Mircom TX3 Series - Figure 141 Factory Connections on the MD-1105 Power Supply and Audio Mixer Board for TX3-TOUCH-S22 and TX3-TOUCH-F22; Figure 142 Factory Connections on the Power Button for MD-1105

Touch Screen Factory Wiring
TX3 Touch Screen Installation Manual 135
4.3.2.2 Factory Wiring for TX3-TOUCH-S22 and TX3-TOUCH-F22 with MD-1105
Figure 141. Factory connections on the MD-1105 power supply
and audio mixer board for TX3-TOUCH-S22 and
TX3-TOUCH-F22
Figure 142. Factory connections on the power button for MD-1105
P5 P1
TS1
TS2
TS3
TS4
TS8
P4
TS5
TS6
+
TS7
SW3 on the LEFT
SW3
WX-079: CN31 on PC board
WX-081: CN1 on PC board
WX-070:
Ground wire to
chassis ground
WX-070: Ground
wire to telephone
access controller
WX-080:
CN2 on PC
board
MD-1117: Power on
22 inch display
WR-21160 and
WR-21162: Power
terminals
+−
Red Black
WX-109: TS2 on telephone
access controller
(not polarity sensitive)
Red Black
+
WR-21160 and WR-21162:
Power (CN6)
on PC board
WR-12223 and WR-12224:
Left Speaker
WR-12223 and WR-12224:
Right Speaker
+
+
WX-110:
TS4 on telephone
access controller
+
−
Red
Black
Red
Black
Yellow
Orange
Yellow
Orange
Red
Black
SW-207: Button
Black
Red
White
Green
MD-1105
−
−
−
−
1
TS7 on
MD-1105
2
3
4
Button (bottom view)
Notch
Button (side view)
black (−)
red (+)
green
white
Notch
black (−)
4
green
2
red (+)
3
white
1