JVC AV-2106BE, AV-21B16/L, AV-21BMG6B Service Manual page 105

CONTENTS
SEMICONDUCTOR SHAPES ......................................................................2-2
BLOCK DIAGRAM ........................................................................................2-3
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [AV-2106BE, AV-21B16/L] (1/3) ............................................................... 2-5
MAIN PWB CIRCUIT DIAGRAM [AV-2106BE, AV-21B16/L] (2/3), (3/3) ...................................................... 2-7
MAIN PWB CIRCUIT DIAGRAM [AV-21BMG6B/G, AV-21BMG6/G] (1/3) ................................................... 2-9
MAIN PWB CIRCUIT DIAGRAM [AV-21BMG6B/G, AV-21BMG6/G] (2/3), (3/3) ......................................... 2-11
PATTERN DIAGRAMS
MAIN PWB PATTERN .............................................................................................................................. 2-13
VOLTAGE CHATRS................................................................................... 2-15
WAVEFORMS ............................................................................................ 2-16
USING P.W. BOARD
P.W.B ASS'Y name
MAIN P.W. BOARD
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
IC
BOTTOM VIEW
OUT
E
IN
CHIP IC
N
1
2-2(No.YA416)
AV-2106BE
SCG-1549A-H2
FRONT VIEW
B C E
E C B
( G ) ( D ) ( S )
FRONT VIEW
IN E OUT
TOP VIEW
AV-21B16/L
SCG-1547A-H2 SCG-1548A-H2
E C B
1
1 N
1
N
AV-21BMG6B/G AV-21BMG6/G
TOP VIEW
CHIP TR
C
E C B B E
TOP VIEW
1
N
N