— 24 —
IC1
MC13111FB
IC2
µ
PD789026
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
V
DD
XMIT
C1
C2
C3
Vss
OSCI
OSCO
TONE OUT
CD
R1
R2
R3
R4
MUTE
C4
IC5
LC7366NM
IC101
MT88E43
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
IN+
IN
−
GS
VRef
CAP
TRIGin
TRIGRC
TRIGout
MODE
OSCin
OSCout
Vss
V
DD
St/GT
ESt
StD
INT
CD
DR
DATA
DCLK
FSKen
PWDN
IC
IC3/IC103
PC817
1
2
3
4
1
2
3
4
IC4 RH5VL40CA
2
3
1
OUT
Vss
V
DD
Det
Out
43
42
41
40
! '
38
37
44
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
33
32
31
30
29
28
27
26
25
12
23
24
34
35
36
45
46
47
48
49
50
51
52
LO2 In
LO2 Out
Rx PD
PLL Vref
Tx PD
GND PLL
TX VCO
Data
En
Clk
Clk Out
CD Out
Vag
Mix1 In1
Mix1 In2
Mix1 Out
GND RF
Mix2 Out
Mix2 In
SGND RF
Lim In
Lim C1
Lim C2
Vcc RF
Q Coil
BD1 Out
DA Ou
t
BD2 Out
Tx Out
C Ca
p
C I
n
Amp Out
V
cc A
udi
o
D
A
In
R
x Audi
o I
n
RSS
I
VB
Re
f1
Re
f2
Sc
r Out
E I
n
E Cap
E Out
SA I
n
SA Out
G
N
D
Audi
o
V Cap Ct
rl
LO
1 O
ut
LO
1 I
n
Lim Out
Tx I
n
P14
P15
P16
P17
Vss
Vdd
NC
P00
P01
P02
P13
P03
P04
P05
P06
P07
P20/ASCK/SCK0
P21TxD/SO0
P22/RxD/SI0
P30/INTP0
P31/INTP1
P32/INTP2/CPT2
NC
IC
(V
pp)
X2
X1
Vss
Vdd
RESET
P53
P52
P51/
T
02
P50/
T
10/
T00
P12
P11
P10
P47/KR7
P46/KR6
P45/KR6
P44/KR4
P43/KR3
P42/KR2
P41/KR1
P40/KR0
12
13
14
15
16
17
18
19
20
21
22
43
42
41
40
39
38
37
36
35
34
44
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
Summary of Contents for FT-7807R
Page 1: ...CORDLESS TELEPHONE SERVICE MANUAL PUBLISHED IN JAPAN Jun 1998 FT 7807R FILE NO 2B0 9803 ...
Page 8: ... 7 ...
Page 9: ... 8 ...
Page 11: ... 11 12 TEST POINT RF TEST POINT RX VCO TEST POINT Discriminator TEST POINT TX VCO ...
Page 26: ... 27 ...
Page 27: ... 28 ...
Page 28: ... 29 ...
Page 29: ... 30 EXPLODED VIEW AND MECHANICAL PARTS LIST Base Unit ...
Page 31: ... 32 Handset ...
Page 52: ...MECHANICAL PARTS LIST ...