LG GA-B379U*QA, Service Manual

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• TEMPERATURE COMPENSATION OF FREEZER ROOM
Revised resistance
470 Ω 2k Ω 3.3k Ω 5.6k Ω 8.2k Ω 10k Ω 12k Ω 18k Ω 33k Ω 56k Ω 180k Ω
Present resistance
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 4 ° C ↑ 5 ° C ↑ 6 ° C ↑ 7 ° C ↑ 8 ° C ↑ 9 ° C ↑ 10 ° C ↑ 470 Ω
COMPENS A T E
1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 4 ° C ↑ 5 ° C ↑ 6 ° C ↑ 7 ° C ↑ 8 ° C ↑ 9 ° C ↑ 2k Ω
COMPENS A T E
2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 4 ° C ↑ 5 ° C ↑ 6 ° C ↑ 7 ° C ↑ 8 ° C ↑ 3.3k Ω
COMPENS A T E
3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 4 ° C ↑ 5 ° C ↑ 6 ° C ↑ 7 ° C ↑ 5.6k Ω
COMPENS A T E
4 ° C ↓ 3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 4 ° C ↑ 5 ° C ↑ 6 ° C ↑ 8.2k Ω
COMPENS A T E
FREEZER
5 ° C ↓ 4 ° C ↓ 3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 4 ° C ↑ 5 ° C ↑
ROOM
10k Ω
COMPENS A T E
(R1)
6 ° C ↓ 5 ° C ↓ 4 ° C ↓ 3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 4 ° C ↑ 12k Ω
COMPENS A T E
7 ° C ↓ 6 ° C ↓ 5 ° C ↓ 4 ° C ↓ 3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 3 ° C ↑ 18k Ω
COMPENS A T E
8 ° C ↓ 7 ° C ↓ 6 ° C ↓ 5 ° C ↓ 4 ° C ↓ 3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 2 ° C ↑ 33k Ω
COMPENS A T E
9 ° C ↓ 8 ° C ↓ 7 ° C ↓ 6 ° C ↓ 5 ° C ↓ 4 ° C ↓ 3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
1 ° C ↑ 56k Ω
COMPENS A T E
10 ° C ↓ 9 ° C ↓ 8 ° C ↓ 7 ° C ↓ 6 ° C ↓ 5 ° C ↓ 4 ° C ↓ 3 ° C ↓ 2 ° C ↓ 1 ° C ↓
NO T
180k Ω
COMPENS A T E
• This circuit is aimed to input the necessary temperature compen sation values into the MICOM in order to adjust the freezer tem p erature
which is different in each model.
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