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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
R13009
56
0
P2
0
R21
H3
F2
E2
R2
P5
G3
F1
F3
N1
N2
C2
N5
N3
K1
K5
K3
M3
L3
L5
J3
V3
W3
W2
W1
Y1
W5
W6
AA5
Y5
AA6
Y6
U11
W1
1
U10
W1
0
AA9
Y9
AA1
0
Y1
0
AA8
Y8
W8
U8
QUALCOMM
U13001
EAN62417801
MDM9215M
M2
E3
M5
P2
C1
K2
T2
R1
B6
A6
D2
H2
H5
G5
H1
A17
C15
B16
C16
C14
C13
E15
A18
C4
B3
B4
A4
A16
A13
E14
E13
T20
T21
A5
B5
B20
A20
B17
C20
E20
D19
D20
E19
D21
J20
J19
G19
H20
J21
H19
H21
E21
B21
C21
J1
J5
J2
D1
B18
L21
K19
L19
L20
N20
N21
P1
P3
U5
V2
V1
U3
T3
T1
T5
R5
R3
E8
C9
B10
A10
E9
C8
B9
A9
A8
C7
B8
C3
E1
D3
Y21
Y20
U21
V20
AA19
AA4
W4
AA3
AA2
Y3
Y4
Y2
A12
B12
C12
C10
E11
C11
W20
Y19
U20
B
1
R20
P2
1
BBRX_IP_CH0 BBRX_IM_CH0 BBRX_QP_CH0 BBRX_QM_CH0 BBRX_IP_CH1 BBRX_IM_CH1 BBRX_QP_CH1 BBRX_QM_CH1 GNSS_BB_I
P
GNSS_BB_I
M
GNSS_BB_Q
P
GNSS_BB_Q
M
TX_DAC0_I
P
TX_DAC0_I
M
TX_DAC0_Q
P
TX_DAC0_Q
M
TX_DAC0_IRE
F
DAC0_VRE
F
GPIO_76/GSM_TX_PHS_DATA2 GPIO_75/GSM_TX_PHS_DATA1 GPIO_74/GSM_TX_PHS_DATA0 GPIO_73/GSM_TX_LB_CL
K
GPIO_72/GSM_TX_CLK GPIO_63/PRX_SW_SEL/GRFC_3
5
GPIO_55/ANT_SEL3/GRFC_27/BOOT_FROM_RO
M
GPIO_53/ANT_SEL1/GRFC_25/BOOT_CONFIG_
1
GPIO_52/ANT_SEL0/GRFC_24/BOOT_CONFG_
2
GPIO_58/DRX_MODE_SEL2/GRFC_30 GPIO_57/DRX_MODE_SEL1/GRFC_29 GPIO_56/DRX_MODE_SEL0/GRFC_28 GPIO_47/DRX_SW_SEL1/WDOG_DISABLE/GRFC_1
9
GPIO_46/DRX_SW_SEL0/GRFC_18 GPIO_86/GNSS_ELNA_E
N
GPIO_51/ELNA_1/GRFC_23/BOOT_CONFIG_
3
GPIO_50/ELNA_0/GRFC_22/BOOT_CONFIG_
4
GPIO_69/SSBI_ANT_TUNE
R
GPIO_70/SSBI_RX GPIO_71/SSBI_TX GPIO_42/RF_ON/GRFC_1
1
GPIO_41/RX_ON/GRFC_1
0
GPIO_78/JAM_DET_IR
Q
GPIO_77/GNSS_BLANKIN
G
GPIO_64/APT_VCON/TX_AGC_ADJ/GRFC_36 SDC2_DATA_1/SEC_I2S_WS/SEC_PCM_SYNC/GPIO_2
6
SDC2_DATA_2/SEC_I2S_DIN/SEC_PCM_DIN/GPIO_27 SDC2_DATA_0/SEC_I2S_CLK/SEC_PCM_CLK/GPIO_2
5
SDC2_DATA_3/SEC_I2S_DOUT/SEC_PCM_DOUT/GPIO_28 CODEC_INT_N/GPS_PPS_IN/GPIO_85
RESOUT_N
MODE_1
MODE_0
USB_HS_DP
USB_HS_DM
USB_HS_VBUS
USB_HS_ID
USB_HS_SYSCLK
USB_HS_REXT
RTCK
SRST_N
TCK
TDI
TDO
TMS
TRST_N
SLEEP_CLK
CXO
CXO_EN
RESIN_N
SSBI_PMIC
GPIO_83/PS_HOLD
GPIO_81/PMIC_MDM_INT_N
GPIO_87/PMIC_USR_INT_N
HSIC_STB
HSIC_DATA
HSIC_CAL
HSI_ACDATA
HSI_ACFLAG
HSI_ACWAKE
HSI_CAREADY
HSI_CADATA
HSI_CAFLAG
HSI_CAWAKE
HSI_ACREADY
GPIO_39/PA_ON8/GRFC_8
GPIO_38/PA_ON7/GRFC_7
GPIO_37/PA_ON6/GRFC_6
GPIO_36/PA_ON5/GRFC_5
GPIO_35/PA_ON4/GRFC_4
GPIO_34/PA_ON3/GRFC_3
GPIO_33/PA_ON2/GRFC_2
GPIO_32/PA_ON1/GRFC_1
GPIO_31/PA_ON0/GRFC_0
GPIO_44/PA0_RANGE1/GRFC_14
GPIO_43/PA0_RANGE0/GRFC_13
SDC1_DATA3
SDC1_DATA2
SDC1_DATA1
SDC1_DATA0
SDC1_CMD
SDC1_CLK
SDC1_PWR_EN/SEC_PCM5_DIN/GSBI5_2/GPIO_18
SDCARD_REM_DET_N/GPIO_80
GPIO_60/APT_EN/GRFC_32
GPIO_61/APT_MODE/GRFC_33
GPIO_62/APT_BYPASS/GRFC_34
EBI1_CAL
PRI_I2S_WS/PRI_PCM_SYNC/GPIO_21
EBI2_AD_7
EBI2_AD_6
EBI2_AD_5
EIB2_AD_4
EBI2_AD_3
EBI2_AD_2
EBI2_AD_1
EBI2_AD_0
EBI2_NAND_CS_N
EBI2_OE_N
EBI2_WE_N
EBI2_BUSY_N
EBI2_ALE_N
EBI2_CLE_N
I2S_MCLK/EBI2_LCD_RS_N/GPIO_24
PRI_I2S_DOUT/PRI_PCM_DOUT/EBI2_LCD_EN_N/SB_DATA/GPIO_23
SB_DATA/PRI_I2S_DIN/PRI_PCM_DIN/EBI2_LCD_CS_N/GPIO_22
GSBI1_3/GPIO_3
GSBI1_2/GPIO_2
SDC2_CLK/GSBI1_1/GPIO_30
SDC2_CMD/GSBI1_0/GPIO_29
SEC_PCM3_DOUT/GSBI3_3/GPIO_11
SEC_PCM3_DIN/GSBI3_2/GPIO_10
SEC_PCM3_SYNC/GSBI3_1/GPIO_9
SEC_PCM3_CLK/GSBI3_0/GPIO_8
SEC_PCM2_DOUT/GSBI2_3/GPIO_7
SEC_PCM2_DIN/GSBI2_2/GPIO_6
SEC_PCM2_SYNC/UIM2_RESET/GSBI2_1/GPIO_5
SEC_PCM2_CLK/UIM2_REMOVE_DET/GSBI2_0/GPIO_4
SEC_PCM4_DOUT/GSBI4_3/GPIO_15
SEC_PCM4_DIN/GSBI4_2/GPIO_14
SEC_PCM4_SYNC/GSBI4_1/SGPIO_13
SEC_PCM4_CLK/GSBI4_0/GPIO_12
SEC_PCM5_DOUT/GSBI3_SPI_CS1_N/GSBI5_3/GP_CLK2/GPIO_19
SEC_PCM5_SYNC/GSBI5_1/GPIO_17
SEC_PCM5_CLK/GSBI5_0/GPIO_16
SB_CLK/PRI_I2S_CLK/PRI_PCM_CLK/ETM_LA_TRIGGER/GPIO_20
GPIO_67/LTETD_WLAN_2/GRFC_39
GPIO_66/LTETD_WLAN_1/GRFC_38
GPIO_65/LTETD_WLAN_0/GRFC_37
GPIO_68
GPIO_82
UIM1_RESET/GPIO_1
UIM1_REMOVE_DET/GPIO_0
GPIO_45/GRFC_15
GPIO_40/GRFC_9
GPIO_59/GRFC_31
CODEC_RESET_N/WLAN_RESET_N/GPIO_84
GPIO_48/GRFC_20/BOOT_CONFIG_6
GPIO_54/ANT_SEL2/GRFC_26/BOOT_CONFIG_0
ANC_HDSET_DET_N/PBL_STATUS/WLAN_LDO_EN/GPIO_79
TX_GTR_THRESH/GRFC21/BOOT_CONFIG_5/GPIO_49
TP13001
C13005
2.2n
VREG_S4_1P8
TP13008
2K
R13003
C13001
100n
240
R13004
10K
R13006
VREG_MODEM_S3_1P8
0.1u
C13003
TP13003
R13010
DNI
R13001
240
R13011
1K
10n
C13004
VREG_MODEM_S3_1P
8
10K
R1300
8
0
R13002
U13002 EUSY0362701
NLAS7222C
ON-SEMI
6
5
7
4
8
3
9
2
10
1
D+
S
D-
VCC
GND
_OE
HSD2-
HSD1+
HSD2+
HSD1-
TP13006
C13002
0.1u
Q13001
1
3
2
G
D
S
D13001
TP13007
TP13005
TP13004
TP13002
PA_ON1_GSMHB
PA_ON0_GSMLB
SLIMBUS1_CLK
SLIMBUS1_DATA
UIM_CLK_CONN
MODEM_JTAG_PS_HOLD
MDM_JTAG_RESOUT_N
MDM_JTAG_TRST_N
MDM_JTAG_TMS
MDM_JTAG_TCK
MDM_JTAG_RTCK
MDM_JTAG_TDI
MDM_JTAG_TDO
MODEM_PMIC_SSBI
HSIC_DATA
HSIC_STB
MDM2AP_STATUS
MDM2AP_STATUS
RIVA_WCN_PRIORITY_B
MDM_LTE_FRAME_SYNC_B
MDM_LTE_ACTIVE_B
AP2MDM_PON_RESET_N
PM8018_PON_RESET_N
MDM_CXO
PM8018_MDM_IRQ_N
PM8018_USR_IRQ_N
APQ2MDM_IPC
2
APQ2MDM_IPC1
APQ2MDM_IPC3
MDM_CXO_EN
MODEM_SLEEP_CLK
UIM_RST_CONN
UIM_DATA_CONN
UIM_DETECT
PA0_R1
PA0_R0
ANT_SW_SEL
0
ANT_SW_SEL
3
MMMB_MODE
APT0_EN
ANT_SW_SEL2
APT0_VCON
PA_ON4_U1900
PA_ON5_L4
PA_ON3_U850
DRX_SEL_1
GPS_ELNA_E
N
DRX_SEL_0
DRX_SEL_2
WTR0_RX_O
N
WTR0_RF_O
N
WTR0_SSBI1
WTR0_SSBI2
WTR0_GPDATA0
WTR0_GPDATA1
WTR0_GPDATA2
WTR0_GPSBB_Q_M
WTR0_GPSBB_Q_P
WTR0_GPSBB_I_M
WTR0_GPSBB_I_P
WTR0_DRXBB_Q_M
WTR0_DRXBB_Q_P
WTR0_DRXBB_I_M
WTR0_DRXBB_I_P
WTR0_PRXBB_Q_M
WTR0_PRXBB_Q_P
WTR0_PRXBB_I_M
WTR0_PRXBB_I_P
WTR0_TXBB_Q_M
WTR0_TXBB_Q_P
WTR0_TXBB_I_M
WTR0_TXBB_I_P
ANT_SW_SEL
1
WTR0_DAC_IRE
F
MDM_RESOUT_N
MDM_RESOUT_N
VREF_DAC_BIA
S
AP2MDM_STATUS
MDM2AP_HSIC_READY
MDM_SLIMBUS1_CLK
MDM_SLIMBUS1_CLK
MDM_SLIMBUS1_DATA
MDM_SLIMBUS1_DATA
MDM_BOOT_CONFIG_0_1_3_6
MDM_BOOT_CONFIG_0_1_3_6
MDM_BOOT_CONFIG_0_1_3_6
MDM_BOOT_CONFIG_0_1_3_6
MDM2AP_ERRFATAL
AP2MDM_ERRFATAL
MDM2AP_VDDMIN
AP2MDM_VDDMIN
AP2MDM_WAKEUP
AP2MDM_SOFT_RESET
Rev.B
Config 6
0
Boot Config
1
Secure Boot
Fast Boot
EMER. BOOT(try NAND then HS_USB)
NAND
HSIC
HS-USB
1
1
0
1
0
1
0
0
Config 0
Config 1
MDM9215M data
Boot Config
boot_config 0,1,6 connect
to APQ8064 GPIO_49
FROM APQ8064 GPIO_62
to APQ8064 GPIO_61
to APQ8064 GPIO_60
to APQ8064 GPIO_58
MDM9215M size 9 by 9
Rev.D