18
3. Input/Output Specification
3.1 Sinal Connectors
VGA
Pin No.
Description
Pin No.
Description
1
Red
9
+5V (Supply From PC)
2
Green
10
Sync GND
3
Blue
11
GND
4
GND
12
Bi-Directional Data(SDA)
5
Self Test
13
H. Sync
6
Red Ground
14
V. Sync
7
Green Ground
15
Data Clock(SCL)
8
Blue Ground
HDMI
Pin No.
Description
Pin No.
Description
1
TMDS Data2+
11
TMDS Clock Shield
2
TMDS Data2 shield
12
TMDS Clock-
3 TDMS
Data2-
13 CEC
4
TMDS Data1+
14
Reserved (N.C. on device)
5 TMDS
Data1
shield
15 SCL
6 TMDS
Data1-
16 SDA
7
TMDS Data0+
17
DDC/CEC Ground
8
TMDS Data0 shield
18
+5V Power
9
TMDS Data0-
19
Hot Plug Detect
10 TMDS
Clock+
Full Scart
Pin No.
Description
Pin No.
Description
1 Audio
Output
Right
12 N.C.
2
Audio Input Right
13
GND(Red)
3 Audio
Output
Left
14 GND(Blanking)
4 GND(Audio)
15 Red
Input
5
GND(Blue)
16
RGB Switching Control
6
Audio Input Left
17
GND(Video Input & Output)
7 Blue
Input
18 GND(RGB Switching Control)
8
Switch Signal Input (Fast Blanking)
19
Video Output(Composite)
9 GND(Green)
20 Video
Input(Composite)
10 N.C.
21
Common Ground
11 Green
Input
Summary of Contents for LT42A1
Page 31: ...31 6 PCB Layout 6 1 Main Board 715G3431 1 ...
Page 32: ...32 ...
Page 33: ...33 6 2 Power Board 715G3351 1 ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 715G3358 2 ...
Page 37: ...37 6 3 Key Board 715G3293K01001004S 6 4 IR Board 715G3478R01002004M ...
Page 39: ...39 8 Block Diagram ...
Page 63: ...63 10 Exploded View ...