3. TROUBLE SHOOTING
- 120 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C15001
100p
100p
C1500
0
C1500
5
100
p
FB7200
600
100p
C1500
6
+5V5_DDVDH
-5V5_DDVDL
CN15001
16
15
17
14
18
13
19
12
20
11
21
10
22
9
23
8
24
7
25
6
26
5
27
4
28
3
29
2
30
1
VA15003
VA15002
VA15001
+1V8_VREG_L8
1u
C15002
+3V0_VREG_L15
C15004
1u
C1500
3
1u
VA15000
P3
P2
P4
P1
P6
P5
FL15002
5
6
1
4
2
3
LCD_MIPI_CLK_P
LCD_MIPI_DATA0_P
LCD_MIPI_DATA0_N
LCD_MIPI_DATA1_N
LCD_MIPI_DATA1_P
LCD_MIPI_CLK_N
LCD_MIPI_DATA2_P
LCD_MIPI_DATA3_P
LCD_MIPI_DATA3_N
LCD_MIPI_DATA2_N
LCD_MAKER_ID
LCD_VSYNC
LCD_RESET_N
CABC_WLED
PMIC_LED_C
PMIC_LED_A
2.8V --> 3.0V at 1.0
ADD at PMIC_LED_A, LED_C Bead/Cap
FL7100
5
10
9
4
8
3
7
2
6
1
FL7101
5
10
9
4
8
3
7
2
6
1
TP1
TP2
4. Trouble
Shooting
4. 13. LCD
TP1
TP2
TP1 +1V8_VREG_L8
TP2 +2V8_VREG_L15
115