Aiwa AV-D50 User Manual [en, es, fr]

For assistance and information
call toll free 1-800-BUY-AIWA
En (English)
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88-AR2-903-01 980401CCK-Y-9
(United States and Puerto Rico)

WARNING

TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK. DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

CAUTION

RISK OF ELECTRIC SHOCK
DO NOT OPEN
“CAUTIONTO REDUCE THE RISK OF
ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.”

Explanation of Graphical Symbols:

The lightning flash with arrowhead
symbol, within an equilateral triangle, is
Intended to alert the user to the presence
H
of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shocK to persons.
The exclamation point within an equilateral tilangle is intended to alert the user to the presence of important operating and maintenance (.servicing) instructions in the liteiature accom panying the appliance.

PRECAUTIONS

Read the Operating Instructions carefully and completely before operating the unit. Be sure to keep the Operating instructions for future reference. Aii warnings and cautions in the Operating instructions and on the unit shouid be strictly followed, as well as the safety suggestions beiow.

Installation

1 Water and moisture — Do not use this unit near water, such
as near a bathtub, washbowi, swimming pool, or the like.
2 Heat — Do not use this unit near heat sources, including
heating vents, stoves, or other appliances that generate heat. It also should not be placed in temperatures less than 5°C (41 °F) or higher than 35°C (95°F).
3 Mounting surface — Place the unit on a flat, even surface.
4 Ventilation — The unit should be situated with adequate
space around it so that proper heat ventilation is assured. Allow 10 cm (4 in.) clearance from the rear and the top of the unit, and 5 cm (2 in.) 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.
5 Objects and liquid entry — Take care that objects or liquids
do not get inside the unit through the ventilation openings.
6 Carts 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.
7 Wall or ceiling mounting — The unit should not be mounted
on a wall or ceiling, unless specified in the Operating Instructions.

Owner’s record

For your convenience, record the model number and serial number (you will find them on the rear of your unit) in the space provided below. Please refer to them when you contact your Aiwa dealer in case of difficulty.
Model No. AV-D50
Serial No. (Lot No.)
1 ENGLISH

Electric Power

1 Power sources — Connect this unit only to power sources
specified in the Operating Instructions, and as marked on
the unit.
2 Polarization — As a safety feature, some units are equipped
with polarized AC power plugs which can only be inserted one way into a power outlet. If it is difficult or impossible to insert the AC power plug into an outlet, turn the plug over and try again. If it is not still inserted easily into the outlet, please call a qualified service technician to service or replace the outlet. To avoid defeating the safety feature of the polarized plug, do not force it into a power outlet.

3 AC 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 plugs and extension cords beyond their capacity, as this could result in fire or shock.
4 Extension cord — To help prevent electric shock, do not
use a polarized AC power plug with an extension cord, receptacle, or other outlet unless the polarized plug can be completely inserted to prevent exposure of the blades of the plug.
5 When not in use — Unplug the AC power cord from the AC
power outlet 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.
Outdoor Antenna
Power lines — When connecting an outdoor antenna, make
1
sure it is located away from power lines.
Outdoor antenna grounding — Be sure the antenna system
is properly grounded to provide protection against unexpected voltage surges or static electricity build-up. Article 810 of the Natienal Electrical Code, ANSI/NFPA70, provides infermation on proper grounding of the mast, supporting structure, and the lead-in wire to the antenna discharge unit, as well as the size of the grounding unit, connection to grounding terminals, and requirements for grounding terminals themselves.
TABLE OF CONTENTS
PRECAUTIONS.................................................................1
PREPARATIONS
CONNECTIONS BEFORE OPERATION SETTING THE CLOCK
____________________________
...............................................................
....................................................
....................................................
3 7 7
Antenna Grounding According to the National Electrical Code
Maintenance
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 gotten 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.
SOUND____________________________________
CUSTOM AUDIO ADJUSTMENT
ELECTRONIC GRAPHIC EQUALIZER.............................9
DSP SURROUND...............................................................9
BASIC OPERATIONS
SELECTION OF AUDIOAfIDEO SOURCE RECORDING AN AUDIO SOURCE
RADIO RECEPTION
MANUAL TUNING
DIRECT TUNING..............................................................12
PRESETTING STATIONS
DOLBY SURROUND
SELECTING DOLBY PRO LOGIC .................................
ADJUSTING SPEAKER LEVEL BALANCE
REMOTE CONTROL
OPERATING TV, CABLE TV, VCR AND CD PLAYER
________________________
_________________________
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_________________________
_________________________
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.....................
................................
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12
....
8
10
11
13
14 15
16
TIMER_____________________________________
SETTING THE SLEEP TIMER.........................................17
GENERAL__________________________________
CARE AND MAINTENANCE SPECIFICATIONS
TROUBLESHOOTING GUIDE.........................................19
PARTS INDEX
.......................................................
.................................................................
...........................................
18
17
19
Check your unit and accessories
AV- D50 Stereo receiver Remote control
FM antenna
Operating Instructions, etc.
AM antenna
APPENDIX
ID CODES FOR TV.................................................... A-1
ID CODES FOR CABLE TV......................................... A-2
ID CODES FOR VCR ID CODES FOR CD PLAYER
_________________________________
....................................................
........................................
ENGLISH 2.
A-3 A-4
I*
PREPARATIONS

CONNECTIONS

Before connecting the AC cord

The rated voltage of your unit shown on the rear panel Is 120 V AC. Check that the rated voltage matches your local voltage.

IMPORTANT

Connect the speakers, antennas, and all other external equipment first. Then connect the AC cord at the end.
*' Be sure to connect the VIDEO OUT terminal of a DVD player
directly to a TV set, not through this unit. Otherwise, the picture noise may appear when playing the DVDs copy protected. Input sound through the 5.1 INPUT terminals cannot be recorded. When recording the sound from the DVD player, connect the AUDIO OUT (DOWN MIXING) terminals of the DVD player to the VIDEO 1/DVD/MD AUDIO IN terminals of the unit. When connecting a monaural video, use a stereo-mono connecting cord (not supplied).

CONNECTING EQUIPMENT

Jacks and plugs of the connecting cord are color-coded as follows: Red jacks and plugs : For the right 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.

FRONT

DVD or Video 1/MD player*'
to SURROUND OUT
.(DVD)
____________
to CENTER OUT(DVD)
_
ENGLISH
Video 2 or
LD/Cable TV*^
to AUDIO OUT
to VIDEO OUT
f
II I I
to AUDIO IN (Video 2)
. to VIDEO IN (Video 2)
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CONNECTING SPEAKERS ®

Speaker terminals

Connect front speakers (system A and/or B), a center speaker, surround speakers and sub woofer to the corresponding speaker terminals on the unit:
- the front speaker cords to the FRONT SPEAKERS terminals
- the center speaker cord to the CENTER SPEAKER terminals
- the surround speaker cords to the SURROUND SPEAKERS terminals.
- for more powerful bass, the sub woofer (with a built-in amplifier, Aiwa TS-W35 etc.) cord to the SUPER WOOFER Kl jack

Speaker impedance

• Front and center speakers
Use the same impedance speakers for both the front and center ones. The SPEAKER IMPEDANCE SELECTOR on the rear should be set to the position that matches the impedance value of the front and center speakers. When using 4 ohm speakers, set the selector to IMP:40. When using 8 ohm speakers, set the selector to IMP:8i2. Please unplug the AC cord before setting the selector.
• Surround speakers and super woofer
The SPEAKER IMPEDANCE SELECTOR has no effect on the SURROUND SPEAKERS terminals and the SUPER WOOFER <1 jack. For the surround speakers and sub woofer, use speakers of 8 ohms or more.
Front speakers

Connecting + to +, - to - terminals

To get the proper sound effect, the speaker terminals on the unit and the speaker should be connected with proper polarity; the -r terminal on the unit should be connected to the -r terminal on the speaker (and - to -).
• Be sure to connect the speaker cords correctly as shown in
the illustration on the right column. 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 the Doiby Digital Surround (5.1 CH), Dolby Pro Logic or DSP effect.

CONNECTING THE SUPPLIED ANTENNAS (2)

Connect the FM antenna to the FM 75 i2 terminals and the AM antenna to the AM LOOP terminals.

(D Front speakers d) Center speaker

Position in the center of the two front speakers. In addition, position on or below the TV set, if connecting a TV set to the unit.
© Surround speakers
Place the surround speakers directly to the side of or slightly behind the listening area. Align them horizontally, about 1 meter (3.2 feet) above ear height.
@ Sub woofer
Place the sub woofer in any place between the two front speakers.
Sound from the surround speakers or center speaker depends on the setting of the DSP, Dolby Pro Logic and 5.1 CH function.
FM antenna

To stand the AM loop antenna on a surface

Fix the claw to the slot as shown in the illustration.

To position the antennas FM feeder antenna:

Extend this antenna horizontally in a T shape and fix its ends to
the wall.
AM loop antenna:
Position for the best reception.
• Do not bring the FM antenna near metal objects or curtain rails.
• Do not bring the AM antenna near other external equipment, the unit itself, the AC power cord or speaker cords, as noise will be picked up.
• Do not unwind the AM loop antenna wire.

CONNECTING AN OUTDOOR ANTENNA

For better FM reception, use of an outdoor antenna is recommended. Connect the outdoor antenna to the FM 75 Ì2 terminals.
ENGLISH

ABOUT THE REMOTE CONTROL

Inserting batteries

Detach the battery cover on the rear of the remote control and insert two R6 (size AA) batteries.
c
FUNCTION button Each time this button is pressed, the sound source changes FM (or AM)=» -» V3-> V2--» VI^CD-» AUX-i^ PHONO
cyclically.
a): Either band, which you have tuned in tor the last time, comes on.
TUNER PRESET/SURROUND buttons Tune in the station which has been preset on the receiver. To go to a higher preset number, press the UP^W button. To go to a lower preset number, press the DOWNW<( button. This button is also used when adjusting the speakers level balance of the DSP, Dolby Pro Logic or 5.1 CH mode.
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When to replace the batteries

The maximum operational distance between the remote control
and the sensor on the unit should be approximately 5 meters (16 feet). When this distance decreases, replace the batteries with new ones.

Using the remote control

The instructions in this manual refer mainly to the buttons on the main unit. Buttons on the remote control with the same names as those on the main unit can be used as well.
• If the unit is not going to be used for an extended period of time, remove the batteries to prevent possible electrolyte leakage.
• The remote control may not operate correctly when:
- The line of sight between the remote control and the remote
sensor in the display window is exposed to intense light, such as direct sunlight.
- Other remote controls are used nearby (those of television,
etc.)

Remote control operation

This remote control system allows you to operate other external
equipment besides the AIWA receiver. For details of the remote
control operation for other external equipment, see “REMOTE
CONTROL” on page 16. Hereupon, it is explained how to operate the Aiwa receiver.
It is not necessary to press the AIWA RECEIVER button each time you operate the Aiwa receiver unless another mode has already been set. (See “REMOTE CONTROL” on page 16.)

If the receiver cannot be operated with the remote control

Follow the steps below with the remote control.

1 Press the AIWA RECEIVER button. 2 Press and hold the SET UP button for about 2.5

seconds.
The indicator on the top of the remote control blinks twice while pressing the button.
3 Press the DIGIT buttons in the order of “4,” “0”
and “6.”
RECEIVER
AIWA
RECEIVER
MUTE
POWER
FUNCTION
KEY
TUNER PRESET/ SURROUND
VOLUME
1 Press the AiWA RECEiVER button to set the
remote controi to the Aiwa receiver mode.
2 Preaa one of the buttons indicsted above.
ENGLISH<SH 6

BEFORE OPERATION SEniNG THE CLOCK

POWER
PHONES FRONT SPEAKERS A, B Function
TAPE MONITOR
VOLUME
buttons

To turn the unit on

Press one of the function buttons (TUNER, PHONO,
AUX, CD, VIDEO 1/5.1 CH, VIDEO 2 or VIDEO 3) or the TAPE MONITOR button.
When pressing the TUNER button, the previously tuned station is received (Direct Play Function). The POWER button is also available. Operation is possible after four seconds, while the VOL (volume) level or function name is displayed one after the other and the selected function indicator flashes.

To select the front speaker system

To use speaker system A: Set the FRONT SPEAKERS A button to *ON. To use speaker system B; Set the FRONT SPEAKERS B button to .»ON. To use both speaker systems: Set both the buttons to »ON. Set the button(s) to J.OFF to turn off the speaker system(s).
CLOCK
When the AC cord is connected for the first time, the clock on the display flashes.
Set the time as follows while the power is off.

1 Press the SET button.

The hour flashes.
2 Press the DOWNT or UPA button to designate
the hour.

3 Press the SET button to set the hour.

The hour stops flashing and the minute starts flashing.
As the front speaker systems A and B are connected in series:
- The sound will be slightly decreased when using both speaker systems
- No sound can be heard if the FRONT SPEAKERS A and B
buttons are set to »ON when only one speaker system is connected

Using the headphones

Connect headphones to the PHONES jack with a standard stereo plug (06.3 mm, 1/4 inch). Be sure to set the FRONT SPEAKERS A and B buttons to J.OFF. Otherwise sound is output from the speakers.
The 5.1 CH function, Dolby Pro Logic or DSP system is automatically canceled when the headphones are plugged in.
To turn the unit off, press the POWER button.
4 Press the DOWNT or UPA button to designate
the minute.

5 Press the SET button to set the minute.

The minute stops flashing on the display and the clock starts from 00 second.

To correct the current time

Press the POWER button to turn the unit off. Press the SET button and carry out steps 1 to 5 above.

To display the current time

Press the CLOCK button on the remote control. The clock is displayed for 4 seconds.

To switch to the 24-hour standard

Press the POWER button while pressing the UPA or DOWNT button while the current time is displayed. Repeat the same procedure to restore the 12-hour standard.

If the clock display flashes while the power is off

This is caused by a power interruption. The current time needs to be reset. If power is interrupted for more than approximately 24 hours, all settings stored in memory after purchase need to be reset.
7 ENGLISH
A
I

CUSTOM AUDIO ADJUSTMENT

T-BASS

VOLUME CONTROL

Turn the VOLUME control on the unit, or press the VOLUME buttons on the remote control. The volume level is shown on the display for four seconds. It can be adjusted between 0 and MAX (31). It flashes when being set over the level 21. The volume level remains memorized even after the power is turned off. However, if the power is turned off when the volume
is set to more than 17, it is automatically set to 16 the next time
the power is turned on.
VOLUME

SUPER T-BASS SYSTEM

The T-BASS system enhances the realism of low-frequency sound.
Press the T-BASS button.
Each time it is pressed, the level changes. Select one of the three levels, or the off position to suit your preference.
»lliitnia-
(cancel)
Low-frequency sound may be distorted when the T-BASS system is used for a disc or tape in which low-frequency sound is originally emphasized. In this case, cancel the T-BASS system.
SOUND ADJUSTMENT DURING
RECORDING
The output volume and tone of the speakers or headphones
may be freely varied without affecting the level of the recordingi.
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To adjust the left/right balance of the front speakers

Press the BALANCE button to display “L/R OdB”. Then press
the DOWNT or UPA button repeatedly within four seconds.
Note that the front speakers balance of the 5.1 CH and Dolby Pro Logic modes is also changed.

To mute the sound temporarily

Press the MUTING button (-20 dB). “MUTE ON” appears on the display for four seconds. While muting the sound, the selected function indicator flashes. Press
the MUTING button again to restore the sound.

BBE SYSTEM

The BBE system enhances the clarity of high-frequency sound.
Press the BBE button.
Each time it is pressed, the level changes. Select one of the
three levels, or the off position to suit your preference.
»—».■asia—» 1515111—>■ 1515151 —»lilsrt-
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■ The BBE system is automatically canceled:
- when the Dolby Pro Logic is turned on
- when the 5.1 CH function is selected
’ The BBE system cannot be turned on while the 5.1 CH function
is selected.
ENGLISH (5

ELECTRONIC GRAPHIC EQUALIZER

GEQ
DSP SURROUND
MANUAL
DSP SELECT
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This unit provides the following five different equalization modes.
ROCK: Powerful sound emphasizing treble and bass POP: More presence in the vocals and midrange JAZZ: Accented lower frequencies for jazz-type music CLASSIC: Enriched sound with heavy bass and fine treble BGM: Calm tone with suppressed bass and treble

Press one of the GEQ (Graphic Equalizer) buttons.

The selected mode name appears on the display for four seconds, and the selected mode on the display Is enclosed with parentheses.
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GEQ
MANUAL SELECT
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. There are four modes with matching graphic equalization modes. Equalization modes are selected automatically and can also be selected or turned off to suit your preference.
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Press one of the DSP buttons (DANCE, LIVE, HALL or ARENA).

The selected mode name appears on the display for four
seconds, and the selected DSP and matching GEQ modes on
the display are enclosed with parentheses.
Selected DSP mode
.
(DANCE) 1 LIVE (ROCK) 1 POP
I
Matching GEQ mode
\ J I-
HALL •ARENA JAZZ... CLASSIC
0:4
Selected mode

To cancel the selected mode

Press the selected button again. “GEQ OFF” appears on the
display.

To select with the remote control

Press the GEQ button repeatedly until the desired equalization mode is displayed.

When the music source is monaural

Select LIVE to obtain a simulated stereo effect. When DANCE,
HALL or ARENA Is selected, no sound will be heard from the
surround speakers.
To cancel the selected mode
Press the selected button again. “DSP QFF” appears on the display. Even if canceling the selected DSP mode, the matching or selected GEQ mode still remains.
To select with the remote control
Press the DSP button repeatedly until the desired DSP mode Is displayed.
To adjust the volume and balance of the surround speakers
Press the MANUAL SELECT button twice or three times, while the DSP system is turned on, to display “S-R OdB” (for right surround speaker) or “S-L OdB” (for left surround speaker). Then press the DQWNTor UPA button repeatedly within four seconds. Note that the surround speakers volume and balance of the 5.1 CH and Dolby Pro Logic modes are also changed.
' The DSP system is automatically canceled:
- when the Dolby Pro Logic Is turned on
- when the 5.1 CH function Is selected
' The DSP system cannot be turned on:
- while the 5.1 CH function Is selected
- while headphones are plugged In
9 ENGLISH
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SELECTION OF AUDIO/VIDEO SOURCE

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To change a displayed name for the VIDE:0 1/5.1 CH
button and VIDEO 2 button
When the VIDEO 1/5.1 CH button is pressed, VIDEO 1 is displayed initially. It can be changed to DVD or MD. With the power on, press the POWER button while pressing the
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VIDEO 1/5.1 CH button. This VIDEO 1/5.1 CH button also works as the 5.1 CH (5.1
INPUT) function switch. While the selected function name (VIDEO 1, DVD or MD) for the VIDEO 1/5.1 CH button is displayed, press the button again. The function name will change
to “5.1 CH” and the source connected to the 5.1 INPUT terminals
is selected. To resume, press the button again so that the selected function
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name is displayed.
The displayed name for VIDEO 2 button can be changed to VIDEO 2, LDorTV; with the power on, press the POWER button while pressing the VIDEO 2 button.

1 Select the program source.

Press one of the function buttons or the TAPE MONITOR button.
To listen to or watch The button pressed
Tape Radio
TAPE MONITOR
TUNER Record PHONO Television, etc. AUX Compact disc Video
CD
VIDEO 1/5.1 CH, VIDEO 2,
VIDEO 3
LD or Cable TV
VIDEO 2
MD or DVD VIDEO 1/5.1 CH
The function buttons to be pressed (except PHONO) depend on the equipment connected to the input terminais on the
rear panel of the unit.
When using a turntable with a built-in equalizer amplifier, set the switch of the equalizer amplifier to off. See the instructions of
the turntable for further information.

2 Start the selected program source. 3 Adjust the sound.

To adjust the sound level of the connected source

The input sensitivity level of each function (except the TUNER and 5.1 CH functions) can be adjusted. When the sound level of the connected source is higher or lower than that of the TUNER, adjust it as follows.

1 Select the function to be adjusted.

Press the function button accordingly and play the source.

2 Press the UP A or DOWNT button repeatedly.

The level can be adjusted between -6dB (MIN) and +8dB (MAX)
in 2dB steps. Adjust the level so that the sound is output at the same level as the TUNER.
•The input sensitivity level of the TUNEF^ or 5.1 CH function cannot be adjusted.
• That of the TAPE MONITOR cannot be adjusted either. Even if the TAPE MONITOR is selected and the TAPE MONITOR indicator turns red, pressing the UPA or DOWNV button will change the level of the function displayed on the window.

About the video source to the monitor or TV

I
Selected VIDEO source
VI; VIDEO 1, V2: VIDEO 2, V3: VIDEO 3
The selected video source is indicated on the display and the video signal through the MONITOR VIDEO OUT jack is output on the TV.
ENGLISH 10
TO PLAY A DVD RECORDED IN DOLBY
DIGITAL SURROUND
This receiver has the 5.1 INPUT connectors supporting Dolby Digital decoder with the 5.1 ch output terminals. When a DVD player that contains a Dolby Digital decoder is connected to the receiver, you can enjoy theater-quality audio right in your home when playing discs recorded in Dolby Digital Surround.
1 Press the VIDEO 1/5.1 CH button to select the
VIDEO 1 (DVD or MD) function.

2 Press the VIDEO 1/5.1 CH button again.

RECORDING AN AUDIO SOURCE

1 Select the program source to be recorded.

Press one of the function buttons.
“5.1 CH” appears on the display and the DVD player connected to the 5.1 INPUT terminals Is selected as a source.
3 Start piaying the DVD recorded in Dolby Digital
Surround.
To resume the VIDE01, DVD (2 ch stereo) or MD function, press the VIDEO 1/5.1 CH button again.
• The 5.1 CH function is automatically canceled and the VIDEO 1, DVD or MD function is selected;
- when the Dolby Pro Logic is turned on
- when headphones are plugged in
• The 5.1 CH function cannot be selected while headphones are
plugged in.
2 Set the tape deck or MD recorder to the recording
mode.

3 Start the selected program source.

To monitor recorded sound during recording (when the connected tape deck is a three-head system)

Press the TAPE MONITOR button. ‘TAPE ON” appears on the display for four seconds, and then the source name selected in step 1 comes back on. To cancel the tape monitor, press it again so that “TAPE OFF” appears.
• Any sound control system has no effect on recording (see page
8).
•Input sound through the 5.1 INPUT terminals cannot be recorded. When recording the sound from the DVD player, connect the AUDIO OUT (DOWN MIXING) terminals of the DVD player to the VIDEO 1/DVD/MD AUDIO IN terminals of the unit.
• When recording sources by the MD recorder connected to the VIDEO 1/DVD/MD AUDIO OUT terminals, select the source after pressing the VIDEO 2 or VIDEO 3 button (V2 or V3 should be displayed). Recording cannot be done while the VI indication is displayed on the window.
• Input sound from the tape deck connected to the TAPE MONITOR IN terminals cannot be recorded.
11 ENGLISH
RADIO RECEPTION

MANUAL TUNING

MONO TUNER
1 Press the TUNER button repeatedly to select the
desired band.
The display changes to frequency indications after indicating band and video source (V1, V2 or V3) for two seconds. When the TUNER button is pressed while the power is off, the power is turned on directly.
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► AM •
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DIRECT TUNING

When you know the frequency of the desired station, you can tune in directly to the station.

1 Press the TUNER button to select a band.

2 Press the TUNER button and hold it down until

....
’’flashes on the display (DirectTuning Mode).
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Press the UPA or DOWNT button to select a station.

Each time the button is pressed, the frequency changes. When a station is received, “TUNE” is displayed for two seconds. During FM stereo reception, is displayed.

To search for a station quickly (Auto Search)

Keep the UPA or DOWNT button pressed until the tuner starts searching for a station. After tuning in to a station, the search stops. To stop the Auto Search manually, press the UPA or DOWNT button.
• The Auto Search may not stop at stations with very weak signals.

When an FM stereo broadcast contains noise

Press the MONO TUNER button on the remote control so that
“MONO” appears on the display.
Noise is reduced, although reception is monaural.
MONO
I
3 Press the appropriate numbered buttons to tune
in to the desired station.
Example: To tune in to 106.50 MHz, press 1,0, 6, 5 and 0 buttons. To tune in to 95.20 MHz, press 9, 5, 2 and 0 buttons.

To cancel the Direct tuning mode

Press the UPA or DOWNT button.
' When entering a frequency out of tuning range, the value
flashes for two seconds and then goes off. Check the frequency and repeat step 3 correctly.
■ When entering a frequency not covered by the tuning interval, the value is automatically rounded up or down to the closest one covered by it.
' The DIGIT buttons on the remote control can not be used when
tuning in to the desired station.
To change the AM tuning interval
The default setting of the AM tuning interval is 10 kHz/step. If you use this unit in an area where the frequency allocation system is 9 kHz/step, change the tuning interval.
Hold down the TUNER button and press the POV^/ER button immediately. Note that the unit is set to the Direct Tuning mode if the TUNER button is pressed and held down for about half a second.
To reset the interval, repeat this procedure.
To restore stereo reception, press the button so that “MONO”
disappears.
ENGLISH 12

PRESEniNG STATIONS

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The unit can store a total of 32 preset stations. When a station is stored, a preset number is assigned to the station. Use the preset
number to tune in to a preset station directly.
1 Press the TUNER button to select the band, and
press the UPA or DOWNT button to select a station. Direct tuning is also available.
■DOWN
■UPW

PRESET NUMBER TUNING

1 Press the TUNER button to select a band. 2 Press the numbered buttons to select a preset

number.
Example: To select preset number 25, press 2 and 5. To select preset number 7, press 0 and 7.
To clear a preset station
Select the preset number of the station to be cleared. Then, press the SET button, and press the SET button again within four seconds. The preset numbers of all other stations in the band with higher numbers are decreased by one.
When using the remote controi
Press UPWH or DOWNK< button to select a preset number.
The DIGIT buttons on the remote control can not be used when selecting a preset number.

2 Press the SET button to store the station.

A preset number assigned to the station, beginning from 1 in consecutive order for each band, flashes in the display for two seconds.
1C BGM
' I

3 Repeat steps 1 and 2.

No more stations will be stored if a total of 32 stations have already been stored for all the bands.
When the AM tuning interval is changed, all preset stations are cleared. The preset stations have to be set again.
13
ENGLISH
This unit is equipped with the Doiby Pro Logic decoder and also
supports the Dolby Digital decoder with the 5.1 ch output
terminals. The unit and the center and surround speakers (standard) assure full-scale home theater sound. When playing back discs or video
software that have been recorded in Dolby Pro Logic or Dolby Digital Surround, astonishingly realistic sound surrounds the listener to create a new level of audio/visual entertainment.
Independent control of the five channels allows the listener to enjoy the same type of sound reproduction experienced in movie theaters. Voices are reproduced in the front and center sound field, while ambient sounds like cars and crowds are reproduced on all sides of the listener for an incredibly lifelike audio/video experience. Please read the following carefully to “tune” the system’s output to match the characteristics of your listening space.
Check the following:
• Before enjoying the DOLBY SURROUND sound, adjust the
proper balance of the speaker sound levels (see page 15).
• Make sure the speakers are properly connected and positioned
(see pages 3, 4 and 5).
• Make sure the TV set and video unit are properly connected (see page 3).
• Make sure the disc and video tape, etc., support Dolby Pro Logic or Dolby Digital Surround.

TO SELECT A DOLBY PRO LOGIC MODE

1,2
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Press the DOLBY SURROUND button repeatedly
to select the appropriate mode.
When selecting the DOLBY PRO LOGIC or 3 STEREO mode, the indicator lights up, and the selected mode name runs through on the display. Each time the button is pressed, the
mode changes as shown below.
DOLBY PRO LOGIC
c
DOLBY PRO LOGIC OFF(cancel) <*—”
------
► 3 STEREO
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SELECTING DOLBY PRO LOGIC

The optimal Dolby Pro Logic mode depends on the type and
placement of the speakers. It is recommended that the optional
Aiwa speakers should be used for all channels, for example, the
SX-R2500 for surround speakers, the SX-C2500 for a center speaker and the SX-AV2500 for front speakers. Check your current type and placement of the speakers and select the recommended Dolby Pro Logic mode accordingly.

The recommended mode

Center speaker
Larger-size
Surround speaker (Rear speaker)
No surround speaker
DOLBY PRO LOGIC-WIDE
3 STEREO
WIDE
PHANTOM mode: Select this mode when the center speaker is
not connected. All center channel signals are redistributed to
the left and right channel speakers. 3 STEREO mode: Select this mode when the surround speakers are not connected.
Smaller-size No speaker
DOLBY PRO
LOGIC-NORMAL
3 STEREO
NORMAL
PHANTOM
- '
Press the DOLBY SURROUND button again and hold it down until the center speaker mode to be
selected appears.

When selecting the DOLBY PRO LOGIC mode in step 1:

“NORMAL”, “WIDE” and “PHANTOM” appear in turn.

When selecting the 3 STEREO mode in step 1:

“NORMAL” and “WIDE” appear one after the other.
' Depending on the sound source or listening condition, surround
effect may not be obtained even when the Dolby Pro Logic is set to on.
' The full Dolby Pro Logic effect cannot be obtained when using
the software without nni5ii-°Y5n°B°uM°l mark. In this case, use the DSP surround system instead (see page 9).
' The Doiby Pro Logic system is automatically canceled:
- when the BBE or DSP system is turned on
- when the 5.1 CH function is selected
- when headphones are plugged in
’ The Dolby Pro Logic cannot be set to on while headphones
are plugged in.
ENGLISH 14
ADJUSTING SPEAKER LEVEL
BALANCE
1
2,4
■UPW DOWN
Adjust the sound level of the center and surround speakers.
While “CEN”, “S-L” or “S-R” flashes in the display, press the UPA or DOWNT button so that the sound level of the center or surround speakers matches that of the front speakers.
/ I \
The balance of the front speakers can be adjusted as well while “L/R” is displayed.
4 Press the MANUAL SELECT button again to stop
the noise signai.
The unit is equipped with a built-in test signal generator called a noise sequencer for easy balance adjustment of all five channels. The sequencer outputs a noise signal that “travels” from channel to channel, enabling the simple adjustment of sound level to achieve the same apparent loudness, at your listening position, from each channel.
1 Seiect the Doiby Pro Logic mode according to
your current type and placement of the speakers.
(See page 14.)
2 Press the MANUAL SELECT button and hold it
down for about two seconds until “L/R OdB”
appears.
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A noise signal is sent to each channel in turn as follows:
DOLBY PRO LOGIC NORMAL or WIDE mode
L/R OdB (Left front speaker)*^
I
CEN OdB (Center speaker)
I
L/R OdB (Right front speaker)*’
I
S-R OdB (Right surround speaker)*
S-L OdB (Left surround speaker)
I
___________________
DOLBY PRO LOGIC PHANTOM mode
L/R OdB*’-
S-L0dB*=^
r

3 STEREO NORMAL or WIDE mode

L/R OdB*’-
r
L/R OdB*
■S-R OdB*
■CENOdB-
■a
L/R OdB*
• The UP^M or DOWNK^ button on the remote control cannot be used in step 3 when adjusting speakers balance with the noise signals.
• When adjusting the speakers level balance of the Dolby Pro Logic, those of the DSP and 5.1 CH modes are also changed.
About the channels The left and right speakers create the stereo effect. The center speaker helps achieve precise sound positioning
over a broad sound field.
The rear-mounted surround speakers enhance the “depth” of
the sound field.

To change the surround speakers delay time of the Dolby Pro Logic mode

The surround speakers reproduce sounds a split second after the front speakers. The delay is initially set to 20 ms (milliseconds). To change this standard delay time, press the MANUAL SELECT button repeatedly so that “SUR” is displayed. Then, press the UPA or DOWNT button. Each time one of the buttons is pressed, the delay time changes as shown below.
(->■15ms 20 ms ■<—> 30ms-*1

To adjust the speakers level balance while listening to the source (Dolby Pro Logic and 5.1 CH modes)

The speakers level balance can be changed after adjusting it with the noise sequencer. The balance can be changed whenever the Dolby Pro Logic system is turned on or the 5.1 CH function is selected.
1 Play a disc or video software recorded in Dolby Pro Logic or
Dolby Digital Surround.
2 Press the MANUAL SELECT button repeatedly so that “L/R”,
“CEN”, “S-L” or "S-R” appears on the display.
3 Press the UPA or DOWNT button while the speaker name
to be adjusted is displayed. In this case, the UP^M or DOWNM^ button on the remote control can be used as well.
*1 ..p» flashes to indicate one of the front speakers from which
the noise signal is output. The noise signal is output from the L and R surround speakers at
the same time.
15 ENGLISH

OPERATING TV, CABLE TV, VCR AND CD PLAYER

You can control basic functions of a TV, CABLE TV, VCR and
CD player with this remote control.

TO ENTER THE ID CODE OF THE EXTERNAL EQUIPMENT

Indicator.
MODE SELECT ■
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. DIGIT buttons
(0~9)
■ SET UP
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To confirm the stored ID code
You can check the stored ID code by counting the indicator blinking.
1 Press either the TV, CABLE, VCR or CD button.
For example, to check the stored code for CD player, press
CD.
2 Press and hold the SET UP button for about 2.5 seconds, 3 Press “9,” “9” and “0.” 4 Press “1,” and count the indicator blinks.
For example, in the case that the stored ID is “157.”
The indicator blinks once.
5 Press “2,” and count the indicator blinks.
The indicator blinks five times.
6 Press “3,” and count the indicator blinks.
The indicator blinks seven times.
TO CONTROL TV, CABLE TV, VCR AND CD
PLAYER
CHANNEL
-----
ft
■VOLUME
■ DIGIT buttons (0~9) and ENTER
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Before attempting to control them, be sure to enter the ID code of the external equipment to the remote control as follows.
1 Confirm the code number of the external
equipment.
See the ID code list in the “APPENDIX” at the end of this
manual.
2 Press either the TV, CABLE, VCR or CD button in
the MODE SELECT area.
3 Press and hold the SET UP button for about 2.5
seconds.
Confirm that the indicator blinks twice while pressing the SET UP button.
4 Press three DIGIT buttons which correspond to
the ID code of the external equipment.
For example, if your CD player is an AIWA unif, the required ID code is 124 or 157. In this case, press the DIGIT buttons
in the order of “1,” “2” and “4” (or “1,” “5” and “7”).
After the third DIGIT button is pressed, the indicator blinks twice indicating that the ID code is correct and is stored on the remote control.
MODE SELECT •
VCR/CD
POWER ■
ll:Pause,H:Stop, M^;Rewind, ►:Play, ►►I: Fast forward
1 Press any button in the MODE SELECT area (TV,
CABLE, VCR or CD).
The remote control is ready to operate the selected mode equipment.
2 Press one of the buttons indicated above.
For the use of fhe 0-9 and the ENTER buttons, see the instruction manual supplied with the unit to be controlled.
Other buttons indicated above have the same function which
you will find on the unit to be controlled.
’ Reenter the ID CODE of the external equipment after replacing
the batteries of the remote control.
■ If fhere are plural ID codes for external equipment in the “APPENDIX,” try each number listed until you can control the external equipment.
ENGLISH
16

SEniNG THE SLEEP TIMER

The receiver can be automatically turned off at a specified time.

1 Press the AIWA RECEIVER button. 2 Press the SLEEP button.

CARE AND MAINTENANCE

Occasional care and maintenance of the unit is needed to
optimize the performance of your unit.

To clean the cabinet

Use a soft dry cloth. If the surfaces are extremely dirty, use a soft cloth lightly
moistened with mild detergent solution. Do not use strong solvents, such as alcohol, benzine or thinner as these could damage the finish of the unit.
The unit will be turned off after about 60 minutes.
To specify the time until the power is turned off
Press the UPA or DOWNT button on the main unit repeatedly within four seconds after step 2. Each time the button is pressed, the time changes between 5 and 240 minutes in 5-minute steps.
Specified time
To check the time remaining untii the power is turned off
Press the SLEEP button once. The remaining time is displayed for four seconds.
To cancel the sleep timer
Press the SLEEP button twice so that “SLEEP” on the display disappears.
The UP^M or DOWNM^ button on the remote control cannot be used to specify the time until the power is turned off. Use the buttons on the main unit.
1 7 ENGLISH

SPECIFICATIONS

FM tuner section

Tuning range 87.5 MHz to 108 MHz Usable sensitivity 13.2 dBf
(IHF)
Antenna terminals 75 ohms (unbalanced)

AIVI tuner section

Tuning range
Usable sensitivity Antenna

Amplifier section

Power output [Stereo Mode]
Total harmonic
distortion
Inputs
Outputs
530 kHz to 1710 kHz (10 kHz step), 531 kHz to 1602 kHz (9 kHz step) 350 pV/m Loop antenna
Front
130 watts per channel, Min. RMS at 8 ohms, from 40 Hz to 20 kHz, with no
more than 0.9% Total Harmonic Distortion
[Dolby Pro Logic or 5.1 CH Mode] Front
120 watts per channel, Min. RMS at 8 ohms, from 40 Hz to 20 kHz, with no
more than 0.9% Total Harmonic Distortion
Rear (Surround)
60 watts per channel, Min. RMS at 8 ohms, 1 kHz, with no more than 0.9% Total Harmonic Distortion
Center
120 watts, Min. RMS at 8 ohms, 1
kHz, with no more than 0.9% Total Harmonic Distortion
0.08 % (85 W, 1 kHz, 8 ohms, Front)
AUDIO IN
PHONO: 2.5 mV, adjustable (47 kohms) CD: 250 mV, adjustable (47 kohms) TAPE MONITOR: 350 mV (47 kohms) VIDEO 1/DVD/MD, VIDEO 2/LD/ TV, VIDEO 3, AUX: 250 mV, adjustable (47 kohms)
5.1 INPUT FRONT, CENTER: 560 mV (47
kohms) SURROUND, SUB-WOOFER:
400 mV (47 kohms) VIDEO IN: 1 Vp-p (75 ohms) AUDIO OUT (REG OUT): 200 mV (1
kohm) VIDEO OUT (MONITOR): 1 Vp-p (75 ohms) SUPER WOOFER: 1,2 V FRONT SPEAKERS IMP: 80/40 selectable (front speakers A and B):
with the SPEAKER IMPEDANCE SELECTOR set to 40, accepts speakers of 4 ohms, with the SPEAKER IMPEDANCE SELECTOR set to 80, accepts speakers of 8 ohms or more.
SURROUND SPEAKERS IMP: 80
(surround speakers): accepts speakers of 8 ohms or more
CENTER SPEAKER IMP: 80/40
selectable
with the SPEAKER IMPEDANCE SELECTOR set to 40, accepts speaker of 4 ohms, with the SPEAKER IMPEDANCE
SELECTOR set to 80, accepts
speaker of 8 ohms or more. PHONES (stereo jack): accepts headphones of 32 ohms or more
Muting
-20 dB

General

Power requirements Power consumption Dimensions
(W X H X D)
Weight
Specifications and external appearance are subject to change without notice.
uuu SYSTEM
The word “BBE” and the “BIBE symbol” are trademarks of BBE Sound, Inc. Under license from BBE sound, Inc.
DOLBY PRO LOGIC
Manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” the double-D symbol □□ and ’’PRO LOGIC” are trademarks of Dolby Laboratories Licensing Corporation.
120 VAC, 60 Hz
230 W 430 X 155 X 351 mm
(17x6 Vs x13Vs in.)
11.2 kg (24 lb 11 oz.)
ENGLISH 18
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TROUBLESHOOTING GUIDE
PARTS INDEX
If the unit fails to perform as described in these Operating Instructions, check the following guide.

GENERAL

There is no sound.
• Is the AC cord connected properly?
• Is there an incorrect connection? {-* page 3)
• There may be a short circuit in the speaker terminals. Disconnect the AC cord, then correct the speaker
connections.
• Was an incorrect function button pressed?
• Are the FRONT SPEAKERS A and B buttons set correctly?
(-»page 7)
Sound is emitted from one speaker only.
• Is the BALANCE set appropriately?
• Is the other speaker disconnected?
Sound is heard at a very low volume.
• Has the MUTING button been pressed?
An erroneous display or a malfunction occurs.
-» Reset the unit as stated below.

TUNER SECTION

There is constant, wave-like static.
• Is the antenna connected properly? (-» page 5)
• Is the FM signal weak?
-► Connect an outdoor antenna.
The reception contains noise interference or the sound is distorted.
• Is the system picking up external noise or multipath distortion?
-► Change the orientation of the antenna. Move the unit away from other electrical appliances.
To reset
If an unusual condition in the display window or malfunction
occurs, reset the unit as follows.
1 Press the POWER button to turn off the power.
2 Press the POWER button while pressing the SET button.
Everything stored in memory after purchase is canceled.
If the power cannot be turned off in step 1 because of a malfunction, reset by disconnecting the AC cord and carry out step 2.
Instructions about each part on the unit or remote control are indicated on the pages listed below.
Parts Pages AIWA RECEIVER 6,17 AUX 7, 10
BALANCE 8
BBE 8 CD 7, 10 CLOCK
DOLBY SURROUND 14, 15
DOWN T (!◄◄)
DSP
FRONT SPEAKERS A, B 7
FUNCTION GEO 9 MANUAL SELECT (TEST) 9, 15 MONO TUNER 12 MUTING, MUTE 8
PHONES
PHONO
POWER 7, 12 SET SETUP 16 SLEEP SPEAKER IMPEDANCE
SELECTOR TAPE MONITOR 7, 10, 11 T-BASS 8 TUNER, BAND DIRECT 7, 10, 12, 13 TUNER PRESET/SURROUND UP A (►►!) 7, 9, 10, 12, 13, 15, 17 VIDEO 1/5.1 CH 7, 10, 11 VIDEO 2 VIDEOS VOLUME (V, 8, 16
7
7, 9, 10, 12, 13, 15, 17 9
6
7 7, 10
7, 13
17
4
6
7, 10 7, 10
19 ENGLISH
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