LG LG511C Service Manual page 138

LG511C
2-1. Main PCB Circuit Diagram
2-1. Main PCB Circuit Diagram
LG Electronics Inc.
A22
LNA_OUT_C_HB LNA_OUT_C_HB
LNA_OUT_C_LB A21
LNA_OUT_C_LB
B23
MIX_INP_C_LB MIX_INP_C_LB
C23
MIX_INM_C_LB MIX_INM_C_LB
MIX_INP_C_HB D23
MIX_INP_C_HB
E23
MIX_INM_C_HB MIX_INM_C_HB
H23
PWR_DET_IN PWR_DET_IN
R2007
5.1k +/-1% A20
RBIAS_RX
R2008 12k +/-1% Place close to QSC J16
RBIAS_TX
A19
RX_IN_C_HB RX_IN_C_HB
A18
RX_IN_C_LB RX_IN_C_LB
A15
RX_IN_GPS
RX_IN_GPS
M23
TX_OUT_HB_A TX_OUT_HB_A
N23
TX_OUT_AWS_B TX_OUT_HB_B
L23
TX_OUT_LB_A
TX_OUT_LB_A
K23
TX_OUT_LB_B
R2001 R2002 R2005
560 510 5.1k D21
VCO_TUN_CRX
+/-1% +/-1% +/-1%
C13
VCO_TUN_GRX
Place close to QSC J19
VCO_TUN_TX
C2040
P16
NCP_CTC1
2.2u
R18
NCP_CTC2
N18
-1.8V_NCP NCP_FB
Place close to QSC
G19
+2.1V_MSMA VDD_A_1
M16
VDD_A_2
M18
VDD_A_3
N21
VDD_A_4
N22
VDD_A_5
A1
VDD_CORE_1
B2
VDD_CORE_2
C3
+1.3V_MSMC VDD_CORE_3
C12
VDD_CORE_4
M8
VDD_CORE_5
M9
VDD_CORE_6
Close to PIN
N8
VDD_CORE_7
N9
VDD_CORE_8
AA3
VDD_CORE_9
AA13
VDD_CORE_10
AB2
VDD_CORE_11
Close to PIN R2021
AC1
0 VDD_CORE_12
W11
VDD_EFUSE
U18
+VPWR VDD_IN1_1
V19
VDD_IN1_2
W19
VDD_IN1_3
AB20
VDD_IN1_4
AB22
VDD_IN1_5 for SMPS supply
AC14
VDD_IN1_6
P19
+2.25V_SMPS_RF VDD_IN2_1
U19
VDD_IN2_2
W14
VDD_IN2_3
W15
VDD_IN2_4
R13
+1.3V_MPLL VDD_MPLL_1
T13
VDD_MPLL_2
F3
VDD_P1_1
H3
VDD_P1_2
J3
VDD_P1_3
K3
VDD_P1_4
L3
VDD_P1_5
M3
VDD_P1_6
N3
VDD_P1_7
P3
VDD_P2_1
T3
+1.8V_MSME1 VDD_P2_2
V3
VDD_P2_3
E11
VDD_P4_1
V10
VDD_P4_2
C11
VDD_P5_1
AA5
VDD_P6_1
AA8
VDD_P6_2
AA10
VDD_P6_3
C6
+2.6V_MSMP2 VDD_P7_1
C8
VDD_P7_2
B21
VDD_RFRX1_1
C18
VDD_RFRX1_2
R2009 2.2 C20
VDD_RFRX1_3
C21
VDD_RFRX1_4
C22
+2.1V_RFRX1 VDD_RFRX1_5
E21
VDD_RFRX1_6
F13
VDD_RFRX1_7
F21
VDD_RFRX1_8
A13
VDD_RFRX2_1
B13
+2.1V_RFRX2 VDD_RFRX2_2
C14
VDD_RFRX2_3
C15
VDD_RFRX2_4
C16
VDD_RFRX2_5
C17
VDD_RFRX2_6
R2004
E13
VDD_RFRX2_7
4.7
E15
VDD_RFRX2_8
F14
VDD_RFRX2_9
H16
VDD_RFTX_1
H18
VDD_RFTX_2
R2006
H22
+2.1V_RFTX VDD_RFTX_3
10 J21
VDD_RFTX_4
J23
VDD_RFTX_5
K16
VDD_RFTX_6
K18
VDD_RFTX_7
K21
VDD_RFTX_8
K22
VDD_RFTX_9
AB17
VDD_SPKR
C2039
R21
VREG_RFRX1
2.2u
R2038
+VPWR
0
C2042
0.1u
R2010 0
+2.1V_RFRX1
R2022 121k +/-1%
-1.8V_NCP
R2012 0
+2.85V_TCXO
R2013 0
+2.8V_LCD
R2014 0
+2.1V_RFTX
R2015 0
+2.1V_RFRX2
R2016
+2.6V_MSMP2 0
R2017 0
+1.8V_MSME1
R2018 0
+2.1V_MSMA
+2.25V_SMPS_RF
R2019 0
+1.3V_MPLL
+2.6V_BT
+1.3V_MSMC
[P1=+1.8V] [P2=+1.8V]
U2001
QSC6075-T
E12
U21
GND_DIG_1 GND_TCXO
F12 AC17
GND_DIG_2 GND_SPKR
H9 T18
GND_DIG_3 GND_NCP
H10
AB15
GND_DIG_4 GND_MSMC
H11
GND_DIG_5 T12
GND_MPLL_3
H12 R12
GND_DIG_6 GND_MPLL_2
J6
P12
GND_DIG_7 GND_MPLL_1
J8
GND_DIG_8 AC16
GND_DIG_50
J9 T16
GND_DIG_9 GND_DIG_49
J10
T15
GND_DIG_10 GND_DIG_48
J11
GND_DIG_11 T14
GND_DIG_47
J12 T11
GND_DIG_12 GND_DIG_46
K6 T10
GND_DIG_13 GND_DIG_45
K9
T9
GND_DIG_14 GND_DIG_44
K10
GND_DIG_15 GND_DIG_43 T8
K11 R16
GND_DIG_16 GND_DIG_42
K12
R15
GND_DIG_17 GND_DIG_41
L6 R14
GND_DIG_18 GND_DIG_40
L9 R11
GND_DIG_19 GND_DIG_39
L11
R10
GND_DIG_20 GND_DIG_38
L12
GND_DIG_21 GND_DIG_37 R9
M10 R8
GND_DIG_22 GND_DIG_36
M11
P15
GND_DIG_23 GND_DIG_35
M12
GND_DIG_24 GND_DIG_34 P14
N6 P13
GND_DIG_25 GND_DIG_33
N10
P10 P11
GND_DIG_26 GND_DIG_32
N11 P9
GND_DIG_27 GND_DIG_31
N12
GND_DIG_28 GND_DIG_30
P8
GND_DIG_29
U2002
1 2
C2056
4.7u
1608
R2024
0
PS_HOLD
+USB_POWER
RESIN/
+VCHAR
PWR_ON_SW/
13 /168
[P5=+2.6V]
A10
UART1_RX_D
B10
UART1_TX_D
A4
[P1=+1.8V] GP_PDM_0/ETM_MODE_INT/GPIO_0
F7
PA_ON1/GPIO_1
E8
SDCC_CMD/GPIO_2
B8
SDCC_DATA0/GPIO_3
B9
SDCC_DATA1/GPIO_4
B7
SDCC_DATA2/GPIO_5
C7
SDCC_DATA3/GPIO_6
E6
SDCC_CLK/GPIO_7
[P7=+2.6V]
A11
UART1_CTS_N/GPIO_8
E9
UART1_RFR_N/GPIO_9
[P5=+2.6V]
AA14
UART2_RX_D/UIM_PWR_DIS/GPIO_10
[P3=+2.8V]
AB4
EBI2_CS2_N/ETM_MODE_CS_N/WLAN_PWR_EN/GPIO_ 11
AA4
EBI2_CS3_N/GPIO_12
[P2=+1.8V] P5
MDP_VSYNC_PRI/GPIO_13
T2
MDP_VSYNC_SEC/ETM_KSENSE_INT/BT_WAKEUP/GPIO_ 14
AC11
KYPD_11/ETM_TPKT_A_2/GPIO_15
AB12
KYPD_9/ETM_PSTAT_A_0/GPIO_16
AA12
KYPD_15/ETM_TPKT_A_0/GPIO_17
AA11
KYPD_17/ETM_TPKT_A_1/GPIO_18
AB11
KYPD_MEMO/ETM_PSTAT_A_1/GPIO_19
W10
KEYSENSE_4N/ETM_TPKT_A_3/GPIO_20
V9
KEYSENSE_3N/ETM_TPKT_A_4/GPIO_21
W9
KEYSENSE_2N/ETM_TPKT_A_5/GPIO_22
AB10
KEYSENSE_1N/ETM_TPKT_A_6/GPIO_23
AC10
[P6=+2.6V] KEYSENSE_0N/ETM_TPKT_A_7/GPIO_24
A9
GP_PDM_2/ETM_PSTAT_A_2/WLAN_MUX_EN/GPIO_25
E7
PA_R0/GP_PDM_1/FAILED_BOOT/GPIO_26
[P7=+2.6V]
E10
AUX_PCM_SYNC/SDAC_L_R/BT_PCM_SYNC/GPIO_27
B11
AUX_PCM_DIN/SDAC_MCLK/BT_PCM_DIN/GPIO_28
F9
AUX_PCM_DOUT/SDAC_DOUT/BT_PCM_DOUT/GPIO_29
[P5=+2.6V] C10
AUX_PCM_CLK/SDAC_CLK/BT_PCM_CLK/GPIO_30
AB5
RINGER/CAM_FLASH/ETM_TCLK/GPIO_31
AB7
CAM_PCLK/GPIO_32
AA6
CAM_HSYNC/ETM_PSTAT_B_2/GPIO_33
W6
CAM_VSYNC/ETM_TSYNC_B/GPIO_34
AC6
CAM_DIS/GPIO_35
AC7
CAM_DATA_0/ETM_PSTAT_B_1/GPIO_36
W7
CAM_DATA_1/ETM_PSTAT_B_0/GPIO_37
AA7
CAM_DATA_2/ETM_TPKT_B_0/GPIO_38
V6
CAM_DATA_3/ETM_TPKT_B_1/GPIO_39
AC8
CAM_DATA_4/ETM_TPKT_B_2/GPIO_40
AB8
CAM_DATA_5/ETM_TPKT_B_3/GPIO_41
V7
CAM_DATA_6/ETM_TPKT_B_4/GPIO_42
AB9
CAM_DATA_7/ETM_TPKT_B_5/GPIO_43
W8
CAM_DATA_8/ETM_TPKT_B_6/GPIO_44
AC9
CAM_DATA_9/ETM_TPKT_B_7/GPIO_45
AB6
TXCO GND CAM_CLK/GPIO_46
V8
I2C_SDA/GPIO_47
AA9
I2C_SCL/GPIO_48
V5
HEADSET_DET_N/ETM_TSYNC_A/GPIO_49
AC5
GP_CLK/GPIO_50
[P6=+2.6V]
H5
EBI1_CS2_N/BT_PWR_EN/GPIO_51
[P1=+1.8V] H6
EBI1_CS3_N/GPIO_52
AC13
UIM_RESET/UART2_CTS_N/GPIO_53
AB13
UIM_CLK/UART2_RFR_N/GPIO_54
W12
[P3=+2.8V] UIM_DATA/UART2_TX_D/GPIO_55
F8
TRK_LO_ADJ/GPIO_56
[P7=+2.6V]
W5
TRUSTED_BOOT/GPIO_57
[P6=+2.6V]
F11 R2026
[P4=+1.8V] MODE_0
4.7k
B12
MODE_1
A12
MODE_2
B4
RESOUT_18V_N
C9
RESOUT_26V_N
A7
RTCK
[P7=+2.6V]
A5
TCK
B6
TDI
F6
TDO
A6
TMS
B5 R2027
TRST_N DNI
F10
WDOG_EN
[P4=+1.8V]
A8
PA_ON0
[P7=+2.6V]
F23 C2060
CCOMP
L19
EAR1ON
L18
EAR1OP
P21
HKAIN0
P22
HKAIN1
M21
HPH_OUT_L_P
L16
HPH_OUT_R_N
M19
HPH_VNEG
R19
HSET_BIAS
G18
LINE_IN_L_P
F18
LINE_IN_R_N
L21
LINE_OUT_L_P
M22
LINE_OUT_R_N
G23
MIC1N
C2063
G22
MIC1P
C2061
H21
MIC2N
G21
MIC2P
+2.6V_MSMP2
ACC_ADC
QKEY_RESET/
RED_OUT
MK_BK_EN
BATT_THM_ADC
SK_BK_EN
GREEN_OUT
GP_EXP_EN
<J-TAG>
CON2001
JTAG_STD_2COLUMN_10P
1 TCK
TCK
2
RTCK RTCK
3
TDO TDO
4 TDI
TDI
5
TMS TMS
6
TRST TRST/
7 +2.6V_MSMP2
VCC
8
RESIN RESIN/
R2033 10k
9
PS_HOLD PS_HOLD
10 R2034 DNI
GND
BT_MSM_DP_RXD
BT_MSM_DP_TXD
SLIDE_CLOSE/
PA_ON1
TFLASH_CMD
TFLASH_DATA[0]
TFLASH_DATA[1]
TFLASH_DATA[2]
TFLASH_DATA[3]
TFLASH_CLK
BT_MSM_DP_CTS/
BT_MSM_DP_RFR/
TFLASH_DET/
EBI2_WP/
LCD_RESET/
LCD_VSYNC
LCD_MAKER_ID
GPS_MODE
TH_I2C_SCL
TH_I2C_SDA
HOST_WAKEUP
AWS_MODE
QKEY_INT/
QKEY_I2C_SCL
QKEY_I2C_SDA
+2.6V_MSMP2
BT_WAKEUP
PA_R1
AUX_PCM_SYNC
I2C_SDA
AUX_PCM_DIN
I2C_SCL
AUX_PCM_DOUT
AUX_PCM_CLK
GP_EXP_EN
CAM_PCLK
CAM_HSYNC
CAM_VSYNC
TH_IRQ/
BT_RESET/
EAR_SENSE
CAM_DATA[0]
CAM_DATA[1]
R2025
CAM_DATA[2] 68
CAM_MCLK
CAM_DATA[3]
CAM_DATA[4]
CAM_DATA[5] +2.6V_CAM_IOVDD
CAM_DATA[6]
R2029
CAM_DATA[7] R2028
2.2k 2.2k
CAM_I2C_SDA
CAM_I2C_SCK
CDMA_MODE
LIN_PWM_FREQ
EARPHONE_KEY/
BAT_DET/
CP_RESET
MOTOR_EN
MT_PWR_EN
TRK_LO_ADJ
+2.6V_MSMP2
TP2003
TP2004
RTCK
TCK
TDI
TDO
TMS
TRST/
PA_ON0
100n
Place close to QSC
EAR10-
EAR10+
TEMP_ADC
PCB_REV_ADC
HPH_L
HPH_R
-1.8V_NCP
MIC_BIAS
Place close to QSC
100n C2064 100n
MIC+
100n
EAR_MIC
C2065 100n
[I/O EXPANDER]
U2003
AAT4292IJQ-T1
10 1 CAM_RESET/
VIN OUT4
9 2
OUT3 OUT5 CAM_PWDN/
8 3
UT2 OUT6 TFLASH_LDO_EN
7 4
OUT1 OUT7 TP2006
6 5
EN/SET GND