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PRESYS
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Instruments
Alarm Board
Code
01.05.0052-20
Alarm Board
01.01.0033-21
Optical coupler 2502
01.04.0001-21
Diode 1N4002
01.03.0039-21
Polyester Capacitor 0.1 µF x 250 V
01.02.0114-21
Resistor 270R 5%
01.02.0072-21
Resistor 100R 5%
01.12.0001-21
Relay 24 V
01.17.0004-21
Connector 90º 2x2
4.8 - List of recommended spare components
Display Board
Display DP1, 2, 3, 4, 5, 6, 7, 8
Power Supply Board
IRF 822
Q3
UC 3842
U1
Fuse 2A
F1
LM 1458N
U2
I/O Terminal Board
BC 337
U1
CPU Board
4051
4053
Reference diode LM336/5V
Engineering Units Label
Code 02.10.0003.21
DMY-2011, DMY-2035 and DMY-2036
Components
U14
U15
Z1
Reference
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U3
D1
C1,2
R1
R2
K1
CN3,4
Maintenance
Page 47
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