LG AS-H126U / LS-C126U / LS-H126U Service Manual ▷ View online
Schematic Diagram
36
13
23
17
15
16
14
20
19
19
18
21
22
29
26
24
25
27
28
32
30
31.
33
34
35
58
11
9
10
12
6
7
5
4
8
64
1
2
3
61
63
62
60
59
41
38
40
39
37
43
44
45
42
52
55
57
56
54
53
49
51
50
48
47
46
IC01M
R02F
20K
20K
R02P
KID65004AF
220
10V SD
C10D
+
103
50V
C08D
BZX55C11
C06D
25V SD
C07D
104
50V
330
20K
R02D
ZD02D
1
3
AC PART
5V
1
CN-12V
2
CN-CONT
1
2
HVB
2
1
3
IC04D
78L05BP
7805
O
I
12V
L4 100nH
20K 2012
R11H~R14H
2
1
CN-HVB(BL)
3
SDA
OJ1H
R13H
R11H
R12H
5V
R14H
4
A0
EEPROM
OJ2H
OJ3H
5
SCL
WP
Vcc
1
2
G
A2
3
A1
8
7
6
20K
R01P
1
RD
Sub Part
3
4
PK
YL
OR
2
5
BL
1
HVB OUT
9
INDOOR FAN
3
4
2
CN-U/D(WH)
5
COMP
3.6V
KIA7036P
RESET
CN-TH1(WH)
D07D
SD01D
IC01D
TNY266P
STO2D-200
UG2D
472M 3KV
DC LOW
IC02D
TLP421(BL)
C05D
4
6
1/8W 2012
39
R03D
470/35V/SD
C04D
+
S
104
C02D
BP
EN
D
5
4
1
2
IC03D
TLP421 BL
15uF
450V/SD
C01D
+
INT
1/8W 2012
4
3
2
1
27k
R04D
5V
1/4W
1N4148
D02D
300K
R05D
O/L
OR3H
SMPS
OJ4H
5V
5V
OR5H
OR6H
Hi
Med
OR4H
Low
1
d
V
A
d
s
s
V
A
AVref
AVdd
NTC SCK-102
D05D
1N4007
R05H
OR1H
F1
OR2H
F2
R25H
R26H
R24H
R21H
5V
0.01
50V
C01A
R21H~R26H
12.1K, 1%
R22H
R23H
5V
2
10K
12.1K
R02H
6.2K
1%
R04H
1%
5V
15mH/1A
NF01J
1/4W 3216
R06D
300K
BD01D~04D
1N4007
47nM/275V/435D
C03J
100nF/275V/436D
METAL FILM
METAL FILM
C02J
250V/T2A
100nM/275V/436D
METAL FILM
C01J
FUSE
TVR10561
ZNR01J
CN-TAB1
N
1
1
T-BLOCK
RY-COMP
G4A-1A-E-LG
4
3
2
1
2
1
INDOOR FAN
12V
ROOM-TH
PIPE-TH
2
1
1
3
2
3
44
680
R03J
1/2W
TRAICS
SM1L43
100,1/2W
R01J
120, 1/2W
R02J
TR01J
T1
1/4W
R04J 560
ZNR02J
TVR10561
TLP762JF
IC01J
1
2
3
5
4
3
3
2
1
2
1
CN-MOTOR
FAN
INDOOR
MOTOR
KID65004AF
1
UPD780023AGC-C
Vss0
5V
Vdd0
8
NEC
X2
Vss1
X1
INT0
INT1
BL
2
3
4
6
5
7
11
4WAY
FAN
14
15
16
2
1
13
12
5
6
4
3
IC02M
10
9
7
8
12V
OR
YL
RD
PK
4
4
2
2
3
3
1
1
5
5
CN-L/R(BL)
CSTS0800MG03-T2
R02A,20K
1M
5V
R01B
CRTL8.00MSOT
OSC01B
3
1
Q01C
2SC5343
KTC3198-Y
5V
INT
5V
IC01A
12K
R07D
56K
R08D
AC220~240V
50/60Hz
SH-CAPACITOR
2012
2012
T2
VOLTAGE GND
DC HIGH
VOLTAGE GND
DC HIGH
VOLTAGE GND
DC HIGH
VOLTAGE GND
DC LOW
VOLTAGE GND
KID65004AF
IC01G
3
2
8
1
9
5
6
4
7
RD
OR
YL
BL
PK
3
3
2
2
11
CN-SUC(WH)
5
5
4
4
1
2
2
3
1
4
12V
R06V
220
R05V
10K
VFD DISPLAY
KTB 1151-Y
Q01V
STEPPING MOTOR
(UP/DOWN)
SUCTION 1
STEPPING MOTOR
STEPPING MOTOR
SUCTION 2
12V
12V
12V
SW PWB ASM
BZ
YL
OR
PK
22
33
44
55
3
3
RD
OR
BL
2
2
11
YL
BL
PK
5
5
4
4
RD
1
1
12V
11
2
33
2
7
5
6
8
9
5
7
6
5V
CN-VFD(WH)
C01F
50V
0.01
1K
R01F
C01L
50V
681
R02L,1K
C03~04V
0.01
50V
R01L
5.1K
2(N)
1(L)
COMPRESSOR
OUTDOOR
FAN MOTOR
RY-4WAY
RY-FAN
R03T
1K
102
C03T
Q01T
5V
A104S
Q04T
C104S
102
C02T
Q06T
A104S
Q03T
C104S
5V
CN-TEL
D01T
5V
1N4148
C01T
104
2
3
1
2
3
1
100
KRC107S
KRA107S
R02E
910
R03E
220
BZ01E
C01E
100/25V
+
PKM17EPP-2002
12V
Q02E
KRC107S
Q01E
Q03E
R01E
BZ FREQ
Bz
Bz
o2
5V
8
R04V,1K
R03V,1K
2
2
3
3
11
55
44
1
1
L
RY-O2
CN-TAB2
8
7
6
5
4
2
3
1
12V
HVB OUT
2
1
3
2
1
3
12V
E2 1K
E3 1K
5V
Vout
Vout
ZBF503D
L1
SMD 2012
;;;;;
;;;;;;;
;;;;;;;
;;;;;;;
;;;;;
;;;
44
4
4
3
3
2
2
1
1
22
33
44
11
77
6
6
11
10
C01Z
0.01
C02Z
0.01
5
11
10
9
8
7
6
Q02V
KRA107S
C07V
104
10V SD
220
C09D
+
5
4
5
4
OPTION
66
JP11,330
-57-
-58-
Exploded View and Replacement Parts List
1. Indoor Unit
352150
354212
159901
249951
733010
346810
131410
146811
135311
135080
263020
237900
668713
135314
342800
267110
359011
159830
146811
668713
135312
146811
145200
152302
135516
35211B
-59-
Parts List(Indoor)
131410
CHASSIS ASSEMBLY
3141A20007B
3141A20007B
3141A20007B
R
135080
DECORATION (TOP)
3508A20034A
3508A20034A
3508A20034A
R
135080
DECORATION (BOTTOM)
3508A20034B
3508A20034B
3508A20034B
R
135311
GRILLE ASSEMBLY, DISCHARGE
3531A10137B
3531A10137B
3531A10137B
R
135314
GRILLE ASSEMBLY, ZNLET
MIRROR
3531A20118E
3531A20118E
3531A20118E
R
BLUE
3531A20138X
3531A20138X
3531A20138X
R
WHITE
3531A20138W
3531A20138W
3531A20138W
R
METAL
3531A20138Y
3531A20138Y
3531A20138Y
R
CHERRY
3531A20138Z
3531A20138Z
3531A20138Z
R
135312
GRILLE ASSEMBLY, FRONT
MIRROR
3531A10147H
3531A10147B
3531A10147B
R
BLUE
3531A10158Q
3531A10158G
3531A10158G
R
WHITE
3531A10158P
3531A10158F
3531A10158F
R
METAL
3531A10158R
3531A10158H
3531A10158H
R
CHERRY
3531A10158S
3531A10158J
3531A10158J
R
145200
LINK
4520A20008A
4520A20008A
4520A20008A
R
146811
MOTOR ASSEMBLY, STEP
4681A20055A
4681A20055A
4681A20055A
R
146811
MOTOR ASSEMBLY, STEP
4681A20055B
4681A20055B
4681A20055B
R
152302
FILTER (MECH), A/C
5230A20022A
5230A20022A
5230A20022A
R
159830
AIR CLEANER ASSEMBLY
5983A10006A
5983A10006A
5983A10006A
R
159901
VANE HORIZONTAL
5990A20015B
5990A20015B
5990A20015B
R
237900
WINDOW, DISPLAY
3790A20037F
3790A20037F
3790A20037F
R
249951
CONTROL BOX ASSEMBLY
4995A20287D
4995A20287A
4995A20287H
R
263230
DIGITRON
6302A90003A
6302A90003A
6302A90003A
R
263230
THERMISTOR ASSEMBLY
6323A20004H
6323A20004H
6323A20004H
R
264110
POWER CORD ASSEMBLY
6411A20026J
6411A20026J
6411A20026J
R
266090
H.V ASSEMBLY
6609A10005A
6609A10005A
6609A10005A
R
267110
REMOTE CONTROLLER ASSEMBLY
6711A20073J
6711A20073C
6711A20073C
R
268714
PWB(PCB) ASSEMBLY, MAIN
6871A10099D
6871A10099A
6871A10099F
R
342800
BEARING
4280A20004A
4280A20004A
4280A20004A
R
346810
MOTOR ASSEMBLY, INDOOR
4681A20048A
4681A20048A
4681A20048A
R
35211B
TUBE ASSEMBLY, TUBING
5211AR7066N
5211AR7066N
5211AR7066N
R
352150
HOSE ASSEMBLY, DRAIN
5251AR1222R
5251AR1222R
5251AR1222R
R
354212
EVAPORATOR ASSEMBLY, FINAL
5421A20150A
5421A20150A
5421A20150A
R
359011
FAN ASSEMBLY, CROSS FLOW
5901A20016A
5901A20016A
5901A20016A
R
668713
PWB ASSEMBLY, SUB
6871A20258B
6871A20258B
6871A20258B
R
668713
PWB ASSEMBLY, SUB
6871A20259A
6871A20259A
6871A20259A
R
73310
PLATE
1H00843A
1H00843A
1H00843A
R
LOCATION
DESCRIPTION
PART No.
REMARKS
No.
LS-C126U*D0
LS-H126U*D0
AS-H126U*D0
NOTE)
*
Please ensure GCSC since these parts may be changed depending upon the buyer's request.
-60-
2. Outdoor unit
554031
437212
435511
W0CZZ
552202
567502
552116
552102-1
552201
554160
561410
552111
550140
552203-1
552203-2
430410
447910
649950
552102-2
437210
559010
546810
435301
Click on the first or last page to see other AS-H126U / LS-C126U / LS-H126U service manuals if exist.