JVC LT-32SH6/A Service Manual page 20

CONTENTS
USING P.W.BOARD.......................................................................................2-2
SEMICONDUCTOR SHAPES ......................................................................2-2
BLOCK DIAGRAM ........................................................................................2-3
CIRCUIT DIAGRAMS ....................................................................................2-5
MAIN PWB CIRCUIT DIAGRAM ................................................................................................................ 2-5
IR PWB CIRCUIT DIAGRAM .................................................................................................................... 2-31
KEY PWB CIRCUIT DIAGRAM ................................................................................................................. 2-33
PATTERN DIAGRAMS .............................................................................. 2-35
MAIN PWB PATTERN .............................................................................................................................. 2-35
IR PWB PATTERN .................................................................................................................................... 2-37
KEY PWB PATTERN ................................................................................................................................ 2-37
USING P.W. BOARD
PWB ASS'Y name
MAIN P.W. BOARD DA-5097661600(PWB-0983-C) DA-5097661601(PWB-0983-C)
IR P.W. BOARD DA-5097661700(PWB-0984-C)
KEY P.W. BOARD DA-5097663300(PWB-0994-C) DA-5097663301(PWB-0994-C)
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
IC
BOTTOM VIEW
OUT
E
IN
CHIP IC
N
N
N
1
N
2-2(No.YA382)
LT-32SH6/A
DA-5097661701(PWB-0984-C)
FRONT VIEW
B C E
E C B
( G ) ( D ) ( S )
FRONT VIEW
IN E OUT
TOP VIEW
LT-37SH6/A
E C B
1
1 N
1
N
TOP VIEW
CHIP TR
C
E C B B E
TOP VIEW
1
N
N