LG LMU240HE Service Manual - Page 57
Service Manual, Schematic Diagram
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Schematic Diagram Service Manual 57
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Service Manual
57
Schematic Diagram
23.2K
8.06K
8.06K
23.2K
23.2K
8.06K
1%
1%
51.1K
102
100V
C25M
1%
9.1k
R27M
100uf
C24M
+
2
5
4
6
100uF
25V
C26M
R28M
13K
1%
1
5
+
R29M,2K,1%
4
22
51.1K
10K
1
2.94K
6
7
4.7K
PWM(C)
35.7K
4.3K
R26M
10.2K
3
2
1
21.5K
6.04K
KRA101M
Q07M
DC 5V
7
3K
5.23K
39.2K
13K
20
20
9
8
R04S
20K
14
51.1K
102
C14M
100V
R15M
C13M
+
1%
100uf
9.1k
2
5
4
6
C15M
25V
100uF
R16M
1
5
+
1%
13K
R17M,2K,1%
4
22
10K
1
51.1K
2.94K
6
7
4.7K
PWM(B)
35.7K
4.3K
10.2K
R14M
2
3
1
21.5K
6.04K
Q04M
KRA101M
DC 5V
7
3K
5.23K
39.2K
13K
20
8
20
9
R04S
14
20K
51.1K
102
100V
C02M
R02M
9.1k
1%
100uf
C01M
+
2
5
4
6
100uF
25V
C03M
1
5
R03M
13K
1%
+
R04M,2K,1%
4
22
10K
1
51.1K
6
7
2.94K
PWM(A)
4.7K
35.7K
4.3K
R01M
10.2K
1%
2
3
1
21.5K
6.04K
KRA101M
Q01M
7
DC 5V
3K
5.23K
39.2K
13K
R04S
8
20
20
9
14
20K
51.1K
RY-COMP(B)
RY-COMP(A)
51.1K
2SD2220
Q08M
51.1K
R31M
220
3
34K
100K
R33M
1.5K
103K
100V
R34M
C31M
Vm(C)
MT 15V
9
4
S/W TRANS6
2
3
7
Q09M
30,1W
R37M
ZD03M
12V
200
R36M
472/250V
C30M
100V
473K
C27M
2
8
10K
R32M
IC06M
63V
680uF
C28M
+
821K
C29M
1KV
L10M
L09M
FMX12S
D05M
Q05M
2SD2220
R19M
51.1K
220
3
34K
R21M
100K
1.5K
103K
100V
R22M
C21M
Vm(B)
ERB-44-08
D06M
8
4
6
S/W TRANS5
L12M
L11M
11
2
1KV
222K
C33M
3W
68K
R35M
C32M
MT 15V
9
4
S/W TRANS4
2
3
7
Q06M
R25M
30,1W
12V
200
R24M
ZD02M
u-POWER MODULE
NF02J
C09J~C10J
1uF
C08J
222*2
25V
ZNR01J~ZNR02J
uRM1515-2B
302
D01J
C04J
1M
C06J~C07J
C05J
9mH
472*3
R01J
1mH
NF01J
1uF
1uF
C03J
35V
C10D
102M
561*2
C04D
35V
470UF
12uH
L01D
1000UF
35V
220uF
C05D
10V
220uF
C03D
DC 5V
DC 15V
IC04D
C06D
50V
103
7805
C07D
50V
+
+
103
C02D
470uF
+
2K
R02D
1/2W
MT 15V
C08D
103
50V
L02D
12uH
D101
FB
12
OUT
R202
9
7
+
C01D
GND
PC201
D201
R201
D202
268
C102
BP
TNY
S
D
13
+
C101
R102
OUT
GND
3
NC
DC 0V
6
5
GND
NC
DC 310V
1
IN
R101
D01D
1N4937
RY-FAN(L)
RY-FAN(H)
RY-GAS
LIVE1
3
3
CN-POWER
NEUTRAL
1
FUSE
ZNR01J
250V/T5A
INR14D471K
SVC561D-14A
1
COMP B
COMP A
4
3
LIVE2
4
3
NF01M
HOT GAS
FAN LOW
FAN HI
1
1
NF02M
1
1
1
NF04M
NF03M
1
CN-FAN
COM(A)
COM(B)
COM(C)
DKS-10D-22
1/2W
560K
R11M
51.1K
472/250V
C19M
C16M
100V
473K
8
2
10K
R20M
IC05M
63V
C17M
680uF
+
C18M
821K
1KV
L06M
L05M
FMX12S
D03M
Q02M
2SD2220
51.1K
R06M
220
3
34K
R08M
100K
1.5K
103K
100V
R09M
C09M
Vm(A)
ERB-44-08
D04M
8
4
6
S/W TRANS3
L08M
L07M
11
2
C23M
1KV
222K
R23M
3W
68K
C22M
MT 15V
9
4
S/W TRANS2
3
2
7
Q03M
30,1W
R13M
ZD01M
12V
200
R12M
472/250V
C07M
C04M
473K
100V
8
2
R07M
10K
IC04M
C05M
+
63V
680uF
C06M
821K
1KV
L02M
L01M
D01M
FMX12S
ERB-44-08
D02M
8
4
6
S/W TRANS1
L03M
L04M
11
2
1KV
C11M
222K
3W
68K
R10M
C10M
+
NTC
450V
330UF
C12M
COM(B)
3
20
TX(B)
1K
R14K
102
C03K
TX(C)
RX(C)
RX(B)
RY-LIQ
RY-4WAY
R15K
10K
R12K
10K
R16K
3
2
1
8
4
20
8
4
7
5
6
R10K
1K
C02K
102
2
1
4
IC03K
4
7
5
6
8
COM(C)
DC 15V
Vm(C)
Vm(B)
DC 15V
DC 0V
BD01M
D15XB60
DC 310V
RX(A)
DC 15V
TX(A)
DC 5V
R13K
1K
1K
R01K
1K
R09K
10K
R07K
R05K
R11K
10K
C01K
1K
102
8
4
7
5
6
10K
R06K
IC02K
10K
R08K
8
R02K
R04K
10K
R03K
IC01K
2
3
1
8
4
20
COM(A)
Vm(A)
DC 15V
LIQUID
1
NF05M
1
1
1
4WAY
3
2
4
3
2
4
3
1
4
3
1
CN-COM3
4
4
1
2
4
1
2
CN-COM2
2
3
1
CN-COM1
2
3
1