— 40 —
1
2
3
4
5
6
12
11
10
8
7
IC601
IR3N74AN
Vcc
MUTE
EO
EREC
EPI
VREF
GND
MUTE
CO
CREC
ACP
CPI
9
1
2
CONT
3
4
5
6
GND
NOISE BYPASS
Vin
Vout
IC602
TK11232AM
IC605
RH5VL28CA
IC604
RH5VL33CA
2
3
1
IC603
MB89174APF
P41
P42
P43
P44
Vss
P30/SD
K
P31/S0
P32/S1
P33/EC
P34/TO/INT0
P35/INT1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
36
35
34
33
32
31
30
29
28
27
26
25
47
46
45
44
43
42
41
40
39
38
37
48
P40
P36/INT2
P37/BZ
P00/L10
P01/L11
P02/L12
P03/L13
P04/L14
P05/L15
P06/L16
P07/L17
P10
P11
P24
P23
P22
P21
P20
P17
Vss
P16
P15
P14
P13
P12
DTMF
RST
MDD0
MDD1
X0
X1
Vcc
P50/(X0A)
P51(Z1A)
P27
P26
P25
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 ...