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242-2009-632
Viking 242-2009-632 Manuals
Manuals and User Guides for Viking 242-2009-632. We have
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Viking 242-2009-632 manual available for free PDF download: Service Manual
Viking 242-2009-632 Service Manual (260 pages)
900 MHz LTR-Net 75W-160W Repeater
Brand:
Viking
| Category:
Repeater
| Size: 13.84 MB
Table of Contents
Table of Contents
5
Introduction and Operation
17
Scope of Manual
17
Repeater Identification
17
Model Number Breakdown
17
Repeater Description
17
Trunked System
17
LTR-Net TRUNKED SYSTEM
17
LTR-Net SIGNALING
18
Accessories
18
Viking VX Repeater Accessories
18
Product Warranty
19
Factory Customer Service
19
Factory Returns
20
Replacement Parts
20
Internet Home Page
20
Software Updates/Revisions
20
Repeater Operation
21
Main Processor Card (Mpc)
21
Test Mode
21
Alarm in Test Mode
21
Repeater Cards
21
Active Repeater Alarms
22
Main Audio Card (Mac)
23
Interface Alarm Card (Iac)
23
Power Supply
24
LTR-Net SYSTEM COMPONENTS
24
Introduction
24
Mobile Transceivers
24
Repeaters
24
LTR-Net SYSTEM COMPONENTS
25
Switch
26
CALL PROCESSOR and SYSTEM and SUBSCRIBER MANAGER
26
Locality
26
Home Repeater Channel
26
Status Repeater Channel
26
Monitor Repeater Channel
26
Home Channel Aliasing
26
Telephone Interconnect and Data Transmission
27
Public Switched Telephone Network (Pstn)
27
Private Automatic Branch Exchange (Pabx)
27
Pulse Code Modulation (Pcm)
27
LTR-Net FEATURES
27
Standard and Special Calls
27
Unique ID Codes
27
Group Identification Calls
28
Alarm Forwarding to Switch
28
Specifications
29
Installation
31
Introduction
31
Site Preparation and Antenna Installation
31
Environment
31
Ventilation
31
Ac Power
31
Battery Backup
32
Power Supply
32
Battery Backup Connector
32
Temperature Sensor Cable
32
Output Voltages
32
Ac Input Requirements
33
Grounding
33
Protection Guidelines
34
Unpacking and Inspection
35
Rack Mounted Repeaters
35
Repeater Data Bus Installation
36
Mpc Data Bus Switch Settings
36
Mpc Data Bus Jumper Settings
36
Channel Combining System
36
Mpc Data Bus Switches
36
Mpc Jumpers
36
Connecting Receive and Transmit Antennas
37
Connecting Audio/Data Link to Switch
37
Voice Link
37
Data Link
37
Antenna Connections
37
Terminal Block J2
37
Mac Dip Switch Settings for 4-Wire Link
37
Ocxo Drawer Connections
38
Viking VX Connection
38
Mac Dip Switch Settings for Rs-232 Link
38
Mac Dip Switch Settings for Blank and Burst Link
38
LTR-Net VOICE/DATA LINK
38
Attenuator Settings
39
Single Repeater Installation
40
Two Repeater Installation
40
Three or more Repeaters Installation
41
MORE than ONE RACK of LTR-Net REPEATERS
42
Software
43
Introduction
43
Programming Setup
43
Minimum Computer Requirements
43
Programming Cables
44
Eeprom Data Storage
44
Getting Started
44
Limitations
44
Laptop Interconnect Cable
44
Miscellaneous Software Information
45
Minimum Free Memory Required
45
Software Installation
45
Starting the Program
45
Alignment Software
45
Help
45
Repeater Test Menu
45
Programming Flowchart
46
LTR-Net PROGRAMMER
47
Menu Displays
47
File Menu
47
New
47
Open
47
Save as
47
Save
47
Exit
47
Main Menu
47
Open / Save as / Save File
47
Edit
48
Locality Information
48
Edit Programming Flowchart
48
Edit Menu
48
Locality Configuraiton
48
Define Repeaters Parameters
48
Select Repeater
49
Adjacent Locality Data
49
Adjacent Locality Parameters
49
Repeater Information
50
Repeater Configuration
50
General Parameters
50
Input Alarms
51
Output Alarms
51
Alarm Mapping
52
Alarm Cross Reference
52
Delete Repeater
53
Transfer
53
Read Setup Parameters
53
Write Setup Parameters
53
Hardware Programming Flowchart
53
Hardware
54
Hsdb Monitor
54
Receive/Transmit Data
54
Repeater Traffic Monitor
54
Rf Data
55
Input Monitor
55
Revisions
55
Mode Select
56
Test
56
Exciter
57
Power Amplifier
57
Receiver
57
Full Repeater
57
Utilities
57
Com Port Setup
57
Alarm Display
57
Setup Com Port
57
Alarm Monitor
57
View
58
Status Bar
58
Toolbar
58
Save Settings on Exit
58
Help
58
Help Topics
58
Help on Help
58
ABOUT LTR-Net
58
File Menu
59
Select Repeater
61
Repeater Programming
71
Overview
71
Getting Started
71
Starting the Program
71
Using the Toolbar
71
Limitations
71
Locality Setup
71
General Parameters
72
How Do I
72
Creating a New Site File
72
Open an Existing Site File
72
Modify an Exixting Site File
72
Add a Repeater
72
Change a Repeater Number
72
Circuit Description
73
Receiver
73
Introduction
73
Regulated Voltage Supplies
73
Helical Filter, Rf Amplifier
73
First Mixer, Crystal Filter
73
If Amplifier, Crystal Filter
73
Second Mixer/Detector
74
Receiver Block Diagram
74
U202 Block Diagram
74
Wideband Audio Amplifier
75
Rssi Amplifier
75
High Stability Synthesizer
75
Synthesizer Block Diagram
76
Lock Detect
77
Buffer Amplifier
77
Vco (A006)
77
Active Filter
77
Buffer
77
Synthesizer
78
Buffer Amplifier
79
Lock Detect
79
Rf Amplifiers
79
Exciter
79
Vco (A007)
79
Exciter Vco and Tcxo Frequency Modulation
80
Active Filter
80
High Stability Synthesizer
80
Buffer
82
High Stability Synthesizer
82
Buffer Amplifier
82
Exciter Synthesizer
82
Exciter Block Diagram
82
Buffer Amplifier
83
Buffer Amplifier
84
Lock Detect
84
Rf Amplifiers
84
Ocxo Drawer
84
Introduction
84
Ocxo Drawer Block Diagram
85
Ocxos, BUFFERS, DIVIDER and LINE DRIVER
86
Ocxo Switching
86
Ocxo Drawer Front/Rear Panels
86
Ocxo Pulse Detection
87
Delta F Detection
87
Ocxo Switching
87
Power Amplifier
88
Amplifier/Pre-Driver
88
Driver
88
Final Amplifiers
88
Power Detectors
89
Thermal Sensor
89
Forward/Reverse Power Detect, Circulator, Low-Pass Filter
89
Power Amplifier
89
Gain Block
89
Driver
89
W Pa Block Diagram
89
Final Amplifiers
90
Power Detectors
90
Forward/Reverse Power Detect, Circulator, Low-Pass Filter
90
W Pa Block Diagram
90
Rf Interface Board
91
Power Connector
91
Signal Connector (J101)
91
Fan Connector (J104)
93
Power Amplifier Connections
93
Exciter Connector (J102)
94
Receiver Connector (J103)
95
Rf Interface Board Block Diagram
97
Power Supply
98
Filter Board
98
Power Factor Correction
98
Main Pulse Width Modulator
98
Power Supply Block Diagram
99
Synchronizing Circuits
100
Fan and Thermal Shutdown
100
Converter
101
Power Supply Repair and Alignment
101
Battery Back-Up Module
102
Operation
102
Charger
102
Reverse Battery Protection
103
Engaging the Relay
103
Over/Undervoltage Shutdown
103
NO LOAD CHARGE VOLTAGE Vs. TEMPERATURE
103
Bbm Fan Control
104
Card Rack
104
Backplane Connectors
104
Alarm External Connector Board
105
Main Processor Card
106
Introduction
106
Main Controller Microprocessor
106
High Speed Data Bus Microprocessor
107
U27 Block Diagram
107
Chip Select Decoders
108
P1 Signal Connector
108
J1 Computer Connector
109
J2 Memory Select
109
J3 Baud Rate
109
S2/S3 Hsdb Settings
109
J4 Eprom Memory Loading
109
J5 Hsdb Speed
109
J6 Watchdog
109
Main Audio Card
110
Introduction
110
Audio/Data Microprocessor
110
Receive Audio
110
Receive Squelch Circuitry
111
Receive Data Circuitry
111
Receive Audio Processing
112
Voter Audio
112
Compandor Option
112
Transmit Audio
112
Transmit Audio Processing
113
Transmit Data and Cwid Processing
113
Fsk Modem
114
Modem Block Diagram
114
Fsk Modem Switch Settings
115
Rs-232 Switch Settings
115
P101 Signaling Connector
116
P100 External Outputs
117
J100 a D Level Test Point
117
J101 Speaker/Microphone
117
J102 Local Microphone
117
J103 Ground
117
J104 External Speaker
118
J105 Watch Dog
118
J106 Tx Data Path
118
A301 Compandor Connections
118
Interface Alarm Card
118
Alarm Forwarding to Switch
118
Relay Outputs
118
I/O J1 Alarm Outputs
118
Isolated Inputs
119
Alarm Indicators
119
Alarm Functions
119
I/O J2 Alarm Outputs
119
S500-S503
119
P500 Signaling Connector
120
Alarm Example
120
P501 External Outputs
121
J500 a D Level Test Point
123
J501 Ground
123
J502 +15V
123
Power Switch
123
J505 Squelch Enable Output
123
Main Processor Card Block Diagram
125
Main Audio Card Logic Block Diagram
126
Main Audio Card Audio Block Diagram
127
Interface Alarm Card Block Diagram
128
Alignment and Test Procedures
129
Ocxo and Test Equipment Frequency Stability
129
Receiver Alignment
129
Pre-Test
129
Voltage Measurements
129
Program Tune-Up Channel
129
Tcxo Frequency Adjust
129
Vco Test
129
Front End Adjustments
130
Audio Distortion
130
Exciter Alignment
131
Pretest
131
Voltage Measurements
131
Program Tune-Up Channel
131
Receiver Alignment Points
131
Tcxo Frequency Adjust
132
Vco Test
132
Transmit Modulation Adjust
132
Exciter Alignment Points
132
Power Amplifier Alignment
133
Introduction
133
Forward Power Output Calibration
133
Pre-Driver Power Limit Adjustment
133
Reflected Power Adjust
134
Power Amplifier Alignment Points
134
Power Amplifier Alignment
135
Power Output Adjustments
135
Pre-Driver Power Limit Adjustment
135
Reflected Power Adjust
135
W Power Amplifier Alignment Points
136
Rf Interface Board Alignment Points
136
Power Extender Cables
137
Repeater to CIM Test Setup
137
W Pa Test Setup
138
Receiver Test Setup
139
Exciter Test Setup
140
W Power Amplifier Test Setup
141
Full Repeater Alignment
142
Performance Test Program
142
Repeater Setup
142
Transmitter Test/Adjustments
142
Receiver Tests/Adjustment
142
Receiver Expander Measurement
144
Transmit Audio/Data Level Adjustments
144
Transmitter Compressor Measurement
146
Audio/Data Level Adjustments
146
S100 Setting
146
S100/S101 Switch Settings
147
J2 Terminal Block (Secondary)
147
Switch Settings
147
J2 Terminal Block
147
Repeater Operation
148
S100/S101 Rs-232
148
New Hsdb Switch Settings
148
Switch (Rnt) Interface
149
Repeater Setup
149
CIM Setup
149
Old Hsdb Switch Settings
149
Voice Audio to Switch
150
Voice Audio from Switch
150
J2 Connector
150
Viking VX Voice/Data Link
150
S100/S101 Switch Setting
150
Blank and Burst - Fsk Data from Switch
151
Mac Switch Settings
151
Battery Revert Test Setup
151
Fsk Link - Fsk Data Level to Switch
152
Battery Charger Section
152
Battery Charger Test Setup
153
Switch (Rnt) Backplane Wireharness
154
Switch (Rnt) Punch Block
155
Mac Alignment Points
156
Main Processor Card Alignment Points
157
Interface Alarm Card Alignment Points
158
Visual Check
152
Battery Revert Test
152
Servicing
159
Introduction
159
Periodic Checks
159
Surface-Mounted Components
159
Schematic Diagrams and Component Layouts
159
Replacement Parts List
159
Tcxo Modules Not Serviceable
159
Synthesizer Servicing
159
Tcxo Module
160
Voltage Controlled Oscillator (Vco)
160
Internal Prescaler
160
Lock Detect Waveform
160
Modulus Control Waveform
160
Calculating "N " and "A " Counter Divide Numbers
161
Receiver Servicing
161
Transmitter Servicing
161
Power Supply Servicing
161
Power Supply Rear View
162
Power Supply Front View
162
Voltage Checks
163
Chip Component Identification
163
CERAMIC CHIP CAPS (510-36Xx-XXX)
163
TANTALUM CHIP CAPS (510-26Xx-XXX)
163
CHIP INDUCTORS (542-9000-XXX)
163
Chip Resistors
163
Chip Transistors and Diodes
164
Chip Inductor Identification
164
Ceramic Chip Cap Identification
164
Beryllium Product Warning
165
Grafoil Replacement Procedure
165
Parts List
167
900 Mhz Ltr-Net 75W Repeater
167
900 Mhz Ltr-Net 160W Repeater
167
900 Mhz 75W Repeater Assembly
167
900 Mhz 160W Repeater Assembly
168
Transmit/Receive Module
168
Repeater Enclosure Assembly
168
Transceiver Mechanical
169
Controller Backplane Card
169
External Connector Board
170
Power Supply Filter Board
170
Receive Vco
173
Mhz Receiver
173
Transmit Vco
177
900 Mhz Exciter
177
Power Amplifier
179
Forward/Reverse Power Detector
183
900 Mhz 75W Pa Mechanical
184
900 Mhz 160W Pa Mechanical
185
2000 Series Repeater Power Supply
185
Power Supply Main Board
186
Ac Filter Board
191
Battery Back-Up
191
Thermal Sensor Board
193
Ocxo Drawer
193
Ocxo Drawer Power Supply
196
Main Processor Card
197
Main Audio Card
198
Interface Alarm Card
204
Schematics and Component Layouts
208
Rf Module Interface Connector
208
Backplane Cable Connections
208
Ocxo Drawer Front/Rear Panel
209
Repeater Rear View
209
Repeater Front View
209
Ocxo Drawer
209
Repeater Cabinet Exploded View
209
Backplane Interconnect
211
Rf Interface Board Component Layout
212
Rf Interface Board Schematic
213
Receiver Board Component Layout
214
Receive Vco Component Layout
215
Receive Vco Schematic
216
Receiver Schematic
217
Exciter Board Component Layout
218
Transmit Vco Component Layout
219
Transmit Vco Schematic
220
Exciter Schematic
221
Power Amplifier Component Layout
222
Power Amplifier Schematic
223
Power Amplifier Component Layout
224
W Power Amplifier Schematic
225
Forward/Reverse Power Board Component Layout
226
Ocxo Component Layout
228
Ocxo Schematic
229
Ocxo Power Supply Component Layout
230
Main Processor Card Component Layout
232
Main Processor Card Schematic (1 of 2)
233
Main Processor Card Schematic (2 of 2)
234
Main Audio Card Component Layout (Opposite Component Side)
235
Main Audio Card Component Layout (Component Side)
236
Main Audio Card Schematic (1 of 3)
237
Main Audio Card Schematic (2 of 3)
237
Main Audio Card Schematic (3 of 3)
237
Main Audio Card Schematic (3 of 3)
239
Interface Alarm Card Component Layout
240
Interface Alarm Card Schematic
241
Backplane Component Layout (Card Side)
242
Backplane Component Layout (Cable Side)
242
Backplane Schematic
244
Power Supply Component Layout (Opposite Component Side)
245
Power Supply Component Layout (Component Side)
246
Power Supply Schematic (1 of 2)
247
Power Supply Schematic (2 of 2)
248
Power Supply Filter Board Component Layout
249
Power Supply Filter Board Schematic
249
Battery Back-Up Component Layout
250
Battery Back-Up Schematic
251
Over Voltage
251
Power Cable Connector and Schematic
253
Compandor Schematic
254
Compandor Component Layout
254
900 Mhz CHANNEL FREQUENCY CHART
256
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