Akai AJ-C3150R, Service Manual

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5
CASSETTE SECTION
UNIT NOMINAL LIMIT
1. Tape Speed (B-111LNA) Hz 3000 3% / -3%
2. Wow & Flutter Rms (JIS R.M.S.) (B-111LNA) % 0.35 0.45
3. Fast Forwards Time Sec. 110 100 - 180
4. Rewind - Time Sec. 110 100 - 180
5. Frequency Response B-257 (1kHz, 0dB) 125Hz dB ±3 ±6
6.3kHz dB ±3 ±6
6. Signal to Noise in Play (B-112BN) dB 45 35
7. Separation (MTT-141N) dB 40 30
8. Cross Talk (B-121N) w/BPF dB 40 35
9 Erase Ratio w/ BPF dB 32 26
10. Play Back Distortion (B-118N) % 1 3
11. Rec. / Playback S/N Ratio (FM 1mV 75kHz Dev.) w/BPF dB 32 26
12. Rec. / Playback Level Difference (Radio) dB - ±3
13. Play Back 10% Distortion-output Per W 1 0.8
Channel (B-112BN)
14. Record Play Back Distortion (S.R.L. + 20) % 3 8
15. ALC Effect Level (55% Mod., 74dB MW) dB - ±5
16. Recovery Time Sec. - <5
17. VR Min. Hum & Noise (Motor On) w/o Tape mV 0.5 3
18. VR Max. Hum & Noise (Motor On) w/o Tape mV 30 50
19. Rec. / Play Frequency Response 125Hz, 6.3kHz dB - ±6
TEST ITEMS
PERFORMANCE SPECIFICATIONS - CONTINUED