8. CIRCUIT DIAGRAM
- 112 -
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Charge-pump
3
2
D
7
5
3
B
LCD CON
G
12
AUDIO AMP
E
H
9
2
MOTOR
1
8
9
12
10
G
10
PMIC
5
C
7
11
6
E
11
C
6
Touch CON
D
MIC
4
BATTERY SWITCH & H/W RESET
SIM
A
F
MOTOR PAD
1
B
8
RTC LDO
4
F
H
A
C254
1u
CN305
1
C209
2.2u
C255
PMRSTn
100K
R220
1u
0.1u
C200
C245
SW200
SPVM110200
1
2
3
4
33p
C272
VUSB
2V85_VLCD
1u
C247
1u
1K
R215
2.2u
C477
VBAT
C223
1u
INSTPAR
ZD306
EDZTE615_1B
4.7K
R212
2V11_RTC
BATTERY
2.2u
C229
3
VIN
1
VOUT
0.1u
C260
1V5_VRF
MIC94062YMT
Q200
EN
4
GND
2
PGND
5
2.2u
C216
C269
0.1u
1u
C234
2700
R214
C242
_DIF_WR
2.2u
39p
C244
C207
1u
33p
C238
2
PGND
5
4
VDD
VOUT
1
VBAT
2V5_VAUDA
VBAT
U410
RP103K251D
CE
3
GND
L200
10uH
C249
2V85_VRF
2.2K
R216
1u
C256
1u
1u
C263
C221
2V9_SIM
L201
10u
100K
10uH
1u
R219
C270
27K
1u
R200
1u
C253
C250
C204
1u
33n
C235
C210
1u
C211
0.1u
4.7K
R202
_DIF_CS1
RCLAMP0521P_TCT
2V11_RTC
4.7K
R203
RCLAMP0521P_TCT
ZD201
ZD200
1V35_CORE
C514
1u
10u
C510
C218
10K
R206
0.1u
1u
C224
D202
SDB0530
C225
C265
22p
2.2u
C214
1
2
VBAT
2.2u
KDR331V
D200
3
VBAT
C239
C226
2.2u
GND
PGND
5
4
VDD
VOUT
1
1V8_SD
1u
RP103K201D
U203
CE
3
2
1u
C478
VDD_CHARGE
22n
C257
FB1
1u
2.2u
C240
R414
2.2K
C233
2.2u
VBAT_LCD_BL
C222
R201
4.7K
R413
100K
LCD_RS
2V5_VAUDB
2.2u
C230
VBAT
D201
SDB0530
C267
1u
DIF_VSYNC
VGA_DVDD_1V8
C228
2.2u
C264
22p
17
GPO3
G_SLUG
29
LDOUT1
15
13
LDOUT2
20
LMON
22
PD
PGND
7
SCL
11
SDA
12
10
VIN1
14
VIN2
4
VOUT
23
VREF
C1M
9
C1P
8
C2M
6
5
C2P
CD
21
DIN1
3
2
DIN2
DIN3
1
28
DIN4
26
DIN5
DIN6
25
DIN7
24
GND1
27
16
GND2
GPO1
19
18
GPO2
2V85_VFM
SM8158BB-G-EL
U201
C271
1u
2V62_VIO
1V35_VPLL
VBAT_LCD_BL
C268
1u
1u
VGA_AVDD_2V8
SOB-311S44-RC10W
MIC200
1
2
C258
1u
C243
2V85_VBT
DNI
C236
DIF_D0
CN200
1
2
DIF_D7
R415
2.2K
10K
R205
CN201
1
2
3
4
27p
68p
BATTERY
C202
C203
2V9_SIM
2V8_VMME
82K
R217
C237
C213
2.2u
33n
C513
1u
C205
33u
1u
C261
2.2u
C479
L417
2V62_VIO
VDD2
D4
VO+
VO-
A4
A1
_SD
2V62_VIO
120nH
GND1
A2
A3
GND2
GND3
B3
C2
GND4
GND5
C3
D2
GND6
GND7
D3
IN+
C1
IN-
D1
B1
NC
B4
VDD1
C4
U202
TPA2005D1ZQYR
2V62_VIO
2.2u
C201
C232
2.2u
2V62_VIO
1u
C262
C266
C227
2V8_TOUCH
1u
C246
2.2u
DNI
R218
82K
10K
R210
VBAT
C251
22n
C480
0.1u
3M
R416
C481
1u
3
D
G
1
S
2
1V8_SD
VDD_CHARGE
Q302
RUM002N02T2L
9
2700
R213
27
28
29
3
30
31
32
33
34
35
36
4
5
6
7
8
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
CN203
AXT536124
G1
G2
G3
G4
1
10
11
12
100K
R204
EN
4
GND
2
PGND
5
3
VIN
1
VOUT
10u
C259
MIC94062YMT
Q303
1
2V8_TOUCH
C241
CN304
C252
39p
1u
2V11_RTC
0.1u
C212
C248
33p
VSS9
C7
VSS_MONO
VSS_SD1
H8
H4
VSS_SD2
D9
VSS_VREF
J11
VUMTS
A4
VUSB
VVIB
F11
WDOG
L3
VSS21
VSS22
G5
VSS23
G6
G7
VSS24
VSS25
G8
G9
VSS26
VSS27
H5
H6
VSS28
VSS29
H7
D5
VSS3
J6
VSS30
VSS4
D6
D7
VSS5
VSS6
D8
E4
VSS7
VSS8
E5
E6
L11
VSD2
L1
VSIM
G10
C6
VSS1
VSS10
E7
E8
VSS11
VSS12
E9
F3
VSS13
VSS14
F4
F5
VSS15
VSS16
F6
F7
VSS17
VSS18
F8
F9
VSS19
VSS2
D4
VSS20
G3
G4
VDD_CHARGE
B7
VDD_MONO
VDD_REF
J9
B5
VDD_USB
A11
VIO
A8
VLED
VMIN
D3
C11
VMME
C2
VPIN
VPLL
A10
VREF
C8
VREFEX_M
A5
F10
VRF1
VRF2
D11
E10
VRF3
VRTC
H10
VSD1
B10
H11
VAFC
F2
VAUDIOA
VAUDIOB
G1
H2
VAUX
VDDAUDIOA
F1
G2
VDDAUDIOB
VDDAUX
H1
VDDMME
C10
B9
VDDPLLIO
VDDRF13_AFC
E11
D10
VDDRF2
VDDSD1
K11
VDDSD2
K1
G11
VDDSIMVIB
VDDUMTS
H9
K9
J5
B8
RREF
J10
SD1_FB
SD1_FBL
L10
K2
SD2_FB
SD2_FBL
L2
B2
SE0_VM
SENSE_IN1
L9
K10
SENSE_IN2
E2
SLEEP1_N
SLEEP2_N
E1
H3
SU1_FB
J1
SU1_GATE
SU1_GND
J2
SU1_ISENSE
J3
A3
SUSPEND
TXONPA
C5
MONO_INP
B6
MONO_OUTN
A6
MONO_OUTP
A7
OE_N
C4
K4
ON_OFF1
ON_OFF2
L4
L5
ON_OFF_OUT
OUTPORT
J4
K3
POWER_ON
A1
PUMS1
PUMS2
B4
B11
PUMS3
RCV
B1
RESET2_N
D1
E3
RESET_N
RESOURCE_CRTL
AC+
AC-
C3
L6
BL1_PWM
BL2_PWM
K7
J8
BL3_PWM
CHARGE_UC
L8
CH_CNTRL
L7
K8
CH_SOURCE
C1
D+
D-
D2
DAT_VP
A2
C9
FLASH_ON
FLASH_SHINK
A9
J7
I2C_CLK
I2C_DAT
K6
K5
I2C_INT
MONO_INN
VBAT
VGA_IOVDD_2V8
PMB6821
U200
B3
120nH
L418
C206
0.1u
CN204
1
2
VBAT
CLK
3
4
GND1
GND2
7
8
GND3
GND4
9
10
GND5
IO
6
2
RST
1
VCC
VPP
5
_DIF_RESET
2V9_SIM
J200
VBAT
10u
C220
U408
TC7SH02FS
2
GND
1
INA
3
INB
OUTY
4
5
VCC
2V85_VLCD
BT_VCXO_EN
C219
10u
VBAT
7
8
9
G1
G2
G3
G4
C208
2.2u
CN202
AXT510124
1
10
2
3
4
5
6
1u
C512
10
R417
10u
C215
C231
MLED3
1u
I2C2_SCL_TOUCH
I2C2_SDA_TOUCH
KEY_IN(2)
KEY_IN(1)
VIB_EN
MLED2
USB_SE0_VM
SPK_AMP_EN
BT_VCXO_EN
TOUCH_ATT
VDD
GVDD
VCL
C21-
C22-
VGH
_DIF_CS1
LCD_RS
BACK_UP_EN
MIC_P
MIC_N
C21+
C11-
C11+
AVDD
MLED1
DIF_D7
DIF_D5
DIF_D3
DIF_D2
DIF_D0
MLED_OUT
DIF_D1
DIF_D4
DIF_D6
_DIF_RD
C21-
C21+
C11-
C11+
VGL
AVDD
VDD
VGH
VCL
GVDD
MLED3
_DIF_WR
_DIF_RESET
DIF_VSYNC
VGL
C22+
VMIC_P
RTC_OUT
C22-
C22+
I2C1_SCL
I2C1_SDA
MLED_OUT
SIM_IO
SIM_CLK
SIM_RST
USB_DP
MLED1
MLED2
WDOG
PMRSTn
PM_VCXO_EN
SPK_OUT_P
SPK_OUT_N
USB_DAT_VP
USB_DM
I2C1_SCL
I2C1_SDA
SPOWER_INT
USB_OEn
PWRON
RESOURCE_CTRL