Trouble Shooting; Rf Component - LG KG920 Service Manual

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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.
- 76 -
U502
X501
U504

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