| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1746R | REPLACEMENT VERTICAL OUT IC | UPC1358H is substituted by UPC1488H (8-759-113-05) in verticaloutput in KV-1746R. Servicer says he tried two of the subs. ICs bothtimes got the results of the picture included. He states he got a hold ofthe original IC UPC1358H and after replacement p | ||
| Sony | CCDV5 | CONTINUOUS CAPSTAN/DRUM MOTOR RUN | As soon as power was applied to unit, the capstan and drummotors would start running, and not shut off. Troubleshooting revealedthat Q-504 and Q-507 on the (SS-70) bd. would never turn off. The emittervoltage on these transistors was running approx. 7. | ||
| Sony | STRAV380 | NO AUDIO OUT | No output audio, signal traced to input on IC-502 (input bd.)but no output, chip IC-502 had been replaced. Checking signals - noticedspikes on data line, problem traced to IC-302. | ||
| Sony | SSU520 | SERVICE MANUAL CORRECTION | Service manual lists part number 1-4919-676-11 for the grill.The correct part number is X-4919-676-1. This info is from Dale in theKansas City SSC. Please issue correction. -HQ COMMENTS: You are correct. Also not that the Sony logo part numbershould | ||
| Sony | XM120 | UNIT GOES INTO PROTECTION MODE | Right channel lower in volume. Unit goes into protection modeunder extreme conditions or when under heavy load. Also S/N 25134 and32009. | ||
| Sony | XK8D | SYSTEM SHUTS DOWN WHEN POWER LOCKS OR HORN ACTIVATED IN VAN | Units are new installs in a van. When the horn is blown orthe power locks are activated, the units shut down. Have to re-power theunit. If you unplug the XK80 remote wires to the CDX-R88 unit, it willnot lock up when horn or power locks are activated. | ||
| Sony | CDXR88 | SYSTEM SHUTS DOWN WHEN POWER LOCKS OR HORN ACTIVATED IN VAN | Units are new installs in a van. When the horn is blown orthe power locks are activated, the units shut down. Have to re-power theunit. If you unplug the XK80 remote wires to the CDX-R88 unit, it willnot lock up when horn or power locks are activated. | ||
| Sony | CDXR88 | DISTORTED RIGHT CHANNEL | Distortes right channel audio. It sounded hazy. | ||
| Sony | XR7150 | SQUEALING NOISE WHEN TAPE CHANGES DIRECTION | Technician at San Jose SSC advised me of this problem. Whentape direction changes, unit makes a squealing sound. He has not locatedthe problem, but has eliminated it by connecting a 10mFD electrolyticcapacitor from pin 4, CNP-909, to ground. This is t | ||
| Sony | CDPC7ESD | PGM PLAY SKIPS DISK | After programming, order of playback everyother disk isskipped. | ||
| Sony | KPR4110 | WEAVING PICTURE, REPLACED IC-5007 (E BOARD) | Picture had a slight weave that moved from bottom to top. Allinput sources displayed except the ON screen displays. | ||
| Sony | CCDV3 | OPERATION MANUAL ERROR/PAGE 154/TABLE 7-5 | On table 7-5, page 154 correct the columns headings to readfrom left to right: K00 (IC301 (13) ) K01 (IC301 (14) ) K02 (IC301(15). Also change REW to FF and FF to REW. Do not change the Sw. Ref.Nos. - they are printed in the correct location. | ||
| Sony | CCDV9 | NO CHARACTERS GENERATED IN EVF | Found no characters generated to EVF but LCD display ok. | ||
| Sony | D4 | WILL NOT TRACK DISC PAST SECOND TRACK | Unit would start mistracking on track No. 2 (3:00 on display). | ||
| Sony | CCDM8U | EATS TAPES | Unit ejects half way then stops. Sometimes will eject buteats tapes. |