DOWNLOAD LG LS-L1261HL Service Manual ↓ Size: 2.35 MB | Pages: 75 in PDF or view online for FREE

Model
LS-L1261HL
Pages
75
Size
2.35 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
ls-l1261hl.zip
Date

LG LS-L1261HL Service Manual ▷ View online

-58-
(2) Display Ass'y
• LS-1261/1262CL/1261EL(P/NO.:6871A30009Q)
• LS-L1220/1261/1262HL/1263DL(P/NO.:6871A30009Q)
Schematic Diagram
PK
BL
YL
RD
OR
Option
(LEFT/RIGHT)
STEPPING MOTOR
ION
Option
22
1
1
CN-ION
HVB OUT
Frequency
3
2
1
5V
3
2
1
CN-HVB
FAN
MOTOR
OUTDOOR
5V
    1%
R02H
12.1K
3
4
2
CN-TH1
2
4
3
PIPE-TH
ROOM-TH
FAN
MOTOR
SH-CAPACITOR
INDOOR
TRIAC T2
NF01J
85uH/1.8A
3
2
1
CN-MOTOR
3
2
1
1
1
PKM13EPP-4002
BZ01E
R01E
1K
KID65004AF
1
8
CN-L/R
16
RY-4WAY
12V
9  
IC02M
R02E,20
KTC3198-Y
R02C,20K
CST-8.00MTW
153J
C02C
OSC01B
Q01C
receiver
R03C
20K
45
R01B,1M
INT0
INT1
X1
X2
Vss1
41
40
44
43
42
C01L 680pF 
50
R01L
5.1K
49
50V
47
46
48
R02L,1K
5V
6
7
3
2
11
10
3
2
4
5
RY-FAN
4
5
1
14
13
12
5
6
7
1
2
4
3
56
62
59
57
58
61
60
52
54
53
B
55
Z
4
Vss0
7
6
9
8
5
63
64
1
3
2
8
9  
51
15
IC01A
KIA7036P
KSC7536
10K
R05H
1
5V
2
3.6V
3
R04H
   1% 
6.2K
5V
5V
33
31.
32
RESET
AVdd
AVref
37
38
35
34
36
R23H
R22H
C01A
25V
0.01
R02A,20K
TRACIS
SM1L43
120
R01J
NF01J
100 1/2W
TRIAC G
5V
R02J
85uH/1.8A
R11H~R16H
1%
12.1K
T1
TR01
0.1
C02J
OR4H
F2
OR2H
Low
O/L
OR3H
F1
OR1H
R21H
R26H
R25H
R24H
25
s
19
22
24
23
s
1
20
21
A
V
d
A
V
d
26
29
27
28
5V
S
8
Vcc
5V
16
17
18
1
11
12
14
15
13
Hi
OR6H
Frequency
Q
Vss
ST93C46CB6
EEPROM
93C46B
OJ3H
OJ1H
OJ2H
OJ4H
D
C
5
6
7
ORG
DU
2
4
3
Med
OR5H
30
5V
Vdd0
10
39
ZNR02J
SVC561D-14A
R04C,10K
HVB OUT
12V
12V
2
3
1
4
5
COMPRESSOR
2
1
50/60Hz
AC220~240V
2
1
CN-TAB2
1
1
3
4
CN-TAB1
1
1
AC275V
C01J
0.1
POWER TRANS
D03D
D02D
9
7
1
3
1000
35V
C01D
D01D
C02D
50V
+
0.1
I
D05D
7805
IC02D
I
1000
C03D
16V
+
50V
0.01
C04D
12V
O
7812
IC01D
1SR139-400
D01D~D05D
1N4004
D04D
SVC561D-14A
G4A-1A-E
RY-COMP
ZNR01J
FUSE
250V/T2A
1/2W
AC275V
IC01J TLP762JF
5
4
12V
R03J
560
R04J
2
1
3
CN-U/D
3
2
3
2
5
5
4
4
TRIAC T2
TRIAC G
680 1/2W
R01G~R04G
220
13
4
10
11
12
7
5
6
16
9  
1
8
IC01M
14
15
3
2
10V
220
C02L
3
2
1
1
2
3
receiver
CN-MAIN1
7
6
5
4
4
5
6
7
1
1
(UP/DOWN)
STEPPING MOTOR
Vout
Vcc
GND
Operation
CMP
Timer
Sleep
RECEIVER
LED1
YL
LED4
LED2
LED3
OR
RD
PK
BL
5V
20K
R11H~R14H
R02F
20K
R04F
20K
4
3
1
2
SW01F
20K
R06F
5V
FORCED OPERATION
AUTO RESTART
REMOTE CONTROL
Option
10V
220
C05D
+
O
5V
CN-SW
33
2
1
2
1
LIMIT
SWITCH
NO
NC
COM
C06D
50V
0.01
R12H
R11H
R14H
R13H
HVB OUT
KID65004AF
KID65004AF
IC01G
RY-COMP
12V
-59-
Cooling Only Series
-60-
Heat Pump Series
ION
Option
12V
22
1
1
CN-ION
HVB OUT
12V
5V
Frequency
1
1
2
3
2
3
CN-HVB
OUTDOOR
MOTOR
FAN
ROOM-TH
PIPE-TH
CN-TH1
12.1K
R02H
5V
    1%
3
4
2
2
4
3
SH-CAPACITOR
INDOOR
MOTOR
FAN
4
4
CN-MOTOR
85uH/1.8A
NF01J
TRIAC T2
1
2
3
1
2
3
4
3
3
2
3
2
1
1
(LEFT/RIGHT)
BL
PK
OR
RD
YL
Option
STEPPING MOTOR
RY-4WAY
2
uLN2004AP
IC02M
9  
8
16
1
R01E
CN-L/R
12V
R02E,20
R02C,20K
KTC3198-Y
CST-8.00MTW
Q01C
OSC01B
C02C
153J
receiver
BZ01E
PKM13EPP-4002
R02L,1K
51
48
Vss1
X2
X1
INT1
INT0
42
43
44
40
41
45
46
47
50V
R01B,1M
49
50
5.1K
R01L
5V
C01L 680pF 
1K
12
5
10
11
76
13
4
14
3
2
3
1
5
4
RY-FAN
3
7
6
5
4
2
1
60
61
62
Z
55
58
57
59
56
B
53
54
IC01G
uLN2004AP
5
2
3
4
8
9
6
7
1
64
Vss0
63
9  
8
15
52
3
3.6V
KSC7536
KIA7036P
IC01A
R05H
10K
2
6.2K
   1% 
5V
1
0.01
25V
C01A
36
30
AVref
AVdd
RESET
32
31.
33
34
35
5V
38
37
5V
R22H
R02A,20K
R23H
R01J
85uH/1.8A
120
0.1
SM1L43
TRACIS
12.1K
R11H~R16H
R02J
1%
5V
TRIAC G
100 1/2W
NF01J
T1
R21H
Med
OR3H
O/L
OR4H
Low
OR1H
OR2H
F1
F2
R25H
R26H
R24H
21
20
19
5V
1
d
V
A
d
s
s
V
A
23
24
25
22
28
27
26
13
5V
Vcc
8
15
16
14
S
1
17
12
11
18
Frequency
OR6H
Hi
OJ4H
OJ2H
OJ1H
OJ3H
DU
Vss
ORG
93C46B
EEPROM
ST93C46CB6
7
6
5
C
D
3
Q
4
2
OR5H
29
5V
10
Vdd0
39
IC01J TLP762JF
R03J
680 1/2W
12V
4
5
3
1
2
R04J
560
BL
2
3
4
2
3
4
55
PK
YL
OR
CN-U/D
TRIAC G
TRIAC T2
R01G~R04G
220
4
6
5
7
2
3
13
12
11
10
15
14
8
1
9  
16
CN-MAIN1
4
7
1
2
3
5
6
11
1
2
3
4
5
6
7
C02L
220 10V
receiver
RD
STEPPING MOTOR
(UP/DOWN)
Vout
Vcc
GND
RECEIVER
Operation
Sleep
Timer
Defrost
LED1
LED4
LED3
LED2
R02F
R11H~R14H
20K
R04F
20K
5V
20K
2
1
3
4
SW01F
R06F
20K
5V
REMOTE CONTROL
AUTO RESTART
FORCED OPERATION
Option
R13H
R14H
R11H
R12H
uLN2004AP
HVB OUT
IC01M
12V
RY-COMP
3
2
5
4
1
C02J
SVC561D-14A
ZNR02J
TR01
R04H
20K
R03C
R04C,10K
HVB OUT
1
2
AC220~240V
1
2
50/60Hz
CN-TAB1
CN-TAB2
RY-COMP
4
3
1
1
1
1
4
3
11
COMPRESSOR
C01J
AC275V
0.1
D04D
POWER TRANS
7
9
D02D
D03D
3
1
I
50V
0.1
C02D
D01D
C01D
35V
1000
+
D05D
16V
C03D
1000
O
I
IC02D
7805
O
12V
C04D
0.01
50V
+
IC01D
7812
D01D~D05D
1N4004
1SR139-400
C05D
220
10V
+
33
2
1
2
1
CN-SW
SWITCH
LIMIT
NO
NC
COM
5V
0.01
50V
C06D
250V/T2A
G4A-1A-E
SVC561D-14A
FUSE
ZNR01J
1/2W
AC275V
3
3
-61-
Exploded View and Replacement Parts List 
1. Indoor Unit
263230
16
W0CZZ
266090   
264110
268714
146811
352150
35211B
354212
346810
733010
131410
359011
342800
135312
159901-1
159901-2
268712
259830
135311
135312
267110
152313
135314
152302
249951
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