TV Repair: Common Faults and Solutions.
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Results: 87436
Results: 87436
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | XR7100 | Pilot lamps | Replacement lamps from kansas city are not correct. thispart number has been ordered twice. same lamp was received on bothorders. this lamp is dim when installed in unit. a working xr-7100lamps were tried in unit. lamps worked fine. resistance of l | ||
| SONY | CDPC15ESD | Cds not being pulled from magazine | Intermittently, the rubber roller will be unable to grasp a cdand pull it out of the magazine. this is apparently caused by raisedsharp edges on the discs which cause them to bend and jam in the magazine.the raised edges seem to be caused by lever (e) w | ||
| SONY | SPP320 | No part number for battery, bpt40 | We need the part number for the battery. we have no servicemanual, so we can not look it up. -hq comments: the part number is 1-528-275-11. | ||
| SONY | EVS350 | Take up reel | Eating tapes. | ||
| SONY | EVS800 | No video when audio monitor is on pcm or mix | The video mutes when the audio monitor switch is in pcm ormix mode. when in normal mode, everything is o.k. | ||
| SONY | KV27TR21 | No color, picture distorted like agc bending, replace c-505 | The picture appeared to have agc problem. placed a videosignal to video input jack and displayed same problem. this eliminatesif and tuner section. in the process of checking wave forms, found nosync pulse for horizontal on pin 48/ic301. further chec | ||
| SONY | KV27HFR | No sync, no color, appearance of agc bending, c-520 | Picture appeared to have sync-agc trouble. placed a videosignal to the video input, and displayed the same problem. thiseliminates if and tuner section. checked video signal through and foundc-520 bad. this is the second set with c-520 bad. closer l | ||
| SONY | SLV353UC | Rkb cam gear alignment | The alignment for the rotary switch in the manual isincorrect. on page 19 of the vhs mechanical adjustment manual ii, item3-25 states to align the square mark on the rotary switch with the arrowon the rkb cam gear. the correct procedure is to align the | ||
| SONY | SRS55 | Missing part number, rubber feet | The part number for the rubber feet is missing in the servicemanual. -hq comments: the part number is 2-129-637-01. | ||
| SONY | KV27XBR15 | Ic101 wrong part number, refer to tvp sb # 92 | The part number for ic101 on a board is incorrect. the numberin the manual is 875963367. the description is m37100m8-815sp. this isthe right part number for this ic, but does not go in this set. thecorrect part number is 875963289, and the descriptio | ||
| SONY | SPP150 | Service bulletin erata | Step one says to remove c552. this part does not exist in theunit. the diagram shown indicates c522 as the cap to be removed. thispart does exist. suggest a corrected csa-12 number 3 bulletin be issued. -hq comments: the capacitor to be removed is c | ||
| SONY | CDXA2001 | Wrong part number for kss assembly | Wrong part number. | ||
| SONY | CFS930 | Wrong motor | Original motor is eg500ad9f, 9 volt, clockwise rotating.when new part received, it has same part number, but is eg530ad9b, 9 volt,counter-clockwise rotating. reversing wires is no good, because regulatorthen works improperly. also, replacement motor is | ||
| SONY | CCDTR5 | No zoom | Zoom gear slipped out of the holder causing the zoom gear notto touch the zoom ring. | ||
| SONY | EVC3 | Tape carriage moves in and out continuously | 1). the tape carriage moves in and out for about one minute,while the drum and reels spin. 2). will not accept cassette. | ||
| SONY | KV27XBR15 | Child picture loses aft lock, replaced if-201 | The child picture looked like it was losing aft lock, after awhile, there would be no picture. found that if-201 was thermal byplacing freeze mist on the if pack, the picture would return to normal. | ||
| SONY | CDXA30 | No motion | No motion. found defective q-107. | ||
| SONY | SLVP30HF | Blue screen or blank screen after a few minutes | After playing back a tape for a while, the tv screen willbecome blue if the monitor output is used, or blank if the line out isused. found that ic-407 on the (ma-27) board had no playback controloutput. freeze spray would cause it to function for a whi | ||
| SONY | SLV70HF | Blue screen or blank screen after a few minutes | After playing back a tape for a while, the tv screen willbecome blue if the monitor output is used, or blank if the line out isused. found that ic-407 on the (ma-27) board had no playback controloutput. freeze spray would cause it to function for a whi | ||
| SONY | SLV50 | Blue screen or blank screen after a few minutes | After playing back a tape for a while, the tv screen willbecome blue if the monitor uptput is used, or blank if the line out isused. found that ic-407 on the (ma-27) board had no playback controloutput. freeze spray would cause it to function for a whi |