LG GD580 - Checking Control Signal

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Only for training and service purposes

LGE Internal Use Only

4. Trouble Shooting

4.18.1 Checking VCXO Block

Refer to 4.17

4.18.2 Checking Ant. SW module

Refer to 4.18

4.18.3 Checking Control Signal

First of all, control signal should be checked. (data, clk, strobe)

Figure 4-18-1. Test points (Control Signal)

TP3

[RF_CTRL_CLK]

TP2

[RF_CTRL_DATA]

TP1

[RF_CTRL_STR1]

Pin 13

Pin 12

Pin 14

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