Circuit Diagram - LG P7200 Service Manual

7. CIRCUIT DIAGRAM

1 2
VBAT
UART 1V8_VCORE
3G 2.5G
1
GND GND
2
RX RX USC1 C101 C102
3
TX TX USC2 47n 0.1u
4
UFLS NC1
5
ON_SW ON_SW RPWRON
6
VBAT VBAT
7
PWR NC2
8
A URXD NC3
9
UTXD NC4
10 C1
DSR DSR ADD00 ADD0
11 E5
RTS USC5 ADD01 ADD1
12 D3
CTS USC4 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
KDR331E
ADD17 ADD17
J5
ONNOFF ADD18 ADD18
2 J1
RPWRON ADD19 ADD19
3 K6
PWRON ADD20 ADD20
R103
1 K3
B 100K ADD21 ADD21
D101 K1
ADD22 ADD22
K9
ADD23 ADD23
RAMCS
V5
_RAM_CS NRAMCS1
P8
NRAMCS2
ROMCS1
N8
_ROM_CS1 NROMCS1
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
NGPCS1
V6
_MIDI_CS NAUXCS1
N9
_LCD_CS GPIO_42_NMAIN_LCD_CS
V7
GPIO_43_NSUB_LCD_CS
NA
C136 1000p
N10
C135 13MHZ CLKIN
MC-146_7pF X101 P13
CLKON CLKON
3
4 C9
C
OSCOUT
E9
R106 OSCIN
2 1 F9
10M
PWRON PWRON
V3
_RESET NRESET
32.768KHz
C137
L18
NA CHG_EN GPIO_0_IRDA_TX
L14
CHG_STAT GPIO_1_IRDA_RX
VUSB K16
BT_EN GPIO_2_NIRDA_EN
K18
VIBRATOR GPIO_3
K14
R107
AMP_SD GPIO_4
24K J16
FLIP GPIO_5
J18
FLIP2 GPIO_6
H16
USB_DET GPIO_7
J14
_BT_RST GPIO_8
H18
R110 JACK_DETECT GPIO_9
G16
330K SD_DETECT GPIO_10
J13
DSR GPIO_11
G18
_MIDI_RST GPIO_12
H14
CHG_DET GPIO_13
G14
GPIO_14
F16
_LCD_RESET GPIO_15
F18
USB_PATH_SEL GPIO_16
E18
HEADSET_PATH_SEL 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
_MULTI_RST GPIO_36
C16
_MIDI_IRQ GPIO_37
A17
MULTI_INT GPIO_38
C15
TFLASH_PWR_EN GPIO_39
K5
DBB_TO_MULTI GPIO_40
R114
T7
MIC_PATH_SEL GPIO_45
10K
T8
MULTI_BYPASS GPIO_46
E11
GPIO_55
A12
GPIO_56
G13
KEY_BACKLIGHT GPO_22_KEY_BACKLIGHT
R115
D18
LCD_DIM_CTRL GPO_23_LCD_BACKLIGHT
10K
D15
KEY_ROW0 KEYPADROW0
E14
KEY_ROW1 KEYPADROW1
A16
GPIO_55 GPIO_56 BOOT MODE
KEY_ROW2 KEYPADROW2
E13
KEY_ROW3 KEYPADROW3
A15
L L BYPASS
KEY_ROW4 KEYPADROW4
E
L H UART BOOT
F13
KEY_COL0 KEYPADCOL0
H L USB BOOT INT CLOCK A14
KEY_COL1 KEYPADCOL1
C14
H H USB BOOT EXT CLOCK KEY_COL2 KEYPADCOL2
C13
KEY_COL3 KEYPADCOL3
A13
KEY_COL4 KEYPADCOL4
1 2 3
LGIC(42)-A-5505-10:01
3 4 5
2V8_VMEM 2V8_VEXT 2V8_VMEM 2V85_VSIM VUSB
1V8_VRTC
C103 C104 C105 C106 C107 C108
0.1u 0.1u 0.1u 0.1u 47n 47n C109 C110
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 C124
N6
DATA9 DATA09 47p
P1
DATA10 DATA10
R3
DATA11 DATA11
R1
_RESET
DATA12 DATA12
N7 R102 200
DATA13 DATA13
P6
DATA14 DATA14 KEY_ROW0
T1
C129 C130
DATA15 DATA15 _POWERKEY
47n 47n
RPWRON
ABB_IRQ
A4
GPIO_48_ABB_IRQ
H9
CLKOUT
E7
CLKOUT_GATE
A6
GPO_29_ABBRESET
JTAGEN
T11
JTAGEN TCK
L11
GPIO_18_TCK
V12
GPIO_19_TMS
R120 0
P12
GPIO_20_TDI TDI
V13
GPIO_21_TDO TDO_0
TDO_1
C8
GPO_0_RXON
E8
GPO_1_TXON
A7
GPO_5_ARSM
C7
GPO_6_ATSM
C6
CSDI
E6
CSDO
J9
CSFS
C5
U103
BSDO
A3
BSOFS
A2
AD6527BABCZ
BSDI
C4
BSIFS
B1
ASDI
A1
ASDO
C3
ASFS
C138
V14
GPO_2 SYNTH_EN
C139
T13
GPO_3 ONNOFF
C144
T14
GPO_4 RF_PWR_DOWN
T15
GPO_7 TX_EN
V16
GPO_8 RX_EN BATT_TEMP
V17 R108
GPO_9 ANT_SW1
V18 (1%)
GPO_10 ANT_SW3
R16
GPO_11 ANT_SW2
T16
GPO_16 PA_EN TEMPSENSE
T18
GPO_17 PA_BAND CUR_MON
P16
GPO_18 PCM_EN
U18
GPO_19 S_EN
R18
GPO_20 S_DATA
P18
GPO_21 S_CLK
T9
DPLUS USB+
L10
DMINUS USB-
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 USC_1
M16
USC2 USC_2
N13
USC3 USC3
M18
USC4 USC4
L16
USC5 USC5
M13
USC6 USC6
Iss. Notice No.
4 5
- 109 -
6 7 8
2V85_SPWR
VBAT VUSBIN
C112 C113
22u C114 C115 0.1u 1u
C111 22p 47n C116
1u
A12
IP
A13
IN
A15
QP
A14
QN
B14
AFCDAC
B12
PA
C125
0.068u
T1
RESET
T13
KEYOUT
T14
KEYON
R7
DBBON
A2
CLKON VCXOEN
T12
LDOEN
D1
INT
L1
MCLK
J2
MCLKEN
M1
ABBRESET
TMS
B2
TCK
B1
TMS
A1
TDI
TDO_0 C1
TDO
K1
RXON
K2
U101
TXON
J1
ASM
AD6535ABCZ
H1
CSDO
H2
CSDI
L2
CSFS
G2
BSDI
F1
BSIFS
E2
BSDO
G1
BSOFS
D2
ASDO
E1
ASDI
F2
ASFS
A16
REFPWR
C16
REFEN
1u
B15
REF
1u
A10
REFBB
1u
B11
REFOUT
B6
BATTYPE
82K D15
REFCHG
A8
TEMP2
B9
TEMP1
A9
AUXADC2
B10
AUXADC1
L16
LIGHT1
M15
LIGHT2
M16
LIGHT3
C150
0.1u
Section Date Sign & Name
05.08.01 H.J. KIM
Designer
Checked
Approved
Date Name
LG Electronics Inc.
9 10
GUIDE HOLE
OJ101 OJ102
OJ103 OJ104
R101 10K
BACK_BATT
1u
P1 C117
VCORE1
N1
VCORE2
T3 C118 1u
VMEM1
T2
VMEM2
C119 0.1u
T7
VRTC
C120
T6 1u
VSIM
H16 C121 2.2u (1608)
VABB
N16 C122 1u
VMIC
D16 C123 1u
VVCXO
E15 C126 1u
VUSB
A4 C127 1u
VEXT1
B4
VEXT2
T4
VBACK
E16
C128
VAPPGATE
F16
1u
VAPP
(1%)
R104 1.2M
T15
IBIAS
C131 1u VBAT VCHARGE
R1
CRST
R3
VMEMSEL
T5
VBACKSEL
G16
NC_G16_VPLL_TE
(1%)
R105 100
B7
CHGDACREF
C132 0.01u
B5
CHGOSC
B8
VBATSENSE
A5
VCHG
A7
ISENSE
A6
GATEDRIVE C133 C134
0.1u 0.1u
R13
AIN3L MIDI_ABB_L
R14
AIN3R MIDI_ABB_R
P15
AIN2P AUX_MIC_P
R15
AIN2N AUX_MIC_N
P16
AIN1P MIC_P
R16
AIN1N MIC_N
R12
NC_R12
C140 C141 C142 C143
39p 39p 39p 39p
CLOSE TO AD6537B
R109
J15
AOUT1P RCV_P
K15
AOUT1N 4.7 C145
R11
AOUT2P1 SPK_P_SM 39p
R111
T11
AOUT2P2 RCV_N
T9
AOUT2N1 4.7
R9
AOUT2N2
J16
AOUT3L AUX_OUT_L
K16
AOUT3R AUX_OUT_R C146 C147
C2
GPI 39p 39p
C175 C170
C148 C149
39p 39p
39p 39p
VBAT 2V85_SPWR
U102 BH28FB1WHFV
R113
1 5
AMP_SD STBY NC
2 6
0 GND BGND
3 4
VIN VOUT
C152
10u
0.01u
C153
C151
1u
Sheet/Sheets
MODEL
P7200
1/6
DRAWING
AD6527B/AD6535
NAME
DRAWING
VER 1.1
NO.
LG Electronics Inc.
A
B
C
D