— 22 —
Ref.
No.
Pin
STBY
TALK
Note
Note
Ref.
No.
Pin
STBY
TALK
Note
Note
1
3.2
3.2
2
3.2
3.2
3
2.7
2.7
4
0.7
0.6
5
2.7
2.7
6
2.7
2.7
7
3.1
3.1
8
5.1
5.1
9
0.0
GND
0.0
GND
10
3.5-0.0
DATA(PULSE)
3.5-0.0
DATA(PULSE)
11
0.0
GND
0.0
GND
12
2.7
2.7
IC1
13
5.2
Vcc
5.2
Vcc
14
2.7
2.7
15
2.7
2.7
16
0.5
3.7
17
0.5
3.7
18
2.7
2.7
19
2.7
2.7
20
2.7
2.7
21
0.5
0.6
22
2.7
2.7
23
2.7
2.7
24
2.7
2.7
1
0.0
0.0
IC2
2
0.0
0.0
3
0.0
GND
0.0
GND
4
3.6
3.6
1
3.9-2.5
X'TAL
3.9-2.5
X'TAL
2
3.1-2.3
X'TAL
3.1-2.3
X'TAL
3
2.6
2.9
4
3.3
Vcc
3.3
Vcc
5
2.2
2.4-2.0
6
2.2
2.2
7
2.2
2.2
IC3
8
3.4-3.2
3.4-3.2
9
0.9
0.9
10
0.9
0.9
11
2.1-0.8
1.5
12
0.5
0.8
13
3.2
0.0
14
0.0
0.0
15
0.0
GND
0.0
GND
16
1.9
2.1-1.7
1
3.7
COL00
3.7
COL00
2
3.7
COL01
3.7
COL01
3
3.7
COL02
3.7
COL02
IC4
4
3.7
COL03
3.7
COL03
5
3.7
COL04
3.7
COL04
6
2.7
INUSE_LED
0.2
INUSE_LED
7
0.0
ROW00
0.0
ROW00
Unit [V]
IC's
Unit [V]
E
2.8
INTERVAL
3.0
Q613
C
0.0
2.9
B
2.3
INTERVAL
2.2
E
0.0
GND
0.0
GND
Q614
C
2.3
2.4
B
0.0
0.0
E
0.0
0.0
Q616
C
3.6
3.8
B
0.0
0.0
E
0.0
0.0
Q617
C
0.0
0.0
B
0.0
0.0
Содержание FT-8981
Страница 1: ...SERVICE MANUAL PUBLISHED IN JAPAN May 2001 FILE NO 2B0 200104 FT 8981 CORDLESS TELEPHONE ...
Страница 9: ... 8 BLOCK DIAGRAMS Base Unit ...
Страница 10: ... 9 Handset ...
Страница 11: ...SCHEMATIC DIAGRAMS Base Unit 10 11 FT8981 Sche p65 01 05 25 13 21 Page 8 Adobe PageMaker 6 5J Win ...
Страница 12: ...Handset 12 13 FT8981 Sche p65 01 05 25 13 21 Page 9 Adobe PageMaker 6 5J Win ...
Страница 27: ... 28 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 28: ... 29 Handset Main PCB ...
Страница 29: ... 30 WIRING DIAGRAMS Base Unit ...
Страница 30: ... 31 Handset ...