HP Dv4 1540us Service Guide - Page 181

HDMI, Consumer electronics control CEC

Page 181 highlights

HDMI Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Signal Transition minimized differential signal (TDMS) data 2+ Transition minimized differential signal (TDMS) data 2 shield Transition minimized differential signal (TDMS) data 2Transition minimized differential signal (TDMS) data 1+ Transition minimized differential signal (TDMS) data 1 shield Transition minimized differential signal (TDMS) data 1Transition minimized differential signal (TDMS) data 0+ Transition minimized differential signal (TDMS) data 0 shield Transition minimized differential signal (TDMS) data 0Transition minimized differential signal (TDMS) Clock + Transition minimized differential signal (TDMS) data clock shield Transition minimized differential signal (TDMS) data clockConsumer electronics control (CEC) No connect Display data channel (DDC) clock Display data channel (DDC) data Ground +5V power Hot plug detect HDMI 173

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HDMI
Pin
Signal
1
Transition minimized differential signal (TDMS) data 2+
2
Transition minimized differential signal (TDMS) data 2 shield
3
Transition minimized differential signal (TDMS) data 2-
4
Transition minimized differential signal (TDMS) data 1+
5
Transition minimized differential signal (TDMS) data 1 shield
6
Transition minimized differential signal (TDMS) data 1-
7
Transition minimized differential signal (TDMS) data 0+
8
Transition minimized differential signal (TDMS) data 0 shield
9
Transition minimized differential signal (TDMS) data 0-
10
Transition minimized differential signal (TDMS) Clock +
11
Transition minimized differential signal (TDMS) data clock shield
12
Transition minimized differential signal (TDMS) data clock-
13
Consumer electronics control (CEC)
14
No connect
15
Display data channel (DDC) clock
16
Display data channel (DDC) data
17
Ground
18
+5V power
19
Hot plug detect
HDMI
173