Philips Repair Tips
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Results: 14232
Results: 14232
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
20GX1659 /78R
GR6-AL |
No h/v sync. | Check leaky transistor 7280 (bc548). | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
No sharpness (quality). | Check capacitor 2249 (100nf). | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
No vertical linearity. | Enter service mode, check adjustment h. | Check deflector unit. | |
| PHILIPS |
20GX1659 /78R
GR6-AL |
Bright spot when turning off or stains. | Try to replace capacitor 2025 from 10nf to 33nf. | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
Intermittently loses tune or (loop). | Check programming table. | If it is ok in pal n, ntsc see comb filter panel regulator. -check on transistor 7280. | IC7345, bobina AFT. |
| PHILIPS |
20GX1659 /78R
GR6-AL |
Has no colors | If it occurs on just one or a few channels, enter the menu (system paln, m, ntsc) check it may be configured for ntsc. | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
Has no contrast | Check capacitor 2573 and diode 6571. | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
Does not work (it remains switched off). | Check integrated 7400. | T7501 (h.driver). | |
| PHILIPS |
20GX1659 /78R
GR6-AL |
No characters/menu appear. | Check capacitor 2252 and 2250. | R3367 altered (pine 30 microp). | Tentar executar o RESET,pressionar simultaneamente as teclas (menos |
| PHILIPS |
20GX1659 /78R
GR6-AL |
Horizontal lines (bottom or top). | Try to change address 49=12. | Check capacitors 2584 (1µf) and 2587 (1000µf). | |
| PHILIPS |
20GX1659 /78R
GR6-AL |
LED(s) flashing. (repeatedly) | Dark screen, when turned off causes a flash on the screen: check 7346 (24c04). -blinks 2 times and does not work, check transistor 7500 (driver), and resistor 3537 (2k7) open. -blinks 6 times and doesn't work, check tsh. -blinks 2 times, checks data clock r3312. | Check tuner 1290. | |
| PHILIPS |
20GX1659 /78R
GR6-AL |
Dos / menu | With changed characters. | Replaced r3367 (microp pin 30). | |
| PHILIPS |
20GX1659 /78R
GR6-AL |
Turns off immediately after turning on. | Check capacitor 2503 (10nf). | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
Turn off inter. or protect (rew 3 for vcr). | Check integrated 7400. | C2411 with leak. | Verificar resistor 3419 (10R). |
| PHILIPS |
20GX1659 /78R
GR6-AL |
Image delay when changing channels or when turning on. | Check kinescope. | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
It beeps loudly (power supply), but it doesn't work. | Check capacitor 2503 (10nf). | ||
| PHILIPS |
20GX1659 /78R
GR6-AL |
Device does not come out of self-demonstration. | Try to perform the reset, press the keys simultaneously (less | Volume and plus + channel), the screen should darken momentarily. | |
| PHILIPS |
20PT3331
|
Turns off in 5 seconds. | 0 | ||
| PHILIPS |
20GL1346
|
Banner on the left side of the screen | Tsound tda8361. | ||
| PHILIPS |
21PT6436
|
Only opens half the screen and no audio | Change the memory. |