LG GT500 - Page 128

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Only for training and service purposes
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4. TROUBLE SHOOTING
Check 1. Crystal and RF3300 (Transceiver) part
If you already check this crystal part, you can skip check 1
Test Point (Crystal Part)
Schematic (Crystal Part)
Figure 4-15. 26MHz at TP1
TP1
WTXIN
24
23
WTXLP
WTXQN
26
25
WTXQP
XON
17
18
XOP
MCLKSE
C
20
STR
10
13
TESTOUT
VCCD
21
D9
MCLK
15
CLK
12
14
CLKREQ
11
DATA
DNIR148
R150DNI
2
GND1
GND2
4
1
HOT1
HOT2
3
26MHzTN4-26562
X100
R149DNI
0R144
MCLK
RF_CTRL_CLK
RF_CTRL_DATA
RF_CTRL_STR_1
TESTOUT
MCLKREQ
TP1
RF3300