Dicas Reparação




Modelo - Chassis 5000


Pesquisa: 5000 Enviar Dica Resolvida
Resultados 267
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(Chassis)
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SonyKP5000
AUDIO OUTPUT TRANSISTORS Audio output transistors get defective every couple of months.Replacing the (Q) board does not help.
SonyKP5000
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
SonySL5000
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.
SonyTCM5000EV
ECHO RECORDED ONTO TAPES Echo recorded onto tapes. Short whistles or hand claps willhave an echo after about one half second.
SonySL5000
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.
SonyTV5000
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
SonyKP5000
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
SonyKP5000
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.
SonySL5000
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.
SonySL5000
NO THREADING Threads part way, then stops. No slippage in idlers or belt.Motor DC still present when stalled.
SonyTCM5000EV
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.
SonyKV5000
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.
SonyTCM5000EV
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.
SonySL5000
INTERMITTENT SPEED ON BIII PLAYBACK Tape speed intermittently changes on BIII playback. Unitrecords fine on BIII, BII and playback is good on BII.
SonySL5000
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.


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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