JVC AV-14A16 Service Manual page 70

CONTENTS
SEMICONDUCTOR SHAPES ......................................................................2-2
BLOCK DIAGRAM ........................................................................................2-3
CIRCUIT DIAGRAMS ....................................................................................2-5
MAIN PWB CIRCUIT DIAGRAM [AV-14A16, AV-14A16/A, AV-14A16/L] (1/3) ............................................ 2-5
MAIN PWB CIRCUIT DIAGRAM [AV-14A16, AV-14A16/A, AV-14A16/L] (2/3)(3/3) ..................................... 2-7
MAIN PWB CIRCUIT DIAGRAM [AV-14FMG6B/G] (1/3) ............................................................................ 2-9
MAIN PWB CIRCUIT DIAGRAM [AV-14FMG6B/G] (2/3)(3/3) .................................................................... 2-11
PATTERN DIAGRAMS .............................................................................. 2-13
MAIN PWB PATTERN [AV-14A16, AV-14A16/A, AV-14A16/L] .................................................................. 2-13
MAIN PWB PATTERN [AV-14FMG6B/G] .................................................................................................. 2-15
VOLTAGE CHARTS .................................................................................. 2-17
WAVEFORMS ............................................................................................ 2-18
USING P.W. BOARD
PWB ASS'Y name
MAIN P.W.BOARD
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
IC
BOTTOM VIEW
OUT
E
IN
CHIP IC
N
N
N
1
N
2-2(No.YA391)
AV-14A16 AV-14A16/A
SCG-1552A-H2 SCG-1555A-H2
FRONT VIEW
B C E
E C B
( G ) ( D ) ( S )
FRONT VIEW
IN E OUT
TOP VIEW
AV-14A16/L
SCG-1553A-H2
E C B
1
1 N
1
N
AV-14FMG6B/G
SCG-1544A-H2
TOP VIEW
CHIP TR
C
E C B B E
TOP VIEW
1
N
N