Make | Model | Problem | Solution | Date |
| | | |
Found: 4551
|
Philips | GR1AX | Field collapse | replace field chip | 14-09-04 |
Philips | GR1AX | Field collapse usually with blank screen | IC7500 ( TDA3653 ) | 14-09-04 |
Philips | GR1AX | Field non lin with line thro centre | R3506 13k or 43k hi res | 14-09-04 |
Philips | GR1AX | GR1AX with 3 local controls with uC TMP47C434N-314 | GR1AX with 3 local controls with uC TMP47C434N-3142
---------------------------------------------------
4822 209 32118
Hotel mode for uC TMP47C434N-3142: YES
Hotel mode activation for uC TMP47C434N-3142:
1. Select program 38
2. Press | 14-09-04 |
Philips | GR1AX | GR1AX with 3 local controls with uC TMP47C434N-314 | GR1AX with 3 local controls with uC TMP47C434N-3141
---------------------------------------------------
Replaced by uC TMP47C434N-3142; 4822 209 32118
Hotel mode for uC TMP47C434N-3141: NO | 14-09-04 |
Philips | GR1AX | GR1AX with 8 local controls with uC TMP47C434N-341 | GR1AX with 8 local controls with uC TMP47C434N-3415
---------------------------------------------------
Replaced by uC TMP47C434N-R221; 4822 209 32192
Hotel mode for uC TMP47C434N-3415: YES
Hotel mode activation for uC TMP47C434N-3415:
1. | 14-09-04 |
Philips | GR1AX | GR1AX with 8 local controls with uC TMP47C434N-353 | GR1AX with 8 local controls with uC TMP47C434N-3537
---------------------------------------------------
Replaced by uC TMP47C434N-R221; 4822 209 32192
Hotel mode for uC TMP47C434N-3537: NO | 14-09-04 |
Philips | GR1AX | GR1AX with 8 local controls with uC TMP47C434N-R22 | GR1AX with 8 local controls with uC TMP47C434N-R221
---------------------------------------------------
4822 209 32192
Hotel mode for uC TMP47C434N-R221: YES
Hotel mode activation for uC TMP47C434N-R221:
1. Select program 38
2. Press | 14-09-04 |
Philips | GR1AX | GR1AX with 8 local controls with uC TMP47C634N-R49 | GR1AX with 8 local controls with uC TMP47C634N-R494 (for sets with
SV-codes)
------------------------------------------------------------------
4822 209 31641
Hotel mode for uC TMP47C634N-R494: YES
Hotel mode activation for uC TMP47C634N-R49 | 14-09-04 |
Philips | GR1AX | Green pic with fb lines &/or no tuning/chan change | TMP47C434-3559 micro | 14-09-04 |
|
Philips | GR1AX | Green picture | Check T7435 (BF422; 4822 130 41782) on the CRT panel.
| 14-09-04 |
Philips | GR1AX | H.T. high | R3562 ( 33K ) | 14-09-04 |
Philips | GR1AX | H.T. varies sound goes up to Max | C2631 ( 22nF ) | 14-09-04 |
Philips | GR1AX | Half a pic - line wrap around | line sect of scastle pulse at R3529 missing to IC7020 TDA8305 - crack in print at corner of pcb | 14-09-04 |
Philips | GR1AX | Hotel mode | Hotel mode
----------
Control microprocessors are available for these chassis with or
without the "hotel" mode feature. Original production included
"hotel" mode but the feature was deleted to reduce the number of
"nuisance" service calls generated by mi | 14-09-04 |
Philips | GR1AX | Hotel mode (de)activation for GR1AX with 3 local c | Hotel mode (de)activation for GR1AX with 3 local controls
---------------------------------------------------------
Only for sets with 3 local controls
In service information HOTEL MODE for GR1AX / Anubis A&B / TV/VCR-1
4822 727 20384 a mistake is made f | 14-09-04 |
Philips | GR1AX | Hotel mode for GR1AX with 8 local controls with uC | Hotel mode for GR1AX with 8 local controls with uC TMP47C434N-3414
------------------------------------------------------------------
Replaced by uC TMP47C434N-R221; 4822 209 32192
Hotel mode for uC TMP47C434N-3414: YES
Hotel mode activation | 14-09-04 |
Philips | GR1AX | Hotel mode switching in & out | Sw off or on - Chan 38 "Store" & "Chan +" together | 14-09-04 |
Philips | GR1AX | Initial volume-level is higher than the maximum Hotel-Mode setting. | * Deactivate the Hotel-Mode. (The procedure is family depending).
* Switch-on the MENU-volume control (via the RC for a 3 local-
control set) and adjust the level till a normal low volume-level.
* Press the "store" buttom. Now the personal preference le | 14-09-04 |
Philips | GR1AX | Int Buzz | CF1036 6Mhz filter | 14-09-04 |
Philips | GR1AX | Int crowbar trip | R 3629 33k o/c which is in parallel to 3627 33k so either res could give you the same fault | 14-09-04 |
Philips | GR1AX | Int dead with HT still present | C2523 6µ8 line driver supply decoupler | 14-09-04 |
Philips | GR1AX | Int destruction of line TR | Replace T7521 & T7523 ( BC337 ) | 14-09-04 |
Philips | GR1AX | Int shut down | Dry joint at scan coil plug | 14-09-04 |
Philips | GR1AX | Int trip at sw on HT correct at 100v | Check D6638/6639/6640 zener diodes. | 14-09-04 |
Philips | GR1AX | INTERMITTENT COLOUR ALSO AN OCCASIONAL DARK VERTIC | CRACK IN PRINT LEADING FROM PIN 10 OF LOPT | 14-09-04 |
Philips | GR1AX | Intermittent dead. | Transistor 7521 base loose.(dry joint).
| 14-09-04 |
Philips | GR1AX | Intermittent power supply - crowbar tripping | R 3629 33k o/c which is in parallel to 3627 33k so either res could give you the same fault | 14-09-04 |
Philips | GR1AX | 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 | 14-09-04 |
Philips | GR1AX | Line transistor 7528 blows within 1 sec. | Check if IC7020 (TDA8305) gives output. If not, replace IC7020
(4822 209 60853)
REMARKS :
Codenumbers of line transistor:
BUT11AF 4822 130 42679
BUT12AF 4822 130 43919
| 14-09-04 |