User`s manual

Sierra Video Systems
62
Parts List for the 504044
R1 Resistor 33K 1/4W 5%
R2 Resistor 1K 1/4W 5%
R33 Resistor 33Ω 1/4W 5%
C35 Capacitor 100ρf Mica
U4 IC HA4600
The above repeats 16 times
D9 Diode MPN 3404
U5 IC GX214
The above repeats 64 times
R3 Resistor 6.8K 1/4W 5%
R4 Resistor 470Ω 1/4W 5%
R5 Resistor 100Ω 1/4W 5%
R6 Resistor 680Ω 1/4W 5%
R8 Resistor 1.3K 1/4W 5%
R9 Resistor 75Ω 1/4W 1%
R10, 11 Resistor 2.7Ω 1/4W 5%
C3 Capacitor 47ρf Mica
C4, 5 Capacitor 22ųf /16V Tantalum
Q1 Transistor 2N5458
U6 IC 74HC174
U8 IC EL2020
The above repeats 16 times
R15, 16, 17,21,30,32 Resistor 1K 1/4W 5%
R18, 19, 20 Resistor 100K 1/4W 5%
R22, 23,24,25,26,27,28,29 Resistor 4.7K 1/4W 5%
R31 Resistor 620Ω 1/4W 5%
D1, 2,3,4,5,6,7,8 Diode 1N4002
C9, 10, 11 Capacitor 22ųf /16V Tantalum
C12, 14, 15, 16,17,18,19,20,21,24
25, 26, 27,28,29,30 Capacitor .1ųf Ceramic
U1 IC 74HC85
U2 IC 74HC573
U3 IC 74HC4514
U13 IC 74HC04