
SCHEMATIC DIAGRAMS
LCD FLAT TELEVISION
LT-17X475
CD-ROM No. SML200409
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.YA035
2004/9

LT-17X475
STANDARD CIRCUIT DIAGRAMS
CONTENTS
USING P.W. BOARD ..................................................................................................................................................................... 2-1
SEMICONDUCTOR ........................................................................................................................................................................ 2-1
BLOCK DIAGRAM ......................................................................................................................................................................... 2-2
CIRCUIT DIAGRAMS ................................................................................................................................................................... 2-3
MAIN PWB CIRCUIT DIAGRAM ........................................................................................................................................................... 2-3
IR SENSOR PWB CIRCUIT DIAGRAM .............................................................................................................................................. 2-33
AV JACK PWB CIRCUIT DIAGRAM ................................................................................................................................................... 2-35
FRONT CONTROL PWB CIRCUIT DIAGRAM .................................................................................................................................. 2-35
TUNER PWB CIRCUIT DIAGRAM .....................................................................................................................................................2-35
PATTERN DIAGRAMS ............................................................................................................................................................... 2-37
MAIN PWB PATTERN ......................................................................................................................................................................... 2-37
IR SENEOR PWB PATTERN .............................................................................................................................................................. 2-39
AV JACK PWB PATTERN ................................................................................................................................................................... 2-39
FRONT CONTROL PWB PATTERN .................................................................................................................................................. 2-39
TUNER PWB PATTERN .....................................................................................................................................................................2-39
USING P.W. BOARD
MAIN P.W. BOARD DA-5097631900 (PWB-0692-1)
IR SENSOR P.W. BOARD DA-5097631900 (PWB-0692-2)
AV JACK P.W. BOARD DA-5098800682 (PWB-0693-1)
FRONT CONTROL P.W. BOARD DA-5098800683 (PWB-0693-2)
TUNER P.W. BOARD DA-5098800684 (PWB-0693-3)
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E
C
B
ECB
(G)(D)(S )
IC
B OT TO M V I EW FR O NT V I EW T OP V I EW
OUT
E
IN
IN OUTE
CHIP IC
N
N
BCE
FRONT VIEW
1 N
TOP VIEW
ECB
1
ECB
1 N
TOP VIEW
CHIP TR
1
C
BE
N
N
1
N
N
(No. YA035) 2-1

MAIN PWB CIRCUIT DIAGRAM (4/15)
A/D CONVERTER
Sheet 12
Sheet 12
Sheet 12
Sheet 2,3,4,6,7,8,9,10,13
Sheet 11
Sheet 2,3,4,6,7,8,9,10,13
Sheet 11
Sheet 2
Sheet 11
No. YA035
2-9 2-10
MAIN PWB ASS'Y (4/15)
No. YA035

NOTE:
The circuit block in the bold line is included in the MAIN PWB circuit block.
The service parts of the MAIN PWB is available including this circuit block.
Sheet 2,3,4,7,8,9,10,13
Sheet 2,3,4,7,8,9,10,13
Sheet 5,9
Sheet 5,9
Sheet 5,9
Sheet 11
Sheet 9
Sheet 9
Sheet 5,9
Sheet 5,9
MAIN PWB ASS'Y (6/15)
A/D CONVERTER
Sheet 11
Sheet 11
Sheet 11
Sheet 11
Sheet 15
Sheet 11
MAIN PWB CIRCUIT DIAGRAM (6/15)
No. YA035
2-13 2-14
No. YA035

NOTE:
The circuit block in the bold line is included in the MAIN PWB circuit block.
The service parts of the MAIN PWB is available including this circuit block.
Sheet 9
Sheet 9
Sheet 2,8
MAIN PWB ASS'Y (7/15)
Y/C SEP.
Sheet 2,3,4,6,7,8,9,10,12,13
Sheet 2,3,4,6,7,8,9,10,12,13
Sheet 8
MAIN PWB CIRCUIT DIAGRAM (7/15)
No. YA035 2-15 2-16
No. YA035

MAIN PWB CIRCUIT DIAGRAM (8/15)
Sheet 5
Sheet 5
Sheet 2,7
Sheet 9
Sheet 9
Sheet 9
Sheet 9
Sheet 2,3,4,6,7,9,10,12,13
Sheet 2,3,4,6,7,9,10,12,13
Sheet 9
Sheet 7
V-Chip, CC
MAIN PWB ASS'Y (8/15)
No. YA035
2-17 2-18
No. YA035

IR SENSOR PWB PATTERN
AV JACK PWB PATTERN
FRONT CONTROL PWB PATTERN
TUNER PWB PATTERN
No. YA035 2-39

Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan
(No. YA035)
Printed in Japan
WPC