Dicas Reparação
Modelo - Chassis XR77
Pesquisa: XR77 Enviar Dica Resolvida
Resultados 40
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDXR77 | NO AUDIO, IC301, Q409, Q412 OPEN OR SHORTED | Q409, Q412 had higher than normal temperature and opened.Intermittently IC301 shorted +5v to gnd. | ||
| Sony | CDXR77 | SKIPPING WHEN OUTER TRACKS ARE PLAYED | The customer may complain that skipping occurs when outertracks of discs are played. This may occur if the mechanism sub-chassisis bent, which makes it more difficult to maintain proper focus at theouter portions of discs. | ||
| Sony | CDXR77 | SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW622) | While playing the radio, the unit reverts to CD operation evenif no CD has been inserted. | ||
| Sony | CDXR77 | EJECTS DISC PREMATURELY (UNIT MOUNTED AT 45 DEGREE ANGLE) | This unit is mounted at an approximately 45 degree angle in aconsole on top of the transmission. Intermittently it will eject or nottake a disc. Are there restrictions on the angle of installation? Wouldheat from the transmission cause the unit to eje | ||
| Sony | CDXR77 | SERVICE MANUAL ADJUSTMENT SECTION ERRORS | The adjustment section of the manual has several errors. Onpage 11, shouldn't spindle height be closer to .95mm than .95cm? On pages12 and 13, the diagrams show the scope connected to ground. I believethe proper reference is Vc (2.5V) for any RF amp a | ||
| Sony | CDXR77 | SKIPS OVER BUMPS - MORE SENSITIVE THE LONGER UNIT IS ON | Skips, adjusting did not completely solve the problem. Foundspindle motor lacking torque. | ||
| Sony | CDXR77 | DISPLAY ILLUMINATION IS WEAK | Illumination is really weak and/or remote line out does notwork. This problem occurs quite frequently. | ||
| Sony | CDXR77 | CD STOPS IN THE MIDDLE TRACKS | Many CDX-R77's, R79's, 7540's and 7580's have CD stuck in MDduring 3 to 5 tracks. The problem is when FOP moved to the middle of theguide shaft the FOP's flexible PC board touch gear (B) Lock (Ref. No.404). Then unit shuts off. | ||
| Sony | CDXR77 | WILL NOT LOAD DISC - ROLLER SLIPPING ON SHAFT | The disc will not be pulled into the unit. It may also not beejected. The disc is engaged with the roller, but the roller is slippingon the shaft. | ||
| Sony | CDXR77 | CD SKIPS AND FREEZES UP ON CERTAIN TRACKS | CD plays the beginning of certain tracks and then freezes upin the middle and the end of the CD. | ||
| Sony | CDXR77 | INTERMITTENT EJECT | After pressing eject button, you can hear the loading motorrun but the disc will not eject. | ||
| Sony | CDXR77 | SKIPS WHEN STATIONARY AND WITH NEW DISCS | The CD player mistracks scratched and non-scratched discsfound FOP in bad lot number range. | ||
| Sony | CDXR77 | LOADS DISC BUT DOES NOT PLAY | Disc was loaded but sled did not move and reference number 318(Bracket, Damper A) and 307 (Bracket, Damper D) were bent. Referencenumber 412 (Worm Gear) is broken. | ||
| 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 | CDXR77 | NO EJECT | Disc hangs up before eject cycle is complete. Found loosegear on roller shaft. |