4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
4.1 RF Component
TEST POINT
SW501
U501
U501
U502
U504
X501
FL501
SW501
FL501
Figure 4-1.
Power Amp Module(SKY77328)
RF Main Chip (SI4210)
2.85V, 26MHz Clock
VCTXO, 26MHz Clock
FEM
Mobile Switch
Table 4-1.
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U502
X501
U504