Factory Wiring For Models Ending In -C; Figure 111 Factory Connections On The Audio Mixer Board For Tx3-Touch-S15-C And; Figure 112 Factory Connections On The Power Button - Mircom TX3 Series Installation Manual

4.2

Factory Wiring for Models Ending in -C

In these diagrams, MD refers to the Mircom part numbers of the circuit boards,
and WX and WR refer to the Mircom part numbers of the cables.
4.2.1 Factory Wiring for TX3-TOUCH-S15-C and TX3-TOUCH-F15-C
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
TX3 Touch Screen Installation Manual
WX-079: CN31 on PC board
SW1: all switches off
MD-1236
TS11
P3
SW3 on the LEFT
TS9
P2
+ −
Red Black
WR-21160 and
WX-080:
WR-21162: Power
CN2 on PC board
terminals
Figure 111. Factory connections on the audio mixer board for
TX3-TOUCH-S15-C and TX3-TOUCH-F15-C
TS11 on
MD-1236
green
Notch
white
black (−)
red (+)
4 3 2 1
Figure 112. Factory connections on the power button
P1
TS1
TS4B
TS10A
TS12
WX-109: TS2 on telephone
access controller (not
Red Black
polarity sensitive)
Button (bottom view)
red (+)
1
white green
3 4
black (−)
2
Touch Screen Factory Wiring
WX-110:
TS4 (top) on telephone
−
Black
access controller
+
Red
TS4A
− WR-12223 and WR-12224:
Orange
+
Yellow
Left Speaker
− WR-12223 and WR-12224:
Orange
+
Yellow
Right Speaker
WR-21160 and WR-21162:
−
Black
+
Red
Power (CN6)
on PC board
Button (side view)
Notch
117