Dicas Reparação SONY




Modelo - Chassis


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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV27TW70
WEAK COLOR, ADJ RV-501 FH CONTROL Set had weak color on all channels.
SonyCFS203
PART NUMBER ADDITION, PLATE, LCD (TRANSPARENT) The picture of the front cabinet assy. in the exploded viewsimplies that the transparent LCD plate (which covers the LCD display) ispart of the cabinet. However, this is not true. The plate must beordered separately.
SonySLV757UC
BLUE SCREEN ON EE PICTURE WHEN FED FROM 8MM DECK Customer was using a CCD-F70 feeding the video inputs of theSLV-757UC. Output of the SLV unit fed a monitor. Whenever user used thehigh speed scan on the camera, the EE video went to a blue screen.Servicer noted that the video level from the camera dro
SonySLV555UC
BLANK OR BLUE SCREEN DURING SOME 8MM MODELS SCAN MODE During scan modes of various 8mm models, the unit may blank,distort the picture or present a blue screen.
SonyTCDD3
WARRANTY PERIOD What is the correct warranty period? The warranty book onpage 28 states 90 days labor and one-year parts. The CIC computer showslabor and parts 1 year. -HQ COMMENTS: Tokyo states the warranty period of the TCD-D3 as 1 yearparts and 90 days labor.
SonySTRAV720
SURROUND, TUNING, INDEX AND TAPE 2 MON LEDS ALWAYS ON Surround, tuning, index and tape 2 monitor LEDs were on at alltimes regardless of actual mode.
SonySLV272UC
DISTORTED VIDEO Very low and distorted RF video signal.
SonyCCDTR4
INTERMITTENT CAUTION LIGHT Traced to sticky white guide roller.
SonyCCDF77
SCHEMATIC ERROR Chappy from the Denver SSC reported a schematic error. Onpage 99 at IC-101, pin 16 shows the voltage to be +15vdc should be -9vdc.Pin 10 shows the voltage to be +9.4, should be +15. Page 104, pictorialshow the correct values page 99 is in error. -HQ C
SonyCCDF56
PARTS NOT LISTED FOR "FP-89" BOARD The parts for the FP-89 board is not listed in the servicemanual. 1-572-173-11 SW-mode select 8-719-820-44 Photo coupler TLP90720 8-729-906-48 Transistor EE JP-159 -HQ COMMENTS: Thank you for this information. All the
SonySLV585HF
RED TINT OR DISTORTED COLOR IN PLAYBACK PICTURE In Playback and Record the chroma in the picture had a reddishtint and was somewhat noisy.
SonyKV13TR10
INTERMITTENT WHITE PICTURE, REPLACED THE IF BLOCK Picture would intermittently go white. Found IF block defec-tive.
SonyCDPC215
HIGH PITCH NOISE FROM LINE OUT AND HEADPHONE OUT Flex cable ref. 6 insulation tears and shorts to chassiscausing a high pitched noise from the line out and headphone outputs. Thedisplay is also irratic.
SonyKV13TR24
INTERMITTENT SOUND, REPLACED THE IF BLOCK Unit had intermittent sound. Traced problem to IF block.
SonyKV19TS20
SOUND GOES OFF - STAYS ON ONE CHANNEL, REPLACE TUNER Sound would intermittently go out, also the set would stay onone channel and had distortion in picture. Traced problem to defectivetuner.


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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