Trouble Shooting Guide Repair Instruction Electrical/Trouble Shooting Guide, Electrical/
1257-5712 Rev 1
Sony Ericsson Mobile Communications AB
– Company Internal 9(15)
Troubleshooting Flow
1.7 Charging & Capacity
Symptom:
Replace:
No or bad Charging from USB
X2200
, if damaged vision check pin 1 and 5
X1300
, if damaged vision check all pins
C1317
or
C2200
, if X2200 pin 1 is short circuit to GND
L1300C,
if more than 1
N1303C
Symptom:
Replace:
Wrong Battery indicator
N1302
Symptom:
Replace:
Wrong Battery temperature
V1701 ,
if X1300 pin 2 is short circuit to GND
Symptom:
Replace:
No trickle Charging
N1602