24
IC AND TRANSISTOR VOLTAGE CHART
Base Unit
Unit[V]
Unit[V]
Ref. No.
PIN
STBY
TALK
NOTE
Ref. No.
PIN
STBY
TALK
NOTE
1
2.8
2.8
2
2.8
2.8
3
2.8
2.8
4
1.4
1.4
5
0.0
0.0
6
2.8
2.8
7
2.8
2.8
IC1
8
2.8
2.8
9
2.8
2.8
10
0.4
2.2
11
1.9
1.9
Sine wave
12
2.0
1.9
Sine wave
13
2.8
2.8
14
0.9
1.0
Random
15
0.0
0.0
16
1.0
1.0
1
2.8
0.0
2
0.0
2.8
3
0.0
2.8
4
2.8
2.8
5
0.0
0.0
6
3.0
3.0
7
0.0
3.0
8
0.0
2.8
9
0.0
0.0
10
0.0
2.8
11
3.0
2.9
12
1.4
1.4
13
1.4
1.4
IC2
14
1.4
1.4
15
3.0
2.9
16
1.4
1.4
17
1.4
1.4
18
0.0
0.0
19
1.2
1.4
20
1.4
1.4
21
1.4
1.4
22
1.4
1.4
23
0.0
0.0
24
0.0
0.0
25
0.0
0.0
26
0.0
0.0
27
0.0
0.0
28
1.3
1.3
Sine wave
29
1.2
1.2
Sine wave
30
3.0
3.0
31
3.0
3.0
32
3.0
3.0
33
3.0
3.0
34
1.5
1.5
Pulse
35
1.5
1.5
Random
IC2
36
1.5
1.5
Random
37
0.0
0.0
38
3.0
3.0
39
0.0
0.0
40
0.0
1.4
Pulse
41
0.0
0.0
42
2.6
2.6
Pulse
43
0.3
0.5
Pulse
44
0.0
0.6
Pulse
1
2.6
2.5
2
2.6
2.5
3
2.6
2.5
IC3
4
0.0
0.0
5
2.6
2.5
6
2.5
2.5
7
2.5
2.5
8
5.1
5.1
1
0.0
0.0
IC5
2
0.0
0.0
3
0.0
0.0
4
4.6
4.6
1
0.0
0.0
IC6
2
0.0
0.0
3
0.0
0.0
4
0.5
0.5
1
2.5
2.5
2
2.6
2.5
3
2.6
2.5
4
2.6
2.5
5
0.0
0.0
IC7
6
2.4
2.4
Sine wave
7
2.7
2.7
Sine wave
8
0.0
0.0
9
5.1
5.1
10
5.1
5.1
11
5.1
5.1
12
0.0
0.0
Summary of Contents for FD-9839
Page 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9911 FD 9839 PUBLISHED IN JAPAN Dec 1999 ...
Page 9: ...7 BLOCK DIAGRAMS Base Unit Main ...
Page 10: ...8 Base Unit Key ...
Page 11: ...9 Handset ...
Page 12: ...10 11 SCHEMATIC DIAGRAMS Base Unit Main ...
Page 13: ...12 13 Base Unit Key ...
Page 14: ...14 15 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 64: ......
