7.6.1. Block Diagram of Voltage Unit - (БН) 19.1
Real Circuit
Amplifier Д8

Note: Element designations on the diagram (51к, 100к, Д8, 0,47 µF) are kept in original Russian layout.

GД8(p) = 
1
1 + p · T1
; T1 = 
51 · 103
2
 · 0.47 · 10-6 = 0.012 s

    Link  
ΔU5
ΔU2
 
Note: Element designations on the diagram (Д9, Д10, Д12, 0.15 µF, 200к, 100к, 20к, 3к, 1к) are kept in original Russian layout.
The structural diagram of amplifier Д9 can be represented as follows:


Note: Element designations on the diagram (ΔU2, ΔUос, i1, i2, iвых) are kept in original Russian layout.

ΔUос
ΔU5
 = Kос = Kп · 2 ;  Kп = 
1
8
 = 0.125  (Switch "Kп" in position 8)