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5-2. Adjustment of Secondary Power Supply Voltage
(5) Connect the digital voltmeter between test terminals on the CN-1148 board and confirm that the
voltage value meets the specification shown in the table below.
If the specification does not meet, adjust the voltage by the adjustment potentiometer of the power
unit B.
(6) Turn ON the power switches A and B of the power units A and B.
(7) Confirm that the indicators of the power units A and B light. If an indicator of both does not light, re-
carry out from the step (1) of "procedures for power unit B".
Adjustment driver
RE-112 board
RV3
+3 V
RV1
+5 V
RV2
+12 V
D9
Voltage
Specifications
+5.10 ± 0.02 V
+5 V
+3.10 ± 0.02 V
+3 V
+12.24 ± 0.02 V
+12 V
5-16
CN4
CN2
CN-1148 board (A side)
Power supply unit
BKDS-7011/7021/7022
Test connector
CN-1148 board
TP1 (+5 V) → E1 (GND)
CN-1148 board
TP3 (+3 V) → E1 (GND)
CN-1148 board
TP2 (+12 V) → E1 (GND)
CN1
A
Slide knobs (Left/Right)
Adjustment potentiometer
RE-112 board
1RV1
RE-112 baord
1RV3
RE-112 board
1RV2
CN3
DVS-7000AE IM
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