PHILIPS TV Repair: Common Faults and Solutions.
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Results: 14170
Results: 14170
PHILIPS Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
PHILIPS | VR6558 | Commands do not work (all). | Deformed front panel, causing activation of other functions. *94 anc*. | ||
PHILIPS | VR6558 | With dark band in the center (i). | Occurs in uhf only, see antenna mixer. * 27Dec95 anc*. | ||
PHILIPS | VR654 | Low sound. | Verificar painel audio fm (audio unit board assy). * 02abr97 jo *. | ||
PHILIPS | VR654 | No sound. (with or without image for TV, VCR). | Check demodulator board. * 02Apr97 jo *. | ||
PHILIPS | VR654 | Without tune. | Ver tuner u4. * 21ago96 jo *. | ||
PHILIPS | VR654 | Noise with tape or as unrecorded tape. | Check cylinder grounding system, it occurs oxidation on the terminals below the head, clean on this terminals. * 19Jul96 BC *. | ||
PHILIPS | VR654 | Display off | Integrated front panel IC1. * 05jan96 mjs *. diode d862 shorted. * 10jan96 jo *. check crystal x601. * 05Jul96 jpba *. | ||
PHILIPS | VR6491 | Varying speed | Ctl head (dirty or misaligned). *anc*. occurs when the PAL/NTSC key is activated, check q106 (d1266, replace= measurements ok). * 13Jul97 jo *. | ||
PHILIPS | VR6491 | Accelerated speed | "capstan" check capstan stator adjustment. *anc*. "capstan", must be without reference to fg1, fg2, see: q207, q208, ic21, ic22,ic25, c204. measure tp23 fg1 (pin 27 of ic25, should have 1080 hz for sp and 360 hz for slp) * 22jul96 acm *. | ||
PHILIPS | VR6491 | Gray screen (no video) | Check video information on pin 13 of ic36, you can there may be defective peripheral components. to To facilitate the analysis, interconnect pins 12 and 13 of the IC36. * 22Jul9 acm *. check mechanism position 11. * 21ago97 ctr *. | ||
PHILIPS | VR6491 | Low or no sound in av. | Leak em 2457. * 20dez95 jo *. | ||
PHILIPS | VR6491 | It only works when inserting tape. | Capacitor c135. * anc *. | ||
PHILIPS | VR6491 | Without horizontal synchronization. | Ver capacitor c81 e cristal x801 (3,58mhz). * 22jul96 acm * | ||
PHILIPS | VR6491 | No colors in ntsc | Fit r869. * Jul 94 BC *. check that the cylinder is not placed upside down, follow the "fm croma" pulse, also check ic31, ic81 and x801. * 19Jul96 acm *. | ||
PHILIPS | VR6491 | White noises (dots) | Verificar c132, c133, c135 e c144. * 22jul96 acm *. | ||
PHILIPS | VR6491 | Intermittent rewinds on play. | Mechanical adjustment out of point. * 28Dec95 BC *. | ||
PHILIPS | VR6491 | Does not come out of intermittent stand by, or does not turn on. | Check capacitors c124 (10uf), c119 (47uf), c120 (47uf) may be altered, also check c132, c133, c135 and c144. * 22Jul96 acm * | ||
PHILIPS | VR6491 | Does not rotate (motor or plate) | When inserting the tape, the mechanism does not activate 1 check pin 24 of ic28 (14v). 2 check solenoid circuit, measure pin 51 of ic63 (varies from level 0 to 1?), see: q604, q605 and q606 and solenoid. 3 check box key 221 and mec key | ||
PHILIPS | VR6491 | It doesn't work (it stays off). | Does not work on 110v see > c124. *anc*. leaky diode d101. *anc*. capacitor c135 open. * 26Feb96 jo *. | ||
PHILIPS | VR6491 | Image mute (gray, blue, black). | Ver capacitor c81 e cristal x801 (3,58mhz). * 22jul96 acm * |