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Modelo - Chassis


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SonyCCDF40
NO SILL ADJUSTMENT Service manual shows still adjustment pot RV-003. There is ahole in board for this adjustment but no adjustment pot is there. How doI adjust? -HQ COMMENTS: In playback pause, use edit search button on top ofcabinet to adjust for best pause.
SonyCCDSP7
NO SILL ADJUSTMENT Service manual shows still adjustment pot RV-003. There is ahole in board for this adjustment but no adjustment pot is there. How doI adjust? -HQ COMMENTS: In playback pause, use edit search button on top ofcabinet to adjust for best pause.
SonyKV27HSR10
SRS MALFUNCTION, REPLACE THE SRS MODULE SEE TVP SB # 45 Hum above the volume level when in the S.R.S. mode, alsovolume levels changing. This problem does not show up all the time. -HQ COMMENTS: Please refer to Service Bulletin No.45.New SRS Module P/N 8-741-592-02Module Bracket P/N 4-393-435-05 New bracket
SonyXR7300
ACCESSORY BRACKET There is no GMD bracket listed for the XR-7300.
SonyXR7280
ACCESSORY BRACKET The optional accessory bracket for the XR-7280 is notprovided.
SonyST72TV
BOARD DOES NOT MATCH SERVICE MANUAL Board does not match the service manual.
SonyKV8000
CAPACITOR GETS HOT BECAUSE OF SUB PART NUMBER Part 1-123-172-11 is being substituted to 1-123-267-00. Thephysical size is smaller than original part, therefore, the capacitorgets hot in the KV-8000. The servicer reports that this has happened onseveral of the sets. -HQ COMMENTS: This is the large
SonyCVM1270
INSUFFICIENT HORIZONTAL DEFLECTION Unit had lost horizontal drive. This caused horizontal drivetransistor, drive transformer, dropping resistor in horizontal circuit toover dissipate. Two coils and a resistor in the power supply had alsofailed. Technician had found and replaced these c
SonySLHF1000
CAPSTAN MOTOR RUNS FAST After the unit is on for a while, the capstan motor runs veryfast. No clock at pin 2, IC-801.
SonySUS49OT
PART NUMBER NOT ON MASTER PARTS LIST The part number for the confirmat screw, T96522421 is listedin the service manual for the SUS49OT, however, when the part is ordered,they were told to order by model and description. We found that the partnumber is not listed on the master parts list.
SonyXR7050
PART NUMBER Need the part number for CNP901 for parts distributor. -HQ COMMENTS: The part number is 1-574-105-11. Tokyo issued a servicemanual correction, Correction No. 1, in June 1988.
SonySLV70HF
TRACKING METER NOT COMING UP ON SCREEN The tracking meter display does not come up on the screen whentracking. -HQ COMMENTS: If the tape is not a Hi-Fi tape, the tracking meter willnot come on since the unit uses the Hi-Fi signal to develop the trackingindicators.
SonyCPD1304
NO PICTURE When using the VGA wonder card (1056 x 350) in the inhancemode, picture will blank out. -HQ COMMENTS: VGA wonder card drops below 28KHz. This models specs willnot go below 28KHz.
SonySLHF360
TAPE THREADS HALF WAY THEN EJECTS - REEL TABLE WILL NOT TURN Tape threads half way then ejects. Reel table will not turn.
SonyKV27XBR10
RASTER, NO VIDEO, LOSS OF H SYNC, REPLACED IC-531 Screen displayed raster, no video, severe loss of horizontalsync and severe pincushion distortion. Waveform check revealed no signalat pin 1, IC-531. Resistance check revealed 200 Ohm short between pins1 and 7 of IC-531. Horizontal frequency was also


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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