Nak Board - User Interface To Dentist Element Baseboard And Nab Board Led Board - Sirona TENEO Service Manual

2.4.5

NAK board - User interface to dentist element baseboard and NAB board LED board

Board
NAK User interface to dentist
element baseboard
Function of the NAK board
Control of a 7" TFT display
Control of the user interface functions
Touch evaluation
CAN for BHE control
S-CAN for comfort functions
Communication with NAB via serial interface (keyboard/indicator LEDs)
Power supply 5 V, 3.3 V for operation of the user interface
Forwarding of the ON/OFF signal from the NAB PCB to the NAJ PCB
61 94 448 D 3509
D 3509.076.01.01.02 07.2008
NAK
Components on the board
LED 3V3 - (Green)
LED 36 V - (Green)
LED 5 V - (Green)
LED BackI - (Green)
LED Error - (Red)
LED Keyb - (Orange) Lights up during activation of the ext. Keyboard
LED Reset - (Red)
LED Run - (Green)
X1 > L246 > X1 > NAJ
X11 > NAB
X14 > Touch connection
X21 > Display connection
2.4 ... in the dentist element
NAB
Operating voltage
Operating voltage
Operating voltage
No function at present
Lights up when there's an error on the PCB
Lights up briefly after the unit is switched on
Flashes during normal operation
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