Sony TV Repair: Common Faults and Solutions.
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Results: 20067
Results: 20067
Sony Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | WM10 | Tool | Is there a tool available for removing the retaining nut fromthe volume knob or above units? if so what is the part number? | ||
| SONY | BM600 | Part # needed | Need part # for gear. -hq comments: the part number of the gear is 3-574-629-11. please referto s/b tape recorder #132r. | ||
| SONY | PC701 | Insufficient brightness on profeel monitors using computers | When using a pc701 with a kx-2501a or a kx-1901a, pictureseems to be dim. changing monitors has no effect. changing pc701, doeschange picture contrast and brightness. -hq comments: pc701 normally by design provides adequate brightnesslevel and should | ||
| SONY | KV1992R | Cannot turn set on with manual or remote, parts toutching | Plugging in set would make it turn on. could not turn on setwith manual or remote. set could be turned off by either control. | ||
| SONY | CDP302 | Buttons stuck | The two ams/rms buttons are depressed and will not springback. this causes the machine to lock up. the common problem descriptionhas been drawer will not open. button will be pushed by packing and willlock itself on top of the button guard. | ||
| SONY | SL2710 | Distorted picture during playback | To visualize the problem, imagine a diagonal line drawn on theface of the monitor from the upper left corner to the bottom right corner.everything to the left of the line appears as viewed through a cloud. | ||
| SONY | SL5200 | Burbly sound left and right channels | Burbly sound left and right channels, self or pre-recordedbeta hi-fi. | ||
| SONY | CDP200 | Will not track disc properly - very sensitive | The unit will skip and miss complete tracks. | ||
| SONY | XR20 | Mute problem | S802 (mute sw) not operating with every cycle of eject. lub-ing did not help. when lid was removed, it operated ok. with the unitmalfunctioning in tape mode, i loosened front mtg. screw under noise pieceuntil switch clicked on and then sealed screw. | ||
| SONY | D5 | No focus search function | Unit would not go into focus search mode, thereafter there wasno operation at all. in the process of troubleshooting, i began lookingfor the trouble at ic506 and ic507. there is little in the way oftechnical data relative to waveforms in servicing this | ||
| SONY | D5 | Defective search and track jump functions | After pushing play button, unit moves to highest track ondisc. unit then plays that track. if mode is then switched to search,unit continuously searches forward. | ||
| SONY | SQD2020 | Noise in r ch | The unit was making clicking noise in r-ch back output evenwhen the master volume control is minimum. | ||
| SONY | CDP101 | Clicking popping noise | Clicking and popping noise: replacement of circ decoder solvedproblem. problem was much easier to recognize and confine to a particularblock of the system using test cd #3, particularly track #5 (200hz/tone). | ||
| SONY | KV2670R | Set will not shut off with manual, ic-105 memory ic | Unit would not shut off with manual. unit could be turned onby manual. remote would turn on/off the set. we have 4 sets with thisproblem on the west coast area. | ||
| SONY | SL2710 | One channel low in hi-fi mode | One channel of audio half of the other channel in hifi mode.looking at pin 7 of ic009 p-p amplitude read 1 volt, on pin 1, read 2vp-p. | ||
| SONY | TC78C | New transport cracked | New transport not working. -hq comments: the p/n a-2100-258-a is for tc-78c, not for tc-78cii.there are different parts between the new one and the old one. because ofthis when you repair unit, you have to order each part. there is nowhole tape trans | ||
| SONY | BMC220 | Service manual error | Page 5 fig. 1-4 shows incorrect test points for jig hook-up. | ||
| SONY | CFS300 | Incorrect pcb marking of transistor leads | B and e leads of q301 are incorrectly marked on bottom ofpcb. diagram of the manual is ok. | ||
| SONY | D5 | Defective optical block ass'y (fop) | Unit does not play. clicking noise heard. clicking noisecoming from fop lens hitting disc, fop moving too fast. | ||
| SONY | CDP101 | Noise goes into play mode - oscilation at ic601 | 1) poping and clicking noises alternating from l/r ch. addedmodification from t/n 0036 - no change 2) upon power up, unit goes intoplay mode. 3) ic601 #7 12vpp at #1 changed ic601/q608/c611/r614 - nochange. changed optical block as last resort - no c |