JVC AV-21VT14/P Service Manual page 58

CONTENTS
SEMICONDUCTOR SHAPES ........................................................................
USING P.W.BOARD.........................................................................................
BLOCK DIAGRAM ..........................................................................................
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [AV-21VT14/P] (1/3) ................................................................................ 2-5
MAIN PWB CIRCUIT DIAGRAM [AV-21VT14/P] (2/3),(3/3) ........................................................................ 2-7
MAIN PWB CIRCUIT DIAGRAM [AV-21VT34/P] (1/3) ................................................................................ 2-9
MAIN PWB CIRCUIT DIAGRAM [AV-21VT34/P] (2/3),(3/3) ....................................................................... 2-11
PATTERN DIAGRAMS
MAIN PWB PATTERN .............................................................................................................................. 2-13
VOLTAGE CHART ........................................................................................
WAVEFORMS ...............................................................................................
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
IC
BOTTOM VIEW
OUT
E
IN
CHIP IC
N
1
USING P.W. BOARD
P.W. BOARD ASS'Y NAME
MAIN P.W. BOARD
2-2(No.YA140)
FRONT VIEW
E C B
E C B
(G)(D)(S)
FRONT VIEW
IN E OUT
AV-21VT14/P
SCW-1039A-H2
E C B
1
1 N
TOP VIEW
1
N
AV-21VT34/P
SCW-1038A-H2
2-2
2-2
2-3
2-15
2-16
TOP VIEW
CHIP TR
C
B E
E C B
TOP VIEW
1 N
N