Mircom TX3-TOUCH-F15-B - Factory Wiring for Models Not Ending in -C or -D; Figure 122 MD-1236; Figure 123 MD-1105

Touch Screen Factory Wiring
TX3 Touch Screen Installation Manual 123
4.3 Factory Wiring for Models Not Ending in -C or -D
Factory wiring is different depending on which model of the power supply and
audio mixer board is in the Touch Screen unit.
To tell the difference between models of power supply and audio
mixer boards
On MD-1236:
• The 4-terminal button connector is labelled TS11 and is on the left
side.
• There is a yellow label on the board that says MD-1236.
On MD-1105:
• The 4-terminal button connector is labelled TS7 and is on the top.
• There is a yellow label on the board that says MD-1105.
Figure 122. MD-1236
Figure 123. MD-1105
• If you have MD-1236, refer to section 4.3.1 on page 124.
• If you have MD-1105, refer to section 4.3.2 on page 131.
On MD-1236 the button
connector is on the left
MD-1236
On MD-1105 the button
connector is on the top
MD-1105