JVC AV-29VA15 Service Manual page 83

CONTENTS
SEMICONDUCTOR SHAPES ......................................................................2-2
USING P.W. BOARD......................................................................................2-2
BLOCK DIAGRAM ........................................................................................2-3
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM [AV-29VA15/P, AV-29MT15/P, AV-29MP15/T] (1/2) .................................. 2-5
MAIN PWB CIRCUIT DIAGRAM [AV-29VA15/P, AV-29MT15/P, AV-29MP15/T] (2/2) .................................. 2-7
MAIN PWB CIRCUIT DIAGRAM [AV-29MT35/P] (1/2) ................................................................................ 2-9
MAIN PWB CIRCUIT DIAGRAM [AV-29MT35/P] (2/2) ............................................................................... 2-11
CRT SOCKET PWB CIRCUIT DIAGRAM ................................................................................................. 2-13
FRONT CONTROL PWB CIRCUIT DIAGRAM .......................................................................................... 2-15
PATTERN DIAGRAMS
MAIN PWB PATTERN .............................................................................................................................. 2-17
CRT SOCKET PWB PATTERN ................................................................................................................. 2-19
FRONT CONTROL PWB PATTERN ......................................................................................................... 2-20
VOLTAGE CHARTS .................................................................................. 2-21
WAVEFORMS ............................................................................................ 2-22
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
CRT SOCKET P.W. BOARD
FRONT CONTROL P.W. BOARD
2-2(No.YA282)
FRONT VIEW
B C E
E C B
( G ) ( D ) ( S )
FRONT VIEW
IN E OUT
TOP VIEW
AV-29VA15/P
SCW-1746A-H2
SCW-3024A-H2
SCW-8014A-H2
E C B
1
1 N
1
N
AV-29MT35/P AV-29MT15/P
SCW-1710A-H2 SCW-1735A-H2
SCW-3021A-H2
SCW-8011A-H2
TOP VIEW
CHIP TR
C
B E
E C B
TOP VIEW
1
N
AV-29MP15/T
SCW-1736A-H2
← ←
← ←
N