| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | WMD6C | NO MOTOR MOVEMENT | 0.5 Volts across BE junction of Q-601 collector was at 0V.0V was measured from IC-601, pins 12 and 14, to ground - resistance frompin 12 to ground was 0 Ohms. | ||
| Sony | FD45A | PART NUMBER FOR SPEAKER | Part number for speaker in service manual is missing. -HQ COMMENTS: There is no separate part number for the speaker. Itis part of the front cabinet. When you order the new cabinet make sure toorder the correct color cabinet.White X-3336-107-1Yellow | ||
| Sony | PVM2530 | HORIZONTAL LINE ON CENTER SCREEN | Screen appears completely black with the exception of ahorizontal line across the center of the screen. | ||
| Sony | TCWR9ES | QUICK AUTO REVERSE | Unit will not Quick Auto Reverse on both decks as advertisedin the attached brochure. According to service manual, only B deck hasthe circuit for Quick Auto Reverse as shown on the schematic attached. -HQ COMMENTS: Thanks for the info. You are right, a | ||
| Sony | CCDV9 | COLOR DISTORTED AND FLASHING | Color distorted in Play, ok in Pause. Sometimes colordistorted in Pause, ok in Play. | ||
| Sony | CCDV11 | DEW SENSOR ON | DEW sensor on. | ||
| Sony | CCDF40 | POOR PLAYBACK | Playback picture on TV monitor displayed bad heads, but RFenvelope looked good. Traced signal to soft limiter circuit where RFentered but left distorted Q-376, 378 and 379 had no 5V supply. | ||
| Sony | MDP210 | NO VIDEO OR RF | Unit read disc and had audio but no video or RF. Found videoat pin 13 of IC-103 but not at pin 13 of IC-602, nor at Q-610. | ||
| Sony | WMA39 | WRONG PART NUMBER LISTED IN MANUAL | Part number for reference number 904 is listed as1-623-643-11. This is wrong (page 12 of manual). | ||
| Sony | SPPS10 | TEST CONNECTOR FOR ALIGNMENT OF RF SECTION. | How do you align RF section? | ||
| Sony | SPP60 | TEST CONNECTOR FOR ALIGNMENT OF RF SECTION | How do you align RF section? | ||
| Sony | SPP50 | TEST CONNECTOR FOR ALIGNING RF SECTION | How do you align RF section? | ||
| Sony | SPP90 | AFTER GRABBING THE LINE, UNIT SHUTS DOWN AFTER A FEW SECONDS | When Talk button on Handset is pressed, Base unit and Handsetgo on-line normally. After about 30 seconds, Base unit drops theline and Handset goes back to Standby mode. If Talk button is pressedagain, same situation occurs. | ||
| Sony | SPP80 | AFTER GRABBING THE LINE, UNIT SHUTS DOWN AFTER A FEW SECONDS | When Talk button on Handset is pressed, Base unit and Handsetgo on-line normally. After about 30 secs., Base unit drops the line andHandset goes back to Standby mode. If Talk button is pressed again, samesituation occurs. Also applies to S/N 226939, 2 | ||
| Sony | TCDD10 | DISTORTED AUDIO DURING PLAYBACK | Plays normal for 30 seconds or so then bursts of static noise,then goes to all garbled static noise, then finally to no sound. Some-times after this, it will stop playing and unthread. REC loop-through isfine. I have replaced IC-301, IC-311 and IC-529 |