MB2146-450-E shecmatic

5
4
VCC_3.3
R18
PPG1
150
U3
1
2
3
4
2
R17
A0 VCC
A1
WP
A2 SCL
GND SDA
8
7
6
5
1
at24c08
1K
D
SW2
1
2
R25
R26
4.7K
4.7K
J13
CON36
SCL
SDA
2
SW1
1
1
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
BUZ1
2
2
D
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG09
SEG08
SEG07
SEG06
SEG05
SEG04
SEG03
SEG02
SEG01
SEG00
COM3
COM2
COM1
COM0
Q1
1R1001
3
1
buzzer
VCC_3.3
J8
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
V_SS
X0
P21
SCL
P50
P52
UI0
DBG
LED3
PPG1
4.7K
4
1
R6
R23
C
1K
LED2
D4
U1
0.1uF
C13
VCC_3.3
LED3
R27
LED3
D3
LED4
VR1
R28
4.7K
R7
4.7K
LED4
VCC_3.3
R8
4.7K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VCC_3.3
PPG1
STB
LED3
LED4
DBG
AN01
UO0
UI0
P53
P52
P51
P50
SDA
SCL
P22
P21
P20
X0
X1
V_SS
C7
0.1uF
C2
22pF
Y1
16.25M
C1
AVcc
P16/PPG10
P15/PPG11
P14/UCK0
P13/ADTG
P12/DBG
P11/UO0
P10/UI0
P53/TO0
P52/TI0
P51/EC0
P50/TO01
P24/SDA0
P23/SCL0
P22/TO00
P21/PPG01
P20/PPG00
X0
X1
Vss
MB95F318
Vcc
PG0/UCK1
X1A
X0A
RST
P90/V3
P91/V2
P92/V1
P93/V0
P94/UO1
P95/UI1
PA0/COM0
PA1/COM1
PA2/COM2
PA3/COM3
PB0/S00
PB1/S01
PB2/S02
PB3/S03
PB4/S04
1K
P53
UO0
LED4
STB
VCC_3.3
SEG26
SEG25
AVSS
AN00
AN01
EXT_KEY
P03
P04
P05
P06
P07
P40
P41
P42
P43
SEG31
SEG30
SEG29
SEG28
SEG27
wakeup
3
2
C6
0.1uF
CON20
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
STB
3
2
D2
AVss
P00/INT00/AN00
P01/INT01/AN01
P02/INT02/AN02
P03/INT03/AN03
P04/INT04/S39
P05/INT05/S38
P06/INT06/S37
P07/INT07/S36
P40/EC1/S35
P41/TO10/S34
P42/TO11/S33
P43/S32
PE7/S31
PE6/S30
PE5/S29
PE4/S28
PE3/S27
PE2/S26
PE1/S25
4
1
VCC_3.3
1K
X1
P20
P22
SDA
P51
EXT_KEY
VCC_3.3
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG09
SEG08
SEG07
SEG06
SEG05
SEG26
AN00
EXT_KEY
P04
P06
P40
P42
SEG31
SEG29
SEG27
SEG25
CON20
C11
0.1uF
USER
20K
1
4
VCC_3.3
R1
R19
VCC_3.3
R9
R2
1
4
4.7K
15K
2
3
2
3
4.7K
SEG04
R3
VCC_3.3
B
VCC_3.3
UCK1
X1A
X0A
/RST
V3
V2
V1
V0
UO1
UI1
COM0
COM1
COM2
COM3
SEG00
SEG01
SEG02
SEG03
V3
V2
V1
V0
SEG06
SEG23
SEG21
SEG19
SEG17
SEG15
SEG13
SEG11
SEG09
SEG07
SEG05
Y2
4.7K
C3
AN00
32.768K
22pF
C4
22pF
CON20
MODE
R10
10K
1
4
1
4
2
3
2
3
R11
10K
1
4
2
3
SEG02
SEG00
COM2
COM0
UO1
V1
V3
X0A
UCK1
SEG03
SEG01
COM3
COM1
UI1
V0
V2
/RST
X1A
VCC_3.3
2
3
SEND
4.7K
1
4
2
3
2
3
C15
RIGHT
R13
4.7K
1
4
1
4
2
3
2
3
A
R14
4.7K
1
4
2
3
4.7K
1
4
1
4
2
3
UO0
VCC_3.3
10K
DOWN
R15
0.1uF
0.1uF
2
3
2
3
R33 UI0
1
4
2
3
2
3
1
3
4
5
11
10
12
9
C1+
C1C2+
C2T1IN
T2IN
R1OUT
R2OUT
R34
10K
V+
VT1OUT
T2OUT
R1IN
R2IN
GND
MAX232
UP
1
4
C16
0.1uF
U2
VCC
C18
C19
LEFT
1
4
VCC_3.3
0.1uF 16
15
VCC_3.3
2
6
14
7
13
8
C17
J2
0.1uF
1
6
2
7
3
8
4
9
5
VCC_3.3
R20
R21
10K
Reset
1
4
J6
240
1
3
5
7
9
VCC
11
10
1
2
4C14 3
BT1
2
3
/RST
VCC_3.3
0.1uF
2
4
6
8
10
R29
DBG
DEBUG
R22
BGMA interface
LED1
D1
10K
C21
47uF
1K
D5
U4
2
4
KEY3
D8
AMS1117-3.3
3
Vout Vin
Vo
GND
2
DIODE
1
R12
1
4
C20
1uF
2
1
3
1
2
1
3
U5
J12
A
CON3
LED5
VCC_3.3
Rs232
Title
Size
C
5
4
J9
CON20
BATTERY
3
B
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SEG04
CONFIRM
1
4
J10
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SEG24
SEG22
SEG20
SEG18
SEG16
SEG14
SEG12
SEG10
SEG08
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
22pF
PE0/S24
P67/S23
P66/S22
P65/S21
P64/S20
P63/S19
P62/S18
P61/S17
P60/S16
PC7/S15
PC6/S14
PC5/S13
PC4/S12
PC3/S11
PC2/S10
PC1/S09
PC0/S08
PB7/S07
PB6/S06
PB5/S05
C
J11
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AVSS
AN01
P03
P05
P07
P41
P43
SEG30
SEG28
3
2
Date:
MB95F310 LCD EV-Board
Document Number
<Doc>
Rev
<RevCode>
Thursday, December 03, 2009
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Sheet
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