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Charging Problems
START
Step 1:
Perform the System Connector Protection Test
If successful go to step 2.
Step 2:
Disassemble the Phone and continue with the
Charging Problems TRS guide
Perform a visual Inspection of the
X2201 Battery Connector
Is the
X2201 Battery
Connector
OK
Yes
Is MP 54 (TP2202)
Short circuit to
GND
No
Use TRS Fixture
Connect: VBATT and DCIO/SEPI
SL 4 Replace
V2202
5 Volt DC at
Yes
SL 5 Replace
MP 21 (C2440)
N2000
TROUBLESHOOTING
Replace
No
X2201
Replace
Yes
V2200
Replace
No
X2405
Charging Problems - USB Charging Problems
USB Charging Problems
Perform the System Connector Protection Test
If successful continue with the
USB Charging Problems TRS guide
Connect: VBATT and USB from the PC
SL 5 Replace
N2000 or N2010
Yes
SL 4 Escalate
SEMC Troubleshooting Manual
START
Use TRS Fixture
5 Volt at
Replace
No
MP 28 (ST2407)
X2405
Yes
5 Volt at
Replace
No
MP 27 (C2438)
N2421
1235-5821 rev. 1
Aino - U10
16
(57)
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Table of Contents
Troubleshooting
