JVC LT-26WX84 Service Manual page 76

CONTENTS
SEMICONDUCTOR SHAPES ......................................................................2-2
BLOCK DIAGRAM ........................................................................................2-3
CIRCUIT DIAGRAMS ....................................................................................2-5
RECEIVER PWB CIRCUIT DIAGRAM ........................................................................................................ 2-5
VIDEO PWB CIRCUIT DIAGRAM .............................................................................................................. 2-11
POWER PWB CIRCUIT DIAGRAM .......................................................................................................... 2-15
REGURATOR PWB CIRCUIT DIAGRAM .................................................................................................. 2-19
FRONT SENSOR PWB CIRCUIT DIAGRAM ............................................................................................ 2-21
FRONT CONTROL PWB CIRCUIT DIAGRAM .......................................................................................... 2-23
PATTERN DIAGRAMS .............................................................................. 2-25
RECEIVER PWB PATTERN ...................................................................................................................... 2-25
VIDEO PWB PATTERN ............................................................................................................................ 2-27
POWER PWB PATTERN .......................................................................................................................... 2-29
REGURATOR PWB PATTERN .................................................................................................................. 2-33
FRONT SENSOR PWB PATTERN ............................................................................................................ 2-34
FRONT CONTROL PWB PATTERN ......................................................................................................... 2-34
VOLTAGE CHARTS .................................................................................. 2-35
WAVE FORMS ........................................................................................... 2-36
USING P.W. BOARD
PWB ASS'Y name
RECEIVER P.W. BOARD
VIDEO P.W. BOARD
POWER P.W. BOARD
REGURATOR P.W. BOARD
FRONT SENSOR P.W. BOARD
FRONT CONTROL P.W. BOARD
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
E C B
IC
BOTTOM VIEW
OUT
E
IN
IN
CHIP IC
N
N
N
1
N
2-2
LCA90182-01B
LCA90152-03C
LCA90149-03F
LCA90150-03D
LCA90155-03B
LCA90154-03D
FRONT VIEW
B C E
E C B
( G ) ( D ) ( S )
FRONT VIEW
1 N
E OUT
TOP VIEW
1
N
PWB ASS'Y No.
SSB-0J086A
SSB-1086A
SSB-9086A
SSB-9186A
SSB-0L286A
SSB-0L386A
TOP VIEW
CHIP TR
E C B
TOP VIEW
1
1 N
No.YA089
C
B E
N