Philips Repair Tips
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Results: 14209
Results: 14209
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
L6.2
|
St/by light glows dimly only | Fuse 1502 630ma o/c, then no field scan, 3928 1r res o/c, then bright raster due to no 160v line, r3429 2r2 fusible from loptx o/c | ||
| PHILIPS |
L6.2
|
Sometimes loud noise out of speakers. | Check memory ic7605. | ||
| PHILIPS |
L6.2
|
Sometimes hang-up of set; only teletext version ! | Change pos 7505 to bc337-40, service codenumber 4822 130 41344. see diagram a1, power supply. (pos 3500 is already 470Ω in l6.2) iris code 2 1 1 x. remarks : only teletext version | ||
| PHILIPS |
L6.2
|
Set totally inoperative. squeaking sound. | Check c2915 on deflection module. | ||
| PHILIPS |
L6.2
|
Set switches to stereo during mono transmission | Check and replace if necessary ic7221 on the nicam module by the msp3410-d (4822 209 15832). remarks : this solution will be implemented in production from week 9742 onwards. | ||
| PHILIPS |
L6.2
|
Set does not start up if mainsvoltage is below 210 volts. | Change resistor r3509 in circuit diagram a1 from 47k 0.5 w to 47k 1w. service codenumber 47k 1 watt: 4822 053 10473. remarks : iris code 1 1 1 9 | ||
| PHILIPS |
L6.2
|
Remote & local controls would lock up after the set had been on for 30 minutes | Change t7505 and t7500. the bc337 should be a /25 or /40 version. they are in the 5 volts supply to the up. | ||
| PHILIPS |
L6.2
|
Only standby led on, no high tension | Check +150, this has to be around 150v. 145v is too low and then there is no 5v for the microprocessor. check r3509 and d6501 replace r3509 by 47k 1 watt version (4822 053 10473) d6501 is bzx79b5v6 (4822 130 34173) | ||
| PHILIPS |
L6.2
|
Only horizontal white stripe on screen. no vertical deflection. | Check t7904, t7905 and r3908 on deflection module. | ||
| PHILIPS |
L6.2
|
Only horizontal line, no vertical deflection. | 1) check on 110 degr. module if 25v is present on c2916. if not present, probably d6907 is in short circuit and/or r3928 open. change d6907 into byv27-400 codenumber 4822 130 70055. r3928, 1Ω, codenr. 4822 052 11108. 2) check if r3908 does n | ||
| PHILIPS |
L6.2
|
Only horizontal bar. | Bent top of r3908 away from spring of t7904. | ||
| PHILIPS |
L6.2
|
Only hor. line in middle of picture. no vert.deflection. | Check/replace capacitor c2136 (100nf) | ||
| PHILIPS |
L6.2
|
One horizontal line after warmup. | Check on 110 degr. module d6906 for short circuit. if d6906 is short-circuited, also check other components around d6906. d6906 (by228; 4822 130 41275). t7908 (st4na40f1; 4822 130 63725). | ||
| PHILIPS |
L6.2
|
Noise on one channel, wrong stereo indication | Noise on one channel, or stereo indication while transmission is mono (or with nicam reception). on audio module, change ic7353 to msp3400c-c6 (4822 209 13099) | ||
| PHILIPS |
L6.2
|
No txt. no wide screen. all options are "n". | Check soldering of pin 6 (scl signal) on connector 065 audio module. resolder all the pins on this connector. | ||
| PHILIPS |
L6.2
|
No teletext if set is switched on from standby position | Check and replace if necessary the components c2604, c2606 and r3633. remarks : the tolerances of above components can be out of range. iris code : 231x | ||
| PHILIPS |
L6.2
|
No picture. storing presets not possible. very slow control with r.c. | Check msp3400 (ic 7221 on audio module) | ||
| PHILIPS |
L6.2
|
No more deflection or e/w failure in 110 degrees module | Change d6906 to by278-20; service code number 4822 130 11369. remarks : only for 110 degrees module | ||
| PHILIPS |
L6.2
|
No more deflection because 25 volt missing on 110 degrees module. | Change on 110 degrees module d6907 to byv27-400; service codenumber 4822 130 70055. iris code 1 3 1 6. remarks : teletext version only ! | ||
| PHILIPS |
L6.2
|
No e/w or width control | C2915 390n |