4
FM TUNER SECTION
Frequency Range:
AH
87.5 - 108 MHz
Step
50 KHz
C
87.5 - 108 MHz
Step
50 KHz
Input level is expressed as the reading in open-circuit
of 75-ohm source impedance signal generator.
*C
*AH
1.
Usable Sensitivity (Mono, 98MHz)
≤
15dBµ
≤
15dBµ
2.
S/N Ratio (60dBµ, IHF wtd)
Mono
≥
72dB
≥
72dB
Stereo
≥
66dB
≥
66dB
3.
THD (60dBµ, L=R, 75KHz Dev. for AH, 40KHz Dev. for C)
Mono
≤
0.3%
≤
0.3%
Stereo
≤
0.35%
≤
0.35%
4.
IF Rejection (10.7MHz)
≥
78dB
≥
65dB
5.
Image Rejection (119.4MHz)
≥
85dB
≥
85dB
6.
Capture Ratio (40dBµ)
≤
3dB
≤
3dB
7.
AM Suppression (60dBµ, 100%mod FM, 30%mod AM)
≥
48dB
≥
48dB
8.
Pilot Suppression (60dBµ)
≥
60dB
≥
60dB
9.
Frequency Response
(60dBµ, 20Hz - 15KHz in, 75µS for AH, 50µS for C and
0±1.5dB
0±1.5dB
Japan)
10. Channel Separation (60dBµ, IHF wtd)
100Hz
≥
30dB
≥
30dB
1KHz
≥
38dB
≥
38dB
10KHz
≥
30dB
≥
30dB
11. Alternate Channel Selectivity (±400KHz, IHF)
≥
60dB
≥
45dB
12. Muting Level
18±3dBµ
18±3dBµ
13. Output
750mV±150mV 500mV±100mV
14. Blend on Separation (60dBµ IHF wtd)
6±2dB
6±2dB
15. RDS Decode Sensitivity
≤
26dBµ
≤
26dBµ
16. Auto-search Sensitivity
OFF
≤
15dBµ
≤
15dBµ
ON
≤
24dBµ
≤
24dBµ
PHYSICAL SPECIFICATIONS
Dimensions (Width x Height x Depth)
435 x 109 x 305 mm
Net weight
7.2 kg (15.87 lbs)
Shipping weight
9.2 kg (20.5 lbs)
Содержание C730
Страница 1: ...NAD SERVICE MANUAL C 730 STEREO RECEIVER C 730STEREO RECEIVER ...
Страница 12: ...PCB LAYOUT KEY BOARD TOP VIEW BOTTOM VIEW PHONE BOARD LED BOARD SECONDARY BOARD PRIMARY BOARD 12 ...
Страница 13: ...13 MAIN BOARD ...
Страница 14: ...14 TUNER BOARD PSU BOARD POWER SWITCH BOARD SPEAKER BOARD ...
Страница 36: ...SERVICE MANUAL NAD 2001 C 730 STEREO RECEIVER NAD ELECTRONICS INTERNATIONAL TORONTO CANADA ...