Lcd Interface - LG KC910 Service Manual

LCD INTERFACE

C312 : LCD_VDD_2.8V
C311
VA300
DNI
ICVN0505X150FR
LCD_DATA[0]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[3]
LCD_DATA[4]
LCD_DATA[5]
LCD_DATA[6]
LCD_DATA[7]
LCD_DATA[8]
LCD_DATA[9]
LCD_DATA[10]
LCD_DATA[11]
LCD_DATA[12]
LCD_DATA[13]
LCD_DATA[14]
LCD_DATA[15]
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LCD_LDO_EN
LCD_VDD_2.8V
C312
0.1u
CN300
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
OTP Program Pin
19 22
20 21
ENBY0036001
1.0T, Socket
GB042-40S-H10-E3000
FL300
FL300
1
MMP_LCD_DATA[15]
INOUT_A1
2
MMP_LCD_DATA[14] INOUT_A2
3
MMP_LCD_DATA[13]
INOUT_A3
4
MMP_LCD_DATA[12] INOUT_A4
FL301
FL301 ICVE10184E150R500FR
1
MMP_LCD_DATA[11] INOUT_A1
2
MMP_LCD_DATA[10] INOUT_A2
3
MMP_LCD_DATA[9]
INOUT_A3
4
MMP_LCD_DATA[8] INOUT_A4
FL302
FL302 ICVE10184E150R500FR
1
MMP_LCD_DATA[7] INOUT_A1
2
MMP_LCD_DATA[6]
INOUT_A2
3
MMP_LCD_DATA[5]
INOUT_A3
4
MMP_LCD_DATA[4] INOUT_A4
FL303
FL303
1
MMP_LCD_DATA[3]
INOUT_A1
2
MMP_LCD_DATA[2]
INOUT_A2
3
MMP_LCD_DATA[1] INOUT_A3
4
MMP_LCD_DATA[0]
INOUT_A4
4. TROUBLE SHOOTING
LCD LDO
RP103K281D-TR-F
4
+VPWR VDD
3
CE
C307
1u
MMP_LCD_VSYNC_IN
LCD_MAKER_ID
WLED_PWR
WLED_1
WLED_2
WLED_3
WLED_4
WLED_5
LCD_IF_MODE
R301
R302
R303
R304
C328
22p
SFEY0011601
ICVE10184E150R500FR
9
LCD_DATA[15]
INOUT_B1
8
INOUT_B2 LCD_DATA[14]
7
LCD_DATA[13]
INOUT_B3
6
INOUT_B4 LCD_DATA[12]
9
INOUT_B1 LCD_DATA[11]
8
INOUT_B2 LCD_DATA[10]
7
LCD_DATA[9]
INOUT_B3
6
INOUT_B4 LCD_DATA[8]
9
INOUT_B1 LCD_DATA[7]
8
LCD_DATA[6]
INOUT_B2
7
LCD_DATA[5]
INOUT_B3
6
INOUT_B4 LCD_DATA[4]
ICVE10184E150R500FR
9
LCD_DATA[3]
INOUT_B1
8
LCD_DATA[2]
INOUT_B2
7
INOUT_B3 LCD_DATA[1]
6
LCD_DATA[0]
INOUT_B4
Schematic of LCD part
- 171 -
LCD_VDD_2.8V
150mA
U300
1
VOUT
2
GND
C308
1u
VA301 : LCD_RESET_N
MMP_LCD_ADS
51
MMP_LCD_CS_N
51
LCD_RESET_N
51
MMP_LCD_RD_N
51
MMP_LCD_WE_N
MMP_LCD_VSYNC_OUT
LCD_VSYNC_OUT
LGE Internal Use Only