Samsung LA22N21B Service Manual page 6

2 Product Specifications 2 Product Specifications
2-2 Pin Assignments
2-2-1 DVI-I (Analog & Digital)
Ref) DVI-D : Digital only
D-SUB : Analog only
1 2 3 4 5
9 10 11 12 13
17 18 19 20 21
DVI-I Receptacle Connector Front View
Pin
Signal Assignment
No.
1
RX2-
2
RX2+
3
GND
4
NC
5
NC
6
DDC Clock (SCL)
7 DDC Data (SDA)
8
Analog Vertical Sync.
9 RX1-
10
RX1+
2-2
6 7 8
C1 C2
14 15 16
C3 C4
22 23 24
Pin
Signal Assignment
No.
11
12
13
14
15
16
17
18
19
20
GND
NC
NC
DDC Input Power(+5V)
IDENT_PC
5V
RX0-
RX0+
GND
NC
Pin
Signal Assignment
No.
21 NC
22 GND
23 RXC+
24 RXC-
C1 Analog Red
Analog Green
C2
C3 Analog Blue
Analog Horizontal Sync.
C4
LA22N21B