— 21 —
Ref.
No.
Pin
STBY
TALK
Note
Note
IC AND TRANSISTOR VOLTAGE CHART
TRANSISTORS
Unit [V]
Unit [V]
Ref.
No.
Pin
STBY
TALK
Note
Note
E
0.0
0.0
Q1
C
2.4
2.1-2.5
B
0.7
0.7
E
0.4-0.6
0.5
Q2
C
3.1-3.5
3.2
B
1.0-1.3
1.1
E
1.0
1.0
Q3
C
3.9
3.9
B
1.7
1.7
E
0.0
0.1
Q4
C
0-3.6
3.6
B
0.5
0.0
E
0.0
0.0
Q5
C
0.0
0.0
B
0.0
0.0
E
3.3
3.3
Q6
C
0.0
3.2
B
3.3
2.5
E
0.0
0.0
Q7
C
0.0
0.0
B
0.6
0.6
E
0.1
0.0
Q8
C
0.1
0.0
B
0.8
0.0
E
0.0
0.0
Q9
C
3.5
3.5
B
0.1
0.0
E
0.0
0.0
Q10
C
0.0
0.0
B
0.7
0.7
E
1.2
1.2
Q11
C
4.4
4.4
B
1.9
1.9
E
0.1
0.1
Q12
C
2.5
2.5
B
0.7
0.7
E
1.5
1.5
Q13
C
0.1
0.1
B
0.3
0.3
E
5.2
5.2
Q14
C
8.7
8.5
B
5.9
5.9
E
3.3
3.2
Q15
C
5.2
5.2
B
3.9
3.9
E
5.6
5.6
Q16
C
8.8
8.7
B
6.2
6.2
E
3.6
3.6
Q17
C
5.6
5.6
B
4.3
4.3
E
0.1
0.1
Q18
C
1.5
1.5
B
0.7
0.7
E
0
0
Q19
C
2.32
2.6/3.3
B
-3.1/0.6
-3.6/0.8
E
5.6
5.6
Q20
C
8.9
8.6
B
6.2
6.2
E
0
0
Q21
C
9.1
0
B
0
0.7
E
0
0
Q22
C
0.6
0.6
B
0
0
E
0
0
Q23
C
0
0
B
0.6
0.6
E
0
0
Q24
C
3.7
3.7
B
0
0
E
0
0
Q25
C
2.5
2.5
B
0.8
0.8
E
0
GND
0
GND
Q601
C
0-2.2
PULSE
2.2
B
0-0.7
PULSE
0.7
E
0-0.6
PULSE
0.4
Q602
C
0-2.0
PULSE
1.8
B
0-1.0
PULSE
1
E
0-3.0
PULSE
3
Q603
C
0.2
3
B
0-2.5
PULSE
2.2
E
0
0.9
Q604
C
0.2
2
B
0.2
1.4
E
0
0.7
Q605
C
3.8
2
B
0
1.4
E
0
0.7
Q606
C
3.8
1.8
B
0
1.4
E
0
GND
0
Vol:MEDIUM
Q607
C
0
0
Vol:MEDIUM
B
0
0
Vol:MEDIUM
E
0
0
Q608
C
3.8
3.8
B
0
0
E
0
0
Q609
C
0
0
B
0
0
Содержание FT-8901
Страница 1: ...SERVICE MANUAL PUBLISHED IN JAPAN Apr 2001 FILE NO 2B0 200102 FT 8901 CORDLESS TELEPHONE ...
Страница 9: ...BLOCK DIAGRAMS Base Unit 8 ...
Страница 10: ... 9 Handset ...
Страница 11: ...SCHEMATIC DIAGRAMS Base Unit 10 11 FT8901 Sche p65 01 05 01 12 12 Page 8 Adobe PageMaker 6 5J Win ...
Страница 12: ...Handset 12 13 FT8901 Sche p65 01 05 01 12 12 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 ...
