User Manuals: Tandy Realistic PRO-43 Handheld Scanner

Manuals and User Guides for Tandy Realistic PRO-43 Handheld Scanner. We have 2 Tandy Realistic PRO-43 Handheld Scanner manuals available for free PDF download: Service Manual

Tandy Realistic PRO-43 Service Manual (54 pages)

Programmable Scanner

Brand: Tandy | Category: Transceiver | Size: 2 MB

Contents
1
Specifications
2
Block Diagram
4
Principles of Operation
5
General Operation Outline
6
Alignment/Adjustment
8
Alignment and Test Point Locations
8
Program CH1 to CH7
8
Alignment Procedures
9
Alignment of VCO
9
Reference Frequency OSC Alignment
10
Alignment of 455 Khz FM Discriminator Coil
11
Alignment of 48.5 Khz 2Nd if Coil
11
Alignment of if TRAP Trimmer Capacitor
11
Alignment of 455 Khz if Coil
12
Alignment of 455 Khz am Det. Coil
12
Zeromatic Function Test Procedure
14
VHF-MID Band Alignment
15
Circuit Revision
15
VCO Alignment
15
Reception Check
16
Troubleshooting
17
Wiring Diagram
19
Printed Circuit Boards
20
Logic PCB
20
Top View
20
Bottom View
20
Rf Pcb
21
Af Pcb
22
Electrical Parts List
23
Logic PCB Assembly
23
Mechanical Parts List
38
Disassembly/Exploded View
39
Semiconductor Lead Identification and IC Block Diagram
40
Integrated Circuit Identification
40
Microprocessor Port Format
48
Keys Access Pulse Output
49
PLL Data Waveform
49
Schematic Diagram
51

Tandy Realistic PRO-43 Service Manual (53 pages)

PROGRAMMABLE SCANNER

Brand: Tandy | Category: Scanner | Size: 1 MB

Tandy Categories

Desktop

Printer

Monitor

Laptop Modem

More Tandy Manuals

User Manuals: Tandy Realistic PRO-43 Handheld Scanner

Tandy Realistic PRO-43 Service Manual (54 pages)

Table of Contents

Tandy Realistic PRO-43 Service Manual (53 pages)

Table of Contents

Related Products

Tandy Categories