Samsung GT-i9003 Service Manual page 101

SAMSUNG CONFIDENTIAL
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
F900
5
1 IN1
OUT1
LCD_D(7) LCD_D(7)_F LCD_D(0)
6
2
IN2 OUT2
LCD_D(5) LCD_D(5)_F L C D _ D ( ) 2
7
3 IN3
OUT3
LCD_D(3) LCD_D(3)_F LCD_D(4)
8
4
IN4 OUT4
LCD_D(1) LCD_D(1)_F LCD_D(6)
GND GND
10 9
F902
5
1 IN1
OUT1
LCD_D(8) LCD_D(8)_F LCD_D(16)
6
2
IN2 OUT2
LCD_D(10) LCD_D(10)_F LCD_D(18)
7
3
IN3 OUT3
LCD_D(12) LCD_D(12)_F LCD_D(20)
8
4
IN4 OUT4
LCD_D(14) LCD_D(14)_F LCD_D(22)
GND GND
10 9
F904
5
1 IN1
OUT1
LCD_D(15) LCD_D(15)_F LCD_D(23)
6
2
IN2 OUT2
LCD_D(13) LCD_D(13)_F LCD_D(21)
7
3 IN3
OUT3
LCD_D(11) LCD_D(11)_F LCD_D(19)
8
4
IN4 OUT4
LCD_D(9) LCD_D(9)_F LCD_D(17)
GND GND
10 9
V3DD0 VIO_1.8V VIO_1.8V
R908
U905
9 8
IOVDD SCL AP_SCL
6 7
VDD SDA AP_SDA
10
RSTN MSENSE_nRST
4
AIX
5 2
AIY VSS
3
AIZ
11
NC
1 12
GPO NC
C912
C913
CATHODE
F901
5
1
IN1 OUT1
LCD_D(0)_F
6
2 IN2
OUT2
L C D _ D 2 ( _ ) F
7
3
IN3 OUT3
LCD_D(4)_F
R917
C916
8
4 IN4
OUT4
LCD_D(6)_F
GND GND
10 9
F903
5
1
IN1 OUT1
LCD_D(16)_F
6
2 IN2
OUT2
LCD_D(18)_F
7
3
IN3 OUT3
LCD_D(20)_F
8
4 IN4
OUT4
LCD_D(22)_F
GND GND
10 9
U902
1
CE1 VOUT1
TOUCH_EN
2
GND VDD
F905
3
CE2 VOUT2
5 4
1
IN1 OUT1
NC
LCD_D(23)_F NC
6
2
IN2 OUT2
LCD_D(21)_F 9
7
3
IN3 OUT3
LCD_D(19)_F
8
4 IN4
OUT4
LCD_D(17)_F
GND GND
10 9
VIO_1.8V V3DD0
1 10
SDO CSB
2 9
SENSOR_I2C_SDA SDI|SDA|SDO GND
3 U904 8
VDDIO GNDIO
4 7
NC VDD
C909
C908
VBAT
ANODE_24V
C915
U908
L902
1
6
FB VIN
2
5
COMP CTRL LCD_PWM_OUT
3
4
GND SW
D900
7
C917
V3DD0
1 VCC1
2
A
TSP_INT
VBAT TSP_IO_2.8V TSP_AVDD_3.3V
3
GND
8
7
6
5
U903
C903 C907 C904
C905 C906
TOUCH_I2C_SCL
IOVL1
TOUCH_I2C_SDA IOVL2
TOUCH_EN OE
VBAT
4
VDD
3
VIBTONE_EN CE
Service schematics
VLCD_1.8V VCC_3.0V_LCD
CATHODE HDC900
1
1
3
3
5
LCD_nCS 5
7
LCD_RST 7
TP901 9
LCD_SCLK 9
TP903
11
LCD_SDI 11
TP905
13
LCD_SDO 13
15
15
17
LCD_D(22)_F 17
19
LCD_D(20)_F 19
21
LCD_D(18)_F 21
23
LCD_D(16)_F 23
25 25
LCD_D(14)_F
TSP_IO_2.8V
27 27
LCD_D(12)_F
29 29
LCD_D(10)_F
31
LCD_D(8)_F 31
33
LCD_D(6)_F 33
35
LCD_D(4)_F 35
37
LCD_D(2)_F 37
R902 39
LCD_D(0)_F 39
41 41
R903
43 43
LCD_PWM_OUT
R904
45 45
47 47
TSP_INT
49 49
TSP_SDA_2.8V
51 51
TSP_SCL_2.8V
53 53
56 56 55 55
VIO_1.8V
VIO_1.8V
U901
R905
6
VCC
5
NC
4
Y
TOUCH_INT
VIO_1.8V
TSP_IO_2.8V
R906
R907
IOVCC1
TSP_SCL_2.8V
IOVCC2
TSP_SDA_2.8V
GND
VCC_3.0V_MOTOR
VCC_3.0V_MOTOR
VIBTONE_EN
U907
VIBTONE_PWM
VOUT 1
2
GND
C911
C910
5
TSP_AVDD_3.3V TSP_IO_2.8V
ANODE_24V
2
2
4
4
6
6
8 TP900
8 LCD_DE
TP902
10
10 LCD_VSYNC
TP904
12
12 LCD_HSYNC
R900
14
14 LCD_DOTCLK
16
16
18
18 LCD_D(23)_F
20
20 LCD_D(21)_F
22
22 LCD_D(19)_F
24
24 LCD_D(17)_F
26 26
LCD_D(15)_F
28 28
LCD_D(13)_F
30
30 LCD_D(11)_F
32
32 LCD_D(9)_F
34
34 LCD_D(7)_F
36
36 LCD_D(5)_F
38
38 LCD_D(3)_F
40
40 LCD_D(1)_F
42 42
R916
44 44
LCD_ID1
R915
46 46
LCD_ID2
48 48
50 50
52 52
54 54
C902
58 58 57 57
VCC_3.0V_MOTOR
U906
1 8 L900
MOTOR_P
EN VDP
2 7
L901
MOTOR_N
PWM GND
3 6
MODE VDD
4 5
GAIN VDN
9 10 11
R909
C914