Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81389
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWMF5
MOTOR VIBRATION CAUSING FLUTTER Excessive flutter (3 units).
SonySTRAV460
NO DISPLAY, NO SOUND; ONLY STANDBY LED ON IC301 could not be reset.
SonySLHFR70
PART NUMBER FOR IC301 Parts list problem. IC301 calls for CXP5016-009s, however,units have CXP5016-006s. KC has no -006s in stock. -HQ COMMENTS: IC301 is a CXP5016. The -009s and -006s are interchange-able. These four digits indicate the OEM code only.
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
SonySLHF500
NO TUNER FUNCTION This unit would not light the channel numbers and no tunerfunctions were working. We found IC301/Pin 16 to be about 2V. This wascaused by a leaky Q305.
SonyCDP302
WRONG PART # Page 65 of S/M shows IC151, should be IC101. P/N should be8-752-010-90, not 8-759-600-02. -HQ COMMENTS: We will issue a S/B.
SonySLHF900
NEED P/N FOR PLASTIC BRACKET Need part # for plastic bracket. -HQ COMMENTS: Unfortunately, this part is not available for replacement.It may be possible to get a spare part from a scrap unit from theRefurbishing Center in Compton.
SonySLHFR70
EMERGENCY SHUTDOWN IN REVERSE SKIPSCAN, REVIEW MODES ONLY In review and skipscan reverse, machine would shutdown.Found no signal at syscon IC401, Pin 8.
SonyCDX5
UNUSUAL OPERATION WHEN DISPLAY, REW OR AMS KEY HIT Whenever I operate any of the keys, the following happens:1) Display shows 0. 2) The CD mechanism goes into PAUSE (LED illumi-nates). 3) The sled returns to bottom of the rack. 4) Muting relay RY451energizes. Replaced the master CPU MB88501-298M with
SonyKV2141R
P/N FOR TRINITRON LOGO RGB DOTS Customer complains that she ordered speaker grille P/N4-323-603-00 and RGB trinitron logo color dots were not mounted. Servicemanual shows them as mounted, no part numbers are given for dots alone.Please advise of available complete, or P/N for dots alo
SonySLHFR70
NO AUDIO Any combination of two channels can be tuned in, but onlytwo. No sound at any time. Four units have been reported to have failedin this way.
SonyBMC110
POOR FOCUS C15 1.5 X 160 leaking causing focus problem. -HQ COMMENTS: C15 is used in the DC-DC converter. This capacitor inHV701 is connected to Pin 3 (120V) which controls the focus regulator.Your tape is being returned.
SonySRSF10
INCORRECT PART Please note the enclosed parts. The control is correct exceptthat this unit requires that there be a screw mount instead of a shaft.Screw #38 mounts knob #37 to it. Please investigate this matter for meand forward the correct control. -HQ COMMENTS: Th
SonyCDP101
INTERMITTENT TRACKING This unit had an intermittent problem tracking the disc.
SonyKV1356R
WON'T TURN ON, REPLACED IC-101 This unit would not turn on.


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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