OnkyoメーカーA-9377の使用説明書/サービス説明書
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E n Integrated Amplifier A-9377 Instruction Manual Thank you for purchasing the Onkyo A-9377 Integrated Amplifier . Please read this manual thor- oughly before making any connections or plugging in your ne w Onkyo product.
2 Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follo w all instructions. 5. Do not use this apparatus near water . 6. Clean only with dry cloth. 7. Do not block any v entilation openings.
3 Precautions 1. Recording Copyright —Unless it’ s for personal use only , recording copyrighted material is illegal with- out the permission of the copyright holder . 2. A C Fuse —The AC fuse inside the unit is not user - serviceable. If you cannot turn on the unit, contact your Onkyo dealer .
4 Contents Features ................................................................................................................................... 5 Supplied Accessories ............................................................................
5 Intr oduction ❑ 90 W/Ch into 4 ohms (IEC) ❑ WRA T—W ide Range Amplifier T echnology ❑ All discrete output stage circuitry ❑ Massiv e po wer transformer ❑ Precision motor volume control .
6 Introduction —Continued For detailed information, refer to the pages in parentheses. A PO WER ON/OFF s witch (15) T urns the A-9377 on or of f. B SPEAKERS selector and indicators (15) Selects speaker set A, speaker set B, both sets of speakers, or turns the speakers of f altogether .
7 Introduction —Continued A GND terminal T erminal for connecting a turntable’ s ground wire. B SPEAKERS A T erminal posts for connecting speaker set A. C SPEAKERS B T erminal posts for connecting speaker set B. D AC INLET Supplied power cord connects here.
8 Introduction —Continued In the illustration below , numbers in circles indicate b ut- tons that can be used to control the A-9377. These b ut- tons are explained on this page. Numbers in squares indicate buttons that can be used to control other Onk yo audio components connected to the A-9377 via .
9 Introduction —Continued Buttons for Contr olling Other Onky o Components When other Onkyo audio components are connected to the A-9377 via , you can control them with the A-9377’ s remote controller . The operation of each button depends on the selected input source.
10 Introduction —Continued Installing the Batteries Notes: • If the remote controller doesn’t w ork reliably , try replacing the batteries. • Do not mix new and old batteries or dif ferent types of batteries.
11 Connections Y ou can connect one or two sets of speakers (A/B) to the A-9377 and select which set outputs sound, or use both sets simultaneously . Speaker Connection Precautions •A lw ays connect speakers in pairs.
12 Connections —Continued Connecting a T urntable The A-9377’ s PHONO input is designed for use with a turntable fitted with a moving-magnet (MM) cartridge. Use an analog audio cable to connect the A-9377’ s PHONO L/R jacks to the audio output jacks on the turn- table, as shown.
13 Connections —Continued Connecting a Cassette Deck Use an analog audio cable to connect the A-9377’ s T APE IN L/R jacks to the cassette deck’ s analog audio output jacks, and use another analog audio cable to con- nect the A-9377’ s T APE OUT L/R jacks to the cassette deck’ s analog audio input jacks, as shown.
14 Connections —Continued Connecting Components Connecting the A-9377 to your other Onkyo -capa- ble components with cables allows you to control them all with the A-9377’ s remote controller, like an integrated system, with the follo wing functionality .
15 Enjo ying A udio Sour ces Y ou can select which set of speakers outputs sound. Y ou can connect a pair of stereo headphones (1/4-inch phone plug) to the A-9377’ s PHONES jack for private listening. Notes: •A lw ays turn down the v olume before connecting your headphones.
16 Enjoying A udio Sources —Contin ued Selecting the Input Source Adjusting the V olume Muting the A-9377 Y ou can temporarily mute the output of the A-9377. Using the Direct Function W ith the Direct function, you can bypass the tone con- trols for a purer sound.
17 Enjoying A udio Sources —Contin ued Adjusting the Bass, T reble, and Balance Notes: • Signals output by the T APE OUT L/R jacks are not affected by the A-9377’ s V olume, BALANCE, B ASS, and TREBLE controls.
18 Tr oubleshooting If you hav e any trouble using the A-9377, look for a solution here. If you cannot resolve the issue yourself, contact your Onkyo dealer . Cannot turn on the A-9377. • Make sure that the po wer cord is properly plugged into the wall outlet.
19 Specifications Rated output power European (IEC): 2ch × 90 W at 4 Ω , 1 kHz, 2ch dri ven Maximum output power (JEIT A): 2ch × 132 W at 4 Ω , 1 kHz, 2ch dri ven Dynamic power: 124 W + 124 W (4 Ω ) 80 W + 80 W (8 Ω ) THD (total harmonic distortion): 0.
20 SN 29400100 * 2 9 4 0 0 1 0 0 * I0904-1 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8163 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.
デバイスOnkyo A-9377の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Onkyo A-9377をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはOnkyo A-9377の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Onkyo A-9377の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Onkyo A-9377で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Onkyo A-9377を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はOnkyo A-9377の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Onkyo A-9377に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちOnkyo A-9377デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
