2
A4
3
DATE :
NAME : Andy Lai
10
CHECK
10
SH 190 - 9
1
22db
3500
uV/m
1000mv/m
21-Dec-12
Remarks
˖
MAX.Sens -6dB
TUNER SPECICFICATION
Class No
FWT9200 All Version
Ver
Issued Date
108 dBu
30db
60db
FM 98 MHz
Nom.
25db
dBf
40db
65db
116 dBu
45db
dBf
116 dBu
30db
18
FM 108 MHz
Nom.
18
Lim.
22
18db
uV/m
28db
24db
500mv/m
Lim.
22
dBf
25db
28db
uV/m
32db
108 dBu
30db
60db
dBf
40db
65db
22db
500mv/m
18db
24db
1000mv/m
MW 610 kHz
Nom.
32 db
28db
Uv/m
28db
Lim.
4000
MW 1440 kHz
Nom.
1500
Lim.
4000
dBf
19-35
Selectivity
S9 / 300kHz
50
45
dB
dB
Wave Range
Noise Limited Sensitivity
Į
26 dB
Large Signal
Image Rejection
IF Rejection
± 3
kHz
18
Crosstalk (RF1mV, Freq Dev.40kHz )
IF
: 10.7
: 450
IF
-4
± 0.03
MHz
Search Tuning Sensitivity
:
ɲ
26
+/-10
dB
: 25
24-30
Stereo - 46 dB Quieting
: 46
49
dBf
Distortion ( RF 50mV, M 80% )
: 3
5
%
INDICATORS
VFD
A.M
Nom
Limit
Unit
Unit
Amplification Reverse
: - 2
-4
dB
AGC Figure of Merit
: 30
25
dB
Distortion ( RF 1mV, Frq Dev.75 kHz )
: 2
3
%
WAVE RANGE
TOLERANCE
F.M.
dB
- 3 dB Limiting Point
: 17
TUNING GRID
Nom
TECHNIAL DESCRIPTION
TUNER used SI4730 soultion
GENERAL PART
50KHZ
AM (55/37) 530 - 1700 kHz
AM : FRAME ANT. 18.1 uH with shielding
QUARTZ PRECISION
10 kHz
FM( 12 ) 87.5 - 108.00 MHz
FM( 55/37 ) 87.5 - 108.00 MHz
QUARTZ PRECISION
100 kHz
: 0
AERIAL
FM : PIGTAIL ANT WIRE 300 Ohm(for/37) 75ohm for 55/12
Limit
23.5
dBf
1 - 12
AM (12) 531 - 1602 kHz
S/N Ratio
45
40
dB
QUARTZ PRECISION
9 kHz
Amplification Reverse
Summary of Contents for FWT9200 Series
Page 22: ...WIRING DIAGRAM 4 1 4 1 ...
Page 24: ......
Page 25: ...6 2 6 2 PCB LAYOUT MAIN BOARD ...
Page 26: ...7 1 7 1 CIRCUIT DIAGRAM DISPLAY BOARD ...
Page 27: ...PCB LAYOUT DISPLAY BOARD 7 2 7 2 ...
Page 29: ...8 2 8 2 PCB LAYOUT CD BOARD ...
Page 30: ...CIRCUIT DIAGRAM MCU BOARD 9 1 9 1 ...
Page 31: ...PCB LAYOUT MCU BOARD 9 2 9 2 ...
Page 34: ...PCB LAYOUT AMP BOARD 10 3 10 3 ...
Page 35: ...CIRCUIT DIAGRAM TUNER BOARD 11 1 11 1 ...
Page 36: ...PCB LAYOUT TUNER BOARD 11 2 11 2 ...
Page 37: ...12 1 12 1 EXPLODED VIEW ...