Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | KP5000 | AUDIO OUTPUT TRANSISTORS | Audio output transistors get defective every couple of months.Replacing the (Q) board does not help. | ||
Sony | KP5000 | VERTICAL PROBLEM WHEN WATCHING COPY GUARDED TAPES | When playing back some copyguarded VHS tapes the KP5000 willloose vert. lock. Approx. every 45 secs, it pulls down about 3/4 inchesthen will lock back in. No vert. jitter. -HQ COMMENTS: Copyguarded tapes can and often do cause problems. Thesolution w | ||
Sony | SL5000 | P/N FOR METAL PLATE | Need metal plate located beneath Ref. No. 105, Pg 4-3 of S/M. -HQ COMMENTS: I removed this part from a defective unit and have sentit to your attention. | ||
Sony | TCM5000EV | ECHO RECORDED ONTO TAPES | Echo recorded onto tapes. Short whistles or hand claps willhave an echo after about one half second. | ||
Sony | SL5000 | TANTALUM CAPACITOR FAILURE | Upon installation of tantalum capacitor kit as per S/B #276C54 becomes leaky after about one week. This is the third such unit inabout one month that has done this. | ||
Sony | TV5000 | AC/DC POWER PLUG | Above P/N shows 2 halves (or sections) bolted together. Partreceived from NPC is only front section that wires solder to back section,which mounts to chassis is missing. Does this section come mounted withchassis? -HQ COMMENTS: The half of part which | ||
Sony | KP5000 | OVERALL GREEN TINT ON UPPER 1/3RD OF PROJECTION SCREEN | The upper 1/3 of the screen has an overall green tint to thepicture/program material. I have also seen 2 other KP-5000 projectionsystems recently with the identical problem. -HQ COMMENTS: Please clean CRT surface. It will be necessary to removelens as | ||
Sony | KP5000 | INCORRECT P/N FOR C5304 IN S/M, CORRECT P/N IS 1-130-121-00 | Part number listed for above capacitors shows 1-129-935-00.This part number is for a 500pF 1.5KV capacitor. The correct part numberfor the capacitors is 1-130-121-00. -HQ COMMENTS: We sent the report to correct service manual. | ||
Sony | SL5000 | BLUE LINE 1" FROM BOTTOM OF PICTURE DURING SELF-REC PLAYBACK | Pre-recorded tapes OK. Adjusted servo system - no help. -HQ COMMENTS: Please check Page 15 of SL-5000 Troubleshooting Guide(Servo Control - Picture not Normal at Self-Rec and Playback) and informof results. | ||
Sony | SL5000 | NO THREADING | Threads part way, then stops. No slippage in idlers or belt.Motor DC still present when stalled. | ||
Sony | TCM5000EV | UNIT WOULD RECORD WITH EXTERNAL MIC, NOT INTERNAL | Unit would record with external mic, but not internal. Tested internal mic, OK. Found open switch inside J901. | ||
Sony | KV5000 | NO START | This unit int. would not start up. C611 was leaky andchanged in value. Also, whistle and develop severe pie crust effect.This was caused by C608/PR Bd, the cap had changed in value. | ||
Sony | TCM5000EV | PAUSE MODE NOT WORKING CORRECTLY | On this unit and on a previous repair, I found that thespring (Ref. #357) was broken. When the pause button is depressed, themotor will stop after a short time as S902 is not being turned on. | ||
Sony | SL5000 | INTERMITTENT SPEED ON BIII PLAYBACK | Tape speed intermittently changes on BIII playback. Unitrecords fine on BIII, BII and playback is good on BII. | ||
Sony | SL5000 | DRUM OR CAPSTAN SERVO INSTABILITY | A large number of the 5000 series Betamax using the solidelectrolytic capacitors in servo circuits are having problem. The mostcommon failures are C007/C008/C010/C011/C016/C044/C050/C054/C063 on SS-9board. |