Lenovo Y27g RE, Service Manual

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12
4. Input/Output Specification
4.1 Input Signal Connector
HDMI pins definition:
Pin Number Contents Pin Number Contents
1 TMDS Data2+ 11 TMDS Clock Shield
2 TMDS Data2 Shield 12 TMDS Clock–
3 TMDS 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 +5 V Power
9 TMDS Data0– 19 Hot Plug Detect
10 TMDS Clock+
DP pins definition:
Pin Number Contents Pin Number Contents
1 ML_LANE3_N 11 GND
2 GND 12 ML_LANE0_P
3 ML_LANE3_P 13 GND
4 ML_LANE2_N 14 GND
5 GND 15 AUX_CH_P
6 ML_LANE2_P 16 GND
7 ML_LANE1_N 17 AUX_CH_N
8 GND 18 HPD
9 ML_LANE1_P 19 RETURN(GND)
10 ML_LANE0_N 20 DP_PWR(3.3V, 500mA)