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Modelo - Chassis KV32XBR10


Pesquisa: KV32XBR10 Enviar Dica Resolvida
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(Chassis)
SintomaCausaSoluçãoPor:
SonyKV32XBR100
DA1
RETRACE LINES KV32XBR100 Unit has a bright screen with retrace lines The 200 vdc line at the CRT is only running at 144 vdc on all cathodes. Unit has an open diode on flyback transformer for the 200 vdc source Muller
SonyKV32XBR100
DA1
raster Unit will not get raster even if the G2 is raised all the way up. We still don't get a bright screen with retrace lines. Tech requesting the Feature Box. This will be a waste of time because the feature box is not necessary R554 was open Muller
SonyKV32XBR10
ANU1
no audio KV32XBR10 Unit has no audio Product has a defective MTS audio controller part # 8-741592-2 (8-741-100-56) original number SBX1592-02 corrected the symptom Muller
SonyKV32XBR10
ANU1
AUDIO Unit has no audio 8-741-592-2 (8-741-100-56) original number SBX1592-02 corrected the symptom Muller
SonyKV32XBR100
36 PIN MULTI CABLE P/N , 1775-534-11 Need the part number for the 36 multi pin cable between theFeature box (tuner) and the monitor.SOLUTION: The part number is listed in the SM under Accessories andPacking Materials: The description is incorrect. It is listed as: CableAss'y (Half Pitch
SonyKV32XBR100
INCOMPLETE MENU SCREEN, X BOARD No channel display in screen and missing icons in left handside menu. Found X board popped out from PCB support clip and is causingpoor connection between CN5002 (X board) and CN7001 (A board).See servicee manual page 76 component side matrix A:1. S/N
SonyKV32XBR100
PART NUMBER FOR THE 50O EXTENSION CABLE, 1-900-800-86 On page 12 of the Service Manual a 50p extension cable isshown between the AB and X board. There is no part number in theservice manual for this extension cable. -HQ COMMENTS: The part number for this extension cable is 1-900-800-86.
SonyKV32XBR10
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV32XBR10
NO OPERATION / REPLACE IC-101 (MICRO)
SonyKV32XBR10
HORIZONTAL LINES IN PICTURE, SEE N2207, AND N0413 There were horizontal lines all through the picture.
SonyKV32XBR10
RETRACE LINE IN THE PICTURE, SHORTED Q-706 ON "C" BOARD Green retrace lines in picture.
SonyKV32XBR10
BLANKED PICTURE, RESOLDER IC-500, IC-581, AND IC-582 Have seen several ANU-1 sets with components mounted to theheatsink that have poor solder connections.
SonyKV32XBR10
CONVERGENCE OFF, REPLACED R-515, AND D-1514 R-515 (22 Ohm 1/4W) A board was open, along with D-1514on the D Board was found shorted. Part number 8-719-300-65. -HQ COMMENTS: Diode D-1514 is the 28 volt rectifer schematiclocation F-15 on the D Board. This 28 volts is used in the VelocityModu
SonyKV32XBR10
PICTURE SLOWLY SHIFTS DOWNWARD, REPLACED IC-500 Top of picture evidenced foldover. Entire image shifted slow-ly downward with time.
SonyKV32XBR10
INT. PIC SHRINKING, TROUBLE SHOOTING TIP FOR POWER SUPPLY I have had several XBR sets with complaints of intermittentpicture shrinking. The solution was no regualtion of the B+ which waslowering under load. Here is a simple procedure that can be used whentrouble shooting this type of failure: Operate the set wi


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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