User`s manual
Sierra Video Systems
54
Parts List for the 504001
D1,2,3,4,5,6,7,8,9,10,11,12 Diode 1N4001
D13, 14, 15, 16 Diode 1N4148
R101 Resistor 220 Ω 1/4W 5%
R63,64,65,66,67,68,76,81,90,91,92,100,102 Resistor 4.7K 1/4W 5%
R70, 71, 82, 83,84,85,86,87,88,89 Resistor 470 Ω 1/4W 5%
R62, 73 Resistor 2.2M 1/4W 5%
R74 Resistor 10K 1/4W 5%
R75 Resistor 100K 5%
R77 Resistor 1M 1/4W 5%
R78 Resistor 2.2K 1/4W 5%
R79, 80 Resistor 22K 1/4W 5%
R72, 98, 99 Resistor 100 Ω 1/4W 5%
R103 Resistor 47 Ω 1/4W 5%
RN1, 2 Resistor Network 4.7K
RN3, 4 Resistor Network 100K
C1,3,11,12,13,14,15,16,17,18,19,20,
21,22,23,24,25,26,28 Capacitor .1ųf Ceramic
C26 Capacitor .01ųf Ceramic
C29, 30 Capacitor 20ρf Mica
C2 Capacitor 470ρf Mica
C4, 8,9,10 Capacitor 22ųf /16V
C5,6 Capacitor 470ųf /35V Electrolytic
C7 Capacitor 4700ųf /25V Electrolytic
Y1 Crystal 16.000 MHz
Q1,2 Transistor 2N3906
S1,2 Dip Switch 8 position
U25 Regulator 78L12
U26 Regulator 79L12
U27 Regulator 7805
XU16 Socket 8 pin
XU15, 17, 19,20,22,23 Socket 14 pin
XU13 Socket 16 pin
XU5, 6, 7, 8, 9, 10, 12, 14, P1 Socket 20 pin
XU3, 4 Socket 28 pin
XU2 Socket 32 pin