Sorvall TC6, Service Manual, Page: 65 / 109

Printed Circuit Boards & Schematic Diagrams SORVALL

Centrifuges
4-48
Table 4-9. Component Description,
Motor Control Printed Circuit Board, PN 78230 Revision 0
(refer to figure 4-20)
Component Description
C1 Capacitor, 22
µ
F, 50V
C2 Capacitor, 0.47
µ
F, 50V
C3, C9 Capacitor, 0.01
µ
F, 50V
C4, C10, C11, Capacitor, 0.1
µ
F, 50V
C12
C5, C6, C7 Capacitor, 0.001
µ
F, 25V
C8 Capacitor, 0.022
µ
F, 25V
CR1, CR2, CR3 Diode, Rectifier, IN5819, 40V, 1A
IC1 I.C., Brushless DC Motor Contoller, MC33035P
IC2 I.C., Closed-Loop Brushless Motor Adapter
J20 Connector, 8 Position
J21 Connector, 4 Position
J22 Connector, 12 Position
Q1 Transistor, NPN Type, 2N2222A
Q2, Q4, Q6 Transistor, Power Mosfet, P-Channel
Q3, Q5, Q7 Transistor, Power Mosfet, N-Channel
R1 Resistor, 130
Ω
, 1/4W, 5%, Carbon Comp.
R2 Resistor, 270
Ω
, 1/4W, 5%, Carbon Comp.
R3 Resistor, 3.6
ΚΩ
, 1/4W, 5%, Carbon Comp.
R4 Resistor, 9.53 K
Ω
, 1/4W, 1%, Carbon Film
R5 Resistor, 5.7 K
Ω
, 1/4W, 5%, Carbon Comp.
R6 Resistor, 118
Ω
, 1/4W, 1%, Carbon Film