26
Unit[V]
Unit[V]
Ref. No.
PIN
STBY
TALK
NOTE
Ref. No.
PIN
STBY
TALK
NOTE
30
0.6
0.6
31
0
0
OPEN
32
0.6
0.6
33
5.0
5.0
34
5.0
5.0
35
5.0
5.0
36
0
5.0
37
0
5.0
IC11
38
5.0(AC)
5.0(AC)
39
0
5.0
40
0
0
OPEN
41
0
0
OPEN
42
5.0
0
43
0
0
GND
44
3.2(AC)
3.2
45
3.2(AC)
3.2
46
3.2(AC)
0
47
2.6
2.6
48
0
0
1
2.6
2.6
2
1.4
1.4
3
1.4
1.4
IC201
4
1.4
1.4
5
1.4
1.4
6
3.6
3.6
7
0
0
GND
8
1.4
1.4
1
0
0
2
0
0
3
0
0
4
3.1
3.1
5
0
0
6
0
3.8
7
0
3.8
8
0
0
OPEN
IC202
9
2.6
2.6
10
0
0
11
0
0
12
3.6
3.6
13
0
0
GND
14
2.2
2.2
15
2.2
2.2
16
2.2
2.2
17
2.2
2.2
18
2.2
2.2
19
2.2
2.2
20
2.2
2.2
21
2.2
2.2
22
2.2
2.2
23
2.2
2.2
24
2.2
2.2
25
2.2
2.2
26
2.2
2.2
27
2.2
2.2
28
0
0
GND
29
3.6(AC)
3.6(AC)
30
0
0
31
0
0
GND
32
1.5
1.5
33
1.5
1.5
OPEN
34
3.6
3.6
35
1.6
1.6
OPEN
36
1.6
1.6
37
3.6
3.6
38
1.6
1.6
39
1.6
1.6
IC202
40
0
0
OPEN
41
0
0
OPEN
42
0
0
OPEN
43
3.6
3.6
OPEN
44
1.6
1.6
45
1.6
1.6
46
0
0
GND
47
1.6
1.6
48
1.6
1.6
49
1.6
1.6
50
0
0
GND
51
3.6
3.6
52
3.6
3.6
53
0.4
0.4
54
0.6
0.6
55
0
0
GND
56
3.6
3.6
57
3.6
3.6
58
3.6
3.6
59
3.6
3.6
60
2.2
0
OPEN
61
0
0
Summary of Contents for FT-8939
Page 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9904 FT 8939 PUBLISHED IN JAPAN Sep 1999 ...
Page 11: ...9 BLOCK DIAGRAMS Base Unit Main ...
Page 12: ...10 Base Unit DSP ...
Page 13: ...11 Handset ...
Page 14: ...12 13 SCHEMATIC DIAGRAMS Base Unit Main ...
Page 15: ...14 15 Base Unit Key ...
Page 16: ...16 17 Handset ...
Page 33: ...34 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Page 34: ...35 Base Unit Key PCB ...
Page 35: ...36 Handset Main PCB ...
Page 36: ...37 38 WIRING DIAGRAMS Base Unit ...
Page 37: ...39 Handset ...
Page 40: ...42 Handset 7 8 4 1 16 17 17 5 10 15 11 12 2 9 6 13 14 3 17 MAIN PCB ASSY RF MODULE HANDSET ...
Page 62: ......