LG E900 Service Manual page 135

4. TROUBLE SHOOTING
Test point
TP1
TP2
TP3
TP4
LGE Internal Use Only
TP3
TP2
Net name
VREG_MSMP_2.6V
3D_SCL
3D_SDA
3D_INT_N
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TP4
TP1
Voltage level
2.6V
Clock pulse
Any signal check
0V or 2.6V
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