Page 1
SCHEMATIC DIAGRAMS
LCD FLAT TELEVISION
LT-17S2
LT-17S2
/S
LT-17S2/A
CD-ROM No. SML200409
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.YA033
2004/9
Page 2
Page 3
LT-17S2, LT17S2/S, LT-17S2
/A
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 .............................................................................................................................................. 2-25
AV JACK PWB CIRCUIT DIAGRAM ................................................................................................................................................... 2-27
FRONT CONTROL PWB CIRCUIT DIAGRAM ................................................................................................................................... 2-28
TUNER PWB CIRCUIT DIAGRAM ...................................................................................................................................................... 2-28
PATTERN DIAGRAMS ............................................................................................................................................................... 2-29
MAIN PWB PATTERN ......................................................................................................................................................................... 2-29
IR SENEOR PWB PATTERN .............................................................................................................................................................. 2-31
AV JACK PWB PATTERN ................................................................................................................................................................... 2-31
FRONT CONTROL PWB PATTERN ................................................................................................................................................... 2-31
TUNER PWB PATTERN ......................................................................................................................................................................2-31
USING P.W. BOARD
MAIN P.W. BOARD DA-5098800700 (PWB-0726-1)
IR SENSOR P.W. BOARD DA-5098800701 (PWB-0726-2)
AV JACK P.W. BOARD DA-5098800702 (PWB-0714-1)
FRONT CONTROL P.W. BOARD DA-5098800703 (PWB-0714-2)
TUNER P.W. BOARD DA-5098800704 (PWB-0174-3)
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 VI EW
1 N
TOP VIEW
ECB
1
ECB
1 N
TOP VIEW
CHIP TR
1
C
BE
N
N
1
N
N
(No. YA033) 2-1
Page 4
BLOCK DIAGRAM
3W+3W
P603
(Speaker)
I040
Audio amp
PWB
(Headphone)
Front Control
P604
P604P602
(TPA1517)
I034
I036
LCD Panel
P008P005
24bit
TP6760
Scaler
Port B(Main )
PWB
Inverter
P007 P003
THC63LVDM83A
P002
LVDS I/F
Port V(SUb)
Port A(Main)
PWB
IR Sensor
P601
Micro
Controller
(SYNCMOS)
PROM
2
E
I004
Main PWB
I038
(MSP3410G)
Audio Processor
&
MTS
TV
(Audio)
P001
PT17
Tuner PWB
AV, SV, CV Audio
PC Audio
I031
TV
(Video)
I016
AV
JACK
24bit
(SiI504)
I028
De-Interlace
FSW
Teletext
(SAA5264)
H,V
RGB
P006
P001
SV
CV
PWB
8bit
24bit
(SAA7118)
Video decoder
㩿㪧㪠㪌㪭㪊㪊㪇㪀
AV
No. YA0332-2
㫏㪊
I013
ADC
(AD9883A-140)
PJ01
VGA
12V
8V
5V
3.3V
2.5V
Power
Supply
P020
12V
AC
adapter
50/60Hz
110/220V
Page 5
DC IN
(12V)
Power save
Sheet2,6,8,9,10
MAIN PWB ASS'Y (1/11)
MAIN PWB CIRCUIT DIAGRAM (1/11)
CIRCUIT DIAGRAMS
No. YA033
2-3 2-4
No. YA033
Page 6
Sheet8
Sheet4
Sheet4
Sheet8
Sheet8
Sheet10,11
Sheet8
Sheet1,6,8,9,10
Sheet3,4,5,8
Sheet3,6,7,10
Sheet3
MPU
Sheet3
Sheet5
Sheet5
FRONT CONTROL PWB
P602
IR SENSOR PWB
P601
MAIN PWB ASS'Y (2/11)
MAIN PWB CIRCUIT DIAGRAM (2/11)
No. YA033
2-5 2-6
No. YA033
Page 7
Sheet2
Sheet2,4,5,8
Sheet8
Sheet8
Sheet2
Sheet8
Sheet8
Sheet2,6,7,10
Sheet2,6,7,10
Sheet2,4,5,8
Sheet8
A/D CONVERTER
MAIN PWB ASS'Y (3/11)
MAIN PWB CIRCUIT DIAGRAM (3/11)
No. YA033 2-7 2-8
No. YA033
Page 8
Sheet2
Sheet6
Sheet10
Sheet5
Sheet5,6
Sheet6
Sheet5
Sheet5
AV JACK PWB
P001
TUNER PWB
PT17
MAIN PWB ASS'Y (4/11)
MAIN PWB CIRCUIT DIAGRAM (4/11)
No. YA033
2-9 2-10
No. YA033
Page 9
MAIN PWB ASS'Y (5/11)
Sheet2
Sheet7,8
Sheet2,3,
4,8
Sheet6
Sheet6
Sheet6
Sheet2
Sheet2
Sheet4
TELETEXT
Sheet4
MAIN PWB CIRCUIT DIAGRAM (5/11)
No. YA033 2-11 2-12
No. YA033
Page 10
MAIN PWB ASS'Y (6/11)
Sheet1,2,8,9,10
Sheet5
Sheet4,5
Sheet4
Sheet4
Sheet2,3,4,5,
7,8,10
Sheet5
Sheet5
Sheet5
Sheet7,8
Sheet7,8
VIDEO DECODER
COMB FILTER
MAIN PWB CIRCUIT DIAGRAM (6/11)
No. YA033
2-13 2-14
No. YA033
Page 11
MAIN PWB ASS'Y (7/11)
Sheet2,3,6,10
Sheet8
Sheet8
Sheet8
Sheet8
Sheet8
Sheet6,8
Sheet2
Sheet6,8
DE-INTERLACE
MAIN PWB CIRCUIT DIAGRAM (7/11)
No. YA033 2-15 2-16
No. YA033
Page 12
Sheet2
Sheet2
Sheet2
Sheet2
Sheet6,7
Sheet3
Sheet3
Sheet3
Sheet7
Sheet7
Sheet7
Sheet9
Sheet7
PC
Sheet3
Sheet2
Sheet2,3,4,5
Sheet3
Sheet3
Sheet
6,7
Sheet7
MAIN
SCALER
Sheet9
MAIN PWB ASS'Y (8/11)
MAIN PWB CIRCUIT DIAGRAM (8/11)
No. YA033
2-17 2-18
No. YA033
Page 13
Sheet8
Sheet8
Sheet8
LVDS DECODER
Sheet8
LCD
PANEL
Sheet1,2,6,
8,10
MAIN PWB ASS'Y (9/11)
MAIN PWB CIRCUIT DIAGRAM (9/11)
No. YA033 2-19 2-20
No. YA033
Page 14
MAIN PWB ASS'Y (10/11)
Sheet4
Sheet4
Sheet1,2,6,8,9
Sheet2,3,6,7
Sheet2,11
Sheet11
Sheet4 Sheet4
MTS
MAIN PWB CIRCUIT DIAGRAM (10/11)
No. YA033
2-21 2-22
No. YA033
Page 15
MAIN PWB ASS'Y (11/11)
Sheet10
Sheet10
Sheet2,10
AUDIO AMP
FRONT CONTROL PWB
P604
MAIN PWB CIRCUIT DIAGRAM (11/11)
No. YA033 2-23 2-24
No. YA033
Page 16
IR SENSOR PWB ASS'Y
MAIN PWB (2/11)
P003
IR SENSOR PWB CIRCUIT DIAGRAM
No. YA033
2-25 2-26
No. YA033
Page 17
MAIN PWB (4/11)
P006
AV JACK PWB ASS'Y
FRONT CONTROL
PWB ASS'Y
TUNER PWB ASS'Y
MAIN PWB (4/11)
P001
MAIN PWB (2/11)
P002
SPEAKERS
MAIN PWB
(11/11) P005
AV JACK PWB/FRONT CONTROL PWB/TUNER PWB CIRCUIT DIAGRAMS
No. YA033 2-27 2-28
No. YA033
Page 18
TOP
()
MAIN PWB PATTERN
PATTERN DIAGRAMS
No. YA033
2-29 2-30
No. YA033
Page 19
IR SENSOR PWB PATTERN
AV JACK PWB PATTERN
FRONT CONTROL PWB PATTERN
TUNER PWB PATTERN
No. YA033 2-31
Page 20
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. YA033)
Printed in Japan
WPC
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