Onkyo A 9555 Instruction Manual

Onkyo instruction manual integrated amplifier a-9755, a-9555

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Specification sheet (10 pages)

Service manual (41 pages)

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Summary of Contents for Onkyo A 9555

Page 1: Table Of Contents
Integrated Ampliﬁer A-9755/A-9555 Instruction Manual Thank you for purchasing an Onkyo Integrated Ampli- ﬁer. Please read this manual thoroughly before making connections and plugging in the unit. Following the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your new Integrated Ampliﬁer.
Page 2: Important Safety Instructions
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING QUALIFIED PERSONNEL.
Page 3: Precautions
5. Never Touch this Unit with Wet Hands—Never handle this unit or its power cord while your hands are wet or damp. If water or any other liquid gets inside this unit, have it checked by your Onkyo dealer. 6. Handling Notes •...
Page 4: Introduction
A-9755 Integrated Digital Ampliﬁer ❑ 150 W/Ch into 8 ohms, DIN/300 W/Ch into 4 ohms, JEITA ❑ Exclusive Onkyo VL Digital Technology ❑ Pure Stream Power Supply (2 Transformers) ❑ All Discrete Output Stage Circuitry ❑ Low-Impedance, Thick Bus Plate ❑...
Page 5: Supplied Accessories
Supplied Accessories Make sure you have the following accessories: Remote controller & two batteries (AA/R6) A-9755: RC-636S A-9555: RC-627S Power cord (Power cord varies from country to country) In catalogs and on packaging, the letter added to the end of the product name indicates the color of the A-9755/A-9555.
Page 6: Front & Rear Panels
Front & Rear Panels Front Panel For detailed information, refer to the pages in parentheses. POWER switch (14) This is the main power switch. When set to OFF, the A-9755/A-9555 is completely shutdown. When set to ON, the A-9755/A-9555 can be set to On or Standby.
Page 7: Rear Panel
To use connection between the A-9755/A-9555 and each component. See pages 10–13 for connection information. This illustration is for A-9755. (Remote Interactive) jacks can be con- jacks on your other Onkyo audio , you must make an analog audio...
Page 8: Remote Controller
Stop [ ]: Stops playback on a CD, MD, HDD or cassette component. Note: If you have connected any Onkyo double cassette deck, you can control deck B. Reverse and Fast Forward [ These buttons are used for reverse and fast forward on a CD, MD, or HDD component.
Page 9: Using The Remote Controller
Remote Controller—Continued REPEAT button This button is used to set the repeat playback func- tions on a CD, MD, or HDD component. On a cas- sette deck, the button is used to switch the repeat playback mode (single side only/both sides). PLAYLIST [ ] buttons Selects a playlist stored on the player on an HDD...
Page 10: Connections
Connecting the A-9755/A-9555 Connecting Your Speakers Speaker Connection Precautions You can connect one or two sets of speakers (A/B) to the A-9755/A-9555, and select which set outputs sound, or use both sets at the same time. For both speakers A and B, make sure to connect them with Left and Right in pairs.
Page 11: Before Making Any Connections
Connecting the A-9755/A-9555—Continued Before Making any Connections • Always refer to the instructions that came with the component that you are connecting. • Do not plug in the power cord until all connec- tions have been properly made. • Do not bind audio cables with power cords and speaker cables.
Page 12: Connecting A Tuner
Remote Interactive Dock Note: If you use the Onkyo Remote Interactive Dock (DS- A1), ﬂip the RI MODE switch to “HDD” which is located on the underside. Connecting a TV or Other Component with an Audio Output Use an analog audio cable to connect the A-9755/A-9555’s LINE L/R jacks to the analog audio...
Page 13: Connecting A Preamp (A-9755 Only)
Components If you connect other Onkyo components to the A-9755/A-9555 with the appropriate cables, you can use the following system functions. cables are special cables solely for use with Onkyo products (no cables are supplied with the A-9755/A-9555). Auto Power On When you turn on the power or start playback on a com- ponent that’s connected to the A-9755/A-9555, the...
Page 14: Enjoying Audio Sources
Enjoying Audio Sources Turning On the A-9755/A-9555 POWER STANDBY indicator Press the [POWER] switch. A-9755/ A-9555 The A-9755/A-9555 retains the power mode (on/standby) in which the ampli- ﬁer was the last time you turned off the system. Notes: • The A-9755/A-9555 is shipped with the [POWER] switch in the OFF position ( ).
Page 15: Listening To Components
Enjoying Audio Sources—Continued Listening to Components SPEAKERS selector Volume VOLUME Turn the input selector to select the component that you want to A-9755/ listen to. A-9555 LINE: Select to listen to the compo- nent connected to the LINE jacks. HDD: Select to listen to the compo- nent connected to the HDD jacks.
Page 16: Using The Tone Controls
Enjoying Audio Sources—Continued Using the Tone Controls While the MAIN IN function is on, the A-9755’s tone controls have no effect. TREBLE BASS Setting the PURE DIRECT Function The [PURE DIRECT] button turns the PURE DIRECT function on and off. When the PURE DIRECT function is off, the tone controls can be used to adjust the sound, and the PURE DIRECT indicator goes...
Page 17: Using The Main In Function (A-9755 Only)
Enjoying Audio Sources—Continued Using the MAIN IN Function (A-9755 only) You can use the A-9755 as power ampliﬁer with a sepa- rate preamp. See page 13 for connection information. POWER AMP DIRECT (MAIN IN) Press the [POWER AMP DIRECT (MAIN IN)] button for 3 seconds until the MAIN IN indicator lights up.
Page 18: Troubleshooting
• If the A-9755/A-9555 is installed in a rack or cabinet with colored glass doors, the remote controller may not work reliably when the doors are closed (page 9). Can’t control other components? • If it’s an Onkyo component, make sure that the only an cable won’t work. (page 13)
Page 19 Onkyo is not responsible for damages (such as CD rental fees) due to unsuccessful recordings caused by the unit’s malfunction. Before you record important data, make sure that the material will be recorded correctly.
Page 20: Specifications
N.T., HONG KONG Tel: 852-2429-3118 Fax: 852-2428-9039 http://www.ch.onkyo.com/ SN 29344108 (C) Copyright 2005 ONKYO CORPORATION Japan. All rights reserved. A-9755 150 W + 150 W (8 Ω, 1 kHz, DIN) 300 W + 300 W (4 Ω, 1 kHz, JEITA) 330 W + 330 W (3 Ω, Front)

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A-9755 A-9555s A-9555