23
IC AND TRANSISTOR VOLTAGE CHART
Base Unit
Unit[V]
Unit[V]
Ref. No.
PIN
STBY
TALK
NOTE
Ref. No.
PIN
STBY
TALK
NOTE
1
2.4
2.4
2
0.0
0.0
3
0.0
2.4
4
5.0
2.5
5
0.0
5.0
6
0.0
0.0
IC2
7
0.0
0.0
GND
8
5.0
5.0
9
0.0
0.0
10
2.0
2.0
11
0.0
0.0
12
0.0
0.0
13
0.0
0.0
14
5.0
5.0
VCC
1
2.0
2.0
2
2.0
2.0
3
2.0
2.0
IC3
4
0.0
0.0
GND
5
2.0
2.0
6
2.0
2.0
7
2.0
2.0
8
5.0
5.0
VCC
1
2.7
2.7
2
2.7
2.7
3
2.5
2.5
4
0.7
0.7
5
2.5
2.5
OPEN
6
2.5
2.5
7
2.7
2.7
8
4.9
4.9
OPEN
9
0.0
0.0
GND
IC4
10
0.2-4.9
0.2-4.9
PULSE
11
0.0
0.0
GND
12
2.5
2.5
13
5.0
5.0
VCC
14
2.5
2.5
15
2.5
2.5
OPEN
16
0.0
5.0
17
0.0
5.0
18
0.0
4.8
OPEN
19
1.6
1.6
OPEN
20
2.5
2.5
21
0.7
0.7
22
2.5
2.5
IC4
23
2.5
2.5
24
2.5
2.5
1
1.0
0.6
IC5
2
1.0
0.6
3
0.0
0.0
GND
4
4.9
4.9
1
2.0
2.0
2
0.0
1.9
3
0.0
0.0
4
2.0
2.0
5
0.0
0.0
6
0.0
0.0
IC6
7
0.0
0.0
GND
8
0.0
0.0
9
2.0
2.0
10
0.0
0.0
11
5.0
5.0
12
0.0
0.0
13
0.0
5.0
14
5.0
5.0
VCC
1
2.0
2.0
2
2.0
2.0
3
2.0
2.0
IC7
4
0.0
0.0
GND
5
2.0
2.0
6
2.0
2.0
7
2.0
2.0
8
5.0
5.0
VCC
1
0.0
0.0
2
5.0
5.0
3
0.0
0.0
4
2.4
2.4
5
0.0
0.0
6
0.0
0.0
IC8
7
0.0
0.0
GND
8
0.0
0.0
9
2.3
2.3
10
2.0
2.0
11
0.0
0.0
12
0.0
0.0
13
0.0
0.0
14
5.0
5.0
VCC
Содержание FT-8259
Страница 1: ...CORDLESS TELEPHONE PUBLISHED IN JAPAN Sep 1999 SERVICE MANUAL FILE NO 2B0 9906 FT 8259 ...
Страница 8: ...7 BLOCK DIAGRAMS Base Unit ...
Страница 9: ...8 Handset ...
Страница 10: ...9 10 SCHEMATIC DIAGRAMS Base Unit Main ...
Страница 11: ...11 Base Unit Key ...
Страница 12: ...12 13 Handset ...
Страница 31: ...32 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 32: ...33 Base Unit Key PCB ...
Страница 33: ...34 Handset Main PCB ...
Страница 34: ...35 36 WIRING DIAGRAMS Base Unit ...
Страница 35: ...37 Handset ...
Страница 38: ...40 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 60: ......
