LG 410G Service Manual page 34

4.2.1 DCXO Part
Produce RF and BB reference Clock - 26MHz Clock.
C107
R105
< DCXO Placement>
Pin 1
<DCXO Waveform>
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Only for training and service purposes
Checking Points
X101
Waveform
Frequency
-31-
Pin 1: 26MHz
C107
1000p
R104
J12
NC10 220K
H12
NC11
G12 R105
NC12
L11
NC13
1.5M
K11
NC14
J11
NC15
H11
NC16
L10
NC17
K10
NC18
J10
NC19
U1
SPARE3
U2
SPARE2
D15
XTAL
< DCXO Circuit>
- 35 -
4. TROUBLE SHOOTING
X101
W-191-866
4
3
GND2 HOT2
1 GND1 2
HOT1
26MHz
C108 C109
0.5p 10p
C112
4.7p
LGE Internal Use Only
D