Lcd Interface - LG GB220 Service Manual

3. TECHNICAL BRIEF

3.9 LCD Interface

Main PCB
CAM FILTER
4 6
LCD_DATA00
INOUT_A4 INOUT_B4
3 7
LCD_DATA01 INOUT_A3 INOUT_B3
2 8
LCD_DATA02 INOUT_A2 INOUT_B2
1 9
LCD_DATA03 INOUT_A1 INOUT_B1
FL301
ICVE10184E150R101FR
4 6
LCD_DATA04
INOUT_A4 INOUT_B4
3 7
LCD_DATA05 INOUT_A3 INOUT_B3
2 8
LCD_DATA06 INOUT_A2 INOUT_B2
1 9
LCD_DATA07 INOUT_A1 INOUT_B1
FL303
ICVE10184E150R101FR
4 6
LCD_VSYNC INOUT_A4 INOUT_B4
3 7
nLCD_MAIN_CS
INOUT_A3 INOUT_B3
1V81_VDD
2 8
nLCD_SUB_CS INOUT_A2 INOUT_B2
1 9
nLCD_WR INOUT_A1 INOUT_B1
FL305
R316
ICVE10184E150R101FR
10K
IF_MODE
R317
DNI
LSP
LSN
S6D0164 is a single chip solution for TFT-LCD panel: source driver with built-in memory, gate driver and power
circuits are integrated on this LSI. It can display to the maximum of 176-RGB x 220-dot graphics on 260k-color
S6D0164 supports 18-/16-/9-/8-bits high-speed parallel bus interfaces and Serial Peripheral Interface (SPI). In
addition, the LSI has 18-/16-/6-bit RGB interface for motion picture display.
S6D0164 is suitable for any medium-sized or small portable mobile solution requiring long-term driving
capabilities such as digital cellular phones supporting a web browser, bi-directional pagers, and small PDAs.
LGE Internal Use Only
LGE Internal Use Only
SHARP MAIN 262K TFT(176x220)_SUB TFT(96x64) LCD
1V8_VDD
1V81_VDD
VMMC
R321
LCD_ID
CN302
20K 1 50
2 49
IF_MODE
3 48
4 47
5 46
6 45
7 44
8 43
9 42
10 41
11 40
12 39
VBAT
13 38
14 37
VBACKUP
15 36
16 35
17 34
18 33
19 32
20 31
21 30
22 29
23 28
C331
L304 24 27
27p
22nH
25 26
L305
22nH
FPCB
Figure 3-9-1. LCD Interface
1V5_DVDD
MOTOR_N
FL300
MOTOR
ICVE10184E150R500FR
9
INOUT_B1
8
INOUT_B2
7
INOUT_B3
6
INOUT_B4
FL302
ICVE10184E150R500FR
9
INOUT_B1
8
INOUT_B2
7
INOUT_B3
6
INOUT_B4
CAM_PWDN
nCAM_RESET
4
INOUT_A4
3
INOUT_A3
2
INOUT_A2
1
INOUT_A1
FL304
ICVE10184E150R500FR
nLCD_RESET
4
INOUT_A4
3
INOUT_A3
2
INOUT_A2
1
INOUT_A1
SWIF
FL306
ICVE10184E150R500FR
VAUX 1V81_VDD
CN105
1
2
3
4
nLCD_RESET
5
nLCD_SUB_CS
6
7
8
9
10
11
12
13
14
MLED
15
MLED1
16
MLED2
17
MLED3
18
19
LCD_VSYNC
20
AXK8L40125G
ENBY0020201
Copyright © 2007 LG Electronics. Inc. All right reserved.
- 48 - Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
1
INOUT_A1 CAM_DATA0
2
INOUT_A2 CAM_DATA1
3
INOUT_A3 CAM_DATA2
4
INOUT_A4 CAM_DATA3
1
INOUT_A1 CAM_DATA4
2
INOUT_A2 CAM_DATA5
3
INOUT_A3 CAM_DATA6
4
INOUT_A4 CAM_DATA7
6
INOUT_B4 CAM_MCLK
7
INOUT_B3 CAM_PCLK
8
INOUT_B2 CAM_VSYNC
9
CAM_HSYNC
INOUT_B1
6
INOUT_B4 I2C_SCL
7
I2C_SDA
INOUT_B3
8
INOUT_B2
9
LCD_CD
INOUT_B1
1V81_VDD
G1
40
39
38
LCD_ID
37
IF_MODE
36
LCD_CD
35
nLCD_MAIN_CS
34
nLCD_WR
33
LCD_DATA07
32
LCD_DATA06
31
LCD_DATA05
30
LCD_DATA04
29
LCD_DATA03
28
LCD_DATA02
27
LCD_DATA01
26
LCD_DATA00
25
MOTOR_N
24
MOTOR
23
22
21
G2
Only for training and service purposes
SPK_RCV_N
SPK_RCV_P