NuMaker-HMI-MA35D1-S1
Nov. 2, 2022
Page
97
of 99
Rev 1.01
N
UMA
K
E
R
-HMI
-M
A
3
5D1
-S1
U
S
E
R M
A
NU
A
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
6.3
7
’’ TFT LCD Daughter Board Schematic
Figure 6-36 shows the circuit of the 7
’’ TFT LCD daughter board.
Figure 6-36 7
’’ TFT LCD Daughter Board Schematic
LED-
VGH
Q2
IS2301
1
3
2
R19
100K
R15
1M
H1
C6
0.22uF
CN1
CON_0.5mmX50
LEDA
1
LEDA
2
LEDK
3
LEDK
4
GND
5
VCOM
6
DVDD
7
MODE
8
DE
9
VS
10
HS
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
G7
20
G6
21
G5
22
G4
23
G3
24
G2
25
G1
26
G0
27
R7
28
R6
29
R5
30
R4
31
R3
32
R2
33
R1
34
R0
35
GND
36
DCLK
37
GND
38
L/R
39
U/D
40
Shielding
52
Shielding
51
VGH
41
VGL
42
AVDD
43
RESET
44
NC
45
VCOM
46
DITHB
47
GND
48
NC
49
NC
50
VS
VS
VS
CB6
0.1uF
VS
C5
1uF/16V
VS
AVDD
CT9
10uF
VS
SCL_C
RST_C
INT_C
SDA_C
VC33
VS
LED-
LED+
VS
LD22
LD19
LD18
LD17
LD23
LD21
LD20
LD16
LD8
LD15
LD9
LD13
LD10
LD14
LD12
LD11
LD1
LD4
LD5
LD3
LD7
LD6
LD0
LD2
LVsy nc
LHsy nc
LDEN
T1
AVDD
1
AVDD
H2
H3
H4
VS
R34
330K
C21
22pF
R33
470K
R12
0
C4
5pF/nc
C22
0.1uF
VS
VS
R40
0
VS
VSUP
VCOM
VS
VSP
VS
VGL
R41
0
T2
VGL
1
R27
68K
VS
CN3
CON__1mmX6
1
2
3
4
5
6
7
8
VS
R20
0
VS
INT
C18
1uF
VS
SCL0
SDA0
SDA1
L2
2.2uH
L1008
SCL1
D2
SS24A
1
2
VS
VCOM
Q1
IS2301
1
3
2
VS
BLEn
R6
1K
CT1
10uF
T4
VCOM
1
CB3
0.1uF
U1
FP6755S6CTR
SOT23-6
SW
1
GND
2
FB
3
EN
4
OV
5
Vin
6
C1
0.1uF
PWM
D1
SS24A
1
2
D3
BAT54S
1
2
3
VS
VS
VS
D4
BAT54S
1
2
3
VS
VS
VS
VS
VS
C19
0.1uF/16V
VS
VD33
R2
0//NC
LED+
CT3
10uF
R10
2.2
CB1
0.1uF
L1
22uH
L1008
VD33
C2
4.7uF
C3
1uF
R7 10K
C17
1uF/16V
R3
33
VS
R8
10K
R4
33
R53
0/NC
CT2
10uF
R5
33
VS
R9
100K
R11
220K
U2
APW7276_A3
GN
D
1
REF
2
FBN
3
GN
D
4
DRVN
5
DRVP
6
SUP
7
VS
8
FBP
9
VCOM
10
GN
D
11
POS
12
PS
13
EN
14
LX
15
GN
D
16
FB
17
BSW
18
VI
N
19
CDLY
20
EP
21
BLEn
MODE
VGL
LFRT
C9
0.47uF
UPDN
T6
VSUP
1
VS
T3
VS
1
DITH
VS
R28
10K
R16
680K
R18
100K
VSUP
VSP
R29
10K
R38
10K
VD50
R31
10K
R36
NC
C12
1uF
R37
NC
C11
0.1uF
R30
NC
R24
330K
VIN
R39
NC
R26
0
VCOM
VD50
UPDN
LFRT
DITH
MODE
VS
RESET
VS
LD11
LD15
VD33
LD9
LD13
LD10
LD12
LD14
CT12
10uF
LD1
LD7
LD8
VS
VS
LD5
LD3
VS
LD2
LD6
LD4
CB8
0.1uF
LD0
LD17
LD16
CT11
10uF
VS
LD19
LD20
LD18
CT7
4.7uF
LD22
LD23
LD21
VD50
VS
VD33
VD33
CT8
4.7uF
R52
0/NC
VS
PWM
CB7
0.1uF
LHsy nc
LVsy nc
LDEN
LClk
VGH
VS
VGL
RESET
CON1
LCD
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1. XL -> XM
2. YD -> YM
3. XR -> XP
4. YU -> YP
R54
0
R55
0
R56
0
R57
0
Y D
XL
XM
Y U
XR
Y P
XP
Y M
CN4
CON_1mmX4
1
2
3
4
5
6
VS
C27
NC
C26
NC
C25
NC
C24
NC
R1
0
VD50
LClk
AVDD
VD33
R42
0
CT13
10uF
VS
CVSS
CB9
0.1uF
VSUP
VC33
R32
680K
R35
51K
C20
1uF/25V
VS
ST70IPS1024600-C/R-M051:
VDD 3.3V
AVDD 9.6V
VCOM 3V
VGH 18V
VGL -6V
VLED 9.6V/160mA
R46
0
VS
CT10
10uF/16V
Y M
Y P
YP
YM
XP
XP
VS
XM
XM
C23
0.22uF
Title
Size
Document Number
Rev
Date:
Sheet
of
LCD
4.0
TFT-LCD7_ST70IPS
nuvoTon Technology Corp.
A3
1
1
Tuesday, February 15, 2022
VS
VS
VS
VS
CT4
10uF
VIN
CB2
0.1uF
VD33
VGH
T5
VGH
1
CB5
0.1uF
CT6
10uF
VS
VS
VS
VS
VD33
CB4
0.1uF
CT5
10uF
C10
1uF/16V
R58
0
VS
R59
0
R60
0
R61
0
XM
Y P
CVSS
Y M
XP
CN5
CON_1mmX4
1
2
3
4
5
6
R14
1K
VS
VC33
BLEn
C28
NC
C29
NC
C30
NC
C31
NC
R45
0
LDEN
3.3V
C7
100pF
LD21
LD23
LHSY
VD33
LD1
LD0
LD4
LD3
LD2
R13
10K
LD7
LD6
LD5
R47
0
LD9
LD8
LD12
LD11
LD10
R48
0/NC
LD15
LD14
LD13
R49
0/NC
LD17
LD16
LD20
LD19
LD18
R50
0
LVSY
LCLK
LD22
R51
0
RES
BLEN
VSS
SCL1
SDA0
VSS
5V
VSS
VSS
PWM
VSS
INT
SCL0
5V
VSS
SDA1
C8
1uF
R43
4.7K
R17
10K
R44
4.7K
VS
SCL_C
VS
SDA_C
RST_C
SCL0
INT_C
SDA0
SCL1
SDA1
RESET
INT
VC33
VD33
EN
