Vitek VT2342 Circuit diagrams
7654321
8
COM
D
ACL
100-127VAC 60HZ
ACN
SWITCH1
F1
3.15A 250V
ZNR1
10D241
MC1
104/275VAC
T2
Input:120VAC
Output:
10VAC 200mA
3
IN4007*4
EC2
2
4
EC2
220uF/25V
D5 1N4007
1
U1
79L05
VSS
IN
2
10 0.5W
R1
3
OUT
GND
1
CC2
104/50V
EC1
470uF/16V
LL
LL
R10
10K
VDD
VCC
VCC
R4
10K
SJ-S-112LM
RY5
VSS
Q7
9012
Q6
9012
Q5
VCC
C
9012
Q4
VCC
9012
Q3
9012
VCC
VCC
Q2
9012
VCC
14
13
11
10
9
12
15
Q1
9012
VCC
VCC
R12
R11
R14
10K
EC2
220uF/16V
CC8
104
R10
10K
10K
VDD
10K
R28
100
HS0038
R5
1K
接气味传感器(741/C)
R3
10K±1%
CC9
104
Q8
R2
8050
150
VCC
R4
4K7
R17
10K
10K
10K
R15
R16
B
CON2
5
VO
3
LED
2
LED-GND
1
V-LED
4
S-GND
6
A
VCC
接灰尘传感器
A0
A1
A2
GND
EC3
220U/16V
R13
2K2
3
2
1
CON3
5
6
7
8
1
2
3
4
CC10
104
VDD
1
8
WP
2
7
SCK
3
6
SDA
4
5
AT24C02
+
-
CC11
102
VDD
EC4
+
220U/16V
-
R19
R20
R21
R22
R23
R24
R25
R26
VDD
R30
3K9±1%
IC1
220
3
Q0
220
4
Q1
220
5
Q2
220
6
Q3
220
10
Q4
220
11
Q5
220
12
Q6
220
13
Q7
74HC164
R9
R8
100K
100K
U1 HT46R23
1
PB5
2
PB4
3
PA3 PA4
4
PA2
5
PA1
6
PA0
7
PB3
8
PB2
9
PB1
10
PB0
11
VSS
12
PC0
13
PC1
14 15
PC2
R31
1K
CC15
103
741/A
R5
L
Q1
9012
D7
IN4148
10K
L
RY4
VCC
SJ-S-112LM
VSS
Q2
9012
POWER
M
M
D8
IN4148
VCC
R6
10K
SJ-S-112LM
RY3
H
Q3
9012
H
D9
IN4148
VSS
VCC
R7
10K
SJ-S-112LM
RY2
ION
Q4
9012
ION
D10
IN4148
VSS
VCC
R8
10K
SJ-S-112LM
RY1
VSS
Q5
9012
D11
IN4148
D
VCC
1
A
2
B
8
CLK
VCC
9
/MR
14
VDD
VSS
OSC2
OSC1
CC12
CC13
102/50V
CC14
102/50V
104/50V
7
741/B 741/D
15240
28
PB6
27
PB7
26
25
PA5
24
PA6
23
PA7
22
21
20
VDD
19
RES
18
PD1
17
PD0
16
PC4
PC3
LL
L
UV
ION
M
H
CC1
CC3
CC4
CC2
102
102
102
XTAL1
8M
VDD
EC1
220uF/16V
CC7
104
CC5
CC6
102
102
102
SW1
ON/OFF
SW2
SPEED/AUTO
SW3
TIMER
SW4
ION/UV
SW5
CLEAN
R4
5K1
R3
3K3
R2
2K2
R1
1K5
VDD
R29
10K
R9
UV
10K
UV
Q6
9012
SJ-S-112LM
RY0
VSS
D12
IN4148
C
B
A
1 2 3 4 5 6 78
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