Troubleshooting: Troubleshooting Chart 1-2 (1 of 3), Failure Codes 9-3
6881083C20-D December 6, 2004
Troubleshooting Chart 1-2 (1 of 3), Failure Codes
Fail
01/92
Fail
001
Check
U0105
Check
U0103
GOTO SB9600
Bus RX Chart 1-10
GOTO Band Specific
Synthesizer Chart
No
Note 1
No
No
No
No
Yes
Radio
power up
Program
codeplug using
depot tool
DATA on
U0103-63
DATA on
U0105-13
Yes
Yes
Yes
Check
U0101
Repair or
Replace R0101
Repair or
Replace U0103
Fail
01/88
Yes
5V
R0101
No
No
Problem
Fixed
Fail
01/82
No
Yes
Yes
U0103
OK?
No
Fail
01/98
No
Yes
Fail
01/82
No
Yes
Program
codeplug
Problem
Fixed
Fail
01/81
No
No
DATA on
U0105-13
No
Yes
DATA on
U0103-63
Yes
Yes
U0104
OK?
No
Yes
Yes
U0108
OK?
No
Check
U0103
Repair or
Replace U0104
Repair or
Replace U0108
Check
U0105
GOTO SB9600
Bus Rx Chart 1-10
No
Fail
01/92
Problem
Fixed
Check
U0103
Fail
01/81
No
Yes
Program firmware
Note 1
Yes
U0103
OK?
Yes
Yes
U0106
OK?
U0104
OK?
No
Yes
Repair or
Replace U0104
No
Repair or
Replace U0106
No
Repair or
Replace U0106
Check
CR0105
Note 1
This level of troubleshooting must be
performed by an authorized DEPOT center.
1
To Sheet 2
WARNING
Refer to the IC Troubleshooting
Procedure before replacing any ICs.
MAEPF-25946-O
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