LG LG-V909DW - 7. CIRCUIT DIAGRAM; T20_IO Signals

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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
221R K01
Q100
D
G
S
TP135
241PT
041PT
501PT
801PT
R100 DNI
601PT
R103 100K
R172 0
K01321R
421R K01
U100
43
2
51
A
VCC
B
GND Y
241R K74
OJ102 OJ103 OJ104 OJ105 OJ106
VDD_1V8
C103
0.1u
CN100
65
74
83
92
101
G1 G2
G3 G4
R171 0
034R
35
4
071R
K86
M2551R
U101
6R 7R 7P 7U 5R 6T 4T 4R 4U 3U 3R 1R 2R
2FA 9CA 6DA
11DA
7CA 9GA 6FA 8CA
01EA 11CA
8EA
11EA
5CA 7EA 8DA 8GA 5EA 3DA
21GA
5HA 9HA 3GA
11HA
6HA
21HA 21EA
6EA 8FA 9FA
11GA
8HA 6GA
11FA
9EA 5GA 9DA 5DA
21BA 21CA
6CA
21DA 21FA
5FA 3FA 3HA 1FA
01CA
51B 71B 71C 51C 51A 71A
2C 1C
71D 41A 41B 11G 41D 41C 41G
7D 5D 3C 3A 3B 5C 5B 5A 6D 6A 6B 6C 8C 8B 8A 8D 9A 9B 9C
11C 11B 11A 11D 21A 21B 21C
M24
L27
J22
M23
L22
H27
H28
L25
K25
M22
L23
L26
K23
J26
J25
J27
J24
J28
J23
H25
H23
L24
L28
AG21
AH21
AG20
AF20
AC21
AD21
AH24
AG24
AH23
AG23
AD20
AE20
AB20
AC20
AH26
AG26
AF21
AH20
AF17
AG17
AH18
AG18
AC18
AD18
AE16
AE17
AF18
AC23
Y22
Y23
W23
V23
AC22
V25
AA22
AB23
AA23
AB25
V26
V27
U26
U27
U28
U25
AA27
AA28
Y25
Y28
Y27
Y26
AD28
AD25
AC28
AC27
AC26
AA26
AD26
AD27
V28
U23
Y24
AE24
AC24
AC25
AB21
AD23
V24
AA25
W25
AA24
U24
AD24
P28
P22
P26
M27
M28
M26
P23
P24
M25
N25
T23
T25
R23
R22
R24
R25
N23
P27
P25
R28
R26
R27
E2
E3
H2
J4
H1
H3
H6
H5
J2
H4
E5
F6
E1
G4
J1
E4
F1
F2
F3
F5
G6
F4
H7
AC17
AE18
AE19
AB18
AB17
AE13
AF14
AG14
AE15
AD15
AC15
AC16
AF15
AG15
AH15
AH14
AE14
AD14
AC14
AD17
J6
U6
J7
P2
L5
M5
K4
K6
J5
M6
M4
L1
L2
J3
P3
M1
M3
M2
N6
P5
L6
L4
L3
N4
P6
P4
2V 1V 6W 2U 1U 2Y 3Y 5V 6V 2AA 1AA 3V 4V 1CA 2CA 6AA 7AA 2DA 1DA 4AA 5AA 5Y 4Y 4DA 4CA 72F 32B 81B 81A 71G 51G 12B 9D 32G 51E 91F 9G 11F 8G 0
1F
9E 21E 2
1F
9F 32E 4
2H
42D 22F 5
2G
22H 52F 32F 31D 21D 6
1D
31F 41E 6
1F
51D 71E 12F 12D 12E 71F 81F 81D 81E 02F 72E 62E 12C 12A 32C 52E 11E 01D 42E 42F 41F 51F 91D 02E 42B 42A 62B 62H 82C 82E 81C 02C 32D 32A 62A 82F 72C 62C 62F 0
2
B
02D 42C 02A
0A_RDD 1A_RDD 2A_RDD 3
A
_RD
D
4A_RDD 5A_RDD 6
A
_RD
D
7A_RDD 8A_RDD 9
A_R
D
D
01A_RDD
11A_RDD 21A_R
D
D
31A_RDD 41A_RDD
N_SAC_RDD
0AB_RDD 1AB_RDD
2AB_RDD
P0SQD_RDD
N0SQD_RDD P1SQD_RDD N1SQD_RDD
P2SQD_RDD N2SQD_RDD P3SQD_RDD N3SQD_RDD N_0SC_RDD N_1SC_RDD
0EKC_RDD 1EKC_RDD
KLC_RDD
N_KLC_RDD
0QD_RDD
1QD_RDD
2QD_RDD 3QD_RDD 4QD_RDD 5QD_RDD 6QD_RDD 7QD_RDD
8QD_RDD
9QD_RDD
01QD_RDD 11QD_RDD 21QD_RDD 31QD_RDD 41QD_RDD 51QD_RDD 61QD_RDD 71QD_RDD
81QD_RDD
91QD_RDD 02QD_RDD 12QD_RDD 22Q
D
_RDD
32QD_RDD 42QD_RDD
52Q
D
_RDD
62QD_RDD 72QD_RDD 82
Q
D_
RD
D
92QD_RDD 03QD_RDD 13
Q
D_
RD
D
0MD_RDD
1MD_RDD
2MD_R
D
D
3MD_RDD
0TDO_RDD
0
ESUQ_R
D
D
1ESUQ_RDD
2ESUQ_RDD 3
ES
U
Q_
RD
D
N_SAR_RDD
N_EW_RDD
N_1TUO_KLC_XEP P_1TUO_KLC_XEP N_2TUO_KLC_XEP P_2TUO_KLC_XEP
NXR_0L_XEP PXR_0L_XEP NXT_0L_XEP PXT_0L_XEP NXR_1L_XEP
PXR_1L_XEP
NXT_1L_XEP
PXT_1L_XEP
NXR_2L_XEP PXR_2L_XEP NXT_2L_XEP PXT_2L_XEP
NXR_3L_XEP
PXR_3L_XEP
NXT_3L_XEP
PXT_3L_XEP
NKLCFER_XEP PKLCFER_XEP
PMRET_XEP
NKLCTST_XEP PKLCTST_XEP
ULPI_DATA0
ULPI_DATA1
ULPI_DATA2
ULPI_DATA3
ULPI_DATA4
ULPI_DATA5
ULPI_DATA6
ULPI_DATA7
ULPI_CLK
ULPI_DIR
ULPI_NXT
ULPI_STP
DAP3_FS
DAP3_DIN
DAP3_DOUT
DAP3_SCLK
SDIO1_CLK
SDIO1_CMD
SDIO1_DAT0
SDIO1_DAT1
SDIO1_DAT2
SDIO1_DAT3
GPIO_PV0
GPIO_PV1
GPIO_PV2
GPIO_PV3
USB1_VBUS
USB1_DN
USB1_DP
USB1_ID
USB3_VBUS
USB3_DN
USB3_DP
USB3_ID
USB_REXT
HSIC_DATA
HSIC_STROBE
HSIC_REXT
IC_DP
IC_DN
IC_REXT
VDAC_R
VDAC_G
VDAC_B
VDAC_RSET
VDAC_VREF
UART2_TXD
UART2_RXD
UART2_RTS_N
UART2_CTS_N
UART3_TXD
UART3_RXD
UART3_RTS_N
UART3_CTS_N
GPIO_PU0
GPIO_PU1
GPIO_PU2
GPIO_PU3
GPIO_PU4
GPIO_PU5
GPIO_PU6
GEN1_I2C_SDA
GEN1_I2C_SCL
DAP4_FS
DAP4_DIN
DAP4_DOUT
DAP4_SCLK
XTAL_IN
XTAL_OUT
DAP1_FS
DAP1_DIN
DAP1_DOUT
DAP1_SCLK
DAP_MCLK1
SPDIF_OUT
SPDIF_IN
DAP_MCLK2
DAP2_FS
DAP2_SCLK
DAP2_DIN
DAP2_DOUT
SPI2_MOSI
SPI2_MISO
SPI2_SCK
SPI2_CS0_N
SPI1_MOSI
SPI1_SCK
SPI1_CS0_N
SPI1_MISO
SPI2_CS1_N
SPI2_CS2_N
LCD_PWR0
LCD_PWR1
LCD_PWR2
LCD_SDIN
LCD_SDOUT
LCD_CS0_N
LCD_DC0
LCD_SCK
LCD_CS1_N
LCD_DC1
LCD_WR_N
LCD_M1
LCD_DE
LCD_PCLK
LCD_HSYNC
LCD_VSYNC
LCD_D0
LCD_D1
LCD_D2
LCD_D3
LCD_D4
LCD_D5
LCD_D6
LCD_D7
LCD_D8
LCD_D9
LCD_D10
LCD_D11
LCD_D12
LCD_D13
LCD_D14
LCD_D15
LCD_D16
LCD_D17
LCD_D18
LCD_D19
LCD_D20
LCD_D21
LCD_D22
LCD_D23
HDMI_INT_N
DDC_SCL
DDC_SDA
CRT_HSYNC
CRT_VSYNC
HDMI_RSET
HDMI_TXD0P
HDMI_TXD0N
HDMI_TXD1P
HDMI_TXD1N
HDMI_TXD2P
HDMI_TXD2N
HDMI_TXCP
HDMI_TXCN
DSI_CSI_RDN
DSI_CSI_RUP
CSI_CLKAP
CSI_CLKAN
CSI_CLKBP
CSI_CLKBN
CSI_D1AP
CSI_D1AN
CSI_D2AP
CSI_D2AN
CSI_D1BP
CSI_D1BN
DSI_CLKAN
DSI_CLKAP
DSI_D1AN
DSI_D1AP
DSI_D2AN
DSI_D2AP
VI_PCLK
VI_MCLK
VI_D0
VI_D1
VI_D2
VI_D3
VI_D4
VI_D5
VI_D6
VI_D7
VI_D8
VI_D9
VI_D10
VI_D11
VI_VSYNC
VI_HSYNC
CAM_I2C_SCL
CAM_I2C_SDA
VI_GP0
VI_GP3
VI_GP4
VI_GP5
VI_GP6
0WOR_BK 1WOR_BK
2
WOR_BK
3WOR_BK
4WOR_BK 5
WOR_BK
6WOR_BK 7WOR_BK 8W
OR
_
B
K
9WOR_BK
01WOR_BK
11WOR_BK 21WOR_BK 31WOR_BK
41WOR_BK 51WOR_BK 0LOC_BK 1LOC_BK
2LOC_BK 3LOC_BK 4LOC_BK
5LOC_BK
6LOC_BK 7LOC_BK TUO_K23_KLC QER_KLC_SYS QER_RWP_EROC
QER_RWP_UPC N_TNI_RWP
RWO
NI_K23_KLC NE_EDOM_TSET
N_TESER_SYS LCS_C2I_RWP ADS_C2I_RWP
KCTR_GATJ
N_TSRT_GATJ ODT_GATJ SMT_GATJ KCT_GATJ
IDT_GATJ YDROI_IMG
TIAW_IMG
N_VDA_IMG
KLC_IMG
N_0SC_IMG N_1SC_IMG
N_2SC_IMG N_3SC_IMG N_4SC_IMG N_5SC_IMG
N_6SC_IMG
N_7SC_IMG 0DA_IMG 1DA_IMG
2DA_IMG 3DA_IMG 4DA_IMG
5DA_IMG 6D
A_
I
MG
7DA_IMG 8DA_IMG 9D
A
_I
M
G
01DA_IMG 11DA_IMG 21DA_IMG 31DA_IMG
41DA_IMG
51DA_IMG 61DA_IMG 71DA_IMG 81DA
_
IMG
91DA_IMG 02DA_IMG 12DA_IMG
22DA_IMG 32DA_IMG
42DA_IMG 52DA_IMG 62DA_IMG
72DA_IMG N_RW_IMG N_EO_IMG
N_TSR_IMG
LCS_C2I_2NEG ADS_C2I_2NEG DPD_IMG N_PW_IMG
KLC_3OIDS DMC_3OIDS
0TAD_3OIDS 1TAD_3OIDS
2TAD_3OIDS 3TAD_3OIDS 4TAD_3OIDS 5TAD_3OIDS
6TAD_3OIDS 7TAD_3OIDS 4VP_OIPG
5VP_OIPG 6VP_OIPG
K8.1541R K8.1641R
VDD_5V0_HDMI
1KR147
49.9R149
VDD_1V2
K7.4761R K7.4861R
VDD_1V8
USB1_VBUS
1KR144
K7.4151R K7.4051R
VDD_1V8
12MHz
X100
2 1 3 4
12pC102
R162 100
100KR107
V_LDO4_1V8
2.2KR101
2.2KR104
V_LDO4_1V8
100KR106
2.2KR102
2.2KR105
VDD_1V8
VDD_1V8
C100
0.1u
K001801R
VDD_1V8
K001711R
K001611R
K001811R
K001
911R
K001021R K001121R
12pC101
UART100
12
11
10
9
8
7
6
5
4
3
2
1
GND
RX
TX
NC1
ON_SW
VBAT
NC2
NC3
NC4
DSR
RTS
CTS
GND
RX
TX
VCHAR
ON_SW
VBAT
PWR
URXD
UTXD
3G2.5G
V_BAT
V_AC
K74431R K74531R K74631R K74731R
VDD_1V8
K74331R
K001341R
VDD_1V8
TP125
701PT
R161 100
K01961R
DNIR173
5M_MIPI_PWDN
5M_MIPI_CLK_N
5M_MIPI_CLK_P
CAM_I2C_SCL
CAM_I2C_SDA
5M_MIPI_DATA1_N
5M_MIPI_DATA1_P
5M_MIPI_DATA0_P
5M_MIPI_DATA0_N
CAM_MCLK
VT_DATA[7]
VT_DATA[6]
VT_DATA[3]
VT_DATA[2]
VT_DATA[5]
VT_DATA[4]
VT_DATA[1]
VT_DATA[0]
VT_RESET_N
TSR_TNEIBMA
TNI_LECCA
LCS_C2I_RWP ADS_C2I_RWP
YDRD_SSAPMOC
ADS_C2I_2NEG
LCS_C2I_2NEG
DDC_SCL
DDC_SDA
HDMI_TXD2P
HDMI_TXD2N
HDMI_TXD1P
HDMI_TXD1N
HDMI_TXD0P
HDMI_TXCP
HDMI_TXCN
HDMI_TXD0N
LCD_DATA_EN
RGB_DOTCLK
RGB_VSYNC
RGB_HSYNC
LCD_BLUE7
LCD_BLUE6
LCD_BLUE5
LCD_BLUE4
LCD_BLUE3
LCD_BLUE2
LCD_BLUE1
LCD_BLUE0
LCD_GREEN7
LCD_GREEN6
LCD_GREEN5
LCD_GREEN4
LCD_GREEN3
LCD_GREEN2
LCD_GREEN1
LCD_GREEN0
LCD_RED7
LCD_RED6
LCD_RED5
LCD_RED4
LCD_RED3
LCD_RED2
LCD_RED1
LCD_RED0
DAP1_SCLK
DAP1_FS
DAP1_DOUT_2
DAP2_SCLK
DAP2_FS
AUDIO_INT_N
AUDIO_MCLK2
N_TNI_RWP
QER_RWP_UPC
QER_RWP_EROC
N_NE_GHC
N_TATS_GHC
N_TLUAF_GHC
DNEPSUS_BSU
NE_DELW
VDD_5V0_EN
KLC_CMM
3TAD_CMM 5TAD_CMM 4TAD_CMM
2TAD_CMM
DMC_CMM
0TAD_CMM 1TAD_CMM
6TAD_CMM 7TAD_CMM
P3SQD_RDD
0QD_RDD 1QD_RDD 2QD_RDD 3QD_RDD 4QD_RDD 5QD_RDD 6QD_RDD 7QD_RDD 8QD_RDD 9QD_RDD
01QD_RDD 11QD_RDD 21QD_RDD 31QD_RDD 41QD_RDD 51QD_RDD 71QD_RDD 81QD_RDD 91QD_RDD 02QD_RDD 12QD_RDD 22QD_RDD 32
Q
D_
R
DD
42QD_RDD 52QD_RDD 62
Q
D_
R
DD
72QD_RDD 82QD_RDD 92QD_RDD 03QD_RDD 13QD_RDD
N_0SC_RDD N_1SC_RDD N_KLC_RDD
KLC_RDD
0A_RDD 1A_RDD 2A_RDD 3A_RDD
4
A_
R
DD
5A_RDD
6A_RDD
7
A
_R
D
D
8A_RDD 9A_RDD
N0SQD_RDD N1SQD_RDD N2SQD_RDD N3SQD_RDD P0SQD_RDD P1SQD_RDD P2SQD_RDD
UART2_TX_T20
UART2_TX_T20
UART2_RX_T20
UART2_RX_T20
UART_SW
GEN1_I2C_SCL
GEN1_I2C_SDA
MUIC_INT_N
SYS_RESET_N_T20
02T_N_TESER_SYS
WLAN_CLK
WLAN_SDIO[0]
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
WLAN_CMD
PUEKAW_NALW
PUEKAW_TSOH_NALW
NE_NALW
NE_TB
PUEKAW_TSOH_TB
BT_WAKEUP
BT_PCM_DIN
K23KLC
BT_UART_TXD
BT_UART_RXD
BT_UART_CTS_N
BT_UART_RTS_N
N_TESER_SPG
IPC_MRDY
NO_RWP_SPG
VT_VSYNC
VT_HSYNC
VT_CAM_PWDN
0EKC_RDD 1EKC_RDD 61QD_RDD
UART1_IPC_CTS_N
UART1_IPC_RTS_N
SPI1_IPC_MOSI
SPI1_IPC_MISO
SPI1_IPC_SCK
2KLC_K23_UMP
IFX_RESET_1V8_N
IFX_PWRON_1V8
DXT_4TRAU_SPG
DXR_4TRAU_SPG
N_STC_4TRAU_SPG N_STR_4TRAU_SPG
VT_PCLK
TOUCH_INT_N
AVDD1_3V0_EN
NE_MAC
AP_ONKEY
N_QRI_LAMREHT
AUDIO_MCLK1
HDMI_INT
TOUCH_RESET_N
5M_MIPI_RESET_N
FLASH_LED_INH
FLASH_LED_TORCH
FLASH_LED_EN
IFX_RESET_FLAG_N
ONKEY_N
UART2_TX_T20_3V3
TOUCH_ID
UART2_RX_T20_3V3
5M_MIPIB_PWDN
5M_MIPIB_RESET_N
5M_MIPIB_CLK_P
5M_MIPIB_DATA0_P
5M_MIPIB_DATA0_N
3
M
D_
R
DD
2MD_RDD 1MD_RDD 0
M
D_
R
DD
LVDS_PWRDN_N
SPK_CHANGE
ECHO_CAN_RST_N
ECHO_CAN_PWDN_N
ECHO_CAN_BP_N
GPIO_RESERVED_1
GPIO_RESERVED_2
DMC_ETL_OIDS
0TAD_ETL_OIDS 1TAD_ETL_OIDS 2TAD_ETL_OIDS
3TAD_ETL_OIDS
SPI2_IPC_MOSI
SPI2_IPC_MISO
SPI2_IPC_SCK
SPI2_IPC_CS
GPIO_RESERVED_3
KLCS_ETL_OIDS 7TAD_ETL_OIDS 6T
A
D_
E
TL
_
O
IDS
5TAD_ETL_OIDS 4TAD_ETL_OIDS
JTAG_RTCK_T20
02T_KCTR_GATJ
JTAG_TDO_T20
02T_ODT_GATJ
JTAG_TMS_T20
02T_SMT_GATJ
JTAG_TCK_T20
02T_KCT_GATJ
JTAG_TDI_T20
02T_IDT_GATJ
RAM_CODE_2
2_EDOC_MAR
RAM_CODE_3
3_EDOC_MAR
BOOT_SELECT_2
2_TCELES_TOOB
N_VDA_IMG
GMI_ADV_N
1_EDOC_MAR
RAM_CODE_1
0
_
E
DOC_
M
A
R
RAM_CODE_0
1
_
TC
E
L
ES_T
O
O
B
BOOT_SELECT_1
0_TCELES_TOOB
BOOT_SELECT_0
3_TCELES_TOOB
BOOT_SELECT_3
USB1_ID
USB1_ID
EAR_SENSE
USB1_ID_INT
TNI_DI_1BSU
KEY_VOLUME_P
P_EMULOV_YEK
KEY_VOLUME_M
M_EMULOV_YEK
N_EO_IMG
GMI_OE_N
USB_HOST_EN
N_TED_BSU
AC_DET
5M_MIPIB_CLK_N
UART1_IPC_TXD
USB_T20_DN
USB_T20_DP
NE_3V3_DD
V
BT_PCM_SYNC
BT_PCM_DOUT
BT_PCM_CLK
IPC_SRDY
DAP2_DOUT
DAP2_DIN
N_TSR_CMM
UART1_IPC_RXD
SUB_DET_N
BAT_THM
N_TNI_ORYG
LCD_PWM
CRADLE_DET_1V8
TOUCH_IO_EN
NE_RWP_HCUOT
GMI_CLK
KLC_IMG
LCS_C2I_OIPG
ADS_C2I_OIPG
LES_GTV_MHT
NE_IMDH_0V5_DDV
HS_MIC_BIAS_EN
USB3_T20_DN
USB3_T20_DP
WS_PC_BSU
DAP1_DIN_2
2LCS_C2I_OIPG
2ADS_C2I_OIPG
BT_EN_1
WLAN_EN_1
VDD_3V3_ALWAYS_EN_1
NE_SYAWLA_3V3_DDV
JTAG CONNECTOR
Force Recovery
T20_IO Signals
ARRAY TPs
V_LDO0_3V3
8V1_DDV
Tr for USB1_ID
3V3_3ODL_V
CN
3V3_DDV
3V3_7ODL_V
2V1_DDV
8V1_DDV
8V1_DDV
V_LDO4_1V8
VDD_1V8
8V1_DDV
VDD_1V2
VDD_1V8
NC
7. CIRCUIT DIAGRAM