LG Electronics A3UH363FA0, A3UC363FA0, AMNH093D4A0, AMNC093D4A0, AMNH123DEA0, AMNC123DEA0, AMNH093APM0, AMNC093APM0, AMNH123APM0, AMNC123APM0 Air Conditioner User Manual


 
Service Manual 55
Schematic Diagram
2) Art Cool Type
OUTDOOR
64
17
Digit2
10
LED2
LED4
LED3
LED1
DEFROST
ON/OFF
TIMER
SLEEP
6(d)
Digit1
c
5
d
e
8(c)
7(e)
b
g
f
a
9(b)
1(g)
3(a)
4(f)
4
12
16
15
14
13
8
10
11
9
6
7
5
2
3
1
45
27
22
20
19
18
21
25
24
23
26
37
32
30
29
28
31.
33
34
35
36
41
39
38
40
43
42
44
54
59
61
62
63
60
56
57
58
55
49
52
51
53
50
47
46
48
HVB ASSY
2
3
1
2
3
1
CN-HVB(BL)
2
1
1
2
Vdd0
VssO
R28H 20K
R27H 20K
DISPLAY
44
STEPPING MOTOR
STEPPING MOTOR
KEY
TEST
Vcc
RECEIVER
Vout
GND
DC 5V
25V
0.01
C04L
CN-MAIN
14
88
10
13
9
10
9
7
6
5
7
6
5
14
88
1010
99
13
66
77
55
CN-D5
11
4
3
2
4
3
2
1
1
CN-D6
11
33
22
44
CN-D3
5
5
RD
YL
BLPK
OR
4
4
3
3
2
2
BLPK
YL
33
22
11
OR
RD
55
receiver
10
4
9
6
5
3
2
1
CN-D2
CN-D2(WH)
8
9
7
5
6
4
3
C02L
10V
220
5V
R12H
10K
50V
C13H
103
R11H
1K
Q
45
5V
1
2
3
8
7
6
D
C
S
Q02C
Q03C
R05G 220
R06G 220
R07G 220
5V
Q01C
LED scan
15
16
14
2
1
3
digit 1
digit 2
e
c
d
CN-D1
CN-D1(WH)
2
1
5V
R02G 220
R03G 220
R04G 220
R01G 220
IC01M
KID65004AF
12
11
13
10
5
6
4
7
9
8
a
g
b
f
KID65004AF
IC02M
12V
680pF
50V
R01L
C01L
5.1K
F2
OJ02H
5V
OR2H
OR3HOR6H OR5H OR4H
MedS-Hi Hi Low
AVss
AVdd1
AVret
AVdd
RESET
X1
X2
INTO
Vss1
INT1
R23H
OR1H
F1
R25H
R24H
R26H
R21H~R26H
12.1K 1%
R22H
R21H
5V
5V
CST-8.00MTW
OSC01B
uPD780023AGC
0IMCRNE002M
CN-UD(BL)
1
2
3
4
5
R01E
1K
12V
R02E 20
PKM13EPP-4002
BZ01E
PIPE-TH
ROOM-TH
STEP MOTOR
6.2K
12.1K
R05H
10K
1%
1%
22
11
R02H
R04H
5V
5V
receiver
CN-TH1(WH)
3
4
3
4
CN-LR2(WH)
L / R 2
STEP MOTOR
RD
12V
RD
YL
OR
PK
1
BL
CN-LR1(WH)
BL
3
4
4
5
OR
PK
YL
L / R 1
STEPPING MOTOR
RD
PKBL
YL
OR
SUB PCB ASM
5V
HVB
7
8
12
11 1111
12
5V
10
9
8
7
6
5
4
3
2
1
8
9
10
1
2
3
4
5
6
77
6
5
4
3
2
10
9
8
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
11
2
3
4
5
6
7
8
9
HVB PIN1
10
11
12
13 13
12
11
10
5
4
2
1
3
5
4
2
1
33
1
2
4
5
5
1
2
4
3
14
13
12
14
13
12
11
E3 1K
E2 1K
C02M
103
C01M
103
C03M
103
CN-D1(WH)
CN-CON(WH)
CN-12V(WH)
10
11
12
13
10
11
13
12
3
3
2
2
11
2
2
3
3
11
2
22
2
3
3
3
3
11
11
OJ01H
0.01
25V
C01A
R02A 20K
5V
1
KSC7536
KIA7036P
3
3.6V
2
IC01A
R02L
1K
R01B
1M
HVB PIN2
HVB PIN1
HVB
HVB PIN2
12V
5V
DC5V
103
C06D
C01D
35V
2200uF
DC12V
+
IC02D
7805
C05D
25V
470uF
+
O
C04D
104
50V
I
I
C03D
25V
470uF
O
7812
IC01D
104
C02D
50V
+
+
-
R97
10K
R96
10K
DC 5V
3
2
4
IC9-1
KA393
DC12V
8
1
R95
10K
63V
100uF
C07D
CN-MOTOR1(WH)
MOTOR1
INDOOR
FAN
34
34
1
1
2
2
+
104,50V
CN-DC/DC(BL)
POLY SW1
RXE250
~
3
2
4
3
2
4
1/4W
C92
11
DC 5V
R90 1K
C91
103
5
IC9-2
KA393
-
R92 10K
4.7K
R91
7
+
6
R93 10K
2
3
1
4
DC12V
2
3
1
R99
750
4
C03L
L3
10V
220
RXD
TXD
TXD
RXD
FG
C81
103
R81 1K
FG1
FG1
EE
PR
OM
2
15
16
1
7
10
13
11
12
14
4
6
5
3
9
8
13
14
3
15
16
2
1
KID65004AF
IC03M
10
11
6
12
5
4
9
8
7
12V
4 23
FAN
INDOOR
MOTOR2
1
4
23 1
RXE250
~
POLY SW2
FG2
DC12V
CN-MOTOR2(WH)
R81A 1K
FG2
C81A
103