Aiwa XR-M55 Service Manual page 58

PRACTICAL SERVICE FIGURE
<TUNER SECTION>
<FM SECTION>
IHF Sensitivity :
(THD 3%)
Less than 8dBuV
{at 76.0 / 83.0 / 108.0MHz]<D>
Less than 8dBuV
[at 98.0 / 108.0MHz]<U, LH,:HR>
Less than 10dBuV , ;
[at 87.5MHz]<U, LH, HR> —
Less than 13dBuV
[at 98.0 / 108.0MHz]<EZ, K>
Less than 14dBuV ;
[at 87.5MHz]<EZ, K>
S/N 50dB Quieting sensitivity :
Signal to noise ratio :
(Input 54dB)
Distortion :
(Input 54dB)
Auto stop level :
Stereo separation :
Intermediate frequency :
Less than 36dBuV
[at 83.0MHz]<D>
Less than 38dBuV
[at 98.0MHz]<U, LH, HR>
Less than 40dBuV
[at 98.0MHz]<EZ, K>
More than 66dB(STEREO)
More than 68dB(MONO)
[at 83.0MHz (MONO/STEREO)]<D>
[at 98.0MHz (MONO/STEREO)]
<EXCEPT D>
Less than 1.2%(MONO)
Less than 2.0%(STEREO)
[at 83.0MHz (MONO/STEREO)]<D>
[at 98.0MHz (MONO/STEREO)}
<EXCEPT D>
25dBuV + 10dB
[at 83.0MHz]<D>
[at 98.0MHz]<EXCEPT D>
More than 30dB
[at 83.0MHz]<D>
{at 98.0MHz]<U, LH, HR>
More than 15dB
[at 98.0MHz]<EZ, K>
10.7MHz
~74-
<AM(MW) SECTION>
Sensitivity : $4dBuV + 8/-7dB
[at 600kHz]<U, LH>
{at 603kHz]<EXCEPT U, LH>
52dBuV + 6/-7dB
{at 1000 / 1400kHz]<U, LH>
[at 999 / 1404kHz]
<EXCEPT U, LH>
Signal to noise ratio: © More than 36dB
Cnput 74dB) [at 1000kHz]<U,LH>
[at 999kHz]<EXCEPT U, LH>
Distortion : Less than 4.0%
[at 999kHz]<D>
[at 1000kHz]<U, LH>
Less than 1.5%
[at 999kHz]<EXCEPT D, U, LH>
Auto stop level : SOdBuV + 10/- 15dBuV
[at 1000kHz]<U, LH>
[at 999kHz]<EXCEPT U, LH>
Stereo separation : More than 15dB
[at 999kHz]<D>
Intermediate frequency : 450kHz
<LW SECTION>(EZ, K)
Sensitivity : Less than 70dB[at 144kHz]
(S/N 20dB) Less than 68dB[at 198kHz]
Less than 66dB[at 290kHz]
Intermediate frequency : 450kHz