Philips Repair Tips
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Results: 14251
Results: 14251
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
29PT785A
|
Horizontal lines (bottom or top). | Tuner defect causes thick lines on the part top of the screen mistaking it for a vertical defect. *01Sep98 mg601* | ||
| PHILIPS |
29GX1899
|
Voltages below the specified (vo, +b,..) | 45v power supply becomes 18v, check possibility of malfunction welding on j500. * 13mar2000 pr602 luiz *. | ||
| PHILIPS |
29GX1899
|
Varying tune. | R 3291 and 3292 amended. *21Aug98 CE304* | ||
| PHILIPS |
29GX1899
|
Tuning I know manually. | Does not tune by auto selection. data error in eeprom. *21Aug98 CE304* | ||
| PHILIPS |
29GX1899
|
Intermittently loses tune or (loop). | Check comb filter circuit, activates svhs line randomly, possibility of resistor 3926 (10Û) open or integrated regulator 7905 (5v). * 25jun97 jpba *. c 2225, 2244 with escape. also check the programming of the address f8 d | ||
| PHILIPS |
29GX1899
|
It doesn't work (it stays off). | R 3427 open (led flashes 6 times). *21Aug98 CE304* | ||
| PHILIPS |
29GX1899
|
Return lines (retraction). | 3 retraction lines appear at the top of the screen. reprogram address 49 to value 12. *17mar98 h.desk* check c 2658 and 2659. *21ago98 ce304* c 2587 (filt | ||
| PHILIPS |
29GX1899
|
Interference when in av | Check regulator 7905 (5v) on the comb filter panel. * 25jun97 jpba *. | ||
| PHILIPS |
29GX1899
|
Interference in the image | Check regulator 7905 (5v) on the comb filter panel. * 25jun97 jpba *. | ||
| PHILIPS |
29GX1899
|
Damage IC or TS semiconductor | Vertical integrated tda8351, follow procedures technical service report srm43tsri004 (10/29/99). vertical integrated tda8351, unofficial information. to alter resistor 3653 from 100r to 220r, include 10nf capacitor to the ground, this ca | ||
| PHILIPS |
29GX1898
|
Dark "black" screen (see also bril4). | 3456 resistor open. * 23set96 ctr *. r 3652 opened or amended. *21ago98 cp602* | ||
| PHILIPS |
29GX1898
|
Yellow screen (no blue) | Check 7225. * 25Apr97 ctr *. | ||
| PHILIPS |
29GX1898
|
Without horizontal synchronization. | Check cirstal switching, resistor 3697 open. * 09jan97 irhd *. | ||
| PHILIPS |
29GX1898
|
No width (no hor deflection) vertical risk. | M5 cable with poor contact. * 23set96 ctr *. | ||
| PHILIPS |
29GX1898
|
It doesn't work (it stays off). | Check 5445 (flyback). * 24Jul96 ctr *. check open resistor 3444. * 23set96 ctr *. | ||
| PHILIPS |
29GX1898
|
No characters/menu appear. | Check open resistor 3456. * 23set96 ctr *. | ||
| PHILIPS |
29GX1898
|
Does not accept remote commands | See open resistor 3456. * 23set96 ctr *. | ||
| PHILIPS |
29GX1898
|
Poor width | Verificar transistor 7480 (bd136) e 7481 (bc548). * 03mar97 fr *. | ||
| PHILIPS |
29GX1898
|
Turn off inter. or protect (rew 3 for vcr). | Check the 6446 leaking diode in the power supply. * 21Aug96 ctr *. | ||
| PHILIPS |
29GX1895
|
Vertical closing intermittent. | Bad contact 3405, or 2405. * 02Feb96 jpba *. |