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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
22K
R106
U100
5
4
6
3
7
2
8
1
_PR
VCC
_CLR
CK
Q
D
GND
_Q
0.1u
C144
1V8_SD
100K
R135
F9
V14
AA17
AB17
AA9
V10
Y11
AB9
AB6
W10
A6
D7
E8
W6
W7
W5
AC3
AA1
AA3
AB1
AB5
AC1
W8
AB4
AB3
V8
W9
AA8
V9
AB7
Y8
AD12
AE12
AE11
AD11
AD14
AE14
AD13
AE13
AE17
AD17
AE16
AD15
P5
M4
M5
L5
BB_I
BB_IX
BB_Q
BB_QX
ARXP_I
ARXN_I
ARXP_Q
ARXN_Q
ATXP_I
ATXN_I
ATXP_Q
ATXN_Q
ATX_VGA_DAC
ATX_PA_DAC
ATX_PA_ADC
AIREF
T_OUT0
T_OUT1
T_OUT2
T_OUT3
T_OUT4
T_OUT5
T_OUT6
T_OUT7
T_OUT8
T_OUT9
T_OUT10
T_IN0
T_IN1
RF_STR0
RF_STR1
RF_DATA
RF_CLK
AFC
CLKOUT0
F26M
CLK26M
MMCI1_CMD
MMCI1_DAT0
MMCI1_CLK
MMCI1_DAT1
MMCI1_DAT2
MMCI1_DAT3
MMCI2_CMD
MMCI2_DAT0
MMCI2_CLK
3G_RX_IN
3G_RX_QN
3G_RX_IP
3G_RX_QP
3G_TX_IN
3G_TX_QN
3G_TX_IP
3G_TX_QP
3G_VGC_TX
2G_IP
2G_IN
2G_QP
2G_QN
26MHZ
HOOK_DETECT
JACK_DETECT
LCD_BL_CTRL
2G_CLK
2G_DATA
2G_EN
_PPR
CHG_EN
TXON_PA
DSR
ANT_SEL1
PA_MODE
ANT_SEL2
ANT_SEL3
AFC
MMC_CMD
MMC_D[0]
MMC_CLK
WLAN_CMD
WLAN_SDIO[0]
WLAN_CLK
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
_CHG_EOC
KEY_BACK_EN
(1%)
rt\\\GGG
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Copyright
གྷ
2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
snlGpG|Gv G
Figure 4.1-3] Schematic of RF Control Signals
Содержание KM555
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