LG -D175F Service Manual page 190

Only Needed in Single SIM & CDMA
in Case of Dual Sim DTV : DNI
<4-6-1_LED_Driver_IC_LP5521>
C4
+VPWR VDD
C4602 D1
COMMON_I2C_SCL SCL
1u
E1
COMMON_I2C_SDA SDA
E2
RGB_EN
Replace_0621 EN
D3
CLK_32K
E3
INT
E4
TP7103
TRIG
Rev.C C2
ADDR_SEL0
B2
ADDR_SEL1
.
4-4-1_LCD_BL_Driver_LM3530
Rev_0.3
+VPWR
X5R, 10V
COMMON_I2C_SCL
COMMON_I2C_SDA
LCD_BL_EN
LCD_PWM
LGE Internal Use Only
REV.0.4
C4600
C4601
0.47u
0.47u
0608 : G-pro brightness issue
A2 C4603 1u
VOUT
U4600 C1
R R4601 100
B1
LP5521TMX R4602 100
G
A1
R4604 100
B
D2
GPO
R4605 100
R4606 100
R4607 100
TOL=0.01
TOL=0.01
TOL=0.01
TOL=0.01
TOL=0.01
TOL=0.01
LD4600 LD4601
L4400
ZD4400
LCD_LED_A
10u
C4402
100p
C3 D2 Rev.D
IN OVP
A2
U4400
SCL
A1 LM3530TMX-40_NOPB
X5R, 10%, 50V
SDA
C2
HWEN
B2
N/A_1
B1 D3
LCD_LED_C
PWM ILED
D1 C1
N/A_3 N/A_2
<7-1-1-1-1_LCD_3_5_INCH_HVGA_MIPI>
REV.0.3
FL7100
LCD_MIPI_CLK_P
LCD_MIPI_CLK_N
LCD_MIPI_DATA1_P
LCD_MIPI_DATA1_N
0904_Change
<7-2-2-2 S2200_Touch_CoB >
T/W Single Design : 1Dome 2Touch
T/W Dual Design : 4Touch
Rev.D
+3V0_TOUCH_VDD
C7202
0.1u
+1V8_TOUCH_VDD
+1V8_TOUCH_VDD
1 30
VBUS T4
2 29
A12 T2
3 28
TOUCH_INT_N
A11 R27/T1
4 27
TOUCH_I2C_SCL SCL R26
5 26
TOUCH_I2C_SDA SDA R25
6 25
A7/A8 R24
7 24
TOUCH_RESET_N A5/A6 R22
8 23
A2/A3 R21
9 22
A0/A1 R20
10 21
R0 R18
VA7202 VA7203
C7203
C7200
0.1u
DNI DNI
2.2u
- 190 -
+2V85_VREG_L19
+1V8_VREG_L14
(+2V85_LCD_VDD) (+1V8_LCD_IOVDD)
0624_change : pin map
CN7100
1 24
2 23
3 22
IFMODE0
4 21
TP7100
5 20
IFMODE1
6 19
7 18
8 17
9 16
10 15
11 14
LCD_LED_C
12 13
LCD_LED_A
C7100 C7101
2.2u 2.2u
[Tovis] 34Pin_Socket
TX18
TX16
CN7200
TX14
1 34
TX12
2 33
TX10
3 32
TX18
TX08 4 31
TX16
TX06
5 30
TX14
6 29
TX12
7 28
8 27
RX26
RX25 9 26
TX04 10 25
RX24
TX02 11 24
RX22
+1V8_VREG_L8
12 23
RX21
RX26 13 22
RX20
RX25 14 21
RX18
RX24 15 20
RX14
RX22 16 19
RX21 17 18
TOUCH_MAKER_ID
RX20
RX18
DNI
0625 change
Copyright © 2014 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
1st : Low
LCD_MAKER_ID
LCD_VSYNC
LCD_PWM
LCD_RESET_N
DNI
C7205 C7204 VA7101 VA7100
DNI DNI
DNI
Rev.D
0625 change
TX02
TX04
TX06
TX08
TX10
RX00
RX01
RX02
+1V8_VREG_L8
RX04
RX06
RX09
RX12
TOUCH_MAKER_2_ID
DNI
0625 chnage
Only for training and service purposes