JVC LT-37S60BU Service Manual page 68

CONTENTS
SEMICONDUCTOR SHAPES ......................................................................2-2
WIRING DIAGRAM ........................................................................................2-3
BLOCK DIAGRAM ........................................................................................2-5
CIRCUIT DIAGRAMS
RECEIVER PWB CIRCUIT DIAGRAM ........................................................................................................ 2-7
ANALOG SIGNAL PWB CIRCUIT DIAGRAM ............................................................................................ 2-9
DIGITAL SIGNAL PWB CIRCUIT DIAGRAM ........................................................................................... 2-19
CONNECTOR PWB CIRCUIT DIAGRAM .................................................................................................. 2-41
FRONT CONTROL PWB CIRCUIT DIAGRAM .......................................................................................... 2-43
FRONT LED PWB CIRCUIT DIAGRAM .................................................................................................... 2-44
POWER PWB CIRCUIT DIAGRAM .......................................................................................................... 2-45
REGULATOR PWB CIRCUIT DIAGRAM .................................................................................................. 2-49
PATTERN DIAGRAMS
RECEIVER PWB PATTERN ...................................................................................................................... 2-51
ANALOG SIGNAL PWB PATTERN .......................................................................................................... 2-53
DIGITAL SIGNAL PWB PATTERN ........................................................................................................... 2-57
CONNECTOR PWB PATTERN ................................................................................................................. 2-61
FRONT CONTROL PWB PATTERN ......................................................................................................... 2-63
FRONT LED PWB PATTERN .................................................................................................................... 2-63
POWER PWB PATTERN .......................................................................................................................... 2-65
REGULATOR PWB PATTERN .................................................................................................................. 2-69
VOLTAGE CHATRS................................................................................... 2-71
WAVEFORMS ............................................................................................ 2-74
USING P.W. BOARD
P.W.B ASS'Y name
ANALOG SIGNAL P.W. BOARD
CONNECTOR P.W. BOARD
FRONT CONTROL P.W. BOARD
FRONT LED P.W. BOARD
POWER P.W. BOARD
REGULATOR P.W. BOARD
DIGITAL SIGNAL P.W. BOARD
RECEIVER P.W. BOARD
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
E C B
IC
BOTTOM VIEW
OUT
E
IN
IN E OUT
CHIP IC
N
1
2-2(No.YA298)
LT-37S60BU
SFL-1114A-U2
SFL-4112A-U2
SFL-7111A-U2
SFL-8133A-U2
SFL-9034A-U2
SFL-9134A-U2
SFL0D238A-U2
SFL0F204A-U2
FRONT VIEW
B C E
E C B
(G) (D) (S) E C B
FRONT VIEW
1 N
1 N
TOP VIEW
1
N
LT-37S60BU/P
LCA10557-71A (SFL-0D238A)
TOP VIEW
CHIP TR
C
B E
TOP VIEW
1
N