Samsung RF28HMEDBSR Service Manual: Diagnostic Method According To The Trouble Symptom(flow Chart)

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TROUBLESHOOTING

4-2) Diagnostic method according to the trouble symptom(Flow Chart)

DATA1.Temperature table
Resistance value and MICOM port voltage of sensor according to the temperature
SENSOR CHIP : based on PX41C, PX41C, 502AT/ 103**(ICE MAKER SENSOR(MOLD)/FULL UP, 20Kohm
( Actual measurement = value of the table below X 2 )
Voltage Resi s tance
-50
-58
4.694
-49
-56.2
4.677
-48
-54.4
4.659
-47
-52.6
4.641
-46
-50.8
4.622
-45
-49
4.602
-44
-47.2
4.581
-43
-45.4
4.560
-42
-43.6
4.537
-41
-41.8
4.514
-40
-40
4.490
-39
-38.2
4.465
-38
-36.4
4.439
-37
-34.6
4.412
-36
-32.8
4.385
-35
-31
4.356
-34
-29.2
4.326
-33
-27.4
4.296
-32
-25.6
4.264
-31
-23.8
4.232
-30
-22
4.199
-29
-20.2
4.165
-28
-18.4
4.129
-27
-16.6
4.093
-26
-14.8
4.056
-25
-13
4.018
-24
-11.2
3.980
-23
-9.4
3.940
-22
-7.6
3.899
-21
-5.8
3.858
-20
-4
3.816
-19
-2.2
3.773
-18
-0.4
3.729
-17
1.4
3.685
-16
3.2
3.640
-15
5
3.594
-14
6.8
3.548
-13
8.6
3.501
-12
10.4
3.453
-11
12.2
3.405
-10
14
3.356
-9
15.8
3.307
-8
17.6
3.258
-7
19.4
3.208
-6
21.2
3.158
153319
-5
23
144794
-4
24.8
136798
-3
26.6
129294
-2
28.4
122248
-1
30.2
115631
0
32
109413
1
33.8
103569
2
35.6
98073
3
37.4
92903
4
39.2
88037
5
41
83456
6
42.8
79142
7
44.6
75077
8
46.4
71246
9
48.2
67634
10
50
64227
11
51.8
61012
12
53.6
57977
13
55.4
55112
14
57.2
52406
15
59
49848
16
60.8
47431
17
62.6
45146
18
64.4
42984
19
66.2
40938
20
68
39002
21
69.8
37169
22
71.6
35433
23
73.4
33788
24
75.2
32230
25
77
30752
26
78.8
29350
27
80.6
28021
28
82.4
26760
29
84.2
25562
30
86
24425
31
87.8
23345
32
89.6
22320
33
91.4
21345
34
93.2
20418
35
95
19537
36
96.8
18698
37
98.6
17901
38
100.4
17142
39
102.2
Voltage Resi s tance
3.107
16419
40
3.057
15731
41
3.006
15076
42
2.955
14452
43
2.904
13857
44
2.853
13290
45
2.802
12749
46
2.751
12233
47
2.700
11741
48
2.649
11271
49
2.599
10823
50
2.548
10395
51
2.498
9986
52
2.449
9596
53
2.399
9223
54
2.350
8867
55
2.301
8526
56
2.253
8200
57
2.205
7888
58
2.158
7590
59
2.111
7305
60
2.064
7032
61
2.019
6771
62
1.974
6521
63
1.929
6281
64
1.885
6052
65
1.842
5832
66
1.799
5621
67
1.757
5419
68
1.716
5225
69
1.675
5039
70
1.636
4861
71
1.596
4690
72
1.558
4526
73
1.520
4369
74
1.483
4218
75
1.447
4072
76
1.412
3933
77
1.377
3799
78
1.343
3670
79
1.309
3547
80
1.277
3428
81
1.253
3344
82
1.213
3204
83
1.183
3098
84
74
Voltage Resi s tance
104
1.153
2997
105.8
1.124
2899
107.6
1.095
2805
109.4
1.068
2714
111.2
1.040
2627
113
1.014
2543
114.8
0.988
2462
116.6
0.963
2384
118.4
0.938
2309
120.2
0.914
2237
122
0.891
2167
123.8
0.868
2100
125.6
0.846
2036
127.4
0.824
1973
129.2
0.803
1913
131
0.783
1855
132.8
0.762
1799
134.6
0.743
1745
136.4
0.724
1693
138.2
0.706
1642
140
0.688
1594
141.8
0.670
1547
143.6
0.653
1502
145.4
0.636
1458
147.2
0.620
1416
149
0.604
1375
150.8
0.589
1335
152.6
0.574
1297
154.4
0.560
1260
156.2
0.546
1225
158
0.532
1190
159.8
0.519
1157
161.6
0.506
1125
163.4
0.493
1093
165.2
0.481
1063
167
0.469
1034
168.8
0.457
1006
170.6
0.446
978
172.4
0.435
952
174.2
0.424
926
176
0.414
902
177.8
0.404
877
179.6
0.394
854
181.4
0.384
832
183.2
0.375
810

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