AIWA NSX-A505
Manual de Servicio

IC,M62445FP-601

�
WI 1
R-OUTZ

T-BASS FILTER

1

GEQ FILTER

1

w
7 R-IN 6 L-OUT I 44 NC 5EL-L

m =

Ei!F
46

45

R-OUT I

REC-L

SEL-R

K-CON

[N

�

REC-R

K-CON

OUT

MIC

IN

PRACTICAL SERVICE FIGURE
<TUNER SECTION> <DECK SECTION> Tape speed: Wow & flutter: Take-up torque : F.F torque: REW torque: Back tension : PB output level : REC/PB output level : Distortion (REC/PB) : 3000Hz + 45Hz Less than 0.21 / 0.25% (LH/U) (W.R.M.S) 30- 55g-cm (FWD, REV) 75- 180g-cm 75- 130g-cm (LH) 75- 180g-cm (U) 2- 7g-cm (FWD, REV) 300mV* 3dB (SP OUT 2V)
o ~ qdB

<FM SECTION> IHF Senshivky: Less than 10/ 9 / 9dB (THD 3%) [at 87.5 / 98.0/ 108.OMHZ] S/N 50dB Quieting sensitivity : Less than 35dB [at 98.OMHZ] Signal to noise ratio : Mono: More than 72dB Stereo : More than 66dB [at 98.OMHZ] Distortion: Mono: Less than 1.2% Stereo : Less than 2.0% [at 98.OMHZ] Auto stop level : 25dB f 10dB [at 98.OMHZ] Stereo separation : More than 30dB [at 98.OMHZ] Intermediate frequency : 10.7MHz <MW SECTION> Sensitivity : (S/N 20 dB)

Less than 60dB [at 600kHz] Less than 58dB [at 1000kHz] Less than 58dB [at 1400kHz] Signal to noise ratio : More than 36dB [at 1000kHz] Distortion: Less than 1.5% [at 1000kHz] Auto stop level : 52dB +10/-l5dB [at 1000kHz] Intermediate frequency: 450kHz

(SP OUT 2V) Less than 2,0% (NORM) Noise level (PB) : Less than 2.OmV (NORM, SP OUT 2V) Noise level (REC/PB) : Less than 3.OmV (NORM, SP OUT 2V) Erasing ratio: More than 60dB (at 125Hz, +1OVU) Test tape: TTA-602 (NORMAL)

�36�