Track and Hold
...........................
A3 Assembly’s ADC Circuits
......................
ADC Control Signals
........................
ADC Start/Stop Control
.......................
ADC ASM
.............................
ADC ...............................
Ramp Counter
...........................
A3 Assembly’s Control Circuits
.....................
Analog Bus Drivers
.........................
Analog Bus Timing
.........................
Interface Strobe Select
........................
8. IF Section
Troubleshooting Using the TAM
....................
Troubleshooting A4 Log Amplifier with the TAM
............
Troubleshooting A5 with the TAM
..................
Troubleshooting A4 Cal Oscillator with the TAM
............
Automatic IF Adjustment
.......................
Parameters Adjusted
........................
Requirements
............................
Performance Test Failures
.......................
IF Gain Uncertainty Performance Test
.................
Scale Fidelity Performance Test
....................
Resolution Bandwidths Performance Tests
...............
A4 Assembly’s Log Amplifier Circuits
..................
Log Amplifier
...........................
Linear Amplifiers
..........................
Video Offset
............................
Video Output
...........................
Frequency Counter
Prescaler/Conditioner
...............
AM/FM Demodulator
.........................
4.8 kHz IF Filters
..........................
4.8 kHz and 10.7 MHz IF Filters
...................
10.6952 MHz VCXO
.........................
Input Switch
............................
LO Switch
.............................
Synchronous Detector
........................
Limiter
.............................
Isolation Amplifier
........................
Detector/Mixer
..........................
Log Offset/Gain Compensation
....................
Log Offset Compensation
.....................
Log Gain Compensation
......................
Video Mux
.............................
A5 IF Section
............................
IF Signature
............................
Common IF Signature Problems
...................
1 MHz Resolution Bandwidth Problems
................
30 kHz Resolution Bandwidth Problems
................
3 kHz and 10 kHz Resolution Bandwidth Problems
...........
Step Gains
.............................
7-21
7-22
7-22
7-23
7-24
7-24
7-25
7-26
7-26
7-27
7-28
8-3
8-4
8-4
8-8
8-9
8-10
8-11
8-12
8-12
8-13
8-13
8-14
8-14
8-15
8-16
8-16
8-17
8-17
8-17
8-18
8-19
8-19
8-19
8-20
8-20
8-20
8-20
8-21
8-21
8-21
8-21
8-22
8-23
8-28
8-30
8-32
8-32
8-33
Contents-5