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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
VA800
3
U8004
4
3
5
2
6
1
CAT_D1
CAT_D5
ANOD
E
CAT_D4
CAT_D2
CAT_D3
C8001
1n
FB8001
1800
15
10
16
9
17
8
18
7
19
6
20
5
21
4
22
3
23
2
24
1
24-5804-024-000-829+
CN8003
13
12
14
11
C8004
10n
C8008
10n
1800
FB8003
C8009
DNI
R8020
0
L8001
100n
C8003
10
n
ZD8003
10K
R8019
+1V8_TPS_VIO
PROXI_3.0V
+1V8_TPS_VIO
74LVC1G32GF
U8003
4
3
5
2
6
1
B
VCC
A
NC
GND
Y
R8024
4.7K
4.7K
R8025
R8002
DNI
0.1u
C8030
GB042-14S-H10-E3000
CN8002
8
7
9
6
10
5
11
4
12
3
13
2
14
1
C8031
2.2u
VBAT
VCHG
ZD8004
R8021
1K
R8022
100
K
2.2K
R8003
33p
C8032
R8023
0
C8033
33p
FL8004
5
6
3
1
4
2
P2
P4
P1
P3
P6
P5
C8034
0.1u
10V
C8000
10u
SOD-323,30V,0.5A,R/TP,2.5*1.25*1.0,2P,1
D8000
+1V8_TPS_VIO
24-5804-034-000-829+
ENBY0057501
CN8001
18
17
19
16
20
15
21
14
22
13
23
12
24
11
25
10
26
9
27
8
28
7
29
6
30
5
31
4
32
3
33
2
34
1
VSIM_2.9V
1u
C8026
C8028
1u
1 uF,50V ,K ,X7R ,HD ,2012 ,R/TP
1u
C8002
+1V8_TPS_VIO
BU18TD2WNVX
U8000
SSON ,4 ,R/TP ,1.8V 150mA Single LDO ,; ,IC,LDO Voltage Regulator
5
3
2
4
1
VOUT
VIN
GND
STBY
PGND
10K
R8000
+1V8_TPS_VIO
1239AS-H-100N=P2
TOKO
L8000
10u
10UH 30% 30V 600mA 1 0.6 0.46OHM - - SHIELD 2.5X2.0X1.2MM NONE R/TP
U8001
LM3533TMX-40
EAN62410501
B4
D2
B2
A1
A2
B3
C2
A4
C1
A3
D1
E4
D3
D4
E3
E2
C3
E1
C4
B1
SCL
S
W
LVLED1
PWM
LVLED2
LVLED3
LVLED5
HWEN
LVLED4
HVLED2
CPOUT
HVLED1
IN
INT
OVP
C+
C-
SDA
ALS
GND
+3V0_USIM
+1V8_TPS_VIO
+3V0_VSDMMC3
VBAT
VCC_LCD_3V0
IOVCC_LCD_1V8
1u
C8027
C8029
1u
DNI
R8001
VBAT
BU30TD2WNVX
U8002
SSON,4,R/TP,3.0V 150mA Single LDO,IC,LDO Voltage Regulator
5
3
2
4
1
VOUT
VIN
GND
STBY
PGND
220K
R801
1
220K
R801
2
VBAT
ZD8002
TP8004
120
FB8002
VA800
1
VA8002
C8006
1u
C8007
1u
ZD8001
ZD8007
FL8002
5
6
3
1
4
2
P2
P4
P1
P3
P6
P5
1u
C8005
VCC_LCD_3V
0
IOVCC_LCD_1V
8
FL8001
10
9
8
4
7
3
6
2
5
1
P1
P5
P2
P6
P3
P7
P4
P8
G1
G2
FL8003
10
9
8
4
7
3
6
2
5
1
P1
P5
P2
P6
P3
P7
P4
P8
G1
G2
CN8000
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
VA800
4
USIM_RESET/
USIM_DATA
USIM_CLK
MICROSD_DAT0
MICROSD_DAT1
MICROSD_DAT2
MICROSD_DAT3
MICROSD_CLK
GEN1_I2C_SDA
GEN1_I2C_SCL
MICROSD_DETECT_N
GEN2_I2C_SDA
GEN2_I2C_SCL
USB_RECOVERY
USB_RECOVERY
MICROSD_CMD
PWR_ON_KEY
VIB_L_N
VIB_L_P
SPK_N
SPK_P
EAR_GND
EAR_GND
EAR_MIC_3.5PI
MAIN_MIC_BIAS
EAR_R
EAR_L
VOL_KEY_DOWN
VOL_KEY_DOWN
PROX_AMBIENT_INT
LCD_RESET_N
LCD_EN
LCD_EN
LCD_CP_EN
USB_DM
USB_DP
USB_ID
LED_A
LED_A
LCD_PWM
LCD_PWM
LCD_MAKER_ID
DSI1_DATA_P2
DSI1_DATA_N2
VOL_KEY_UP
VOL_KEY_UP
DSI1_CLK_N
DSI1_CLK_P
DSI1_DATA_N1
DSI1_DATA_P1
MAIN_MIC_P
MAIN_MIC_N
KEY_LED_EN
DSI1_DATA_N0
DSI1_DATA_P3
DSI1_DATA_N3
DSI1_DATA_P0
EAR_SENSE_3.5PI
NFC_SWP
FM_ANT
LED_C1
LED_C1
LED_C2
LED_C2
FLASH_LED
NFC_ANT_FEED_1
NFC_ANT_FEED_0
USB RECOVERY
FPCB_UPPER_ CONNECTOR
LCD MAKER ID : Hitachi (LOW)
VCI
VCC
IOVCC
FPCB_LOWER_ CONNECTOR
MAIN to SUB Connector
LED 10EA/2WAY,20mA/EA
LCD POWER
4.57" HD LCD
LCD BackLight Driver (2string)