Video Monitor
WV-BM90:’
SPECIFICATIONS
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MAJOR OPERATING CONTROLS AND
THEIRFUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONECTION
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OPERATING PROCEDURE
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CIRCUIT DESCRIPTION
l.MainBoard
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2.Control Board
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ADJUSTMENT PROCEDURE
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APPEARANCE OF IC,
TRANSISTER
AND DIODE
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LOCATION OF TEST POINTS AND
ADJUSTINGCONTROLS
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Panasonic
CONTENTS
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2
4
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7
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11
14
15
CHIP COMPONENTS
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WIRINGDIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOCK DIAGRAM
MAIN BOARD/SWITCH BOARDNOLUME BOARD
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CONTROL BOARD/CONTROL SUB BOARD
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CONDUCTOR VIEW
MAIN BOARD/SWITCH BOARDNOLUME BOARD
CONTROL BOARD/CONTROL SUB BOARD
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SCHEMATIC DIAGRAM
MAIN BOARD/SWITCH BOARDNOLUME BOARD
CONTROL BOARD/CONTROL SUB BOARD
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EXPLODED VIEW OF
WV-BM90
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REPLACEMENT PARTS LIST
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26
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Matsushita Electric Industrial Co., Ltd,.
-I,-
Central P.O. Box 288, Osaka 530-91, Japan
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