Philips Repair Tips
Search: philips
Results: 14238
Results: 14238
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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.**. | ||
| PHILIPS |
7CM3689
|
Brightness does not work | Open resistor 3339. * anc *. | ||
| PHILIPS |
7CM3689
|
It beeps loudly (power supply), but it doesn't work. | Transistor 7106 (bd434) with altered base and emitter junction, little driving. * 26Feb96 anc *. | ||
| PHILIPS |
7CM3299
|
No vertical linearity. | Check integrated 2511 open. * 20jun97 ctr *. | ||
| PHILIPS |
7CM3299
|
Blurred colors | Resistors 3370/3366/3340.**. | ||
| PHILIPS |
7BM749
|
Vertical running (sync2). | Verificar capacitor c422. * 17jan97 fr *. | ||
| PHILIPS |
7BM749
|
Fabric oscillates not horizontally. | Check capacitor c135 open.. | ||
| PHILIPS |
7BM749
|
Dark "black" screen (see also bril4). | Check resistor r313 incorrect or altered value. * sea 95 jo *. check 3131 open. * 27may96 ctr *. | ||
| PHILIPS |
7BM749
|
No vertical sync (vert5). | Check adjustment in r422. *01Sep98 h.desk* | ||
| PHILIPS |
7BM749
|
Loses sink. hot. when changing scene or resolution. | Integrated IC401. *jun 95 is*. | ||
| PHILIPS |
7BM749
|
It doesn't work (it stays off). | 7104 shorted. *94*. 3102 q104 see r103/r104. does not work, because when turned on the overvoltage occurs, possibility of d109 being on the run. * Dec 94 BC *. check 7101 open. * 11jan96 ctr *. check open resistor 3103. * 04Jul96 ctr *. | ||
| PHILIPS |
7BM749
|
Does not open vertically | Capacitor c428 aberto. * 25abr96 lav *. | ||
| PHILIPS |
7BM749
|
Flickering image (see serr1). | Check leaking capacitor 2508. * 13jlu97 fr *. | ||
| PHILIPS |
7BM749
|
Turn off inter. or protect (rew 3 for vcr). | Check c112 open. * Dec 94 BC *. d109 with escape. * Dec 94 BC *. | ||
| PHILIPS |
7BM749
|
Damage IC or TS semiconductor | Ic502 damages when turned on, check trc aquadag cable or trc. Note: do not turn on the device without the board shielding trc. grounding point of the trc on the monopanel is parallel to the components r504 and c502, when this symptom is present there is a do | ||
| PHILIPS |
7BM749
|
Damages resistor | R517, check leaky capacitor c508 (2k7). 05nov96 fr. |