TV Repair: Common Faults and Solutions.
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Results: 87441
Results: 87441
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SONY | CCDF77 | Af microcomputer jig data does not change | When using the af microcomputer jig, the data does not changeon the led readout. | ||
| SONY | CCDF55 | Af microcomputer jig data does not change | When using the af microcomputer jig, the data does not changeon the led readout. | ||
| SONY | CDXR79 | Skips, display e04 and ejects | Unit would spin for about 20-21 minutes and then develop a high-pitched squeal. sound would then start to distort, and eo4 would flash on display and cd would eject. | ||
| SONY | CDXR77 | Skips display e04 and ejects | Unit would spin for about 20-21 minutes and then develop ahigh-pitched squeal. sound would then start to distort, and e04 wouldflash on display and cd would eject. | ||
| SONY | CDX7580 | Skips, display eo4 and ejects | Unit would spin for about 20-21 minutes and then develop a high-pitched squeal. sound would then start to distort and eo4 would flash on display and cd would eject. | ||
| SONY | CDX7580 | Unit developes high pitched squeal and shuts down | After playing for a short time, unit would develop ahigh-pitched squeal and shutdown. after replacing optics, unit would notplay unless upside down. | ||
| SONY | CDX7540 | Unit developes high pitched squeal and shuts down | After playing for a short time, unit would develop a high-pitched squeal and shutdown. after replacing optics, unit would not play unless upside down. | ||
| SONY | MDR7506 | Sensitivity rating | Please explain how sensitivity and rated power are measured.this unit is rated at a sensitivity of 106db/mw. does this mean it needs106dbm to drive it? does it mean it will put out 106dbspl for everymilliwatt pumped into it? your assistance is appreci | ||
| SONY | STRAV310 | Unit was dead - no operation | Unit was dead. found 5v supply to syscon ic-301 to have too much ripple. found wiring harness from cnp-801 on power board to mainboard had pins 2 and 3 reversed at one end. | ||
| SONY | STRAV910 | Volume will not reduce to zero | Customer complained to servicer that volume could not bereduced to zero. servicer found that grounding wiper on volume controlkilled sound from speakers and in the lowest volume position the threesections of the pots measured 10-20Ω not zero. repla | ||
| SONY | SLHF750 | Tension spring (ref 266) part number | Servicer needs the type of spring as shown, ref. no. 266 onpage 126 of the service manual. the part number 3-696-394-01 yields acoil spring from kansas city parts or from san jose ssc stock. we needthe correct part number for the spring as shown in the | ||
| SONY | CFD64 | Cd shuts down during play and scan | Cd player would shutdown during play and when scanning thedisc. | ||
| SONY | CDX80 | 330uf/6.3v capacitor is leaking liquid | This unit has multiple capacitors that are leaking liquid.this turns the traces a dark brown color. c-505 56uf/6.3v, c-564 andc-565 330uf/6.3v and c-510 56uf/6.3v are the same light-blue color. theother 330uf 6.3v caps with the same part number (1-124- | ||
| SONY | MDP510 | Mdp-510 scratches ld disc | Customer says unit scratches his ld discs. | ||
| SONY | D15 | Disc player stops and starts | Unit is intermittent and acts as though it was tapped veryhard. sound mutes and time goes away and comes back at the same point onthe disc - no skipping. sled motor is good. | ||
| SONY | CDX6020 | Unit developes high pitched squeal and shuts down | After playing for a short time, unit would develop a high-pitched squeal and shutdown. after replacing optics, unit would not play unless upside down. | ||
| SONY | ITA550 | Unit has static on icm | Intermittent noise on icm tape. | ||
| SONY | TAM30 | Part number does not seem valid | This part number does not seem valid (no longer available).why is x-1 part number in tam-50 different i.e. 1-527-647-00? is itpossible that this is the correct number? please advise. | ||
| SONY | FD500 | Distorted audio, replaced cf-201 | Picture is ok, but sound is distorted. when picture isdetuned then sound is ok. -solution : replaced cf-201 filter. -hq comments : cf-201 is the 4.5 mhz ceramic filter. | ||
| SONY | STRAV920 | Fm audio bleeding to other selections (cd,tape,etc) | We are experiencing a problem on several receivers, allseemingly related to the same component, ic lc7822. the problem occurs atapproximately 80% to 90% power. infrequently at 40% to 50%. -hq comments: a unit in the lab (strav920) did have some audio bl |