588151
12
Zoom out
Zoom in
Previous page
1/30
Next page
287
8 PCB diagram
8.1 Display board
1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
Scale Sheet
Size FCSM No. DWG No. Rev
0 of 0
B
LED2
FROM INDOOR PCB
1
2
3
4
5
6
7
CN1
+5
LED3LED1
+5
Q1
9012
TIME Y
DEF R
AUTO G
R1 102
R11 391
R12 391
R13 391
R14 391
R15 221
104
C1
C3
104
Q2
9013
R5
102
R6
221
R4 221
R2 102
R3 221
R9 221
R8
102
Q4
9012
Q3
9012
R16 391
R17 221
C5
104
10u/16V
E4
REC1
R10
151
47u/16V
E2
R7
221
CLK
DATA
REMOTE
+5V
GND
DIGI
8LED
Dsa
1
Dsb
2
Q0
3
Q1
4
Q2
5
Q3
6
GND
7
CP
8
MR
9
Q4
10
Q5
11
Q6
12
Q7
13
Vcc
14
IC1
74HC164
+5
+5
+5
+5
ddpe
f
g
dig.2
dig.1
c
b
a
C6
102
DISP1
DISP2
8.2 Indoor main PCB
1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
IC 6
PC817
3
4
DZ2
24V
C13
473
IC 1 0 P C8 5 1
N
L
1
2
CN10
1
2
CN9
VSS0
1
VDD0
2
P25
3
P26
4
P00
5
P01
6
P02
7
P03
8
P04
9
VSS1
10
P05
11
P50
12
P51
13
P52
14
P53
15
AVDD
16
AVREF
17
AN1 0
18
AN1 1
19
AN1 2
20
AN1 3
21
AN1 4
22
AN1 5
23
AVSS
24
P10
25
P11
26
P30
27
P31
28
P32
29
P33
30
P20
31
VDD1
32
P21
33
P22
34
P23
35
P24
36
Vp p/IC
37
XT2
38
XT1
39
RESET
40
X2
41
X1
42
IC 8
UPD789166
X1
2.5M
R10
105
RST
R11
10K
R12
10K
C11
104
+5V
R13 103
1
2
3
IC 9
7042
RST
+5V
LED_ C
DATA
TXD
CLK
DIGI_C
BUZZ
ZERO
RXD
REMOTE
SDA
SCL
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WC
7
VCC
8
IC11 24C04
+5V
C19 104
R29
103
R28
103
SDA
SCL
E11
47uF/16V
R41
8061
C24
223
R42 202
+5V
1
2
CN14
T1_ roo m
T1_ roo m
E16
47uF/16V
R36
8061
C17
223
R27 202
+5V
1
2
CN11
T2_ pip e
T2_ pip e
E10 100uF/16V
T2_pipe
T1_ room
+5V
SW1
C21
104
R35
103
+5V
SW_KEY
SW_KEY
STEP1
STEP2
STEP3
STEP4
FAN_BACK
INDOORFAN
+5V
E7
100uF/16V
C10
223
Q3
9014
R38
123
C22
223
D1 3 1 N414 8
D1 4 1 N414 8
R37 123
R39
123
R40 512
+5V
ZER O
B
A
C23
223
E8
47uF/16V
IN1
1
IN2
2
IN3
3
IN4
4
IN5
5
IN6
6
IN7
7
VSS
8
VDD
9
OUT7
10
OUT6
11
OUT5
12
OUT4
13
OUT3
14
OUT2
15
OUT1
16
IC 4
IC/ULN2003
C7
104
+12V
1
2
3
4
5
CN3
STEP1
STEP2
STEP3
STEP4
BUZZ
INDOORFAN
B1
R8
102
+12V
IC 5
PC817
R7
102
R6
202
Q1
9014
R9
512
IS O+ 12 V
ISOGND
C25
1.2(1.5)uF/450V
T1T2
G
TR1
BT131
L1
C2
333/250VAC
R12K
+5V
R3
561
E2
470uF/25V
R4
11K/2W
DZ1
12V
D5
IN4007
R5
11K/2W
L
N
R2 51/1W
INDOORFAN'
1
2
CN9
N
ZR1
14D681K
C5
333/250VAC
1
2
CN2
TRANS_ IN
t
PTC1
82RM
1
2
3
4
5
CN1
FAN_I N
IC 1 PC 81 7
FUSE1
3.15A/250V
C8
104
E5
2200uF/25V
ISOGND
D8
D9
D7
D6
Vin
1
GND
2
Vo ut
3
IC12 7812
IS O+ 12 V
E6
1000uF/25V
C9
104
IN4007*4
1
2
3
4
CN5
TRANS_ OUT
14. 5VAC 350mA
14. 5VAC 200mA
C3
104
E1
2200uF/25V
D3
D4
D2
D1
Vin
1
GND
2
Vo ut
3
IC 2 7 81 2
+12V
E3
1000uF/25V
C4
104
IN4007*4
Vin
1
GND
2
Vo ut
3
IC 3 7 80 5
+5V
E4
470uF/16V
C6
104
CHUCHEN
CHUCHEN
INDOORFAN'
1
2
CN6
R33
103
+5V
SELECT3
SELECT1
TXD
RXD
R26202
R25
512
R24
681
R19
100K
R20
11K/2W
R21
11K/2W
R22
123
R23
512
R18
5.1K
R17
2K/2W
C15
103
C16
471/250V
C14
103
D1 0
D1 1
E9
100uF/35V
POWER CIRCUIT
COMMUNICATE CIRCUIT
CORTROL CIRCUIT
R31
103
+5V
+5V
SELECT1
+5V
Q2
9014
SELECT2
R34512
D1 5
IN4148
C20
103
+5V
1
2
3
CN13
FAN_BACK
+12V
FAN_BACK
DISP LAY
C18
102
+5V
REMOTE
R30 101
R14
103
R15
103
R16
103
+5V
1
2
3
4
5
6
7
CN7
DIGI_C
DATA
CLK
LED_ C
A
B
1
2
CN12
IS O+ 12 V
1
2
CN10
L
IN4007
1
CN8
S
IN4007
R32
103
+5V
SELECT2
J2 J3 J1
SELECT3
1
2
3
CN4
12


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Midea Alfa inverter 12 HRDN1 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Midea Alfa inverter 12 HRDN1 in the language / languages: English as an attachment in your email.

The manual is 0,32 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info