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


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No. YA035
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
TRANSISTOR
BOTTOM VIEW
FRONT VIEW
TOP VIEW
CHIP TR
IC
BOTTOM VIEW
FRONT VIEW
TOP VIEW
CHIP IC
TOP VIEW
1
N
N
1
OUT
E
IN
IN
OUT
E
1
N
N
1
N
N
N
1
N
E
C
B
EC B
C
BE
BC E
(G)(D)(S)
EC B
EC B
SEMICONDUCTOR SHAPES
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)
LT-17X475
STANDARD CIRCUIT DIAGRAMS
2-1


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No. YA035
12V
VGA
LV
DSI/F
(DS90CF383)
MCU
(W78E65)
E
2
PROM
Power Supply
P001
P020
P008
P005
P006
LCD
P
ANEL
TUNER
PWB
P012
MTS
&Audio
Processor
(MSP3440G)
Audio
amp
(TP
A1517)
V
-Chip&C.C. (Z86129)
De-Interlace
(SiI504)
(PI5V330)
PJ01
P007
P003
IR
SENSOR
PWB
P601
12V
5V
3.3V 2.5V 1.8V
11
0/220V
50/60Hz
AC
Adapter
24bit
24bit
AV
CV
Audio
A
V/SV
Audio
PC
Audio
P604
FRONT
CONTROL
PWB
P604
P602
P603
(Speaker)
(Headphone)
TV (V
ideo)
TV (Audio)
INVER
TER
P002
P020
AV
JACK PWB
CV SV AV
V
ideo
decoder
(SAA71
18)
ADC
(AD9883A-1
10)
SV
CV
(PI5V330)
Sync
Scaler (TP6760)
Port
B
Port
A
P015
P016
P017
Audio
Out
MAIN
PWB
Y/C
Sepa.
(TC90A65F)
De-
Macrovision
ADC
(AD9883A-1
10)
8bit
Port
V
BLOCK DIAGRAM
2-2


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No. YA035
2-3
MAIN PWB CIRCUIT DIAGRAM (1/15)
CIRCUIT DIAGRAMS


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No. YA035
2-4
MAIN PWB ASS'Y (1/15)
Power save
Sheet 2,7,11,12,13