23
Unit[V]
Unit[V]
Ref. No.
PIN
STBY
TALK
NOTE
Ref. No.
PIN
STBY
TALK
NOTE
10
OPEN
OPEN
11
2.8-3.0
2.8
Pulse
12
2.8-3.0
2.8
Pulse
13
GND
GND
14
0.0
0.0
15
0.0-2.8
0.0-2.8
Pulse
Pulse/Tone
16
0.0-3.0
0.0-3.0
Pulse
Pulse
17
0.0
2.8
18
2.8-3.0
2.8
Pulse
19
2.8-3.0
2.8
Pulse
20
2.8-3.0
2.8
Pulse
21
0.0
0.0
22
Sine wave Sine wave
23
0.0-3.0
Sine wave Sine wave
24
GND
GND
25
0.0
3.0
26
0.0-2.8
2.8
Pulse
27
0.0
2.8
28
0.0
2.8
29
0.0-2.8
2.8
Pulse
30
2.8-3.2
2.8
Pulse
31
0.0-2.8
2.8
Pulse
IC606
32
OPEN
OPEN
33
2.8-3.0
2.8
Pulse
34
2.8-3.0
2.8
35
2.8-3.0
2.8
36
2.8-3.0
2.8
37
2.8-3.0
2.8
Pulse
38
3.2
3.2
Charge Off
39
1.0-2.9
2.9
Pulse
40
0.0-2.9
2.9
Pulse, H/S Jack Off
H/S Jack Off
41
0.0
0.0
42
0.0
0.0
43
0.0
0.0
44
0.0
0.0
45
0.0
0.0
46
0.0
0.0
47
0.0
0.0
48
OPEN
OPEN
49
GND
GND
50
0.0
0.0
51
0.0-2.8
2.8
Pulse, Vol Low
Vol Low
52
0.0
0.0
Vol Low Vol Low
53
0.0
3.0
54
0.0-2.8
2.8
Pulse
55
0.0
2.8
56
2.8-3.0
3.0
Pulse
57
2.8-3.0
3.0
Pulse
IC606
58
OPEN
OPEN
59
0.0
0.0-2.8
Pulse
60
0.0-2.8
2.8
Pulse
61
0.0
0.0-2.8
Pulse
62
0.0
0.0-2.8
Pulse
63
0.0
0.0-2.8
Pulse
B
0.0
0.0
BackLightOff BackLightOff
Q604
E
GND
GND
C
2.4
2.4
BackLightOff BackLightOff
B
0.0-0.7
0.7
Pulse
Q605
E
GND
GND
C
0.0-1.6
1.2-1.8
Pulse
Float
B
0.0-0.7
0.7
Pulse
Q606
E
0.0-0.2
0.2
Pulse
C
0.0-1.2
1.2
Pulse
B
0.0-0.7
0.7
Pulse
Q607
E
GND
GND
C
0.0-2.8
0.0
Pulse
B
0.0
0.0
Q609
E
GND
GND
C
0.0
2.8
B
0.0
0.0
Q610
E
GND
GND
C
2.8-3.0
2.8
Pulse
B
0.0
0.0
Q611
E
GND
GND
Pulse
C
2.8-3.0
2.8
Pulse
B
0.0
0.0
Q612
E
GND
GND
C
3.7
3.7
B
3.8
3.8
Q613
E
3.8
3.8
C
0.0
0.0
Содержание FD-4809
Страница 1: ...CORDLESS TELEPHONE PUBLISHED IN JAPAN Nov 1999 SERVICE MANUAL FILE NO 2B0 9909 FD 4809 ...
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 25: ...26 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Страница 26: ...27 Handset Main PCB ...
Страница 27: ...28 WIRING DIAGRAMS Base Unit ...
Страница 28: ...29 Handset ...
Страница 31: ...32 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 23 ...
Страница 47: ......