JVC AV-30W475/Y Service Manual page 47

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CONTENTS
SEMICONDUCTOR SHAPES ......................................................................2-2
BLOCK DIAGRAM ........................................................................................2-3
CIRCUIT DIAGRAMS ....................................................................................2-5
MAIN PWB CIRCUIT DIAGRAM (1/2) ........................................................................................................ 2-5
MAIN PWB CIRCUIT DIAGRAM (2/2) ........................................................................................................ 2-7
AV SELECTOR PWB CIRCUIT DIAGRAM ................................................................................................. 2-9
CRT SOCKET PWB CIRCUIT DIAGRAM .................................................................................................. 2-11
SIDE CONTROL PWB CIRCUIT DIAGRAM ............................................................................................. 2-13
FRONT CONTROL PWB CIRCUIT DIAGRAM .......................................................................................... 2-15
PATTERN DIAGRAMS .............................................................................. 2-17
MAIN PWB PATTERN .............................................................................................................................. 2-17
AV SELECTOR PWB PATTERN ............................................................................................................... 2-19
CRT SOCKET PWB PATTERN ................................................................................................................. 2-20
SIDE CONTROL PWB PATTERN ............................................................................................................. 2-21
FRONT CONTROL PWB PATTERN ......................................................................................................... 2-22
CHANNEL CHART (US) ............................................................................. 2-23
CHANNEL CHART (CA) ............................................................................. 2-24
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
IC
BOTTOM VIEW
OUT
E
IN
CHIP IC
N
N
N
1
N
FRONT VIEW
B
C
E
E C B
( G )
( D )
( S )
FRONT VIEW
IN
E
OUT
TOP VIEW
E C B
1
1
N
1
N
TOP VIEW
CHIP TR
C
E
C
B
B
E
TOP VIEW
1
N
N
(No.YA095)2-2

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