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Refrigerator room lamp doesn’t work
1
Check the Freezer door switch.
Does it feel sticky?
Yes
No
6
Explain to customer
Change the
Door S/W
Resistance [Ω]
Door S/W
Door Close
0
2
Check the door S/W resistance.
Is it correct compared with table?
No
Yes
Change the
Door S/W
Door S/W
3
Check the PCB Voltage.
Is
CON
4
23
th pin ~
24
th
pin
voltage 12V?
No
Yes
Change the
PCB
4
Check the LED Lamp voltage.
Is it 0~2V? (While door closed)
No
Yes
Change the
Door S/W
5
Check the LED Lamp voltage.
Is it 12V? (While door open)
No
Yes
Change the
LED Lamp
INSPECTION
POINT
DOOR
Voltage [V]
CON
4
23
th
pin ~
24
th
pin
Close
0~2V
Open
12V
62
Copyright © 20
21
LG Electronics Inc. All rights
reserved. Only training and service purposes.
Содержание LRSXC2306 Series
Страница 27: ... 28 CIRCUIT DIAGRAM Copyright 2021 LG Electronics Inc All rights reserved Only training and service purposes ...
Страница 28: ...CIRCUIT DIAGRAM 29 Copyright 2021 LG Electronics Inc All rights reserved Only training and service purposes ...
Страница 33: ... 34 Copyright 2021 LG Electronics Inc All rights reserved Only training and service purposes ...
Страница 80: ...Copyright 2021 LG Electronics Inc All rights reserved Only training and service purposes 87 ...
Страница 101: ...P No MFL71760682 MAY 19 2021 ...