Dicas Reparação




Modelo - Chassis FX


Pesquisa: FX Enviar Dica Resolvida
Resultados 677
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(Chassis)
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SonyTCFX1010
UNIT WILL NOT POWER ON The unit would not power up. There were no key scan pulsesfrom IC703, although the clock was running, etc.
SonyTCFX510R
UNIT COMES ON IN REC MODE When the unit is turned on it appears as if the RECORD buttonhas been pushed and is waiting for the PLAY button to be selected. Also,the tape counter does not work nor will the REC/PLAY TIMER function.
SonyTCFX410R
TENSION SPRING Need head tension spring P/N 3-319-634-01 for TC-FX410R.KC shows none in stock or available. -HQ COMMENTS: One piece of P/N 3-319-634-01 is being sent to you.
SonyTCFX705
NO TRANSPORT No transport functions, ie, PB, R/W, or FF. Servicer hadreplaced IC501, 502, 507. Inspection revealed signals going into IC502,but not output functions.
SonyTCFX311
MISSING PART OF FRONT PLATE ASSEMBLY Meter received is missing aluminum trim on front plate. Oldis cemented on and not removable. -HQ COMMENTS: The part # ordered is for TC-FX311 and does not includeplate. Part # for plate is 3-318-833-01. Please refer to S/B #149 fornew part number.
SonyTCFX4
PART # FOR SWITCH ASSY I need the part number for the switch assy S801-S807.These are the function switches. -HQ COMMENTS: Function button assy is Ref. #65 on page 31 of the S/M.P/N is A-2145-043-A.
SonyTCFX510R
INTERMITTENT OPERATION Eats tapes, no REW or FF. Unit had been to SSC two times with no problem found. Servicer found IC601 to be intermittent.
SonyTCFX7
PART NUMBERS FOR BUTTON ASSY Page 42 of TC-FX7 service manual. There is no part numbersfor cassette door and button assy. Customer has unit that has beenscratched. -HQ COMMENTS: Cassette Lid Ref. #118 P/N A-2315-016-A Button Assy S805-S811 P/N 1-553-609-
SonyTCFX44
LEVEL METER JUMPS Left meter indication would bounce up to about 0dB, evenwith no input. The motorboating sound typically present with this symptomwas missing. Unit otherwise operated normally. Record and playback wereaudibly OK. Meter assy was replaced, problem persi
SonyTCFX310
CIRCUIT CORRECTION IN SERVICE MANUAL Circuit from Pin 15 of IC502 is improperly routed to theerase prevention switch (S711). Pin 15 should connect to circuit betweenS711 and S701 (control switch board). -HQ COMMENTS: Your analysis of the problem is correct. We will issue aservice bulleti
SonyTCFX310
DESIGN CHANGE IN REMOTE CIRCUIT Unit would switch and stay in record mode when remote cablewas connected. Found IC502 bad and also a shorted diode which is notshown in service manual. This diode is connected to Pin 16 of IC502 andground. I would like to know the P/N of this diode AS
SonyTCFX210
P/N FOR HEAD WIRES We need the part numbers for the shield wires with plugs forthe REC/PB head (CNJ301) and erase head (CN302). -HQ COMMENTS: We do not have a service part of the shield wire withconnector. We have shield wire which is 10m long.1) 4 conductor wire with br
SonyTCFX77
WILL NOT ENGAGE PLAY SOLENOID - WILL NOT STAY ON This unit had two problems. 1) Unit would not engage playsolenoid. Found D905/43V rectifier to be cold soldered. 2) Would notstay in play. Found IC507 defective at Pin 11. This would not allowinput of the rotation detection signal to IC501/Pin 32 sh
SonyTCFX500R
PUSHING REC CAUSES REC MUTE Unit would go into REC MUTE whenever REC was actuated. Normalrecording is not possible.
SonyTCFX410R
INTERMITTENTLY NO POWER Intermittently no power or power but no functions or noindicator lights.


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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