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3. TECHNICAL BRIEF
3.11.2.2 Main Bottom Side(continued)
U501
D602,D603
CN501
U400
U301
X400
U402
Q400,Q401
U401
Q404
CN503
Q403
Q402
Reference
Q400, Q401
N/P-MOS FET for WCDMA PAM
U401
Q404
TR for USB charging control
CN503
Q403
TR for TA Charging control
Q402
FET for Battery charging control
Description
power control
TVS for USB signal
IO Connector
Reference
TR1000
U300
X1000
J300
U505
CN502
- 72 -
U500
FL600
CN600
CN500
D600
U200
X200
TR1000
U300
X1000
J300
U505
CN502
Description
TR for signal Buffering
TVS for USIM signal
19.2MHz Main Crystal
6pin SIM connector
MIC
Battery connector
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Table of Contents
Troubleshooting
