Philips Repair Tips
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Results: 14210
Results: 14210
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
3A
|
No picture, audio ok. (picture ok via scart) | Check u1018 (if module europe:4822 212 22439) (if module france:4822 210 10295) | ||
| PHILIPS |
3A
|
No picture, audio ok (+26 v on pin 9 ic7552 present) | Signal on pin 5 ic7552 not present. check c2569 and ic7552 (tda3654q; 4822 209 73308) | ||
| PHILIPS |
3A
|
No picture nor sound, power supply whistles. | In pin 2 of transformer 5620 resistors 2,7Ω broken (not mentioned in the service manual). | ||
| PHILIPS |
3A
|
No nicam sound | 7201 defective (4822 209 61114). | ||
| PHILIPS |
3A
|
No 140 v | Remove audio output stage (pas) u1003, +140 volt is present. replace ic7200, ic7210 (tda1514/n4; 4822 209 70938). also mount 2 diodes p4ke30c700 (4822 209 73095) in parallel to c2228 and c2229 (polarity is not important) | ||
| PHILIPS |
3A
|
In vhf frequencies only noise. | Defective channel selector. | ||
| PHILIPS |
3A
|
Hum on standby | Build in modification 4822 212 23273 (mounting-instructions are included) | ||
| PHILIPS |
3A
|
Goes into standby/protection | Check transistor 7731 (bc566) for e/c short circuit (4822 130 40989). | ||
| PHILIPS |
3A
|
Flashing on picture (flasher confirming a video output fault) | Solder dry joints on crt base pwb, replace crt base socket and clean crt pins. | ||
| PHILIPS |
3A
|
Entering service mode | Press mono button on front of set & sleep timer/print on r/c. 4 dashes appear, 1st 2 digits is parameter, 2nd 2 is value. | ||
| PHILIPS |
3A
|
East/west defective. | Check d 6610 (live 95p; 4822 130 41602) | ||
| PHILIPS |
3A
|
Does not function (stand-by led and crispening led blink both) | Replace c2618 (1,5 nf; 4822 126 12274) | ||
| PHILIPS |
3A
|
Display jumps from channel to channel. | Flat cable of keyboard unit is defective. | ||
| PHILIPS |
3A
|
Dead. | F1601 ew feed 315ma o/c. | ||
| PHILIPS |
3A
|
Dead or lines in the upper part of the screen. | Replace fuse 1642 (1 a) with 1,25 a (order code 4822 253 10075) in 33" sets that has nicam and pip. | ||
| PHILIPS |
3A
|
Dead - ht only 35v | Ht = 135v when lop stage dis'd - loptx faulty | ||
| PHILIPS |
3A
|
Dead | Capacitor c2609 in line output stage. | ||
| PHILIPS |
3A
|
Cushion distortion cannot be adjusted (east-west). | Check diode 6610 (4822 130 41602). | ||
| PHILIPS |
3A
|
Control does not function well | A. for sets with 50 hz and uv 816 replace ic 7830 (mab 8461p/w131; 4822 209 11608) ic 7831 (mab 8461p/w147; 4822 209 73359) b. for sets with 100 hz and uv 816 replace ic 7830 (mab 8461p/w164; 4822 209 73585) ic 7831 (pcf84 | ||
| PHILIPS |
3A
|
Control does not function (+5 v on pin 28 ic 7830, 7831 present) | Replace ic 7830 (mab 8461p/w131; 4822 209 11611) ic 7831 (mab 8461p/w147; 4822 209 73359) |