Schematics
UM19
32
3
2
/4
0
D
ocID028
183 Re
v 1
Figure 18. 4-inch DSI LCD board
7
12
4 inch DSI LCD board
MB1189
B-07
7/22/2015
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F469I-DISCO
Project:
Touch panel connector for LCD panel
C82
4.7uF
C97
100nF
A
K
Z1
STPS1L40M
C79
4.7uF/50V
L4
4.7uH(1A)
R58
10
BLGND
BLVDD
R59
100K
C61
4.7uF/10V
R119
[N/A]
R118
4K7
BLGND
BLGND
BLGND
Vi
1
Rset
2
GND
3
FB
4
NC
5
Vo
6
EN
7
SW
8
PGND
9
U13
STLD40DPUR
C63
10nF
C64
100nF
L3
BEAD
C66
10nF
VL
VH
BLGND
BLVDD
I2C Address:0x54
Backlight driver & PFC connector for LCD panel
HSSI_CLK_N
HSSI_CLK_P
HSSI_D0_N
HSSI_D0_P
HSSI_D1_N
HSSI_D1_P
TE
C6
100nF
CABC
CABC
R117
0
+3V3
R36
4K7
HSSI_CLK_N
12
NC
13
HSSI_CLK_P
14
GND
15
HSSI_D1_N
16
NC
17
HSSI_D1_P
18
GND
19
NC/ERR
20
VCC
21
TE
22
LEDK
23
LEDA
24
GND
25
IOVCC
6
ID
1
GND
2
CABC
3
GND
4
HSSI_D0_N
8
NC
9
HSSI_D0_P
10
GND
11
RESX
5
GND
7
CN10
FH26-25S-0.3SHW
GND
6
VDD
1
INT
2
SCL
3
SDA
4
RESET
5
CN2
FH19C-6S-05SH
Mechanical: 2 Slots in PCB for the 2 flex from LCD
ZZ1
LCD P/N: KM-040TMP-02-A
DSI_CK_P
DSI_CK_N
DSI_D0_P
DSI_D0_N
DSI_D1_P
DSI_D1_N
PB9
PB8
I2C1_SDA
I2C1_SCL
PA3
LCD_BL_CTRL
PJ2
LCD_INT
LCD_INT
LCD_BL_CTRL
+3V3
LCD_RST
LCD_RST
ZIF connector placed BOTTOM SIDE
ZIF connector placed BOTTOM SIDE
4 inches DSI LCD display
+5V
C56
10uF
L1
BEAD(FCM1608KF-601T03)
C55
100nF
L2
BEAD(FCM1608KF-601T03)
DSI_TE
FPC03025-14201(ATOM)
FPC05006-09200(ATOM)
SB13
Open by default
PJ5
R34
100K
LCD_RESET
PH7
LCD_RST
+3V3
+3V3
+3V3
open drain