| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CFD10 | NO AC POWER: REPLACE INLET JACK P/N 1-540-009-11 | Switch inside inlet jack is defective. The switch gets stuckin the battery power position and will not accept the power cord. | ||
| Sony | SLVR50C | SMEARY RED ON SELF RECORDING / DL301 | Smeary red on self recording try to adj RV302 and RV303 onYC93 BDboard but still did not correct the problem. | ||
| Sony | SLV770HF | DOES NOT AUTOTRACK | Autotracking does not work. Found no RF envelope on pin60 of IC203.Shield of R/P amp had sharp pin which shorted some traces on RV-33 board. | ||
| Sony | SLV720HF | UNIT RECORDS STATIC ON HI FI TRACK | When recording on line in audio, steady tone, the audiosounded fine but when playuing back what was recorded, there was staticpresent. | ||
| Sony | SLV620HF | STOPS AFTER PUSH PLAY | No pulse at micro, stops after push play reads, L-01 abnormalT reel rotation) | ||
| Sony | SLV620HF | LINE ACROSS MIDDLE OF PICTURE | When playback in EP mode picture is ok but will be distortedwhen it playsback in SP mode. -SOLUTION : Replaced upper drum restored normal operation. | ||
| Sony | SLV585HF | TAPE GUIDE FALLS OUT | Retaining pin comes out of tape guide, cuaisng guide to fallout of unit. | ||
| Sony | SLV585HF | LI SIGNAL NOT BEING DISPLAYED | Signal input of LI is not displaying -SOLUTION :IC102 is bad because it does not electronically switch.Replaced this IC restored normal operation. | ||
| Sony | SLV20HF | UNIT WON'T EJECT | When pressing eject, the tape guides would come to the homepostion but the basket wouldn't come up. | ||
| Sony | EVS700U | WHITE LINEIN PICTURE ON PB | Noise is generated in video on playback. | ||
| Sony | ACV500 | THE UNIT IS NOT CHARGING/R103 OPEN | Unit dead. | ||
| Sony | EVS7000 | INTERMITTENLY DOES NOT LOAD OR EJECT | Intermittent loading or ejecting failure. Found defective mode switch. SOLUTION: Replace rotary switch. | ||
| Sony | KV9PT40 | PARTS IN S/M POWER SUPPLY ARE NOT IN THE UNIT, NO DC INPUT | In the service manual schematic, for the power supply, itshows IC-651, Q651, Q652, and RY-602. These parts are not found in theset. -HQ COMMENTS: The KV-9PT40 does not have the 12v dc input. Thereforethe circuit components were not needed. This S/M | ||
| Sony | KV9DT40 | DEAD, REPLACED IC601 | Had voltage going to IC-601 but no osc. therefore no B+out. | ||
| Sony | KV32XBR50 | HIGH VOLTAGE REMAINS, AFTER TURN OFF, REPLACE RELAY | When unit is switched off, audio and video are muted, but HV remains. No clicking of relay observed and the AC side does not open and close. |