LG LRBP1031W Service Manual page 26

¥ TEMPERATURE COMPENSATION OF FREEZER ROOM
Revi s ed resi s tance
Present resi s tance
470½ COMPENSATE
2k½
3.3k½
5.6k½
8.2k½
FREEZER
ROOM 10k½
(R1)
12k½
18k½
33k½
56k½
180k½
¥ This circuit is aimed to input the necessary temperature compensation values into the MICOM in order to adjust the freezer
temperature which is different in each model.
470½ 2k½ 3.3k½
NOT
1¡C↑ 2¡C↑
NOT
1¡C↓ 1¡C↑
COMPENSATE
NOT
2¡C↓ 1¡C↓
COMPENSATE
3¡C↓ 2¡C↓ 1¡C↓
4¡C↓ 3¡C↓ 2¡C↓
5¡C↓ 4¡C↓ 3¡C↓
6¡C↓ 5¡C↓ 4¡C↓
7¡C↓ 6¡C↓ 5¡C↓
8¡C↓ 7¡C↓ 6¡C↓
9¡C↓ 8¡C↓ 7¡C↓
10C↓ 9¡C↓ 8¡C↓
5.6k½ 8.2k½ 10k½
3¡C↑ 4¡C↑ 5¡C↑
2¡C↑ 3¡C↑ 4¡C↑
1¡C↑ 2¡C↑ 3¡C↑
NOT
1¡C↑ 2¡C↑
COMPENSATE
NOT
1¡C↓ 1¡C↑
COMPENSATE
NOT
2¡C↓ 1¡C↓
COMPENSATE
3¡C↓ 2¡C↓ 1¡C↓
4¡C↓ 3¡C↓ 2¡C↓
5¡C↓ 4¡C↓ 3¡C↓
6¡C↓ 5¡C↓ 4¡C↓
7¡C↓ 6¡C↓ 5¡C↓
- 26 -
12k½ 18k½ 33k½
6¡C↑ 7¡C↑ 8¡C↑
5¡C↑ 6¡C↑ 7¡C↑
4¡C↑ 5¡C↑ 6¡C↑
3¡C↑ 4¡C↑ 5¡C↑
2¡C↑ 3¡C↑ 4¡C↑
1¡C↑ 2¡C↑ 3¡C↑
NOT
1¡C↑ 2¡C↑
COMPENSATE
NOT
1¡C↓ 1¡C↑
COMPENSATE
NOT
2¡C↓ 1¡C↓
COMPENSATE
3¡C↓ 2¡C↓ 1¡C↓
4¡C↓ 3¡C↓ 2¡C↓
56k½ 180k½
9¡C↑ 10¡C↑
8¡C↑ 9¡C↑
7¡C↑ 8¡C↑
6¡C↑ 7¡C↑
5¡C↑ 6¡C↑
4¡C↑ 5¡C↑
3¡C↑ 4¡C↑
2¡C↑ 3¡C↑
1¡C↑ 2¡C↑
NOT
1¡C↑
COMPENSATE
NOT
1¡C↓
COMPENSATE