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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
(R7205)
LGE Internal Use Only
C7218
22p
C7222
22p
+2V8_LCD_VCI
+1V8_LCD_VIO
C7226
22p
C7230
22p
VBAT
C7209
2.2u
CN7201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C7203
C7200
1u
1u
VIO: TP2 (C7200)
VCI: TP1 (C7203)
U7200 RT9393
1
EN
14
LED6
2
VIN
LED5
3
LED4
13
C2P
LED3
4
12
C1P
LED2
5
11
LED1
10
C1N
6
9
C2N
8
VOUT
7
GND
C7211
- 93 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
40
39
1
2
+1V8_LCD_VIO
38
R7203
100K
NC
37
LCD_VSYNC
36
35
LCD_RD
34
LCD_RESET_N
33
LCD_CS
32
LCD_RS
31
R7202
100K
30
NC
29
MLED_5
28
MLED_4
27
MLED_3
26
MLED_2
25
MLED_1
24
LED_A
VBAT
23
1
2
LCD_MAKER_ID
22
R7211 100K
PWM
21
R7204
C7202
2.2u
DNI
L20 : R7223 0¿È R7224 DNI
L30 : R7223 DNI R7224 0¿È
R7224
DNI
1u
Only for training and service purposes
LCD_WR
C7228
DNI
TOVIS (High)
MLED_5
MLED_4
MLED_3
MLED_2
MLED_1
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