Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDF55 | AFTER REPLACING "VA-46" BOARD THERE IS NO COLOR | After replacing the VA-46 board, there is no color. | ||
| Sony | SPP170 | UNIT HIT BY LIGHTNING | Unit was hit by lightning. Fuse blew, however, it failed toprotect the circuitry, as a number of components were damaged. | ||
| Sony | CDX44 | NO AUDIO OUTPUT - ALL OTHER FUNCTIONS OK | No audio output. MUTE pin 61 of IC-501 (Main System Control)is always high. All other functions work normally, including display(track number and elapsed time). | ||
| Sony | PVM2030 | PART NUMBER FOR THE CHASSIS BRACKETS | The part number for the Chassis Bracket is not shown in theservice manual. -HQ COMMENTS: The part number for the chassis bracket is 4-382-023-01.Also see Service Bulletin No. C/P0013. | ||
| Sony | CPD1302 | NO PINCUSHION CORRECTION | No pincushion correction. | ||
| Sony | CDX5040 | NO OPERATION, TUNER OR CD | No tuner or CD operation. | ||
| Sony | CDU7205 | INSTALLATION PROBLEMS | Performed installation of the CDU ROM software on one PC andeverything worked fine. The trouble began when the installation disk wastaken to another PC in which another CDU ROM was to be installed. Thesoftware would not allow me to install certain progr | ||
| Sony | CDU7205 | WILL NOT RUN THE LANGUAGES OF THE WORLD DISK | After installation of CDU unit with IBM Compatible AT or XT,all programs supplied with this unit operate. However, the disk titledLANGUAGES OF THE WORLD will give a quick message then return to the menuagain. -HQ COMMENTS: What occured is that program | ||
| Sony | CCDF77 | ERRORS IN SERVICE MANUAL | Errors in service manual on page 71 of Supplement No. 1:Section 4-5-17: Adjustment element should be CT-902, Section 4-5-18Adjustment element should be CT-901. Also on page 116 of service manual,the names of these two adjustment elements should be swap | ||
| Sony | KV27XBR10 | PINCUSHION, REPLACED Q-505 ALSO SEE FLASH # 55 | Severe pincushion problem. Q-505 and Q-504 had been changed.Waveform from IC-531/pin 1 was good. Signal at emitter of Q-504was correct but became distorted at the base of Q-505. All components inthis area checked ok. | ||
| Sony | HST414 | INCORRECT PART NUMBER AND PIN CONFIGURATION | Costa Mesa has ordered the above part three times. The pro-blem is the flat pak is designed to mount into a cut out on the board.The unit we are dealing with has no cut out. There is no way to bend thepins to mount the IC. Need correct part number for | ||
| Sony | SLVR5UC | NO VIDEO | When in the PB mode, sound is heard from the tape but thevideo is coming from the tuner (looks like a switching problem). Checkingthe PB-Y-FM signal at CN-202 on the RP-76 board, you observe 50mv ofnoise which leads you to believe the problem is with th | ||
| Sony | PVM2530 | EXCESSIVE OVERDRIVE IN WHITES | San Diego SSC and the servicing dealer were battling a problemwith excessive overdrive in the whites. The whites were turning silver.Found video input line not terminated. | ||
| Sony | XR7280 | AMS DOESN'T WORK | AMS has never worked on customer's unit. Customer took histapes, pre-recorded and home-made to the store where he bought his unit.The demo unit didn't work either. Audio output from EQ IC is about 500mv.Pulse to pin 72 appears when tape passes blank pr | ||
| Sony | CCDV11 | LS CHASSIS CHANGE | According to service bulletin number CAM0144, the LS frame nowbeing supplied for the CCD-V11 is the above number. Servicer indicatesthat there is no way to install the old upper cabinet assembly on the newLS frame. Does the CCD-TR5 cabinet fit or can t |