Table of Contents
8.2.8.1
8.2.8.2
8.2.9
VCO Board ..................................................................................................................... 8-14
8.2.9.1
8.2.9.2
8.2.10 RF Board ........................................................................................................................ 8-15
8.2.10.1 Low-/Mid-Power Radio .......................................................................................... 8-15
8.2.10.2 High-Power Radio.................................................................................................. 8-16
8.3
Final Reassembly ........................................................................................................................ 8-16
8.3.1
Power Amplifiers ............................................................................................................. 8-16
8.3.2
Command Board............................................................................................................. 8-17
8.3.3
Dash Control Head Board............................................................................................... 8-17
8.3.4
8.4
Fastener Torque Chart ................................................................................................................ 8-18
9.1
Introduction .................................................................................................................................... 9-1
9.2
9.3
Power-Up Error Codes .................................................................................................................. 9-1
9.3.1
ASTRO Digital Spectra ..................................................................................................... 9-2
9.3.2
ASTRO Digital Spectra Plus ............................................................................................. 9-3
9.4
Operational Error Codes................................................................................................................ 9-4
9.4.1
ASTRO Digital Spectra ..................................................................................................... 9-4
9.4.2
9.5
Transmitter Troubleshooting.......................................................................................................... 9-5
9.6
Receiver Troubleshooting.............................................................................................................. 9-9
9.7
Synthesizer Troubleshooting ....................................................................................................... 9-12
10.3 Radio Connectors ........................................................................................................................ 10-4
10.6 Extender Cable (P501) ................................................................................................................ 10-6
11.10 Small Pushbutton Parts ............................................................................................................. 11-10
6881076C20-E
Low-/Mid-Power Radio .......................................................................................... 8-13
High-Power Radio.................................................................................................. 8-13
Low-/Mid-Power Radio .......................................................................................... 8-14
High-Power Radio.................................................................................................. 8-15
vii
February 3, 2003