LG ME850 User Manual
Date: July, 2007 / Issue 1.0
Service Manual
ME850
Service Manual
Model : ME850
Internal Use Only
- 131 -
LGMC
VBAT
PWR
URXD
UTXD
3G 2.5G
GND
RX
TX
UFLS
ON_SW
B
74
ON BOARD ARM9 JTAG & ETM INTERFACE
9
G
A
1
8
9
3
D
3
D
12
H
J-TAG
125
G
E
4 10
7
10
5
2
H
A
E
HOLE
6
BASE BAND PROCESSOR
11
11
B
2
C
8
F
1
F
6
C
TP113
1V8_SD
TP111
C101
0.1u
2V72_IO
47K
R106
2V11_RTC
0.1u
C128
C104
C125
0.1u
1V5_DSP
220n
1V8_SD
0.1u
C123
R115 22
TP114
TP108
TP112
C120
2V72_IO
1u
2V65_ANA
TP106
TP101
1V8_SD
TP103
R119 0
0R117
VSS_DSPMAIN1J8VSS_DSPMAIN2
J9
J10
VSS_DSPMAIN3
J11
VSS_DSPMAIN4
VSS_DSPMAIN5L8VSS_DSPMAIN6
L9
L10
VSS_DSPMAIN7
L11
VSS_DSPMAIN8
VSS_PLL_RTC
T12
R12
VSS_USB
L17
VREFP
VSSBB
L15
N19
VSSBG
U16
VSSD
V15
VSSM
VSSP_DIG1
J15
E13
VSSP_DIG2
E10
VSSP_DIG3
VSSP_DIG4
E8
J5
VSSP_EBU1
VSSP_EBU2M5VSSP_EBU3
R8
P5
VSSP_ETM
T17
VSSVBR_1
VSSVBR_2
P17
VSSVBT
R16
T15
VDDVBT
VDD_DSP1
H9
H10
VDD_DSP2
H11
VDD_DSP3
M9
VDD_MAIN1
VDD_MAIN2
M10
VDD_MAIN3
K8
K9
VDD_MAIN4
K10
VDD_MAIN5
VDD_MAIN6
K11
VDD_PLL
W12
W13
VDD_RTC
W11
VDD_USB
K16
VMICN
VMICP
L16
P16
VREFN
VDDBG
K17
VDDD
T14
VDDM
V14
VDDP_DIGA
G19
VDDP_DIGB
A9
A15
VDDP_DIGC1
B19
VDDP_DIGC2
VDDP_DIGD
B1
VDDP_EBU1J1VDDP_EBU2
W2
W7
VDDP_EBU3
W10
VDDP_ETM
VDDP_MMC
A13
L19
VDDP_SIM
U18
VDDVBR_1
VDDVBR_2
R17
T_OUT9
C14
G3
USART0_CTS_N
USART0_RTS_N
H4
USART0_RXD
G1
G4
USART0_TXD
F15
USART1_CTS_N
USART1_RTS_N
E19
USART1_RXD
F17
G18
USART1_TXD
USB_DMINUS
V11
U11
USB_DPLUS
USIF_RXD_MRST
B7
D9
USIF_SCLK
USIF_TXD_MTSR
A7
VCXO_EN
K19
M15
VDDBB
TRACEPKT7
T11
U8
TRACESYNC
TRIG_IN
E14
TRST_N
C19
T_OUT0
B17
B16
T_OUT1
A16
T_OUT10
T_OUT11
C13
D17
T_OUT12
T_OUT2
B15
D13
T_OUT3
T_OUT4
B14
C18
T_OUT5
T_OUT6
D15
T_OUT7
D14
A18
T_OUT8
V12
RTC_OUT
SSC1_MRST
J17
K18
SSC1_MTSR
H15
SSC1_SCLK
E16
TCK
TDI
D19
E17
TDO
F16
TMS
TRACECLK
V8
R9
TRACEPKT0
TRACEPKT1
W9
T10
TRACEPKT2
TRACEPKT3
V9
U10
TRACEPKT4
TRACEPKT5
V10
R10
TRACEPKT6
V13
OSC32K
L12
PAOUT1A
PAOUT1B
M11
K12
PAOUT2A
PAOUT2B
J12
T9
PIPESTAT0
PIPESTAT1
U9
PIPESTAT2
W8
PM_INT
T13
RESET_N
U14
B18
RF_CLK
C16
RF_DATA
C17
RF_STR0
RF_STR1
A17
F18
RSTOUT_N
D18
RTCK
E12
MMCI_CMD
MMCI_DAT0
C12
D12
MMCI_DAT1
MMCI_DAT2
B12
MMCI_DAT3
A12
B13
MON1
MON2
A14
NC1
W19
NC2
W14
W1
NC3
A19
NC4
NC5
A1
U15
NC6
R11
NC7L5NC8H5NC9
D3
KP_OUT0
KP_OUT1F4KP_OUT2
C2
C1
KP_OUT3
M0
U17
W17
M1
M10
W18
M2
W16
W15
M7
M8
V16
V17
M9
MICN1
M18
P19
MICN2
M17
MICP1
MICP2
N18
MMCI_CLK
C11
I2S2WA0
J19
I2S2WA1
H16
I2S2_CLK0
J18
I2S2_CLK1
H17
H19
I2S2_RX
H18
I2S2_TX
B2
IRDA_RX
IRDA_TX
A2
IREF
M16
KP_IN0D2KP_IN1
D1
D5
KP_IN2F5KP_IN3
KP_IN4E3KP_IN5
E2
E1
KP_IN6
EPPA11
T18
R18
EPPA12
V18
EPPA2
V19
EPREF1
EPREF2
U19
U12
F26M
F32K
U13
FCDP_RB_N
G2
K15
GUARD
C3
I2C_SCLE4I2C_SDA
F19
I2S1_CLK0
I2S1_CLK1
G16
I2S1_RX
G17
G15
I2S1_TX
E18
I2S1_WA0
EBU_CAS_N
M4
EBU_CKE
T3
P4
EBU_CS0_N
EBU_CS1_N
V1
T2
EBU_CS2_N
P3
EBU_CS3_N
M2
EBU_RAS_N
EBU_RD_N
N3
U4
EBU_SDCLK1
EBU_SDCLKO
U3
EBU_WAIT_N
T6
U1
EBU_WR_N
P18
EPN11
EPN12
N17
EPP11
R19
T19
EPP12
EBU_AD13
U7
V7
EBU_AD14
EBU_AD15
R7
EBU_AD2
W3
T5
EBU_AD3
EBU_AD4
R6
U5
EBU_AD5
EBU_AD6
W4
W5
EBU_AD7
EBU_AD8
U6
EBU_AD9
V5
T7
EBU_ADV_N
M3
EBU_BC0_N
EBU_BC1_N
P2
V3
EBU_BFCLKI
EBU_BFCLKO
R3
T1
EBU_A21
EBU_A22
R2
U2
EBU_A23
V2
EBU_A24
J2
EBU_A3
J3
EBU_A4
EBU_A5
K1
K2
EBU_A6
EBU_A7
K3
K5
EBU_A8
EBU_A9
L2
EBU_AD0
V4
R4
EBU_AD1
V6
EBU_AD10
EBU_AD11
W6
T8
EBU_AD12
DSP_OUT0
F1
F2
DSP_OUT1
EBU_A0
H2
H3
EBU_A1
L1
EBU_A10
EBU_A11
M1
N1
EBU_A12
EBU_A13
K4
EBU_A14
L4
P1
EBU_A15
EBU_A16
L3
R1
EBU_A17
EBU_A18
N2
N4
EBU_A19
EBU_A2
J4
EBU_A20
N5
DIF_D0
A6
C7
DIF_D1B6DIF_D2
DIF_D3D8DIF_D4
E7
A5
DIF_D5D7DIF_D6
DIF_D7C6DIF_HDB4DIF_RD
C5
D6
DIF_RESET1
DIF_RESET2
C4
B3
DIF_VDA3DIF_WR
F3
DSP_IN0
DSP_IN1
G5
CIF_D2
C10
CIF_D3
A11
D11
CIF_D4
B10
CIF_D5
CIF_D6
A10
CIF_D7
B9
A8
CIF_HSYNCC9CIF_PCLKB8CIF_PDC8CIF_RESET
CIF_VSYNC
D10
CLKOUT
E9
CLKOUT0
H1
DIF_CD
B5
DIF_CS1
A4
E6
DIF_CS2
AFC
C15
AGND
N16
BB_I
R13
R14
BB_IX
P15
BB_Q
N15
BB_QX
CC_CLK
J16
L18
CC_IO
M19
CC_RST
E11
CIF_D0
B11
CIF_D1
PMB8876
U101
0.1u
1u
C108
C110
12
TP102
1V5_Core
X101
32.768KHz
VUSB
TP105
C109
0.1u
C115
0.01u
100K
R109
C133
1000p
C130
0.1u
15p
C114
0.1u
C126
0.1u
C129
0.1u
390K
R107
C106
0.1u
C119
R112
NA
1V8_SD
C112
0.01u
R104
NA
0.01u
C122
VMMC
1u
C116
1V5_DSP
0R120
0.1u
C117
C111
0.1u
22R114
TP107
0.1u
C113
1u
C103
OJ102
23
24
G1 G2
G3 G4
TP109
7
8
9
16
25
26
27
28
29
30
17
18
19
20
21
22
1
10
11
12
13
14
15
2
3
4
5
6
CN101
C107
0.1u
27p
C135C134
27p
3.3K
R113
C131
100p
3.3K
R108
47K
R121
15p
C127
TP104
0R111
C118
0.01u
0
TP110
R105
C105
NC1
4
7
NC2
NC3
8
9
NC4
5
ON_SW
11
RTS
RX
2
3
TX
6
VBAT
0.1u
U102
CTS
12
DSR
10
GND
1
0R118
2V85_SIM
VSUPPLY
R102
4.7
0.01u
R122
C121
100K
C132
100p
22KR116
0.1u
C102C124
0.1u
RF_TEMP
XO_ENE
KEYBACKLIGHT
FLASH_EN
TRIG_OUT
RPWRON
JACK_DETECT_GPIO
CAPLESS_AMP_EN
2V72_IO
1V5_Core
MM_WAIT
BT_RST
F_DPD
VC4
USB_EOC
26M_DAC
LCD_ID
JACK_DETECT
TF_PWR_EN
SNDOUT_R
SNDOUT_L
RCV_P
RCV_N
KP_IN5
HSMICN
HSMICP
DIF_RESET1
DIF_BYPASS
FM_SND_SEL
USB_CHG_EN
HOOK_DETECT
DSR
MON1
TDO
TMS
TCK
RTCK
TDI
TRSTn
TRIG_IN
TRIG_OUT
EXTRSTn
TRACEPKT7
TRACEPKT5
TRACEPKT3
TRACEPKT1
TRACECLK
TP_ATTN
REMOTE_INT
SPK_RCV_EN
RXD_0
RTS_0
DSR
TXD_0
VSUPPLY
REMOTE_ADC
TRACEPKT4
TRACEPKT6
TRACESYNC
PIPESTAT0
PIPESTAT1
PIPESTAT2
TRACEPKT0
TRACEPKT2
TF_DAT0
TF_DAT1
TF_DAT3
TF_CLK
TF_DETECT
USBDM
CTS_0
RPWRON
QX
Q
IX
I
AFC
MM_AD8
VMM_SHDN
MM_CS0
MM_A16
MM_RESET0
MM_AD7
MM_AD6
MM_AD5
MM_AD4
MM_AD3
MM_AD2
MM_AD1
MM_AD0
SIM_RST
SIM_IO
SIM_CLK
A10
A1
A0
FM_INT
SIM_EN_n
MM_WR
MM_RD
MM_INT
MM_AD15
MM_AD14
MM_AD13
MM_AD12
MM_AD11
MM_AD10
MM_AD9
A3
A24
A23
A22
A21
A20
A2
A19
A18
A17
A16
A15
A14
A13
A12
A11
D3
D2
D15
D14
D13
D12
D11
D10
D1
D0
A9
A8
A7
A6
A5
A4
CS3n
CS_Flash2n
CS_RAM1n
CS_Flash1n
CKE
CASn
BFCLKI
BC1n
BC0n
ADVn
D9
D8
D7
D6
D5
D4
I2S2_TX
I2S2_CLK0
I2S2_WA0
I2S1_WA0
I2S1_TX
I2S1_RX
I2S1_CLK
SDA
SCL
26M_BB
WRn
WAITn
SDCLKI
RDn
RASn
MON2
TF_DAT2
TF_CMD
MICP
MICN
LOAD
BAT_ID
KP_OUT1
KP_OUT0
KP_IN4
KP_IN3
KP_IN2
KP_IN1
KP_IN0
TRACEPKT3
TRACEPKT2
TRACEPKT1
TRACEPKT0
TRACECLK
TMS
TDO
TDI
TCK
F_DPD
CLK32K
RTC_OUT
RTCK
EN
DA
CLK
RESETn
PM_INT
PIPESTAT2
PIPESTAT1
PIPESTAT0
PALEVEL
TX_DEBUG
RX_DEBUG
TXD_0
RXD_0
RTS_0
CTS_0
LCD_BACKLIGHT
MODE
VC3
VC2
VC1
RST_FM
VIBRATOR_EN
TXON_PA
TRSTn
TRIG_IN
TRACESYNC
TRACEPKT7
TRACEPKT6
TRACEPKT5
TRACEPKT4
SDCLKO
BFCLKO
JACK_TYPE
VMICP
XO_ENE
USIF_TXD
C_RPWRON
USIF_RXD
USBDP
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 132 -
LGMC
A
E
73
4 12
89
PMIC
5 7
G
E
12
H
D
8
1
2
H
B
INTEL Memory (1024 Mbit NOR + 256 Mbit SDRAM, 1.8 I/O)
1
5
D
4
9
F
6
B
F
11
SIM CONNECTOR
C
A
113
EXTERNAL RESET
2
C
6
G
10
Charging & Battery Connector
10
Remote Power On
VBAT
VBAT
2.2u
R219
100K
C202
R205 100K
0.1u
VBAT
2V85_SIM
C221
C214
VBAT
0.1u
CLK34GND
I_O
6
RST
2
1
VCC
5
VPP
TP202
TP201
J201
10K
R224
2V85_IO
VRF1V5
L201 10uH
2V72_IO
2V72_IO
VCHG
100K
R221
100K
R218
0.1u
C222
R204
10K
2V11_RTC
VBAT
47mohm
22u
C212
22K
R203
R220
C237
0.1u
C229
VRF2V65
10u
R212
15K
G1
G2
1
2
3
VBAT
CN201
C219
0.1u
VMMC
TP203
C217
0.1u
1S
6
2A
2B0
3
2B1
4
7
2S
GND
5
VCC
10
1V8_SD
FSA2267AL10X
U204
1A911B0
2
1B1
8
33u
22R209
C235
C208
2.2u
2.2u
VBAT
C231
C236
22p
C234
VUPU
VRF2V85
0.1u
220K
R201
150p
C238
2.2K
R223
C216
C209
2.2u
1V5_DSP
1V8_SD
2.2u
GND
2
3
IOUT
LOAD
51
NC
VIN
4
1V5_Core
U205
ZXCT1010E5TA
0.1u
C220
C233
27p
C213
22u
R225
0.15
Q202
D
G
S
R213
SI1305-E3
82K
VSUPPLY
R216 4.7K
2.2u
C201
2.2u
TP205
C2
A2
VCC
C227
SN74AUC1G08YZPRU203
GND
C1
A1
B1
5
D1
D2
2
1
D3
3
G
4
S1
6
S2
C8
VSS6
K2
VSS7
VSS8
K3
K4
VSS9
_ADV
D5
_OE
H7
E2
_WE
NDC652P
Q203
F6
N__RE_S__CS1
N__WE_S_CS2
H2
G1
RFU
S_VCC
D2
VCCQ1
J2
J3
VCCQ2
J7
VCCQ3
VCCQ4
J8
C2
VSS1
K6
VSS10
VSS11
K7
K8
VSS12
VSS2
C3
C4
VSS3
C6
VSS4
VSS5
C7
G3
F1__CE
D6
F2_VCC1
J6
F2_VCC2
F2__CE
G2
F3__CE
H3
E6
F4__CE_A27
F_CLK
K5
B6
F_DPD
J1
F_VPP
F_WAIT
J9
F__RST
G7
E1
F__WP1
F1
F__WP2
D8
N_ALE
E5
N_CLE
N_RY__BY
H1
H4
D_BA1
G6
D_CKE
J5
D_CLK
D_DM0_S__LB
H9
H8
D_DM1_S__UB
D_LDQS
M3
M7
D_UDQS
D_VCC1
C5
D3
D_VCC2
D7
D_VCC3
F3
D__CAS
H5
D__CLK
F4
D__RAS
D__WE
H6
D4
F1_VCC1
J4
F1_VCC2
DQ13
K9
L9
DQ14
M8
DQ15
DQ2
K1
DQ3
L2
M4
DQ4
L3
DQ5
DQ6
L4
L5
DQ7
DQ8
M5
DQ9
L6
A1
DU1
A9
DU2
DU3
M1
M9
DU4
D_BA0
G4
A25
A8
B8
A26
B2
A3
A4
A2
B3
A5
A3
A6
A7
A4
G8
A8
F8
A9
D1__CS
F2
D2__CS
E3
M2
DQ0
L1
DQ1
M6
DQ10
L7
DQ11
DQ12
L8
E8
A10
G9
A11
A12
F9
A13
E9
A14
D9
C9
A15
A16
B9
B4
A17
A18
B5
A5
A19
A2
B1
A20
F7
A21
E7
A22
B7
A6
A23
A7
A24
U202 PF38F6070M0Y0BE
A0
D1
C1
A1
TP206
VBAT
C204
2.2u
TP207
R215 4.7K
C226
0.1u
C230
47n
2
3
1
2V11_RTC
VUSB
2SC5585
Q201
C225
1V8_SD
VA201
2.2u
0.1u
C224
1K
R222
R217
100K
C210
TP204
2V72_IO
0.1u
2V65_ANA
2.2u
C207
2.2u
C203
1V8_SD
0R206
R214
100K
2.2u
C228
C206
USB_VBUS
VRFC
42
VRTC
VSIM118VSIM2
19
VSSAU
27
8
VSSFB
VSSPW
7
33
VSSR
10
VUPU
11
VUSB
VRF2V7
2.2u
36
35
VDDA
30
VDDAU
17
VDDB
46
VDDC
VDDCH
43
5
VDDPW
VDDRF
39
13
VIB
21
VINT
VLBB145VLBB2
47
20
VMMC
40
VRF138VRF2
VRF3
37
3
41
IREF
32
16
LED
LRF3EN
22
ON
4
RESETQ
48
SCL
23
24
SDA
SLED115SLED2
14
SW
6
VANA
34
2
VBATS
VBUS
12
44
VCHC
VCHS
1
VCXOEN
U201
PMB6812
AUIN
25
26
AUIP
28
AUON
AUOP
29
31
BYP
FB
9
49
GND
INTOUT
2V85_SIM
22R210
C211
2.2u
39p
C232
R211 0
C215
FB201
2.2u
C218
C205
0.1u
2.2u
CRS08
D201
2.2u
470K
R202
VCHG
C223
NAR208
R207 NA
CS_Flash1n
1G_CSn
CS_Flash1n
CS_Flash2n
1G_CSn
CS_Flash1n
CS_Flash2n
PWRON
RTC_OUT
PWRON
KP_OUT1
KP_IN5
BC0n
BC1n
RESETn PMRSTn
PM_INTSPOWER_INT
EXTRSTn
SIM_CLK
SIM_IO
SIM_RST
VCHS
RPWRON
C_RPWRON
LOAD
ADVn
SIM_EN_n
BAT_ID
D2
D3
D4
D5
D6
D7
D8
D9
D10
BFCLKO
SDCLKO
RESETn
BFCLKI
SDCLKI
VCH_CTL
VCHS
A16
A17
A18
A19
A20
A21
A22
A23
A24
D0
D1
D11
D12
D13
D14
D15
A0
A1
A10
A11
A12
A13
A14
A15
A2
A3
A4
A5
A6
A7
A8
A9
A13
A14
CKE
F_DPD
WAITn
CS_RAM1n
CASn
RASn
WRn
RDn
SPOWER_INT
BT_VCXO_EN
PMRSTn
SCL
SDA
SLED1
VCH_CTL
XO_ENE
PWRON
VBACKUP
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 133 -
LGMC
52 10
3
Multimedia Chipset
(ATI-W2282)
B
E
A A
E
6
12
D
4
H
11
H
1
3
1.8V & 2.8V LDO for Camera
7
MM CHIP LDO / T-Flash Connector
1
F
7
11
9
2M AF CAMERA CONNECTOR TO FPCB
B
D
G
8
64
12
C
8
CAMERA FLASH LED
100 pin Board to Board Connector
9
C
2 5 10
0.1u
C324
0R320
2V8_AF
100K
TP311
R336
TP308
10KR318
0R313
6
BGND2GND
NC5STBY
1
3
VIN VOUT
4
BH18LB1WHFV
U301
0.1u
2V85_IO
C320
R321 0
C336
VCHG
2V65_ANA
0.1u
3
EN2
GND
6
NC1
5
7
NC2
NC3
8
VIN1VOUT1
10
9
VOUT2
VUPU
MIC2211-MFYMLU305
11
BGND
BYP
4
2
EN1
NAR309
90
91
92
93
94
95
96
97
98
99
R307 0
76
77
78
79
8
80
81
82
83
84
85
86
87
88
89
9
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
47
48
49
5
50 51
52
53
54
55
56
57
58
59
6
60
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
110100
11
12
13
14
15
16
17
TP303
CN301
R319 0
1
INOUT_A1
2
INOUT_A2
INOUT_A3
3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
VBAT
2V85_IO
ICVE10184E070R101FR FL302
5
G110G2
0.1u
C305
GND
1
3
4
VCC
5
U304
TC7SH08FS
2
C314
0.1u
TP305
0.1u
VBAT
C338C337
56p
56
R325
R335
100K
C306
1u
0.1u
C327
0.1u
C322
C317
2V85_IO
0.1u
C309
D
G
S
0.1u
Q301
SI1305-E3
TP304
TP309
TP300
2V72_IO
0.1u
C310
VA301
EVL5M02200
22p
C345
FL304 ICVE10184E070R101FR
G15G2
10
INOUT_A1
1
INOUT_A2
2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
VBAT
1V5_VMM
1V8_CAM
0.1u
C313
100K
R337
C331
R324 680K
0.1u
100K
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
R302
FL301 ICVE10184E070R101FR
G15G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
C343
2V72_IO
1u
R308
100K
VSS4
VSS5
H7
G7
VSS6
VSS7
H6
F8
VSS8
WAITB
A4
P13
WEB
2V72_IO
USB_VBUS
P10
P8
VIP0CLKO
N4
VIP0DATA0
VIP0DATA1P4VIP0DATA2P5VIP0DATA3N5VIP0DATA4
N6
P6
VIP0DATA5
VIP0DATA6
N7
P7
VIP0DATA7
VIP0HREF
P9
VIP0VSYNC
N10
VSS0J9VSS1
G9
H8
VSS2
VSS3
G8
J7
VDDC3
VDDC4
H9
H10
VDDC5
G10
VDDR11
VDDR12
J10
VDDR21
G5
H5
VDDR22
F5
VDDR31
VDDR32
J5
VDDR41
K7
K8
VDDR42
F9
VDDR51
VDDR52
F10
VDDR61
E7
E8
VDDR62
VDDR7
J6
VIP0CLK
SDC0CLK
SDC0CMD
B13
A12
SDC0DQ0
SDC0DQ1
B12
SDC0DQ2
C12
B11
SDC0DQ3
B10
SDC0WP
N12
SRCCLK
SS
L3
C3
TESTEN
TXD
N2
M3
TXLR
TXSCK
M2
F6
VDDC0
VDDC1
F7
G6
VDDC2
J8
P2
P14
NC0
NC1
P1
A14
NC2
NC3
A1
OEB
N14
N11
PESD
P12
PVDD
PVSS
P11
RESETB
D12
N1
RXCLK
RXD
P3
N3
RXLR
N8
SCL
SDA
N9
SDC0CD
A11
A13
LCDD11
H2
LCDD12
H1
LCDD13
LCDD14
J2
J1
LCDD15
K2
LCDD16
LCDD17
K1
C2
LCDD2
LCDD3
C1
D2
LCDD4
LCDD5
D1
E2
LCDD6
E1
LCDD7
LCDD8
F2
LCDD9
F1
LS
L2
MCLK
GPIO8
B5
GPIO9
GS
L1
C13
INT0B
I_TEST
L13
K9
I_VDD0
I_VDD1
K6
E9
I_VDD2
I_VDD3
E6
I_VDDQ0
K10
K5
I_VDDQ1
I_VDDQ2
E10
I_VDDQ3
E5
B2
LCDD0
LCDD1
B1
LCDD10
G2
G1
DQ7
DQ8
G13
H13
DQ9
A2
GCLK
B4
GOE
GPIO0
A9
B8
GPIO1
A5
GPIO10
GPIO13
B3
A3
GPIO16
GPIO2
A10
GPIO3
B9
A7
GPIO4
B7
GPIO5
GPIO6
A8
GPIO7
B6
A6
BE1
CSB
M14
DCLK
M1
F14
DQ0
DQ1
E14
DQ10
J14
DQ11
J13
K14
DQ12
K13
DQ13
DQ14
L14
DQ15
M13
D14
DQ2
D13
DQ3
DQ4
G14
DQ5
E13
H14
DQ6
F13
U303
215W2282EKB13NG
AD0
N13
BE0
B14
C14
R326
NA
0.1u
C329
0.1uC330
2V8_CAM
R333
100K
0.1u
C312
0.1u
100K
R327
C307
6
BGND2GND
NC5STBY
1
3
VIN VOUT
4
BH28FB1WHFV
U302
C344
1u
0.1u
C316
1V5_VMM
1V8_SD
0.1u
1V8_CAM
0.1u
C326
C323
C334
5
6
7
8
9
0.1u
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
4
G2
G3 G4
1
10
11
12
13
14
15
16
17 18
19
2
20
CN302
G1
R317 0
0.1u
TP306
C301
0.1u
C315
1u
C302
R330
120
0.1u
C318
VBACKUP
4.7K
R304
NA
120
R331
C304
FB301
120
R328
0.1u
C340
1u
C341
3
4
5
6
7
8
SWA SWB
2V85_IO
S301 49225-0821
GND
GND
1
2
R329
120
0.1u
C308
VBAT
100K
R303
VMMC
TP307
R305
4.7K
2V72_IO
100K
R332
NAR310
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E070R101FRFL303
5
G110G2
1
0
R306
0.1u
0.1u
VBAT
C321
2V85_IO
C333
R315 0
R312
NA
VMMC
100K
R301
C332
0.1u
1V5_VMM
2V8_CAM 2V8_AF
LD301
0.1u
0.1u
2V8_CAM
2V72_IO
VSUPPLY
C335
C325
0.1u
TP310
2V85_IO
C319
C303 1u
R322 NA
TP302
TP301
R314 0
100K
R334
0.01u
C342
C339
56p
10K
0.1u
C311
R316
0.1u
C328
100K
R311
C346
1u
2V85_IO
120K
AF_PD
JACK_DETECT_GPIO
CAPLESS_AMP_EN
R323
CIF_PD
MM_A16
VMM_SHDN
AF_PD
TF_DAT0
TF_DAT1
TF_CMD
TF_DETECT
DIF_RD
FLASH_LED
TF_PWR_EN
MCLK_ATI
MCLK_ATI
MM_INT
MM_WAIT
USB_EOC
USB_CHG_EN
CLK32K
TF_DAT2
TF_DAT3
TF_CLK
CIF_PCLK
DIF_RESET
DIF_RESET2
DIF_RESET1
DSR
I2S2_WA0
I2S2_CLK0
I2S2_TX
FLASH_EN
DIF_RESET2
TF_DETECT
CIF_PD
DIF_VSYNC
DIF_VSYNC
FM_SND_SEL
TP_ATTN
MM_RESET0
MM_AD15
MM_AD14
MM_AD13
MM_AD12
MM_AD11
MM_AD10
MM_AD1
MM_AD0
MM_CS0
DIF_WR
CIF_RESET
DIF_BYPASS
MM_AD9
MM_AD8
MM_AD7
MM_AD6
MM_AD5
MM_AD4
MM_AD3
MM_AD2
DIF_CS1
DIF_D7
DIF_D6
DIF_D5
DIF_D4
DIF_D3
DIF_D2
DIF_D9
DIF_D8
I2C_SDA
I2C_SCL
I2S_WS
I2S_SDO
MM_RD
DIF_ADS
DIF_D1
DIF_D0
DIF_D15
DIF_D14
DIF_D13
DIF_D12
DIF_D11
DIF_D10
CIF_VSYNC
CIF_HSYNC
CIF_D7
CIF_D6
CIF_D5
CIF_D4
CIF_D3
CIF_D2
CIF_D1
CIF_D0
I2S_CLK
DIF_WR
DIF_RD
CLKOUT
MM_WR
MICP
MICN
HSMICN
HSMICP
RCV_P
RCV_N
JACK_TYPE
LCD_ID
DIF_RESET
RPWRON
FLASH_EN
26M_DAC
HOOK_DETECT
DIF_CS1
DIF_ADS
SNDOUT_R
I2S_CLK
KEYBACKLIGHT
AF_PD
I2S_SDO
I2S_WS
TXD_0
RXD_0
JACK_DETECT
REMOTE_INT
REMOTE_ADC
USBDP
USBDM
RTS_0
CTS_0
SPK_RCV_EN
TX_DEBUG
RX_DEBUG
LCD_BACKLIGHT
FLASH_LED
SNDOUT_L
KP_IN0
KP_IN1
DIF_D3
DIF_D4
DIF_D5
DIF_D6
DIF_D7
DIF_D8
DIF_D9
DIF_D10
DIF_D11
DIF_D12
DIF_D13
DIF_D14
DIF_D15
I2C_SCL
KP_OUT1
VMICP
VIBRATOR_EN
FM_INT
SDA
KP_IN2
SCL
RST_FM
CLK32K
DIF_D0
DIF_D1
DIF_D2
KP_IN3
KP_IN4
PWRON
KP_OUT0
CIF_D7
CIF_D6
CIF_D5
CIF_D4
CIF_D3
CIF_D2
CIF_D1
CIF_D0
CLKOUT
CIF_VSYNC
CIF_HSYNC
CIF_PCLK
CIF_RESET
I2C_SDA
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 134 -
LGMC
H
EGSM
A A
1
B
RF Transceiver
12
G
11
7
3
C
10
3
4
1
95
B
RF
6
10
H
DCS
D
8
8
GSM850
2
EGSM
PCS
6
HB RF Input
PCS
4
G
E
F
DCS
Power Amp Module
LB RF Input
Front End Module
5
Bluetooth
E
2
11
C
12
F
7
D
9
GSM850
13
12
PCS_RX-
TX1G
6
TX2G
8
VCTRL1
22
21
VCTRL2
20
VCTRL3
3
VDD
C437
0.1u
DCS_RX-
EGSM_RX+
17
16
EGSM_RX-
18
GMS_RX-
2
GND1
25
GND10
GND11
26
4
GND2
GND3
5
7
GND4
GND5
9
10
GND6
11
GND7
GND8
23
24
GND9
GSM_RX+
19
PCS_RX+
YGHF-S006A
U401
1
ANT
DCS_RX+
15
14
0
R427
R433 0
100p
C401 33p
C457
1.8KR417
100p
C436
1.5p
C464
L409
1.8nH
C466
NA
C419
1.2p
L407
5.6nH
NA
ANT401
10OL21C7AJ00001
FEED
GNDNC
C469
R443 0
VSUPPLY
10
R426
C439
0.01u
C448
NA
0R421
1.5p1.5p
C417
C456
C416
NA
47n
5.6nH
C458
1000p
L406
ANT
G1
G2
RF
C444
SW401
KMS-506
C408
NA
NAC422
NAC411
0R434
6.8nHL402
R403
0
GND
2
OUT
3
4
VCC
1
VCONT
820R414
1V5_Core
X401
26MHz
C438
1000p
VRF2V7
C452
100p
2.7p
C412
C450
100p
2.2p
C404
0.1u
C414
C465
100p
C459
NA
C426
GND9
GSM_IN
7
GSM_OUT
9
MODE
1
RSVD1
4
RSVD2
12
VBATT
5
VRAMP
6
0.1u
GND17
34
GND18
33
GND19
GND2
14
32
GND20
31
GND21
GND22
30
29
GND23
GND24
28
GND25
27
GND3
13
GND4
11
GND5
10
17
GND6
18
GND7
GND8
19
20
SKY77340
U403
BS
3
DCS_PCS_IN
2
DCS_PCS_OUT
16
EN
8
GND1
15
21
GND10
22
GND11
23
GND12
24
GND13
25
GND14
GND15
26
36
GND16
35
D5
D6
VSS3
VSS4
E6
F6
VSS5
VSSRF1
F4
E5
VSSRF2
VSSRF3
F5
E4
VSSRF4
F2
VSSVCO
B2
WAKEUP_BT_P1_7
WAKEUP_HOST_P1_8
B1
VCOCAP1
H6
VCOCAP2
VDDC1
F9
B5
VDDC2
D2
VDDCREG
E9
VDDPCM
VDDPLL
H1
VDDPMREG
G2
H4
VDDRF
VDDRFREG1
E1
E2
VDDRFREG2
F1
VDDSUP
VDDUART
H9
VDD_1
A8
B3
VDD_2
D4
VSS1
VSS2
C9
SLEEPX_P0_15
F8
TCK
B7
TDI
A7
B6
TDO
B4
TMS
A6
TRST_
TXA1
J3
H3
TXA2
TXAX
J2
TX_CONF_P0_14
H7
TX_CONF_RXON
A2
G8
UARTCTS
UARTRTS
J8
J7
UARTRXD
UARTTXD
H8
J6
NC3
NC4
J9
C1
P1_6
PAON
A4
PCMCLK
D9
D8
PCMFR1
C8
PCMFR2_SDA0_P0_12
PCMIN
G9
E8
PCMOUT
A3
PSEL0
PSEL1
B8
D1
RESET_
RFIO
J4
J5
RFIOX
H5
RFOUT
RTCK
B9
SCL0_P0_13
U402
PMB8753
C2
CLK32_P1_5
G1
CLKIN_XTAL
A5
JTAG_
H2
LOAD
NC1
A1
A9
NC2
J1
R437 100
R418
0
R416
0
C432
4.7u
3.3nHL401
C420
TP410
0.1u
0
0
R419
R431
C429
0.1u
C461
27p
1V8_SD
C433 470p
NA
C407
TP401
C441
NA
C443
1000p
C460
NA
68u
C445
VRF2V85
C406
10R415
NA
VRF2V85
C434
2.2u
NA
C403
FL401 DBF71B601
B1
3
B2
4
2
DC
G15G2
6
UB
1
NA
C462
R422 0
2.7p
C413
1.8nH
L408
0R432
VRF2V7
0R438
0R411
NA
C454
NA
820p
C455
0.1u
C468
C424
C442
VRF2V85
4700p
0
R404
TP402
C470
NA
NA
C453
2.2nH
L403
R435 100
1.2p
0R424
C418
C410
C428
NA
0.1u
L404
22nH
0R442
C427
0.1u
100R436
VRF2V85
22K
R439
0
R412
L405
18nH
VRF2V65
NA
C402
0.1u
C405
1V5_Core
0R410
C431
C447
2p
NA
R440
10K
R409
0
0
R405
8
VDDDIG1V5
VDDDIG2V8
5
21
VDDLNA1V5
VDDMIX2V8
39
VDDRX1V5
19
20
VDDRX2V8VDDTX1V5
35
38
VDDTX2V8 VDDVCO2V8
17
VDDXO2V8
15
XO
11
12
XOX
VRF2V85
GND2
26
40
GND3
GND4
41
29
RX1
RX1X
30
27
RX2
RX2X
28
RX3
24
25
RX3X
RX4
22
23
RX4X
36
TX1
TX2
37
34
VBIAS
18
VCO_RC
31
VDDBIAS2V8
U404
PMB6272
A
1
2
AX
B
3
4
BX
CLK
7
6
DA
16
EN
FE1
32
FE2
33
14
FSYS1
10
FSYS2
FSYS3
9
GND1
13
C440
10p
R441 1.2K
0.1u
C425
2.2u
TP411
C435
2.2p
NA
C415
C446
NA
C451
C463
NA
C449
NA
R425 0
C430
0.1u
2.2pC421
R407
0
C467
C423
VRF1V5
100p
C409
NA
2V72_IO
VRF1V5
NA
USIF_TXD
USIF_RXD
IX
I
BT_RST
VC4
FSYS2
EN
CLK
QX
Q
TXON_PA
MODE
PALEVEL
VC2
VC3
DA
26M_BB
VC1
AFC
RF_TEMP
CLK32K
FSYS2
BT_VCXO_EN
I2S1_CLK
I2S1_WA0
I2S1_TX
I2S1_RX
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 135 -
LGMC
IM0
H
Close to VD
2
CONNECTOR
11
BACKUP BATTERY
2
D
(1005)
PRECHARGING & KEY BACKLIGHT LED
D
12
C
7
6
A
9
IM3
F
3
71
CLOSE TO 18Pin Conn.
4
(1%)
5
USB CHARGING
A
G
6
CLOSE TO
B
5
4
G
18Pin IO Connector
E
C
10
1
2V 0.5mAh
LCD Connector
E
LCD BACKLIGHT & CAMERA FLASH LED DRIVER
VIBRATOR
CLOSE TO
CONNECTOR
H
12
F
10
8
8
FM Radio
9
11
B
3
VA102
2V85_IO
EVL14S02200
100p
VA101
C103
VA105
0R135
R118
100K
VBACKUP
VIN
4
VOUT_BL
13
VOUT_FL
3
L105
100nH
C1+
11
12
C1-
14
C2+
C2-
15
C3+
2
1
C3-
16
EN_FLSH
10
EN_SET
GND
9
ISINK1
5
ISINK2
6
7
ISINK3
8
ISINK4
17
PGND
U108
AAT2806IXN-4.5-T1
0R123
VA106
EVL5M02200
C128
1u
1u
C136
TP105
FSA2267AL10X
9
1A1B0
1
1B121S
8
2A
6
3
2B0
4
2B1
2S
7
GND
510
VCC
U103
R122
100K
R113
NA
2
GND
VIN
1
3
VOUT
U102
SUY98005LT1G
FB105
C135
1u
VBAT
0.1uC106
L109 100nH
R114 10
C127
0.1u
0R140
R141 0
VBAT
R108 NA
22u
C108
C122
100p
100nHL106
2V72_IO
100nHL107
100K
R116
33nH
L102
L103
33nH
27p
C102
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
ICVE10184E150R101FR FL103
L104
100nH
GND
2
1
OUT
5
VCC
VIN+
3
4
VIN-
2V85_IO
OJ102
LMV7291MGX-NOPB
U101
FL102ICVE10184E150R101FR
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
VA104
0.1u
C130
C123
2.2u
2.2u
C125
220n
2V65_ANA
C113
C138
0.1u
10K
R121
USB_VBUS
24p
1M
R101
C119
10KR107
R134 0
NAR132
C121
0.1u
2.2KR111
5
6
IMIN
7
IREF
PGND
9
1
VIN
_CHG
3
4
_EN
_PPR
2
VBAT
U106 ISL6294
BAT
8
GND
C116
1u
1u
L110
100nH
C134
1u
C107
1u
C129
10R115
10K
R117
150p
C110
R109 47K
R119
10
VA103
10
100K
R120
VSUPPLY2V72_IO
FB107
1u
C131
4.7K
R127
R125
110K
31
32
33
34
35
4
5
6
7
8
9
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
CN103
1
10
11
12
13
14
15
16
2V85_IO
VCHG
R104
1.5K
FB104
FB106
FB103
24p
C114
1.5KR124
FB102
FL104ICVE10184E150R101FR
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
OJ101
2
R133 NA
CN101
1
100K
R128
2V85_IO
FSA4157L6XU107
A
34
B0
6
B1
5
GND
S
1
VCC
2
100p
C112
C124
L101
56nH
22n
0
R129
L108
100nH
5.1
R110
7
8
9
100K
R131
12
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
CN102
1
10
11
VBAT
C115
39p
C117 24p
R130
100K
ROUT
15
SCLK
9
10
SDIO
18
VA
VD
13
12
VIO
_RST
7
8
_SEN
2
FMIP
GND1
1
GND2
5
6
GND3
14
GND4
GND5
17
24
GND6
GPIO1
21
20
GPIO2
GPIO3
19
16
LOUT
22
NC1
NC2
23
PGND
25
RCLK
11
RF_GND
3
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
U104
SI4701
4
FMIN
ICVE10184E150R101FR FL105
5
G110G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
1K
R105
2V85_IO
24pC111
C137
1u
24p
C104
1u
BAT101
C101
NA
C126
VCHG
R106
2
1B181S
6
2A
2B0
3
2B1
4
7
2S
5
GND VCC
10
0.1u
FSA2267AL10X
U105
1A911B0
0.1u
100K
R112
C105
C109
150p
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
47
R102
ICVE10184E150R101FR FL101
5
G110G2
1
INOUT_A1
FB101
2V85_IO
C133
1u
Q101
2
3
1
R126
30K
2SC5585
C132
2V72_IO
1u
2V72_IO
HEADSET_R
HEADSET_L
R103
220K
DIF_RESET
DSR
SNDOUT_L
SNDOUT_R
MIDI_L
MIDI_R
MIDI_R
FM_L
MIDI_L
FM_R
FM_SND_SEL
JACK_DETECT
MULTI_PORT_1
FM_ANT
LED_R
FM_L
FM_R
AMP_IN_L
AMP_IN_R
USB_VBUS
USB_CHG_EN
USB_EOC
KEYBACKLIGHT
FM_ANT
CLK32K
RST_FM
SDA
SCL
FM_INT
MLED
MLED4
MLED3
MLED2
MLED1
FLASH_EN
MULTI_PORT_2
MULTI_PORT_3
DIF_VSYNC
MLED
MLED4
MLED3
MLED2
MLED1
LCD_ID
RPWRON
FLASH_LED
DIF_CS1
DIF_ADS
DIF_WR
DIF_RD
HSMICP
HSMICN
DIF_D8
DIF_D9
DIF_D10
DIF_D11
DIF_D12
DIF_D13
DIF_D14
DIF_D15
LCD_BACKLIGHT
DIF_D0
DIF_D2
DIF_D1
DIF_D3
DIF_D4
DIF_D5
DIF_D6
DIF_D7
VIBRATOR_EN
HOOK_DETECT
JACK_TYPE
MULTI_PORT_0
DSR
RX_DEBUG
TX_DEBUG
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 136 -
LGMC
GND
IN
OUT
CAPLESS AUDIO AMP
109
2.0X6.0
(1005)
3
MULTI_PORT_1
12
7 12
H
6
E
G
Board to Board Connector (Main PCB & Sub PCB)
A
KEY FPCB Connector (Volume, OK, SEND, CLR, END, LED, MIC)
AUDIO POWER EXTERNAL LDO (3V)
119
C
USB_DM
1
REMOTE_ADC
MULTI-PORT SWITCH 2
E
USB_DP
G
JACK_DETECT
REMOTE_INT
TOUCHPAD FPCB Connector
AUDIO AMP
8
USB_VBUS
D
1
A
116
MULTI_PORT_0
F
B
5 10
H
4
F
(MP3, Sleep, TOUCHPAD)
2
MULTI-PORT SWITCH 1
3
RCV / SPK
7
4 82 5
R228
0
0
120
FB201
2V85_IO
R236
0.1u
C225
1u
C222
C239
22p
10R205
C233
VA207
0.1u
47KR233
13
14
C238 220n
CN203
1
2
3
4
5
6
78
9
10
11
12
2.2u
R220 680
C255
10R206
27p
C223
C240
22p
470n
SP1
C258
470nC257
C251
10u
3V3_AMP
0.1u
C256
2V85_IO
R239 NA
C217
0.1u
C252
2.2u
C203
0.1u
L202 100nH
L201 100nH
39p
C208
220n
C245
C236
1u
C216
0.1u
2.2uC254
C209
39p
R213
10K
C224
0.1u
D2
L_OUT
PGND
B4
R_IN
A1
R_OUT
C2
B2
SD_LC
SD_RC
B1
A2
SGND
D4
VCP_OUT
R218 680
U206
LM4926ATLX
AVDD+
D1
AVDD-
D3
A4
CCP+
C4
CCP-
CPVDD
A3
C1
L_IN
C230
4.7R214
1u
SP2
4.7R215
VA205
10K
VA212
R209
R223 680
VA208
STF203-22-TC
D+1D+IC
6
3D-4
D-IC
GND2VBUS
5
C253
U203
2V85_IO
2.2u
C226
2V72_IO
0.1u
1u
C204
C231
TP203
0.1u
0.1u
C218
0.01u
C234
R217
10K
39p
C247
TP202
0R238
13
NO1
15
NO2
3
7
NO3
NO4
11
14
V+
R237 0
DG2799DN-T1-E4
U202
17
BGND
16
COM1
4
COM2
COM3
8
12
COM4
6
GND
IN1_2
2
10
IN3_4
1
NC1
NC2
5
9
NC3
NC4
2V72_IO
VA202
680R216
VA203
1
VIN VOUT1
2
3
VOUT2
VA206
U204 BH33MA3WHFV
GND5NOISE
4
7
PPADSTBY
6
10K
VCHG
C206
10K
C205
680R222
VBAT
C214
0.1u
C232
1u
R210
10K
R202
10K
C243
2V65_ANA
C248
NA
39p
0.1u
C228
C235 220n
2V85_IO
ANT202
680R221
6
IN1_2
2
10
IN3_4
NC1
1
5
NC2
NC3
9
13
NC4
15
NO1
3
NO2
NO3
7
11
NO4
V+
14
U201
DG2799DN-T1-E4
17
BGND
COM1
16
COM2
4
8
COM3
COM4
12
GND
0.1u
C213
C244
NA
FB203
R208 10
RN1307
Q201
B
C
E
VA213
C242
ANT201
VBAT
0.01u
2.2uC249
680R224
86
87
88
89
9
90
91
92
93
94
95
96
97
98
99
71
72
73
74
75
76
77
78
79
8
80
81
82
83
84
85
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
42
43
44
45
46
47
48
49
5
50 51
52
53
54
55
56
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
CN201
110100
11
12
R203
220K
VBAT
0.1u
C215
2V72_IO
VA201
C237
TP201
39p
C210
39p
C246
680R219
1u
C219
0.1u
SDA_SDI
B6
VDD_I_O
VA204
L_IN
A2
MCLK
B4
MODE
E2
M_IN
D3
NC
C3
PLL_GND
C1
PLL_IN
PLL_OUT
C2
PLL_VDD
B1
F5
R3D_IN
E4
R3D_OUT
D6
RHP
G6
RLS+
G4
RLS-
D2
R_IN
SCL_SCK
C5
C4
E6
DGND
A1
DVDD
A6
EP+
F2
EP-
E1
A4
GPIO
I2C_VDD
B5
B3
I2S_CLK
I2S_SDI
B2
A3
I2S_WS
L3D_IN
F3
F4
L3D_OUT
E5
LHP
D5
LINEOUT
G3
LLS+
LLS-
G1
E3
U205
LM4934RLX
ADDR_ENB
A5
AGND1
D1
F1
AGND2F6AGND3
AVDD1G2AVDD2
G5
C6
AVDD3
BYPASS
D4
CHP
VUPU
VSUPPLY
VBAT
R230 0
1u
USB_VBUS
VBAT
100KR234
C250
3V3_AMP
FB202
120
0
R226
3V3_AMP
C212
0.1u
C241
4.7K
R231
220n
NAR227
VA210 VA211
2V85_IO
2V72_IO
39p
VA209
C207
C221
39p
C220
0.1u
C211
0.1u
2V85_IO
100K
R235
C227
R229
430
1u
R207 10
2V72_IO
8
9
10
11
12
13
14
R232 47K
CN202
1
2
3
4
5
6
7
VUPU
R225 680
C229
0.1u
CAPLESS_AMP_EN
CAPLESS_AMP_OUT_R
CAPLESS_AMP_OUT_L
HEADSET_L
CAPLESS_AMP_OUT_L
HSO_L
HEADSET_R
VBACKUP
RCV_N
RCV_P
TXD_0
CAPLESS_AMP_OUT_R
JACK_DETECT_GPIO
CAPLESS_AMP_EN
JACK_DETECT_GPIO
JACK_DETECT
MULTI_SWITCH_IN
MULTI_SWITCH_IN
MULTI_SWITCH_IN
HSO_R
SPK_N
MULTI_PORT_2
SPK_RCVN
SPK_N
SPK_P
MCLK_ATI
MCLK_ATI
HSO_R
HSO_L
MICP
USB_EOC
USB_CHG_EN
SCL
SDA
I2S_SDO
SPK_RCVP
LED_R
MICN
VMICP
DSR
KP_IN1
KP_IN0
MULTI_PORT_3
26M_DAC
I2S_WS
I2S_SDO
I2S_CLK
DIF_VSYNC
RTS_0
CTS_0
FM_SND_SEL
USBDP
USBDM
VMICP
DIF_CS1
AMP_IN_R
AMP_IN_L
SDA
SCL
CLK32K
RST_FM
SCL
SDA
FM_INT
DIF_RD
DIF_WR
KP_OUT0
DIF_ADS
VIBRATOR_EN
KP_IN1
DIF_D8
DIF_D7
DIF_D6
DIF_D5
DIF_D4
DIF_D3
DIF_D2
DIF_D1
DIF_D0
KP_IN0
LCD_BACKLIGHT
HSMICP
HSMICN
RCV_N
RCV_P
KP_OUT1
MICN
MICP
DIF_D15
DIF_D14
DIF_D13
DIF_D12
DIF_D11
DIF_D10
DIF_D9
REMOTE_INT
JACK_DETECT
RXD_0
TXD_0
KEYBACKLIGHT
KP_IN3
I2S_WS
I2S_CLK
JACK_TYPE
SNDOUT_R
SNDOUT_L
FLASH_EN
KP_IN2
FLASH_LED
SPK_RCV_EN
PWRON
LCD_ID
DIF_RESET
HOOK_DETECT
RPWRON
CTS_0
RTS_0
USBDM
USBDP
KP_IN4
REMOTE_ADC
TP_ATTN
TP_ATTN
RX_DEBUG
TX_DEBUG
26M_DAC
SPK_RCVN
KP_IN0
KP_IN1
KP_IN2
KP_IN3
KP_IN4
KP_OUT1
VBAT PWRON
KP_OUT0
MULTI_PORT_0
MULTI_PORT_1
RXD_0
REMOTE_INT
REMOTE_ADC
USB_VBUS
SPK_RCVP
SPK_P
SPK_RCV_EN
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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