Motorola R-2001A Service Manual page 8

Figure
1-1 Communications System Analyzer ............................................................ 1-0
2-1 Accessories Supplied with A n a l y z e r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
3-1 Typical Communication System Analyzer Packaging ........................................ 3-1
4-1 Controls, Indicators, and Connectors, Front P a n e l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
4-2 Controls, Indicators, and Connectors, Left Side Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-3 Controls, Indicators, and Connectors, Rear P a n e l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-4 System Analyzer Time Base Calibrate Test Setup and CRT Display ......................... 4-13
4-5 Duplex Generation Test Setup and CRT Display .......................................... 4-14
4-6 Spectrum Test Setup and CRT D i s p l a y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
4-7 Wattmeter Test Setup and CRT Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
4-8 Test Setup for FM Receiver Sensitivity Using Generator and SINAD
Meter with CRT Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
4-9 Test Setup for Pager and Alert Functions with CRT Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
4-10 Test Setup for Using DVM and Signal Generate with CRT Display .......................... 4-20
5-1 Communication System Analyzer, Top View Cover Removed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5-2 Communication System Analyzer, Bottom View Cover R e m o v e d . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5-4 Generate Mode Block Diagram ............................................................ 5-10
5-5 Power Meter Block Diagram ............................................................... 5-12
5-6 Monitor Mode Block Diagram
5-7 Duplex Generator Block Diagram .......................................................... 5-15
5-8 Code Synthesizer Block Diagram ......................................................... 5-16
5-9 Frequency Counter Block Diagram
5-10 Digital Voltmeter (DVM) Block Diagram .................................................... 5-18
5-11 Oscilloscope
5-12 Sinad Meter Block Diagram
5-13 Scope Amplifier Alignment Points ......................................................... 5-23
5-14 Front Panel Interface Alignment Points .................................................... 5-26
5-15 Scope/DVM Control Alignment Points ..................................................... 5-27
5-16 Horizontal Time Base Alignment Points .................................................... 5-27
5-17 DVM Input Buffer Alignment Points ....................................................... 5-28
5-18 Scope/DVM Control Test Point Numbering ................................................. 5-28
5-19 Processor I/O A/D Alignment Points ....................................................... 5-29
--5-20 Scope/DVM Control Char Sweep and Sinad Alignment Points .............................. 5-30
LIST OF ILLUSTRATIONS
............................................................ 5-13
....................................................... 5-17
Block Diagram
............................................................. 5-22
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