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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
B. RFR6275(WCDMA_Rx)
• SBDT: SSBI I/F signals for control Sub-chipset
• RX0_I/Q_M/P : I/Q for Rx of RF
C. the others
• TRK_LO_ADJ : TCXO(19.2M) Control
• PA_ON1 : WCDMA(850) TX Power Amp Enable
• PA_ON2: WCDMA(1900) TX Power Amp Enable
• ANT_SEL[0-3] : Ant Switch Module Mode Selection(WCDMA,GSM Tx/Rx,DCS-PCS Tx/Rx)
• GSM_PA_BAND : GSM/DCS-PCS Band Selection of Power Amp
• GSM_PA_RAMP : Power Amp Gain Control of APC_IC
• GSM_PA_EN : Power Amp Gain Control Enable of APC_IC
• GSM_SAW_SW_MODE: GSM SAW Filter Switch
3. TECHNICAL BRIEF
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Summary of Contents for CU405
Page 1: ...Date May 2007 Issue 1 0 Service Manual Model CU405 Service Manual CU405 Internal Use Only ...
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