Samsung GT-I8150 Service Manual page 66

Buffer was added to tune the SONY LCD timing.
VREG_LCD_1.8V TSP_AVDD_2.8V ANODE_24V
CATHODE
R727
U705
1 NC VCC 6
2 5
A
NC
3 4
GND
Y
C731
R728
LCD_ID_1
TP_LCD_EN
LCD_EN
TP_LCD_VSYNC
LCD_VSYNC
TP_LCD_HSYNC
LCD_HSYNC
R703
LCD_PCLK
R729
TP_LCD_D(0)
LCD_D(0)_F
LCD_D(2)_F
LCD_D(4)_F
LCD_D(6)_F
LCD_D(8)_F
LCD_D(10)_F
LCD_D(12)_F
LCD_D(14)_F
LCD_D(16)_F
LCD_D(18)_F
LCD_D(20)_F
LCD_D(22)_F
R704
TSP_INT_1.8V
C709
C710
3.7" LCD Connector
VREG_KEYLED_3.3V
VREG_USIM_1.8V
VREG_MOVI_2.85V
VREG_USB_3.0V
LDO3 LDO5
VREG_USB_1.8V
VREG1_2.8V
LDO6
VREG_MSMA_2.05V
LDO7
TP_PMIC_LDO10
LDO8
VDD_VGA_1.8V
LDO9
VDD_VGA_IO_1.8V
LDO10
C528 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C529
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
VREG_LCD_3.0V VREG_LCD_1.8V
TSP_AVDD_2.8V
HDC701
R702
2 1
2 1
4 3
4 3
6 6 5
5
8 8 7 7
MLCD_RST
9 9
10
10
12 11
12 11
14 13 13 TP_LCD_SCL
14 LCD_SCL
16 15 TP_LCD_SDI
16 15 LCD_SDI
18 18 17 17
LCD_nCS
20 19
20 19 LCD_D(1)_F
22 21
22 21 LCD_D(3)_F LCD_D(14)
24 23
24 23 LCD_D(5)_F
26 26 25 25 LCD_D(12)
LCD_D(7)_F
28 27 27 LCD_D(9)_F
28
30 29 29
30 LCD_D(11)_F
32 31
32 31 LCD_D(13)_F
34 33
34 33 LCD_D(15)_F LCD_D(10)
36 35 35 LCD_D(17)_F
36
38 38 37 37
LCD_D(19)_F
40 39
40 39 LCD_D(21)_F
42 41 41
42 LCD_D(23)_F
44 44 43 43 LCD_VGH
46 46 45 45
LCD_ID_0
48 48 47 47
50 50 49 49
TSP_SCL_1.8V
52 52 51 51 TSP_SDA_1.8V
54 54 53 53
LCD_D(22)
LCD_D(20)
C712
C711
C713 C714 LCD_D(16)
R734 R735
LCD_D(18)
V_BAT
RC FILTER
R508
AVDD_VGA_2.8V
MIC_BIAS_EN
PROX_EN
VREG_FEM_2.6V
EARMIC_BIAS_EN
LDO14 DDR_EXT_SMPS_EN
VREG_LCD_3.0V Changed the GPIO for RAM dump
LDO15
VREG_SD_2.85V
LDO16
VREG_LCD_1.8V
LDO17 VREG_ADC_2.2V
LDO18
VDD_VIB_3.0V
LDO19
VREG_MPLL_1.1V
LDO21
C569 C541 C542 C543 C544 C545 C546 C547
VREG_MSMC1_1.1V VREG_MSMC2_1.1V VREG_MSMA_1.3V
UCP 400
8-37
F700 F701
5 5
1 IN1 1 IN1
LCD_D(6) OUT1 LCD_D(6)_F LCD_D(7) OUT1
6 6
2 2 IN2
IN2 OUT2 OUT2
LCD_D(4) LCD_D(4)_F LCD_D(5)
7 7
3 3
LCD_D(0) IN3 OUT3 LCD_D(0)_F LCD_D(3) IN3 OUT3
8 8
4 IN4 4 IN4
OUT4 OUT4
LCD_D(2) LCD_D(2)_F LCD_D(1)
GND GND GND GND
10 9 10 9
F702 F703
5 5
1 1 IN1
IN1 OUT1 OUT1
LCD_D(14)_F LCD_D(15)
6 6
2 IN2 2
OUT2 IN2 OUT2
LCD_D(12)_F LCD_D(13)
7 7
3 3 IN3
LCD_D(8) IN3 OUT3 LCD_D(8)_F LCD_D(11) OUT3
8 8
4 IN4 4
OUT4 IN4 OUT4
LCD_D(10)_F LCD_D(9)
GND GND GND GND
10 9 10 9
F707 F708
5 5
1 IN1 1 IN1
OUT1 OUT1
LCD_D(22)_F LCD_D(23)
6 6
2 2
IN2 OUT2 LCD_D(20)_F LCD_D(21) IN2 OUT2
7 7
3 IN3 3
OUT3 IN3 OUT3
LCD_D(16)_F LCD_D(19)
8 8
4 4
IN4 OUT4 LCD_D(18)_F LCD_D(17) IN4 OUT4
GND GND GND GND
10 9 10 9
LCD EMI_FILTER
VUSB_5V
R554
R507
C512
R548
Charger Input
BAT_FET_N
C519 VF
C520
B5
KYPD_SNS1|GPIO_01
R533 B6
KBR(1) KYPD_SNS2|GPIO_02
R510 E2
KBR(2) KYPD_SNS3|GPIO_03
J2
KYPD_SNS4|GPIO_04
F2
KYPD_SNS5|GPIO_05
K5
KYPD_SNS6|GPIO_06
H2
KYPD_SNS7|GPIO_07
K4
KYPD_SNS8|GPIO_08
L2
TP_KBC(0) KYPD_DRV1|GPIO_09
R4
KBC(1) KYPD_DRV2|GPIO_10
K2
TP_KBC(2) KYPD_DRV3|GPIO_11
M6
KYPD_DRV4|GPIO_12
M2
TA_CURRENT_SEL KYPD_DRV5|GPIO_13
M7
KYPD_DRV6|GPIO_14
N8
KYPD_DRV7|GPIO_15
M9
KYPD_DRV8|GPIO_16
N7
KYPD_DRV9|GPIO_17
M11
KYPD_DRV10|GPIO_18
M10
R512 R513 R514 R534
nON_SW KYPD_DRV11|GPIO_19
N2
KYPD_DRV12|GPIO_20
B4
MSM_TXD_1.8V UART_TX1|KYPD_DRV13|GPIO_21
D2
IF_TXD_3.0V UART_TX2|KYPD_DRV14|GPIO_22
E6
IF_RXD_3.0V UART_TX3|KYPD_DRV15|GPIO_23
E7
MSM_RXD_1.8V KYPD_DRV16|LPG_DRV1|GPIO_24
E8
SD_FET_PWR_CTL KYPD_DRV17|LPG_DRV2|GPIO_25
D9
LCD_DETECT KYPD_DRV18|LPG_DRV3|GPIO_26
TP_SIM_MRST E9
SIM_MRST GPIO_27|UIM_M_RST
E5
SIM_RST UIM_RST|GPIO_28
TP_SIM_MCLK F5
SIM_MCLK LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
VREG_WCA_1.2V
F4
SIM_CLK UIM_CLK|GPIO_30
G4
LDO24 MSM_TXD2_1.8V GPIO_31|EBOOT_TX
G5
GPIO_32|EBOOT_RX
E10
CHG_EN UART_RX1|UPL_IN1|GPIO_33
H4
CHG_STAT UART_RX2|UPL_IN2|GPIO_34
H5
UPL_IN3|UART_RX3|GPIO_35
K12
MSM_RXD2_1.8V UPL_IN4|UART_M_TX|GPIO_36
L12
UART_M_RX|UPL_OUT|GPIO_37
J5
SLEEP_CLK1|GPIO_38
J4
MP3_CLK|SLEEP_CLK2|GPIO_39
M8
EXT_SMPS_EN|GPIO_40
Default ON_Not Used 150 mA (MAX) [ 1.100 ~ 1.300 V ] A10
VREG_L0 PM8058
A11
Default ON 300 mA (MAX) [ 0.750 ~ 1.525 V ]
VREG_L1
300 mA (MAX) [ 2.500 ~ 3.300 V ]
E1
VREG_L2
150 mA (MAX) [ 1.700 ~ 3.300 V ] C1
VREG_L3
Default ON 50 mA (MAX) [ 2.750 ~ 3.300 V ] C2
VREG_L4
Default ON 300 mA (MAX) [ 2.750 ~ 3.300 V ] B1
VREG_L5
Default ON 50 mA (MAX) [ 2.950 ~ 3.600 V ] R3
VREG_L6
Default ON 50 mA (MAX) [ 1.700 ~ 3.300 V ]
P2
VREG_L7
L1
300 mA (MAX) [ 1.500 ~ 3.300 V ]
VREG_L8
300 mA (MAX) [ 1.500 ~ 3.300 V ] N1
VREG_L9
300 mA (MAX) [ 1.500 ~ 3.300 V ] T2
VREG_L10
150 mA (MAX) [ 1.500 ~ 3.300 V ] D1
VREG_L11
150 mA (MAX) [ 1.500 ~ 3.300 V ] G1
VREG_L12
300 mA (MAX) [ 1.500 ~ 3.300 V ] C16
VREG_L13
300 mA (MAX) [ 1.500 ~ 3.300 V ]
H1
VREG_L14
300 mA (MAX) [ 1.500 ~ 3.300 V ] K1
VREG_L15
300 mA (MAX) [ 1.500 ~ 3.300 V ] A16
VREG_L16
150 mA (MAX) [ 1.500 ~ 3.300 V ] A6
VREG_L17
150 mA (MAX) [ 1.500 ~ 3.300 V ] A4
VREG_L18
150 mA (MAX) [ 1.500 ~ 3.300 V ] L15
VREG_L19
M15
150 mA (MAX) [ 1.500 ~ 3.300 V ]
VREG_L20
Default ON 150 mA (MAX) [ 1.000 ~ 1.400 V ] A12
VREG_L21
300 mA (MAX) [ 1.000 ~ 1.400 V ] A9
VREG_L22
300 mA (MAX) [ 1.000 ~ 1.400 V ] T16
VREG_L23
150 mA (MAX) [ 1.000 ~ 1.400 V ] N16
VREG_L24
150 mA (MAX) [ 1.000 ~ 1.400 V ]
R16
VREG_L25
N15
VREG_S0
R13
VREG_S1
C548
B13
VREG_S2
G15
VREG_S3
D15
VREG_S4
L16
VSW_S0
T14
VSW_S1
A14
VSW_S2
H16
VSW_S3
E16
VSW_S4
VREG_1.8V VREG_QTR_2.2V
Level 3 Repair
LCD_D(7)_F
LCD_D(5)_F
LCD_D(3)_F
LCD_D(1)_F
LCD_D(15)_F
LCD_D(13)_F
LCD_D(11)_F
LCD_D(9)_F
LCD_D(23)_F
LCD_D(21)_F
LCD_D(19)_F
LCD_D(17)_F