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LG GOLDSTAR MICROWAVE OVEN Replacement Parts For Model MA-870MW
We Sell Only Genuine LG Parts
Find LG MA-870MW Parts By Symptom
No heat
47%
Won’t turn on
34%
Doesn’t shut off
12%
Tray won’t turn
6%
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Popular Parts for MA-870MW
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$13.60
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$11.50
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$20.95
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$11.50
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$20.95
Special Order
$20.95
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$13.60
Special Order
$13.60
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Cautions/specifications
Circuit Description
Circuit Description Page 2
Component Test Procedure
Component Test Procedure Page 2
Component Test Procedure Page 3
Disassembly/parts Replacment
Disassembly/parts Replacment Page 2
Disassembly/parts Replacment Page 3
Installation/adj/interlock System
Installations
Installations Page 2
Interlock Continuity Test
Measuring Micro Energy Leakage
Measuring Micro Energy Leakage Page 2
Micom Controller/schematic Diagram
Microwave Complete
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1,000
$55.03 -
1,001
$22.00
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1,002
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1,003
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1,004
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1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
-
2,005
$94.95
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
-
4,003
$20.95
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
$39.09
-
5,006
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
-
5,017
$104.95
-
5,017
$84.95
-
5,017
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 2
-
1,000
$55.03
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1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
-
2,005
$94.95
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
$20.95
-
4,003
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
-
5,006
$39.09
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
$104.95
-
5,017
-
5,017
$84.95
-
5,017
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 3
-
1,000
$55.03
-
1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
-
2,005
$94.95
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
-
4,003
$20.95
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
$39.09
-
5,006
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
-
5,017
$104.95
-
5,017
-
5,017
$84.95
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 4
-
1,000
$55.03
-
1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
$94.95
-
2,005
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
$20.95
-
4,003
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
-
5,006
$39.09
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
-
5,017
-
5,017
$84.95
-
5,017
$104.95
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 5
-
1,000
$55.03
-
1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
$94.95
-
2,005
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
-
4,003
$20.95
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
$39.09
-
5,006
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
$104.95
-
5,017
-
5,017
-
5,017
$84.95
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 6
-
1,000
$55.03
-
1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
-
2,005
$94.95
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
-
4,003
$20.95
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
-
5,006
$39.09
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$14.65
-
5,012
$20.95
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
$84.95
-
5,017
-
5,017
$104.95
-
5,017
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 7
-
1,000
$55.03
-
1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
$94.95
-
2,005
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
-
4,003
$20.95
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
$39.09
-
5,006
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
-
5,017
$104.95
-
5,017
-
5,017
$84.95
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 8
-
1,000
$55.03
-
1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
-
2,005
$94.95
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
-
4,003
$20.95
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
$39.09
-
5,006
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
$104.95
-
5,017
-
5,017
-
5,017
$84.95
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Complete Page 9
-
1,000
$55.03
-
1,001
$22.00
-
1,002
-
1,003
-
1,004
-
1,005
-
1,006
$13.60
-
1,007
$6.25
-
2,000
-
2,001
-
2,002
$11.50
-
2,003
-
2,004
-
2,005
-
2,005
$94.95
-
2,006
-
3,001
-
3,002
-
3,003
-
3,006
-
3,007
-
3,008
$36.00
-
3,009
-
3,010
$22.00
-
3,011
-
3,012
-
3,013
-
3,013
-
4,000
-
4,001
-
4,002
$20.95
-
4,002
$20.95
-
4,003
$20.95
-
4,003
-
4,004
-
4,005
-
5,001
-
5,002
-
5,005
-
5,005
-
5,006
$39.09
-
5,006
-
5,007
$13.60
-
5,008
-
5,009
$8.35
-
5,010
-
5,011
-
5,012
$20.95
-
5,012
$14.65
-
5,013
$17.80
-
5,015
-
5,016
-
5,017
-
5,017
$84.95
-
5,017
$104.95
-
5,017
-
5,019
$8.35
-
5,020
$13.60
-
5,022
-
5,022
-
5,024
-
W029
-
W037
-
W067
$13.60
-
W068
$13.60
-
W081
$28.79
-
W101
$11.50
-
W106
$13.60
-
W112
$13.60
-
W140
$6.25
Microwave Oven
Operating Instructions
Operating Instructions Page 2
Operating Instructions Page 3
Parts List
Parts List Page 2
Pcb Layout
Safety Precautions
Schematic Diagram
Table Of Contents
Tools/measuring Instruments
Troubleshooting Guide
Troubleshooting Guide Page 2
Troubleshooting Guide Page 3
Troubleshooting Guide Page 4
Troubleshooting Guide Page 5
Troubleshooting Guide Page 6
✖
Questions & Answers
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