Centronics 306 Technical Manual page 148

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CD
<
.
Item
Symbol
7
C6. C7
18
CR3. CR4
37
ME28
46
R30. R32
48
R31. R33
100
Basic Bd.
ME2
ME4
ME8
LIST OF MATERIALS
LOGIC/PWR. SUP. BD. 500
(Reference: Ass'y Dwg. #63060104. Rev. F4)
9 x 7 CHAR. GEN.
Part
Number
21224000
38100904
35474123
41472926
46103910
63060104
Nomenc 1 a ture
Capacitor •. 22 uf
Diode, WG904
Integrated Circuit. 74123
Resistor, 4.7K, \W. ±10%
Resistor. 10K, Pot
5 x 7 Logic/Pwr. Sup. Bd. 500
See Assy Dwg Sheet 3, Table III, and 62000112
See Assy Dwg Sheet 3, Table III, and 62000112
See Assy Dwg Sheet 3, Table III, and 62000112
Quantity
2
2
2
2
REF
REF
REF
Item
Symbol
20
CR27
42
RZ6
44
R28
47
R27
49
R29
68
Ql
69
Q2
~EI0
See Assy Dwg Sheet 3, Table III, and 62000112
REF
Item
Symbol
62
R83
63
R82
3
C18
10
C19
14
C17
15
C20
15A C20
35
ME27
36
ME26
38
ME31
42
R52. R85
46
R53
58
R51
59
R54
64
R91
65
C16
66
R92
DOUBLE LINE FEED OPTION X
Part
Number
41203925
462033Bl
Nomenc 1 a ture
Resistor, 20K, \W. !5%
Resistor. 20K Pot
MOTOR CONTROL OPTION Z
21102000
22106002
21123000
21103003
21103004
35474121
35474000
35205550
41102926
41472926
41203926
41684926
41102946
22206002
41103926
Capacitor, .001 uf
Capacitor. 10 uf
Capacitor, .022 uf, 16V
Capacitor, .01 uf
Capacitor, .01 uf See Note 12
Integrated Circuit. 74121
Integrated Circuit 7400
Integrated Circuit 555
Resistor, 1K, \W, !10%
Resistor, 4.7K, \W, !10%
Resistor, 20K. \W, !10%
Resistor, 680K, \W. !10%
Resistor, lK, ~W, !10%
Capacitor, 20 ufo 25V
Resistor, 10K, \W, !10%
Quantity
1
1
1
1
1
2
1
1
SPEAKER OPTION W
Part
Number
Nomenclature
Quantity
38040020
Diode. IN4002
41102926
Resistor, lK. \W, !10%
1
41471926
Resistor, 470 ohm, \W. ±10%
1
41222926
Resistor, 2.2K. \W. !10:
1
41220016
Resistor. 22 ohm. lW. !10%
38239040
Transistor, 2N3904
38300050
Transistor, MPS u05

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