Motorola ASTRO XTS 5000 Detailed Service Manual page 84
Digital portable radios
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Also See for ASTRO XTS 5000:
- Detailed service manual (374 pages) ,
- User manual (164 pages) ,
- Basic service manual (128 pages)
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5-6
DC Supply Failure—Page 2
1
Check Voltage
at B502
(VOCON)
Voltage
= 3.77V+/-5%?
Yes
Check Voltage
at R501
Voltage
= 1.85V+/-5%?
Yes
Check Voltage
at R560
Voltage
= V2?*
* per Standard Bias Table
Yes
3
July 21, 2004
Check R502,
No
C506, L502,
and D503
Check R763,
No
L703, C717,
and CR700
No
2
Troubleshooting Charts: DC Supply Failure
Yes
Components
OK?
No
Replace
Problem
Component
ReFLASH
Yes
Components
HOST C
OK?
Code
No
Replace
Fixed?
Problem
Component
Replace
U501
(GCAP II)
2
Yes
End
No
MAEPF-27392-B
6881094C31-D
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Table of Contents
Troubleshooting
