FSG/MTM/001 060511
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3.7 Check of Controller Board, SUC
All test points referred to below are shown in Fig. 3-8, page 45.
All voltages are measured relative to test point GND2.
SUC Block Diagram is shown in Fig. 3-9, page 46.
3.7.1 DC Voltages
Ref. on Fig. 3-8 DC Voltage Remarks
12V_CAM +12 V + 1/-0V Supply for Camera Board,
Elevation Motor (ATAC)
5V_CAM +5.3 V +0/-0.2 V Supply for Camera Board,
MDA Board (ATAC)
+3 +3.3 V ± 0.1 V
+5V +5.1 V +0.1/-0.2 V Derived from 5.3V on SUC
APEX_SUP +1.8 V ± 0.1 V
APEX_PLL +1.8 V ± 0.05 V
3.7.2 Adjustments
No adjustments.
3.7.3 Functional Test
SCANtest 6: Test 1 Scanner Information
Test 7, Complete Hardware Test
3.7.4 Markings
Note: SUC variant depends on scanner model.
COUGAR 25 SUCAdd
COUGAR 36 SUCAdd
CHAMELEON 25 SUCAdd
CHAMELEON 36 SUCAdd
CHAMELEON PREMIER 36 SUCDdd
CHROMA Tx 40 SUCBdd
CRYSTAL Tx 40 SUCCdd
MAGNUM XL 54 SUCHdd
COUGAR Tx 36 SUCBdd
CHAMELEON Tx 36 SUCCdd
PREMIER Tx 36 SUCGdd
where dd = board revision number.
3.7.5 Switch Settings (Download Control Switches)
The download program reads the Download Control Switches, SW1 and SW2, on the SUC-
Board to check if the actual firmware and the SUC hardware are compatible.
The Download Control Switches are factory set, and the setting must not be changed.
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