Mạch nguyên lý

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
<Doc> <RevCode>
mach dieu khien quat
A3
1 1Tuesday, March 29, 2011
Title
Size Document Number Rev
Date: Sheet of
VCC VCC VCC VCC VCCVCCVCC VCC
+3V
+3V
+3V
GND
VCC
VCC
in
GND
VCC

VCC
in
CU
Q\
Q Q\
TCD\
VCC
Q\
Q
set/timer
CD
OFF
Q
MR
VCC
TCD
CkUp
CkDn
OFF
VCC
GND
SO3
OUT_SO2
SO2
SO2
OUT_SO1 OUT_SO3
SO1
VCC
SO3
TCD\

SO1SO2
SO3
GND
SO1
CD
b_ch
b_ch
a_dv
MR
d_tr
CU
a_ch
b_dv
g_ch
f_dv
f_ch
MR
e_dv
a_tr
c_dv
g_dv
d_ch
d_dv
g_tr
c_tr
TCD
f_dv
VCC
f_ch
VCC

g_tr
e_dv
e_ch
d_dv
b_tr
VCC
b_tr
g_ch
d_ch
a_dv
c_ch
c_dv
e_ch
f_tr
d_tr
c_tr
a_tr
c_ch
b_dv
e_tr
a_ch
MR
f_tr
g_dv
e_tr
OUT_SO2
RL3
RL3
OUT_SO3 COM
RL1

COM
VCC
RL1
VCC
RL2
COM
VCC
COM
VCC VCC
RL2
VCC
VCC
OUT_SO1
0
0
0
0
0 0 0 0 000 0
0
0
00
0
0
0
0 0
000
0
000
0 0
0

0
0 0
D10
R30
330
150
R10 330
Q3
D468
U11A
4013
5
3
1
2
14
6
7
4
D
CLK
Q
Q
VDD
S
GND
R
D171N4148
D3 1N4148
R2

2.2K
C10
104
R17
330
D221N4148
AC-DC
CON2
1
2
C11
104
U18D
7432
12
13
11
BT3
1 2
pt2248
pt2248/bl9148
1
2
3
16
10
11
12
4
5

6
7
8
9
14
13
15
VSS
XTAL
XTAL
VCC
T1
T2
T3
K1
K2
K3
K4
K5
K6
TEST
CODE
OUT
Q2
C828
R6
1K
R32
330
102

R3
39K
R31
330
Q1
C828
D1 1N4148
Q6
A1015
R7
330
8.
D11
LED 7 SEG
7
6
4
2
1
9
10
3
8
5
a
b
c
d
e
f

g
CA/CC
CC/CA
dp
IR LED
BT6
1 2
R38
390K
8.
D26 DV
7
6
4
2
1
9
10
3
8
5
a
b
c
d
e
f
g
CA/CC
CC/CA

dp
OUT_RELAYS
1
2
3
4
A1015
U17B
4075
3
4
5
6
R11 330
So2
3
5
4
1
2
R22 330
R1 4.7K
IR receiver
1
2
3
OUT
GND
VCC
R40

100K
U12A
4013
5
3
1
2
14
6
7
4
D
CLK
Q
Q
VDD
S
GND
R
C6
100uF
R33
330
1K
D181N4148
U14
40110BE
1
15
14

13
12
3
2
8
16
5
46
9
7
11
10
a
b
c
d
e
f
g
VSS
VDD
RST
ENALE
CKU
CKD
TCD(BR)
TCU(CR)
C5
1000uF
455KHz

R18
330
D231N4148
BT4
1 2
102
C1
102
R6 330
R23
330
RED LED
U18A
7432
1
2
3
R14
330
Q4
D468
R12 330
U16
40110BE
1
15
14
13
12
3

2
8
16
5
46
9
7
11
10
a
b
c
d
e
f
g
VSS
VDD
RST
ENALE
CKU
CKD
TCD(BR)
TCU(CR)
R28
330
8.
D28 TRAM
7
6

4
2
1
9
10
3
8
5
a
b
c
d
e
f
g
CA/CC
CC/CA
dp
D141N4148
C4
0.1uF
C2
102
D191N4148
U12B
4013
9
11
13
12

14
8710
D
CLK
Q
Q
VDD
SGNDR
C7
10uF
So3
3
5
4
1
2
R27
330
R25
330R24
330
D241N4148
R8 330
D29
LED BI-COLOUR
R19
330
So1
3
5

4
1
2
BT1
1 2
U11B
4013
9
11
13
12
14
8
7
10
D
CLK
Q
Q
VDD
S
GND
R
- +
D30
BRIDGE
1
4
3
2

C15
104
C8
104
D7
LED
R26
330
R15 330
D2 1N4148
R13 330
D151N4148
U20
78XX/SIP
1 3
2
VIN VOUT
GND
C9
104
U15
40110BE
1
15
14
13
12
3
2
8

16
5
46
9
7
11
10
a
b
c
d
e
f
g
VSS
VDD
RST
ENALE
CKU
CKD
TCD(BR)
TCU(CR)
D8
C3
102
Q5
D468
D201N4148
D9
R34

4.7K
U17C
4075
11
12
13
10
U17A
4075
1
2
8
9
R35 1K
U19
ICM7555
5
3
7
8
1
4
2
6
CONTV
OUT
DISCH
V+
GND
RESET

TRIG
THOLD
C14
104
U18B
7432
4
5
6
R9 330
D251N4148
DC3V
1
2
U18C
7432
9
10
8
BT5
1 2
BT2
1 2
R5 10K
R4
1K
R21
330
U3
pt2249/bl9149

1 16
2
3
4
5
6
7
12
11
10
9
8
15
14
13
VSS VCC
IN
H1
H2
H3
H4
H5
S1
S2
S3
S4
S5
OSC
C2
C3

D161N4148
C13
104
R29 330
R5
1K
R16
330
D211N4148
C1815
R20
330
8.
D27 CHUC
7
6
4
2
1
9
10
3
8
5
a
b
c
d
e
f

g
CA/CC
CC/CA
dp
R36
330
C12
104