LG GW620 - Using the advanced settings

- 57 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Technical Brief
Figure. Block Diagram of RF Interface
MSM7200A
MSM7200A
RTR6285
RTR6285
PM7540
PM7540
RF_ON
TX_ON
RTR_TX_ON
SBDT GPIO59
SSBDT_RTR
Sky77195
Sky77195
Sky77187
Sky77187
PA_POWER_CTL
VEN_900
GPIO22
VEN_IMT
WCDMA_2100_ON
VMODE1
PA_RANGE0
WCDMA_PA_R0
WCDMA_900_ON
VEN
WCDMA_1900_ON
VMODE0
WCDMA_PA_R0
ALM-2412
ALM-2412
S_D
GPIO58
GPS_LNA_EN
SKY77521
SKY77521
_TXEN
GPIO75
ANT_SEL0
MODE
GPIO74
ANT_SEL1
BS1
GPIO73
ANT_SEL2
BS2
GPIO72
ANT_SEL3
TCXO
19.2MHz
TCXO
19.2MHz
TRK_LO_A
DJ
VCONT
RTR_TRK_LO_ADJ
TCXO
OUT
TCXO_RTR_19.2MHz
TCXO_IN
MPM_GPIO1
TCXO_EN
TCXO_EN
MPM_GPIO2
SBDT_SSBI
PMIC_SSBI
TCXO
TCXO_OUT
PMIC_TCXO
SLEEP_CLK
SLEEP_CLK
SLEEP_CLK
GPIO24
MSM_INT_N
PM_INT_N
GSM_PA_PWR_CTL_REF
MPP_8
GSM_PA_DA
C_REF
GPIO48
MPP_5
MSM_USIM_RST
GPIO47
MPP_9
MSM_USIM_CLK
GPIO50
MPP_11
MSM_USIM_DATA
32.768K
Hz
XTAL_OUT
XTAL_IN
GSM_PA_RAMP
VAPC
GPIO110
PA_ON0