Make | Model | Problem | Solution | Date |
| | | |
Found: 199
|
Osaki | P140 GR1AX | Sound but no pic | No A1 volts - LOPTx | 14-09-04 |
Philips | GR1 AX | BLANK SCREEN , NO SOUND | C2044 4mfd SC. | 14-09-04 |
|
Philips | GR1 AX | Dead | CHECK L5524 - 9v SUPPLY TO LINE OSC FROM PIN 26 STARTED FROM PULSE ON PIN 11 OF i.c. 7020 | 14-09-04 |
Philips | GR1 AX | DEAD , NO LINE OSC. | Check C2519 ( 150pF ) pin 26 TDA8305 Check D6030 12v ZENER & D6523 | 14-09-04 |
Philips | GR1 AX | DIM PICTURE LINES ON COLOUR | D6326 12v ZENER | 14-09-04 |
Philips | GR1 AX | EXCESSIVE HEIGHT , LIN FAULTY , FIELD BLANKING | C2043 82pf | 14-09-04 |
Philips | GR1 AX | fails to stop at station when tuning | L5045 o/c | 14-09-04 |
Philips | GR1 AX | Field collapse usually with blank screen | IC7500 ( TDA3653 ) | 14-09-04 |
Philips | GR1 AX | H.T. high | R3562 ( 33K ) | 14-09-04 |
Philips | GR1 AX | H.T. varies sound goes up to Max | C2631 ( 22nF ) | 14-09-04 |
Philips | GR1 AX | Int Buzz | CF1036 6Mhz filter | 14-09-04 |
Philips | GR1 AX | Int destruction of line TR | Replace T7521 & T7523 ( BC337 ) | 14-09-04 |
Philips | GR1 AX | INTERMITTENT COLOUR ALSO AN OCCASIONAL DARK VERTIC | CRACK IN PRINT LEADING FROM PIN 10 OF LOPT | 14-09-04 |
Philips | GR1 AX | LINES ON PIC AFTER AN HOUR OR SO ON SOME SCENES br | C2523 ( 6.8mfd ) | 14-09-04 |
Philips | GR1 AX | LOW SOUND | D6715 5v1 ZENER NEAR IC7700 | 14-09-04 |
Philips | GR1 AX | NO VIS , BLANK UNMODULATED RASTER | C2045 ( 22nF ) CERAMIC CAP LEAKY | 14-09-04 |
Philips | GR1 AX | poor line sync | C2501 ( 10uF ) | 14-09-04 |
Philips | GR1 AX | Sound slow coming on aft channel change | T7046 ( BC558 ) o/c | 14-09-04 |
Philips | GR1-AX | dead - st/by light flashing | ht=70v - loptx faulty | 14-09-04 |
Philips | GR1-AX | no sound or pic - low hum from spkr | No line drive due to C2058 22µ o/c connected to pin 11 IC7020 | 14-09-04 |
Philips | GR1-AX | No tuning | R3703 oc | 14-09-04 |
Philips | GR1-AX | pic shifts to left, line tearing both int | C2523 6µ8 50v int o/c line driver supply smoother | 14-09-04 |
|
Philips | GR1-AX | Poor tuning lock - no high channels. | Tr7705 ( PH2369 ) | 14-09-04 |
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.
| 14-09-04 |
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+.
| 14-09-04 |
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 | 14-09-04 |
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 | 14-09-04 |
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 | 14-09-04 |
Philips | GR1AX | Blank raster - no sound or response to R/C | No o/p from IC7029 TDA8305A - chip faulty | 14-09-04 |
Philips | GR1AX | BLANK SCREEN , NO SOUND | C2044 4mfd SC. | 14-09-04 |