Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SSM930 | HORIZONTAL OFF FREQUENCY, Q702, L701, AND C712 | Horizontal frequency high. Found unit had been worked on.Replaced Q702 (Hor Osc.) and L701 (Hor. Osc Adj. coil) Further checkingfound C712 (between B&E of Q701) open. -SOLUTION :Replaced C712 and adjust L701. | ||
| Sony | SAW441 | ONE CHANNEL OUT - RESOLDERED IC601 | One channel out. | ||
| Sony | HCDH605 | TAPE DECK WON'T WORK WITH REMOTE - NORMAL | Customer may complain that the tape deck won't work with remote (cannot switch between deck A and B with remote). If deck A was playing, or in stop mode, and deck B button on the remote is pressed, deck A will not stop or | ||
| Sony | HCDH605 | MISSING TRAY IN CD - REPLACED MISSING TRAY | Unit came in with no number 5 disc problem. Discovered notray in #5 tray holder. No evidence of previous servicing. | ||
| Sony | HCDD550 | CUST SMELLED SMOKE FROM UNIT WHEN USED HEADPHONES | Found R1222,R1223,R1272,R1273 cooked, but still 1.5kÛ | ||
| Sony | HCDD260 | CD CHASSIS NOT SUPPLIED | Part 157 fits on shaft onto cd chassis, this shaft broke off, need chassis which is not supplied. Need to know if we can get this chassis or not for future units. | ||
| Sony | DTC790 | UNIT WON'T PLAY TAPE - REINSTALLED PM-903 MOUNTING SCREWS | The unit will load the tape but it will not play. | ||
| Sony | CDPC745 | NO OUTPUT - RESOLDERED IC301 | Unit would read a disc and play but there is no soundoutput. | ||
| Sony | XR3200 | NO POWER, NO DISPLAY | Unit had no power and no display. Followed service bulletin# 355R1 to make modification on main PCB. Unit still didn't work. Foundon service bulletin back page, item #4 (R713 22k change from metal chipto carbon resistor) was already done. Resistor | ||
| Sony | MDXC150 | BINDING OPT BLOCK ASSY | New optical block did not slide smoothly after installing inMD chassis. Found guide on opt. assy. was binding on the shaft (the guidefarthest away from lens, and which has two prongs that fit to SL2 shaft,(ref 158). | ||
| Sony | MDX60 | NOISE IN BETWEEN TRACKS AND DURING QUIET PASSAGES. | Audible noise may heard in between tracks, and when audiopassages are at low levels. | ||
| Sony | MDX400 | STATIC NOISE IN BETWEEN SONGS (FOUND IC301 DEFECTIVE) | After unit played a while, would make a popping and staticnoise in between songs. Noise sounded like digital noise on headphones.It was more noticeable when you AMS'ed between tracks. | ||
| Sony | MDX400 | FINISH RUBBING OFF ON BUTTONS | The finish on buttons rubs off easily. -HQ COMMENTS: Thanks for sending us the sample we are sending it toTokyo. -UPDATE (1/11/96): Sony Europe has seen the same problem. Tokyo hasacknowledged the problem and is preparing a parts kit with improvedbutt | ||
| Sony | CDXT62 | WON'T EJECT MAG. (FOUND 1 SPRING SET VERTICAL, 1 HORIZONTAL) | Unit would not eject magazine. Controller said No Mag. | ||
| Sony | CDX4090 | NO POWER (FOUND AMP IC301 DEFECTIVE) | No power. |