29
Handset
Unit[V]
Unit[V]
Ref. No.
PIN
STBY
TALK
NOTE
Ref. No.
PIN
STBY
TALK
NOTE
1
0.0
2.9
2
0.0
2.5
3
0.0
2.5
4
0.0
3.0
5
0.0
2.6
6
0.0
2.6
7
0.0
2.6
IC401
8
0.0
3.0
9
0.0
0.9
10
0.0
0.6
11
0.0
0.7
12
0.0
0.8
13
0.0
0.0
14
0.0
0.0
OPEN
15
0.0
0.0
GND
16
0.0
3.0
1
0-2.0
1.9
2
0-2.0
1.9
3
0-1.5
1.5
4
0-0.4
0.6
5
0-0.4
1.5
6
0-0.4
1.5
7
0-1.8
1.8
8
0.0
3.4
9
0.0
0.0
GND
10
0-3.0
1.6
11
0.0
0.0
GND
IC403
12
0-1.0
1.5
13
0-3.0
3.0
14
0.0
1.5
15
0.0
1.5
OPEN
16
0.0
3.4
17
0.0
3.4
18
0.0
1.5
19
0.0
1.5
20
0.0
1.5
21
0-0.3
0.6
22
0.0
1.5
23
0.0
1.5
24
0.0
1.5
1
0.0
0.0
OPEN
IC404
2
3.5
3.4
3
0.0
0.0
GND
4
0.0
0.0
GND
5
0.0
2.0(AC)
6
0-3.5
2.0(AC)
7
3.5
3.4
8
0.0
0.0
GND
9
0.0
0.0
OPEN
10
0.0
0.0
OPEN
11
0.0
3.4
12
0.0
3.4
13
0.0
3.4
14
0.0
3.4
15
0.0
0.0
16
3.5
0-0.3
17
0.0
0.0
OPEN
18
0.0
0.0
OPEN
19
0.0
0.0
GND
20
0.0
0.0
OPEN
21
0.0
0.0
22
0.0
0.0
23
0.0
0.0
24
0.0
0.0
25
0.0
0.0
26
1.0-3.0
3.4
IC404
27
1.0-3.0
3.4
28
0
0
OPEN
29
3.8
3.8
30
3.5
3.4
31
3.5
3.4
32
3.5
3.4
33
3.5
3.4
34
3.5
3.4
35
3.8
3.8
36
3.8
3.8
37
0.0
3.3
38
0.0
0.0
39
0.0
0.0
40
0-3.0
0-3.0
41
0
0.0
42
0-2.4
0.2
43
0.0
0.0
GND
44
0-0.8
0.8
45
0.0
0.0
46
0-3.0
0.0
47
0-3.0
3.0
48
0-3.0
3.0
Содержание FT-8939
Страница 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9904 FT 8939 PUBLISHED IN JAPAN Sep 1999 ...
Страница 11: ...9 BLOCK DIAGRAMS Base Unit Main ...
Страница 12: ...10 Base Unit DSP ...
Страница 13: ...11 Handset ...
Страница 14: ...12 13 SCHEMATIC DIAGRAMS Base Unit Main ...
Страница 15: ...14 15 Base Unit Key ...
Страница 16: ...16 17 Handset ...
Страница 33: ...34 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 34: ...35 Base Unit Key PCB ...
Страница 35: ...36 Handset Main PCB ...
Страница 36: ...37 38 WIRING DIAGRAMS Base Unit ...
Страница 37: ...39 Handset ...
Страница 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 ...
Страница 62: ......
