28
14
0.0
0.0
IC606
15
0.0
0.0
GND
16
0.0-3.0
3.0
PULSE / --
1
0.0-1.7
1.7
PULSE / --
2
0.0-1.7
1.7
PULSE / --
3
0.0-1.5
1.7
PULSE / --
4
0.3-0.8
0.6
PULSE / --
5
0.0-1.5
1.5
PULSE / --
6
0.0-1.5
1.5
PULSE / --
7
0.0-1.7
1.7
PULSE / --
8
0.0-3.8
3.8
PULSE / --
9
0.0
0.0
GND
10
0.0-1.0
0.7
PULSE / --
11
0.0
0.0
GND
IC607
12
0.0-1.6
1.6
PULSE / --
13
0.0-3.0
3.0
VCC
14
0.0-1.6
1.6
PULSE / --
15
0.0-1.6
1.6
PULSE / --
16
0.0
3.8
17
0.0
3.8
18
0.0-1.6
1.6
PULSE / --
19
0.0-1.6
1.6
PULSE / --
20
0.0-1.6
1.6
PULSE / --
21
0.3-0.9
0.7
PULSE / --
22
0.2-1.5
1.6
PULSE / --
23
0.2-1.6
1.6
PULSE / --
24
0.2-1.6
1.6
PULSE / --
E
0.0
0.2
Q601
C
0.0
1.7
B
0.0-0.7
0.8
PULSE / --
E
0.0
0.0
GND
Q602
C
3.8-0.0
3.8-0.0
PULSE / --
B
0.0-0.6
0.0-0.6
PULSE / --
E
0.0
0.7
Q603
C
3.8
2.0
B
0.0
1.5
E
0.0
0.0
GND
Q604
C
3.8-0.0
3.8
PULSE / --
B
0.0-0.6
0.0
PULSE / --
E
3.8
3.8
Q605
C
0.0
0.0
B
3.8
3.8
Unit[V]
Unit[V]
Ref. No.
PIN
STBY
TALK
NOTE
Ref. No.
PIN
STBY
TALK
NOTE
E
0.0
0.0
Q606
C
0.0
0.0
B
3.8
3.8
E
0.0
0.4
Q608
C
0.0
1.9
B
0.0
1.0
E
0.0
0.0
GND
Q610
C
3.8
3.8
B
0.0
0.0
E
0.0
0.0
GND
Q611
C
3.8
3.8
B
0.0
0.0
E
0.0
0.0
Q612
C
0.0-2.2
2.2
PULSE / --
B
0.0-0.7
0.7
PULSE / --
E
0.0-3.0
3.0
PULSE / --
Q613
C
0.0
3.0
B
0.0-2.4
2.3
PULSE / --
E
0.0
0.7
Q614
C
3.8
2.0
B
0.0
1.5
E
0.0
0.0
GND
Q615
C
0.0
0.0
B
0.0-0.7
0.0
PULSE / --
Summary of Contents for FT-8259
Page 1: ...CORDLESS TELEPHONE PUBLISHED IN JAPAN Sep 1999 SERVICE MANUAL FILE NO 2B0 9906 FT 8259 ...
Page 8: ...7 BLOCK DIAGRAMS Base Unit ...
Page 9: ...8 Handset ...
Page 10: ...9 10 SCHEMATIC DIAGRAMS Base Unit Main ...
Page 11: ...11 Base Unit Key ...
Page 12: ...12 13 Handset ...
Page 31: ...32 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...
Page 32: ...33 Base Unit Key PCB ...
Page 33: ...34 Handset Main PCB ...
Page 34: ...35 36 WIRING DIAGRAMS Base Unit ...
Page 35: ...37 Handset ...
Page 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 ...
Page 60: ......