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63 69 149 D3561
73
D3561
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076.01.07
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02 02.2017
6 Overview of modules and boards
Dentsply Sirona
6.3 Dentist element
Service Manual Sinius / Sinius CS / Sinius TS
Function of the board
● Control of a 4.3" TFT display
● Triggering the display backlight
● Control of the user interface functions
● Keyboard evaluation
● Touch evaluation
● Cursor and function LED control
● CAN for treatment center control
● S-COM for PC control, software download
● Power supply 5V, 3.3V, 1.8V for operation of the user interface
● Forwarding the ON/OFF signal from the HAP board to the NAJm
board
● Keyboard click
● Control of the operation indicator derived directly from the operating
voltage.
V807
Keyboard
(yellow)
Lights up when key presses or touch screen key presses
have been detected.
Software-controlled.
V604
LED 1/S_COM
(yellow)
ON: HAP/HSA data connection OK
Flashing: Connection being established or error (cable
connection present)
OFF: No data connection present (cable not connected)
V605
LED 2/CAN
(yellow)
ON: CAN connection OK.
OFF: No CAN connection present.
V606
LED 3/NAND_NOR
(yellow)
Flickers during active memory access
(write and read access).
V700
LED 4/SD
(yellow)
Lights up when a readable SD card or USB stick has been
detected Flashes 1x: SD card cannot be read (unknown
interface).
Connector
X1
> L432 > X1 NAJm
Components on the board
IMPORTANT
In the event of a fault during the warranty period, please replace the
complete user interface.
Exception: During the warranty period the customer damaged the
membrane keypad and wants it replaced. This is not a warranty case.
You can replace just the front plate here.