25
IC AND TRANSISTOR VOLTAGE CHART
Base Unit
Unit[V]
Unit[V]
Ref. No.
PIN
STBY
TALK
NOTE
Ref. No.
PIN
STBY
TALK
NOTE
1
0.0
0.0
IC1
2
0.0
0.0
3
0.0
0.0
GND
4
5.0
4.9
1
3.2
3.1
2
2.8
2.8
3
3.1
2.8
4
3.3
3.3
VCC
5
2.9
2.9
6
2.9
2.9
7
2.9
2.9
IC2
8
3.3
3.3
9
1.0
1.0
10
0.6
0.6
11
0.7
0.7
12
0.6
0.8
13
3.2
0.0
14
0.0
0.5
15
0.0
0.0
GND
16
3.3
3.3
1
2.9
2.9
2
2.9
2.9
3
2.7
2.7
4
0.7
0.6
5
2.7
2.7
6
2.7
2.7
7
2.8
2.8
8
5.1
5.1
9
0.0
0.0
10
0-5
0.5
11
0.0
0.0
GND
IC3
12
2.6
2.7
13
5.2
5.2
VCC
14
2.7
2.7
15
2.7
2.7
16
0.0
5.2
17
0.0
5.2
18
5.1
5.0
19
1.5
1.5
20
2.7
2.7
21
0.6
0.6
22
2.6
2.7
23
2.7
2.7
24
2.7
2.7
1
2.3
2.3
2
2.3
2.3
3
2.3
2.3
IC4
4
0.0
0.0
GND
5
2.3
2.3
6
2.3
2.3
7
2.3
2.3
8
5.2
5.2
VCC
1
0.0
0.0
IC5
2
0.0
0.0
3
0.0
0.0
GND
4
0.5
0.5
1
5.2
5.1
2
0.6
0.6
3
1.3
1.3
4
0.6
0.6
5
0.0
0.0
6
0.0
0.0
7
0.0
5.2
8
0.0
0.0
9
0.0
0.0
GND
10
0.6
0.6
11
0.0
0.0
12
0.0
0.0
13
0.0
0.0
14
0.0
0.0
15
0.0
0.0
IC6
16
0.0
0.0
17
0.0
0.0
18
0.0
0.0
19
0.0
0.0
20
0.0
0.0
21
5.3
0.1
22
0.0
0.0
23
0.0
4.9
24
5.0
5.0
25
0.0
0.0
26
0.0
0.0
27
5.2
5.1
28
2.5
2.5
29
2.5
2.5
30
0.0
0.0
31
0.0
0.0
32
0.9
0.5
Содержание FT-8989
Страница 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9905 FT 8989 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 34: ...35 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 35: ...36 Base Unit Key PCB ...
Страница 36: ...37 Handset Main PCB ...
Страница 37: ...38 39 WIRING DIAGRAMS Base Unit ...
Страница 38: ...40 Handset ...
Страница 41: ...43 Handset 7 8 4 15 1 16 17 18 17 5 10 22 11 21 12 20 2 9 6 19 13 14 3 17 RF MODULE HANDSET MAIN PCB ASSY ...
Страница 66: ......
