Dicas Reparação




Modelo - Chassis D11


Pesquisa: D11 Enviar Dica Resolvida
Resultados 41
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(Chassis)
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SonyCFD110
NO AUDIO OUTPUT ON DECK B - HEAT AND BEND PLAY LEVER (REF 21 The play lever (part #21) of deck B is not pushing in S308 allthe way, causing a high voltage on pin 20 of IC301. Pin 20 needs a zerovoltage to activate.
SonyLBTD117CD
PART # FOR SPEAKERS What is the part # for the speakers for the above system? Orhow may they be obtained or repaired? Deck/Receiver is HCDD117. -HQ COMMENTS: The speakers are SSD117.
SonyD111
NO POWER AC/DC, BOTTOM PANEL - REPLACE Q450,P/N 8-729-922-34 Unit has no DC power. Opened unit and found Q450 set too highoff board. When it heats up it melts the bottom panel thus shorting outQ450.
SonyD111
SLED STUCK - SCREW ASSY STUCK (REF 51) Unit has no sled movement. Checked voltage on IC504 and theywere OK, all the way out to motor. Turned screw assy by hand and found itto be bent.
SonyD11
SPINDLE CONSTANTLY RUNNING IN TEST MODE. The spindle is constantly running in test mode. The spindledrive voltage is being sent to IC504, but the FSW, MDP, MON are off.Replacing IC502 did not solve the problem.
SonyD111
DISPLAY DEFECTIVE - CRACK IN MAIN BOARD. Display defective. Upon inspection found a crack in the mainboard between IC801 and LCD801. This problem was probably caused due toexcessive pressure put on the outside of the unit at this point. The mainboard seems to be weak in this area, suggest som
SonyD11
PLATTER ON CLV MOTOR WARPED CLV motors for the DT24, D2, D40, D11, and D20 are beingreceived by ASC's with the disk platters warped. This part is new outof the box.
SonyD111
NO POWER AC/DC AND NO BATTERY POWER - REPAIR TRACES (CNJ401) The unit has no power with the AC adaptor or batteries. Ichecked the DC jack for power and found traces lifted from the board.This did not allow the voltage from the adaptor to the rest of the board.It also caused the batteries not to have ground.
SonyHCDD117
NO AUDIO ANY MODE - Q1121 FAULTY, P/N 8-729-900-36 The unit had audio into the function IC IC1002 but no audioout. I found pin 6 always high (+5). From the chart below on page 15,this indicated a video switch went to the microprocessor. Function A,function B, and function C lines were proper for tape
SonyHCDD117
CD PLAYER IS PLAYING SLOW (RESOLDER IC402 PIN 55) CD player is playing slow (1/2 speed).
SonyHCDD117
SPEED ADJUSTMENT AND HIGH W&F Speed adjustments and high W&F. High use of motor onHST211, HST221, HSTD105, HSTD107, HCDD117. All use potentiometers onthe cassette PCB to adjust speed. HCDD115 uses the VR inside the motorto adjust speed.
SonyHCDD117
CD DOOR DOESN'T OPEN/CLOSE; SLED DOESN'T MOVE CD door will not open or close nor will sled operate. Thereis +7V present at CN-101 but not at IC-103 or IC-102.
SonyLBTD117CD
CD DOOR DOESN'T OPEN/CLOSE; SLED DOESN'T MOVE CD door will not open or close nor will sled operate. Thereis +7V present at CN-101 but not at IC-103 or IC-102.
SonyHCDD115
EXTENDER CABLEJIG FOR TROUBLESHOOTING CD SECTION Difficult to access CD player while troubleshooting. Is anextender cable available? -HQ COMMENTS: There is not an extender cable available at this timewhich would aid in troubleshooting the CD section on this model. We willcontact Tokyo if we receive
SonyKV8AD11
BATTERY LID P/N, 9-904-910-01 The remote (RM-792) battery lid part number is missing fromthe service manual.-HQ COMMENTS: The part number is 9-904-910-01. Tokyo will issue a ServiceManual Supplement.


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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