Laundrylux CROSSOVER 2.0 Series, Training Manual

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Control Board (A1)
Fig 2.6 Control Board (A1)
The CPU control board (A1) is mounted directly behind the display panel. It has: seven switches
activated by the buttons on the display panel; a CPU reset switch on the back; four 7-segment digits;
and an audio chime. Crossover 2 also have a real time clock (RTC) chip on the CPU PC board. The
CPU has a communication port for connection to an optional network module. All register parameters
and machine settings are stored in on-board, non-volatile memory.
The A1 board provides connectivity to the service switch (S2), the optional external price discount
switch (S1), Coin1/Coin2 (pulse) and serial connections, input from the level sensor and power from
and two-way communication with the power board/Inverter (U1). All connectors have a unique pin
count or color to prevent misconnection. The wiring diagram maps the connectors 1-1 with the
physical board layout when looking at the front of the board.
Connections (right-to-left). Connections not required are marked “optional”
CN1 : Power Board/Inverter (U1) and Level Sensor (B1)
CN2 : COIN1 (Default = 0.25) Connector body color is RED, optional.
CN8 : COIN2 (Default 1.00), optional.
CN3 : Service Switch (S2)
CN5 : External Discount promotion, optional. (S1)
CN7 : Network module Crossover 2 only, optional.
CN4 : Serial connection for payment system, optional.