Figure 130 Factory Connections On The Power Supply And Audio Mixer Board (Md-1236) For Tx3-Touch-S22 And Tx3-Touch-F22; Figure 131 Factory Connections On The Power Button - Mircom TX3 Series Installation Manual

4.3.1.2 Factory Wiring for TX3-TOUCH-S22 and TX3-TOUCH-F22 with MD-1236
Red
Black
SW-207: Button
White Green
WX-081: CN1 on PC board
WX-070: Ground
wire to telephone
access controller
WX-070:
Ground wire to
chassis ground
WR-21160 and
WR-21162: Power
128 TX3 Touch Screen Installation Manual
WX-079: CN31 on PC board
SW1: all switches off
MD-1236
TS11
P3
SW3 on the LEFT
SW3
TS9
TS12
P2
+ −
Red Black
Red Black
WX-080:
CN2 on PC board
terminals
Figure 130. Factory connections on the power supply and audio
mixer board (MD-1236) for TX3-TOUCH-S22 and
TX3-TOUCH-F22
TS11 on Button (bottom view)
MD-1236
green
Notch
white
black (−)
red (+)
4 3 2 1
Figure 131. Factory connections on the power button
P1
TS1
TS4A
TS4B
TS10A
TS10B
WX-109: TS2 on telephone
access controller (not
polarity sensitive)
red (+)
1
white green
3 4
black (−)
2
Touch Screen Factory Wiring
WX-110:
TS4 (bottom) on telephone
−
Black
+
access controller
Red
− WR-12223 and WR-12224:
Orange
+
Yellow
Left Speaker
−
WR-12223 and WR-12224:
Orange
+
Yellow
Right Speaker
−
Black
WR-21160 and WR-21162:
+
Red
Power (CN6)
on PC board
WC-25019: Power on
−
Black
+
22 inch display
Red
Button (side view)
Notch