![JVC AV-21VT14 Service Manual Download Page 49](http://html.mh-extra.com/html/jvc/av-21vt14/av-21vt14_service-manual_177939049.webp)
SEMICONDUCTOR SHAPES
CONTENTS
SEMICONDUCTOR SHAPES ........................................................................
2-2
USING P.W.BOARD.........................................................................................
2-2
BLOCK DIAGRAM ..........................................................................................
2-3
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 ........................................................................................
2-15
WAVEFORMS ...............................................................................................
2-16
USING P.W. BOARD
E
C
B
OUT
E
IN
E C B
E C
(G)(D)(S)
B
IN E OUT
E C B
E
C
B
E C B
CHIP TR
TOP VIEW
BOTTOM VIEW
FRONT VIEW
TRANSISTOR
TOP VIEW
BOTTOM VIEW
FRONT VIEW
IC
TOP VIEW
CHIP IC
1
N
1
N
1
N
1
N
N
1
P.W. BOARD ASS'Y NAME
AV-21VT14/P
AV-21VT34/P
MAIN P.W. BOARD
SCW-1039A-H2
SCW-1038A-H2
2-2(No.YA140)
www.freeservicemanuals.info
7/23/2017
Digitized in Heiloo Netherland