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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDV8AFU | NO A/V PB, CAM REC, AUDIO E-E, FF/REW AND SLOW EJECT | 1) When eject it takes 7 seconds to start unthreading. 2) NoCAM REC audio EE. Picture ok. 3) No video and audio PB. 4) No F/F andrewind but Cue/Review is ok. Found pin #36 IC-102 (VI-6 Bd.) only 3V,normal should be 4.9V. Traced 3V came from IC-401 pin | ||
| Sony | EVA300 | PART NUMBER CORRECTION | PS-101 has the wrong part number on page 124 of the servicemanual. It should be: 1-532-727-11. -HQ COMMENTS: We will investigate this and issue a correction. | ||
| Sony | WMD6C | EXCESSIVE WOW AND FLUTTER IN AUTO-SPEED MODE | Excess wow and flutter in auto-speed mode. Manual speednormal. Flywheel shows wear pattern. | ||
| Sony | CDP507ESD | CDP507ESD STATIC ON SOME DISCS | Static is heard on some discs between tracks or before themusic starts. | ||
| Sony | CDPC100 | XA10B SCRATCHES DISC | XA10B would scratch disc because of a piece of wire inbeddedinto one of the magazine leaves. The wire stuck out about 1/16th of aninch. | ||
| Sony | ICF2010 | REPAIRABILITY OF UNITS | Many units have been received with various problems, and dueto the nature of problems and product, have been unrepairable. Requestsome form of product training, troubleshooting guide, and/or circuitdescriptions. -HQ COMMENTS: Training was given on this | ||
| Sony | ICF2001 | REPAIRABILITY OF UNITS | Many units have been received with various problems, and dueto the nature of problems and product, have been unrepairable. Requestsome form of product training, troubleshooting guide, and/or circuitdescriptions. -HQ COMMENTS: Training was given on this | ||
| Sony | TAN77ES | PROTECTION LIGHT ON | Intermittent protect light. | ||
| Sony | CDP110 | INACCURATE AND MISSING PROCEDURE IN SECTION 2 OF CDP110 S/M | 1. RF PLL freq. adj.: serial/Parallel TP must be graded forthis procedure to work. 2. No. 6 should read 4.2818mHz instead of4.3218mHz. -HQ COMMENTS: You are correct. For future cases please refer to theCDP Alignment Manual that Rick Heal wrote. Page | ||
| Sony | KV20XBR | INTERMITTENT | Very intermittent problem. At certain times, the sleep andRGB LEDs would light only and set would accept no other commands - alsodisplayed no sound or raster. I also noted the absence of high voltagewhen problem occurred. At the time of failure, inspe | ||
| Sony | KV2680R | NO SYSTEM CONTROL, IC-1303 ON "X' BOARD | It was not possible to control any functions, picture andsound were muted. We found IC-1303 to be defective. Pin 13 was constant-ly high and did not permit data out of the controller to pass. -HQ COMMENTS: IC-1303 is quad nand gate associated with IC- | ||
| Sony | KV1714 | FLYBACK | Flyback transformer part number 1-439-237-00 is substitutedwith part number 1-439-235-00. According to servicer, the substitute doesnot fit the PC board. -HQ COMMENTS: Flyback part number 1-439-237-00 had not been supplied tomass production. Only seve | ||
| Sony | XR7150 | ERRATIC FUNCTION OF TAPE MECHANISM | Unit will not load intermit., sometimes will not mute while inFF/AMS/REW, or when reversing tape will jam-reels turn but head & pinchroller do not move back into PLAY. Unit will jam and display E-99 error(mech.jam indication). Touch/move head PCB-loadi | ||
| Sony | D10 | DISTORTED AUDIO | Distorted audio. | ||
| Sony | KV27DS20 | OPEN SPEAKERS, REPLACE SP | Both speakers open - everything checks good. The flexiblewire from the voice coil to the mounting post is broken. A set ofreplacement speakers was installed and within 30 days the same problemoccured. -HQ COMMENTS: Thank you for your report. |