LG D686 Service Manual page 155

DISPLAY / CAMERA
qHD MIPI LCD Conn.
DDVDH_+5V5 CN401
1 24
DDVDL_-5V5
2 23
LEDA
LED_C1 3 22
LED_C2 4 21
LCD_MAKER_ID 5 20
6 19
+1V8_LCD_VIO_MTK
VA410 7 18
8 17
9 16
10 15
LCD_PWM
LCD_RESET_N 11 14
12 13
1 1 TP401
VA408 VA409
2 2
8M MIPI CAMERA
+1V2_CAM_DVDD
+2V8_CAM_VCM
+1V8_CAM_VIO
+2V8_CAM_AVDD
R403 0
CAM_MCLK
C419
DNI
I2C_COMMON_SDA
I2C_COMMON_SCL
C422 C423 C424 C425
C426 C427
2.2u 2.2u
DNI DNI 2.2u 2.2u
1.3M CAM
CAM_CLK_N_1.3M
CAM_CLK_P_1.3M
CN405
CAM_DATA0_N_1.3M
CAM_DATA0_P_1.3M 1 20
2 19
3 18
4 17
CAM_MCLK
5 16
6 15
7 14
8 13
9 12
10 11
LGE Internal Use Only
VBATT
LCD_MIPI_DATA0_N
C403
D3 D1
3 1 4.7u
D4 D2 LCD_MIPI_DATA0_P
4 2
FL401
R401
DSV_EN
I2C_COMMON_SCL
I2C_COMMON_SDA
FL402
LCD_MIPI_CLK_N
LCD_MIPI_CLK_P
LCD_MIPI_DATA1_N
LCD_MIPI_DATA1_P
+3V0_LCD_VCI_MTK
Power for Analog(3.0V)
4 LDO for CAM
VBATT
CAM_AVDD_LDO_EN
CN402
3
1 24 P1 P4 4 CAM_CLK_N_8M 1
P2 P3 CAM_CLK_P_8M
2 23
CAM_DVDD_LDO_EN
FL403
3 22
4 21
FL404
5 20
6 19
1 P1 P8 8 CAM_DATA1_N_8M
2 P2 P7 7 CAM_DATA1_P_8M
7 18 3 6 CAM_DATA0_N_8M
P3 P6
4 5 CAM_DATA0_P_8M
P4 P5
8 17
+2V8_CAM_VCM
9 16 9 10
R406
2.2K
10 15 WP +1V8_CAM_VIO CAM_IOVDD_LDO_EN
TP402
11 14 CAM_RESET_N
12 13
CAM_AF_LDO_EN
R407
CAM MIPI SWITCH
+2V8_CAM_AVDD
+2V8_VIO_MTK
+1V2_CAM_DVDD
+1V8_VIO_MTK
+1V8_CAM_VIO
CAM_MIPI_SW_SEL
CAM_MIPI_SW_OE_N
I2C_COMMON_SDA
I2C_COMMON_SCL CAM_DATA1_N
CAM_DATA1_P
VT_CAM_RESET_N CAM_DATA0_N
CAM_DATA0_P
CAM_CLK_N
CAM_CLK_P
ZD401 ZD402 ZD403
DSV
L401
4.7u
DDVDH_+5V5
C1 D1
VIN SW
0 C404
B1 E3 4.7u
ENP OUTP
A1 ENN
D3
REG1
U402 C406 4.7u
B2 E2
SCL REG2
C2 SDA
OUTN A2 DDVDL_-5V5
B3
PGND1
E1 C3
PGND2 CFLY1
C409 2.2u
D2 AGND CFLY2 A3 C408
4.7u
GND
U403
VDD VOUT 1 +2V8_CAM_AVDD
2
CE_NC GND
C412
C413
1u
1u
U405
VBATT 4 1 +1V2_CAM_DVDD
VDD VOUT
3
CE_NC GND 2
C417
C418 5
1u
1u
U406
VBATT VDD VOUT 1 +1V8_CAM_VIO
2
CE GND
C420
C421
1u
1u
U407
VBATT 1 +2V8_CAM_VCM
VDD VOUT
2
CE_NC GND
0
C428
C429
1u
1u
1
DB2N
18
SEL DB2P
11 19 CAM_DATA0_N_1.3M
/OE DB1N
8 21
CAM_DATA0_P_1.3M
DB1P
20
D2N CLKBN CAM_CLK_N_1.3M
6 23
D2P CLKBP CAM_CLK_P_1.3M
5 22 CAM_DATA1_N_8M
D1N U408 DA2N
4 12
CAM_DATA1_P_8M
D1P DA2P
3 13
CLKN DA1N CAM_DATA0_N_8M
2 14 CAM_DATA0_P_8M
CLKP DA1P
1 15 CAM_CLK_N_8M
CLKAN
16
CAM_CLK_P_8M
CLKAP
17
- 155 -
RGB
C401
C402
0.47u
0.47u
B4 B3 A4 A3
DNI
VBATT
1 2 C4 VDD
R416
I2C_COMMON_SCL D1
SCL
C405
I2C_COMMON_SDA E1 SDA VOUT A2
1u
RGB_EN E2 EN
D3 U401 C1
CLK_32K R LED_R
E3 B1
INT G LED_G
E4 TRIG B A1
LED_B
C2 D2
R418 ADDR_SEL0 GPO
2 1
RGBCLK B2
ADDR_SEL1
100
R417 1M
C3 D4
.
LCD B/L Booster + Camera Flash
VBATT
Width : 0.3mm
L402
D401
LEDA
10u
L403
C414
1u
C415 1u
10u
A3 B3 E4
C4 VIN OVP E2
C416 10u
A2
OUTF1
LCD_BL_EN C1 EN OUTF2 B2
D2 U404
I2C_COMMON_SCL SCL
D3
I2C_COMMON_SDA SDA Width : 0.3mm
FLASH_EN C3 STROBE BLED1 D1
Width : 0.3mm LED_C1
BLED2 E1 LED_C2
C2
FLASH_LTD TX
A1
FLED1
LCD_PWM D4 PWM FLED2 B1
A4 B4 E3
TOUCH
+1V8_VIO_MTK
+3V0_TOUCH_MTK
+1V8_VIO_MTK
1 10
I2C_SENSOR_SCL 2 9
I2C_SENSOR_SDA 3 8
TOUCH_INT 4 7
5 6
CN406
C434
1u
6. CIRCUIT DIAGRAM
C407
1u
1 LD401
2
R412
Touch_Reset
22K
TOUCH_ID
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