Home
Motorola
Radio
ASTRO W3
Motorola ASTRO W3 User Manual
4
of 1
of 1 rating
126 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
Sep
tembe
r 26,
2003
6881096C77-O
5-4
Trouble
shooting:
Trouble
shoot
ing Wavef
orms
W
aveform W5: T
ransmi
t / Rec
eive Da
t
a: U4
pins 19
and 20
W
aveform W6: Se
rial Bus l
ines: U1
pins 17, 16
, 10
NOTE:
Serial bus
data can be s
een during p
ower up an
d button pr
esses.
45
47
Table of Contents
Foreword
4
Manual Revisions
4
Computer Software Copyrights
4
Document Copyrights
4
Disclaimer
4
Trademarks
4
Table of Contents
5
Commercial Warranty
13
Limited Warranty
13
Motorola Communication Products
13
What this Warranty Covers and for How Long
13
General Provisions
13
State Law Rights
14
How to Get Warranty Service
14
What this Warranty Does Not Cover
14
Patent and Software Provisions
15
Governing Law
15
Chapter 1 Introduction
17
Notations Used in this Manual
17
Control Head Features
18
Control Heads
18
W3 Control Head
18
Table 1-1. ASTRO Digital Spectra/Spectra Plus Basic Features
18
Figure 1-1. Typical W3 Hand-Held Control Head
19
W3 Controls
19
W4, W5, W7, and W9 Control Heads
20
Figure 1-2. Typical W4 Rotary Control Head
20
Figure 1-3. Typical W5 Pushbutton Control Head
20
Figure 1-4. Typical W7 Pushbutton Control Head
21
Figure 1-5. Typical W9 Pushbutton Control Head
21
W4, W5, W7, and W9 Controls
22
Table 1-2. 12-Button Keypad (W7 and W9)
23
Chapter 2 Basic Maintenance
25
Inspection
25
Cleaning
25
Cleaning External Plastic Surfaces
25
Cleaning Internal Circuit Boards and Components
25
Handling Precautions
26
Chapter 3 Theory of Operation
27
W3 Control Head
27
SB9600 Serial Bus Interface
27
Display Circuit
27
Keypad Side Keys and Top Keys
28
Microphone Preamplifier and PTT
28
On-/Off-Hook Control
29
Backlight Circuit
29
Power Supply
29
Status Leds
29
Jumper Selection
29
Table 3-1. W3 Jumper Selection
29
Power On/Off
30
Miscellaneous Functions
30
W4, W5, and W7 Control Heads
30
Power Switch/Ignition
30
Figure 3-1. Astro Spectra Control Head Block Diagram
30
Table 3-2. Types of Operations
30
Voltage Regulator
31
Microcomputer
31
Interface Circuitry
31
Reset
32
Bus Busy
32
Serial Bus Data
32
Table 3-3. Serial Data Bus Logic
32
Push-To-Talk (PTT)
33
Hang-Up Button (HUB)
33
Ignition Sense Circuitry
33
Keypad Scan
33
Vacuum Fluorescent (VF) Voltage Converter Circuitry
33
Table 3-4. PTT Logic States
33
Table 3-5. HUB Logic States
33
Vacuum Fluorescent Display Driver IC
34
Vacuum Fluorescent Display
34
Backlight Leds
34
W9 Control Head
34
Display
34
W9 Controls and Indicators
35
Control Board
35
Microprocessor
35
Watchdog Timer
35
Bus Transceiver
36
Vacuum Fluorescent Voltage Converter
36
Vehicle Interface Ports
36
Power Supply
36
Ignition Sense Circuits
36
EEPROM Write-Protect Circuit
37
Display Board
37
VF Display
37
VF Display Driver
37
Status Leds
37
Backlight Leds
37
Default Jumper Settings
37
Table 3-6. Standard Jumper Configurations
37
Vehicle Interface Port (VIP)
38
W4, W5, and W7 Control Heads
38
VIP Output Connections
38
Dash-Mount Installations
38
Remote-Mount Installations
39
VIP Input Connections (Remote-Mount Only)
39
Figure 3-2. Cabling Interconnect Diagram for Dash Mount
39
Figure 3-3. Cabling Interconnect Diagram for Remote Mount
39
W9 Control Heads
40
VIP Output Connections
40
VIP Input Connections
40
Chapter 4 Test Equipment and Service Aids
41
Recommended Test Equipment and Service Aids
41
Table 4-1. Recommended Motorola Test Equipment and Service Aids
41
Chapter 8 Schematics, Overlays, and Parts Lists
43
Troubleshooting Waveforms
44
ASTRO Digital Spectra Waveforms
44
Replacing the Vacuum Fluorescent Display (W4, W5, and W7 Control Heads)
47
Removing the Display
47
Installing the Display
47
Replacing the Remote Back-Housing Interface Board
47
W4, W5, and W7 Control Heads
47
Replacing the Remote Interconnect Board
48
Low-/MID-Power Radios
48
High-Power Radios
48
Replacing the Control-Head Board
49
W3 Control Heads
49
W4, W5, and W7 Control Heads
50
Figure 5-2. Model W4 Rotary Control Head Assembly Screw and Snap Sequence
50
Figure 5-3. Models W5 and W7 Pushbutton Control Head Assembly Screw Sequence
50
Chapter 5 Troubleshooting
43
Required Tools and Supplies
43
Table 5-1. Required Tools and Supplies
43
Chapter 7 Exploded Views and Parts Lists
50
W9 Control Heads
52
Figure 5-4. W9 Control Head Control Board and Display Board
52
Table 7-5. W9 Pushbutton Control Head Parts List
52
Final Reassembly-W3 Control Head
53
Table 7-2. W3 Hand-Held Control Head Exploded View Parts List
53
Troubleshooting Charts
54
A.1 Basic Ordering Information
121
A.2 Motorola Online
121
A.3 Mail Orders
121
A.4 Telephone Orders
122
A.5 Fax Orders
122
A.6 Parts Identification
122
A.7 Product Customer Service
122
Figure 5-1. Replacing the Vacuum Fluorescent Display
123
Index
123
Table 3-7. VIP Output Connections
124
Table 3-8. VIP Input Connections
124
Small Pushbutton Parts
124
Large Pushbutton Parts
124
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Motorola ASTRO W3 and is the answer not in the manual?
Ask a question
Motorola ASTRO W3 Specifications
General
Brand
Motorola
Model
ASTRO W3
Category
Radio
Language
English
Related product manuals
Motorola ASTRO 25
36 pages
Motorola ASTRO Series
25 pages
Motorola ASTRO APX O9
95 pages
Motorola ASTRO SPECTRA
114 pages
Motorola Astro XTL 5000
158 pages
Motorola Astro XTL 1500
452 pages
Motorola ASTRO XTL 2500
161 pages
Motorola ASTRO 25 GTR 8000
309 pages
Motorola ASTRO Digital Spectra
442 pages
Motorola ASTRO Digital XTL 5000
38 pages
ASTRO Digital Spectra Plus
442 pages
Astro APX Mobile 05 control head
138 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General