LG GD580 - Page 156

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