TV Repair: Common Faults and Solutions.
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Results: 87438
Results: 87438
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | DT4 | Production change in spindle motor assembly | I have noticed that newer models have new motor assemblies(x-264-153-72) installed from manufacturer. they also have a new md cover(ref. no. 73) with a different finish. do models with new md covers allhave new motor assemblies? or do you have a list | ||
| SONY | D4 | Production change in sled motor assembly | I have noticed that newer models have new motor assemblies(x-264-153-72) installed from manufacturer. they also have a new mdcover (ref. no. 73) with a different finish. do models with new md coversall have new motor assemblies? or do you have a list | ||
| SONY | D2 | Production change in spindle motor assembly | I have noticed that newer models have new motor assemblies(x-264-153-72) installed from manufacturer. they also have a new md cover(ref. no. 73) with a different finish. do models with new md covers allhave new motor assemblies? or do you have a list | ||
| SONY | CCDF45 | No part number for frame | I need the part number for the frame to which the lens andmechanism are attached. it is shown on page 175 next to item no. 115.it is labeled not supplied. when i received a unit for repair, whichwas dropped, this part is usually damaged. there are man | ||
| SONY | CDPC100 | Disc spins backwards | Disc would spin backwards. reversed motor leads and unitwould play ok until ic-202 warmed up then spindle motor would again runbackwards. | ||
| SONY | D9 | No disc rotation | Spindle motor would not operate. | ||
| SONY | PCM601ESD | Intermittent audio output during playback | Intermittent audio output during playback. video out is notaffected. traced signal to ic505-9. signal is always the same regardlessof whether or not audio is present. however, output at ic505-7 woulddisappear when audio is missing. also noticed that | ||
| SONY | STRAV910 | Unit dead - no power or display | Unit is dead. no power and no display. | ||
| SONY | SPP60 | Part number missing - ic-6 in the base unit | There is no part number listed in the s/m for ic-6 (br93c46).the part number is also not listed in the newest semiconductor replacementguide. we need the part number. -hq comments: part number for ic-6 is 8-759-995-59. | ||
| SONY | KV1928R | No function of front buttons except for power on/off | No function of front buttons except for power on/off. whenunit is powered up, character hit appears on screen along with black andwhite picture. pin 40 of ic-103 reads 0.8v. | ||
| SONY | KX2501 | Horizontal line across screen, replaced r1544 | Horizontal line across the screen (loss of vertical scan). | ||
| SONY | KV2073R | Smear in video, replaced r-528 | Smear in video which changes in intensity with rf agc orscreen controls. not present with ext. video input. nine volt supplyreads 7.2v and q-506 collector 8.8 volts. | ||
| SONY | STRGX9ES | Missing part numbers | There are no part numbers for the function buttons on thefront panel. these buttons involve cd, tuner, phone, tape, dat, aux,video 1, 2 and 3. -hq comments: the part numbers are: 492493901, 492493911, 492493921,492493931, 492493941, 492493951, 4924939 | ||
| SONY | D25 | Incorrect operation on external 9v power supply | Unit would run on battery though it was weak and would shutdown after several minutes. applied lights did not go on and unit shutdown after several minutes. power supply showed no current was beingpulled in either play or off (battery should have been | ||
| SONY | XR7050 | Am/fm no operation | Am and fm do not operate. presets not working mono/stereoswitch does not function. tape deck is operational. | ||
| SONY | FDL330S | Picture flickering | Color lcd unit replaced (for dead cells symptom) and nowgetting flickering in picture and blooming at maximum brightness. -hq comments: please adjust rv-704, v.com to eliminate flickering,and also adjust rv-703, common bias to eliminate blooming at maxi | ||
| SONY | FDM330 | Picture flickering | Color lcd unit replaced (for dead cells symptom) and nowgetting flickering in picture and blooming at maximum brightness. -hq comments: please adjust rv-704, v.com to eliminate flickering andalso adjust rv-703, common bias to eliminate blooming at maxim | ||
| SONY | CCDF40 | Poor focus when panning with telephoto | Objects will go out of focus on left and right edges in fulltelephoto when camera is panned left/right with autofocus turned off.this problem is evident in all ccd-f40s and lens replacement does notsolve this problem at all. is there a defect in lens? | ||
| SONY | FD30A | Antenna screw part number missing, 7-621-772-18 | Need part number for screw which holds antenna. -hq comments: part number is 7-621-772-18. | ||
| SONY | KV32XBR10 | How many channel caption available on this set, 32 | Customer clamins that they can not caption more then tenchannels on their set. please advise if the s/m is correct as to thenumber of captions avialable on this set. -hq comments: there are 32 captions available on this model as the s/mstates. |