23
Handset
Unit[V]
Unit[V]
Ref. No.
PIN
STAND-BY
TALK
NOTE
Ref. No.
PIN
STAND-BY
TALK
NOTE
1
0-2.8
1.9
16
0
0
2
0-2.8
1.9
17
1.4-3.0
3.0
W/U
3
-0.2-2.6
1.6
18
0
0
GND
4
0.4-0.8
0.6
19
3.0
3.0
RST
5
0.4-1.5
1.5
20
0
0
GND
6
0.4-1.5
1.5
21
0
0
GND
7
0-2.0
1.9
22
0.3-1.9
0.3-1.9
SINE WAVE
8
0-3.0
0
23
0-3.0
0-3.0
SINE WAVE
9
0
0
GND
24
0
0
GND
10
0-3.0
0-3.0
PULSE
25
0
0
11
0
0
GND
26
0
2.9
LCD-
IC601
12
0-1.5
1.5
27
0
2.9/0
SP-VOL2
13
0-3.0
3.0
28
0
2.9
MIC-ON
14
0-1.5
1.5
29
0
2.9
LCDRS
15
0-1.5
1.5
30
0
2.9
RESET
16
0
3.0
RXMUTE
31
0
2.9
LCDV
17
0
3.0
TXMUTE
32
0
0
18
0-1.5
1.5
33
2.9
2.9
19
0-15.
1.5
34
0
0
20
0-1.5
1.5
35
2.9
2.9
21
1.0-4.0
0.7
36
0
0
22
1.6
1.5
IC603
37
0
0
23
1.6
1.5
38
3.2
3.2
BATLOW
24
1.6
1.5
39
0
0
1
0-2.9
2.9
40
0
0
2
0
0
GND
41
0-2.9
0
SQ-IN
IC602
3
0-1.2
1.2
42
0-2.9
2.9
SC
4
0-3.0
3.0
43
0
0/2.9
RINGVOL
5
3.8
3.8
44
0-2.5
0
TXB
1
3.0
3.0
45
0
0
2
0
0
46
0-2.9
0
3
0
0
47
0-2.9
0
4
0
0
48
0-2.9
2.9
5
0
0
49
0
0
GND
6
0
0
50
0
2.9
TXMUTE
7
0
0
51
2.9
2.9
LCDSCL
IC603
8
3.0
0
CONV
52
0
0-2.9
PULSE
9
0
0
53
0
0
10
0-3.0
0/3
SP-VOL
54
0
2.9
11
3.0
3.0
VCC
55
0-2.9
0-2.9
PULSE
12
0
0
56
3.0
3.0
13
0
0
GND
57
0
0-2.9
PULSE
14
3.2
3.2
BATSAVE
58
0
0
15
3.2
3.2
59
0
0
Содержание FT-8809
Страница 1: ...CORDLESS TELEPHONE PUBLISHED IN JAPAN Aug 1999 SERVICE MANUAL FILE NO 2B0 9902 FT 8809 ...
Страница 8: ...7 BLOCK DIAGRAMS Base Unit ...
Страница 9: ...8 Handset ...
Страница 10: ...9 10 SCHEMATIC DIAGRAMS Base Unit ...
Страница 11: ...11 12 Handset ...
Страница 26: ...27 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 27: ...28 Handset Main PCB ...
Страница 28: ...29 WIRING DIAGRAMS Base Unit ...
Страница 29: ...30 Handset ...
Страница 32: ...33 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 48: ......
