Roadstar HIF-6880USMPT, Service Manual

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ALIGNMENT PROCEDURES
CASSETTE PLAYBACK PERFORMANCE DATA
MODEL: NE-563 PLL&MP3 (5W)
Date:
Supply Voltage: AC 230 V
Standard Output: 50 mw Measured By:
Dummy Load: 4 Ohm
0DB=1V Approved By:
EQ or Tone at Flat Place Bass OFF Place
Tape Speed 4.76cm/sec.1
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Measuring Items Unite Norm Limit Sample1 Sample2
Tape Speed Enor at 3 KHz % +3/-2
WOW & Flutter at 3 KHz % 0.25 0.35
Play Freq Response at Hz dB
at 125 Hz dB +/-3 +/-6
at 1 KHz dB 0 0
at 10 KHz dB +/-3 +/-6
at KHz dB
P/B S/N (1K odB) DC Opetation dB
AC Optetaion dB 45 40
Min Vol Hum & Noise AC Optetaion mv 1 3
Max Vol Hum & Noise AC Optetaion mv 20 30
10% THD Output (1KHz odB) RMS mw 4500 4000
THD at Hz %
-10dB 1KHz at 1 KHz % 1 3
at KHz %
Track Crosstalk dB 40 30
Channel Separation R-L dB 40 30
L-R dB 40 30
Channel Balance -10dB 1KHz dB 1 3
No Signal Current Min. Vol. Blank Tape mA
Max Output Max. Vol A
Play Torque g/cm
F.F Torque g/cm
Rew Torque g/cm
Time for Play Min
Time for F.F Sec
Time for Rew Sec
Play Level Tape = 0dB Ref dB 0 0
CD Play 1KHz-10dB dB -2 - 4
Radio FM 1KHz 40KHz dB +/-1 +/-3
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