LG G7020 Schematics. Www.s Manuals.com. Schematics
User Manual: Phone LG G7020 - Service manuals and Schematics, Disassembly / Assembly. Free.
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10. CIRCUIT DIAGRAM
10.1 BB Circuit
(A2)
(D/I)
4
D.S.JUNG
6234
B
A
6
DCD
02.04.11
02.04.11
F
N.S.KIM
LG
Electronics Inc
Date
A
7
123
BASEBAND INTERFACE
Sign & Name
Designer
C
D
B
Name
7
Checked
F
8
1
Drawing
No.
Sheet/Sheets
1/6
A_case
issue
E
5
C
Model
D
8
Approved
Drawing
Notice NO. Data Name
L
(REC_N)
Section
5
E
R121
10K
VR2B
47p
C107
HSP110
HSP107
R104
10K
VBACKUP
R123
0R
HSP106
D100
CRS08
R116
0.2R(1%)
(2012)
HSP118
HSP116
C105
47p
12
9
B3
7GND
3O0
O1
6
11
O2
O3 8
VCC 14
HSP126
MC74VHC126
U102
1A0
A1
4
13
A2
A3 10
B0
2
5B1
B2
24 VSS1
13 _RES
12 _WR
C108
47p
I_LED1
17
18 I_LED2
19 I_LED3
15 LED_EN
MAIN_CS
2
MOTOR
26
REC+
28
27 REC-
30 SPK+
29 SPK-
SUB_CS
22
16 VBACKUP
21 VBAT
VBAT1
25
1VDD_3.0V
VSS
14
J102
LG_LCD_CON_30P
A0
3
CS2
23
D0
4
D1
5
D2
6
D3
7
D4
8
D5
9
D6
10
D7
11
20 EL_EN
47R
R110 MNR04
12
3
4
56
7
8
HSP102
HSP117
C101
22n
HSP129
HSP122
HSP127
C100
10u/16V
HSP113
V101
P0402FC12C
VR2B
R101
20K
VR2B
NC7SZ32
U103
1
2
3
4
5
R124
0R
P0402FC12C
V100
VR2B
VBAT
TX
TXD 14
5
VCHG1
VCHG2 4
HSP100
HSP109
3
27
26
25
19
GND1
GND2 12
HANDSFREE 2
POWER_ON 6
16
RTS 20
RX 10
13
RXD
TCK 8
7
TDI
11
TDO 9
TMS
15
7
8
J101
LG-IO_CONN_24P
1
AUXGND
AUXI 24
17
AUXON
AUXOP 18
BATT1 22
21
BATT2
23
CTS
DSR
12
3
4
5
6
10K
MNR04
R103
1
2
3
4
56
HSP120
HSP103
VBAT_2
Q100
NDC652P
1
2
3
4
56
78
R108 4.7R
1M
R114
SN74HC1GU04DCKR
U101
2
3
4
5
n.mR113 MNR04
10K
R118
0R
R119
100n/16V
C109
0R
R120
HSP108
(2012)
HSP112
HSP114
HSP121
VR2B
BLM15AG121PN1
L104
GND
IO
72
RST
VCC 1
VPP
6
HSP128
R109
220R
BLM15AG121PN1
L119
LG_AMP_SIM
J100
CLK 3
5
BLM15AG121PN1
L113
BLM15AG121PN1
L115
BLM15AG121PN1
L117
R115
0R
HSP119
HSP111
20K
R100
HSP104
HSP512
L111
L190
BLM15AG121PN1
VCC_EXT
VCHG
R117
0R
BLM15AG121PN1
L110
VR2B
BLM15AG121PN1
150p
C103
BLM15AG121PN1
L108
P0402FC12C
RN1307
Q101
GND
IN
OUT
BLM15AG121PN1
L106
C110
(1608)
1uF
V102
R122
10K
4.7R
R107
HSP137
HSP514
VBAT
100R
R105
BLM15AG121PN1
L124
L120
BLM15AG121PN1
HSP134
L118
BLM15AG121PN1
C106
47p
L114
BLM15AG121PN1
VBAT
L116
BLM15AG121PN1
HSP101
L100
BLM15AG100PN1
(2012)
BLM15AG100PN1
L102
2
3
4
5
6
7
8
C104
10u
R111
HSP513
47R MNR04
R106
1
L112
BLM15AG121PN1
L103
BLM15AG121PN1
1K
8
L105
BLM15AG121PN1
L107
BLM15AG121PN1
L109
BLM15AG121PN1
R102
33K
MNR04R112 47R
12
3
4
5
6
7
HSP115
HSP105
HSP133
HSP135
HSP136
HSP131
HSP130
MIDI_CS
SUB_CS
BATT_TEMP
HSP132
_WR
A(1)
A(0)
SPKP
MAIN_CS
SUB_CS
A(2)
RPWRON
FOLDER
ON_OFF
VCHG
_CS3
A(2)
A(3)
MAIN_CS
D(0:7)
LCD_RESET
MAIN_BACKLIGHT
I_LED1
I_LED2
I_LED3
SUB_BACKLIGHT
MOTOR
EARN
REC_P
SPKN
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
DCD
RTS
RX
TDI
TMS
TXD
PCM_SYNC
PCM_RX
AUX_IN
ICTL
HANDSFREE
SIM_CLK
SIM_RST
SIM_VDD
SIM_I_O
CTS
TX
AUXOP
AUXON
RXD
DTR
RPWRON
TCK
TDO
PCM_TX
PCM_CLK
10. CIRCUIT DIAGRAM
Schematics & manuals on www.mobilchips.com ___Mobilchips__
- 90 -
10. CIRCUIT DIAGRAM
F
Drawing
7
Electronics Inc
Designer
12 8910
H
Notice NO.
56
3
C
Name
12
23
46
Model
89
A
Name
5
Section Date Sign & Name
B
C
Sheet/Sheets
2/6
BASEBAND CHIPSET
10 11
A
LG
12
G
Drawing
No.
H
E
Checked
Approved
D.S.JUNG
N.S.KIM
7
D
Data
100n
11
02.04.11
F
G
4
02.04.11
issue
D
E
1
B
VR2
C223
390R
R207
UPR
20P
C203
(2012)
C220
10u
R281 0R
VBATUPR
270p
C213
270p
TP206
0R
R280
C211
C227
100n
R203
10K
TP214
FWE
TMS
TP221 TP222
C218
100n
nSCS2_TSPEN3
G12
niBOOT N1
R205 390R
K6 XD1_03_KBR0
XD1_04_KBR1
M6
P6 XD1_05_KBR2
XD1_06_KBR3
N6
L6 XD1_07_KBR4
X_A1RXIR_IRDA A8
C7
X_A4_TXIR_IRDA
nBHE_I_O14
F5
E4 nBLE_I_O15
C2 nCS0_
nCS1_
C3
C1 nCS2_
nCS3_
D3
nFOE_X_A3
E2
E3 nFWE_X_A0
D12
nRESPWON
E1 VDD5
VDDS_1_1
L14
VDDS_1_2
N5
VDDS_2
A11
VDDS_MIF0
A4
B6 VDDS_MIF1
G1 VDDS_MIF2
D1 VDDS_MIF3
VDDS_RTC
D13
VDD_ANG
E11
F11 VDD_PLL
D14 VDD_RTC
N13
VDR
VDX P14
VFSRX M13
VSSO A14
TSPACT11
J13
TSPCLKX
J14
TSPDI_I_O4 H10
TSPDO
H11
H13 TSPEN0
TSPEN1
H12
H14 TSPEN2
TXD_MCSI_1_09 L10
TX_IRDA C8
B9
TX_MODEM
N12
VCLKRX
VDD0
A5
B12 VDD1
VDD2
N14
VDD3
P7
M1 VDD4
TCK B10
A12
TCXOEN
TDI D10
C10
TDO
E9
TMS
M12 TSPACT00
TSPACT01
M14
L12 TSPACT02
TSPACT03
L13
J10 TSPACT04
TSPACT05
K11
K13 TSPACT06
TSPACT07
K12
K14 TSPACT08
TSPACT09
J11
J12 TSPACT10
PWT_BU K7
RFEN_NoPC A13
RTS_MODEM_TOUT E8
M10
RXD_MCSI_1_010
D8
RX_IRDA
RX_MODEM A9
B2 RnW_
P9
SCLK_INT1n
SDI_SDA M9
K8
SDO_INT10n
SIM_CD_MAS0 G11
SIM_CLK F13
G13
SIM_IO
F14
SIM_PWCTRL_I_O5
G10
SIM_RST
F12
START_BIT_CLK13M_OUT
KBC4_XD1_02
M5
MCUDI N7
M7
MCUDO M8
MCUEN0 P8
MCUEN1_I_O8
MCUEN2_I_O13 L8
C11 N.C
D11
NBSCAN_
B11
NEMU0_
NEMU1_ E10
NSCS0_SCL L9
N9
NSCS1_X_A2
ON_OFF F10
C13
OSC32K_IN
OSC32K_OUT B13
L7
PWL_LT
GND8
A10
A7 GND9
E12 GND_ANG
GND_PLL
E14
GND_RTC
C14
M2
IDDQ
INT4n_IT_WAKEUP B14
I_001_TPU_IDLE P3
N3
I_O0_TPU_WAIT
L4
I_O2_IRQ4
I_O3_SIM_RnW M4
N2
I_O7_NRESET_OUT
KBC0_NFIQ
N4 KBC1_NIRQ
K5 KBC2_XD1_00
L5 KBC3_XD1_01
P5
DATA15
B3
D9
DSR_MODEM_LPG
P1
EXT_FIQ
EXT_IRQ M3
FDP_nIACK
F4
FSYNCH_MCSI_1_012 K9
GND0
F1
GND1
N8
A2 GND10
GND11
B1
GND2
K1
P2 GND3
GND4
P4
P10 GND5
GND6
P13
G14 GND7
C9
CTS_MODEM_XF
B7 DATA00
D7 DATA01
E7 DATA02
DATA03
D6
A6 DATA04
DATA05
C6
E6 DATA06
DATA07
C5
B5 DATA08
DATA09
D5
E5 DATA10
DATA11
B4
C4 DATA12
DATA13
D4
A3 DATA14
K4 ADD17
ADD18
J5
L1 ADD19
ADD20
L2
ADD21
L3
D2 ADD22
ARMCLK_BCLKR P11
BCLKX_I_O6 N11
K10
BDR
M11
BDX
BFSR L11
BFSX P12
C12
CLK32K_OUT
CLKOUT_DSP_SD_IRDA B8
CLKTCXO E13
N10
CLK_MCSI_1_011
F2 ADD01
ADD02
G5
G4 ADD03
ADD04
G2
G3 ADD05
ADD06
H1
H3 ADD07
ADD08
H2
H4 ADD09
ADD10
H5
J1 ADD11
ADD12
J2
J3 ADD13
ADD14
J4
K3 ADD15
ADD16
K2
R204 390R
U200
CALYPSO
ADD00
F3
C229
100n
TDI
C230
100n
VR2B
100n
C217
10K
R672
R206 390R
VDD_RTC
(1608)
C216 1u
(2012)
2.2u
C222
0R
R228 0RR227
120K
R219
TP219
TP211
VR3
TP213
0R
R231
TCK
1SS388
D200
20K
R208
VR2B
GND
VR1
C202
20P
C226
33n
100n
0R
R283
C206
R282 0R
B1
VS1
VS2 A1
(2012)
10u
C219
K3 VCC1
D2 VCC2
G9 VCC3
VCHG E4
H6 VCK
VDR
K7
G6 VDX
VFS
G7
VR1BOUT
C1
H1 VR1OUT
VR2BOUT
D1
VR2IN
E2
E1 VR2OUT
D3 VR2SEL
H10 VR3OUT F4
VREF
K4
TEN
C8 TEST1
B8 TEST2
A9 TEST3
TEST4
B9
TESTRESETZ
F2
TMS
A8
TSCXM B6
TSCYM A6
UDR
K6
J6 UDX
F5 UEN
C3
UPR
VAUX A3
J3
VBACKUP
VBAT E5
H3 RESERVED
RESPWRONZ
F6
A10
RPWON
D7 RTC_ALARM
SCLK3
C4
B4
SCLK5
B2 SDIO3
SDIO5 D4
SRST3
B3
SRST5 D5
SVDD A2
SWITCH
K2
TCK
B7 TDI
A7
C7 TDO
TDR J4
FDBK
J1
K1 GRND1
GRND2
C2
G10 GRND3
IBIAS G1
E3
ICTL
F7 INT1
INT2
H4
C5
LCDSYNC
K9
MICBIAS
MICIN J8
K8
MICIP
ON_OFF
D10
F1
OSCAS B10
PWON
REFGND
F3
G5 BFSR
J5 BFSX
G4
BGTR1 G3
BGTR2 G2
BGTR3
BGTR4 H2
J2
BGTR5
C10
BULIM C9
BULIP
D9
BULQM D8
BULQP
BUZZOP K10
CK13M A4
DAC F10
EARN H8
EARP H9
E6
ADIN3
ADIN4_TSCXP D6
ADIN5_TSCYP C6
F8
AFC
AGNDA1 J7
F9
APC
AUXGND G8
AUXI H7
AUXON J10
J9
AUXOP
E8
BDLIM E7
BDLIP
BDLQM E10
E9
BDLQP
BDR
H5
BDX
K5
VR2B
TP216
U201
NAUSICA_CS
B5
ADIN1 A5
ADIN2
RPWRON
VBAT
1M
VBACKUP
R201
220K
UPR
VBACKUP
100n
C224
R225
(2012)
10u
C221
VBAT
100n
C228
nBSCAN
1nC205
S-817
GND
1
IN 2
4
NC
3OUT
TP205
n.m
R221
D201
1SS388
U202
n.m
TP209
TP220
0R
R229
VBACKUP
R226
C225
100n
C233
1SS388
D202
10K
R202
100p
33u/6.3V
V1B
UPR
TP204
A-CASE
C232
VBAT_2
TDO
R224
0R
TP210
UPR
VDD_RTC
18p
C204
TDO_ARM
TP212
VR2B
TP208
1M
R209
VDD_RTC
100n
C231
UPR
10K
R220
R222
n.m
220n
C215
10K R223
_WR
TP218
(2012)
10u
C234
X200
MC-146
1
2
3
4
R211
20K
TP217
QN
QP
IN
IP
DTR
DCD
KEYLIGHT
_WR
PWT
JACK_DETECT
A(0)
A(0:22)
PA_ON
RESET_RF
HOOK_DETECT
13MHZ
CLK
D(0:15)
RPWRON
_WR
TXIR_IRDA
_CS2
_CS3
SUB_LED1
HANDSFREE
PCM_RX
RX
SUB_BACKLIGHT
EN
PCM_TX
KBR(0)
KBR(1)
KBR(2)
KBR(3)
KBR(4)
RXIR_IRDA
D(14)
D(15)
PCM_SYNC
MELODY_INT
FOLDER
LCD_RESET
KBC(0)
KBC(1)
KBC(2)
KBC(3)
KBC(4)
SPK_EN
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
A(20)
A(21)
A(22)
SD_IRDA
PCM_CLK
D(0)
D(1)
D(2)
D(3)
D(4)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
ON_OFF
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
MCLK
END_ON_OFF
AFC
PA_LEVEL
VCHG
ICTL
SIM_VDD
SIM_I_O
SIM_CLK
SIM_RST
MICBIAS
MICIP
MICIN
EARP
EARN
AUXOP
AUXON
_CS1
SUB_LED2
SUB_LED3
MELODY_RESET
FDP
_BHE
_BLE
_CS0
_RD
TDO
TDI
TMS
TCK
AUXI
KBR(0:4)
KBC(0:4)
BATT_TEMP
RADIO_TEMP
XO_ENA
RF_ENA
CTS
RXD
RTS
TXD
TX
DATA
- 91 -
10. CIRCUIT DIAGRAM
A
B
C
D
E
F
MEMORY DEVICE
issue Notice NO. Data Name
Section Date Sign & Name
B
6
F
C
D
LG
Electronics Inc
Model
A
E
02.04.11
D.S.JUNG
N.S.KIM
15
2
Designer
Checked
Approved
4
3
02.04.11
Drawing
Name
Drawing
No.
Sheet/Sheets
3/6
45
78
123 678
R301 n.m
R305
VR2
C304
33n
C300
10K
K7
WE_
C5
D4 WP_
R300 0R
100n
M2
M7
NC13
NC14 M8
NC2 A7
A8
NC3
NC4 B1
B7
NC5
NC6 B8
L1
NC7
NC8 L2
L7
NC9
J2 OE_
RESET_
D5
RY_BY_
C4
VDD J5
K2
VSS0
VSS1
H5
J6
DQ13
DQ14 H6
J7
DQ15
DQ2 G4
K4
DQ3
DQ4 K5
G5
DQ5
DQ6 K6
G6
DQ7
DQ8 H3
J3
DQ9
NC0 A1
A2
NC1
NC10 L8
M1
NC11
NC12
A2
F4 A20
A21
E5
A3
C2
D2 A4
A5
F3
E3 A6
A7
C3
D6 A8
A9
C6
H7 BYTE_
CE_
H2
DQ0 G3
K3
DQ1
DQ10 H4
J4
DQ11
DQ12
TC58FVB641
U302
G2 A0
A1
F2
E6 A10
A11
F6
D7 A12
A13
C7
E7 A14
A15
F7
G7 A16
A17
D3
E4 A18
A19
F5
E2
0R
R303
C1
NC5
F1
F10 NC6
G1 NC7
G10 NC8
NC9
L1
OE_ H3
D5
RESET_
E5
RY_BY_
D4
UB_
VCCF
J5
J6 VCCS
J9 VSS0
VSS1
G3
C6
WE_
C5
WP_
DQ4
DQ5
K7
G7 DQ6
DQ7
J8
K3 DQ8
DQ9
H4
DU G8
DU_CIOS
K6
LB_ C4
NC0
A1
A10 NC1
NC10
L10
M1 NC11
NC12
M10
NC2
B1
B10 NC3
NC4
C7
E7
A9
BYTE_ H9
CE1S_ J2
D6
CE2S_
H2
CEF_
J3 DQ0
DQ1
G4
J4 DQ10
DQ11
K5
J7 DQ12
H7 DQ13
K8 DQ14
DQ15
H8
K4 DQ2
DQ3
H5
H6
D8
E8
A13
A14 F8
D9
A15
A16 G9
F4
A17
A18 E4
D7
A19
A2 E2
A20 E6
E9
A21
A3 D2
A4 F3
E3
A5
A6 D3
C3
A7
A8
U301
TH50VSF4683
A0 G2
F2
A1
A10 F7
C8
A11
A12
TP301
VR2
100n
C301
0R
R302
VR2
D(5)
_CS2
_CS0
A(4)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
_BHE
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(1:22)
A(22)
A(1)
A(2)
A(3)
A(5)
A(6)
A(7)
D(1)
D(2)
D(3)
D(4)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
A(1)
A(2)
A(3)
A(4)
_BLE
FDP
_CS1 _RD
_WR
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
D(0:15)
D(0)
- 92 -
10. CIRCUIT DIAGRAM
Sign & Name
23 5
6
78
134
D
E
Drawing
issue
Receiver
D.S.JUNG
A
N.S.KIM
Data
Drawing
No.
Checked
A0
4/6
Headset jack
2
LG
Speaker
Electronics Inc
Model
02.04.11
78
Date
4
_RD
IOVDD
C
NC
MTR
LED
Microphone
6
Name
_CS
Sheet/Sheets
Approved
B
F
C
A
02.04.11
Section
B
Notice NO.
D
E
F
Designer
Name
5
1
AUDIO
HSP405
VR3
HSP404
4.7R
R408
100n
C408
P0402FC05C
V401
R407
1M
R419
7.5K
n.m
C403 47p
C407
n.m
R422
VR3
100n
VCC_EXT
HSP401
VR3
150K
R450
C413
10n
C419
R418
3.3K
R402
1.2K
V400
P0402FC05C
C411
47p
10K
R417
1n
C426
C414
HSP402
C410
4.7R
R410
47p
VBAT
9001-8905-040
J400
1
2
3
4
33p
47p
C406
C404
100n
C427
V403
P0402FC05C
HSP400
47p
100R
R420
R415
39K
R416
82K
R421 0R
2.4K
R401
(2012)
C401
10u
47p
MIC400
OB-22S40-C33
1K
R400
C400
KDS160E
MAX4599
U404
1
2
3
4
56
3
8
SD_
6
SENSE_ADJ
4VIN VOUT 5
18K
R404
VR3
D401
U401
SI9182
CNIOSE
1
2DELAY ERROP_ 7
GND
-
2
1
5
HSP406
47p
C402
C421
18p
MAX9075
U400
3
+
4
47p
C423
47p
C422
C417
2.2u
HSP403
C424
100n
(2012)
47p
HSP407
1
2
C405
C412
100n
47p
1M
R405
C425
220n
C416
47p
C418
22n
4
5
6
HSP408
1
2
C415
7VDD
VREF
9
8VSS
28 WR_
VR2B
VR3
U402
MAX4624
+
2
-
31
12
13 EQ2
EQ3
14
2
19
HPOUT-L 10
11
HPOUT-R
5
PLLC
6
31
29
32
SPOUT1 17
18
SPOUT2
15
SPVDD
SPVSS 16
30
U403
YMU762
-IRQ
3
-RST
4
CLK1
127
D0
D1 26
D2 25
D3 24
D4 23
22
D5
D6 21
20
D7
EQ1
P0402FC05C
V402
4.7R
R409
R414
33K
390p
C420
C409
47p
D(5)
D(6)
D(7)
D(0:7)
VIBRATOR
SUB_LED1
JACK_DETECT
HOOK_DETECT
_WR
D(0)
D(1)
D(2)
D(3)
D(4)
ON_OFF
MICBIAS
MICIP
MICIN
AUX_IN
AUXOP
AUXI
EARN
EARN
SPK_EN
REC_P
EARP
JACK_DETECT
MELODY_INT
MELODY_RESET
MCLK
_RD
MIDI_CS
SPKN
SPKP
A(1)
- 93 -
10. CIRCUIT DIAGRAM
FOLDER SWITCH
E
PROTECTION
Approved
Date
6
B
C
8
1
Data
A
Checked
SUB LCD BACKLIGHT
No.
Sheet/Sheets
45
2
Electronics Inc
A
Model
D
02.04.11
02.04.11
Name
Section
3
E
4
Drawing
7
DOME SWITCH
5/6
1
8
Name
issue
B
VIBRATOR
Notice NO.
LOCKUP
D.S.JUNG
N.S.KIM
Drawing
7
F
Sign & Name
2
D
56
X21
3
C
KEYPAD BACKLIGHT
Designer
MAIN LCD BACKLIGHT
LG
MMI
F
SW518
HSP500
12
SW523
DOWN
D511
SEND
SW514
8
SW501
MAIL
56p
C502
10K
R508
10K
SW511
9
C500
100n
R513
R519
F3
SW519
F1
SW508
P0402FC12C
V405
V406
P0402FC12C
47K
OUT
HSP516
12
P0402FC12C
V404
SW509
1
RN1307
Q502
GND
IN
SW500
A3212
1
2
3
D514
D520
SW504
3
D519
6
27R
R502
100N
L502
R517
4.7R
2
D515
Q500
IMX9
1
2
3
4
5
HSP507
VBAT
HSP515
1
R509
10K
R505
100K
0
SW516
V407
P0402FC12C
SW503
2
HSP502
12
HSP501
12
D509
HSMR-C197
D518
D517
HSP508
10K
R512
R518
0R
C504
100n
6
SW512
F2
HSP506
1.5K
R520
5
SW506 SW507
R516
33R
HSP511
12
VR2B
VR2B
VBAT
SW517
#
6.2K
R510
62R
RN1307
Q504
GND
IN
OUT
Q503
RN1307
GND
IN
OUT
END-ON/OFF
SW526
HSP504
12
R531
C503
1u
R503
27R
2
3
1
100K
R521
VBAT
(1608)
C505
Q506
2SC5585TL
4
5
6
D506
100n
D512
U502
MAX4599
1
2
3
12
7
SW510
HSP510
SW515
*
LEFT
SW520
UP
SW522
HSP503
D500
ISS302
D521
1
2
3
L500
100N
D503
D502
D501
D505
D504
D508
D516
SW524
CFM
VBAT
100K
R501
D513
SW502
SIDE_KEY
CO
4
3VD
1VM
VU
2
HSP505
D510
R532
VBAT
4
SW505
R533 n.m
D507
27R
U501
CIM-80S7B
7GND
1LEDA
LEDK
2
RXD
4
5SD
3TXD
VCC
6
SW521
RIGHT
1.5K
R500
KBR(3)
KBR(2)
HSP509
R504
270R
180R
R530
SUB_LED1
SUB_LED2
I_LED2
I_LED3
I_LED1
VIBRATOR
PWT
KBR(1)
KBC(4)
KBR(0:4)
ON_OFF
VCHG
KBC(0:4)
KBC(0)
KBR(0)
KBC(1)
KBC(2)
KBC(3)
RXIR_IRDA
SD_IRDA
TXIR_IRDA
FOLDER
MOTOR
END_ON_OFF
KBR(4)
KEYLIGHT
MAIN_BACKLIGHT
SUB_LED3
LB_HP
B
0
Drawing
8
Model
1
Drawing
HBSW
Name
Sheet/Sheets
issue
Date
D
2
1
C
1
1
A
Data Name
02.04.11
No.
LG
Electronics Inc
45
B
Section
02.04.11
D
3
1
1
8
67
C
0
7
1
LB_LP
5
Designer
0
Sign & Name
F
A
Checked
6
E
F
Y.M.CHO
D.H.KIM
Approved
34
E
LBSW
RF MAIN
10
TXRXSW
0
0
Notice NO.
HB_LP HB_HP
2
6/6
C681
1K
R631
R610
0R
R647
3.3N
4.7p
C660 3.3p
R675
4.7k
1K
R629
27p
1n
C619
C639
n.m
18R
R600
C620
5.6n
(1608)
C600
47p
C673
L609
3.9N
1n
100n
C623
R638
2.2K(1%)
C666
100n
C698
C611
1.5p
C684
n.m
12n
(3216) C670
1.2n
C614
C671
51R
R608
R644
1.5K
330p
n.m
C622
27p
C602
1n
TP610
R633
12p
C601
10n
C665
U629
2
3
4
5
SAFSD1G84CB0T00R00
BPF600
1
2
3
4
5
6
C630
SN74HC1GU04DCKR
C629
27P n.m
3p
C662
C633
1.2K R621
R616
n.m 51R
R617
100n
C679
12p
VBAT
n.m
R676
C645
7p
(1608)
1.2n
C672
12 GND3
7
GND4
14
GND5
10 GSM_SW
6
H_H_PWR
4
H_L_PWR
1
L_H_PWR
3
L_L_PWR
8PWR_SW
11 VCC
13 VT
120R
R622
C609
ENFVZ4L07
U600
9DCS_SW
2
GND1
5
GND2
C643
R601
300R
47p
33u/6.3V
A-CASE
7p
SW600
MHC-173
1
2
3
4
5
6
C636
C638 100n
9.76K(1%)
R634
C647 100n
100n
C641
2.2u
C661
(2012)
R637
P-CASE
C635
4.7u
R642
1K
1K
100n
C648
47p
1.2p
C613
470u
1K
R657
C608
5
6
7
8
C603
2.2K R615
U607
NC7WZ02
1
2
3
4
4.7p C632
R619
n.m
34
VCC1
VCC10
3
VCC2 38
VCC3 42
VCC4 52
VCC5 63
55
VCC6
22 VCC7
33
VCC8
VCC9
15
VR4IN
10
VREG1 49
VREG2
7
62
VREG3
58
R2
R3 60
17 RESETZ
RXLON 53
54
RXLOP
28 RXMIXIN
27 RXMIXIP
26 RXMIXQN
RXMIXQP
25
29 TESTVCO
TXRX-SW
2
59
TXRXCP
48
VAPC
VBAT1 50
VBAT2
6
VBAT3 61
GNDTXCP 56
GSMLNAN 37
36
GSMLNAP
1HB-SW
IN
20
21 IP
LB-SW 64
MAINCP
5
4MAINSPUP1
57
MAINSPUP2
MAINVCO 35
51
OMIXRF
PCSMIXN 41
40
PCSMIXP
18 QN
19 QP
14 AUXCP
AUXVCON
24
23 AUXVCOP
32 BANDGAP
BIASREF
31
11 CLK
CRF
16
12 DATA
44
DCSLNAN
DCSLNAP 43
30 DECRXMIX
DETD 46
45
DETR
EN
13
FILT 47
GNDLNAN 39
C627
U604
TRF6150
8APC
9APCEN
100n
C663
1n
1K
R635
L632
3.3N
R646
2.2K
n.m
C606
BPF601
SAFSD942MCL0T00R00
1
2
3
4
5
6
R604 1K
HVC369B
D601
2AN 1
CAT
LDB32942M05D-429
U602
8DCS
1
GND1
3
GND2
2GSM
4NC1
6
NC2
7
OUTN
5
OUTP
2.7N
L603
R678
0R
C667
R656 1K
LDC15D190A0007A
N600
1
23
4
5
6
7
8
1n
1n
C625
(1608)
12n
C615
(3216)
680R
R674
C674
1n
(2012)
100n
C683
(2012)
C687
2.2u
10p
R603
100R
R606
ANT600
ANT_PAD_LGX
0R
L600
L601
12n
ADP3330_2V85
U605
3
-ERR
6-SD
GND
4
2IN
5NR
1
OUT
33R R620
0.5p
C680
1n
n.m
L611
6.8N
C690
3.3p
C658
R623
VBAT
1.2n
C691
CAT
PF08122B
U601
9GND1
10 GND2
8PIN_DCS
1PIN_GSM
5
POUT_DCS
4
POUT_GSM
2VAPC
7VCTL
3
VDD1
6
VDD2
R636
2.7K(1%)
300R
R602
HVB387BWK
D602
1
A1
2
A2
3
C649
3p
12p
C605
100n
R607
100R
C675
VBAT
C657
C646 100n
1n
0R
R632
1K
R625
n.m
C612
1M
R643
620K
R624
L602 2.7N
15p
C642
100n C634
n.m
R640
1n
L605
18N
VBAT
R677 0R
C628
2.2u
C624
(2012)
n.m R641
390R(1%)
6.8N
L612
R609
0R
C678
R630 1K
27p C621
4.7u
P-CASE
3.3N
L608
C604
C626
4
R626
1K
R649
10R
27p
C637
BAT15-099
D600
1
2
3
VC-TCXO-208C
U606
1CTL
2
GND
3
OUT
4
VCC
39p
C669100n
12p
TH601
22K_NTC
L635 4.7N
2.2K
R648
C686
n.m
68R
R605
R673
270k
C610
C682
4.7p
GND2 11
GND3 9
GND4 5
GND5 3
GND6
1
VC1
7
VC2
C685
100n
18N
L606
SHS-M090B
U603
4
ANT
6DCS_RX
8DCS_TX
2EGSM_RX
10 EGSM_TX
13
GND1 12
n.m
C640
C668
3.3N
L633
C692 1n
100n
2.2u
C664
(2012)
n.m
R679
1K
R645
RADIO_TEMP
VR2B
LBSW
TXRXSW
HBSW
VREG3
HBSW
TXRXSW
LBSW
VREG3
VR3
RF_ENA
XO_ENA
AFC
RESET_RF
13MHZ
CLK
DATA
EN
QN
QP
PA_ON
PA_LEVEL
IN
IP
- 94 -
10. CIRCUIT DIAGRAM
10.2 RF Circuit
- 95 -
11. PCB LAYOUT
11.1 TOP
11. PCB LAYOUT
- 96 -
11. PCB LAYOUT
11.2 BOTTOM
