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Modelo - Chassis


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(Chassis)
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SonyXR7200
EXTENSION CABLES FOR SERVICING Will a set of extension cables for servicing be made availablefor this unit? -HQ COMMENTS: We have not been notified that extension cables will beavailable. I will ask Tokyo and let you know.
SonyITA600
UNRELIABLE 20 PPS DIALING 20 PPS dialing is unreliable.
SonyITA500
UNRELIABLE 20 PPS DIALING 20 PPS dialing is unreliable.
SonyITK500
UNRELIABLE 20 PPS DIALING 20 PPS dialing is unreliable.
SonyITK300
UNRELIABLE 20 PPS DIALING 20 PPS dialing is unreliable.
SonyCCDSP7
OWNERS MANUAL CORRECTION There is an error on page 70 of the CCD-SP7 owners manual.The directions for macro are to press the telephoto button all the waywhile pressing the macro button. Actually, the wide angle button must bepressed instead of the telephoto.
SonyKPR46CX10
NO PICTURE, REPLACED IC402 No picture, high voltage ok, ABL/protect circuit in protectmode. 12V on collector of Q-4441.
SonyKV2649R
REMOTE CONTROL - TURN ON ONLY ALL OTHER FUNCTIONS INOPERABLE Remote control - turn on only all other functions inoperable.Manual control ON/OFF ok all other functions inoperable, plus unit waslock on one channel UHF-25.
SonyKV27SXR10
CONVERGENCE PROBLEM, MAGNETS ADDED When using cross-hatch pattern from NTSC generator, thebottom line looks like this plus top line is like this.
SonyXR6150
SCHEMATIC ERROR Emitter at Q513 is drawn in the schematic as being connectedto ground. On page 13 the emitter of Q513 is actually connected to thenext line lower, the anode at D526 and one side of S902 mute switch. Thepictorial view of the main board on page 11 and 13
SonyFDL320
VERTICAL CENTERING After replacement of color LCD unit, picture could not becentered vertically, a 1/4 inch bar at bottom of picture would be present.Also the picture was flickering.
SonySTRVX550
STK3042-II VOLTAGE AMP IC OVERHEATS - ORG. STK3042 OK I have had a report that the STK3042-II overheats in thisunit, but the original type STK3042, which is NLA from Sony works ok. Anyideas? -HQ COMMENTS: The original STK-3042 also ran very hot. It is not un-common. There is not a big difference between
SonyITK500
SPEAKERPHONE MOTORBOATS Speakerphone breaks into oscillation radio audio heard inbackground.
SonyKV1380R
FLASHING VIDEO OR SNOW, RESOLDERED IF BLOCK Flashing video or snow. Servicers are finding a high usage onIF blocks for 13 inch sets. Some servicers have been taking them apartand finding bad solder joints. They have generally found the bad jointson coils T-01 and T-02. See enclosed sample the
SonyCDP350II
WRONG MODEL IN BOX CDP-350s are being shipped in CDP-350II boxes. The problem is35II is the remote unit and 350 is not. I spoke with the dealer and thisis not isolated to one unit. -HQ COMMENTS: They are both being shipped in the same box. Only the barcode separates th


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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