LG GD910 - Page 47

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. RF Circuit Technical Brief
GD910 service manual
Figure 4.1-3] Schematic of RF Control Signals
(1%)
E23
VDDP_MEM_ETM0 VDDP_MEM_ETM1
M23
VDDP_MEM_ETM2
E19
VDDP_MEM_ETM3
M19
VDDP_MEM_ETM4
E17 E13
VDDP_MEM_ETM5
V1
V8
W8
T_IN0
T_IN1
AA8
V6
T_OUT0
AB8
T_OUT1
AA11
T_OUT10
P7
T_OUT2
T_OUT3
W11
T_OUT4
U10
U9
T_OUT5
T_OUT6
AA10
T_OUT7
W10
N7
T_OUT8
T_OUT9
W9
RF_CLK
AA5
V9
RF_DATA
RF_STR0
AB2
AC4
RF_STR1
MMCI1_CLK
AB13
R7
MMCI1_CMD
MMCI1_DAT0
T6
MMCI1_DAT1
P10
MMCI1_DAT2
V5
MMCI1_DAT3
W12
MMCI2_CLK
L17
AB21
MMCI2_CMD
AA20
MMCI2_DAT0
N6
PAOUT1
AC1
LINE_RIGHT_NC3
E3
M0
M1
D2
C6
M10
D3
M2
M3
C1
M4
C2
C4
M5
M6
B4
C5
M7
B5
M8
B6
M9
A23
LINE_LEFT_NC0
A1
LINE_LEFT_NC1
AC23
LINE_RIGHT_NC2
I2RF_DATA
B2
A2
I2RF_SCLK
A3
I2RF_STR0
F11
F26M_1
C10
CLKOUT0
CLK26M
C8
L5
BB_I
L6
BB_IX
M5
BB_Q
M6
BB_QX
AC21
ARXN_I
ARXN_Q
AB22
ARXP_I
AC20
AB23
ARXP_Q
AC18
ATXN_I
ATXN_Q
AC19
ATXP _I
AB18
ATXP _Q
AB19
ATX_PA_ADC
AB17
ATX_PA_DAC
AC15
AC16
ATX_VGA_DAC
AFC
Y3
AC17
AIREF
3
Q
8
VCC
_CLR
2
1
_PR
_Q
5
NC7SZ74L8X
U101
CK
7
6
D
GND
4
VBAT
100K
R101
1V8_SD
22KR104
390K
R100
C137 0.1u
USB_EN
WDCDC_VCON
3G_TX_QP
3G_TX_IP
3G_TX_QN
3G_TX_IN
3G_RX_QP
3G_RX_IP
3G_RX_QN
3G_RX_IN
2G_QN
2G_QP
2G_IN
2G_IP
3G_VGC_TX
26MHZ
3G_EN
3G_CLK
3G_DATA
RF_TEMP
SPK_AMP_EN
_CHG_EOC
ANT_SEL1
TXON_PA
I2C2_SCL_TOUCH
_PPR
2G_EN
2G_DATA
2G_CLK
PA_LEVEL
I2C2_SDA_TOUCH
ANT_SEL3
ANT_SEL2
PA_MODE
AFC