32″&42″&50″LCD TV Best Buy LC-32LB261U- LC-42LB261U- LC-50LB261U
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3. Input/output Specification
3.1 RGB Signal Input
15 - Pin Color Display Signal Cable
1 Red Video 9 VGA 5V
2 Green Video 10 Sync Ground
3 Blue Video 11 Uart RX
4 Uart TX 12 Serial Data for DDC
5 Ground 13 H-Sync.
6 Red Ground 14 V-Sync.
7 Green Ground 15 Serial Clock for DDC
8 Blue Ground
3.2 HDMI Digital connector pin assignments
PIN Signal Assignment PIN Signal Assignment
1 TMDS Data2+ 2 TMDS Data2 Shield
3 TMDS Data2- 4 TMDS Data1+
5 TMDS Data1 Shield 6 TMDS Data1-
7 TMDS Data0+ 8 TMDS Data0 Shield
9 TMDS Data0- 10 TMDS Clock+
11 TMDS Clock Shield 12 TMDS Clock-
13 CEC 14 NC
15 SCL 16 SDA
17 DDC/CEC Ground 18 +5V Power
19 Hot Plug Detect
3.3 USB
PIN Signal Assignment PIN Signal Assignment
1 VCC 2 Data-
3 Data+ 4 GND
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