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
4.0-5.5
3.6-5.1
CLK(SIN)
IC6
17
0.0 0.0
2
3.9-4.0
3.5-4.4
CLK(SIN)
18
2.4 2.3
3
4.3 3.6-4.1
--/(PULSE)
19
2.4 2.3
4
4.8 4.6
20
2.4 2.3
5
4.3 3.6-4.1
--/(SIN)
1
5.6 5.3
6
4.4 3.9
2
0.0 0.0 GND
7
4.4 4.0
IC11
3
1.2 1.2
IC1
8
4.8 4.4
4
3.0 3.0
9
1.2-2.5
1.4-1.9
5
5.6 5.3
10
0.6 0.6
IC15
1
1.9 1.9
11
0.4-1.0
0.7 2
1.8
1.8
12
0.7 0.8
3
1.9 1.9
13
4.7 0.0
4
0.0 0.0 GND
14
0.0 0.0
OPEN
5
1.9 1.9
15
0.0 0.0
6
1.9 1.9
16
4.8 4.5
7
1.9 1.8
IC3
1
1.6 1.0
8
4.8 4.6 V5
2
1.6 1.0
1
2.7 2.5
3
1.0 1.6
2
2.7 2.6
4
0.0 0.0 GND
3
2.4 2.2
5
1.0 1.6
4
0.7 0.6
6
1.0 1.9
5
2.4 2.3
7
1.0 1.6
6
2.4 2.2
8
4.8 4.5 V5
7
2.6 2.4
IC4
1
0.0 0.0
8
4.7 4.2
OPEN
2
0.0 0.0
9
0.0 0.0 GND
3
0.0 0.0 GND
10
0.1-4.7
0.1-4.4
(PULSE)
4
4.8 4.6
11
0.0 0.0 GND
1
2.4 2.3
IC18
12
2.4 2.2
2
2.4 2.3
13
4.3 4.8
3
2.4 2.3
14
2.4 2.2
4
2.4 2.3
15
2.4 2.2
OPEN
5
0.0 0.0 GND
16
0.0 4.3
6
0.0-5.0
0.0-4.8
CLK(SIN)
17
0.0 4.4
7
0.0-5.0
0.0-4.7
CLK(SIN)
18
4.6 4.1
OPEN
IC6
8
0.0 0.0 GND
19
1.7 1.6
OPEN
9
4.8 4.6
OPEN
20
2.4 2.2
10
4.8 4.6
21
0.6 0.6
11
4.8 4.6
22
2.4 2.2
12
0.0 0.0
23
2.4 2.2
13
0.0 0.0
24
2.4 2.2
14
4.8 4.6
1
4.9 4.6
VCPU
15
4.8 4.5 V5
IC22
2
0.0 0.0
OPEN
16
4.8 4.6 V5
3
0.0 0.0 GND
Содержание FT-8859
Страница 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9907 FT 8859 PUBLISHED IN JAPAN Oct 1999 ...
Страница 11: ...9 BLOCK DIAGRAMS Base Unit ...
Страница 12: ...10 Handset Unit ...
Страница 13: ...11 12 SCHEMATIC DIAGRAMS Base Unit Main ...
Страница 14: ...13 Base Unit Key NOTES 1 RESISTANCE VALUES ARE SHOWN IN OHMS UNLESS OTHERWISE NOTED K KIRO OHM M MEG OHM ...
Страница 15: ...14 15 Handset ...
Страница 30: ...30 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 31: ...31 Base Unit Key PCB ...
Страница 32: ...32 Handset Main PCB ...
Страница 33: ...33 34 WIRING DIAGRAMS Base Unit ...
Страница 34: ...35 Handset ...
Страница 35: ...36 EXPLODED VIEWS AND MECHANICAL PARTS LIST Base Unit SPEAKER KEY PCB RF MODULE BASE MAIN PCB ANTENNA ...
Страница 37: ...38 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 57: ......
