Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | STRD1015 | FRONT AND REAR DISTORTION - REPLACED IC631 | Only in theatre mode, when all speakers attached, front andrear channels distorted. IC631 drawing excessive current. Easy to checkby removing connector CNP620. | ||
Sony | STRD1011S | STATIC NOISE ON ALL FUNCTIONS - REPLACED IC404 | When using Dolby Pro Logic Modes unit had static noise soundslike bad reception on FM. Problem was heat related. Discovered defectiveIC404 | ||
Sony | HCDD1086 | NO TAPE MOTION - R538 OPEN | Both tape decks would not run. Found negative 6V on positive tape motor terminal. Found series resister R538 open. | ||
Sony | STRD1015 | NO OR VERY WEAK VOLUME - RESOLDERED RV502 | No or very low volume, all modes may hear little volume nearmax on volume control. | ||
Sony | STRD1090 | AUDIO NOISE - REPLACED 5V REGULATOR IC953 | IC953 defective output became 3.4V instead of 5V. | ||
Sony | STRD1015 | DISPLAY FADES OUT IN SOME FUNCTION MODES - RESOLDERED T902 | Unit came in dead, svcr replaced R-channel outputs, checkedout and gave back to cust. After 1 month, customer complained that when heswitched from Video 1, 2, or 3 source to Tuner, CD, or LD, display fadedout and audio muted. Servicer verified problem. C | ||
Sony | STRD1015 | ALL INPUT SIGNALS ARE HEARD AT THE SAME TIME - REPL IC501/2 | Switching IC501/502 defective. I can hear all input signalsmixing at one time. | ||
Sony | STRD1011S | LOW OUTPUT ON LEFT CHANNEL @ 300 HZ - NORMAL IN DANCE MODE | When using video input 3 sound field dance mode, the outputat the left mainspeaker is approx. 30% lower than the right. To verifythe problem a generator was used at 300hz. Two other units with sameproblem. -HQ COMMENTS: Update 5/3/95: I checked the sa | ||
Sony | STRD1015 | NO LEFT CHANNEL SOUND - RESOLDERED RV502 | Left channel no sound output to speaker. | ||
Sony | CFD10/12 | INCORRECT PART NUMBER FOR OPTICS: CHECK CORRECTION #1 | The part number listed for the optic device is incorrect.The part number listed is 8-548-137-11 for model CFD12. This info is onpage 37, Ref 405. For model CFD10 this info is on pg 64 Ref 405.SOLUTION: The correct part number for the optic device is 8 | ||
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 | STRD1011S | NO POWER SWITCHED OUTLETS - REPAIRED BROKEN BD TRACES | Lifted traces on power board no power output switchedoutlets. | ||
Sony | STRD1011S | INTERMITTENT POP LEFT CH, LEFT METER READS MAX - REPL IC404 | After warm up there is a slight pop from left speaker. Leftside of Eq display will go max. | ||
Sony | STRD1015 | LOW SOUND, FUNCTIONS INOPERATIVE - CN201 AND 202 LOOSE | Low level output, all functions mixed together. | ||
Sony | HCDD109 | RECORDING ON "B" DECK WILL NOT PLAYBACK -REPL IC103 | A recording on the B deck will not play back. |