Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | CCDF77 | SERVICE MODE ERROR CODES ERRONEOUS | Old error codes were not erased from memory by previousservicer. This is contrary to instructions on page 58 of Supplement No.1 which states Be sure to rewrite the addresses from 20 to 26 to Data 00after the operation. This provided erroneous first (or | ||
Sony | CCDF77 | TAPE PATH ALIGNMENT | Tape path entrance and exit out of alignment. | ||
Sony | CCDF70 | UNIT INOPERATIVE | Unit is inoperative. | ||
Sony | WMF76 | NO SOUND WHEN USING TAPE | Tape is running but no sound. Radio works ok. Service manualon page 18 mark two part number for Q-602. | ||
Sony | CCDF77 | RANDOM AUTOFOCUS AND ZOOM OPERATION | Random autofocus and zoom operation. Found missing data frompin 51 and 52 SCK on IC-501. | ||
Sony | CCDF77 | NO PICTURE IN VIEWFINDER | No picture in viewfinder and found C-171 shorted. | ||
Sony | CCDF77 | NO POWER OR DISPLAY | No power, display off, system control dead. This is thesecond unit with this problem. | ||
Sony | ICF7601 | NO AUDIO UPON POWER-UP | Unit powers up - no audio. | ||
Sony | CCDF70 | DD MOTOR NOISE RECORDED | DD motor noise is recorded in audio. I changed the DD motorand customer is still not happy. | ||
Sony | CCDF77 | NO VIDEO IN EVF HAS RASTER | No video drive to pin 3 of CN-904 on the VF-26 board insidethe EVF. Note: I noticed a large amount of viewfinders on backorder toKC. I found two problems 1. a bad connection on CN-506 pin 8 of theVA-46 board 2. Bad transistor Q-171 EVF buffer also on t | ||
Sony | SLHF750 | UNIT DOES NOT THREAD/UNTHREAD TAPE | Unit would not thread/unthread tape by supplying external DCvoltage to threading motor. Relay gear assembly would slip and chatter.Noticed that the shaft on which this gear assembly mounts on was pushedupwards and didn't enter the hole designated for it | ||
Sony | CCDF77 | NO POWER | Only the display came on, nothing else works. Unit had noSS.5 volts. | ||
Sony | WMF75 | NO TAPE AUDIO; SLOW SPEED - RADIO WORKS OK | The tape speed was slow and there was no audio when playingback a tape. The radio worked ok. We found the problem to be a shortbetween the head Ground wire (black) and the chassis ground. On thisunit the black head wire is not at chassis ground potent | ||
Sony | CCDF77 | CCD-F77 ALIGNMENT PROCEDURE | There are many mistakes in the CCD-F77 alignment procedure.Will a bulletin be issued covering this? -HQ COMMENTS: A service bulletin will be issued describing thecorrections. See CSV-2 #198. | ||
Sony | CCDF70 | VERY SHAKY PICTURE WHEN RECORDING | When recording, capstan motor would have a jittering motion toit. Capstan and drum FG was unstable. |