Circuit Diagram - LG C2100 Service Manual

7. CIRCUIT DIAGRAM

1 2
1V8_VCORE
VBAT
JTAG1
C100 C101
_F_WE _WR
TDO_0 TDO_0
47n 0.1u
TCK
TCK
TMS TMS
TDO_1 TDO_1
RPWON RPWRON
VBAT
A TDI TDI
C1
JTAGEN JTAGEN ADD00 ADD0
E5
ADD01 ADD1
GND
D3
ADD02 ADD2
F6
ADD03 ADD3
D1
JTAG ADD04 ADD4
F5
ADD05 ADD5
G6
ADD06 ADD6
E1
ADD07 ADD7
G5
ADD08 ADD8
F3
ADD09 ADD9
H8
ADD10 ADD10
F1
ADD11 ADD11
G3
ADD12 ADD12
G1
ADD13 ADD13
H3
ADD14 ADD14
J6
ADD15 ADD15
J8
ADD16 ADD16
J3
ADD17 ADD17
J5
ADD18 ADD18
J1
ADD19 ADD19
K6
ADD20 ADD20
K3
ADD21 ADD21
K1
ADD22 ADD22
B
K9
ADD23 ADD23
_RAM_CS1 V5
_RAM_CS1 NRAMCS1
P8
_RAM_CS2 NRAMCS2
_ROM_CS1 N8
_ROM_CS1 NROMCS1
_ROM_CS2 P9
_ROM_CS2 GPIO_44_NROMCS2
_WR R4
_WR NWE
_LBS V1
_LBS NLWR
_UBS
U1
_UBS NHWR
P5
_RD NRD
T4
_ADV NADV
V2
_WAIT NWAIT
V4
BURSTCLK BURSTCLK
T5
26MHz NGPCS1
V6
_MIDI_CS NAUXCS1
N9
_LCD_CS GPIO_42_NMAIN_LCD_CS
V7
_SUB_CS GPIO_43_NSUB_LCD_CS
X101 C150 1000p
N10
CLKIN
P13
CLKON CLKON
3 4
C9
OSCOUT
E9
C R109
OSCIN
2 1 F9
10M
PWRON
V3
_RESET NRESET
MC-146_7pF
C142
32.768KHz
L18
NA GPIO_0_IRDA_TX
L14
GPIO_1_IRDA_RX
K16
GPIO_2_NIRDA_EN
K18
RPWRON
ONNOFF VIBRATOR GPIO_3
2 K14
RPWRON GPIO_4
3 FB101 J16
FLIP GPIO_5
J18
1
ABB_IRQ GPIO_6
D101 2V8_VEXT R198 NA H16
R110 GPIO_7
13MHZ
R199 NA
J14
100K GPIO_8
KDS121E
H18
SPK_RCV_SEL GPIO_9
G16
GPIO_10
R130 100K J13
DSR GPIO_11
G18
C144 _MIDI_RST GPIO_12
H14
0.1u CHG_DET GPIO_13
G14
CAM_DET GPIO_14
F16
LCD_RESET GPIO_15
F18
LCD_ID2 GPIO_16
E18
LCD_ID3 GPIO_17
D
E16
DEBUG_RX GPIO_33_DEBUG_RX
C18
DEBUG_TX GPIO_34_DEBUG_TX
B18
KEY_ROW5 GPIO_35
2V8_VMEM
A18
CAM_RST GPIO_36
C16
_MIDI_IRQ GPIO_37
A17
CAM_INT GPIO_38
C15
GPIO_39
K5
ADD24 GPIO_40
R116
T7
JACK_DETECT GPIO_45
0
T8
CAM_HOLD GPIO_46
E11
BOOTCTRL1 GPIO_55
A12
BOOTCTRL0 GPIO_56
G13
KEY_BACKLIGHT GPO_22_KEY_BACKLIGHT
R117
D18
LCD_DIM_CTL GPO_23_LCD_BACKLIGHT
0
D15
KEY_ROW0 KEYPADROW0
E14
KEY_ROW1 KEYPADROW1
A16
KEY_ROW2 KEYPADROW2
E13
GPIO_55 GPIO_56 BOOT MODE
KEY_ROW3 KEYPADROW3
A15
KEY_ROW4 KEYPADROW4
L L BYPASS
E F13
KEY_COL0 KEYPADCOL0
L H UART BOOT
A14
KEY_COL1 KEYPADCOL1
H L USB BOOT INT CLOCK C14
KEY_COL2 KEYPADCOL2
C13
H H USB BOOT EXT CLOCK KEY_COL3 KEYPADCOL3
A13
KEY_COL4 KEYPADCOL4
1 2
LGIC(42)-A-5505-10:01
3 4 5
2V8_VMEM 2V8_VEXT 2V8_VMEM 2V85_VSIM 2V8_VEXT
1V8_VRTC
C102 C103 C104 C105 C106 C107
C108
0.1u 0.1u 0.1u 0.1u 47n
47n
0.1u
L3
DATA0 DATA00
L6
DATA1 DATA01 IP
L1
DATA2 DATA02 IN
L8
DATA3 DATA03 QP
M1
DATA4 DATA04 QN
L5
DATA5 DATA05 AFC
N3
DATA6 DATA06 TX_RAMP
N1
DATA7 DATA07
P3
DATA8 DATA08 C119
N6
DATA9 DATA09 47p
P1
DATA10 DATA10
R3
DATA11 DATA11
R1
_RESET
DATA12 DATA12
R104
N7
DATA13 DATA13
P6
200
DATA14 DATA14 KEY_ROW0
T1
C123 C124
DATA15 DATA15 POWERKEY
RPWRON
13MHz 47n 47n
CLKON
A4 ABB_IRQ ABB_IRQ
GPIO_48_ABB_IRQ
H9
CLKOUT
E7 MCLKEN
CLKOUT_GATE
A6 ABBRESET
GPO_29_ABBRESET
JTAGEN
T11
JTAGEN TCK
L11
GPIO_18_TCK
V12
GPIO_19_TMS
P12
GPIO_20_TDI TDI
V13
GPIO_21_TDO TDO_0
TDO_1
C8 RXON
GPO_0_RXON
E8 TXON
GPO_1_TXON
A7 ASM
GPO_5_ARSM
C7
GPO_6_ATSM
C6
CSDI
E6
CSDO
J9
CSFS
C5
U101
BSDO
A3
BSOFS
A2
BSDI
C4
AD6527ABC BSIFS
B1
ASDI
A1
ASDO
C3
ASFS
C129
V14
GPO_2
T13 C134
GPO_3 ONNOFF
T14 C135
GPO_4 RF_PWR_DWN
T15
GPO_7
V16
GPO_8 IFMODE BATT_TEMP
V17 R112 82K
GPO_9 ANT_SW1
V18
GPO_10
R16
GPO_11 ANT_SW2
T16
GPO_16 PA_EN HOOK_DETECT
T18
GPO_17 PA_BAND LCD_ID1
P16
GPO_18
U18
GPO_19 S_EN
R18
GPO_20 S_DATA
P18
GPO_21 S_CLK
T9
DPLUS
L10
DMINUS
A11
GPIO_22
J10
GPIO_49
E10
GPIO_50
H10
GPIO_51
C10
GPIO_52
F10
GPIO_53
A10
GPIO_54
V9
GPIO_23_SIM_RESET SIM_RST
V11
GPIO_24_SIM_EN C_FLASH
P11
GPIO_47_SIM_VSEL
T10
SIMCLK SIM_CLK
V10
SIMDATAIO SIM_DATA
N18
USC0 USC0
N14
USC1 USC1
M16
USC2 USC2
N13
USC3 USC3
M18
USC4 USC4
L16
USC5 USC5
M13
USC6 USC6
Iss.
3 4 5
6 7 8
VBAT
22u C110 C111
C109 22p 47n
A12
IP
A13
IN
A15
QP
A14
QN
B14
AFCDAC
B12
PA
C120
0.068u
T1
RESET
T13
KEYOUT
T14
KEYON
R7
DBBON
A2
VCXOEN
T12
NC_T12
D1
INT
L1
MCLK
J2
MCLKEN
M1
ABBRESET
TMS
B2
TCK
B1
TMS
A1
TDI
C1
TDO
U102
K1
RXON
K2
AD6537BABC
TXON
J1
ASM
H1
CSDO
H2
CSDI
L2
CSFS
G2
BSDI
F1
BSIFS
E2
BSDO
G1
BSOFS
D2
ASDO
E1
ASDI
F2
ASFS
A16
NC_A16
C16
NC_C16
1u B15
REF
1u A10
REFBB
1u B11
REFOUT
B6
BATTYPE
D15
REFCHG
A8
(1%) TEMP2
B9
TEMP1
A9
AUXADC2
B10
AUXADC1
L16
LIGHT1
M15
LIGHT2
M16
LIGHT3
C141
0.1u
Section Date Sign & Name
Designer Lee Jae Hyoung
Checked Kim kil su
Approved Kim dae hyun
Notice No. Date Name
LG Electronics Inc.
- 99 -
9 10
GUIDE HOLE
R103 10K
BACK_BATT
P1 C113 1u
VCORE1
N1
VCORE2
T3 C114 1u
VMEM1
T2
VMEM2
C115 0.1u
T7
VRTC
T6 C116 1u
VSIM
H16 (1608)
C117 2.2u
VABB
N16 C118 1u
VMIC
D16 C121 1u
VVCXO
E15
NC_E15
A4 C122 1u
VEXT1
B4
VEXT2
T4
VBAT_NET
E16
NC_E16
F16
NC_F16
T15
NC_T15
VBAT
R1
NC_R1
R3
VMEMSEL
T5 VCHARGE
GND_NET1
G16
NC_G16
C126
C143
B7
NC_B7
4.7u
B5 (2012)
(1%)
NC_B5 1u
D102
B8
VBATSENSE
A5
VCHG CUS02
A7
ISENSE
R108 330
A6
GATEDRIVE
Q100
G S
4 5
D3 D4
3 6
D2 D5
2 7
D1 D6
1 8
TPCF8102
R13
AIN3L
R14
AIN3R
P15
AIN2P AUXIP
R15
AIN2N AUXIN
P16
AIN1P VINNORP
R16
AIN1N VINNORN
R12
NC_R12
C130 C131 C132 C133
39p 39p 39p 39p CLOSE TO AD6537B
R111 4.7
J15
AOUT1P RCV_P
K15
AOUT1N C136
R11
AOUT2P1 SPKP_P 39p
R113 4.7
T11
AOUT2P2 RCV_N
T9
AOUT2N1
R9
AOUT2N2
J16
AOUT3P AUXOP
K16
AOUT3N C137 C138
C2
GPI 39p 39p
C140 C151 C139
39p 39p 39p
Sheet/Sheets
MODEL
C2100
1/6
DRAWING
AD6527/AD6537B
NAME
DRAWING
VER.1.1
NO.
LG Electronics Inc.
A
B
C
D