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PRESYS
| Instruments
4.7 - Parts Listing
Display Circuit Board
Code
01.05.0051-20
01.05.0054-20
01.07.0003-21
01.07.0002-21
01.04.0001-21
01.07.0005-21
01.07.0004-21
01.09.0013-21
01.02.0038-21
01.02.0074-21
01.15.0003-21
Power Supply Board
Code
01.05.0046-20
01.01.0029-21
01.01.0003-21
01.01.0030-21
01.09.0015-21
01.09.0019-21
01.02.0099-21
01.09.0020-21
01.01.0028-21
01.04.0007-21
01.04.0008-21
01.03.0009-21
01.03.0035-21
01.03.0036-21
01.03.0039-21
01.03.0040-21
01.03.0041-21
01.03.0038-21
01.03.0042-21
01.03.0027-21
01.03.0043-21
01.03.0044-21
01.03.0045-21
01.02.0107-21
01.02.0103-21
01.02.0043-21
01.02.0080-21
01.02.0109-21
01.02.0110-21
01.02.0111-21
01.02.0019-21
01.02.0074-21
01.02.0108-21
01.02.0112-21
01.02.0038-21
Components
Display circuit board - DCY 2050
Display circuit board - DCY 2051
Display 14mm
Display 17mm
Diode 4002
Led 3mm (Red)
Led 3mm (Green)
Transistor BC 327-25
Resistor
10K
Resistor 470 R
Key
Components
Power I/O circuit board - DCY2050/2051
LM 2904CT - 5.0 V
LM 1458N
UC 3842
Transistor BC 337
Transistor TIP 50
Fuse 1 A
IRF 822
78L24
Diode
1N4007
Diode
1N4936
Ceramic disk capacitor 100 pF X 100V
Multilayer ceramic capacitor 0.1uF X 63 V
Multilayer ceramic capacitor 0.01uF X63V
Polyester capacitor 0.1uF X 250 V
Polyester capacitor 0.01 uF X 100 V
Polyester capacitor 0.01 uF X 250 V
Radial electrolytic capacitor 10 uF X 16 V
Radial electrolytic capacitor 22 uF X 25 V
Radial electrolytic capacitor 100 uF X 25 V
Radial electrolytic capacitor 100 uF X 35 V
Radial electrolytic capacitor 220 uF X 10 V
Radial electrolytic capacitor 22 uF X 350 V
Resistor 18R X 2W
Resistor 68R1
Resistor 20K
Resistor 4K7
Resistor 3K
Resistor 27K
Resistor 1R
Resistor 1K
Resistor 470R
Resistor 15K4
Resistor 470K
Resistor 10K
DCY-2050 and DCY-2051
Reference
---------------------
DP1,2,3,4,5,6,7,8
DP5,6,7,8
DP1,2,3,4
D1,2
D4,5
D3
Q1,2,3,4,5,6,7,8
R1,2,3,4
R5
CH1,2,3,4
Reference
---------------------
U3
U2
U1
Q2
Q1
F1
Q3
U4
D1,2,3,4,5,6
D7,8,9,10,11,12
C12,13,14
C6,7
C24
C1,3
C15,17
C4,5
C8,11
C9,C10
C18,21
C16,22
C19,20,23
C2
R1
R10
R11
R8,12
R13
R14
R15
R16,24
R17,18,22,23
R19
R2
R5,20,21
Maintenance
(2050)
(2051)
(2051)
Page 63
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