Dicas Reparação
Modelo - Chassis CDX7580
Pesquisa: CDX7580 Enviar Dica Resolvida
Resultados 26
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDX7580 | DOES NOT PLAY DISCS (FOK SIGNAL VOLTAGE ONLY REACHES 1.5V) | The FOK line would only rise to ~ 1.5V. Problem was caused byIC2 (Servo IC) loading it down. | ||
| Sony | CDX7580 | 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 | CDX7580 | SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW80 ON LED BD) | While playing the radio, the unit reverts to CD operation evenif no CD has been inserted. | ||
| Sony | CDX7580 | 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 | CDX7580 | CD IS INTERMITTENT | Unit would operate fine for a period of time and then developa sluggish and unresponsive manner until it locked up. | ||
| Sony | CDX7580 | SERVICE MANUAL ADJUSTMENT SECTION ERRORS | The adjustment section of the manual has several errors. Onpage 6, shouldn't spindle height be closer to .95mm than .95cm? Also,instructions for entering the service mode are not given. On pages 7 & 8,the diagrams show the scope connected to ground. | ||
| Sony | CDX7580 | RECEIVING INCORRECT PART: L-401 68UH INDUCTOR | When L-401 is ordered, replacement from Kansas City will notfit. Original part is axial type in shape, while replacement is radialtype and will not fit under cross brace of main board. -HQ COMMENTS: The radial type inductor which you received from NPC | ||
| Sony | CDX7580 | SERVICE MANUAL CORRECTION | According to the schematic diagram in the service manual, thecollector of Q-418 is connected to the collector of Q-416. This isincorrect. | ||
| Sony | CDX7580 | CD WILL NOT LOAD | CD will not load and display changes to CD mode. But it willnot take in disc. | ||
| Sony | CDX7580 | UNIT HAS NO AUDIO OUT FOR AM OR FM | Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time. | ||
| Sony | CDX7580 | DISK NOT PLAYING (NO LASER LIGHT) | Disk would spin but wouldn't pick up. Found that optic wasdoing focus search but no laser light. IC-1 pin No. 17 had it's 3.7V butcollector had nothing. Found base to colector open on Q-4. | ||
| Sony | CDX7580 | NO POWER | No power, unit reset O.K. | ||
| Sony | CDX7580 | ONE IN TEN DISCS WILL NOT PLAY | RF, C-F, T-Gain and F-Gain all checked ok. Problem would notshow. PLL measured 4.25MHz. | ||
| Sony | CDX7580 | 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 PCB touch gear (B) Lock (Ref. No. 404).Then unit shuts off. | ||
| Sony | CDX7580 | QUICK CHECK OF AMP REMOTE LINE | Remote Line testing can be made easier. |