4. TROUBLE SHOOTING
4.1 RF Component
TEST POINT
SW500
U501
X500
Figure 4-1
U500
Power Amp Module (SKY77328)
U501
RF Main Chip (SI4210)
U503
2.85V Regulator
X500
VCTCXO, 26MHz Clock
FL500
FEM
SW500
Mobile Switch
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4. TROUBLE SHOOTING
FL500
U503
U500
