— 31 —
IC AND TRANSISTOR VOLTAGE CHART
Transistors
Unit [V]
Ref.
No.
Pin
STBY
TALK
Note
E
0
0.8
C
3.6
3.6
Q1
B
6.0
1.5
E
0.1
0.1
Q2
C
2.0
2.0
B
0.7
0.7
E
0.7
0.8
C
0
0
Q3
B
0.7
0.8
E
0
0
Q4
C
0
5.1
B
0.6
0
E
0
0
Q5
C
0.5
0.7
B
0.5
0.5
E
0
0
Q6
C
2.8
0.3
B
0.4
0.5
E
0.9
0.9
Q7
C
3.5
3.5
B
1.6
1.6
E
0
0
Q8
C
5.1
0
B
0
0.8
E
0
0
Q9
C
0
0
B
0.6
0.6
E
5.9
6.0
Q10
C
10.8
10.0
B
6.5
6.5
E
0
0
Q11
C
5.1
5.1
B
0
0
E
0
0
Q12
C
0
0
B
0.6
0.6
E
0.7
0.7
Q13
C
0
0
B
0.7
0.7
E
10.0
9.7
Q14
C
5.1
5.1
B
10.0
9.7
E
0
0
Q15
C
10.0
9.7
B
0
0
E
10.8
10.3
Q16
C
10.8
10.3
B
10.0
9.6
Unit [V]
Ref.
No.
Pin
STBY
TALK
Note
E
0
0
Q17
C
4.9
4.9
B
0
0
E
0
0
Q18
C
0
0
B
0.7
0.7
E
0
0
Q19
C
0
0
B
0.7
0.7
E
0
0
Q20
C
5.0
4.9
B
0
0
E
0
0
Q21
C
1.9
1.9
B
0
0
E
0
0
Q22
C
0
0
B
0.6
0.6
E
11.2
10.7
Q23
C
0
0
B
11.0
10.5
E
0
0
Q24
C
0
0
B
0.7
0.7
E
0
0
Q25
C
3.8
3.7
B
0
0
E
0
0
Q201
C
2.67
2.66
B
0.80
0.70
E
0
0
Q203
C
2.23
2.22
B
0.71
0.67
E
0
0
Q204
C
2.70
2.69
B
0.73
0.73
E
0
0
Q206
C
0
2.42
B
0
0.77
E
0
0
Q207
C
0
1.52
B
0
0.71
E
3.26
3.25
Q209
C
0.29
3.19
B
2.82
2.54
E
3.26
3.25
Q211
C
0
3.20
B
2.81
2.54
Содержание FT-8258
Страница 1: ...SERVICE MANUAL PUBLISHED IN JAPAN Jun 1998 FILE NO 2B0 9801 FT 8258 CORDLESS TELEPHONE ...
Страница 10: ...BLOCK DIAGRAMS Handset Main 9 ...
Страница 11: ...Handset RF 10 ...
Страница 12: ...Base RF 11 ...
Страница 13: ...Base Main 12 13 ...
Страница 14: ... 14 15 SCHEMATIC DIAGRAMS ...
Страница 15: ... 16 17 Base RF ...
Страница 16: ...Base Key 18 19 ...
Страница 17: ... 20 21 Handset Main ...
Страница 18: ... 22 23 Handset RF ...
Страница 37: ...ELECTRICAL PARTS LOCATIONS Base Main 42 ...
Страница 38: ...Base RF 43 ...
Страница 39: ...Base Key 44 ...
Страница 40: ...Handset Main 45 ...
Страница 41: ...Handset RF 46 ...
Страница 42: ...WIRING DIAGRAMS Base 47 ...
Страница 43: ...Handset 48 ...
Страница 75: ...MECHANICAL PARTS LIST ...