LG KU730 Service Manual page 47

3. TECHNICAL BRIEF
B. RFR6202(WCDMA_Rx)
• SBST,SBDT,SBCK : SBI I/F signals for control Sub-chipset
• RX0_I/Q_M/P : I/Q for Rx of RF
C. RFL6202(WCDMA_Rx_LNA)
• SBST,SBDT,SBCK : SBI I/F signals for control Sub-chipset
D. the others
• UHF_VCO_BAND_SEL : WCDMA(3G) VCO Band Selection of UHF VCO
• UHF_VCO_EN : WCDMA(3G) UHF VCO Enable
• GSM_PA_BAND : GSM/DCS-PCS Band Selection of Power Amp
• TRK_LO_ADJ : TCXO(19.2M) Control
• PA_ON : WCDMA TX Power Amp Enable
• ANT_SEL[0-2] : Ant Switch Module Mode Selection(WCDMA,GSM Tx/Rx,DCS-PCS Tx/Rx)
• GSM_PA_RAMP : Power Amp Gain Control of APC_IC
• GSM_PA_EN : Power Amp Gain Control Enable of APC_IC
• GSM_TX_VCO_0_EN_N : GSM Band Tx VCO Enable of Dual VCO
• GSM_TX_VCO_1_EN_N : DCS-PCS Band Tx VCO Enable of Dual VCO
- 48 -