![LG MS25 Service Manual Download Page 2](http://html.mh-extra.com/html/lg/ms25/ms25_service-manual_1895001002.webp)
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PWR
URXD
UTXD
3G
2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
Test TP
ARM9 JTAG
Array TP
2K
R112
C113
0.1u
33
R104
C112
10u
27p
C100
R101
1K
R100
10K
5
ON_SW
11
RTS
RX
2
3
TX
VBAT
6
UAT100
CTS
12
DSR
10
1
GND
NC1
4
7
NC2
NC3
8
9
NC4
R111
C111
100
0.1u
C110
0.1u
C109
1u
1u
C108
3300p
C105
TP101
27p
C101
PG05DBTFC
D102
C107
0.1u
USB_OE_INT
AE9
AB12
USB_SE0_VM
AD10
USB_XTAL48_IN
AB10
USB_XTAL48_OUT
WDOG_EN
AC4
C1
WIPER
D2
XM_LL
XP_UL
E2
YM_LR
D1
YP_UR
E1
RESOUT
AG26
RTCK
AE5
SLEEP_CLK
AG8
SMI_FIXMEM
R18
AD6
TCK
TCXO
AB4
AB5
TDI
TDO
AE6
AD4
TMS
TRK_LO_ADJ
R11
AC5
TRST
T8
TVDAC_R_SET
TVOUT
U4
R5
TX_AGC_ADJ
TX_ON
P7
AD12
USB_DAT_VP
AA7
MODE3
MPM_GPIO0
U11
AE1
MPM_GPIO1
R8
MPM_GPIO2
W8
PA_ON0
T7
PA_POWER_CTL
T5
PA_POWER_CTL_M
PA_RANGE0
Y8
U5
PLL_TEST_SE
G1
Q_IM_CH0
Q_IM_CH1
H4
Q_IP_CH0
G2
Q_IP_CH1
H5
Q_OUT_N
P2
Q_OUT_P
P1
RESIN
AG27
MDDI_E_DATA_N
AA15
MDDI_E_DATA_P
AB15
AB14
MDDI_E_STB_N
MDDI_E_STB_P
AA14
AD14
MDDI_P_DATA_N
MDDI_P_DATA_P
AE14
MDDI_P_STB_N
AD13
MDDI_P_STB_P
AE13
B7
MIC1N
MIC1P
A7
MIC2N
E6
MIC2P
D6
MICBIAS
E5
AE7
MODE0
AD7
MODE1
AB8
MODE2
I_IP_CH0
G4
I_IP_CH1
H7
P4
I_OUT_N
I_OUT_P
N4
B6
LINE_L_IN
B5
LINE_L_IP
A8
LINE_ON
B8
LINE_OP
LINE_R_IN
A6
LINE_R_IP
A5
MDDI_C_DATA0_N
AG14
AH14
MDDI_C_DATA0_P
AG13
MDDI_C_DATA1_N
AH13
MDDI_C_DATA1_P
AG15
MDDI_C_STB_N
AH15
MDDI_C_STB_P
GPIO91
AE16
GPIO92
V16
AD16
GPIO93
R7
GPIO94
GPIO95
N5
T11
GPIO96
AH16
GPIO97
T4
GSM_PA_PWR_CTL_REF
F2
HKAIN0
HKAIN1
F1
HKAIN2
B4
H9
HPH_L
HPH_R
G9
G7
HPH_VREF
G5
I_IM_CH0
I_IM_CH1
J7
GPIO77
AD23
AD24
GPIO78
GPIO79
AE25
M1
GPIO8
AH25
GPIO80
AG25
GPIO81
GPIO82
AH26
GPIO83
V18
GPIO84
AC24
GPIO85
AE28
GPIO86
AC25
GPIO87
AD25
GPIO88
AA16
GPIO89
AG16
GPIO9
L8
GPIO90
AB16
AE11
GPIO62
AA12
GPIO63
AA13
GPIO64
AE12
GPIO65
V15
GPIO66
V14
GPIO67
AA5
GPIO68
AA4
GPIO69
N8
GPIO7
AD1
GPIO70
GPIO71
AD2
AH23
GPIO72
GPIO73
AA21
GPIO74
AE24
AD22
GPIO75
GPIO76
AE23
GPIO48
AH6
GPIO49
AE8
GPIO5
N7
AD9
GPIO50
GPIO51
AA11
GPIO52
AH8
GPIO53
V13
AD11
GPIO54
GPIO55
AE10
GPIO56
AB11
V7
GPIO57
GPIO58
V8
W7
GPIO59
L5
GPIO6
V11
GPIO60
Y7
GPIO61
GPIO33
AE20
GPIO34
AD20
AG22
GPIO35
AE21
GPIO36
AH22
GPIO37
AD21
GPIO38
AE22
GPIO39
GPIO4
L7
AB21
GPIO40
AG23
GPIO41
AB22
GPIO42
AA10
GPIO43
GPIO44
AG6
GPIO45
AB9
AA9
GPIO46
GPIO47
AD8
GPIO19
AE17
GPIO2
M4
AA18
GPIO20
AG18
GPIO21
AD18
GPIO22
GPIO23
AH18
AE18
GPIO24
GPIO25
AB18
GPIO26
AD19
GPIO27
AE19
AA19
GPIO28
AB20
GPIO29
M5
GPIO3
GPIO30
AB19
GPIO31
AH20
AA20
GPIO32
R25
EBI2_WE
B23
EBI_DM0
EBI_DM1
E15
D15
EBI_DM2
D12
EBI_DM3
GPIO0
M2
L4
GPIO1
M7
GPIO10
GPIO11
M8
GPIO12
P5
P11
GPIO13
M11
GPIO14
N11
GPIO15
AA17
GPIO16
AD17
GPIO17
AB17
GPIO18
EBI2_DATA11
P21
N25
EBI2_DATA12
EBI2_DATA13
P18
P25
EBI2_DATA14
EBI2_DATA15
R21
EBI2_DATA2
L25
EBI2_DATA3
M24
M22
EBI2_DATA4
EBI2_DATA5
M25
N18
EBI2_DATA6
EBI2_DATA7
N22
EBI2_DATA8
N24
P24
EBI2_DATA9
EBI2_LB
R22
P22
EBI2_OE
EBI2_UB
R24
T18
EBI2_ADR5
U25
EBI2_ADR6
U24
EBI2_ADR7
T21
EBI2_ADR8
EBI2_ADR9
T22
AA25
EBI2_BUSY0
EBI2_BUSY1
Y22
EBI2_CS0
Y25
V21
EBI2_CS1
EBI2_CS2
Y21
AA24
EBI2_CS3
EBI2_CS4
AC28
EBI2_CS5
AC27
EBI2_DATA0
L24
M21
EBI2_DATA1
EBI2_DATA10
N21
J25
EBI1_WE
EBI2_ADR1
T27
U22
EBI2_ADR10
V24
EBI2_ADR11
W25
EBI2_ADR12
V25
EBI2_ADR13
EBI2_ADR14
U18
U21
EBI2_ADR15
EBI2_ADR16
W24
EBI2_ADR17
V22
Y24
EBI2_ADR18
EBI2_ADR19
W22
T24
EBI2_ADR2
W21
EBI2_ADR20
EBI2_ADR3
T28
EBI2_ADR4
T25
G10
EBI1_DQ31
H16
EBI1_DQ4
D19
EBI1_DQ5
G17
EBI1_DQ6
EBI1_DQ7
E18
EBI1_DQ8
D18
EBI1_DQ9
E17
EBI1_DQS0
A21
EBI1_DQS1
D16
B14
EBI1_DQS2
EBI1_DQS3
E12
D14
EBI1_MEM_CLK
L22
EBI1_OE
EBI1_RAS
G19
EBI1_RESOUT
K25
D17
EBI1_WAIT0
G13
EBI1_DQ17
EBI1_DQ18
E14
EBI1_DQ19
A14
EBI1_DQ2
D20
E13
EBI1_DQ20
EBI1_DQ21
D13
EBI1_DQ22
B13
EBI1_DQ23
A13
H12
EBI1_DQ24
EBI1_DQ25
G12
EBI1_DQ26
H11
G11
EBI1_DQ27
EBI1_DQ28
E11
D11
EBI1_DQ29
EBI1_DQ3
E19
EBI1_DQ30
H10
H19
EBI1_CS1
D21
EBI1_CS2
EBI1_CS3
E21
E20
EBI1_CS4
EBI1_CS5
D22
EBI1_DCLK
B24
EBI1_DCLKB
B25
EBI1_DQ0
H17
EBI1_DQ1
G18
E16
EBI1_DQ10
G16
EBI1_DQ11
G15
EBI1_DQ12
EBI1_DQ13
H15
H14
EBI1_DQ14
G14
EBI1_DQ15
EBI1_DQ16
H13
EBI1_ADR22
D24
EBI1_ADR23
E23
D23
EBI1_ADR24
B27
EBI1_ADR25
B26
EBI1_ADR26
EBI1_ADR27
A26
EBI1_ADR3
J24
EBI1_ADR4
L21
EBI1_ADR5
H25
K24
EBI1_ADR6
H24
EBI1_ADR7
G25
EBI1_ADR8
H22
EBI1_ADR9
H18
EBI1_CKE0
EBI1_CKE1
A23
EBI1_CS0
B21
A9
EAR1_OP
K22
EBI1_ADR0
J22
EBI1_ADR1
EBI1_ADR10
G24
EBI1_ADR11
L17
F25
EBI1_ADR12
EBI1_ADR13
H20
EBI1_ADR14
J21
L16
EBI1_ADR15
G21
EBI1_ADR16
EBI1_ADR17
L15
EBI1_ADR18
E25
EBI1_ADR19
F24
K21
EBI1_ADR2
E22
EBI1_ADR20
G20
EBI1_ADR21
MSM7200_A
U100-1
E7
AUXIN
D7
AUXIP
G8
AUXOUT
E4
CCOMP
R4
DAC_IREF
EAR1_ON
B9
4.7K
R105
VMIC_BIAS
VMSME_1.8V
R106
VMIC_BIAS
2200
NA
33
R103
C104
2200
R102
TP100
DNI
R109
R110
100
33nF
C103
VBAT
PG05DBTFC
D103
VMSMP_2.6V
VMSMP_2.6V
D101
KDS114E
R107
R108
1K
100
VUSB_5.0V
TP102
C102
1000p
CN100
1
10
2
3
4
5
6
7
8
9
G1
G2
G3
G4
VMSMP_2.6V
ENBY0033101
AXT410164
KDS114E
D100
0.1u
C106
MODEM_RCV_P
FM_L
FM_R
MODEM_RCV_N
BAT_I2C_SCL
nHEADSET_SHDN
UART_SW
nREM_INT
CRADLE_UART_TX
REMOTE_PWR_ON
CRADLE_UART_RX
32KHZ_ON
KPD_ROW4
BT_HOST_WAKEUP
LEDB1
LEDG1
LEDR1
INTERNAL_MIC_P
FLASH_PWR_ON
I2C_SDA
SDMC_CMD
CRADLE_UART_RX
CRADLE_UART_TX
REMOTE_PWR_ON
CRADLE_USB_DN
CRADLE_USB_DP
EBI2_DATA2
EBI2_DATA1
EBI2_DATA0
CALL_KEY
nEAR_DET
LCD_PWR_ON
BT_REG_CTL
JTAG_PS_HOLD
MSM_RTCK
nJTAG_RESOUT
MSM_TDI
MSM_TCK
nMSM_TRST
MSM_TMS
MSM_TDO
BT_WAKEUP
SDRAM_D10
SDRAM_D9
SDRAM_D8
SDRAM_D7
SDRAM_D6
SDRAM_D5
SDRAM_D4
SDRAM_D3
SDRAM_D2
SDRAM_D1
SDRAM_D0
EBI2_DATA7
EBI2_DATA6
EBI2_DATA5
EBI2_DATA4
EBI2_DATA3
SDRAM_D26
SDRAM_D25
SDRAM_D24
SDRAM_D23
SDRAM_D22
SDRAM_D21
SDRAM_D20
SDRAM_D19
SDRAM_D18
SDRAM_D17
SDRAM_D16
SDRAM_D15
SDRAM_D14
SDRAM_D13
SDRAM_D12
SDRAM_D11
SDRAM_ADDR10
SDRAM_ADDR9
SDRAM_ADDR8
SDRAM_ADDR7
SDRAM_ADDR6
SDRAM_ADDR5
SDRAM_ADDR4
SDRAM_ADDR3
SDRAM_ADDR2
SDRAM_ADDR1
SDRAM_ADDR0
SDRAM_D31
SDRAM_D30
SDRAM_D29
SDRAM_D28
SDRAM_D27
KPD_ROW3
KPD_ROW2
KPD_ROW1
KPD_ROW0
KPD_COLUMN2
KPD_COLUMN1
KPD_COLUMN0
nTF_DETECT
PS_HOLD
FM_IRQ
BAT_I2C_SDA
SDRAM_ADDR23
SDRAM_ADDR16
SDRAM_ADDR15
SDRAM_ADDR12
SDRAM_ADDR11
MSM_USIM_DATA
nSPEAKER_SHDN
SSBDT_RTR
I2C_SCL
nRECEIVER_SW
MSM_USIM_RST
MSM_USIM_CLK
UART1_TX
UART1_RX
BT_UART_CTS
BT_UART_RTS
GSM_PA_DAC_REF
MDDI_P_STB_M
MDDI_P_STB_P
MDDI_P_DATA_M
MDDI_P_DATA_P
CAM_PWR_ON
FLM
RTR_DAC_REF
nCAM_RST
CAM_VSYNC
HS_MIC
RTR_RXQP
AMUX_OUT
REM_ADC
TV_OUT
HPH_L
HPH_R
RTR_TXIM
RTR_TXIP
RTR_TXQM
RTR_TXQP
MSM_RTCK
nJTAG_RESOUT
nPON_RST
RTR_TRK_LO_ADJ
MSM_TDI
MSM_TMS
MSM_TCK
nMSM_TRST
nUSB_OE1
MSM_USB1_VM
MSM_USB1_VP
SLEEP_CLK
PMIC_TCXO
MSM_TDO
GSM_PA_RAMP
WCDMA_PA_R0
WCDMA_PA_ON
RTR_TX_ON
RTR_TX_AGC_ADJ
RTR_RXIM
RTR_RXIP
RTR_RXQM
CAM_2M_PWDN
CAM_VGA_PWDN
CAM_DATA0
CAM_DATA1
CAM_DATA2
CAM_DATA3
CAM_DATA4
CAM_DATA5
CAM_DATA6
CAM_DATA7
CAM_PCLK
CAM_HSYNC
CAM_MCLK
REMOCON_SW
BL_PWR_ON
nPM_INT
SDRAM_DQS2
SDRAM_DQS1
SDRAM_DQS0
nRESETOUT1
SDRAM_CLK0
SDRAM_CLK1
SDRAM_CKE
nSDRAM_CS
nSDRAM_RAS
nSDRAM_WE
LINE_OP
LINE_ON
TOUCH_Y2YU
TOUCH_Y1YD
TOUCH_X1XR
TOUCH_X2XL
SDMC_DAT0
SDMC_DAT1
SDMC_DAT2
SDMC_DAT3
BT_PCM_IN
BT_PCM_OUT
SDMC_CLK
nLB2
nUB2
nWE2
nOE2
SDRAM_DQM3
SDRAM_DQM2
SDRAM_DQM1
SDRAM_DQM0
SDRAM_DQS3
TCXO_EN
PMIC_SSBI
nNAND_FLASH_CS
NAND_FLASH_READY
nBT_RESET
UART3_TX
UART3_RX
LCD_RESET
GSM_PA_EN
GSM_PA_BAND
ANT_SEL0
ANT_SEL1
ANT_SEL2
BT_PCM_CLK
BT_PCM_SYNC
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes