| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | GR1AX | Field collapse | replace field chip | ||
| Philips | GR1AX | Faulty functions with remote control RC 5701. | Battery spring does not contact Philips alkale battery. Change remote control. REMARKS : The spring has been changed in production from week 9212 onwards. | ||
| Philips | GR1AX | Faulty functions with remote control RC 5701. | Battery spring does not contact Philips alkale battery. Change remote control. REMARKS : The spring has been changed in production from week 9212 onwards. | ||
| Philips | GR1AX | Failures in the power supply | In the event of a failure in either R3616, R3680, R3614, MOSFET 7610 or D6610, it is recommended that all four components should be replaced. During fault finding do not connect any probe to the gate of the MOSFET 7610 to measure voltages and waveforms a | ||
| Philips | GR1AX | fails to stop at station when tuning | L5045 o/c | ||
| Philips | GR1AX | EXCESSIVE HEIGHT , LIN FAULTY , FIELD BLANKING | C2043 82pf | ||
| Philips | GR1AX | Excess non lin height & part pic blanked - int | C2043 82pF int | ||
| Philips | GR1AX | During picture changes sometimes a volume increase (plop) is heard. | Replace bridge-wire (/jumper) 9511 by diode 6031 BZX79-C12, (4822 130 34197), section/location F7, page 8, of chassis GR1-AX 20" (4822 727 18093). Add diode 6032 BZX79-C12, (4822 130 34197), section/location G7 of the chassis lay-out. NOTE | ||
| Philips | GR1AX | DIM PICTURE LINES ON COLOUR | D6326 12v ZENER | ||
| Philips | GR1AX | Dim pic with hanover bars - no sndcl pulses | D6326 BZX79C12 s/c | ||
| Philips | GR1AX | Dead. | D6610 ( BZX79C10 ) zener. | ||
| Philips | GR1AX | Dead with st/by light flashing - PSU OK | No line drive or start up volts pin 16 TDA2579 timebase gen - R3455 1k safety feed res high res | ||
| Philips | GR1AX | Dead with slight hum - 95v HT at LOPTr | L5524 coil o/c in line dr stage | ||
| Philips | GR1AX | Dead with low freq sound | 95v HT ok but 9v start up only 5v - Loptx faulty FAT30057 | ||
| Philips | GR1AX | DEAD WITH LED FLASHING AFTER A FEW SECS | IF NOT LOPT , MAY BE D6613 15v ZENER |