Dicas Reparação




Modelo - Chassis


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(Chassis)
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SonyCDU7205
WILL NOT RUN THE LANGUAGES OF THE WORLD DISK After installation of CDU unit with IBM Compatible AT or XT,all programs supplied with this unit operate. However, the disk titledLANGUAGES OF THE WORLD will give a quick message then return to the menuagain. -HQ COMMENTS: What occured is that program
SonyCCDF77
ERRORS IN SERVICE MANUAL Errors in service manual on page 71 of Supplement No. 1:Section 4-5-17: Adjustment element should be CT-902, Section 4-5-18Adjustment element should be CT-901. Also on page 116 of service manual,the names of these two adjustment elements should be swap
SonyKV27XBR10
PINCUSHION, REPLACED Q-505 ALSO SEE FLASH # 55 Severe pincushion problem. Q-505 and Q-504 had been changed.Waveform from IC-531/pin 1 was good. Signal at emitter of Q-504was correct but became distorted at the base of Q-505. All components inthis area checked ok.
SonyHST414
INCORRECT PART NUMBER AND PIN CONFIGURATION Costa Mesa has ordered the above part three times. The pro-blem is the flat pak is designed to mount into a cut out on the board.The unit we are dealing with has no cut out. There is no way to bend thepins to mount the IC. Need correct part number for
SonySLVR5UC
NO VIDEO When in the PB mode, sound is heard from the tape but thevideo is coming from the tuner (looks like a switching problem). Checkingthe PB-Y-FM signal at CN-202 on the RP-76 board, you observe 50mv ofnoise which leads you to believe the problem is with th
SonyPVM2530
EXCESSIVE OVERDRIVE IN WHITES San Diego SSC and the servicing dealer were battling a problemwith excessive overdrive in the whites. The whites were turning silver.Found video input line not terminated.
SonyXR7280
AMS DOESN'T WORK AMS has never worked on customer's unit. Customer took histapes, pre-recorded and home-made to the store where he bought his unit.The demo unit didn't work either. Audio output from EQ IC is about 500mv.Pulse to pin 72 appears when tape passes blank pr
SonyCCDV11
LS CHASSIS CHANGE According to service bulletin number CAM0144, the LS frame nowbeing supplied for the CCD-V11 is the above number. Servicer indicatesthat there is no way to install the old upper cabinet assembly on the newLS frame. Does the CCD-TR5 cabinet fit or can t
SonyKV20TS20
LINES ACROSS SCREEN, LEAKY C-535 Lines across screen in lower half of picture. On screen dis-play of channel number showed in bottom right corner of picture as well asupper right corner.
SonyCDPC305
WRONG PART FOR DISK TABLE When she ordered Reference No. 52, (2 hole type) and receiveddifferent type of table assembly (looks like CDP-C400 one hole typetable). This is according to Cathy in Pittsburgh. I looked up PMI and<-28> on display (national backorder).
SonyCDPC205
WRONG PART FOR DISK TABLE When she ordered Reference No. 52, (2 hole type) and receiveddifferent type of table assembly (looks like CDP-C400 one hole typetable). This is according to Cathy in Pittsburgh. I looked up PMI and<-28> on display (national backorder).
SonyCCDF77
CAPSTAN RUN AWAY Found capstan would intermittently run away.
SonyCFSEW60
PART NUMBERS MISSING IN SERVICE MANUAL Are the following part numbers available or should we orderthe MD SUB ASSY, REF 361, page 22 of service manual, P/N A-3213-793-A? -HQ COMMENTS: We will check with Tokyo.Tokyo Fax (A911045) The parts are available as follows:A. X-3391-015-1 ASSY TE
SonyCDXA15
WHEN USING CONTROLLER, DISPLAY SAYS WAIT - NO OPERATION If using the RM-X2, when PLAY is pressed the display indicatesWAIT. After 5-10 seconds, the unit starts to operate. When using anXR-7400 to control the unit, the changer will not operate and there is noaudio output from the XR-7400 in any mode.
SonyTAAX301
DISTORTED AUDIO AT 3/4 VOLUME LEFT CHANNEL Distorted left channel at higher volume only. At normal vol-ume would sound fine.


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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