— 37 —
IC18
MB89615RPFM
1
2
3
4
7
6
5
8
VO2
GND
Vcc
VO1
IC19
MC34119D
CD
FC2
FC1
Vin
IC14: RH5VL33CA
IC21: RH5VL35CA
IC22: RH5VL47CA
2
3
1
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
P46/SO2
P47/SI2
P50/AN0
P51/AN1
P52/AN2
P53/AN3
P54/AN4
P55/AN5
P56/AN6
P57/AN7
AV cc
AVR
AV ss
P60/INTO
P61/INT1
P62/INT2
P00/AD0
P01/AD1
P02/AD2
P03/AD3
P04/AD4
P05/AD5
P06/AD6
P07/AD7
P10/A08
P11/A09
P12/A10
P13/A11
P14/A12
P15/A13
P16/A14
P17/A15
P45
/SCK2
P44
/BZ
P43
P42
P41
P40
P37
/PTO
P36
/WTO
V cc
P35
/PWC
P34
/EC
P33
/SI
1
P32
/SO1
P31
/SCK1
P30
/ADST
V ss
P63/INT3
P64
RS
T
MOD0
MOD1
X0
X1
V ss
P27
/ALE
P26
/RD
P25
/WR
P24
/CLK
P23
/RDY
P22
/HRQ
P21
/HAK
P20
/BUFC
1
2
3
4
5
6
12
11
10
8
7
IC4
IR3N74AN
Vcc
MUTE
EO
EREC
EPI
VREF
GND
MUTE
CO
CREC
ACP
CPI
9
IC3
LTV-817
1
2
3
4
IC2/IC16
M5223L
1
8
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IN/OUT1
OUT/IN1
OUT/IN2
IN/OUT2
CONT2
CONT3
Vss
VDD
CONT1
CONT4
IN/OUT4
OUT/IN4
OUT/IN3
IN/OUT3
IC1/IC15
TC4066BF
I C 1 0
T C 3 5 2 1 9 F
I C 1 3
T K 1 1 2 3 2 A M
1
2
3
4
6
5
V
I N
V
O U T
C O N T
G N D
N O I S E B Y P A S S
G N D
1
2
3
4
5
6
7
1 4
1 3
1 2
1 1
1 0
9
8
V
D D
−
T D
C O N T 1
C O N T 2
V s s
O S C o u t
O S C i n
T O N E
−
P S
D A T A 1
D A T A 2
D A T A 3
D A T A 4
M U T E
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 ...