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Two-Way Radio
001-9800-001
E.F. Johnson Company 001-9800-001 Manuals
Manuals and User Guides for E.F. Johnson Company 001-9800-001. We have
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E.F. Johnson Company 001-9800-001 manual available for free PDF download: Service Manual
E.F. Johnson Company 001-9800-001 Service Manual (127 pages)
9800 SERIES FM Two-Way Radio
Brand:
E.F. Johnson Company
| Category:
Two-Way Radio
| Size: 14.06 MB
Table of Contents
Table of Contents
3
General Information
6
Scope of Manual
6
General
6
LTR ® , Low Tier, and Data Models
6
Transceiver Description
6
Available Frequency Bands
6
Front and Remote Mounting
7
NPSPAC Models (800 Mhz Only)
7
Programming
7
Transceiver Alignment
7
Part Number Breakdown
7
Transceiver Identification
8
Accessories
8
Identification Number Breakdown
8
Product Warranty
9
Factory Customer Service
9
Factory Returns
10
Replacement Parts
10
Internet Home Page
10
Installation
14
General
14
Scope of Instructions
14
Performance Tests
14
Transceiver Programming
15
Required Power Source
15
Mounting the Transceiver
15
Selecting a Mounting Location
15
Installation Components
15
Attaching Mounting Bracket
15
Power Cable Installation
16
Accessory Cable Installation
17
General
17
Accessory Pigtail Installation
18
Connecting Ignition Sense Wire
18
Accessory Cable Connector
18
R170 Location Diagram
18
Connecting Horn Alert Wire
19
Other Accessory Cable Outputs
19
Remote Control Unit Installation
19
General
19
Mounting Remote Control Unit
19
Using an External Speaker
20
Data Cable Installation
20
Data Cable Installation (-001 Cable Shown)
20
General
21
Data Cable Installation
21
Key Cap Kits
21
Multi-Net and LTR-Net Models
21
Data Cable Wire Chart
21
Smartnet/Smartzone Models
22
Circuit Description
23
General Transceiver Description
23
Introduction
23
Circuit Protection (Fuses)
23
Synthesizer
23
Audio/Logic Board
23
Receiver
24
Transmitter
24
Power Distribution and Switching
24
Power Switching Control
24
Supply Switching
24
Power Distribution and Switching
25
Power On-Off Control Circuit
25
Audio/Logic Board Digital Circuit
26
Microcontroller (U101)
26
Memory and Latch Programming
28
Receive Audio/Data Processing
29
Amplifier (U301B)
29
Receive Audio Processing
29
Receive Data Processing
30
Squelch Circuit (U304A, U304B)
31
Transmit Audio/Data Processing
31
Microphone Amplifier (U303B), High-Pass Filter (U303C)
31
Summing Amplifier (U303D), Pre-Emphasis/Limiter (U303A)
32
Splatter Filter (U302B, U302C)
32
Transmit Data Circuit (U302D, U302A)
32
Display Board
32
Synthesizer Circuit Description (Uhf Models)
33
Introduction
33
Voltage-Controlled Oscillator
33
Active Filter (Q800), Buffer Amplifier (Q801)
34
RF Block Diagram (UHF Models)
35
VCO and TCXO Modulation
36
Synthesizer Integrated Circuit (U804)
36
Lock Detect
37
Charge Pump
37
Shift Register (U800, U801) and Digital Potentiometer (U802) Programming
37
Receiver Circuit Description (Uhf Models)
38
Front End Filter
38
Synthesizer Chip U804 Block Diagram
38
RF Amplifier (Q201)
39
First Mixer (Q202), Injection Amplifier (Q204)
39
Second Mixer/Detector (U201)
39
Limiter/Detector U201 Block Diagram
40
Transmitter Circuit Description (Uhf Models)
41
First and Second Amplifiers
41
Third Amp and Predriver
41
Driver (Q600), Final (Q601)
42
Antenna Switch
42
Directional Coupler, Low-Pass Filter
43
Power Control (U500A/B, Q500-Q503)
43
Synthesizer Circuit Description
44
(800/900 Mhz MODELS)
44
Introduction
44
Voltage-Controlled Oscillator
44
RF Block Diagram (800/900 Mhz Models)
45
VCO and TCXO Modulation
46
Active Filter (Q800)
47
Buffer Amplifier (Q801), Tx/Tx Switch (CR801/CR802)
47
Synthesizer Integrated Circuit (U804)
48
Lock Detect
49
Charge Pump
49
Shift Register (U800, U801) and Digital Potentiometer (U802) Programming
49
Receiver Circuit Description
49
(800/900 Mhz MODELS)
49
Front End Filter
49
RF Amplifier (Q201)
49
First Mixer (Q202), Crystal Filter (Z204)
50
Second Mixer/Detector (U201)
50
Transmitter Circuit Description
51
(800/900 Mhz MODELS)
51
Predriver (Q506), Driver (Q507)
51
Power Amplifier Module (U600), Final (Q651)
52
Antenna Switch
52
Directional Coupler, Low-Pass Filter
52
Power Control (U500A/B, Q500-Q503)
53
Servicing
55
General
55
Periodic Checks
55
Schematic Diagrams and Component Layouts
55
Replacement Parts
55
Configuring Transceiver for Testing
55
SURFACE MOUNTED DEVICES (Smds)
55
Servicing Techniques
55
Identifying SMD Resistors
55
SMD Capacitor Identification
56
Ceramic SMD Capacitor Identification
56
SMD Inductor Identification
57
Transistor/Diode Identification
57
Synthesizer Troubleshooting
57
Introduction
57
Reference Oscillator (U806)
58
VCO Module
58
Synthesizer IC (U804)
58
Determining Synthesizer Counter Divide
59
Numbers
59
Receiver Servicing
59
Transmitter Servicing
59
Audio/Logic Board Servicing
59
Digital Circuits
59
Analog Circuits
59
Parts List
60
Front Panel Assembly and Mechanical Parts
60
UHF RF and PA Boards
62
800/900 Mhz RF and PA Boards
77
Audio/Logic Board
84
9800-Series Radio Mounting Kit
89
9800-Series Remote Mounting Kit
89
DC Power Cable and Hardware Kit
89
Accessory Wire Kit
89
Amplified Dynamic Microphone
89
Watt, 4.7-Ohm Speaker (Black)
89
Exploded Views
90
Front Panel
90
Front and Top
91
Remote Control Unit
92
Remote Transceiver
92
Schematic Diagrams and Component Layouts
93
Amplified Dynamic Microphone
94
Transceiver Top Photo
95
Transceiver Bottom Photo
95
Interconnect Schematic
96
Interface Board Layout
96
Top View
97
Bottom View
97
Board Layout
98
Schematic
98
Programming Cable (P.N. 597-2002-200)
98
Display Board
97
Rpi (P.n. 023-9800-000)
98
Component Locator Guides
99
UHF RF Board
100
800/900 Mhz RF Board
103
Audio/Logic Board
104
430-470 Mhz RF
107
RF Board Schematic
107
PA Board Schematic (25W)
107
VCO Board Layout
109
PA Board Layout (25W)
109
PA Board Schematic (40W)
110
PA Board Layout (40W)
111
RF Board Schematic
112
PA Board Schematic (25W)
114
PA Board Layout (25W)
116
VCO Board Layout
116
PA Board Schematic (40W)
117
PA Board Layout (40W)
118
PA Board Schematic (15W)
119
RF Board Schematic (800/900 Mhz)
119
RF Board Layout (800 Mhz)
120
RF Board Layout (900 Mhz)
121
PA Board Layout (15W)
122
VCO Board Layout
122
PA Board Schematic (30W)
123
PA Board Layout (30W)
124
Schematic
125
Board Layout
126
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E.F. Johnson Company Categories
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