Philips Repair Tips
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Results: 14206
Results: 14206
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
VR3520
|
No vertical sync (vert5). | Check mode switch setting. * May 95 JDCC *. | ||
| PHILIPS |
VR3520
|
No colors in ntsc | Check pulse (afch) on pin 27 of ict01 (m5171sp), if is not ok, see ic802. * 15Aug96 jo *. check r801 (820k) changed. * 16Aug96 acm *. | ||
| PHILIPS |
VR3520
|
You can't mute with special effects. | Resistor r4a2 ou rd402. * 26fev96 jo *. | ||
| PHILIPS |
VR3320
|
Varying speed | Capacitor c182. ** in slp, see resistor r123 (180k) open. * 02dec96 jo *. | ||
| PHILIPS |
VR3320
|
Tracking intermitente. | Check altered 33v zener. *anc*. | ||
| PHILIPS |
VR3320
|
Dark "black" screen (see also bril4). | Check diode d311. * 18Jul96 jo *. | ||
| PHILIPS |
VR3320
|
No sound. (with or without image for TV, VCR). | It doesn't work on AFT channels, see resistor r823. * 21Aug96 jo*. | ||
| PHILIPS |
VR3320
|
Does not recognize slp speed (low ctl) | See open resistor r123 (180k). * 02dec96 jo *. | ||
| PHILIPS |
VR3320
|
Flashing color | See transistors: q316, q317, q320 and q321; check too the presence of the horizontal pulse (4vpp) on pin 4 of the ic802. * 18Jul96 jo *. | ||
| PHILIPS |
VR31
|
Varying speed | Ic207. * jul 94 anc *. | ||
| PHILIPS |
VR31
|
Accelerated speed | Integrado ic207. * out 94 anc *. | ||
| PHILIPS |
VR31
|
Dark "black" screen (see also bril4). | Out of q1001 p/q2007 match. * out 94 anc *. | ||
| PHILIPS |
VR31
|
So fica em stand by (power off). | Tape enters the compartment, however it does not play other functions d1 on the display panel. * nov 94 ac *. diode d10 7v regulator. * 28Dec95 BC *. | ||
| PHILIPS |
VR31
|
No colors in ntsc | Loose blue fio, no module y/c. * 28dez95 anc *. | ||
| PHILIPS |
VR31
|
Oscillates with forward and backward movements. | Integrated IC201. * Aug 95 is *. | ||
| PHILIPS |
VR31
|
No colors | R804 connection terminal of the crystal xr801, there is great difficulty welding of this component, therefore poor contact is frequent. * 28Dec95 BC *. | ||
| PHILIPS |
VR31
|
Does not recognize slp speed (low ctl) | Check the CTL head track or dirt on it. * Oct 94 BC *. | ||
| PHILIPS |
VR31
|
Does not identify system | Ic801 | ||
| PHILIPS |
VR31
|
Does not rotate (motor or plate) | Cylinder motor stopped, one of the windings has no field. * Oct 94 BC *. bad photo sensor cable connected. * 27Dec95 BC *. capstan engine stopped, see pin 1 of the engine loading, it remains without earth contact. * 28Dec95 BC *. | ||
| PHILIPS |
VR31
|
It doesn't work (it stays off). | +29v r1110 resistor. *anc*. shorted terminals of x1. *anc*. see power supply power transistor. * Oct 94 BC *. |