LG Electronics A2UC243FA0 (LMU240CE) service manual Service Manual, Schematic Diagram, R102

Q01M

DC 5V

IC04M

L01M

D01M

L03M

BD01M

KRA101M

L02M

FMX12S

L04M

C12M

D15XB60

S/W TRANS1

4.7K

7

330UF

450V

PWM(A)

4.3K

39.2K

13K

3K

5.23K

11

2

+

R10M

C11M

NTC

21.5K

8

+ DKS-10D-22

68K

222K

R04S

R07M

C04M

C05M

C06M

3W

1KV

R11M

3

20

20

9

D02M

1

14

10K

473K

680uF

821K

560K

2

8

2

ERB-44-08

100V

63V

1KV

8

4

1/2W

R01M

C07M

6.04K

35.7K

20K

6

10.2K

472/250V

C10M

1%

51.1K

5

22

10K

7

S/W TRANS2

R13M

6

2

1

34K

4

6

R08M

Q02M

2

30,1W

+

3

100K

2SD2220

C01M

R02M

51.1K

2.94K

8.06K

3

7

100uf

9.1k

ZD01M

R12M

1%

Q03M

51.1K

23.2K

C09M

R09M

4

9

12V

200

103K

1.5K

100V

1

5

4

R04M,2K,1%

+

MT 15V

C02M

R03M

C03M

R06M

102

13K

100uF

220

100V

1%

25V

51.1K

Vm(A)

Q04M

DC 5V

IC05M

L05M

D03M

L07M

KRA101M

L06M

FMX12S

L08M

4.7K

7

S/W TRANS3

PWM(B)

4.3K

39.2K

13K

3K

5.23K

11

2

+

R23M

C23M

21.5K

8

DC 15V
DC 310V
DC 5V
	R01K	R09K	R13K	R02K	IC01K
				10K				R05K
TX(A)	1K	1K	1K		3 8
							1	20
					2	4
			R03K	R04K
				10K				R06K
			1K
RX(A)					7	8	5	10K	COM(A)
						4	6	R07K
			C01K					10K
			102			R08K
							10K
DC 0V
					IC02K
TX(B)					3	8		R11K
							1	20	COM(B)
					2	4
			R10K
			1K
RX(B)					7	8	5
						4	6	R12K
			C02K					10K
			102
					IC03K
TX(C)					3	8		R15K
							1	20	COM(C)
					2	4
			R14K
			1K
RX(C)					7	8	5
						4	6	R16K
			C03K					10K
			102

		CN-COM1
COM(A)	1	1
	2	2
DC 15V	3	3
Vm(A)	4	4
		CN-COM2
COM(B)	1	1
	2	2
DC 15V	3	3
Vm(B)	4	4
		CN-COM3
COM(C)	1	1
	2	2
DC 15V	3	3
Vm(C)	4	4

68K

222K

R04S

R20M

C16M

C17M

C18M

3W

1KV

1

3

20

20

9

14

10K

473K

680uF

821K

D04M

2

8

2

ERB-44-08

100V

63V

1KV

8

4

R14M

C19M

6.04K

35.7K

20K

6

10.2K

472/250V

C22M

1%

51.1K

5

22

10K

7

S/W TRANS4

R25M

6

2

1

34K

4

6

3

R21M

Q05M

2

30,1W

+

100K

2SD2220

C13M

R15M

51.1K

2.94K

8.06K

3

7

100uf

9.1k

ZD02M

R24M

1%

Q06M

51.1K

23.2K

C21M

R22M

12V

200

4

9

103K

1.5K

100V

1

5

4

R17M,2K,1%

MT 15V

C14M

R16M

+

C15M

R19M

102

13K

100uF

220

100V

1%

25V

51.1K

Vm(B)

Q07M

DC 5V

IC06M

L09M

D05M

L11M

KRA101M

L10M

FMX12S

L12M

4.7K

7

S/W TRANS5

PWM(C)

4.3K

39.2K

13K

3K

5.23K

11

2

+

R35M

C33M

21.5K

8

68K

222K

R04S

R32M

C27M

C28M

C29M

3W

1KV

1

3

20

20

9

14

10K

473K

680uF

821K

D06M

2

8

2

ERB-44-08

100V

63V

1KV

8

4

R26M

C30M

6.04K

35.7K

20K

6

10.2K

472/250V

C32M

1%

51.1K

5

22

10K

7

S/W TRANS6

R37M

6

2

1

34K

4

6

3

R33M

Q08M

2

30,1W

+

100K

2SD2220

C24M

R27M

51.1K

2.94K

8.06K

3

7

100uf

9.1k

ZD03M

R36M

1%

Q09M

51.1K

23.2K

C31M

R34M

12V

200

4

9

103K

1.5K

		C08D	L02D		C04D
		103	12uH		470UF	D01D
		50V				1N4937
MT 15V					35V
C05D	+			R02D	+
220uF
35V				2K
				1/2W
DC 15V
		IC04D			L01D
					12uH
DC 5V		7805
C03D	+	C07D	C06D	+		+
220uF		103	103
10V		50V	50V
				C02D	C01D
				470uF	1000UF
				25V	35V

	GND		R102		IN
13					1
		C101		R101
				D101
12	OUT				3	NC
9	OUT			D
	D201		TNY	FB
	R201				5	NC
R202			268
	PC201	S	BP
7	D202		C102		6

GNDGND

u-POWER MODULE

C10D uRM1515-2B 102M

D01J

RY-4WAY

RY-LIQ

RY-GAS

RY-FAN(L)

RY-FAN(H)

DC 310V

DC 0V

	1	1	4WAY
	NF05M
	1	1	LIQUID
	NF04M
	1	1	HOT GAS
	NF03M
			CN-FAN
	1	1	FAN LOW
	NF02M
	1	1	FAN HI
	NF01M
RY-COMP(B)
3	4
			COMP B
RY-COMP(A)
3	4		COMP A
			LIVE2
			LIVE1

Service Manual 57

			100V
1	5	4	R29M,2K,1%
		+	MT 15V
C25M	R28M	C26M	R31M
102	13K	100uF	220
100V	1%	25V	51.1K
			Vm(C)

		C06J~C07J
	C08J	C05J	R01J	C04J	C03J	302
		NF02J			NF01J
		9mH			1mH
222*2	1uF	472*3	1M	1uF	1uF	561*2

C09J~C10J ZNR01J~ZNR02J

FUSE
250V/T5A
ZNR01J
INR14D471K	1	1
SVC561D-14A
	3	3
		NEUTRAL
		CN-POWER

Schematic Diagram