Main Clock Part - LG GD910 Service Manual

5. Trouble shooting

5.11 Main Clock part

LGE Internal Use Only
C438 1000 pF
3G_EN
3G_DATA
3G_CLK
TP
C442 47pF
C443 1000 pF
2G_EN
2G_DATA
2G_CLK
2G_BS
R407
C446 C447
1u 0.1u
X400
4
VCC
6
NC2_GND2 NC1_GND1
3
OUT
TG-5021BA
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GD910 service manual
2V85_VTCXO
C507
2.2u
C505
R424
2.2n
1K
C506
R425
2.2n
1K
R426 100K
2V85_VTCXO 2V85_VRF
FB2
20
R410
1
VC
10K
5
2
GND C452
10n
26MHz
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Only for training and service purposes
26MHZ
26M_BT
AFC