Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18944
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyMDP500
CN701 ON MB-712 DIFFERENT ON NEW BOARD CN-701 has been changed from original type. The serial # range is 10001 and up and 805121 and up (2 ranges based on production plant). Original connector (2.5mm pitch) was changed to 2.0mm pitch).
SonyMDP500
DIFFERENT MAIN BOARD Main board from stock does not match one in the unit. CN701 does not match.
SonyDMP650
NO SPINDLE ROTATION - REPLACE SHORTED Q058 ON PWR BOARD When play button pusched, unit would focus and then shut down. Display would continue to flash off until unit was unplugged.
SonyTCWR901ES
INTERMITTANT NO FUNCTIONS - 5V & 7.5V SHORTED ON REC BD Unit was intermittantly inoperative and recording was poorwhen it operated. Found 7.5V on Main Micro Vcc line. Q504 +5V regulatorwas not the problem.
SonyTCK909ES
DAMAGES TAPES - REPLACED CAPSTAN RETAINING WASHER The unit intermitantly eats tapes. All normal fixes wereperformed with no success. Found capstan shafts/flywheel were loose andeasily pushed in and out.
SonyTCK670
DAMAGES TAPES - REPLACED CAPSTAN RETAINING WASHER The unit intermitantly eats tapes. All normal fixes wereperformed with no success. Found capstan shafts/flywheel were loose andeasily pushed in and out.
SonyTCDD7
DISTORTED AUDIO IN EITHER CHANNEL WHEN REC - REPL IC302 When recording using line input with manual recordingcontrol, either channel, shows mostly on left channel, but have also seenon right channel.
SonySTRG3
REMOTE CONTROL RANGE - RESOLDERED COLD SOLDER ON OSD BOARD Remote control range with antenna 150166211, plugged in.Range was approx 3 feet before going into blue screen. The remove hadnew batteries installed.
SonySTRG3
REMOTE RANGE WAS SHORT - RESOLDERED ANTENNA CONN @ FE201 Remote control had an unusually short range of only a fewfeet.
SonySTRD990
CROSSOVER DISTORTION ON CENTER CHANNEL Performed the mod as per S/B # HFP335, but the customer still complained of sound distortion at center channel.
SonySTRD915
NO DISPLAY - REPLACED D101 Checked all inputs to the display board, no problem, finallychecked 5.6 DC input, it was high. 40v DC traced back to T902
SonySTRD865
F803, 804 OPEN - REPLACED F803/804 The fuses F803/804 3.15 amp fuses open for no apparentreason.
SonySTRD865
NO POWER TO UNIT - RESOLDERED PINS 41, 42 OF IC104 No power to unit but power relay clicks.
SonySTRD565
UNIT IN PROTECT - RESOLDERED GROUND CONNECTION Unit in protect.
SonySTRD565
INCORRECT OUTPUT DEVICE REPLACEMENT PARTS INSTALLED Unit had 1 blown channel, replaced Q708 8749101025, Q709874901026. As soon as I powered unit up it shut down with a burningsmell. Unit was powered up with Sencore power supply.


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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