Philips Repair Tips
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Results: 14209
Results: 14209
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
L6.2
|
A 50 hz hum is audible in the loudspeaker at min volume | Done at the audio module. 1. check the index number of the audio module (number in white at the right side of ls connector 0071, copper side). if the number is 8211 014 1038 4(!): check if there is a capacitor between pin 1 and 2 of ic7205; remov | ||
| PHILIPS |
L6.1AA
|
Off - tr 7503 s/c r3514/3515 o/c | Fit psu kit & check lop tr, lopt, opto coupler & d6426 note- will not run on dummy load - use variac with lop tr removed | ||
| PHILIPS |
L6.1AA
|
Sound goes off & no r/c functs when heated | Micro faulty | ||
| PHILIPS |
L6.1/6.2
|
For repairing psu | Mod kit available from chs p10663 £8.34 | ||
| PHILIPS |
L6.1 21PT1532
|
Int locks up or loses pic | Carry out the following mod remove tr7505 (bc548b) & fit a bc337-40, change r3500 from 330Ω to 470Ω (these two are in the 5v rail) if any unusual faults persist then suspect corrupted eeprom (part no 4822 2096 2098) | ||
| PHILIPS |
L6.1 20PT1552
|
Contrast poor | Tda8361 | ||
| PHILIPS |
L6.1 14PT1532
|
No picture, hissing noise from speakers ( like no aerial), front led not lit. only 1v on micro supply line | Replaced 7505 bc548b, 5v reg from 5500 transformer. philips mod. replace bc548b with a bc337-40 & change r3500 from 330r to 470r | ||
| PHILIPS |
L6.1 14PT1332/05
|
Field collapses to about 1" aft warm up | Scan coils - measured 12.6r cold & 2r2 when heated | ||
| PHILIPS |
L6.1
|
White picture with flyback lines; vg2 reacts at focus adjust. | Repair picture-tube by artificial flashover | ||
| PHILIPS |
L6.1
|
Violet bar at the right side of the picture with canal+ decoder. | Add on pos c2423 (position unknown) a capacitor of 680 pf. code number 4822 126 12269. | ||
| PHILIPS |
L6.1
|
Timer does not work properly above 4 hours. | Change software into new version;codenumbers are still identical. 4822 209 14646:txt 1 p mono pan-european l6txtmoeu-1.1 3/4 keys:saa5290zp/072 4822 209 15425:txt 1 p mono greek/turkisch l6tmogt-1.1 3/4 keys:saa5290zp/074 482 | ||
| PHILIPS |
L6.1
|
Supply inoperative. | Check/replace r3518 120kΩ. | ||
| PHILIPS |
L6.1
|
Supply improvement | Supply improvement ------------------ if line transistor has short-circuit, then also the supply can become defective. to prevent this, mofify supply: 2503 33nf 5322 121 42489 3512 68k 4822 116 52297 6510 bzx79-c12 4822 130 34197 check also whether c2512 | ||
| PHILIPS |
L6.1
|
Supply hiccupping. | Check/replace line transistor t7422 (but11ax). | ||
| PHILIPS |
L6.1
|
Strange crack/noise if the sets are broadcasted by cable network | Apply new if saw filter called ce (marking) module (4822 212 11352). this module can be switched between bg and dk. how to adapt the set: * first remove saw filter on pos 1001 and replace this by ce module 4822 212 11352. * solder the black wire i | ||
| PHILIPS |
L6.1
|
Sometimes hang-up of the set; only for teletext version ! | In l6.1 chassis change pos 7505 to bc337-40, codenumber 4822 130 41344 and change pos 3500 to 470Ω, service codenumber 4822 051 20471. (all changes are in diagram a1, power supply.) remarks : only teletext version. | ||
| PHILIPS |
L6.1
|
Set totally inoperative. no led on. | Check/replace lot l5422 and line transistor t7422 (but11ax). | ||
| PHILIPS |
L6.1
|
Set totally inoperative, no led | Check/replace first r3508 (6k8), then mount supply kit if necessary. | ||
| PHILIPS |
L6.1
|
Set total inoperative, no led | Check/replace t7504, d6506/6514, f1501, r3514/r3515 | ||
| PHILIPS |
L6.1
|
Set does not always start-up | Check and replace if necesarry item 3134 by a 27Ω resistor with service-code 4822 053 10279 |