK IC7880 PCA84C81AP/098 ( UNPLUG TEXT PCB TO PROVE ) | ||
| Philips | GR21AA | DEAD STBY LIGHT FLASHING NO LINE DRIVE | R3455 1k HIGH | ||
| Philips | GR20 GR1AX | Lines at top of screen | Coil 5524 reading 7R5 | ||
| Philips | GR2.4AA | Screen went green & blinked out | R3374/3434 1k5 o/c, R3431 180R, R3372 270R o/c, Tr7364 BF422 leaky on crt base. Caused by leakage in crt cured by rejuvenation | ||
| Philips | GR2.4AA | No raster - sound & EHT OK - loptr overheats | Scan coils s/c due to dry joints on small pcb on scan coils | ||
| Philips | GR2.4AA | Dead with hissing/crackling | dry joints scan coil plug | ||
| Philips | GR2.4AA | Dead set with beep beep from psu | Dis plug M71 & check for 150v at coil L5631. If ok check LOP stage - LOPTr, LOPTx, F1534 o/c fuse, 6546 BY226 leaky (will have damaged diodes 6560 LL4148) & 6561 BZX79C68) | ||
| Philips | GR2.4AA | Dead - dry joints scan coil panel | Also damaged -1534 315mA fusible, 3570 6R8 resistor, 6560 LL4148 diode, 6561 BZX79-C68 zener & 7545 BU508AF LOPTr | ||
| Philips | GR2.4 29PT727B | Tripping with burning smell possible | Tr7545 LOPTr s/c due to C2550 dry joint &/or o/c | ||
| Philips | GR2.4 29PT632A | No R/C functs after replacement of mains sw sub panel | Check for s/c track on o/p of IR rx | ||
| Philips | GR2.4 29PT632A | Dead with burn up of mains sw & sub pcb | Replacement pcb available from SEME |