Sensor resistance characteristics table
u
Resistance value allowance of sensor is ±5%.
u
When measuring the resistance value of the sensor, allow the temperature of that sensor to stabilize for at least 3 minutes
before measuring. This delay is necessary because of the sense speed relationship.
u
Use a digital tester to measure the resistance. An analog tester has too great a margin of error.
u
Resistance of the cold storage sensor 1 and 2 should be measured with a digital tester after separating CON8 of the
PWB ASSEMBLY and the MAIN part.
u
Resistance of the freezing sensor shall be measured with a digital tester after separating CON7 of the PWB ASSEMBLY
and the MAIN part.
EXPLANATION FOR MICOM CIRCUIT
- 45 -
Measuring Temperature (°C)
Freezing Sensor
Cold storage sensor 1&2
Frost removal sensor, Outside sensor
-20 °C (-4 °F)
22.3 k
Ω
77 k
Ω
-15 °C (5 °F)
16.9 k
Ω
60 k
Ω
-10 °C (14 °F)
13.0 k
Ω
47.3 k
Ω
-5 °C (23 °F)
10.1 k
Ω
38.4 k
Ω
0 °C (32 °F)
7.8 k
Ω
30 k
Ω
+5 °C (41 °F)
6.2 k
Ω
24.1 k
Ω
+10 °C (50 °F)
4.9 k
Ω
19.5 k
Ω
+15 °C (59 °F)
3.9 k
Ω
15.9 k
Ω
+20 °C (68 °F)
3.1 k
Ω
13 k
Ω
+25 °C (77 °F)
2.5 k
Ω
11 k
Ω
+30 °C (86 °F)
2.0 k
Ω
8.9 k
Ω
+40 °C (104 °F)
1.4 k
Ω
6.2 k
Ω
+50 °C (122 °F)
0.8 k
Ω
4.3 k
Ω
Summary of Contents for LRSC26910SW
Page 48: ...2 2 Parts list LRSC269 EXPLANATION FOR MICOM CIRCUIT 48 ...
Page 49: ...EXPLANATION FOR MICOM CIRCUIT 49 ...
Page 50: ...2 3 LRSC26944 LRSC26980TT DISPLAY ASSEMBLY part diagram EXPLANATION FOR MICOM CIRCUIT 50 ...
Page 51: ...DISPLAY circuit diagram EXPLANATION FOR MICOM CIRCUIT 51 ...
Page 53: ...DISPLAY circuit diagram EXPLANATION FOR MICOM CIRCUIT 53 PWB ASSEMBLY DISPLAY ...
Page 60: ...CIRCUIT 60 LRSC26944 LRSC26980TT ...
Page 102: ...TROUBLE DIAGNOSIS 102 ...
Page 111: ...6 BLOCK DIAGRAM TV RADIO 111 ...