BenQ V37X, Product Service Manual, Page: 38 / 192

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3.7 Audio monitor / Earphone output
3.7.1 Audio monitor output Signal :
(1) Level 500mVrms
±10% @ Input 500mVrms
(2) Impedance < 1k
Ω
(3) 3.5mm phone plug is used for stereo audio signal output.
3.7.2 Earphone output :
(1) Power L/R Max. <50mW
(2) Impedance 32 Ω
(3) 3.5mm phone plug is used for stereo audio signal output.
3.7.3 Output Source
The audio from the displayed program (TV or any AVs) is permanently connected to a stereo jack with
Left & Right outputs, for connecting an external amplifier. The output level is either fixed or variable
according to the volume bargraph position. Audio monitor output is always the same signal as screen
output.
3.8 HDMI /DVISignal
3.8.1 Connector Pin Definition
3.8.2 Signal Level :
Sink Operating DC Characteristics
Item Value
Input Differential Voltage Level, Vidiff 150
≤
Vidiff
≤
1200 mVolts