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Two-Way Radio
Professional GP340
Service manual
Troubleshooting Chart - Motorola Professional GP340 Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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1-2
THEORY OF OPERATION
2.0
Troubleshooting Chart
Disconnect and
Off
Display
reconnect 18-pin flex
if still Off
Disconnect and
Off
On
Keypad
reconnect 40-pin flex
On
End
Figure 1-2 Keypad Board Troubleshooting Chart
Table of
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Chapters
Table of Contents
15
Pcb/Schematics/Parts Lists
37
Table of Contents
63
Table of Contents
81
Table of Contents
97
Table of Contents
149
Table of Contents
257
Table of Contents
Troubleshooting
Chapter 3 TROUBLESHOOTING CHARTS
31
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
32
Troubleshooting Flow Chart for Transmitter
33
Troubleshooting Flow Chart for Synthesizer
34
Troubleshooting Flow Chart for VCO
35
Troubleshooting Chart
84
Chapter 3 TROUBLESHOOTING CHARTS
171
Troubleshooting Flow Chart for Receiver for all models except those with PCB 8486473Z04
172
Troubleshooting Flow Chart for Receiver for models with PCB 8486473Z04
174
Troubleshooting Flow Chart for Transmitter
175
Troubleshooting Flow Chart for Synthesizer
176
Troubleshooting Flow Chart for VCO
177
Troubleshooting Flow Chart for Receive Message/Personal Memo Recording
178
Troubleshooting Flow Chart for Message Playback
179
Chapter 3 TROUBLESHOOTING CHARTS
271
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