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LCD_DATA_15
LCD_DATA_14
LCD_DATA_13
LCD_DATA_12
C7215
C7216
C7217
22p
22p
22p
LCD_DATA_11
LCD_DATA_10
LCD_DATA_9
LCD_DATA_8
C7219
C7220
C7221
22p
22p
22p
LCD_DATA_7
LCD_DATA_6
LCD_DATA_5
LCD_DATA_4
C7223
C7224
C7225
22p
22p
22p
LCD_DATA_3
LCD_DATA_2
LCD_DATA_1
LCD_DATA_0
C7227
C7232
C7229
22p
22p
22p
LCD_BL_EN
LCD_BL_EN: TP3
LGE Internal Use Only
C7218
22p
C7222
22p
+2V8_LCD_VCI
+1V8_LCD_VIO
C7226
22p
C7230
22p
VBAT
(R7205)
C7209
2.2u
CN7201
1
40
2
39
3
38
4
37
5
36
6
35
7
34
8
33
9
32
10
31
11
30
12
29
13
28
14
27
15
26
16
25
17
24
18
23
19
22
20
21
VIO: TP2 (C7200)
C7200
C7203
1u
1u
VCI: TP1 (C7203)
U7200 RT9393
7
EN
8
R9206
LED6
9
6
VIN
LED5
10
LED4
5
11
C2P
LED3
12
4
C1P
LED2
13
LED1
3
C1N
2
C2N
14
VOUT
1
GND
- 96 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
+1V8_LCD_VIO
R7203
100K
NC
LCD_VSYNC
LCD_RD
LCD_RESET_N
LCD_CS
LCD_RS
R7202
100K
NC
MLED_5
MLED_4
MLED_3
MLED_2
MLED_1
LED_A
VBAT
1
2
LCD_MAKER_ID
R7211 100K
PWM
R7204
C7202
2.2u
DNI
0
C7211
1u
Only for training and service purposes
LCD_WR
2
C7228
DNI
1
TOVIS (High)
MLED_5
MLED_4
MLED_3
MLED_2
MLED_1
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