LG D686 - Page 111

3. TROUBLE SHOOTING
- 111 -
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Only for training and service purposes
LGE Internal Use Only
+1V8_LCD_VIO_MTK
FL402
10 9
8
4
7
3 6
2
5
1
C410
1u
C411
1u
+3V0_LCD_VCI_MTK
TP401
CN401
1312
1411
1510
169
178
187
196
205
214
223
232
241
DDVDL_-5V5
DDVDH_+5V5
FL401
6
5
3
24
1
D1
D4 D2
D3
G1
G2
VA408
2
1
VA409
2
1
VA410
LCD_MIPI_CLK_N
LCD_MIPI_DATA0_N
LCD_MIPI_DATA1_N
LCD_PWM
LCD_MAKER_ID
LCD_RESET_N
LCD_MIPI_CLK_P
LCD_MIPI_DATA1_P
LCD_MIPI_DATA0_P
LED_C1
LEDA
LED_C2
Power for Analog(3.0V)
VIO: TP2 (C410)
MIPI_CLK: TP3 (FL401)
MIPI_DATA: TP4(FL402)
VCI: TP1 (C411)
L403
1u
100K R405 R404 100K
VA401
10u
L402
C415
10u
D401
1u
C414
10uC416
U404
B4
C1
A3
A4 E3
D3
E2
E1
B3
B2
A1
D2
A2
E4
B1D4
D1
C4
C3
C2
TX
STROBE
VIN
BLED1
PWM FLED2
SWB
OUTF1
SCL
FLED1
OUTF2
SWF2
BLED2
OVP
SDA
GND3 GND1 SWF1
EN
GND2
LD401
2
1
I2C_COMMON_SCL
I2C_COMMON_SDA
LCD_PWM
FLASH_LTD
VBATT
LED_C1
LEDA
LED_C2
FLASH_EN
LCD_BL_EN
Width : 0.3mm
Width : 0.3mm
Width : 0.3mm
LED_OUT:
TP5(C414)