KX-TC1245RUB - Panasonic Telephone Service Manual (repair manual). Page 74

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27.1. Base unit
STBY
TALK
SP
CHG
IC301-1
2.4
2.4
2.4
2.4
IC301-2
2.4
2.4
2.4
2.4
IC301-3
2.4
2.4
2.4
2.4
IC301-4
2.4
2.4
2.4
2.4
IC301-5
2.4
2.4
2.4
2.4
IC301-6
2.4
2.4
2.4
2.4
IC301-7
2.4
2.4
2.4
2.4
IC301-8
2.4
2.4
2.4
2.4
IC301-9
2.4
2.4
2.4
2.4
IC301-10
2.4
2.4
2.4
2.4
IC301-11
2.4
2.4
2.4
2.4
IC301-12
4.7
4.7
4.7
4.7
IC301-13
0
0
0
0
IC301-14
4.7
0
0
4.7
IC301-15
4.7
0
0
4.7
IC301-16
0
0
0
0
IC301-17
0
0
0
0
IC301-18
0
0
0
0
IC301-19
4.7
4.7
4.7
0
IC301-20
0.5
0.8
0.8
0.5
IC301-21
0
0
0
0
IC301-22
4.7
4.7
4.7
4.7
IC301-23
0
0
0
0
IC301-24
4.7
0
0
4.7
IC301-25
4.7
0
0
4.7
IC301-26
0
0
0
0
IC301-27
0
4.5
4.5
0
IC301-28
0
0
0
0
IC301-29
4.7
0
0
4.7
IC301-30
4.7
0
0
4.7
IC301-31
0
0
0
0
IC301-32
2.3
2.3
2.2
2.3
IC301-33
2.3
2.3
2.2
2.3
IC301-34
4.9
4.9
4.9
4.9
IC301-35
2.3
2.3
2.3
2.3
IC301-36
2.3
2.3
2.3
2.3
IC301-37
4.8
4.8
4.8
4.8
IC301-38
2.3
2.3
2.3
2.3
IC301-39
2.3
2.3
2.3
2.3
IC301-40
0
2.7
2.7
0
IC301-41
2.3
2.3
2.3
2.3
IC301-42
2.1
2.1
2.1
2.1
IC301-43
2.3
2.3
2.3
2.3
IC301-44
2.3
2.3
2.3
2.3
IC301-45
2.3
2.3
2.3
2.3
IC301-46
0
0
0
0
IC301-47
2.3
2.3
2.3
2.3
IC301-48
2.3
2.3
2.3
2.3
IC301-49
2.3
2.2
2.3
2.3
IC301-50
0
0
0
0
IC301-51
4.9
4.9
4.9
4.9
IC301-52
4.9
4.9
4.9
4.9
IC301-53
0.4
0.4
0.4
0.4
IC301-54
0.7
0.7
0.7
0.7
IC301-55
0
0
0
0
IC301-56
4.9
4.9
4.9
4.9
IC301-57
1.8
1.8
1.8
1.8
IC301-58
4.7
4.7
4.7
4.7
IC301-59
2.1
0.9
0.9
2.1
IC301-60
4.7
4.7
4.7
4.7
IC301-61
0
0
0
0
IC301-62
0
0
0
0
STBY
TALK
SP
CHG
IC301-63
4.7
4.7
4.7
4.7
IC301-64
4.7
4.7
4.7
4.7
IC301-65
4.7
0.1
0.1
0.1
IC301-66
4.7
4.7
0.2
4.7
IC301-67
4.7
4.7
4.7
4.7
IC301-68
1.3
1.3
1.3
1.3
IC301-69
1.3
1.3
1.3
1.3
IC301-70
1.3
1.3
1.3
1.3
IC301-71
1.3
1.3
1.3
1.3
IC301-72
1.3
1.3
1.3
1.3
IC301-73
1.3
1.3
1.3
1.3
IC301-74
0
0
0
0
IC301-75
4.7
4.7
4.7
4.7
IC301-76
0
0
0
0
IC301-77
0
0
0
0
IC301-78
0
0
0
0
IC301-79
0
0
0
0
IC301-80
0
0
0
0
IC301-81
0
0
0
0
IC301-82
4.6
4.6
4.6
4.6
IC301-83
4.7
4.7
4.7
4.7
IC301-84
0
0
0
0
IC301-85
0
0
0
0
IC301-86
0
0
0
0
IC301-87
0
0
0
0
IC301-88
0
0
0
0
IC301-89
0
0
0
0
IC301-90
0
0
0
0
IC301-91
0
0
0
0
IC301-92
0
0
0
0
IC301-93
4.7
4.7
4.7
4.7
IC301-94
4.7
4.7
4.7
4.7
IC301-95
4.7
4.7
4.7
4.7
IC301-96
4.7
4.7
4.7
4.7
IC301-97
0
0
0
0
IC301-98
0
0
0
0
IC301-99
0
4.7
4.7
0
IC301-100
2.4
2.4
2.4
2.4
IC302-1
0
0
0
0
IC302-2
4.9
4.9
4.9
4.9
IC302-3
4.2
4.2
4.2
4.2
IC302-4
4.9
4.9
4.9
4.9
IC303-1
-
-
-
-
IC303-2
-
-
-
-
IC303-3
-
-
-
-
IC303-4
-
-
-
-
IC303-5
-
-
-
-
IC303-6
-
-
-
-
IC303-7
-
-
-
-
IC303-8
-
-
-
-
IC304-1
0
0
0
0
IC304-2
0
0
0
0
IC304-3
0
0
0
0
IC304-4
4.7
4.7
4.7
4.7
IC304-5
4.7
4.7
4.7
4.7
IC304-6
0
0
0
0
IC304-7
0
0
0
0
IC304-8
0
0
0
0
IC304-9
0
0
0
0
IC304-10
0
0
0
0
IC304-11
-
-
-
-
IC304-12
-
-
-
-
IC304-13
0
0
0
0
IC304-14
0
0
0
0
IC304-15
0
0
0
0
27 VOLTAGE CHECK
74
KX-TC1245RUB
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