Motorola ASTRO XTS 1500 - Radio Power-Up Fail Troubleshooting Chart (2 of 3)

August 16, 2007 6816985H01-B
6.1-4 VHF Troubleshooting Charts: Radio Power-Up Fail Troubleshooting Chart (2 of 3)
6.1.5 Radio Power-Up Fail Troubleshooting Chart (2 of 3)
Refer Board to
Service Depot for
Reflash, Patriot,
SRAM, and
FLASH Analysis
Investigate
16.8 MHz
Reference
Oscillator
No
No
Y
es
Y
es
Probe
1
16.8MHz
Signal at
C214
Signal
About
1Vp-p?
Check
16.8MHz
Signal at C245
Signal
About
1Vp-p?
Investigate Clock
Buffer
Components and
Isolate Problem