- 123 -
KEY BACKLIGHT LEDS
H
G
Page:
7
USB CHARGING CIRCUIT WITH INDICATE LED
E
KEYPAD
1
12
R&D CHK:
C
4
W.J.KIM
MAIN PCB & SUB PCB INTERFACE CONNECTOR
Engineer:
1
LG Electronics
11
E
10
MICRO SD SOCKET
Date Changed:
BACK UP BATTERY 2V 0.5mAh
Drawing Number:
2
FM RADIO
3
MULTI-PORT SWITCH 2
6
8
v1.0
18PIN MUILTIPORT RECEPTACEL
3
HANDSET MICROPHONE
F
4
F
BLUETOOTH
5
N.A.
A
T.K.CHOI
MFG ENGR CHK:
Issue 1.0
1608
9
1
0
5
8
7
ME820
A3
12 1 8 A
Changed by:
C
11
DOC CTRL CHK:
6
9
REV:
B
D
1608
Drawn by:
D
QA CHK:
2
A
Size:
Time Changed:
B
12
TITLE:
ADC Voltage mode
22K
G
H
mentor
Tuesday, November 22, 2005
5:31:08 pm
1/5
SHARP
100K
R133
R111
2.2K
0.1u
VCHG
C140
27p
C162
R187
1K
2V85_IO2
10u
C108
1K
R186
10K
R177
27p
C164
C124
1000p
2
VCC
2V65_ANA
VCHG
U108
NLAST4599DFT2G
5
COM
GND
3
1
IN
NC
4
6
NO
R130
100K
C114
2V72_IO
C127
10u
22n
LD101
R158
47
47K
R182
TP111
R154
680
R156
47
0
R176
1.8nH
R127
C149
0.1u
U100
LMV7291MGX-NOPB
2
GND
OUT
1
VCC
5
3
VIN+
VIN-
4
VBUS_USB
VBALUN
10K
R105
2V65_BT
2V85_IO2
100nH
L101
ZD1
C133
2V72_IO
NA
R107
100p
C169
100p
2V85_IO2
106
105
107
R102
1M
2V72_IO
C141
0.1u
VA102
L109
100nH
LD108
10K
100p
C117
R106
OUT
R164
47
FL100
LFB212G45SG8A166
GND1
GND2
IN
LD103
2V72_IO
SEND
VBAT
C125
27p
1V5_CORE
LD105
2V65_ANA
R178
1K
C168
C160
2.2u
0.1u
R165
47
VA101
R151
680
C123
R136
100K
0.01u
L100
100nH
C105
R152
680
1V8_MEM
0.1u
22p
0.1u
C142
C121
6
IREF
7
9
PGND
VIN
1
3
_CHG
_EN
4
2
_PPR
C135
NA
ISL6294
U104
8
BAT
5
GND
IMIN
C120
0.1u
LD107
0
R181
2V72_IO
R183
0
R128
100p
R148
220K
R110
680
R103
47
2V85_CARD
1
4
VCC
5
TC7SH04FS
U107
GND
2
100nH
L107
R153
680
47
R118
47
R184
0
R120
VBAT
R149
680
R134
100K
0.1u
C111
1V5_CORE
C147
1V8_MEM
27p
C100
0.1u
BAT100
VBAT
2V85_IO2
C166
27p
25
RCLK
11
RF_GND
3
ROUT
15
SCLK
9
10
SDIO
18
VA
VD
13
12
VIO
_RST
7
8
_SEN
FB100
4
FMIN
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
R162
47
U105
SI4701
VBUS_USB
100
103
ZD4
C154
0.1u
27p
VBUS_USB
2V85_IO2
F101
C110
100nH
L112
2V72_IO
VBAT
VBACKUP
STAR
C144
100p
100nH
L113
FB101
D1
3
1
2
ZD6
KDS121E
ZD5
100p
C102
C131
0.1u
C167
27p
1u
C157
0.1u
680
R144
C122
3
2 G1
G2 5
S1
1
4
S2
R119
47
Q1
NTJD4105CT1G
6
D1
D2
75
76
77
78
79
8
80
9
G1
G2
G3
G4
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
CN101
1
10
11
12
13
14
15
16
DC
G1
5
G2
6
UB
1
2V72_IO
330
R131
FL101
DBF71B601
B1
3
B2
4
2
100nH
L104
FB102
100K
R135
DUMMY1
DUMMY2
VDD
VSS
CD_DAT3_CS
CLK_SCLK
CMD_DI
COMMON
DAT0_DO
DAT1_RSV
DAT2_RSV
DETECT
8
9
101
S100
SCHA1B0102
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
CN100
1
10
11
12
109
L111
100nH
C143
1uF
C148
1u
CLEAR
R160
47
NA
C134
ZD2
TP105
10K
R150
47K
R108
C118
0.1u
VCHG
102
104
100p
R180
100K
C128
2.2u
C130
C129
10u
C109
100p
4
IN2
8
5
NC1
NC2
7
NO1
2
NO2
10
VCC
1
NLAS5223BMNR2G
U106
3
COM1
9
COM2
GND
6
IN1
LD102
27p
C126
108
C151
27p
100nH
L108
10u
C112
R137
100K
0.1u
C153
47
R163
1K
NA
C152
R116
C119
0.1u
ZD3
27p
C155
R143
680
100K
R132
R117
NA
100nH
L110
47
R159
LD106
LD100
SML-521MUWT86
1
2
3
4
F6
F4
VSSRF1
VSSRF2
E5
F5
VSSRF3
E4
VSSRF4
VSSVCO
F2
WAKEUP_BT_P1_7
B2
B1
WAKEUP_HOST_P1_8
B5
VDDCREG
D2
VDDPCM
E9
H1
VDDPLL
VDDPMREG
G2
VDDRF
H4
E1
VDDRFREG1
VDDRFREG2
E2
VDDSUP
F1
H9
VDDUART
A8
VDD_1
VDD_2
B3
VSS1
D4
D5
VSS2
VSS3
D6
E6
VSS4
VSS5
TDI
TDO
B6
TMS
B4
TRST_
A6
J3
TXA1
TXA2
H3
J2
TXAX
H7
TX_CONF_P0_14
A2
TX_CONF_RXON
UARTCTS
G8
J8
UARTRTS
UARTRXD
J7
H8
UARTTXD
VCOCAP1
J6
VCOCAP2
H6
F9
VDDC1
VDDC2
PAON
D9
PCMCLK
PCMFR1
D8
PCMFR2_SDA0_P0_12
C8
G9
PCMIN
PCMOUT
E8
PSEL0
A3
B8
PSEL1
RESET_
D1
J4
RFIO
RFIOX
J5
H5
RFOUT
B9
RTCK
C9
SCL0_P0_13
F8
SLEEPX_P0_15
B7
TCK
A7
PMB8753
CLK32_P1_5
C2
CLKIN_XTAL
G1
JTAG_
A5
LOAD
H2
A1
NC1
NC2
A9
NC3
J1
J9
NC4
P1_6
C1
A4
U102
L105
100nH
ZD7
C163
27p
C132
R122
0
GND1
GND2
27p
F100
ANT100
AMAN542015LG02
FEED
VBALUN
100nH
27p
C113
2V65_BT
L102
R168
10K
1V8_MEM
47
R157
2V72_IO
1.5K
R109
VA100
2p
C161
0
R185
MIC100
SP0102BE3
2
G1
G2
3
G3
5
OUT
1
4
PWR
220K
R141
39K
R142
27p
C103
C156
1000p
C104
0.1u
2V85_CARD
1.8nH
R129
27p
C165
0.1u
C115
100p
C101
22n
C116
JACK_DETECT
MULTI_PORT_2
HS_OUT_R
RTS_0
CTS_0
MULTI_PORT_3
HS_OUT_L
JACK_DETECT
FM_ANT
MULTI_PORT_2
MULTI_PORT_1
MULTI_PORT_0
JACK_TYPE
CHG_LED_CTRL
CHG_LED_CTRL
VBUS_USB
_USB_EOC
TF_CLK
TF_DAT0
TF_DAT1
TF_PWR_EN
TF_PWR_EN
KEY_BACKLIGHT
CLK32K
TF_DETECT
TF_DAT2
TF_DAT3
TF_CMD
RX_DEBUG
MULTI_PORT_3
FM_INT
_USB_EOC
TF_DETECT
USIF_TXD
FM_SND_R
FM_SND_L
FM_INT
FM_SND_L
SCL
SDA
_FM_RESET
FM_ANT
FM_SND_R
USIF_RXD
TX_DEBUG
TX_DEBUG
CTS_0
RTS_0
MIC2_N
MIC2_P
JACK_TYPE
I2S1_CLK
I2S1_WA
I2S1_RX
I2S1_TX
BT_VCXO_EN
_BT_RESET
BT_CLK
CLK32K
RX_DEBUG
KP_IN(1)
KP_IN(2)
KP_IN(3)
KP_IN(4)
VMICP
VBACKUP
HOOK_DETECT
KP_IN(1:4)
KP_OUT(0:3)
HS_OUT_R
HS_OUT_L
JACK_DETECT
RPWRON_EN
DSR
MULTI_PORT_0
MULTI_PORT_1
KP_OUT(0)
KP_OUT(1)
KP_OUT(2)
KP_OUT(3)
_FM_RESET
MIC1_P
TF_CMD
TF_CLK
TF_DAT0
TF_DAT1
TF_DAT2
TF_DAT3
KEY_BACKLIGHT
MIC1_N
RPWRON_EN
DSR
MIC2_N
MIC2_P
HOOK_DETECT
VMICN
SCL
SDA
USIF_TXD
USIF_RXD
CLK32K
BT_CLK
I2S1_CLK
I2S1_WA
I2S1_TX
I2S1_RX
_BT_RESET
BT_VCXO_EN
KP_IN(1:4)
KP_IN(1)
KP_IN(2)
KP_IN(3)
KP_IN(4)
KP_OUT(0:3)
KP_OUT(0)
KP_OUT(1)
KP_OUT(2)
KP_OUT(3)
VMICN
MIC1_P
MIC1_N
VMICP
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
