JVC LT-17AX5 Service Manual page 26

LT-17AX5, LT-17AX5
LT-23AX5, LT-23AX5
STANDARD CIRCUIT DIAGRAMS
CONTENTS
USING P.W. BOARD......................................................................................2-1
SEMICONDUCTOR SHAPES ......................................................................2-1
BLOCK DIAGRAM ........................................................................................2-2
CIRCUIT DIAGRAMS ....................................................................................2-3
MAIN PWB CIRCUIT DIAGRAM ................................................................................................................ 2-3
IR SENSOR PWB CIRCUIT DIAGRAM ...................................................................................................... 2-9
AV JACK PWB CIRCUIT DIAGRAM ......................................................................................................... 2-25
FRONT CONTROL PWB CIRCUIT DIAGRAM .......................................................................................... 2-25
TUNER PWB CIRCUIT DIAGRAM ............................................................................................................ 2-25
PATTERN DIAGRAMS .............................................................................. 2-27
MAIN PWB PATTERN .............................................................................................................................. 2-27
IR SENSOR PWB PATTERN .................................................................................................................... 2-27
AV JACK PWB PATTERN ........................................................................................................................ 2-29
FRONT CONTROL PWB PATTERN ......................................................................................................... 2-29
TUNER PWB PATTERN ............................................................................................................................ 2-29
USING P.W. BOARD
P.W.B ASS'Y
MAIN P.W.BOARD
IR SENSOR P.W.BOARD
AV JACK P.W.BOARD
FRONT CONTROL P.W.BOARD
TUNER P.W.BOARD
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
E C B
IC
BOTTOM VIEW
OUT
E
IN
CHIP IC
N
N
N
1
N
/S
/S
LT-17AX5, LT-17AX5/S, LT-17AX5/A LT-23AX5, LT-23AX5/S, LT-23AX5/A
DA-5098801023 (PWB-0915-PARTA-02)
DA-5098801024 (PWB-0915-PARTB-02)
DA-5098801025 (PWB-0916-PARTA-02)
DA-5098801031 (PWB-0916-PARTB-02)
DA-5098801026 (PWB-0916-PARTC-02)
FRONT VIEW
B C E
( G ) ( D ) ( S )
FRONT VIEW
1
IN E OUT
TOP VIEW
, LT-17AX5
, LT-23AX5
DA-5098801036 (PWB-0915-PARTA-02)
DA-5098801037 (PWB-0915-PARTB-02)
DA-5098801038 (PWB-0916-PARTA-02)
DA-5098801039 (PWB-0916-PARTB-02)
DA-5098801040 (PWB-0916-PARTC-02)
E C B
E C B
1 N
N
1
N
/A
/A
TOP VIEW
CHIP TR
C
B E
TOP VIEW
1
N
(No.YA351)2-1