1-11
AM (55/37) 530 - 1700 kHz
QUARTZ PRECISION
10 kHz
AM (12) 531 - 1602 kHz
QUARTZ PRECISION
9 kHz
FM( 55/37 ) 87.5 - 108.00 MHz
QUARTZ PRECISION
100 kHz
FM( 12 ) 87.5 - 108.00 MHz
50KHZ
WAVE RANGE
TOLERANCE
TUNING GRID
TECHNIAL DESCRIPTION
GENERAL PART
Modulation Hum.
45
40
dB
Nom
Limit
AERIAL
FM : PIGTAIL ANT WIRE 300 Ohm(for/37) 75ohm for 55/12
AM : FRAME ANT. 18.1 uH
INDICATORS
LCD
ELECTRICAL DATA
: 17
23.5
dBf
F.M.
Nom
Limit
Unit
A.M
Unit
- 3 dB Limiting Point
AGC Figure of Merit
: 30
25
dB
Distortion ( RF 1mV, Frq Dev.75 kHz )
: 2
5
%
Amplification Reverse
: - 2
-4
dB
Amplification Reverse
: 0
-4
dB
dB
IF
: 450
± 3
kHz
18
Crosstalk (RF1mV, Freq Dev.40kHz )
: 25
dBf
Distortion ( RF 50mV, M 80% )
: 3
5
%
Stereo - 46 dB Quieting
: 38
43
Modulation Hum.
35
30
dB
Wave Range
Noise Limited Sensitivity 26 dB
Image Rejection
IF Rejection
Large Signal
MW 610 kHz
Nom.
3500
Lim.
4000
22db
28db
1000mv/m
Selectivity
S3 / S9 / 300kHz
Uv/m
28db
uV/m
32 db
22db
500mv/m
32db
28db
1000mv/m
24db
18db
18db
uV/m
FM 98 MHz
Nom.
18
MW 1400 kHz
Nom.
1500
Lim.
4000
uV/m
28db
24db
500mv/m
25db
dBf
40db
65db
116 dBu
Auto Search sensitivity
45db
Lim.
22
dBf
30db
60db
108 dBu
MW 610 kHz
Nom.
58
Lim.
± 10
db/m
db/m
db/m
Lim.
± 10
db/m
MW 1400 kHz
Nom.
58
dBuV
Lim.
± 10
dBuV
2
1
FM 98 MHz
Nom.
26
3
Ver
Issued Date
16-4-2013
Remarks
TUNER SPECICFICATION
Class No
NX5 NX7 ALL
CHECK
A4
10
DATE :
NAME : MZ.FENG
KT
10
SH 190 - 9
Содержание NTRX500
Страница 16: ...3 1 3 1 BLOCK DIAGRAM ...
Страница 17: ...WIRING DIAGRAM 4 1 4 1 ...
Страница 19: ...CIRCUIT DIAGRAM MAIN BOARD AND JACK BOARD ...
Страница 20: ...6 2 6 2 ...
Страница 21: ...6 3 6 3 ...
Страница 22: ...6 4 6 4 PCB LAYOUT MAIN BOARD ...
Страница 23: ...6 5 6 5 PCB LAYOUT JACK BOARD ...
Страница 24: ...7 1 7 1 CIRCUIT DIAGRAM AMP BOARD ...
Страница 25: ...7 2 7 2 PCB LAYOUT AMP BOARD ...
Страница 26: ...8 1 8 1 CIRCUIT DIAGRAM MCU BOARD AND CD BOARD ...
Страница 27: ...8 2 8 2 CIRCUIT DIAGRAM MCU BOARD AND CD BOARD ...
Страница 28: ...8 3 8 3 PCB LAYOUT MCU CD BOARD ...
Страница 29: ...8 4 8 4 PCB LAYOUT MCU CD BOARD ...
Страница 30: ...EXPLODED VIEW 9 1 9 1 ...