Circuit Diagram - LG CG225 Service Manual

7. CIRCUIT DIAGRAM

1
A
LCD_DIMCTRL1
S_DATA
S_CLK
ABB_TEN
S_EN
PDNB
PA_ON
PA_BAND
ANT_SW1
ANT_SW2
B
A(1:22)
A(22)
A(21)
A(20)
A(19)
A(18)
A(17)
A(16)
A(15)
A(14)
A(13)
A(12)
A(11)
A(10)
A(9)
A(8)
A(7)
A(6)
A(5)
A(4)
C
A(3)
A(2)
A(1)
D(0:15)
D
_WR
_RD
_BHE
_BLE
_MIDI_CS
_MAIN_CS
_CS2
_CS1
_CS0
FDP
KBC(0:4)
KBR(0:4)
E
1
LGIC(42)-A-5505-10:01
2 3 4
H10
TSPDI_IO4
H11
TSPDO
J14
TSPCLKX
H13
TSPEN0
H12
TSPEN1
H14
TSPEN2
G12
TSPEN3
M12
TSPACT0
M14
TSPACT1
L12
TSPACT2
L13
TSPACT3
J10
TSPACT4
K11
TSPACT5 U207, U208 : DNI
K13
TSPACT6
K12
TSPACT7
K14 CN402(Batt Conn) : Case Component
TSPACT8
J11
TSPACT9
J12
TSPACT10
J13
TSPACT11
D2
ADD22
L3
ADD21
L2
ADD20
L1
ADD19
J5
ADD18
K4
ADD17
K2
ADD16
K3
ADD15 U102
J4
ADD14
J3
ADD13 D751992AZHHR
J2
ADD12
J1
ADD11
H5
ADD10
H4
ADD9
H2
ADD8
H3
ADD7
H1
ADD6
G3
ADD5
G2
ADD4
G4
ADD3
G5
ADD2
F2
ADD1
F3
ADD0
B3
D(15)
DATA15
A3
D(14)
DATA14
D(13) D4
DATA13
D(12) C4
DATA12
D(11) B4
DATA11
D(10) E5
DATA10
D(9) D5
DATA9
B5
D(8)
DATA8
C5
D(7)
DATA7
E6
D(6)
DATA6
C6
D(5)
DATA5
A6
D(4)
DATA4
D6
D(3)
DATA3
E7
D(2)
DATA2
D7
D(1)
DATA1
B7
D(0)
DATA0
C135
NA
(1608)
JTAG1
3G
GND
RX
TX
UFLS
ON_SW
VBAT
PWR
URXD
UTXD
2 3 4
5 6
C101
10p X101
3
4
R124 NA
R103 220K
1 2
R125 NA
MC-146
C102 C103 32.768KHz
10p 10p
C105 1000p
26MHz
R106 47
R107 C106
N1
NIBOOT 0.1u
10K
F10
ON_OFF
D12 R108 47K
RESPWRONZ
B14
IT_WAKEUP
M3
EXT_IRQ
P1
EXT_FIQ
S_DATA
D11
NBSCAN ABB_TEN
B11
NEMU0
E10
NEMU1
D10
TDI
C10
TDO
B10
TCK
E9
TMS
L11
BFSR
K10
BDR
P12
BFSX
M11
BOX
P14
VDX
N13
VDR
M13
VSFRX
N12
VCLKRX
N7 R109
MCUDI
M7
MCUDO
M8
MCUEN0
P8
MCUEN1_IO8 IFMODE
L8
MCUEN2_IO13 HANDSFREE
G13
SIM_IO
F13
SIM_CLK
G10
SIM_RST
R110 V_IO
F14
SIM_PWRCTRL
10K
R111
G11
SIM_CD
100K
FOLDER
LEDB
Seperate wire
V_DBB V_IO 1V8_MIDI 1V8_CAM
C136 C137
470p 0.1u
C122 C123 C124 C125 C126 C127
0.1u 0.1u
0.1u 470p 10u 4.7u
2.5G
1
GND
2
RX RXD
3
TX TXD
4
NC1
5
RPWON
ON_SW
6
VBAT
VBAT
7
NC2
8
NC3
9
NC4
10
DSR DSR
11
RTS RTS
12
CTS CTS
Iss. Notice No. Date Name
5
- 101 -
7 8 9
VBAT VBAT
UPR
R101
R102
10K
33K
R105 C104 R104
10K 100K
0.1u
E3
ONNOFF
D3
RESPWONZ
D2
ITWAKEUP
E6 K4
INT2 APC
J4
AFC
H6 H4
INT1 DAC
C107
0.033u
G3 D9
TDR BULIP
H1 D10
TEN BULIM
J6 C10
TEST3 BULQP
F6 C9
TEST4 BULQM
F9
BDLIP
E7 F10
TDO BDLIM
D7 E10
TDI BDLQP
D8 E9
TCK BDLQM
E8
TMS
J9
EARP
K2 J10
BFSX EARN
J2 K9
BDX U101 AUXOP
H3 K10
BFSR AUXON
J3 G7
BDR TWL3025BZGMR AUXI
H9
HSO
F5 K7
VDR HSMICP
H5 K8
VDX HSMICBIAS
G5 G6
VFS GNDAV
K3 J7
VCK MICIP
H7
MICIN
100K J5 J8
UDX MICBIAS
K5
UDR
K6
UEN
C4
SIMCK
B3
SIMIO
E5 D4
DBBSIO SIMRST
F4
DBBSCK
G4 B6
DBBSRST ADIN1
A6
ADIN2
B8 C7
LEDA ADIN3
B10 C6
LEDB1 ADIN4
A10
LEDB2
C8 E1
LEDC VBACKUP
B9 B4
GNDL1 VRSIM
V_SIM
A9 G8
GNDL2 TESTV
C109 C110
UPR
0.1u 2.2u
VBAT
C111
0.1u
V_RTC V_ABB
C112 C113
C114 C133 C134
0.1u 4.7u 0.1u 0.1u 4.7u
Closee to K1/A1/G9 pin
C128 C129 C130 C131 C132
4.7u 2.2u 4.7u 10u 10u
(1608)
Section Date Sign & Name
MODEL
060210 G.C. LIM
Designer
J.W.LEE
Checked
DRAWING
NAME
Approved H.KANG
DRAWING
LG Electronics Inc.
NO.
10
PWON
RPWON
PCHG
VCCS
VBATS
A
A
VCHG
ICTL
MCLK
TDI
TDO_ARM
TCK
TMS
APC
AFC
B
B
TXIP
TXIN
TXQP
TXQN
RXIP
RXIN
RXQP
RXQN
RCV_P
RCV_N
AUXOP
AUXON
AUXI
HSO
HSMICP
HSMICBIAS
MICP
MICN
MICBIAS
SIM_CLK
C
SIM_IO
SIM_RST
JACK_DETECT
BATT_TEMP
TEMPSENSE
HOOK_DETECT
VBACKUP
C108
0.1u
(1608)
D
GUIDE HOLE
OJ101 OJ102 OJ103 OJ104
Sheet/
Sheets
CG225
1/5
DBB/ABB
REV_1.0
LG Electronics Inc.