Checking A-Gps Block - LG TU750 Service Manual

4.22 Checking A-GPS Block

start
1. Check
VGPS_1V8, VGPS_2V8
VDDE_1V8, VGPS_CORE
2. Check
CLK Signal
3. Re-download SW
4. Change the LNA
5. Change the Module
Change the sub board
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Only for training and service purposes
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(Bottom)
Figure 4-48. GPS BLOCK
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4. TROUBLE SHOOTING
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⑤
①
LGE Internal Use Only