Pioneer A-90 Amplificateur
Fabricant:
Modèle:
A-90
Date:
1983
Catégorie:
Groupe:
Description:
Stereo Amplifier

Information

Amplifier Section Continuous Average Power Output is 200 watts* per channel, min., at 8 ohms from 20 Hertz to 20,000 Hertz with no more than 0.002 % total harmonic distortion" Continuous Power Output at 1kHz (both channel driven) T. H. D. 0.002%, 8 ohms.............. 220watts per channel Total Harmonic Distortion (20 Hertz to 20,000 Hertz, 8 ohms) continuous rated power output ...................................................**No more than 0.002% 100 watts per channel power output ...................................................**No more than 0.002% Intermodulation Distortion (B0 Hertz: 7,000 Hertz = 4 : 1, 8 ohms) continuous rated power output ...................................................... No more than 0.002% Damping Factor (20 Hertz to 20,000 Hertz, 8 ohms) .......................................................................................100 Input (Sensitivity/Impedance) PHONO MM .......................................2.5mV/50 kilohms PHONO MC..........................150μν/100 ohms, 33 ohms TUNER, CD/AUX1, AUX2, TAPE PLAY 1, 2 ...........................................................150 mV/50 kilohms Phono Overload Level (T.H.D. 0.008%, 1,000Hz) PHONO MM ......................................................... 300mV PHONO MC........................................................... 18mV Output Level/Impedance TAPE REC 1, 2...............................150mV/2.2 kilohms Frequency Response PHONO MM (RiAA Equalization) ..............................................20Hz to 10Q,OO0Hz±0.2dB TUNER, CD/AUX1, AUX2, TAPE PLAY 1, 2 ...................................................5Hz to 100,000Hz±^dB Tone Control BASS..........................±6dB (100Hz) at 200Hz Position .....................Turnover frequency: 100Hz/200Hz/400Hz TREBLE.......................±6dB (10kHz) at 4kHz Position Turnover frequency: 2kHz/4kHz/8kHz Filter LOW (SUBSONIC)............................... 15Hz (-6dB/oct.) Hum and Noise (IHF, short circuited A network) PHONO MM ........................................................... 89dB PHONO MC............................................................. 74dB TUNER, CD/AUX1, AUX2, TAPE PLAY 1,2 . . 113d8 Muting.........................................................................—20dB Miscellaneous Power Requirements....................................120V, 50/60Hz Power Consumption......................................... 350W(UL) Dimensions....................... 420(W) x 150tH) x 420(D) mm 16-9/16(W) x 5-7/8(H) x 16-9/16(D) in Weight (without package).................... 19.6kg (43 lb 3 oz) Furnished Parts Operating Instructions........................................................ 1

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manuel de réparation
Type manuel:
manuel de réparation
Pages:
42
Taille:
14.23 Mbytes (14925176 Bytes)
Langue:
english
Révision:
Manuel-ID:
ARP-344-0
Date:
Qualité:
Document scanné, tous les lisible.
Date de transfert:
2015 09 27
MD5:
31764633d2bff049e19c8abc27438a8c
Téléchargements:
946

Information

This service manual is applicable to the KU type. 1. SPECIFICATIONS ... 2 2. FRONT PANEL FACILITIES ... 3 3. BLOCK DIAGRAM ... 5 4. CIRCUIT DESCRIPTIONS ... 7 5. PARTS LOCATION ... 10 6. EXPLODED VIEWS AND PARTS LIST ... 13 7. P.C. BOARDS CONNECTION DIAGRAM ... 19 8. SCHEMATIC DIAGRAM ... 27 9. ELECTRICAL PARTS LIST ... 33 10. ADJUSTMENTS ... 40 11. SAFETY INFORMATION ... 41 12. PACKING ... 42

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