BenQ SE2241 Product Service Manual page 12

Earphone output
Headphone impedance = 32 ohm
Output level 150mV
4. Output Source
The audio from the displayed program (TV or any AVs) is permanently Left & Right outputs, for
connecting an external amplifier. The output level is either fixed or variable according to the volume
same signal as screen output.
5. HDMI
Connector Pin Definition:
HDMI: 19 pins HDMI connector is designed to match with HDMI digital signal cable, the pin
assignment is as the following:
Pin 19
Pin 18
Pin Signal Assignment
1
2
3
4
5
6
7
8
9
10 TMDS Clock+
* 19 pins HDMI female
TMDS RX2+
TMDS Ground
TMDS RX2-
TMDS RX1+
TMDS Ground
TMDS RX1-
TMDS RX0+
TMDS Ground
TMDS RX0-
Pin 1
Pin 2
Pin Signal Assignment
11 TMDS Ground
12 TMDS Clock-
13 CEC
14 Floating
15 DDC Clock
16 DDC Data
17 Ground
18 +5V Power
19 Hot Plug Detect
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