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9
8
7
6
5
4
9
8
7
6
5
4
3
2
1




10
-
PC_SCL




5V
5V




14V
14V




GND
GND
GND
GND
D SUB_V




PC_AL
PC_AL
PC_AL




PC_AR
PC_AR
PC_AR
D SUB_H




SW_Inverter
PC_SDA
GND -
IDENT_PC -




LTP1745/LTP1745U/LTP2045
15 14 13 12 11 10 9
DC_5V -




8
9 Wiring Diagram




GND
GND




7
GND




CN909
GND




6
CN908
GND




CN100
5V+PANEL




5
GND




4
GND 5V+PANEL




3
PC_Blue 5V+PANEL




2
PC_Green 5V+PANEL




1
PC_Red OUT19
GND
OUT18
DHS
OUT17
DVS




3
VIdeo-CVBS OUT16
GND




2
Video-CVBS OUT15
DEN




1
GND




CN900
OUT14
GND
GND
DCK
OUT13
Audio-L GND
OUT12




6 5
Audio-L R_OUT(7)
OUT11




4
GND R_OUT(6)
OUT10




3
Audio-R R_OUT(5)




U1913
OUT9




2
Audio-R
R_OUT(4)
OUT8




1
GND
GND GND
OUT7 R_OUT(3)
OUT6 R_OUT(2)
-
GND




6 5
GND R_OUT(1)
CN702 (LTP2045 ONLY)




OUT5




4
GND R_OUT(0)
CN700 (LTP1745 ONLY)




OUT4




3
GND GND
CN903

OUT3




2
S_Video_Y
OUT2 G_OUT(7)




1
S_Video_C
G_OUT(6)
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9




OUT1
8




OUT0 G_OUT(5)
7




GND G_OUT(4)


9
Comp-Y
6




- GND
8
Comp-Cb
5




7 - G_OUT(3)
GND
4




- G_OUT(2)
Comp-Cr
3




5V G_OUT(1)
6 5



GND
2




5V G_OUT(0)
4




Comp-L
CN901
1




5V GND
3




GND B_OUT(7)
2




Comp-R B_OUT(6)
1




GND B_OUT(5)
B_OUT(4)
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9




GND
GND
8




B_OUT(3)
5 4




GND
7




B_OUT(2)
3




OUT-L
6




B_OUT(1)
CN907




2




-
5




CN600




B_OUT(0)
1




OUT-L
4




GND
9
8
7
6
5
4
3
2
1




11



14
13
12
10
3




GND
2




-
-


IR
1




-
4
3.3V




GND
GND
GND
GND


HP-L




GND
HP-R




KEY 2
KEY 1




3




GND
LED-RED
LED-GRN




IDENT_HP




2




OUT-R
CN601




1




OUT-R
9-1
9 Schematic Diagrams
9 Schematic Diagrams

Memo




9-2 LTP1745/LTP1745U/LTP2045