Philips Repair Tips
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Results: 14233
Results: 14233
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
GR2.1
|
Buzz on sound in mono sets only | The buzz on sound on vcr playback can be reduced by replacing the sound quadrature coil 5035 on the sound if module. (4822 157 63077). realign the new coil for optimum sound quality. | ||
| PHILIPS |
GR2.1
|
Black picture with unsynchronised teletext bars | Measure on pin 47 ic7800 (saa5246); if period time is smaller then 1 micro second, replace crystal 1800 (4822 242 81191). | ||
| PHILIPS |
GR2.1
|
Bended horizontal lines at top and bottom of the picture | Mount correctionmodule 4822 212 31384 (seagull), and do the alignments on this module. | ||
| PHILIPS |
GR2.1
|
Bad search tuning gr2.1 mono versions on local cable nets. | Add on the monocarrier between junction r3714/r3735 and earth an electrolitic capacitor 1 uf/16v (4822 124 40242) mount the capacitor on the location of the reserved item number 2707. the problem has been observed on local cable nets special on the lower | ||
| PHILIPS |
GR2.1
|
"s" in screen, cannot go from service mode. | Diode 6705 (bzv55; 4822 130 80914) leaks. | ||
| PHILIPS |
GR2 24ST1724
|
Excess width after replacement of faulty loptr & line dr chip tda2579 | R3565 15r o/c - safety res in -26v supply | ||
| PHILIPS |
GR2
|
Narrow pic - e/w fault | Dry joints tr7533 e/w mod driver - tr7530 bc848 faulty | ||
| PHILIPS |
GR2
|
Int shutdown & poor response to r/c & osd corrupted | Cnr50 | ||
| PHILIPS |
GR2
|
Int shutdown | Cnr50 power control ic | ||
| PHILIPS |
GR1AX CHASSIS
|
Arcing sounds on startup. | Change capacitor 2523 6,8uf | ||
| PHILIPS |
GR1AX CHASSIS
|
Arcing sounds on startup. | Change capacitor 2523 6,8uf | ||
| PHILIPS |
GR1AX 14GR1227/05B
|
Dead - ht at 1.5v at power supply whistling | Replace sf2d41 protection thyristor (6641) | ||
| PHILIPS |
GR1AX 14GR1221
|
Dead | Resistor 3300 4r7 o/c.cap 2301 4,7uf 350v s/c on multi voltage pcb | ||
| PHILIPS |
GR1-AX
|
Poor tuning lock - no high channels. | Tr7705 ( ph2369 ) | ||
| PHILIPS |
GR1-AX
|
Pic shifts to left, line tearing both int | C2523 6µ8 50v int o/c line driver supply smoother | ||
| PHILIPS |
GR1-AX
|
No tuning | R3703 oc | ||
| 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 | ||
| PHILIPS |
GR1-AX
|
Dead - st/by light flashing | Ht=70v - loptx faulty | ||
| PHILIPS |
GR1AX
|
Wont stop in search tune | C2031 22nf faulty - may read ok | ||
| PHILIPS |
GR1AX
|
Will not start up from cold | Turn 95v preset down if set starts fault is in overvolts circuit try d6638 |