Philips Repair Tips
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Results: 14253
Results: 14253
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
7CM5299
|
White with traces (or some faint color). | Resistor 3786 (10r) on the trc board. *jun 95 anc*. transistor 7722/7723 shorted, 3786 open. * 23Jul96 ctr * | ||
| PHILIPS |
7CM5299
|
Flashing blue. | Broken capacitor 2701 (22nf). * Aug 95 BC *. | ||
| PHILIPS |
7CM3689
|
Voltages above specified | Resistors 3129/3131. mat high, see capacitor 2423 open (5k6). * May 95 BC *. | ||
| PHILIPS |
7CM3689
|
Voltages below the specified (vo, +b,..) | Changed transistor 7106. * 26Feb96 anc *. | ||
| PHILIPS |
7CM3689
|
Purple screen (no green) | Resistor 3340 (10e) aberto. * 26fev96 anc *. | ||
| PHILIPS |
7CM3689
|
Dark "black" screen (see also bril4). | Resistors 3340, 3366 and 3370 (10e) open. * 26fe 96 anc *. | ||
| PHILIPS |
7CM3689
|
Cyan screen (no red) = red1 | Resistor 3363 (10e) aberto. * 26fev96 anc *. | ||
| PHILIPS |
7CM3689
|
Blue fabric | 7301. broken track of pin 24 of the integrated 7301 (lm1203). * nov 95 acm *. | ||
| PHILIPS |
7CM3689
|
Yellow screen (no blue) | Check RGB interconnection cable. * Apr 95 BC *. 3370 resistor open. * 26Feb96 anc *. | ||
| PHILIPS |
7CM3689
|
No voltage (vo, +b, hvt, etc.). | Mat, check coil s121 open. * 02Apr97 fr *. | ||
| PHILIPS |
7CM3689
|
Without horizontal synchronization. | Integrated circuit 7801 (hef4538), or fit 3819. * May 95 jo/anc *. | ||
| PHILIPS |
7CM3689
|
Lose sync nothing 640 x 400 - 640 x 480. | Check damaged integrated 7801 or resistor 3819 misfit. * May 95 jo/anc *. | ||
| PHILIPS |
7CM3689
|
Lose sync. hour. at 1024x768. | Integrado 7406 (mc1391). * out 95 anc *. | ||
| PHILIPS |
7CM3689
|
Loses sink. hot. when changing scene or resolution. | When entering the 1024 x 768 resolution, check trimpot 3421 amended. * May 95 BC *. integrated 7406 (mc1391). *oct 95 anc*. | ||
| PHILIPS |
7CM3689
|
It doesn't work (it stays off). | Protection activated, see damping line capacitor 2423 open (5k6). * May 95 BC *. check capacitor 2544. * 13jul97 jo *. | ||
| PHILIPS |
7CM3689
|
Return lines (retraction). | Integrated 7504. * anc *. cold solder on transistor 7304 (loose base). * nov 95 acm *. | ||
| PHILIPS |
7CM3689
|
Poor width | Capacitor 2424.** diode 6409.** | ||
| PHILIPS |
7CM3689
|
Image without definition (focus). | Wrong transistor 7307, a bf469 must be used original 2sc3950. * nov 95 acm *. | ||
| PHILIPS |
7CM3689
|
Turns off immediately after turning on. | Changed transistor 7106. * 26Feb96 anc *. | ||
| PHILIPS |
7CM3689
|
Damage IC or TS semiconductor | 7101 sub. also 7106.**. |