LG KP175 - 7 Circuit Diagram

- 91 -
PWR
URXD
UTXD
3G 2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
15
TPs for MP
7
12
E
A
8
4
3
7
MEMORY(Spansion_256)
13 14
A
B
1
4
C
D
D
3 5
2
96
6
5
108 16
F
11
E
C
C
E
B
F
C
2
(1%)
(256+ 64PSRAM)
9
E
F
1
(USC6)
D
D
2V8_MV
1u
C117
_RD
C145 1u
X100SSP-T7-F_7PF_20PPM
12
3
4
2V8_VMEM
2V8_VMEM
1u
32.768KHz
TMS
C127
1uC137
10K
R111
1V8_VCORE
1u
C141
C144
0.1u
1u
C131
NL17SZ08XV5T2
3
GND
1
2
4
VCC
5
U101
1u
C142
C129
C108
39p
0.1u
1u
C128
_LBS
C114
0.1u
10M
C136 22p
R105
680KR114
C138 1u
MAIN_CS
2V8_VMEM
47p
C135
C140
39p
C152
39p
C124
2V5_VMIC
C123
1u
2V8_VMEM
2.2u
C115
1u
1V8_VRTC
C122
DNI
TCK
ASM
0.1u
C111
1u
C133
RTS
11
2
RX
TX
3
VBAT
6
VGP
R104 100ohm
URT100
CTS
12
10
DSR
1
GND
4
NC1
NC2
7
8
NC3
NC4
9
5
ON_SW
RFU7
RFU8
B9
C2
RFU9
E5
RY__BY
R_CE2
D6
J6
R_VCC
R__CE1
J2
R__LB
C4
D4
R__UB
G3
VSS1
J9
VSS2
_OE
H3
_WE
C6
C5
_WP_ACC
H9
K2
RFU16
RFU17
K6
RFU18
K9
L2
RFU19
RFU2
B3
RFU20
L3
L4
RFU21
RFU22
L6
RFU23
L7
L8
RFU24
RFU25
L9
B4
RFU3
RFU4
B5
RFU5
B6
RFU6
B7
B8
DQ4
K7
DQ5
G7
DQ6
DQ7
J8
K3
DQ8
H4
DQ9
J5
F_VCC1
F_VCC2
L5
H2
F__CE
D5
F__RST
B2
RFU1
RFU10
C9
F5
RFU11
G5
RFU12
RFU13
G6
G8
RFU14
RFU15
A8
E7
A9
DNU1
A1
A10
DNU2
DNU3
M1
M10
DNU4
DQ0
J3
DQ1
G4
J4
DQ10
K5
DQ11
DQ12
J7
H7
DQ13
K8
DQ14
DQ15
H8
DQ2
K4
DQ3
H5
H6
A14
A15
D9
A16
G9
A17
F4
A18
E4
A19
D7
E2
A2
A20
E6
A21
E9
F9
A22
A23
F6
A3
D2
F3
A4
E3
A5
D3
A6
A7
C3
C7
S71PL256NC0_TLA084
U100
A0
G2
A1
F2
F7
A10
A11
C8
D8
A12
A13
E8
F8
0.1u
TDO
VBUS_USB
VUSB
C107
C149
39p
C103
0.1u
RAM_CS
1u
C101
2V8_VEXT
C150
39pC151
VBAT
OJ100
39p
1000p
C118
1u
C126
VBAT
4.7u
VUSB
RX_TP
2V8_VMEM
C102
1u
C104
100K
R102
P19
T19
VUSB_REG
1V8_VRTC
D14 E10
VMEM7 VMEM8
E11 G12
VMEM9
VMEMFB
W13
U12
VMEMSEL
VMEM_REG
V12
VMIC
U19
VRF
M19
W15
VRTC
T11
VRTCSEL
VSIM
A5
V14
VSIM_REG
W2
VSSRTC VSSUSB
A6
H17
VUSBCHG
VUSBIN
J4 J5
VEXT9
VEXT_REG1
V11
VEXT_REG2
W11
VGP
W14
VINT
P2
VMC
P1
VMEM1
A13
VMEM10
F18
VMEM11
G18
VMEM12
H16 J16
VMEM13
B13
VMEM2
C12
VMEM3 VMEM4
C13
VMEM5
D12
VMEM6
VCC9
K14
VCHG
V8
VCOREFB
W8
VCOREOUT
H9
VCXOEN
VDDRTC
W5
VDDUSB
A9 B1
VEXT1
VEXT10
K5
VEXT11
L5
VEXT2
C7 D7
VEXT3
E7
VEXT4 VEXT5
E8 F7
VEXT6 VEXT7
H5
VEXT8
VBAT2 VBAT3
P15 P16
VBAT4
P17
VBAT5
U13
VBAT6 VBAT7
V13
L15
VBATSENSE
B8
VCC1
M4
VCC10
VCC2
D13
VCC3
E12 F8
VCC4
G7
VCC5
H13
VCC6 VCC7
H14
VCC8
K4 L4 W16
TCK
M12
N13
TEMP1
P13
TEMP2
TRKCHG1
L18
L19
TRKCHG2
TXON
U6
USC_0
F6
F5
USC_1
USC_2
E2
USC_3
E5
F3
USC_4
USC_5
F4
G6
USC_6
VABB
N18
K13
VBAT1
L11
OSCIN
OSCOUT
W3
E19
PA
PWRON
V5
QN
F19
QP
G19
J19
REF
REFBB
L16
M18
REFCHG
K9
RESET2P8
RXON
W7
SGND1
V16
SGND2
W17
SIMCLK
D8
SIMDATAIO
B6
V15
SPWR1 SPWR2
NC32
NC33
N12
E1
NC4 NC5
V2
W1
NC6
NC7
J11
NC8
D4
NC9
C4
A18
NHWR
A17
NLWR
NRAMCS1
D11
NRD
A16
NRESET
J8
NROMCS1
C11
NWAIT
A12
B12
NWE
W4
H4
K3
NC19
A19
NC2
N2
NC20
NC21
L7
J9
NC22
NC23
P18
NC24
N19
NC25
V17
L14
NC26
NC27
T13
NC28
T12
NC29
K17
D1
NC3
NC30
R17
L10
NC31
L12
U5
MC_DATA3
V4
P11
MPWR
H7
MSCLK
K8
MSDI
MSFS
J7
B11
NADV
NC1
A1
C3
NC10
C10
NC11
NC12
E9
NC13
C8
NC14
D10
C9
NC15
K7
NC16
NC17
R7
NC18
R3
KEYPADCOL4
T3
KEYPADROW0
R1
KEYPADROW1
T1
KEYPADROW2
U1
KEYPADROW3
V1
KEYPADROW4
R2
R15
LGND
LIGHT1
R18
LIGHT3
R16
MCLK
V7
MCLKEN
T10
MC_CLK
T4
U3
MC_CMD
MC_DATA0
U4
MC_DATA1
T5
MC_DATA2
T8
B4
GPO_3
L3
GPO_6
B2
GPO_8
GPO_9
B3
J18
IN
INT
K10
H18
IP
ISENSE
K15
JACKSENSE
U16
E6
JTAGEN
KEYON
R11
KEYOUT
R12
T2
KEYPADCOL0
KEYPADCOL1
U2
KEYPADCOL2
V3
KEYPADCOL3
GPIO_56
GPIO_6
G5
GPIO_8
H3
H1
GPIO_9 GPO_0
W6
T6
GPO_1
GPO_10
A2
C1
GPO_11
GPO_16
C2
D3
GPO_18
GPO_19
E3
GPO_2
A3
D2
GPO_20
E4
GPO_21
GPO_22
K2
L2
GPO_23
GPO_29
D6
GPIO_3
G3
GPIO_33
K1
GPIO_34
L1
M1
GPIO_35
N1
GPIO_36
GPIO_37
M2
GPIO_4
G2
GPIO_40
C14
GPIO_42
B10
D9
GPIO_43
A10
GPIO_44
C6
GPIO_47
J10
GPIO_48
GPIO_5
G1
GPIO_55
P3
N3
M5
F2
GPIO_0
GPIO_1
F1
H2
GPIO_10
GPIO_11
J1
GPIO_12
J2
J3
GPIO_13
H6
GPIO_14
J6
GPIO_15
GPIO_18
B5
D5
GPIO_19
G4
GPIO_2
GPIO_20
A4
C5
GPIO_21
P4
GPIO_22
GPIO_23
B7
GPIO_24
N7
GND16
P5 P6
GND17 GND18
R4 R5
GND19
E14
GND2 GND20
R6
G8
GND21 GND22
F12
M3
GND23
G17
GND3
H15
GND4 GND5
J12
GND6
J13
GND7
K6
GND8
L6
GND9
B19
DATA6
B18
DATA7
C17
DATA8
C16
C15
DATA9
DBBON
V6
DGND
V9
DMINUS
A7
DPLUS
A8
J15
GATEDRIVE
GND1
E13
M6
GND10
M7
GND11 GND12
N4
GND13
N5 N6
GND14 GND15
CSDI_DBB
CSDO_ABB
K12
R8
CSDO_DBB
U9
CSFS_ABB
T9
CSFS_DBB
D15
DATA0
D17
DATA1
B14
DATA10
B15
DATA11
B17
DATA12
B16
DATA13
A14
DATA14
A15
DATA15
DATA2
D16
C19
DATA3
C18
DATA4
DATA5
M11
N8
BSDI_DBB
BSDO_ABB
N9
M10
BSDO_DBB
BSIFS_ABB
P8
BSIFS_DBB
N10
BSOFS_ABB
N11
BSOFS_DBB
P7
A11
BURSTCLK
K16
CHGDET
CLKIN
B9
H8
CLKON
U7
CLKOUT
CLKOUT_GATE
R10
CRST
W12
CSDI_ABB
R9
K11
U15
AOUT2P1
T14
U14
AOUT2P2
AOUT3L
M17
AOUT3R
N15
ASDI_ABB
L9
M8
ASDI_DBB
M9
ASDO_ABB
L8
ASDO_DBB
ASFS_ABB
P10
ASFS_DBB
P9
ASM
T7
M13
AUXADC1
AUXADC2
M14
BATTEMP
L13
BATTYPE
J14
BSDI_ABB
AGND2_6
W9
AGND2_7 AGND2_8
P12
L17
AGND2_9 AGND3_1
R19
AGND3_2
T18
AIN1N
U17
U18
AIN1P
V19
AIN2N
V18
AIN2P
M16
AIN3C
M15
AIN3L
N14
AIN3R
AOUT1N
N16
AOUT1P
N17
AOUT2N1
T15
AOUT2N2
H11
ADD9
F11
K18
AFCDAC
H19
AGND1_1
J17
AGND1_2
E18
AGND2_1 AGND2_10
P14
AGND2_11
R13 R14
AGND2_12 AGND2_13
T16 T17
AGND2_14 AGND2_15
W19
AGND2_2
K19
AGND2_3
U10 U11
AGND2_4 AGND2_5
V10
W10
F13
G15
ADD15
ADD16
F14
ADD17
F15
E15
ADD18
F17
ADD19
G9
ADD2
E16
ADD20
ADD21
E17
ADD22
D19
D18
ADD23
ADD3
G10
F9
ADD4
ADD5
G11
ADD6
F10
H12
ADD7
ADD8
AD6726
U8
ABBRESET
W18
ACCDETECT
H10
ADD1
G13
ADD10
ADD11
G14
G16
ADD12
F16
ADD13
ADD14
U102
C146 1u
R103
0
2.2K
R100
_UBS
2V75_VVCXO
0.1u
C132
C100
2V8_VEXT
2V8_VEXT
0.1u
39p
C139
R101
100K
_WR
C120 1000p
0.1u
2V8_VMEM
HOOK_DETECT
C110
R113
DNI
C106
0.1u
RPWRON
DNI
R115
39p
2V8_VEXT
C148
0.1u
C105
INT
DSR
TX_TP
VBAT
C109
C147
39p
0.1u
TXON
VCHG_ABB
0.1u
C112
0.1u
3.3M
C113
3
1
2
R106
D100
KDS121E
100K
R109
JTAGEN
100K
1V8_VCORE
R107
1u
2V85_VSIM
USC100
C134
R112 3300
C130
1u
2V8_VMEM
0.1u
C116
TDI
39p
C125
1u
C143
2V85_VSIM
1u
D101
C121
C119
KDS114E
OJ101
DNI
ADD100
DNI
R110
R108
10K
USC2
RPWRON
BT_LDO_EN
BT_RTS
_WR
_RAM_CS1
_ROMCS1
_RESET
_WAIT
FM_HP_L
FM_HP_R
_BT_RST
HS_OUT_EN
PCM_EN
DATA15
ADD02
ADD03
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
ADD01
_ROM_CS1
ADD23
_RD
_UBS
_LBS
DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
ACC_DETECT
_ROM_CS2
_ROM_CS1
_ROMCS1
ADD01
TFLASH_EN
_CHG_EN
ADD23
ADD22
ADD21
ADD20
ADD02
ADD19
ADD18
ADD17
ADD16
ADD15
ADD14
ADD13
ADD12
ADD11
ADD10
AUXIP
AUXIN
VINNORP
VINNORN
AFC
ADD09
ADD08
ADD07
ADD06
ADD05
ADD04
ADD03
LCD_DIM_CTRL
BT_CTS
BATT_TEMP
AUXOP_R
AUXOP_L
SPK_P_ABB
SPK_N_ABB
RCV_P
RCV_N
DATA02
DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
DATA01
DATA00
S_EN
S_DATA
USB+
USB-
DBB_BT_INT
ANT_SW
S_CLK
DATA09
DATA08
DATA07
DATA06
DATA05
DATA04
DATA03
DEBUG_RX
VIBRATOR
LCD_RESET
TDO
TDI
TMS
TCK
FM_SDATA
FM_SCLK
CHG_DET
LCD_ID
DSR
nFM_RESET
PA_BAND
IP
IN
_UBS
AMP_SHDN
JACK_DETECT
CAM_INT
T_Detect
MULTI_BYPASS
_ROM_CS2
_MAIN_CS
BT_32K
BT_DBB_INT
USB_DET
DEBUG_TX
KEY_BACKLIGHT
KEY_ROW4
KEY_ROW3
KEY_ROW2
KEY_ROW1
KEY_ROW0
KEY_COL4
KEY_COL3
KEY_COL2
KEY_COL1
KEY_COL0
KEY_ROW1
POWERKEY
JTAGEN
_RD
_RAM_CS1
QP
QN
TX_RAMP
T_DATA3
T_DATA2
T_DATA1
T_DATA0
T_CMD
T_CLK
_LBS
_WAIT
_WR
SIM_RST
SIM_DATA
SIM_CLK
_ROM_CS1
_RESET
_MULTI_RST
PA_EN
USC0
USC1
USC3
USC4
USC5
USC6
VCXOEN
VCXOENBT_DBB_CLKON
13M_AIT
RPWRON
DSR
USC1
USC2
USC4
USC5
RPWRON
DSR
USC2
USC1
VCHARGE
26M
VBACKUP
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes