UP-3301US
CIRCUIT DIAGRAM
– 71 –
8PIN - - - GND
7PIN - - - GND
33 x 4
33 x 8
33 x 8
330pF x 8
330pF x 8
100pF x 2
NOT USED
VCC ---
GND
PLACE NEAR VGAC!!!
IC9 VCC --- GND
IC3 VCC --- GND
IC6
IC4 14PIN - - - VCC
IC4 VCC --- GND
IC7 16PIN - - - VCC
IC7 VCC --- GND
IC8 VCC --- GND
MA8
MA7
MA6
MA5
MA4
/VIO2
MA3
/VMEM2
/SBHE
MA2
/IOWR
MA1
/IORD
MA0
/VWAITI
MA8A
MD15A
MA7A
MD14A
#1
MA6A
MD13A
MA5A
MD12A
MA4A
MD11A
/SBHE
MD10A
/IOWR
MD9A
/IORD
MD8A
/SME
MW
MD7A
/SME
MR
MD6A
MD5A
MD4A
MD3A
MD2A
MD1A
MD0A
/VMEM
2
-WEV
-RASV
-LCASV
/VIO2
-UCASV
MA0
MA1
MA2
D7
MA3
D6
MA4
D5
MA5
D4
MA6
/RES
MA7
D3
MA8
D2
D1
D0
D15
D14
D13
D12
D11
D10
D9
D8
/VWAITI
/SMEM
W
/SME
MR
MD7
MD6
MD9
MD10
MD5
MD[0..15]
MD0
MD1
MD2
MD9
MD8
MA3A
MD11
MD4
MD13
MD15
MD5
MD12
MD10
MD3
MD0
MD15
MD6
MD12
MD14
MD11
MA0A
MD8
MD4
MD7
MD2
MD1
MD3
MD14
MD13
#1
/DWRI
/DRDI
DU7
DL7
DU6
DL6
DU5
DL5
DU4
DL4
DU3
DL3
DU2
DL2
-WEV
DU1
DL1
DU0
DL0
-UCASV
MA2A
MD9A
MD5A
MA1A
MA1A
MD6A
MA8A
MA2A
-LCASV
MA4A
MA5A
MD12A
MD2A
-RASV
MD15A
MD4A
MD1A
MA0A
MD14A
MD13A
-UCASV
MD7A
-RASV
-LCASV
MD11A
MD3A
MA3A
MD8A
MD0A
MA7A
MA6A
MD10A
-WEV
A13
A18
A0
A16
A20
A12
A23
A9
A4
A1
A11
A10
A3
A5
A2
A14
A8
A22
A19
A21
A17
A6
A7
A15
LCDON1
1
DL[0..7]
1
DU[0..7]
1
A[0..23]
1,6,7,10,12,13,14,17
/RFSH
1,7
DISP
1
LP
1
YD
1
XCK
1
/VMEM
13
/HWR
6,7,10,12,13,17
/LWR
7
#
7,13,14
D[0..15]
1,6,7,12,13,14,17
/RES
1,6,10,13,14
A0
1,6,7,12,13,14
A20
1,6,7,10,13,17
/RFSH
1,7
/RD
1,6,7,10,12,13,17
/AS
1,7,13
/RASPN12
13
RASPN2
13,17
RASPN2E
13,17
/M3SWP
17
/OWR
1,17
/IPLON0
1,6,7,13
/VWAIT
13
BKLT
1
RES
1
PCE21O
17
PCE22O
17
PCE22E
17
PCE21E
17
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C96
C87
C77
100pF
R93
100pF
C119
C66
0.1uF
C71
330pF
X2
IC4D
74HC00
12
13
11
C85
R105
33
+
C74
OS 33uF/10V
C90 100pF
Q1
2SJ517
G
D
S
C67
0.1uF
IC8A
74LV08
1
2
3
R83
R102
IC8C
74LV08
9
10
8
R108
330K
R87
IC4B
74HC00
4
5
6
R82
IC8B
74LV08
4
5
6
100pF
C125
BR6
33X4
1
2
3
45
6
7
8
C98
C92
C94
C60
0.1uF
+
C73
OS 10uF/10V
C101
R77
33
BR5
33X4
1
2
3
45
6
7
8
BR3
33X4
1
2
3
45
6
7
8
100pF
C116
100pF
C107
C84
100pF
C123
100pF
C102
100pF
C103
C70
R92
100pF
C121
R86
C97
IC7
74LV138
1
2
3
6
4
5
15
14
13
12
11
10
9
7
A
B
C
G1
G2A
G2B
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
C89
100pF
BR1
BR33x4
1
2
3
4
5
6
7
8
R99
C62
1uF
R104
1K
R101
100pF
C126
FB3
BLM21
X3
R78
33
BR2
33X4
1
2
3
45
6
7
8
C63
(100pF)
IC5
M5M4V4265T
-6
2
3
4
5
7
8
9
10
35
36
37
38
40
41
42
43
18
19
20
21
24
25
26
27
28
1
6
22
13
14
17
32
23
39
44
30
31
16
15
29
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
VCC
VCC
VCC
NC
NC
NC
NC
GND
GND
GND
UCAS#
LCAS#
RAS#
WE#
OE#
R100
+
C75
10uF/10V
R76
0
IC4A
74HC00
1
2
3
R95
100pF
C108
100pF
C124
R81
100pF
C104
100pF
C122
C78
330pF
100pF
C113
R88
IC10
FS781
1
2
3
4
5
6
7
8
XIN
XOUT
S1
LF
VSS
FSOUT
S0
VDD
100pF
C115
BR7
33X4
1
2
3
45
6
7
8
FB2
R91
C79
330pF
IC8D
74LV08
12
13
11
C61
0.01uF
R103
C69
0.1uF
IC9
ISPLSI2032
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/VHEM
/VHEM2
/HWR
/LWR
DHAI
VCC
/ISPEN
/VWAITI
/VWAIT
/DWRI
/DWRO
/DRDI
/DRDO
RES
/RES
A0
GND
A20
PCE21E
PCE21O
PCE22O
PCE22E
/IPLON0
/PSRFO
/OWR
/M3SWP
Y2/SCLK
VCC
Y1/RESET
MODE
RASPN2E
RASPN2
/RASPN12
/AS
/RD
/RFSH
/SMEMR
/SMEMW
GND
/COE0
/IORD
/IORW
/SBHE
/VIO2
IC4C
74HC00
9
10
8
R106
3.3K
C133
47pF
R107
0
R80
FB1
C131
330pF
BR4
33X4
1
2
3
45
6
7
8
R90
R79
10K
X5
C95
C81
R98
R84
100pF
C109
C127
0.1uF
C82
IC6
HY514264B(SOJ)
2
3
4
5
7
8
9
10
31
32
33
34
36
37
38
39
16
17
18
19
22
23
24
25
26
1
6
20
11
12
15
30
21
35
40
28
29
14
13
27
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
VCC
VCC
VCC
NC
NC
NC
NC
GND
GND
GND
UCAS#
LCAS#
RAS#
WE#
OE#
100pF
C111
+
C128
10uF/10VOS
X2
25.175MHz
1
2
C72
100pF
C129
8pF
100pF
C105
C130
8pF
100pF
C118
C83
R89
R85
100pF
C117
C68
0.1uF
C93
1000pF
C99
C88
R94
C86
R96
100pF
C110
100pF
C112
C80
330pF
C91
100pF
C114
100pF
C106
C64
0.1uF
C65
0.1uF
100pF
C120
IC3
MN89303A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
XIN
GND
AEN
-SBEH
-IOWR
-IORD
-SMEMW
-SMEMR
A21
A20
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
-BIOSEN
-REFRESH
GND
VDD
SD15
SD14
SD13
SD12
GND
SD11
SD10
SD9
VDD
SD8
SD7
SD6
GND
SD5
SD4
SD3
SD2
SD1
SD0
GND
VDD
IOCHRDY
-MEMCS16
-IOCS16
GND
VDD
DCLK
DISP
LP
FP
UD7
UD6
UD5
UD4
UD3
UD2
UD1
UD0
GND
VDD
LD7
LD6
LD5
LD4
LD3
LD2
LD1
LD0
BACKON
LCDON
LOGICON
GND
VDD
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
GND
VDD
-RAS
-UCAS
-LCAS
-WE
MD15
MD14
MD13
MD12
MD11
MD10
GND
VDD
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
GND
VDD
RESET
MINTEST
TEST
GND
XO
R97
C100
F1
ICP-S1.0
9/18
DISPLAY
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
Summary of Contents for UP-3301
Page 91: ...UP 3301US PWB LAYOUT 89 CHAPTER 9 PWB LAYOUT 1 MAIN PWB A side ...
Page 92: ...UP 3301US PWB LAYOUT 90 B side 8 CUSTOMER DISPLAY PWB ...
Page 93: ...UP 3301US PWB LAYOUT 91 2 IR PWB 3 LCD PWB A Side B Side 4 INVERTER PWB A Side B Side ...
Page 94: ...UP 3301US PWB LAYOUT 92 5 MOTHER PWB 6 N F PWB 7 TOUCH PANEL PWB ...
Page 95: ...UP 3301US PWB LAYOUT 93 ...
Page 111: ......