Dicas Reparação




Modelo - Chassis


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Resultados 81401
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(Chassis)
SintomaCausaSoluçãoPor:
SonyCDX5040
EJECTS DISC PREMATURELY (UNIT MOUNTED AT 45 DEGREE ANGLE) This unit is mounted at an approximately 45 degree angle in aconsole on top of the transmission. Intermittently it will eject or nottake a disc. Are there restrictions on the angle of installation? Wouldheat from the transmission cause the unit to eje
SonyXRU220
NO AUDIO, OTHER FUNCTIONS O.K. (Q-108 DEFECTIVE) Unit would power up, display would be on but no audio.
SonyCDPC215
VARIOUS PROBLEMS (RESET NOT WORKING) FLEX CABLE REF. 101 BAD This unit would manifest a variety of odd problems, includingno play. Noticed that RESET on IC-202 was not going to 0V as required.It stayed at around 3V. Found a break in the ground lead of flexconnector between Main and BD board. This robbed the BD
SonyCDPC211
VARIOUS PROBLEMS (RESET NOT WORKING) FLEX CABLE REF. 101 BAD This unit would manifest a variety of odd problems, includingno play. Noticed that RESET on IC-202 was not going to 0V as required.It stayed at around 3V. Found a break in the ground lead of flexconnector between Main and BD board. This robbed the BD
SonyICF2011
LOW SENSITIVITY ON AM AND SHORT WAVE - RESOLDER VR-1 Low sensitivity on Short Wave and AM. Found cold solder jointon VR-1 pot, the AM RF Gain Control.
SonyICF2010
COMPATIBILITY PROBLEM IC-504 The IC-504 is a surface mount IC type. The part number is8-759-240-13. The computer substitutes to part number 8-759-205-76, whichis a dip type IC. Physical size is not compatible. -HQ COMMENTS: KCP corrected the sub. 8-759-240-13 now subs correctly t
SonyCDPC221
NEWER UNITS HAVE DIFFERENT LOADING GEAR SCREW, 7-682-661-09 Newer production units have a different screw for securing theA loading gear (ref. 112). The original screw is a step screw whichserves as the shaft for the gear the newer units have a machine screwwhich secures the gear to a brass post which is secured
SonyICF2010
KEYBOARD LOCKS UP - CLEANED 0 BUTTON Intermittently the frequency entry keys are no longerfunctioning.
SonySLVR5UC
POOR PICTURE WITH FUJI TAPE IN EP - ADJUST RV201 RP-76BOARD In Super VHS the recording in EP mode using Fuji tape inPlayback was weak and streaky. On Sony tape there was no problem.
SonyGVS50
RF ADAPTER DOES NOT WORK - REPLACE PS402 AU136 BOARD The RF adapter does not work.
SonyCCDTR31
INTERMITTENT SOLARIZATION/IC-801, VC-122 Camera has intermittent solarization ON/OFF. VTR mode is ok.
SonyCDXA55RF
EXCESSIVE SKIPPING (BROKEN SPRING, REFERENCE #7) Complaint is excessive skipping. The chassis was rattlingloose inside case. Found spring broken on optic side of chassis and bothdampers ruptured.
SonySLV575HF
POPPING NOISE AFTER HEAT UP: REPLACE IC-007 HF-9 BOARD After the unit heats up, there is popping noise in the audio.If the playing tape has mono audio, the video disappears completely.
SonySLV585HF
VERTICAL BAR DISTORTION: REPLACE THE FULL ERASE HEAD Vertical bar distortion on the video picture.
SonyXR5450
NO AUDIO FROM TAPE (R-414 ON EQ BOARD OPEN) No audio from tape, but radio portion had audio. Found B+not present at pin 8 on IC-401, however, B+ was present at pin 7 ofCNP-102. Found R-414 10 OHM resister open.


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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