P1000 F
UNCTIONAL
B
LOCK
D
IAGRAM
– 13 –
Negative Input
Buffer
U1B
Balanced
Signal
Protection Switch
Soft Start Delay
Q1, C29
Current
Source
Q6
Input Buffer
U2A
CMRR
Adjust
R8
Differential Amp
Q4, Q5
Positive Input
Buffer
U1A
DC Offset
Integrator
U2B, C22, C21,
R11
Feedback
Network
Pre-driver
Q20
Output Stage
Q15, Q26
B–
–42V
Output
Bias
Adjust
RV1, Q18
Driver
Q21, Q23,
Q24
Current Mirror
Q7, Q9
Output Stage
Q14, Q27
B+
+94V
Local
Feedback
–12V
Regulator
Q3
Level
Control
R24A, B
Driver
Q22, Q25,
Q28
Pre-driver
Q19
+12V
Regulator
Q2
Drive
Signal
Содержание trans-nova P1000
Страница 16: ...SC H E M A T I C DI A G R A M 7...
Страница 17: ...8 Amplifier Channel...