Aiwa AV-NW50 User Manual
AV SURROUND RECEIVER
OPERATING INSTRUCTIONS MANUAL DE INSTRUCCIONES MODE D’EMPLOI BEDIENUNGSANLEITUNG ISTRUZIONI PER L’USO GEBRUIKSAANWIJZING NÁVOD K OBSLUZE HASZNÁLATI UTASÍTÁS INSTRUKCJA OBSŁUGI
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
“CAUTION: TO REDUCE THE RISK OF
DO NOT REMOVE COVER (OR BACK). NO
Så länge som apparaten är ansluten till nätet flyter en svag ström genom densamma, även då den är avstängd. Om man under en längre tid ej har för avsikt att använda den, drag då ur nätkabeln.
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apparatet ikke bruges i længere tid, skal netledningen trækkes ud.
Read the Operating Instructions carefully and completely before operating the unit. Be sure to keep the Operating Instructions for future reference. All warnings and cautions in the Operating Instructions and on the unit should be strictly followed, as well as the safety suggestions below.
1Water and moisture — Do not use this unit near water, such as near a bath, sink, swimming pool, or the like.
2Heat — Do not use this unit near sources of heat, including heating vents, stoves, or other appliances that generate heat. It also should not be placed in temperatures less than 5°C or greater than 35°C.
3Mounting surface — Place the unit on a flat, even surface.
4Ventilation — The unit should be situated with adequate space around it so that proper heat ventilation is assured. Allow 10 cm clearance from the rear and the top of the unit, and 5 cm from each side.
-Do not place the unit on a bed, rug, or similar surface that may block the ventilation openings.
-Do not install the unit in a bookcase, cabinet, or airtight rack where ventilation may be impeded.
5Objects and liquid entry — Take care that objects or liquids do not get inside the unit through the ventilation openings.
6Carts and stands — When placed or mounted on a stand or cart, the unit should be moved with care.
Quick stops, excessive force, and uneven surfaces may cause the unit or cart to overturn or fall.
7Wall or ceiling mounting — The unit should not be mounted on a wall or ceiling, unless specified in the Operating Instructions.
1Power sources — Connect this unit only to power sources specified in the Operating Instructions, and as marked on the unit.
2AC power cord
-When disconnecting the AC power cord, pull it out by the AC power plug. Do not pull the cord itself.
-Never handle the AC power plug with wet hands, as this could result in fire or shock.
-Power cords should be firmly secured to avoid being severely bent, pinched, or walked upon. Pay particular attention to the cord from the unit to the power socket.
-Avoid overloading AC power sockets and extension cords beyond their capacity, as this could result in fire or shock.
3When not in use — Unplug the AC power plug from the AC power socket if the unit will not be used for several months or more. When the cord is plugged in, a small amount of current continues to flow to the unit, even when the power is turned off.
Clean the unit only as recommended in the Operating Instructions.
Damage Requiring Service
Have the unit serviced by a qualified service technician if:
-The AC power cord or plug has been damaged
-Foreign objects or liquid have got inside the unit
-The unit has been exposed to rain or water
-The unit does not seem to operate normally
-The unit exhibits a marked change in performance
-The unit has been dropped, or the cabinet has been damaged DO NOT ATTEMPT TO SERVICE THE UNIT YOURSELF.
TABLE OF CONTENTS
BEFORE OPERATION ........................................................
CUSTOM AUDIO ADJUSTMENT .....................................
DSP SURROUND ..............................................................
SELECTION OF AUDIO/VIDEO SOURCE .......................
RECORDING AN AUDIO SOURCE .................................
MANUAL TUNING .............................................................
PRESET TUNING ..............................................................
RDS FEATURES ...............................................................
DOLBY SURROUND AND DTS SURROUND
TURNING SURROUND ON AND OFF .............................
SETTING SPEAKER SIZE AND DISTANCE ...................
ADJUSTING SPEAKER LEVEL BALANCE ....................
OTHER SETTINGS ...........................................................
SETTING THE SLEEP TIMER ..........................................
CARE AND MAINTENANCE ............................................
TROUBLESHOOTING GUIDE ..........................................
PARTS INDEX ...................................................................
BRAND CODES ..............................................................
Check your accessories
Operating Instructions, etc.
Before connecting the AC cord
The rated voltage of your unit shown on the rear panel is 230 V AC. Check that the rated voltage matches your local voltage.
Plug in the AC power cord to the AC power socket after all other connections are made.
Video equipment connections
Jacks and plugs of the connecting cord are
Red jacks and plugs: For the rigtht channel of audio signals White jacks and plugs: For the left channel of audio signals Yellow jacks and plugs: For video signals
Insert the plugs fully into the jacks. Loose connections may produce a humming sound or other noise interference.
DVD, video 2*1, LD*2 or cable TV
Video 1*1 or MD player
Optical connecting cord
to OPTICAL DIGITAL OUT
to VIDEO OUT*4
to AUDIO OUT
to VIDEO OUT (Video 1)
to AUDIO OUT
to VIDEO IN (Video 1)
to AUDIO IN
to VIDEO IN
to AUDIO OUT
1 / MD
LD / TV
1 / MD
LD / TV
to AUDIO OUT
to VIDEO OUT*4
to OPTICAL DIGITAL OUT
to SUB WOOFER OUT
to CENTER OUT
to FRONT OUT
to SURROUND OUT
Audio equipment connections
1 / MD
LD / TV
1 / MD
LD / TV
to LINE IN
to LINE OUT
to LINE OUT
*1 When connecting a monaural video recorder, use a
*2 When connecting an LD player equipped with the
AUDIO OUT terminals of the LD player to the receiver to play all the sources. For further information, refer to the instructions of the LD player.
*3 Input sound through the 5.1CH INPUT or DIGITAL IN terminals (COAXIAL (VIDEO 2), OPTICAL (VIDEO 1) and OPTICAL (DVD)) cannot be recorded. When recording the sound from the DVD, CD, MD or LD player, connect the analogue AUDIO OUT terminals of the player to the corresponding AUDIO IN terminals of the receiver.
*4 With this connection, the picture noise may appear when playing copy protected DVDs. In this case, it is recommended to connect the VIDEO OUT terminal of the DVD player directly to a TV set, not through the receiver.
DVD PLAYERS CONNECTIONS
To connect a DVD player without a decoder, connect the player
to the DIGITAL IN terminals of the unit.
To connect a DVD player with a decoder and 5.1 ch output
terminals, connect the player to the 5.1CH INPUT terminals of
•The 5.1CH INPUT terminals can also be used when connecting a digital TV with
1,2 and3 in the illustration correspond to the following details.
1Front speakers B
1Front speakers A Right Left
1Surround speakers Right Left
CONNECTING SPEAKERS 1
There are three types of speaker output terminals.
Screw type (FRONT SPEAKERS A)
The speaker terminal is opened by turning it counterclockwise. After inserting the stripped wire into the terminal slot, tighten down by turning it clockwise to secure the wire.
Flap type (FRONT SPEAKERS B, SURROUND SPEAKERS and CENTER SPEAKER)
The speaker terminal is opened by lifting the terminal flap. After inserting the stripped wire into the terminal slot, close the flap to lock the wire in place.
Jack type (SUB WOOFER)
Simply plug in the sub woofer cord here.
Connect front speakers (system A and/or B), a centre speaker, surround speakers and a sub woofer to the corresponding speaker terminals on the unit:
-the front speaker cords to the FRONT SPEAKERS terminals
When connecting only one set of front speakers, connect them to the FRONT SPEAKERS A terminals.
The FRONT SPEAKERS B terminals (speaker system B) are for use of 2 channel stereo system only.
-the centre speaker cord to the CENTER SPEAKER terminals
-the surround speaker cords to the SURROUND SPEAKERS terminals
-the sub woofer (with a
-When not connecting the sub woofer, be sure to select " " (sub woofer off) mode (see the next page).
-When not connecting the centre speaker and/or surround speakers, and regarding to the size of speakers (including front speakers), speaker settings must be done. Before using the unit, be sure to make speaker settings in accordance with your speaker configuration (see page 16).
For all speakers, use speakers of 8 ohms or more.
To get the proper sound effect, the speaker terminals on the unit and the speaker should be connected with proper polarity; the +terminal on the unit should be connected to the +terminal on the speaker (and
•Be sure to connect the speaker cords correctly. Improper connections can cause short circuits in the SPEAKER(S) terminals.
•Do not leave objects generating magnetism near the speakers.
POSITIONING THE SPEAKERS
Position the speakers to make the most of Dolby, DTS or DSP surround effect.
Front speaker (L/R) Centre speaker (C)
Position in the centre of the two front speakers. In addition, position on or below the TV set, if connecting a TV set to the unit.
Surround speakers (LS/RS)
Place the surround speakers directly to the side of or slightly behind the listening area. Align them horizontally, about 1 metre above ear height.
Sub woofer (SW)
Place the sub woofer in any place near the two front speakers.
Before using the unit, be sure to make speaker settings in accordance with your speaker configuration (see page 16).
When not connecting the sub woofer
Select the " " mode when the speaker system B is turned off.
1 Press and hold FRONT SPEAKERS A until " " is displayed.
2Within 6 seconds, turn MULTI JOG so that " " (initial setting) is displayed.
4Within 6 seconds, turn MULTI JOG so that " " is displayed, then press ENTER.
USING AC OUTLETS ON THE UNIT 2
The unit is equipped with AC outlets. You can use them once the unit is connected to an AC power socket on a wall.
Do not connect equipment beyond their capacity (120 W, 1 A MAX. and TOTAL).
CONNECTING THE SUPPLIED
Connect the FM antenna to the FM 75Ω terminal and the AM
antenna to the AM LOOP jack.
To stand the AM loop antenna on a surface
Fix the claw to the slot as shown in the illustration.
To position the antennas
Keep antennas away from metallic objects, electrical equipment En (including the unit itself) and cords.
FM antenna: Extend fully and position for the best reception. If reception is poor, connect an optional outdoor antenna to the FM 75Ω terminal.
AM antenna: Rotate to find best reception.
ABOUT THE REMOTE CONTROL
Open the battery cover on the rear of the remote control and insert two R6 (size AA) batteries.
•Replace the batteries with new ones when the operational distance between the remote control and the main unit becomes shorter.
•Remove the batteries if the unit is not going to be used for an extended period of time.
•The remote control may not operate if it is used under intense sunlight or if its line of sight is obstructed.
ENTER on the remote control substitutes for ENTER on the main unit when the function is FM or AM. In other functions, this button is mainly for operating the DVD player.
To use the function printed above the button in orange
Hold down SHIFT and press the button.
To select the function with the remote control
Press FUNCTION repeatedly. The function changes cyclically.
OPERATING OTHER EQUIPMENT
This remote control allows you to operate other equipment besides this receiver by inputting the brand code.
Operating other equipment
Press the corresponding source button you want to operate. The remote control goes into the corresponding source operation mode.
Some brands have plural brand codes.
After setting a brand code, check whether the remote control functions correctly or not by pressing basic operation buttons such as POWER, cand s. If not, try to set other codes.
To operate this receiver after operating other equipment, press TUNER to restore the normal mode.
•The remote control may not correspond to all the models of the brand shown at the end of the operating instructions.
•Some buttons on the remote control may not work exactly.
•When the batteries are removed, all the settings stored in memory may be lost.
Setting the brand code
Before operation, check the brand code of your equipment. Brand code is shown at the end of the operating instructions.
1Turn on the equipment to be operated with the remote control.
2Hold down the corresponding source button (VIDEO 1, VIDEO 2, TV, DVD, CD or CABLE/SAT.) and press the numbered buttons
3Release the corresponding source button.
FRONT SPEAKERS A,B
To turn the unit on
Press POWER 6STANDBY/ON (POWER).
The STANDBY/ON indicator lights in green.
Operation is possible after four seconds. The volume level and function name are displayed one after the other for the first eight seconds.
To change the brightness level of the display
Press DIMMER (hold down SHIFT and press DISPLAY) repeatedly.
The dimmer mode changes as follows.
DIMMER 3 (No display)
DIMMER 1: The illumination of the display is dimmer than usual. DIMMER 2: The illumination of the display is dimmer. DIMMER 3 (no display): Everything on the display is cleared.
While in the mode other than
Note that "DIMMER" is displayed for one second before everything is cleared when the previously set level is "no display".
Using the headphones
Connect headphones with a standard stereo plug (ø6.3 mm) to the PHONES jack. Be sure to turn off the speakers by pressing FRONT SPEAKERS A and/or B. Otherwise sound is output from the speakers.
To turn the unit off, press POWER 6STANDBY/ON (POWER). The STANDBY/ON indicator turns to red.
Turning on the front speaker system A and/or B
To turn on the front speaker system A: press FRONT
SPEAKERS A so that " 3A" is displayed. To turn it off, press it
• The front speaker system B is for use of 2 channel stereo system
To turn on the front speaker system B: press FRONT
SPEAKERS B so that " 3B" is displayed. To turn it off, press it
Both systems can be turned on at the same time.
only. When turning on the front speaker system B:
- surround mode or DSP mode is automatically canceled and
cannot be turned on.
- " (sub woofer off) " mode is selected automatically.
• The front speaker system A & B are connected in series.
So the sound cannot be heard if the both speaker systems are
turned on when only one speaker system is connected.
SOURCE DIRECT FUNCTION
You can cancel all the sound adjustments (except the volume), with their settings kept in memory, to listen to the original source sound.
Press INPUT MODE once so that " " is displayed.
To restore the sound adjustments, press it repeatedly to display " "or" ".
• This function is not activated with the TUNER (FM or AM) and
5.1ch IN functions or with the " (front speaker small)"
• When the source direct function is activated:
-SURROUND, DSP, BASS and TREBLE do not function.
-" (sub woofer off) " mode is selected automatically.
See the next page for the sound adjustments.
CUSTOM AUDIO ADJUSTMENT
Turn MASTER VOLUME (press VOLUME
Volume level setting is retained during
Left and right balance of the front and surround speakers (except in 5.1ch IN function)
1Press BALANCE repeatedly.
" " and " *" appear alternately.
" " means that the left and right front speakers level is the same.
" *" means that the left and right surround speakers level is the same.
Select one of them to adjust it.
*This is not displayed in stereo mode (SURROUND off or DSP off) or when the surround speakers are set to " ".
2Turn MULTI JOG (press JOG
" " means that the left front speaker level is 5 dB higher than that of the right front speaker.
" " means that the right surround speaker level is 10 dB higher than that of the left surround speaker.
•The adjustable level ranges from 0 to 10 dB.
•The surround speaker balance can be adjusted only when SURROUND or DSP is set to on and the surround speakers are not set to " ".
Muting the sound temporarily
Press MUTING so that " " appears on the display. The sound is muted.
To return to the previous volume level, press MUTING again. " " is displayed.
To reset the volume and balance to the default value, press and hold BALANCE until " " is displayed.
All the speaker volume as well as the left and right balance of the front and surround speakers are reset to the default value (0 dB).
BASS AND TREBLE (except in 5.1ch IN function)
Turn BASS or TREBLE.
The adjustable level for the bass sound and the treble sound ranges from
Adjusting bass and treble with the remote control
1Press TONE repeatedly to select BASS or TREBLE.
2Press JOG +or
The DSP (Digital Signal Processor) surround circuits can recreate the effect of sounds reflected from walls or ceilings, to obtain the sound presence of real environments. The unit provides 10 DSP preset modes.
2Within 6 seconds, turn MULTI JOG to select the
desired DSP mode.
The " " and " " (surround speakers) indicators light up.
DISCO 1DISCO 2HALL 1HALL 2LIVE 1MOVIE 2MOVIE 1CHURCH 2CHURCH 1LIVE 2
When the music source is monaural
The DSP system may not work effectively depending on the selected DSP mode.
To cancel the selected mode
Press DSP to display the DSP mode name, and press the button again within 6 seconds. " " appears on the display.
To select with the remote control
2Within 6 seconds, press JOG + or - repeatedly until the desired DSP mode is displayed.
•DSP cannot be turned on when the surround speakers are set to " ".
•DSP is automatically cancelled when SURROUND is turned on, and vice versa.
•DSP is automatically cancelled and cannot be turned on:
–When the 5.1ch IN function is selected.
–When the source direct function is activated.
–When the front speaker system B is turned on.
–When the input signal is 96 kHz.
SOUND ADJUSTMENT DURING
The output volume and tone of the speakers or headphones may be freely varied without affecting the level of the recording.