LG G1500 Schematics
3
2012
2012
Sheet/Sign & Name
41
1608
C
B
2
B
Checked
4
LGIC(42)-A-5505-10:01
56
Designer
3
8
D
2012
2012
E
2012
LG Electronics Inc.
Date
52
Sheets
7
Approved
Name
2012
2012
9
DRAWING
NO.
Date
10
2012
YS JIN
2003
07/30
G1500
1/4
V1.1
MAIN
2012
D
2012
A
Section
C
MODEL
1
DRAWING
Iss. Notice No.
2012
LG Electronics Inc.
NAME
A
L101
100nH
100
R434
47n
100
R435
C107
TP105
82K
R121
TP114
C15639p
2V9_SIM
39p C127
C125
39p
2V8_VMEM
R126
0
R151 100K
Q102
NDC652P
5
D1
D2
2
1
D3
3
G
4
S1
6
S2
C144
2.2u
R104
0.33
C120
0.1u
1000pC150
J304
KP09X-6S-2.54SF
CLK
3
5
GND
7
IO
2
RST
1
VCC
6
VPP
22u
C133
C106
47n
R113
47
1KR111
R110
NC
SP102
100nH
L102
C108
47n
SP106
C160
39p
10u
C116
47n
C105
R124
100K
VCHARGE
R120
1K
2V45_VAN
VBAT
47n
C111
C101
C123
47n
100p
C1420.22u
0.1u
C148
100K
R150
C470
V102
0.1u
39p
C147
R114 2K
1.5K
R108
C115 10u
VRTCIN
5
VSIM
19
VTCXO
25
20K
R127
14
ISENSE
MVBAT
8
PWRONIN
1
PWRONKEY
2
26
REFOUT
17
RESCAP
18
RESET
3
ROWX
SIMEN
4
28
TCXOEN
VAN
24
VBAT
23
VBAT_2
20
VCORE
22
VMEM
21
VRTC
6
ADP3408
U101
27
AGND
7
BATSNS
CHGEN
16
9
CHRDET
10
CHRIN
DGND
13
EOC
15
12
GATEDR
11
GATEIN
D9
D3
S_VSS1
B8
S_WE
VPP
E4
H12
A1
NC10
NC11
A2
NC2
H11
H10
NC3
H3
NC4
NC5
H2
NC6
C4
NC7
H1
A12
NC8
NC9
A11
S_CS1
G10
S_CS2
D8
F3
S_LB
F5
S_OE
F4
S_UB
S_VCC1
DQ3
DQ4
C9
C10
DQ5
DQ6
C8
B10
DQ7
DQ8
F8
DQ9
F7
H7
F_CE
F_OE
H9
D4
F_RP
F_VCC1
D10
A10
F_VCCQ
A9
F_VSS1
F_VSS2
H8
C3
F_WE
F_WP
E3
NC1
A3
A4
H5
A5
H4
A6
G6
G5
A7
B4
A8
A9
B6
F9
DQ0
F10
DQ1
DQ10
E8
DQ11
E6
D7
DQ12
C7
DQ13
DQ14
B9
DQ15
B7
E9
DQ2
E10
A0
G9
A1
A10
B5
A11
A4
A12
A8
A7
A13
A14
A6
A5
A15
B3
A16
G4
A17
G3
A18
E5
A19
A2
G8
A3
A20
C5
A21
A22
D5
G7
U106
RD28F3208C3B70
H6
10u
C118
2V45_VAN
TP106
TP121
39p
C124
SP105
R117
200K
C113
100p
C165 220n
0.1u
C134
TP101
SP101
2V45_VCORE
2V45_VAN
MIC1
OBG-15S40-C2
1
2
47nC136
TP126
TDI
NC
SP103
C159
C119
39p
C2
TMS
K4
TXON
VINAUXN
G10
H10
VINAUXP
VINNORN
K10
J10
VINNORP
VOUTAUXN
K6
VOUTAUXP
K9
K7
VOUTNORN
VOUTNORP
K8
VSDI
E1
VSDO
D1
D2
VSFS
NC1
J9
B9
NC2B6NC3
NC4
B7
QRXN
B10
C10
QRXP
QTXN
C9
QTXP
D9
H9
RAMPDAC
REFCAP
A8
A7
REFOUT
RESET
K1
J4
RXON
C1
TCK
B2
TDI
B1
TDO
F2
BSIFS
BSOFS
E2
J6
BUZZER
DGND1
A2
J5
DGND2
DVDD1
A1
G1
DVDD2K5DVDD3
B4
IDACOUT
IDACREF
A3
IRXN
D10
E10
IRXP
ITXN
E9
F9
ITXP
J2
MCLK
K2
MCLKEN
AGND3
J7
B3
AGND4
ARSM
J3
ASDI
H1
ASDO
J1
ASFS
H2
K3
ATSM
AUXADC1
A6
A5
AUXADC2
AUXADC3
B5
AUXADC4
A4
F10
AVDD1A9AVDD2J8AVDD3
BSDI
G2
BSDO
F1
U103
AD6521
AFCDAC
A10
G9
AGND1B8AGND2
C141
TP112
2.2u
47nC137
0.22u
TP122
C139
2.4KR103
2V8_VMEM
C135 47n
C132
TP117
VBAT
47n
R112
100K
39p
C157
100K
R109
TP113
47n
2V9_SIM
C109
0.1u
SP104
C145
TP119
39pC121
47nC130
2
3
1
TP123
Q101
2SC5585
PB-414SR12K
BAT101
C117
0.1u
C151
10p
1000p
C128
TP102
TP116
TP110
DAN222
3
2
1
2V45_VCORE
D102
TP412
TP109
TP118
0.1u
C153
C146
0.1u
R119
10M
100
R106
VBAT
TP125
NCC166
C163 1000p
R128
47K
0.1u
C162
C112
C114
2V45_VCORE
47n
10u
C164
NC
TP111
CUS02
D101
39p
2V8_VMEM
C154
C152
NC
C149
39p
V101
R107
3K
SP107
2V8_VMEM
47n
JP101
C131
47n
C103
32.768KHz
MC-146
X101
12
3
4
R133
10K
47n
C110
R102
100
C122
100p
1u C155
TP120
R115
2K
100
R123
2.2u
2V8_VMEM
C140
0.1u
C126
120K
R118
H3
VSFS
H2
L9
VSIM
D3
VSSRTC
WE
P14
USC6
VCC1
H1
P7
VCC2
K14
VCC3
VCC4
C8
A2
VDDRTC
VEXT1
B14
B10
VEXT2
VEXT3
C6
D5
VEXT4
VMEM1L2VMEM2N5VMEM3
N9
N13
VMEM4
VPEG1
E3
G3
VSDI
VSDO
LWR
A3
OSCIN
OSCOUT
B3
B2
PWRON
M14
RAMCS
M11
RD
N14
RESET
ROMCS
M13
K12
SIMCLK
SIMDATAOP
J13
USC0
C14
D12
USC1
A14
USC2
USC3
A13
E11
USC4
USC5
C12
B13
C1
F14
GPO_7
GPO_8
F13
H11
GPO_9
HWR
N12
JTAGEN
K11
KEYPADCOL0
C4
KEYPADCOL1
E4
B4
KEYPADCOL2
KEYPADCOL3
A4
C3
KEYPADCOL4
A6
KEYPADROW0
KEYPADROW1
F4
D4
KEYPADROW2
KEYPADROW3
B5
A5
KEYPADROW4
P13
C2
GPO_10
F12
E14
GPO_11
E13
GPO_16
GPO_17
G11
GPO_18
E12
GPO_19
D14
GPO_2
G13
GPO_20
D13
F11
GPO_21
A7
GPO_22
GPO_23
C5
GPO_24
E1
G12
GPO_3
GPO_4
H12
A1
GPO_5
GPO_6
H13
B12
GPIO_2
GPIO_20
J12
J11
GPIO_21
J14
GPIO_22
L10
GPIO_23
K13
GPIO_24
C11
GPIO_3
L14
GPIO_32
D9
GPIO_4
B11
GPIO_5
GPIO_6
A11
GPIO_7
C10
D8
GPIO_8
A10
GPIO_9
B1
GPO_0
GPO_1
GND7
GND8
C13
GND9
A12
M12
GPCS0
GPCS1
L13
D11
GPIO_0
GPIO_1
D10
C9
GPIO_10
C7
GPIO_11
B9
GPIO_12
A9
GPIO_13
B8
GPIO_14
A8
GPIO_15
GPIO_16
D6
GPIO_17
B7
H14
GPIO_18
GPIO_19
N7
M7
DATA4
DATA5
L7
P8
DATA6
DATA7
N8
M8
DATA8
DATA9
P9
M5
DISPLAYCS
GND1
J1
GND10
D7
B6
GND11
K1
GND2
GND3
P3
L6
GND4
GND5
L8
P12
GND6
L11
F3
BSIFS
G1
G4
BSOFS
L12
CLKIN
CLKON
G14
D1
CLKOUT
CLKOUT_GATE
D2
N6
DATA0
P6
DATA1
DATA10
M9
P10
DATA11
DATA12
N10
M10
DATA13
P11
DATA14
DATA15
N11
M6
DATA2
DATA3
ADD19
J2
ADD2
ADD20
N4
M4
ADD21
ADD22
P5
ADD3
J4
K3
ADD4
K2
ADD5
K4
ADD6
L4
ADD7
ADD8
L1
L3
ADD9
E2
ASDI
F1
ASDO
ASFS
F2
G2
BSDI
BSDO
AD6522
U105
H4
ADD0
ADD1
J3
L5
ADD10
ADD11
M1
M2
ADD12
ADD13
N1
P1
ADD14
ADD15
N2
P2
ADD16
ADD17
N3
ADD18
M3
P4
C129
39p
100K
R125
100K
R122
TP108
1K
R101
47n
TP107
TP104
C102
TP103
TP124
TP115
C104
47n
C158
R105
100
220n
0.1u C143
2V45_VRTC
0.1u C138
ADD(4)
ADD(5)
ADD(6)
ADD(7)
ADD(8)
ADD(9)
ADD(0:20)
_WR
_RAMCS
RESET
_LBS
_UBS
_ROMCS
SPK_EN
BUZZER
DATA(7)
DATA(6)
DATA(5)
DATA(4)
DATA(3)
DATA(2)
DATA(15)
DATA(14)
DATA(13)
DATA(12)
DATA(11)
DATA(10)
DATA(1)
DATA(0)
_RD
ADD(0)
ADD(1)
ADD(10)
ADD(11)
ADD(12)
ADD(13)
ADD(14)
ADD(15)
ADD(16)
ADD(17)
ADD(18)
ADD(19)
ADD(2)
ADD(20)
ADD(3)
2V45_VAN
RPWRON
JTAGEN
TDO_1
TDI
TMS
TCK
TDO
HFK_DETECT
HOOK_DETECT
KEYCOL(0:4)
DCSSEL
DATA(9)
DATA(8)
2V7_VTCXO
2V9_SIM
2V45_VRTC
2V8_VMEM
2V45_VCORE
SIMEN
KEYROW(0)
POWERKEY
RPWRON
MVBAT
JACK_DETECT
AUX_MIC_P
BACKLIGHT
ADD(0:20)
ONNOFF
TXPA
KEY_BACKLIGHT
MICBAIS
MICBAIS
RESET
BAT_TEMP
MVBAT
_UBS
USC(0:5)
KEYROW(0:4)
KEYCOL(1)
KEYCOL(3)
LCD_RS
DATA(0:15)
DATA(1)
DATA(10)
DATA(12)
DATA(14)
DATA(3)
DATA(4)
DATA(6)
DATA(8)
DATA(0:15)
JTAGEN
TCK
TMS
ONNOFF
ADD(6)
ADD(8)
ADD(10)
ADD(12)
ADD(14)
ADD(16)
ADD(18)
ADD(20)
_WR
_ROMCS
_RD
_RAMCS
_LBS
ADD(17)
ADD(19)
13MHZ
RESET
RXIP
RXIN
RXQN
RXQP
AFC
KEYCOL(0)
KEYCOL(2)
KEYCOL(4)
KEYROW(0)
KEYROW(1)
KEYROW(2)
KEYROW(3)
KEYROW(4)
TDI
DSR
TXIP
TXRAMP
TDO
VOUTAUXP
VOUTNORN
VOUTNORP
TXQP
TXQN
LCD_RES
BANDSEL1
VSYNTHEN
PLL_LE
PLL_CLK
LCD_MAIN_CS
BANDSEL2
GSMSEL
PLL_DATA
ADD(1)
ADD(2)
ADD(3)
ADD(4)
ADD(5)
ADD(7)
ADD(9)
ADD(11)
ADD(13)
ADD(15)
ADD(0)
DATA(0)
DATA(11)
DATA(13)
DATA(15)
DATA(2)
DATA(5)
DATA(7)
DATA(9)
VIBRATOR
RX
TX
TDO_1
PLL_PD
SIMEN
TX_EN
RX_EN
USC(0)
USC(1)
USC(2)
USC(3)
USC(4)
USC(5)
TEMPSENSE
TXIN
8.CIRCUIT DIAGRAM
8.1 Main Chipset
- 107 -
8.2 Memory & MMI
#
3
4
8
1
Section
1
7
NO.
ON/OFF
B
Designer
Date Sign & Name
+
Sheets
4
3
LG Electronics Inc.
D
Iss. Name
1
LCD BACKLIGHT
6
A
B
7
10
DRAWING
6 8
2
SOFT1
E
2
A
Notice No.
-
Checked
Sheet/
9
0
3
*
D
DOWN
VIBRATOR
SOFT2
Date
LG Electronics Inc.
MODEL
KEY BACKLIGHT
YS JIN
2003
07/30
G1500
2/4
V1.1
MEMORY & MMI
DRAWING
5
LGIC(42)-A-5505-10:01
2
C
NAME
95
SEND
UP
C
Approved
45
i
R228 10
27p
C221
100KR201
47R207
SP223
20R211
KB210
KB213
KB220
27p
SP237
C217
SP242
47
R246
SP243
C228
27p 27p
C224
SP204
SP239
R242 1K
R241 1K
KB208
KB204 KB205
VBAT
R240 1K
R239 1K
KB206
C20639p
SP208
C218
KB215
27p
R202 100K
5
7
SP240
RA201
2
4
6
8
1
3
10R229
47
1.5K
R223
R210 20
2V8_VMEM
SP209
100K
VCHARGE
VBAT
R251
C220
27p
C299
AVL14K02200
VA29 9
SP217
2.2u
SP218
SP238
SP206
39p C204
KB207
R204 NC
C219
0.1u
15
R250
R243
47
SP203
SP222
Q201
IMX9T110
2
56
31
4
C226
27p
NCR205
KB219
IMX9T110
Q204
25
6
3
1
4
SP215
47
R244
C229
27p
KB203
R249
1.5K
Q203
2SC5585
2
3
1
SP241
100KR203
SP212
SP245
SP244
KB218
SP216
C201
10p
SP246
VBAT
LD214
KB201
VBAT
4.7K
R226
27p
C240
R214 1K
C225
1
2
27p
CN403
KB214
SP224
1KR237
C222
27p
LD216
47
R248
SP211
LD217
SP247
LD212
100K
R253
LD1
54
55
LD2
VBAT1
50
51
VBAT2
VBAT3
52
VBAT4
53
LCD1
W3000-LCD-BACKLIGHT
SP207
R247
47
0
R232
U201
MAX4599EXT-T
5COM
GND
3
1
IN
NC 4
6NO
2
VCC
SP236
FB1
100K
R225
SP201
R208 47
1
2
KB211
D202
1SS302
3
18
19
2
20
21
22
23
3
4
5
6
7
8
9
1
10
11
12
13
14
15
16
17
VBAT
CN402
KB202
0.1u
KB209
C205
39p
R252
C203
1K
R224 10K
LD215
SP210
SP221
KB321
R245
47
SP225
1KR213
1KR212
R206 47
R236 1K
2V8_VMEM
SP220
R235 1K
R209 47
SP219
SP213
SP214
LD213
1KR234
1KR233
26
3
4
5
6
7
8
9
SP235
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
CN304
1
10
C227
27p
KB217
1KR238
SP205
C202
27p
27p
KEYROW(2)
KEYROW(3)
KEYROW(4)
BACKLIGHT
C223
LCD_BACKLIGHT
KEYCOL(0)
KEYCOL(4)
DSR
BAT_TEMP
LCD_MAIN_CS
_RD
LCD_RS
LCD_RES
_WR
DATA(1)
DATA(0)
DATA(3)
DATA(2)
DATA(5)
DATA(4)
DATA(6)
DATA(7)
USC(2)
USC(0)
USC(4)
USC(1)
RPWRON
KEYCOL(3)
KEYROW(0)
TX
RX
HFK_DETECT
USC(5)
USC(3)
LCD_BACKLIGHT
ONNOFF
KEY_BACKLIGHT
VIBRATOR
KEYROW(1)
KEYCOL(2)
KEYCOL(1)
POWERKEY
KEYROW(0:4)
KEYCOL(0:4)
VCHARGE
- 108 -
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