LG -T500 Service Manual page 125

2-5-1-2_IFX_XMM215x_NAND_V0.1
F_BOOT
BAT_TEMP
C225
FM_ANT_2
RF_LB_TX
RF_ANT_SEL[1]
RF_LB_RXP
RF_LB_RXN
RF_HB_RXP
RF_HB_RXN
VDDTRX
RF_ANT_SEL[0]
RF_HB_TX
RF_TX_EN
GPS_UART_TX / SPI_MOSI
GPS_UART_RX / SPI_MISO
GPS_UART_RTS_N / WLAN_REG_ON / NFC_IRQ
GPS_UART_CTS_N / SPI_INT / NFC_PN544_FET
UART_TX
UART_RX
Close to the 26MHz XTAL
X201 TSX-3225
4 BT_UART_RX
3
GND2 HOT2
BT_UART_TX
1 2
HOT1 GND1
USB_DP
USB_DM
VSIM_PWR
Connect GND plane directly
SIM_DATA
C231 SIM_CLK
0.1u SIM_RST_N
26MHz
MSD_CMD
MSD_D[0]
MSD_CLK
MSD_D[1]
MSD_D[2]
MSD_D[3]
LCD_RST_N
JTAG_TDO
JTAG_TDI
JTAG_TMS
JTAG_TCK
JTAG_TRST_N
GPS_PWR_ON
BT_RST_N
BT_CLK_26M
R224 GPS_CLK_26M
R227 R228
SPI_CLK
10K 100K 100K
BT_PCM_CLK
BT_PCM_SYNC
LGE Internal Use Only
RF SUPPLIES (CLEAN GND)
VDDTRX VDDRF2
PIN_B16 PIN_G15
C209 C210 C211
1u 18p 220n
VDD_IO_1V8
L201
3.3u
VDD_IO_1V8 VDD_IO_1V8
22u VPMU
RF_TX_RAMP
C222
VDD_IO_1V8
VBAT_RF2 VPA_2V85
VBAT
VDD_IO_1V8 VDD_IO_1V8 VCORE VDD_IO_1V8 VDDMS VDDXO VDDTDC
VDD_IO_1V8
VBAT
C223 10u
N14 M0
T13
M1
R13
M2
4.7n N13
VDD_FMR
M12
FMRIN
M13
FMRINX
T17
CP1
R17
CP2 ABB
A17
TX1 RF
A16
FE2
D18
RX12
C18
RX12X
F18
RX34
E18
RX34X
C16
VDET
B15
PABS
C15
PABIAS
B18
FE1
B17
TX2
C14
PAEN
B16
VDDTRX
H10
USIF2_TXD_MTSR
VDDP_DIG1
J9
USIF2_RXD_MRST
EINT3
H9
USIF2_RTS_N
J10
USIF2_CTS_N
A4
USIF1_TXD_MTSR U201
B5
USIF1_RXD_MRST EINT2
A5
USIF1_RTS_N
B4
USIF1_CTS_N
CC1CC6IO
K13
DPLUS
K14 VDDP_ULPI
DMINUS
B13
XOX
A13
XO RF
M10
VSIM
VDDP_SIM
E2
SIM_IO
D1
SIM_CLK
D2
SIM_RST
PIN NAME INT PORT SIGNAL NAME
F1
MMCI_CMD
T2IN EINT0 SLIDE
F3 VDDP_MMC
MMCI_DAT_0
DIGUP2 EINT4 BT_DBB_INT
F2
MMCI_CLK
DIF_RESET EINT7 uSD_DET
G5
MMCI_DAT_1 USIF1_CTS_N CC1CC6IO _CHG_EOC
G4
MMCI_DAT_2 USIF1_RTS_N CC0CC1IO MUIC_INT
E1
MMCI_DAT_3
H14
SWIF_TXRX
VDDP_DIG1
J17
TDO
J18
TDI
G18
TMS
H18
TCK
H17
TRST_N
K18
TRIG_IN
J15
MON1
J14
MON2
C6
MON3
G13
FSYS1
F13 RF
FSYS2
J13
DIGUP_CLK CC0CC1IO
VDDP_DIG1 VDDP_DIG1
H13 VDDP_DIG2
CC0CC7IO
DIGUP1
G12 EINT4/EINT1
DIGUP2
L10
LEDFBN
K12
LEDFBP
L11
LEDDRV
32.768KHz
C243
18p
RF SUPPLIES (DIRTY GND) DBB SUPPLIES
VDD_IO_1V8
VDD_IO1
VBAT
VBAT_RF2 VDDXO VDDTDC VDDMS VRF1
VDD_IO_1V8
PIN_G16 PIN_E13 PIN_B14 PIN_H15 PIN_H12
FB201
Seperate and shield
PIN G11
75
C212 C213 C214 C215 C216
C219
C220
4.7n 47n 47n 1u 1u
1u 470n
VRF1|VDD_IO_1V8
(10V)
VBACKUP_BAT
4-6-1-1 Super Cap
R203
470 R204
C224
3.9K
0.1u
3
Q201 2
R207
VBAT
VUSB_LDO_4V9
1
VMMC_2V85 VUSB VDDRF2 VRF1 100K
(1%)
R208
5.6K
R5 NANDD_DDRA[00]
A_D0
N5 NANDD_DDRA[01]
A_D1
N3 NANDD_DDRA[02]
A_D2
NANDD_DDRA[03]
M4
A_D3
M1 NANDD_DDRA[04]
A_D4
P3 NANDD_DDRA[05]
A_D5
R3 NANDD_DDRA[06]
A_D6
R4 NANDD_DDRA[07]
A_D7
T3 NANDD_DDRA[08]
A_D8
M5 NANDD_DDRA[09]
A_D9
L5 NANDD_DDRA[10]
A_D10
N4 NANDD_DDRA[11]
A_D11
NANDD_DDRA[12]
N6
A_D12
P7 NANDD_DDRA[13]
A_D13
R1 NANDD_DDRA[14]
A_D14
M3 NANDD_DDRA[15]
A_D15
L1 DDR_D[00]
A0
VDDP_EBU
M2 DDR_D[01]
A1
J2 DDR_D[02]
A2
L3 DDR_D[03]
A3
K3 DDR_D[04]
A4
DDR_D[05]
J1
A5
K2 DDR_D[06]
A6
K4 DDR_D[07]
A7
H6 DDR_D[08]
A8
H1 DDR_D[09]
A9
H3 DDR_D[10]
A10
G3 DDR_D[11]
A11
G2 DDR_D[12]
A12
H2 DDR_D[13]
A13
DDR_D[14]
H4
A14
G6 DDR_D[15]
A15
A2
FWP NAND_WP_N
VDDP_DIG1
B1
FCDP_RBn NAND_BSY_N
N2
CS0_n NAND_CS_N
R2
CS1_n DDR_CS_N
R6
CS2_n
T4
ADV_n NAND_ALE_N
P1 NAND_RE_N
RD_n
T5 NAND_DDR_WE_N
WR_n
J8 NAND_CLE_N
WAIT_n
P2
RAS_n DDR_RAS_N
P5
CAS_n DDR_CAS_N
VDDP_EBU
L2
BC0_n DDR_DQM[0]
J3
BC1_n DDR_DQM[1]
L4
BC2_n DDR_DQS[0]
G1
BC3_n DDR_DQS[1]
J5 DDR_CLK_P VMIC_BIAS_P
SDCLKO
T2
BFCLKO_0
J4 DDR_CLK_N
BFCLKO_1
47p 47p
P4 DNI DNI
CKE DDR_CKE VAUD_HS_BIAS
P11
ANAMON
C232 C233 C234 C235
K17
VDDP_DIG1 FSYS_EN BT_CLK_REQ
M17
EPN
ABB
M18
EPP
R16
HSL
T16
HSR
N18
LSN
N17
LSP
R14
MICN1
T14
MICP1
VDDP_DIG1
R15
MICN2
T15
MICP2
P14
VMIC
P15
VUMIC
R12
ACD HS_JACK_DET
P13
AGND C236 C237 C238 C239 C240 C241
T12
VREF 1n 1n 47p 47p 47p 47p
VDD_IO_1V8
C242
220n
TP204
1K 1K
PWRON
R230
R229
I2C_SDA
I2C_SCL
X202
CM315_12_5PF
1 2
C244
18p
- 125 -
ABB SUPPLIES
PMU SUPPLIES
VBATSP VBAT_PMU
VDD_IO2 VDD_EBU VDD1V8CP
Speaker Supply
VBAT VPMU VPA_2V85 VMMC_2V85
VDD_IO_1V8
VDD_IO_1V8 VDD_IO_1V8
PIN N10 PIN P12 PIN P10
PIN P16
PIN K9 PIN F6,P6
C201
C203 C204 C205
0.1u
C217 C218
2.2u 0.1u 470n
0.1u 0.1u
(10V)
VBACKUP_BAT
GPS version
R209
R232
4.7K
SPI_CS / NFC_SW_UPDATE
0
R233
BAT201
DNI
R213
GPS_UART_RTS_N / WLAN_REG_ON / NFC_IRQ
0
R215
DNI
R216
GPS_UART_CTS_N / SPI_INT / NFC_PN544_FET
0
R218
DNI
UART PORT
VUSB_CHG_IN VBAT
UA201
3G 2.5G
R210
F_MODE
1 12K
GND GND
2 UART_RX
RX RX UART_RX TP201
3
TX TX UART_TX TP202
UART_TX
4
VCHAR
NC1 TP203
5 PWRON
F_MODE
ON_SW ON_SW
6
VBAT VBAT
7
PWR NC2
8
URXD NC3
9
UTXD NC4
10
DSR
11
RTS
12
CTS
FM Radio(LNA)
L203
FM_LNA_EN
22n
C228
1u
R220
5.1
RCV_HS_N
RCV_HS_P
SPK_L
SPK_R
R221
R222
24K
270
C229 470n
MAIN_MIC_N
C227
3
MAIN_MIC_P
1 Q202
HS_MIC_N FM_ANT
HS_MIC_P 330p
2
D201
C230
R223
4.7K
470n
VDD_IO_1V8
CN201
1
2
JTAG_TRST_N
3
JTAG_TDI
4
JTAG_TMS
5
JTAG_TCK
6
7
JTAG_TDO
8
RESET_N
9
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
VUSB VCORE
PIN L9 PIN M11 PIN K10
C206 C207 C208
470n 0.1u 220n
SPI_CS
NFC_SW_UPDATE
GPS_UART_RTS_N / WLAN_REG_ON
NFC_IRQ
GPS_UART_CTS_N / SPI_INT
NFC_PN544_FET
F_BOOT
R212
100K
FM_ANT_2
To Main Chipset!
Only for training and service purposes