—31—
IC AND TRANSISTOR VOLTAGE CHART
Transistors
Unit [V]
Ref.
No.
Pin
STBY
TALK
Note
C
3.6
3.6
Q1
B
1.5
1.4
E
0.8
0.8
C
1.7
1.8
Q2
B
0.7
0.7
E
0
0
C
0
0
Q4
B
0.6
0.6
E
0
0
C
0.5
0.5
Q5
B
0.6
0.6
E
0
0
C
2.5
2.5
Q6
B
0.4
0
E
0
0
C
5.1
5.1
Q8
B
0
0
E
0
0
C
9.0
8.9
Q10
B
6.4
6.4
E
5.8
5.8
C
5.1
5.1
Q14
B
8.3
8.2
E
8.2
8.2
C
8.2
8.2
Q15
B
0
0
E
0
0
C
9.0
8.9
Q16
B
8.3
8.2
E
9.0
8.9
C
5.0
4.6
Q17
B
0
0
E
0
0
C
0
0
Q18
B
0.7
0.7
E
0
0
C
0
0
Q19
B
0
0.7
E
0
0
C
0
0
Q20
B
0
0.7
E
0
0
C
8.2
8.2
Q22
B
0
0
E
0
0
C
0
0
Q23
B
9.0
9.0
E
0
0
Unit [V]
Ref.
No.
Pin
STBY
TALK
Note
C
0
0
Q24
B
0.7
0
E
0
0
C
3.6
3.6
Q25
B
0
0
E
0
0
C
0
0
Q201
B
0.8
0
E
0
0
C
0
0
Q202
B
0
0
E
0
0
C
2.2
2.2
Q203
B
0.7
0.7
E
0
0
C
0
0
Q206
B
0
0
E
0
0
C
0
0
Q207
B
0
0
E
0
0
C
2.6
2.6
Q212
B
2.4
2.4
E
1.8
1.8
C
0
2.4
Q501
B
0
0.8
E
0
0
C
0
3.0
Q502
B
0
2.3
E
0
3.2
C
0
2.1
Q503
B
0
0.7
E
0
0
C
0
2.0
Q506
B
0
0.8
E
0
0
C
0
0.9
Q507
B
0
0.7
E
0
0
C
0
3.0
Q511
B
0
2.4
E
0
3.2
C
0
2.5
Q512
B
0
2.4
E
0
1.7
C
0
0
Q601
B
0
0
E
0
0
Содержание FT-8508
Страница 1: ...SERVICE MANUAL PUBLISHED IN JAPAN Jun 1998 FILE NO 2B0 9804 FT 8508 CORDLESS TELEPHONE ...
Страница 3: ... 2 OPERATING CONTROLS BASE UNIT CONTROLS HANDSET CONTROLS RS YZ 1 2 ...
Страница 10: ...Handset Main 9 BLOCK DIAGRAMS ...
Страница 11: ...Handset RF 10 ...
Страница 12: ...Base RF 11 ...
Страница 13: ...Base Main 12 13 ...
Страница 14: ...SCHEMATIC DIAGRAMS Base Main 14 15 ...
Страница 15: ...Base RF 16 17 ...
Страница 16: ...Base Key 18 19 ...
Страница 17: ...Handset Main 20 21 ...
Страница 18: ...Handset RF 22 23 ...
Страница 36: ...Base Main 41 ELECTRICAL PARTS LOCATION ...
Страница 37: ...Base RF 42 ...
Страница 38: ...Base Key 43 ...
Страница 39: ...Handset Main 44 ...
Страница 40: ...Handset RF 45 ...
Страница 41: ...Base 46 WIRING DIAGRAMS ...
Страница 42: ...Handset 47 W501 W 072147 J502 JK 736 9P J601 IC603 PORTABLE RF B501 PE1294DA TOP VIEW SOLDERING ...
Страница 71: ...MECHANICAL PARTS LIST ...
