LG GD580 Service Manual page 156

4.19.4 Checking Control Signal
Test Program Script
MODE=3
SWTX=190,7,1024,1
Figure 4-19-1. Test points of RF control signals
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Only for training and service purposes
RF_CTRL_ST
RB (PIN 6)
RF_CTRL_DA
TA(PIN7)
RF_CTRL_CL
K (PIN8)
STRB STRB
CLK
CLK
DATA DATA
Figure 4-19-2. GSM RF Control signal
GSM
PAM
RF3000
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4. Trouble Shooting
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