LG -P895 Service Manual page 169

LCD BackLight Driver (2string)
+1V8_TPS_VIO
Rev.B
10K -> 47K
GEN2_I2C_SDA
GEN2_I2C_SCL
LCD_CP_EN
AP_LCD_PWM R8021 DNI
R8022 0
LCD_PWM
Rev.C
LGE Internal Use Only
VBAT
L8000
D8000
LED_A
10u
SDB310Q
1239AS-H-100N=P2
EDSY0011901
C8000
C8001
1u
2.2u
B3
OVP
D2
ALS
A2
C+
B2 A1
SDA C-
B1 C1
SCL HVLED1 LED_C1
D3 D1
LED_C2
HWEN HVLED2
C2 U8001
INT
A3
LM3533TMX-40
CPOUT
EAN62410501
C3
PWM
E1
LVLED1
E2
LVLED2
E3
LVLED3
B4 E4
GND LVLED4
D4
LVLED5
RGB IC POWER
+1V2_VPWR
+1V8_TPS_VIO
DELETE 0Ohm
CHANGE
2012.04.05
2012.04.05
BU12TD2WNVX U8004
4 1
VIN VOUT
3 2
RGB_IC_EN STBY GND
C8009
2 C8010 1u
EUSY0397901
1u
1
Rev.C
+1V8_VPWR
VBAT
DELETE 0Ohm
BU18TD2WNVX U8005 2012.04.05
4 1
VIN VOUT
3 2
RGB_IC_EN
STBY GND
2 C8012
C8013
EUSY0407501
1u 1u
Rev.C
1
LCD POWER
VBAT IOVCC_LCD_1V8
LCD_MIPI_DATA_[0]_N
LCD_MIPI_DATA_[0]_P
BU18TD2WNVX U8000
4 1
VIN VOUT
3 2
LCD_EN
STBY GND
C8002
EUSY0407501
C8003
1u LCD_MIPI_DATA_[1]_N
1u
Rev.C
LCD_MIPI_DATA_[1]_P
VCC_LCD_3V0
VBAT
BU30TD2WNVX U8002
4 1
R8019 VIN VOUT
3 2
LCD_EN_3V0 STBY GND
0
C8007
EUSY0410201 C8008
1u
LCD_MIPI_DATA_[2]_N
1u
Rev.C
Rev.C LCD_MIPI_DATA_[2]_P
LCD_MIPI_DATA_[3]_N
LCD_MIPI_DATA_[3]_P
RGB CONVERTER
1
D6
LCD_RGB_R_0 DATA_0
B7
LCD_RGB_R_1 DATA_1
A7
DATA_2
LCD_RGB_R_2
C6
LCD_RGB_R_3 DATA_3
D5
LCD_RGB_R_4 DATA_4
B6
LCD_RGB_R_5 DATA_5
A6
LCD_RGB_R_6 DATA_6
C5
LCD_RGB_R_7 DATA_7
D4
LCD_RGB_G_0 DATA_8
B5
LCD_RGB_G_1 DATA_9
A5 U8003
LCD_RGB_G_2 DATA_10
C4
SSD2825G44
LCD_RGB_G_3 DATA_11
B4
LCD_RGB_G_4 DATA_12 EAN62222401
A4
LCD_RGB_G_5 DATA_13
E3
LCD_RGB_G_6 DATA_14
C3
LCD_RGB_G_7 DATA_15
B3
LCD_RGB_B_0 DATA_16
A3
LCD_RGB_B_1 DATA_17
D3
LCD_RGB_B_2 DATA_18
D2
LCD_RGB_B_3 DATA_19
C2
LCD_RGB_B_4 DATA_20
B2
LCD_RGB_B_5 DATA_21
B1
LCD_RGB_B_6 DATA_22
A2
LCD_RGB_B_7 DATA_23
+1V2_VPWR
1
VA8002
2
+1V8_VPWR
2
1
2 1
VA8003
2
1
- 169 -
5" LCD CONNECTOR
12LEDs
FL8001 ICMEF112P900M
2 4
P2 P4
1 3
P1 P3
FL8002 ICMEF112P900M
CN8000
LS-MTRON
2 4 GB042-30S-H10-E3000
P2 P4 ENBY0040701
1 3
P1 P3
15 16
14 17
13 18
12 19
FL8003 ICMEF112P900M
11 20
10 21
2 4 9 22
LCD_MIPI_CLK_N P2 P4
1 3 8 23
LCD_MIPI_CLK_P
P1 P3
7 24
6 25
5 26
4 27
3 28
FL8004 ICMEF214P101M 2 29
1 30
1 5
P1 P5
2 6
P2 P6
VA8000 VA8001
3 7
P3 P7
4 8
P4 P8
+1V8_VPWR
TP8008
1
H1
MGNDS/ESDPC1
H2
DATAP0 LCD_MIPI_DATA_[0]_P
G2
DATAN0 LCD_MIPI_DATA_[0]_N
H3
MGNDS/ESDPC2
G3
DATAP1 LCD_MIPI_DATA_[1]_P
F3
DATAN1 LCD_MIPI_DATA_[1]_N
H4
MGNDS/ESDPC3
G4
CLKP0 LCD_MIPI_CLK_P
F4
CLKN0 LCD_MIPI_CLK_N
H5
MGNDS
G5
DATAP2 LCD_MIPI_DATA_[2]_P
G6
DATAN2 LCD_MIPI_DATA_[2]_N
H6
MGNDS/ESDPC4
F6
DATAP3 LCD_MIPI_DATA_[3]_P
G7
DATAN3 LCD_MIPI_DATA_[3]_N
H7
MGNDS/ESDPC5
R8014
F8
MIPI_RESET_B LCD_BRIDGE_RESET_N
0
+1V8_VPWR
Copyright © 2012 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
LED_A
LED_C1
LED_C2
1
2
LCD_RESET_N
LCD_PWM
LCD_MAKER_ID 2
FB8000 120
1
2 C8004 C8005 C8006
1u 1u 1u
1
Only for training and service purposes