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11. Circuit Diagrams
+5V
R97
10K
+5V
10K
R103
1
P33/SSI
10K
R94
2
P34/SDA/SCS
1-3-MODE
3
R54
MODE
10K
R91 10K
4
P43/XCIN
5
R92
P44/XCOUT
10K
1-6-RST
6
RESET
7
XT1
P47/XOUT
8
R82
VSS/AVSS
1M-0805
9
P46/XIN
10
+5V
VCC/AVCC
1-11-SDA
11
P54/TCIOD
1-12-SCL
12
P53/TCIOC
1-13-BUZZ
13
P52/TCIOB
1-14-FLZ
14
P51/TCIOA/TCTRG
1-15-RSTEP_A
15
P50/TCCLK
16
2-16-PG_OUT
P27/TDIOD1
+5V
P1
R3
2SA1037AK
2K
R11
1-6-RST
R507
2K
R10
C4
10K
R15
10K
0.1uF
10K-0805
1-20-RSTEP_A
1-19-RSTEP_B
1-18-RSTEP_C
1-17-RSTEP_D
1-15-RSTEP_A
1-14-FLZ
1-13-BUZZ
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JP3
1-3-MODE
1
1-6-RST
2
R95
3
10K
4
TJC8-04
48
1-48-COM2
KI1/AN9/P11
47
1-47-ROOM
KI2/AN10/P12
46
1-46-PIPE
KI3/AN11/P13
45
1-45-IR
(INT2)/P32
44
1-44-DIG2
(INT1)/P36
43
1-43-DIG1
TAO/P30
IC3
42
1-42-COM1
TBO/P31
R5F212A7SNFA - 贴片
41
1-41-TXD
TXD2/P63
40
1-40-RXD
RXD2/P64
39
(CLK1)/CLK2/P65
38
3-38-IRQ
RXD1/INT3/P67
37
2-37-CHK/S_T
TXD1/INT2/P66
36
INT0/P45
35
TEO/P60
34
TFO00/P80
2-34-HEAT
33
TFO01/P81
2-33-POWER_ON
R508
10K
CN12
IC5
ULN2003A-SOIC16
+12V
5
1
16
1B
1C
4
2
15
2B
2C
3
3
14
3B
3C
2
4
13
4B
4C
1
5
12
5B
5C
6
11
6B
6C
flz
7
10
7B
7C
R48 220Ω-0805
8
9
E
COM
+12V
+12V
R50
C12 0.1uF
2K-0805
BUZZ1
PKM13EPY-4002
1-12-SCL
1-11-SDA
+5V
+5V
R74
R73
C28
1K
10K
0.01uF
1-41-TXD
R71
100Ω-0805
1-40-RXD
100Ω-0805
R72
1-42-COM1
R13
1K-0805
1-43-DIG1
R16
1K-0805
1-44-DIG2
1K-0805
R113
2-39-SWITCH
1K-0805
1-48-COM2
R114
1-49-SCK
R18
1K-0805
1-50-SER
R20
1K-0805
2-36-TX
1-51-RCK
R21
330Ω-0805
2-35-RX
1-45-IR
R22
1K
C19
0.001uF
1-47-ROOM
R24
1-46-PIPE
R25
C9
C10
0.01uF
0.01uF
+5V
R98
R119
10K
10K
1-56-J8
R34
1K
1-54-J9
R101
1K-0805
1-55-J4
R35 1K
1-53-J24
1K
R99
C39
C32
C38
C33
J8
J9
0.1uF
0.1uF
0.1uF
0.1uF
1-28-UDSTEP_D
1-27-UDSTEP_C
1-25-UDSTEP_B
1-24-UDSTEP_A
1-23-LSTEP_D
1-22-LSTEP_C
1-21-LSTEP_B
43
Circuit diagrams
P4
+5V
+5V
C11
0.1uF
EE
R29
R30
8
10K
10K
VCC
A0
7
WP
A1
6
SCL
A2
5
SDA
GND
R33
560Ω-0805
IC4 CAT24C04-SOIC8
5267-04A
+5V
CN35
1
C30
CN7
2
0.1uF
S8B-PH-K-S
3
E1
4
100uF-16V-105 ℃
R56
+5V
C47
C45
0.1uF
10K
+5V
0.1uF C46
CN6
0.1uF
4
1K
3
1K
2
R27
R28
C36
1
4-1971798-1
4.7uF-1206
C37
4.7uF-1206
R100
R57
10K
10K
ON
ON
OFF OFF
J4
J8 ON
OFF
ON
OFF
A
B
C
D
23 26 33 35
J9
ON
ON
OFF OFF
J24 ON
OFF
ON
OFF
J4
J24
S1
E
EK 387 317
S2
321 325 324 317
ULN2003A-SOIC16
IC11
1
16
1B
1C
2
15
2B
2C
3
14
3B
3C
4
13
4B
4C
5
12
CN31
5B
5C
6
11
5
6B
6C
7
10
4
7B
7C
8
9
3
E
COM
2
+12V
1
C42
0.1uF
Domestic air conditioner
1
2
3
4
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