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SIM Problems
Please follow instructions from 1 to 5
1:
Disconnect: VBATT and DCIO/SEPI
2:
Disconnect: SIM Flex Assy from the PBA
3:
Restart the Fault Trace SW
4:
Connect: VBATT and DCIO/SEPI
5:
Use Fault Trace Sw and go to:
Logic
SIM Card Control
Activate:
1.8 Volt DC at
SIMVCC
MP C2420
SIMVCC On
Activate:
Yes
SIMRSTn
Is the
1.8 Volt DC at
No
C2419
MP C2419
Short circuit
No
Yes
SIMVCC On
SIMRSTn On
Activate:
SIMCLK
1MHz and
SL 5 Replace
1.8V – 2V Pk-Pk at
No
N2010 or N2000
MP SP2407
SL 4 Escalate
Yes
SIMVCC On
SIMRSTn On
1.8 Volt DC
SIMCLK On
at MP R2416
Activate:
SIMDAT
No
SL 5 Replace
1.8 Volt DC at
N2000
Yes
MP C2413
SL 4 Escalate
TROUBLESHOOTING
START
Step 1:
Flash the Phone with the EMMA SUCR SW and retest the Phone
if successful claim SW Flash, if not go to step 2.
Step 2:
Load ETS SW into the Phone
Use TRS Fixture
Connect: SIM Flex Assy to the PBA and Insert the Test SIM
Connect: VBATT and DCIO/SEPI
Use Fault Trace SW and go to:
Logic
SIM Card Control
Activate:
SIM Com Test
If the SIM Com Test is passed then Replace SIM Flex Assy
If not then continue with the SIM Problems TRS guide
SL 5 Replace
Is the
No
C2414 Short
Yes
C2414
SL 4 Escalate
circuit
SL 5 Replace
No
N2000
SL 4 Escalate
SL 5 Replace
Yes
C2419
SL 4 Escalate
SL 5 Replace
N2000 or N2010
SL 4 Escalate
Replace
Yes
X4300
SL 5 Replace
No
N2010
SL 4 Escalate
SIM Problems - Memory Stick Problems
Memory Stick Problems
Load ETS SW into the Phone
Insert Memory M2 Card
VBATT and DCIO/SEPI
SL 4 Replace
X2403
No
SL 5 Replace
N2000
SEMC Troubleshooting Manual
START
Is X2403
Replace
Yes
damaged
X2403
No
Use TRS Fixture
Connect:
Use Fault Trace SW
Fault trace SW
Logic
SIM Card control
Activate:
Memory Stick Test
Is the
Flash the Phone with
Memory Stick Test
Yes
EMMA SUCR SW
Passed
No
SL 4 Replace
1.8 Volt DC at
X2403
MP 43 (C2422
Yes
SL 5 Replace
VMC18)
N2010
1228-1147 rev. 1
C903
23
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Table of Contents
Troubleshooting
