LG -E445 Service Manual page 146

MIPI_DATA: TP3 (FL402)
5
LCD_MIPI_DATA0_N
P5
6
LCD_MIPI_DATA0_P
P6
7
LCD_MIPI_CLK_N
P7
8
LCD_MIPI_CLK_P
P8
MIPI_CLK: TP4 (FL402)
VCI: TP2 (C408)
LCD_BL_EN
I2C_COMMON_SCL
I2C_COMMON_SDA
FLASH_EN
FLASH_LTD
LCD_PWM
LGE Internal Use Only
LEDA
LED_C1
FL402
1
P1
2
P2
3
P3
4
P4
C408 C409
2.2u 2.2u
VBATT
L401
10u
L402
C406 1u
10u
C4
VIN
C1
EN
D2
U401
SCL
D3
SDA
C3
STROBE
C2
TX
D4
PWM
GND
- 146 -
4. TROUBLE SHOOTING
CN402
1 24
2 23
3 22
4 21
5 20
6 19
7 18
IFMODE1
8 17
IFMODE0
TP401
9 16
10 15
11 14
12 13
VIO: TP1 (C409)
LED_OUT: TP5 (C405)
D401
E2
OVP_B
C407
A2
OUT_F1
B2
OUT_F2
D1
LED1_B
E1
LED2_B
A1
LED1_F
B1
LED2_F
Copyright © 2013 LG Electronics. Inc. All right reserved.
LCD_RESET_N
LCD_PWM
LCD_VSYNC
LCD_MAKER_ID
LEDA
C405
1u
10u
LED_C1
CN403 CN404
1 1
HJ-BCT-03Y HJ-BCT-03Y
Only for training and service purposes