LG KP175 Service Manual
Service Manual
Model : KP175 / KP170
Service Manual
KP175 / KP170
Date: July, 2008 / Issue 1.0
Internal Use Only
Z3X-BOX.COM
- 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
VEXT10K5VEXT11
L5
VEXT2
C7
D7
VEXT3E7VEXT4
VEXT5
E8
F7
VEXT6
VEXT7H5VEXT8
VBAT2
VBAT3
P15
P16
VBAT4
P17
VBAT5
U13
VBAT6
VBAT7
V13
L15
VBATSENSE
B8
VCC1
M4
VCC10
VCC2
D13
VCC3
E12
F8
VCC4G7VCC5
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
GND7K6GND8L6GND9
B19
DATA6
B18
DATA7
C17
DATA8
C16
C15
DATA9
DBBON
V6
DGND
V9
DMINUS
A7
DPLUS
A8
J15
GATEDRIVE
GND1
E13
M6
GND10M7GND11
GND12N4GND13
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_6W9AGND2_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
Z3X-BOX.COM
- 92 -
N.M
SPEAKER
(UART_TxD)
1
External Charger
USB
AUDIO POWER AMP
UART
5
PIF-UNION
B
UART PORT
1
2
D
98
B
C
3
4
CLOSE TO ABB
E
A
USAGE
MIC
DEBUG_TX/RX
7
S/W Download
2
(18pin 6, 7)
B
CONNNECTOR
JIG PORT
D
3
6
C
/ Calibration
S/W DEBUG???
4
RECEIVER
MON PORT
(UART_RxD)
(18pin 16, 17)
A
5
BATTERY
(Reverse Type)
HEADSET MIC
A
R218
1.5K
CN201
17-8T-01PP
SUSY0022601
1
2
39p
C221
1
2
C234
39p
CN204
C223
C218
0.1u
R221 100ohm
1u
VCHG_ABB
0.1uC226
1K
R212
47
VBAT
GND1 GND2
IN OUT
R233
ICVFP10181E301FR
FL201
100K
R231
VA205
ICVN0505X150FR
C232
DNI
R214 0
2.2u
C217
U204
1
D+6D+IC
D-3D-IC
4
2
GND5VBUS
C212
STF203-22-TC
220n
USB_VBUS
100u
C214
C230
39p
C224
2V5_VMIC
39p
10u
C213
C219
2V8_VEXT
DNI
1u
C244
C231
39p
C241
39p
_CHG
1u
C239
2V5_VMIC
2V8_VEXT
R238
20K
VA201 ICVN0505X150FR
ICVN0505X150FR
VA206
C210
39p
R201
0
39p
C233
SPOB-413S44-RC10BC
MIC201
1
2
C228
39p
VCHARGE
VA208 ICVN0505X150FR
0.1uC220
100u
R234
C215
47
GND
6
4
IN1
8
IN2
NC1
5
7
NC2
2
NO1
10
NO2
1
VCC
NLAS5223BMNR2G
U202
COM1
3
COM2
9
100ohmR219
R237
12K
R225
DNI
R208
100K
C227
VBAT
R230
39p
56p
47
C208
56p
C209
C207
VBAT
470n
R202 39K
39p
DNI
C216
C204
18
19
2
20
21
22
3
4
5
6
7
8
9
ENRY0006801
GU041-18P-E1000
CN202
1
10
11
12
13
14
15
16
17
VA203 ICVN0505X150FR
VA202 ICVN0505X150FR
VBUS_USB
R222
2.2K
VCHG_ABB
2.2K
R223
0.1u
C203
12K
R235
0
R203
C225
DNI
C243
1u
0
R205
C248
1u
VA204 ICVN0505X150FR
39p
C206
1u
C202
39p
VBUS_USB
4
8
IN2
5
NC1
7
NC2
NO1
2
10
NO2
P_GND
11
1
V+
C240
U203 MAX4717ETB+T
3
COM1
COM2
9
GND
6
IN1
R217
12K
R216
39p
USB_VBUS
2.2K
C237
C222
10u
VUSB
R236
10K
39p
C211
C205
VCHARGE
12K
R220
VBAT
470n
C245
1u
1800FB802
FB801 1800
C236
22u
TPA6205A1ZQVRU201
BYPASSC1GND
B2
C2
IN+
C3
IN-
A3
VDD
VO+
B3
VO-
A1B1
_SHUTDOWN
39pC242
DNI
R213
0
R211
39KR209
39p
C229
CN203
1
2
3
1u
C235
VA207 EVL14S02200
10KR207
_PPR
C246
1u
R226
100K
R204 10K
100K
R224
R232
12K
BAT
11
8
GND
6
IMIN
IUSB
7
IVDC
9
13
PGND
10
USB_BYP
VDC
1
VDC_BYP
12
2
VUSB
_CHG
4
_EN
5
3
_PPR
0R227
ISL9221U205
2V8_VEXT
C238
DNI
1u
C247
C201 DNI
270nH
R215 0
VBAT
L201
R206
0
R210
0
ACC_DETECT
HS_OUT_R
HS_OUT_L
USC_2
BATT_TEMP
RCV_P
RCV_N
HS_OUT_EN
HS_OUT_EN
HS_OUT_R
HS_OUT_L
AUXOP_L
SPK_OUT_N
SPK_OUT_P
SPK_OUT_N
SPK_OUT_P
IO_P7
IO_P6
AUXINDEBUG_RX
AUXIP
AUXOP_R
SPK_P_ABB
SPK_N_ABB
FM_ANT
USB_DET
IO_P7
_CHG_EN
AMP_SHDN
USC_1
RPWRON
DSR
IO_P6
USB_PUSB+
USB_NUSB-
CHG_DET
DEBUG_TX
USB_P
USB_N
JACK_DETECT
VINNORP
VINNORN
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 93 -
71
ENQY 0013901
CAMERA CTL IC
4 8
D
7
534
C
50ohm 15pF
A
CAMERA Connector (ENBY0016601)
2
9
D
B
C
CHARGE PUMP
A
10
LCD CONNECTOR
56
100ohm 15pF
A
6
DNIR?
E
1u
C300
0.01u
R306
C307
INOUT_B4
6
R309
FL303 ICVE10184E150R101FR
G15G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
EN_SET
11
GND
4
5
IN
8
OUTCP
1000pC308
U302
C1+
10
9
C1-
7
C2+
6
C2-
3
D1
D2
2
1
D3
D4
12
R307
AAT3155ITP-T1
100K
C313
1u
2V8_MV
2V8_MV
1u
C306
1u
C309
100ohm
R315
2V8_MV
DNI
C706
1u
C314
FB300
FL301 ICVE10184E150R500FR
G15G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
6
7
8
9
G1 G2
G3 G4
1
10 11
12
13
14
15
16
17
18
192
20
3
4
5
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
CN300
ICVE10184E150R500FRFL300
5
G110G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
C310
1u
B6
14
B7
15
16
B8
17
GND118GND2
2V8_MV
FL305 ICVE32188E150R101FR
1
A1
A2
2
A3
3
4
A4
A5
5
6
A6
A7
7
A8
8
9
B1
B2
10
11
B3
12
B4
B5
13
2V8_MV
1V8_VCAM
R311
00
R310
DNI
C303
C312
1u
VBAT
C316
27p
1.5KR312
2V8_MV
20K
R314
A3
3
4
A4
A5
5
6
A6
A7
7
A8
8
9
B1
B2
10
11
B3
12
B4
B5
13
B6
14
B7
15
16
B8
17
GND118GND2
1V8_VCAM
FL304 ICVE32188E150R101FR
1
A1
A2
2
C304
1u
C305
4
5
6
7
8
9
1u
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
1
10
11
12
13
14
15
16
17
18
19
2
20
CN301
R302
4.7K
8
VOUT1
VOUT2
7
R305
100K
EN1
2
3
EN2
5
GNDNC1
4
6
NC2
9
PGND
1
VIN
27p
C315
U300
RT9011-MGPQW
C318
1u
BYPASS
100K
R303
FB302
100K
R313
C311 4.7u
PSCAN_EN
D3
G2
PSCK
H2
PSDA
PSEN
H1
F2
PS_RST_
E10
PTEST_EN
PVSYNC
G1
VDD_CORE
H5
VDD_IO0
G3 H8
VDD_IO1
E8
VDD_IO2
B2
PLCD1_CS_
PLCD2
A9
A2
PLCD2_CS_
PLCD3
C9
D8
PLCD4
A8
PLCD5
B8
PLCD6
C8
PLCD7
PLCD8
C7
C6
PLCD9
PLCD_A0
B3
PLCD_RD_
A3
A4
PLCD_WE_
J2
PMCLK PPXL_CLK
F1
PRST_
K3
PHLCD_A0
J7
PHLCD_BY
K7
PHRD_
J1
PHSYNC
E3
PHWAIT_
K9
K2
PHWE_
A10
PLCD0
B10
PLCD1
B6
PLCD10
PLCD11
C5
PLCD12
B5
A6
PLCD13
C4
PLCD14
PLCD15
A5
B4
PLCD16
PLCD17
C3
PHD11
H9
G10
PHD12
PHD13
G9
G8
PHD14
F10
PHD15
K4
PHD2
J4
PHD3
PHD4
K5
PHD5
J5
K6
PHD6
J6
PHD7
K10
PHD8
PHD9
J9
J10
PHGPIO_CS_
J8
PHINT
K8
PHLCD2_CS_
PD5
C1
PD6
A1
PD7
B1
PDCLK
F3
PGPIO0
E9
PGPIO1
D9
C10
PGPIO2
PGPIO3
B9
PGPIO4
A7
PGPIO5
B7
PGPIO6
F9
D10
PGPIO7
PHCS_
K1
PHD0
J3
PHD1
H3
H10
PHD10
AIT701G
U301
H6
GND_CORE
H4
GND_IO0 GND_IO1
H7
F8
GND_IO2
E2
PD0
PD1
E1
PD2
D1
D2
PD3
C2
PD4
R301
4.7K
5
G110G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
1V8_VCAM
ICVE10184E150R500FRFL302
VBAT
C302
0.1u
100ohm
R316
27p
0.1u
C301
C317
L_DATAOUT02
L_DATAOUT03
LCD_WR
L_MAIN_LCD_CS
LCD_RS
LCD_RD
2V8_VEXT2V8_MV
FB301
LCD_IF_MODE_0
LCD_IF_MODE_1
L_DATA14
L_DATA15
L_DATA12
L_DATA13
L_DATA10
L_DATA11
L_DATA08
L_DATA09
L_DATA06
L_DATA07
L_DATA04
L_DATA05
L_DATA02
L_DATA03
L_DATA00
L_DATA01
L_DATAOUT06
L_DATAOUT07
L_DATAOUT04
L_DATAOUT05
L_DATAOUT00
L_DATAOUT01
L_DATAOUT00
L_DATAOUT01
L_DATAOUT02
L_DATAOUT03
L_DATAOUT04
L_DATAOUT05
L_DATAOUT06
L_DATAOUT07
L_DATAOUT08
L_DATAOUT09
L_DATAOUT10
L_DATAOUT11
L_DATAOUT12
L_DATAOUT13
L_DATAOUT14
L_DATAOUT15
VSYNC
L_MAIN_LCD_CS_OUT
LCD_WR_OUT
LCD_RD_OUT
LCD_RS_OUT
LCD_RESET_OUT
LCD_ID
MLED2
MLED1
L_DATAOUT15
L_DATAOUT14
L_DATAOUT13
L_DATAOUT12
L_DATAOUT11
L_DATAOUT10
L_DATAOUT09
L_DATAOUT08
LCD_RD_OUT
LCD_WR_OUT
LCD_RS_OUT
L_MAIN_LCD_CS_OUT
LCD_RESET_OUT
VSYNC
MLED
C_CD03
C_CD01
C_CD00
C_PCLK
C_CD02
C_CD06
VSYNCOUT
C_SDA
C_SCK
C_RST
C_HS
C_VS
C_CD07
C_CD05
C_CD04
C_MCLK
LCD_RESET
LCD_IF_MODE_1
LCD_IF_MODE_0
CAM_PWR_EN
MLED2
MLED
LCD_DIM_CTRL
MLED1
L_DATA09
LCD_RS
LCD_RD
LCD_WR
C_PCLK
C_SCK
C_SDA
CAM_PWR_EN
C_VS
_MULTI_RST
_WAIT
13M_AIT
C_RST
CAM_INT
ADD01
MULTI_BYPASS
_RD
C_HS
_WR
L_DATA00
L_DATA01
L_DATA10
L_DATA11
L_DATA12
L_DATA13
L_DATA14
L_DATA15
L_MAIN_LCD_CS
L_DATA02
L_DATA03
L_DATA04
L_DATA05
L_DATA06
L_DATA07
L_DATA08
DATA00
DATA01
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
DATA08
DATA09
C_CD00
C_CD01
C_CD02
C_CD03
C_CD04
C_CD05
C_CD06
C_CD07
C_MCLK
VSYNCOUT
_MAIN_CS
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 94 -
CLR
#
1
45
DOWN
1
9RIGHT
3
A
VIBRATOR
(2.8V 150mA)
PWR
7
56
2
(1608)
(50V,J,NP0)
SEL
1094
KEY BACKLIGHT
BACK-UP BATTERY
B
D
B
*
E
3
SIM CONNECTOR
5
MENU
4
LEFT
C
7
T-FLASH
UP
0
A
3
6
2
2 8
SEND
CONF
D
1
8
C
15K
R401
LD405
SW405
680
R403
UP
34
VOUT
U400
BH28FB1WHFV
BGND
62
GND
NC
51
STBY
VIN
CD_DAT3
CLK
CMD
DAT0
DAT1_2
DAT2
DETECT_A
DETECT_B
DUMMY1
DUMMY2
DUMMY3
GND
VDD
VSS
J402 AXA463062P
LD401
SW403
C415
SSC-TWH104-HL
LD407
DNI
C412
DNI
680
R419
CLR
47
R414
R425
680
C409
1u
100K
R428
R413
47
RIGHT
R410
BAT400
47
Q400
KTC4075E
2
3
1
SW402
C406
DNI
C404
1000p
SEND
SW401
2V85_VSIM
SHARP
DNI
VA401
ICVN0505X150FR
C403
47
1u
C400
R407
DNI
C416
R409
47
LD402
C420DNI
SW407
R406
680
47
R412R411
C425
47
C423
DNI
220n
DNI
C405C401
C418
DNI
1u
LD403
C407
2V85_TF
R427
680
DNI
R424
R421
1K
680
C413
DNI
C422DNI
680
R426
END
SW409
LEFT
10
R420
KDS114E
CONF
D400
SW408
R431
56K
R432
56K
DNI
C408
2
C2
C3
3
4
C5
C6
5
C7
6
GND1
7
8
GND2GND3
9
10
GND4
C402
2V8_VEXT
J400
1
C1
DNI
2V85_VSIM
ICVN0505X150FR
VA400
SSC-TWH104-HL
LD406
SW404
C419
SEL
DNI
LD400
ICVN0505X150FR
VA403
56K
R430
R405
680
100K
R423
47
C421
VBAT
R408
ICVN0505X150FRVA402
DNI
R402
0
R433
STAR
DNI
56K
C424
R422
680
DNI
C411
VBAT
470K
R429
680
R404
R400
680
C410
DNI
J401
1
2
LD404
VBAT
DOWN
2V85_TF
SW400
1u
MENU
C417
R434
SW406
T_DATA3
T_Detect
T_DATA2
SIM_DATA
KEY_BACKLIGHT
56K
KEY_ROW3
KEY_ROW2
KEY_ROW1
KEY_ROW0
T_DATA1
VIBRATOR
T_DATA0
T_CLK
T_CMD
KEY_ROW4
VBACKUP
TFLASH_EN
SIM_CLK
SIM_RST
KEY_COL4
KEY_COL3
KEY_COL2
KEY_COL1
KEY_COL0
POWERKEY
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
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