BenQ SX930 Service Manual page 24

PIN
1
2
3
4
5
6
7
8
Lan LED information for A-Top :
LED define as following:
Green => Link LED . Solid on , Network connection is normally.
Yellow => Operation LED
Flash, 4 sec on/off, MCU is working normally.
Flash 0.5 sec on/off, FW Download mode.
1.1.12 Screen control output (3.5mm jack )
(2) Signal Level:
PIN Signal
2 DC
3 Ring
1 GND
(2) Overload Protection:
- Reversible Fuse.
Signal
I hode
I trip
1.1.13 Microphone
Pin
33/35
32
34
1.2 Speaker
Signal
TD+
TD-
RD+
Common Mode Termination
Common Mode Termination
RD-
Common Mode Termination
Common Mode Termination
Parameter
Amplitude
Current
Parameter
Pin Define
GND
Mic_Hot_in
MIC_DET
24
Min Type Max
12 V
500 mA
Min Type Max
0.5 A
1.0 A