— 36 —
Unit [V]
Ref.
No.
Pin
STBY
TALK
Note
1
1.17
1.17
2
0
0
3
1.37
1.37
4
3.02
3.01
5
3.02
3.01
IC204
6
3.02
3.01
1
3.12/0
3.17
INTERMITTENT(STBY)
2
2.60/0.10
2.64
INTERMITTENT(STBY)
3
2.60/0
2.71
INTERMITTENT(STBY)
4
3.21/0
3.21
INTERMITTENT(STBY)
5
2.80/0
2.78
INTERMITTENT(STBY)
6
2.70/0
2.78
INTERMITTENT(STBY)
7
2.70/0
2.78
INTERMITTENT(STBY)
8
3.21/0
3.21
INTERMITTENT(STBY)
9
1.01/0
1.07
INTERMITTENT(STBY)
10
0.45/0
0.63
INTERMITTENT(STBY)
11
0.65/0
0.67
INTERMITTENT(STBY)
12
0.42/0
0.74
INTERMITTENT(STBY)
13
3.00/0
0
INTERMITTENT(STBY)
14
0.80/0.30
0.80
INTERMITTENT(STBY)
15
0
0
IC501
16
3.21/0
3.21
INTERMITTENT(STBY)
1
0
0
2
0
0
3
0
2.98
4
0
0
5
0
0
6
0
1.64
7
1.50/0.40
1.58
INTERMITTENT(STBY)
8
0
0
9
3.00/0
3.01
INTERMITTENT(STBY)
10
0
0
11
0
0
IC502
12
0
0
1
0
0
2
1.20/0
1.26
INTERMITTENT(STBY)
3
0
0
4
2.60/0
2.19
INTERMITTENT(STBY)
5
3.21/0
3.21
INTERMITTENT(STBY)
6
3.00/0
3.15
INTERMITTENT(STBY)
7
0
3.17
8
0
1.66
9
1.50/0.40
1.51
INTERMITTENT(STBY)
10
3.21/0
3.21
INTERMITTENT(STBY)
11
2.20/0
2.19
INTERMITTENT(STBY)
12
3.21/0
3.21
INTERMITTENT(STBY)
13
2.12/0
2.19
INTERMITTENT(STBY)
14
0
0
15
DATA/0
DATA
INTERMITTENT(STBY)
IC503
16
CLK/0
CLK
INTERMITTENT(STBY)
1
1.19/0
1.19
INTERMITTENT(STBY)
IC504
2
0
0
3
1.35/0
1.37
INTERMITTENT(STBY)
Unit [V]
Ref.
No.
Pin
STBY
TALK
Note
3
1.35/0
1.37
INTERMITTENT(STBY)
4
2.95/0
2.98
INTERMITTENT(STBY)
5
2.95/0
2.98
INTERMITTENT(STBY)
IC504
6
2.93/0
2.97
INTERMITTENT(STBY)
1
0
3.5
2
0
2.9
3
0.2
1.3
4
0.2
1.0
5
0
1.2
6
0
1.3
IC601
7
0.2
1.3
8
0.2
0.2
9
0
0.6
10
0.2
1.3
11
0
2.9
12
0.2
0.3
1
0
3.5
2
0
0
3
0
1.2
4
0
3.3
5
0
0
IC602
6
3.6
3.6
1
3.6
3.6
2
3.6
3.6
3
0.2
0
4
0
0
5
0
0
6
0
0
7
0
0
8
0
0
9
0
0
10
0
0
11
3.6
3.6
12
0
0
13
0
0
IC603
14
3.6
3.6
15
3.6
3.6
16
3.6
3.6
17
0
3.6
18
0
0
19
3.6
3.6
20
0
0
21
0
0
22
0.2
1.4
23
3.6
1.6
24
0
0
25
0
0
26
0
0
27
0
0
28
0
0
29
0
0
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 ...