Checking; Checking Ant. Sw Module; Checking Control Signal - LG U8110 Service Manual

4. TROUBLE SHOOTING

4.20.1 Checking

Refer to 4.4

4.20.2 Checking Ant. SW module

Refer to 4.5

4.20.3 Checking Control Signal

First of all, you have to check control signal. (data, clk, strobe)
Figure 4-28. Test Point (Control Signal)
Figure 4-29. Schematic (Control Signal)
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TP 1402(CLK)
TP 1402(DATA)
TP 140 2(STROBE)