| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | GR1AX | Color intermitting. | Re-solder RGB ribbon cables (black) between CRT-panel and chassis: Position number 0051 - PCB GRID E6 on solder side of chassis Position number 0003 - on the solder side of CRT panel Position number 0053 - PCB GRID B5 on solder side of chassis Position nu | ||
| Philips | GR1AX | Chassis manual correction. | Chassis manual correction. -------------------------- Only for 21" S In chassis manual GR1-AX21"-S, 4822 727 18308, a wrong code has been published for the uP item 7700. Latest version of this uP item 7700: TMP47C434N-3537, 4822 310 31947. This is a non | ||
| Philips | GR1AX | Changing tuner. | Mod type see Tv Mag. | ||
| Philips | GR1AX | Change of C2523 | Change of C2523 --------------- A production change has been introduced replacing C2523 6.8uF 50V with 68uF 63V (code number 4822 124 40754). Note: It is possible for a failure of C2523 to result in the consequential failure of T7528 BUT11AF/BUT1 | ||
| Philips | GR1AX | Buzzing sound | C2523, D6058, D6030, C2058, R3058 | ||
| Philips | GR1AX | BLANK SCREEN , NO SOUND | C2044 4mfd SC. | ||
| Philips | GR1AX | Blank raster - no sound or response to R/C | No o/p from IC7029 TDA8305A - chip faulty | ||
| Philips | GR1AX | Blank or green raster,flyback lines, faint pic or normal pic - no OSD after LOPTx replacement | R3544 2R7 fusible pin 4 LOPTx int removing 5v supply | ||
| Philips | GR1AX | Avoiding damaging sound IC due to EHT discharge | Avoiding damaging sound IC due to EHT discharge ----------------------------------------------- To prevent failures of the sound IC TDA7052 during servicing, do not discharge the EHT voltage via the heatsink. It should be discharged through the aquadag. I | ||
| Philips | GR1AX | As replacement for all IR Receivers item 1785 in t | As replacement for all IR Receivers item 1785 in the GR1AX chassis is delivered type TFMS5360 (execution with connecting pins of 18 mm). Service code 4822 212 30842. The pin configuration of the TFMS5360 can however differ from the original IR Receiver. F | ||
| Philips | GR1AX | After replacing uP and memory, setting does not stay. | The appliance is in hotel mode. Go to program channel 38 and press buttons store and control+. | ||
| Philips | GR1AX | 6613 type change | 6613 type change ---------------- A production change has been introduced in receivers with serial number starting SV9306 and higher. Diode 6613 BZX79-C15 is changed to BZV85-C15 code no. 4822 130 33732. | ||
| Philips | GR1 AX | Sound slow coming on aft channel change | T7046 ( BC558 ) o/c | ||
| Philips | GR1 AX | poor line sync | C2501 ( 10uF ) | ||
| Philips | GR1 AX | NO VIS , BLANK UNMODULATED RASTER | C2045 ( 22nF ) CERAMIC CAP LEAKY |