LG -P768 Service Manual page 92

4.7qHD LCD CONNECTOR(MIPI)
VCC_LCD_2.8V(C905)TP1
revA -> revB : Added
VCC_LCD_2V8
C905
1u
DSI2_LCD_MIPI_D0_N
8
DSI2_LCD_MIPI_D0_P
7
DSI2_LCD_MIPI_CLK_N
6
DSI2_LCD_MIPI_CLK_P
5
DSI2_LCD_MIPI_D1_N
3
DSI2_LCD_MIPI_D1_P
4
EMI Filter(TP4)
4.7" LCD BACKLIGHT LED BOOST
VSEL_1.8V
I2C2_SDA
I2C2_SCL
LCD_CP_EN
LCD_PWM
LGE Internal Use Only
LED 10EA/2WAY,20mA/EA
30 => 24 PIN, PIN MAP Change. +V3P0_L8_LCD delete
C909
100n
SFEY0015901
P8 P4
4
P7 P3
3
P6 P2
2
P5 P1
1
FL901
SFEY0016301
P3 P1
1
P4 P2
2
FL902
VBAT
1239AS-H-100N=P2
C907
10V
10u
D2
ALS
B2
SDA
B1
SCL
D3
HWEN
C2
INT
LM3533TMX-40
C3
PWM
B4
GND
CN900
1 24
GND
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
GB042-24S-H10-E3000
ENBY0034201
C15000, C15001 Delete
L900
ZD906
10u
SDS511Q
TOKO
EDSY0018601
LCD BL LED_A(C906)TP3
B3
OVP
A2
C+
A1
C-
C1
HVLED1
D1
HVLED2
U902
A3
CPOUT
EAN62410501
E1
LVLED1
E2
LVLED2
E3
LVLED3
E4
LVLED4
D4
LVLED5
- 92 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
RevB(GND) -> RevC : Change foe ESD
LCD_VSYNC
ZD904 ZD905 ZD903
C904 C910
1u 100n
revA -> revB : Added
ICVL0518400V500FR
ICVCC_LCD1.8V(C910)TP2
LED_A
C906
1u
50V
LED_C1
LED_C2
Only for training and service purposes
IOVCC_LCD_1V8
LCD_PWM
LCD_RESET_N
LCD_MAKER_ID
LED_A
LED_C1
LED_C2