LG G1500 Schematics - www.s

8.CIRCUIT DIAGRAM
8.1 Main Chipset
7
6
2V45_VCORE
ADD(6)
ADD(7)
ADD(8)
ADD(9)
ADD(10)
ADD(11)
ADD(12)
ADD(13)
ADD(14)
ADD(15)
ADD(16)
ADD(17)
ADD(18)
ADD(19)
ADD(20)
2V8_VMEM
E
A9
H8
D3
D10
D9
E4
A10
C162
0.1u
A21
A22
F_VSS1
F_VSS2
S_VSS1
F_VCC1
S_VCC1
VPP
F_VCCQ
S_OE
S_WE
S_CS1
S_CS2
S_LB
S_UB
F_RP
F_OE
F_WP
F_WE
F_CE
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
1
DATA(3)
DATA(4)
DATA(7)
DATA(8)
KEYROW(0:4)
DATA(9)
KEYROW(0)
DATA(10)
KEYROW(1)
DATA(11)
KEYROW(2)
DATA(12)
KEYROW(3)
2V8_VMEM
DATA(13)
KEYROW(4)
KEYCOL(0:4)
DATA(14)
DATA(15)
R151
F5
B8
KEYCOL(0)
100K
KEYCOL(1)
KEYCOL(2)
_RD
_WR
TP126
TP106
KEYCOL(3)
KEYCOL(4)
JP101
G10
D8
KEYPADCOL0
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADCOL4
_RAMCS
F3
F4
_LBS
_UBS
D4
H9
E3
C3
H7
10u
10u
C115
C114
SP101
V102
C121
R103
39p
2.4K
R110
R112
SP102
100K
R111 1K
1.5K
R114
2K
47n
AUX_MIC_P
R115
2K
B
C148
0.1u
C470
0.1u
2V8_VMEM
C155
C153
C156
C154
TXRAMP
C151
10p
39p
39p
TEMPSENSE
TP116
0.1u
1K
1u
47n
C136
C137
C135
DVDD1
DVDD2
DVDD3
C127
39p
47n
C132
47n
F10
A9
J8
AVDD1
AVDD2
AVDD3
LCD_MAIN_CS
R108
BAT_TEMP
R120
C157
2012
R123
H10
G10
J10
K10
MVBAT
100
C158
220n
C
C159
NC
J6
BUZZER
K8
K7
K9
K6
VOUTNORP
VOUTNORN
VOUTAUXP
VOUTAUXN
NC1
NC2
NC3
NC4
GSMSEL
VSYNTHEN
TXPA
ONNOFF
PLL_LE
PLL_DATA
PLL_CLK
2
1
39p
VINAUXP
VINAUXN
VINNORP
VINNORN
IDACOUT
IDACREF
MICBAIS
2SC5585
NC
47n
47n
C130
C131
DSR
E3
A2
TP103
A1
G1
K5
A6
A5
B5
A4
AUXADC1
AUXADC2
AUXADC3
AUXADC4
BSDI
BSIFS
BSDO
BSOFS
VSDO
VSDI
VSFS
100nH
3
100
C149
39p
A8
A7
REFCAP
REFOUT
DCSSEL
M5
A7
C5
J14
GPIO_22
L10
GPIO_23
K13
GPIO_24
K12
SIMCLK
J13
SIMDATAOP
A6
KEYPADROW0
F4
KEYPADROW1
D4
KEYPADROW2
B5
KEYPADROW3
A5
KEYPADROW4
C4
E4
B4
A4
C3
VPEG1
GPO_22
GPO_23
L13
GPCS1
M12
GPCS0
DATA(6)
VDDRTC
B14
B10
C6
D5
VEXT1
VEXT2
VEXT3
VEXT4
L2
N5
N9
N13
L9
VSIM
VMEM1
VMEM2
VMEM3
VMEM4
DISPLAYCS
DATA(5)
0.1u
R107
3K
AFC
VOUTNORP
VOUTNORN
VOUTAUXP
C160
39p
BACKLIGHT
KEY_BACKLIGHT
2V9_SIM
PLL_PD
SIMEN
2V9_SIM
R126
D
0
J304
R128
47K
CLK
3
RST
2
R133
10K
1
VCC
IO
7
VPP
6
GND
5
KP09X-6S-2.54SF
NC
ADD(5)
D
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
OBG-15S40-C2
C147
39p
R435
A
1
2
L102
C146
0.1u
100
MIC1
L101
100nH
0.1uC125
C126 39p
SP107
ADD(4)
H6
G9
G8
G7
H5
H4
G6
G5
B4
B6
B5
A4
A8
A7
A6
A5
B3
G4
G3
E5
A3
C5
D5
B4
A3
TX_EN
RX_EN
BANDSEL1
BANDSEL2
U103
A10
H9
AFCDAC
RAMPDAC
AD6521
TXIP
TXIN
TXQN
TXQP
RXIP
RXIN
RXQP
RXQN
SP106
ADD(3)
G13
G12
H12
F14
F13
H11
F12
E14
E13
G11
E12
D14
D13
F11
MCLK
MCLKEN
RESET
ARSM
ATSM
ASDO
ASDI
ASFS
F9
E9
C9
D9
E10
D10
C10
B10
C166
ADD(2)
DATA(2)
G2
F2
F1
E2
D1
E1
D2
SP103
ADD(1)
DATA(1)
F3
G4
G2
G1
G3
H3
H2
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
VSSRTC
ADD(0)
LCD_RES
R125
100K
GPO_2
GPO_3
GPO_4
GPO_7
GPO_8
GPO_9
GPO_10
GPO_11
GPO_16
GPO_17
GPO_18
GPO_19
GPO_20
GPO_21
J2
K2
K1
J3
K3
J1
H1
H2
DGND1
DGND2
MICBAIS
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17
ITXP
ITXN
QTXN
QTXP
IRXP
IRXN
QRXP
QRXN
J4
RXON
K4
TXON
D1
D2
E1
A1
C1
E2
F1
F2
J1
K1
P3
L6
L8
P12
L11
C13
A12
D7
B6
D3
ADD(0:20)
B13
BSDO
BSOFS
BSDI
BSIFS
VSDI
VSDO
VSFS
TCK
B1
C2
TDI
TDO
TMS
TCK
R434
J9
B9
B6
B7
JACK_DETECT
HOOK_DETECT
SPK_EN
DATA(0:15)
USC(5)C12
D11
D10
B12
C11
D9
B11
A11
C10
D8
A10
C9
C7
B9
A9
B8
A8
D6
B7
VIBRATOR
RX
BUZZER
TX
DATA(0)
USC(4)E11
U105
AD6522
B2
B1
C2
C1
A2
J5
R122
100K
USC0
USC1
USC2
USC3
USC4
USC5
USC6
TP104
TP105
TP107
TP109
2012
220n
USC(3)A13
TP102
2012
Q101
C133
22u
C165
USC(2)A14
HFK_DETECT
RD28F3208C3B70
USC(1)D12
R113
47
100K
AGND4
AGND3
AGND2
AGND1
R124
100K
RPWRON
JTAGEN
TDO_1
TDI
TMS
TCK
TDO
USC(0)C14
USC(0:5)
1608
C120
2V45_VAN
R109
JTAGEN
TDI
TDO_1
TDI
TMS
TDO
B3
J7
B8
G9
1
32.768KHz
MC-146
100
NC
2
CLKOUT
CLKOUT_GATE
GPO_24
GPO_5
GPO_6
ASDI
ASDO
ASFS
PWRON
CLKON
100
R106
C129
39p
2V45_VCORE
SP105
VBAT
RESET
2V8_VMEM
4
GPO_0
GPO_1
L12
CLKIN
B3
OSCOUT
A3
OSCIN
N14
RESET
X101
3
10M
C152
NC
1000p
R119
C150
J11
GPIO_21
J12
GPIO_20
H13
GPIO_19
H14
GPIO_18
RAMCS
ROMCS
WE
LWR
HWR
RD
R105
C124
39p
2V45_VAN
C164
B2
G14
D102
DAN222
13MHZ
U106
TP115
M14
M13
P14
P13
N12
M11
JTAGEN
L14
K11
C119
39p
20K
1
TP412
TP108
GPIO_32
N6 DATA(0)
P6 DATA(1)
M6 DATA(2)
N7 DATA(3)
M7 DATA(4)
L7 DATA(5)
P8 DATA(6)
N8 DATA(7)
M8 DATA(8)
P9 DATA(9)
M9DATA(10)
P10
DATA(11)
N10
DATA(12)
M10
DATA(13)
P11
DATA(14)
N11
DATA(15)
R127
_RAMCS
_ROMCS
_WR
_LBS
_UBS
_RD
2012
ONNOFF
3
F9
DQ0
F10
DQ1
E9
DQ2
E10
DQ3
C9
DQ4
C10
DQ5
C8
DQ6
B10
DQ7
F8
DQ8
F7
DQ9
E8
DQ10
E6
DQ11
D7
DQ12
C7
DQ13
B9
DQ14
B7
DQ15
R101
DATA(0:15)
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
1000p
C145
C144
C143
0.1u
2.2u
2012
2
R117
200K
C
BAT101
PB-414SR12K
SP104
2012 2012 2012
0.1u
0.22u C142
C141
0.1u
13
DGND
27
AGND
C140
2V45_VRTC
26
RPWRON
TP119
TP120
TP121
TP122
TP123
TP124
TP125
10
2V45_VAN
1K
C113
100p
C163
6
REFOUT
TP114
TP117
TP118
H1
P7
K14
C8
2V7_VTCXO
TP113
11
GATEIN
15 EOC
16 CHGEN
9
CHRDET
28
TCXOEN
1
PWRONIN
TP110
TP111
TP112
2V45_VAN
25
VTCXO
VRTC
B
2V45_VCORE
24
VAN
ADD0
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
VCC1
VCC2
VCC3
VCC4
5
RESCAP
C134
0.1u
2V8_VMEM
22
VCORE
17
2V9_SIM
21
BATSNS
3
ADD(1)
19
VSIM
2.2u
G
RESET
U101
ADP3408
VMEM
7
S1
1 D3
2 D2
5 D1
GATEDR
C138
12
S2
8
H4
J3
J2
ADD(2) J4
K3
ADD(3)
ADD(4) K2
ADD(5) K4
ADD(6) L4
ADD(7) L1
ADD(8) L3
ADD(9) L5
ADD(10)M1
ADD(11)M2
ADD(12)N1
ADD(13)P1
ADD(14)N2
ADD(15)P2
ADD(16)N3
ADD(17)M3
ADD(18)P4
ADD(19)N4
ADD(20)M4
P5
ADD(0)
C123
100p
18
0.22u C139
4
C128
1000p
CHRIN
ISENSE
LCD_RS
ADD(0:20)
RESET
C122
100p
2.2u
Q102
NDC652P
3
ROWX
MVBAT
10
14
VBAT
6
20
2
PWRONKEY
4
SIMEN
MVBAT
R102
100
VRTCIN
23
0.1u
POWERKEY
SIMEN
R104
0.33
2012
9
8
2V45_VRTC
C112
47n
47n 47n 47n 47n
VBAT
10u
2012
C107 C108 C109 C110
KEYROW(0)
C117
VBAT_2
C116
C118
10u
2012
D101
CUS02
47n 47n
TP101
VCHARGE
A
47n 47n 47n 47n
C111
47n
V101
2V8_VMEM
C105 C106
120K
5
2V45_VCORE
C101 C102 C103 C104
R118
4
82K
3
2
VBAT
R121
1
RESET
R150
Section
Date
Sign & Name
Designer
07/30
2003
YS JIN
100K
_ROMCS
H12
H11
H10
H3
H2
C4
H1
A12
A11
MODEL
Checked
G1500
Sheet/
Sheets
1/4
DRAWING
NAME
MAIN
Approved
A1
A2
Iss.
2
3
4
Notice No.
Date
Name
LG Electronics Inc.
DRAWING
NO.
V1.1
5
LGIC(42)-A-5505-10:01
LG Electronics Inc.
- 107 -
8.2 Memory & MMI
1
2
3
4
6
5
7
9
8
10
KB201
2V8_VMEM
POWERKEY
KB202
100K
100K
100K
R201
R203
i
R202
ON/OFF
SP201
KEYROW(0:4)
VBAT
VCHARGE
SP203
KEYROW(0)
KB204
KB203
KB207
KB206
KB205
USC(3)
DSR
USC(0)
USC(1)
USC(2)
USC(4)
A
1
3
2
UP
SOFT2
SP204
KEYROW(1)
KB209
KB208
4
KB210
KB211
6
5
SP205
R205
R206
R207
R208
RA201
1
3
5
7
USC(5)
HFK_DETECT
RX
TX
SEND
KEYROW(2)
R204
NC
2
4
6
8
47
KB321
KB213
7
KB215
KB214
9
8
RPWRON
SOFT1
SP206
KEYROW(3)
KB218
KB217
R209
KB219
47
KB220
BAT_TEMP
#
0
*
C206
39p
B
SP223
39p
39p
SP222
C201 C202
10p 27p
SP220
SP219
SP218
SP217
KEYCOL(0:4)
SP216
SP211
SP221
SP210
SP213
SP209
SP215
SP208
SP207
SP214
SP212
KEYROW(4)
C204
C203
DOWN
B
A
CN402
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
NC
47
47
47
KEYCOL(0)
KEYCOL(1)
KEYCOL(2)
2V8_VMEM
KEYCOL(3)
KEYCOL(4)
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FB1
DATA(7)
DATA(6)
DATA(5)
DATA(4)
DATA(3)
DATA(2)
DATA(1)
DATA(0)
_RD
_WR
LCD_RS
LCD_RES
LCD_MAIN_CS
VBAT
C
C205
0.1u
10
10
R229
SP236
R228
BACKLIGHT
SP247
SP245
SP244
SP246
SP243
SP242
SP241
SP240
27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p 27p
SP239
C225 C226 C227 C228 C229 C217 C218 C240 C220 C221 C222 C223 C224
VCHARGE
SP225
4.7K
R226
10K
C219
0.1u
SP238
R224
4
SP224
VCC
NC
GND
3
NO 6
5 COM
1.5K
IN
4
R223
3
2
100K
1
5
R225
6
1
LCD_BACKLIGHT
2
U201
MAX4599EXT-T
Q204
IMX9T110
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
SP235
LCD BACKLIGHT
R233
R234
R235
R236
R237
R238
R239
R240
R241
R242
R212
R213
R214
C
CN304
R232
D
D
VBAT
ONNOFF
0
LCD1
VBAT
KEY BACKLIGHT
50
51
52
53
54
55
C299
2.2u
R245
47
R246
47
R247
47
R248
47
LD212
LD213
LD214
VA299
AVL14K02200
1
3
LD1
LD2
Sign & Name
YS JIN
MODEL
G1500
Sheet/
Sheets
2/4
6
1
5
4
2
100K
VBAT4
4
DRAWING
NAME
MEMORY & MMI
Approved
20
R211
SP237
20
Q201
IMX9T110
1
2
Date
07/30
2003
Checked
R210
100K
3
Q203
2SC5585
2
R253
1K
R251
3
R252
VIBRATOR
Section
Designer
R249
1.5K
15
R250
KEY_BACKLIGHT
E
VBAT3
W3000-LCD-BACKLIGHT
3
2
R244
47
LD216
CN403
+ 1
-
R243
47
LD217
2
D202
1SS302
1
VBAT
LD215
LCD_BACKLIGHT
VIBRATOR
VBAT1
VBAT2
Iss.
Notice No.
Date
Name
LG Electronics Inc.
DRAWING
NO.
V1.1
5
LG Electronics Inc.
LGIC(42)-A-5505-10:01
- 108 -
8.3 MIDI
1
2
3
4
6
5
8
7
10
9
2V8_VMEM
2V45_VCORE
R302
1M
U302
VIN-
4
VIN+
3
A
5
R303
1
VCC
R304
100K
A
HOOK_DETECT
OUT
GND
1K
2
C301
0.1u
C302
0.1u
JACK_DETECT
B
B
AVL5M02-200
V303
SP303
0.01u C310
C308
R307
10M
5%
47p
2012
C311
47p
J305
2
4
3
1
5
100nH
0.01u C309
L310
AVL5M02-200
4.7
SP302
4.7
R306
V304
R305
C306
10u
10p C307
C304
47p
VOUTAUXP
SP301
AUX_MIC_P
Headset jack
1608
2V8_VMEM
C
C469
0.1u
C
C330
0.033u NC
R314
20K
C319
220n
R315
BUZZER
150
U303
MAX4684EUB
10
1
V+
R316
2K
C318
0.1u
C320
1000p
C321
1uF
U330
LM4890LD
5 INVO1 6
4 IN+
VO2 10
1 SHUTDOWN
2 BYPASS VDD
7 NC1
9 NC2
D
9
NO1
COM2
8
3
COM1
VBAT
REC_SPK-
C313
47p
IN2
7
4
8
SPK
NO2
2
IN1
NC2
NC1
GND
5
SPK+
REC_SPK+
6
C316
0.1u
GND1 3
GND2 11
D
SPK_EN
SPK_EN
R311
VOUTNORP
4.7
C314
47p
R312
VOUTNORN
4.7
E
C315
47p
Section
Date
Sign & Name
Designer
07/30
2003
YS JIN
MODEL
Checked
G1500
Sheet/
Sheets
3/4
DRAWING
NAME
MIDI
Approved
Iss.
1
2
3
4
Notice No.
Date
Name
LG Electronics Inc.
DRAWING
NO.
V1.1
5
LGIC(42)-A-5505-10:01
LG Electronics Inc.
- 109 -
8.4 RF Circuit
1
2
3
5
4
6
7
8
9
10
RF2.85V
R401
C406
1000p
RXIN
10
R402
R403
A
RXIP
C401
100p
TXRAMP
15K
C402
39p
RXQP
C403
22p
RF2.85V
0
C404
0.1u
C405
100p
RF2.85V
RXQN
A
R404
TXPA
C407
27p
RF2.85V
ANT_GND
15
OUT1
IN1
7
NC
52
51
53
54
55
56
57
59
58
60
50
UHFTune
VCCUHF
VCC3
LOP
LON
RxQN
RxQP
RxIN
61
NC3
NC2
VCC4
RxIP
C446
43
42
41
40
39
38
2.2K
R414
PLL_LE
PLL_CLK
PLL_DATA
PLL_PD
C427
8200p
R418 10
44
2012 FILM
C428
0.1u
C430
22p
C432
10p
RF2.85V
RF2.85V
37
36
35
34
33
G1
T_H
LPFADJ
CapQN
31
30
CapQP
470p
C443
29
CapIN
CapIP
28
VCC2
27
470p
TxFN
26
TxFP
TxQN
TxQP
1608
COIL
45
C438
22p
C437
22p
0.1u
C
C439
C440
0.1u
R424
39K 1%
RF2.85V
0.1u
C447
22p
TXQN
5
C449
100p
C450
0.5p
2
4
6
8
3 IN2
OUT2
G4 G3 G2 G1
82nH
C442
L408
10nH
1
C448
33p
L407
GND1
46
L412
3.3nH
FL406
FAR-G6CS-1G8425-L257
DCSSEL
NC5
C441
12p
C445
L410
1.8nH
NC4
NC7
C435
0.1u
R423
1%
1K
1608
COG
L409
2.7nH
GNDD
FILTN
C436
1n
C
10
VCCD
LNAPCSIN
NC6
17
C466
10p
R421
FREF
VCCF
FEENA
TxIP
GND15
GND16
GND17
7
GNDFN
LNADCSIN
14
16
27
28
29
30
GND18
31
32
GND19
GND20
GND21
33
GND22
34
GND23
35
GND24
36
37
GND25
GND27
GND28
GND26
38
39
L406
NC
GNDCP
GNDLNAGSM
13
TP411
RF2.85V
1608
UHFCPO
TP402
TP404
TP406
TP408
TP410
47
10
12
C433
47p
6
TxIN
GSM_IN
21
VRAMP
VCC1
R422
C434
1p
TxINP
LNAGSMIN
25
L404
150nH
5
VREG
8
VCCFNCP
U441
EUSY0129801
TxCPO
10
11
GSM_OUT
9
L405
3.9nH
SXENA
18
3
5
1
10
LDMUX
VCC1
9
4
DATA
PCO2
C425
680p
48
R420
8
PCO1
TXBYPASS
49
10
6
7
VBATT
LE
CLK
TxEN
5
24
U416
RF3110B
VCC_OUT
10
RXEN
4
3
VDDBB
32
L403
1.5nH
390
C429
NA
5.6K
B
UHFBYP
TxVCOTune
23
470
R417
470
R416
12
C424
220p
TxDCSPCS
22
13
15
14
GND3
GND2
19
16
GND4
20
17
GND5
21
22
23
24
25
18
GND6
GND7
GND8
GND9
GND10
GND11
GND1
2
3
DCS_OUT
40
8
ANT
C465
0.5p
VC1
2
VC2
11
LMSP54AA-097
RX_EN
TX_EN
BANDSEL1
BANDSEL2
R415
1
DCS_IN
BAND_SELECT
VCC2
TP403
TP405
TP407
TP409
TX_ENABLE
FL407
DCS_TX
GND1
GND2 EGSM_TX
GND3
GND4
DCS_RX
GND5
GND6 EGSM_RX
GND12
26
11
GND13
GND14
L413
5.6nH
12
R408
RF2.85V
R419
1
2
C426
22p
C417
1u 1608
RF2.85V
R413
51
FILTP
R412
390
2
4
6
7
9
12
13
62
6
VCCTxVCO
C423
1.8p
NC1
64
R411
510
20
GND4
OUT
R410
220
R409
220
12p 12p 47p 47p 10u
4
19
5 GND3
1
IN
GND2
C416
10u
2012
TxGSM
C468
NA
B
GND1
TP401
L401
10nH
R407
22
C410
22p
0.1u
C412
0.1u
C411
C413
10p
C414
33p
C418 C419 C420 C421 C422
3
BANDSEL1
100
VBAT
0
R433
C467
NA
R405
C409
27p
63
OUT401
CN401
MM8430-2600B
RF2.85V
100
TXQP
TXIN
GSMSEL
C454
100p
C453
33p
D
TXIP
D
2V7_VTCXO
C456
2.2u
X401
13MHz
C459
15K
1000p
AFC
2
R425
1
2012
GND
VCC
CTL
OUT
4
U413
SN74AHC1GU04DCKR
C458
3
5
2
VCC
IN
GND
1000p
4
R426
OUT
13MHZ
100
3
RF2.85V
NC
R428
NC
NC
R430
E
R429
R427
Section
VBAT
RF2.85V
NC
R432
TEMPSENSE
R431
0
C461
10u
2012
C462
470p
U414
1
6
OUT
_SD
2
3
IN
_ERR
4
5
GND
NR
ADP3330
Designer
Checked
VSYNTHEN
C460
2.2u
Approved
2012
Iss. Notice No. Date
1
2
3
4
Name
Date
07/30
2003
1M
Sign & Name
MODEL
YS JIN
DRAWING
NAME
DRAWING
LG Electronics Inc.
NO.
G1500
Sheet/
Sheets
4/4
RF Circuit
V1.1
5
LGIC(42)-A-5505-10:01
LG Electronics Inc
- 110 -
9. PCB LAYOUT
- 111 -
9. PCB LAYOUT
- 112 -