LG U8550 Service Manual page 142

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Check 3. 13MHz at BB part
C223
0.01u
B10
VCCREF
C10
XOIA
D10
Figure 4-17-8. Test point (13MHz at BB part)
L208
1uH
C221
82p
C219
0.01u
R215
10
C225
22p
C231
47p
C234
2.7p
Figure 4-17-9. Schematic (13MHz at BB Part)
Figure 4-17-10. 13MHz at N201.C1
- 143 -
4. TROUBLE SHOOTING
N201.C1
R210
0
C230
R216
330p
10K
N201.C1
MCLK
VDD_B
R212
VCXOCONT
1K

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