1 - 12
A4
3
2
DATE :
0
1
i
a
L
y
d
n
A
:
E
M
A
N
KT
CHECK
10
SH 190 - 9
1
22db
3500
uV/m
1000mv/m
30-Nov-09
Remarks
:
MAX.Sens -6dB
TUNER SPECICFICATION
Class No
FWM9000 All Version
Ver
Issued Date
60db
108 dBu
FM 98 MHz
Nom.
25db
dBf
40db
65db
116 dBu
45db
dBf
30db
FM 108 MHz
Nom.
18
Lim.
22
Lim.
22
dBf
18
25db
dBf
40db
65db
116 dBu
30db
108 dBu
30db
60db
32db
Lim.
4000
1000mv/m
18db
uV/m
28db
24db
500mv/m
22db
500mv/m
18db
24db
Lim.
4000
28db
uV/m
MW 610 kHz
Nom.
32 db
28db
Uv/m
28db
MW 1440 kHz
Nom.
1500
dBf
19-35
Selectivity
S9 / 300kHz
50
45
dB
dB
y
ti
v
it
i
s
n
e
S
d
e
ti
m
i
L
e
s
i
o
N
e
g
n
a
R
e
v
a
W
α
l
a
n
g
i
S
e
g
r
a
L
B
d
6
2
Image Rejection
IF Rejection
8
1
z
H
k
3
±
Crosstalk (RF1mV, Freq Dev.40kHz )
: 25
24-30
IF
: 10.7
: 450
IF
: 46
49
dBf
± 0.03
MHz
Search Tuning Sensitivity
:
α
26
+/-10
dB
A.M
ti
n
U
ti
n
U
ti
m
i
L
m
o
N
Distortion ( RF 50mV, M 80% )
: 3
5
%
Stereo - 46 dB Quieting
Amplification Reverse
4
-
B
d
4
-
2
-
:
AM : FRAME ANT. 18.1 uH with shielding
INDICATORS
VFD
Distortion ( RF 1mV, Frq Dev.75 kHz )
: 2
3
%
AGC Figure of Merit
: 30
25
dB
F.M.
dB
- 3 dB Limiting Point
: 17
23.5
dBf
Nom
TECHNIAL DESCRIPTION
TUNER used SI4730 soultion
GENERAL PART
D
I
R
G
G
N
I
N
U
T
E
C
N
A
R
E
L
O
T
E
G
N
A
R
E
V
A
W
50KHZ
z
H
k
0
1
N
O
I
S
I
C
E
R
P
Z
T
R
A
U
Q
z
H
k
0
0
7
1
-
0
3
5
)
7
3
/
5
5
(
M
A
FM( 12 ) 87.5 - 108.00 MHz
z
H
k
0
0
1
N
O
I
S
I
C
E
R
P
Z
T
R
A
U
Q
z
H
M
0
0
.
8
0
1
-
5
.
7
8
)
7
3
/
5
5
(
M
F
AERIAL
FM : PIGTAIL ANT WIRE 300 Ohm(for/37) 75ohm for 55/12
Limit
AM (12) 531 - 1602 kHz
S/N Ratio
45
40
dB
z
H
k
9
N
O
I
S
I
C
E
R
P
Z
T
R
A
U
Q
Amplification Reverse
: 0
Summary of Contents for FWM9000
Page 21: ...WIRING DIAGRAM 4 1 4 1 ...
Page 24: ...CIRCUIT DIAGRAM MAIN BOARD 6 1 6 1 ...
Page 27: ...PCB LAYOUT MAIN BOARD TOP SIDE 6 4 6 4 ...
Page 28: ...PCB LAYOUT MAIN BOARD BOTTOM SIDE 6 5 6 5 ...
Page 29: ...PCB LAYOUT AMP BOARD TOP SIDE 6 6 6 6 ...
Page 30: ...PCB LAYOUT AMP BOARD BOTTOM SIDE 6 7 6 7 ...
Page 31: ...CIRCUIT DIAGRAM DISPLAY BOARD 7 1 7 1 ...
Page 32: ...PCB LAYOUT DISPLAY KEY BOARD TOP SIDE 7 2 7 2 ...
Page 33: ...PCB LAYOUT DISPLAY KEY BOARD BOTTOM SIDE 7 3 7 3 ...
Page 34: ...CIRCUIT DIAGRAM TUNER BOARD 8 1 8 1 ...
Page 35: ...PCB LAYOUT TUNER BOARD 8 2 8 2 ...
Page 36: ...CIRCUIT DIAGRAM MCU BOARD 9 1 9 1 ...
Page 38: ...PCB LAYOUT MCU BOARD 9 3 9 3 ...
Page 39: ...PCB LAYOUT CD BOARD TOP SIDE 9 4 9 4 ...
Page 40: ...PCB LAYOUT CD BOARD BOTTOM SIDE 9 5 9 5 ...
Page 41: ...10 1 10 1 EXPLODED VIEW ...