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AVDV-75
User Manual
36 pgs5.98 Mb0
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Service manual
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Service Manual
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Service manual
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AIWA AV-DV75 User Manual

8Z-AR2-903-I 1 9908’20BCK-Y-9
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For assistance and information
call toll free I-800=BUY-AIWA
(United States and Puerto Rico)
CONNECTIONS
CONNECTING EQUIPMENT
Jacks and plugs of the connecting cord are color-coded as follows:
Before connecting the AC cord
Red jacks and plugs: For the right channel of audio signals
The rated voltage of your unit shown on the rear panel is 120 V
White jacks and plugs: For the left channel of audio signals
AC. Check that the rated voltage matches your local voltage.
Yellow jacks and plugs: For video signals
IMPORTANT
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Connect the .smeakers, antennas, and all other external
Insert the plugs fully into the jacks. Loose connections may
equipment first. then connect the AC cord at the end.
produce a humming sound or other noise interference.
*’ Be sure to connect the VIDEO OUT terminal of a DVD player
directly to aTV set, notthrough this unit. Otherwise, the picture
-
noise may appear when playing copy protected DVDS.
*2Input sound through the DIGITAL IN terminals cannot be
Q ‘.. ””...
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.’ Q
recorded. When recording the sound from the DVD, CD, MD
Q). D
@
000 nn o ~ooo
or LD player, connect the analog AUDIO OUT terminals of the
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player tothe corresponding AUDIO INterminals of the receiver.
*3When connecting a monaural video, use a stereo-mono
connecting cord (not supplied).
VIDEO3
‘4 When connecting an LD player equipped with the AC-3 RF
OUT terminal, use an RF demodulator unit. Also connect the analog AUDIO OUT terminals of the LD player to the receiver to olav all the sources. For further information. refer to the -’T
,.
instructions of the LD player.
DVD or Video 1*3/MD player
MJJ4&#
to AUDIO OUT
)
Tv
o OPTICAL 31GITAL OUT :DVD)
— Optical
connecting cord
I I [ to AUDIO lNO/ideo I/MD) -
l{
to VIDEO lN(Video 1) A [ to AUDIO OUT A to VIDEO OUT(Video 1)*1 -
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O@ical 4
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connecting
to OPTICAL
cord
DIGITAL OUT
EiEa!Ez
DVD or MD,CD Player
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to COAXIAL DIGITAL OUT
RF demodulator*4
,.. @j
IN
w
k
Turntable
\
o LINE OUT
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3 ENGLISH
n
4
to LINE IN
Tape deck
#_
to AUI
Emm
—
J
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CD player
>
.==
to OUTPUT
POSITIONING THE SPEAKERS
Position the speakers to make the most of the Dolby Digital
Surround, Dolby Pro Logic or DSP effect.
@ Front speakers @ 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. When not connecting the sub woofer, be sure to select the “SUBW OFF” (sub woofer off) mode (see page 7).
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Sound from the surround speakers or center speaker depends on the setting of the DSP, Dolby Pro Logic and Dolby Digital Surround.
CONNECTING THE SUPPLIED ANTENNAS @
Connect the FM antenna to the FM 75Q terminals and the AM antenna to the AM LOOP terminals.
FM antenna
Y(
AM antenna
To stand the AM loop antenna on a surface
Fix the claw to the slot as shown in the illustration.
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...4. :. ...
. .
,,..,.
,.:,’;;:‘
.,.
%’:
..... :
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*
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‘-’%
->
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 75Q terminals.
5 ENGLISH
ABOIJTTHE REMOTE CONTROL
Inserting batteries
Detach the battery cover on the rear of the remote control and
insert two R6(size AA) batteries.
R6(AA)
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. In principle buttons on the remote control with the
same names as those on the main unit can be used as well.
mm
● 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 a television,
etc.)
Remote control operation
This remote control system allows you to operate other external equipment besides the AIWA receiver. For details c~fthe remote control operation for other external equipment, see “REMOTE
CONTROL” on page 19. The following is an explanation on how to operate the Aiwi~ receiver,
RECEIVER/DIGIT
AIWA RECEIVER – SET UP
MUTE –
POWER –
TUNER PRESET/ SURROUND
FUNCTION
–+J ~+ VOLUME
12Press the AIWA RECEIVER button to set
remote control to the Aiwa receiver mode.
Press one of the buttons indicated above.
the
FUNCTION button Each time this butlton is pressed, the sound source changes
cyclically.
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-II button. To go to a lower preset number, press the DOWN K< button. This button is also used when adjusting the speaker level
balance of the DSP, Dolby Pro Logic or Dolby Digital Surround mode.
EmE!
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 19.)
If the receiver cannot be operated with the remote control
Follow the steps below using the remote control.
1
2
3
Press the AIWA RECEIVER button. Press and hold the SET
UP button for about 2.5
seconds.
The indicator on the top of the remote control blinks twits while pressing the button.
Press the DIGIT buttons in the order of “4:’ “O”
and “6.”
(’
IENGLI$H )
BEFORE OPERATION
TAPE MONITOR
POWER
Function indicators
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ENTER
FRONT SPEAKERS A,B
To turn the unit on
Press the POWER button.
Operation is possible after four seconds. The VOL (volume) level or function name is displayed one after the other for the first four seconds. The selected function indicator lights up in red and the others in green.
To change the brightness level of the display
1 Press ECO so that “ECO MODE” is displayed.
2 Within 4 seconds, turn the MULTI JOG to display DIM MODE,
and then press the ENTER button within 4 seconds.
3 Within 4 seconds, turn the MULTI JOG to select the dimmer
mode as below.
The mode will be automatically set after 4 seconds. It will
also be set if the ENTER button is pressed within 4 seconds after step 3.
r
DIM OFF -DIMMER 1- DIMMER2- DIMMER3
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DIM-OFF: The normal display. DIMMER 1: The illumination of the display is dimmer than
usual.
DIMMER 2: The illumination of the display is dimmer than
DIMMER 1.
DIMMER 3: The illumination of the display is dimmer than
DIMMER 2. The function indicators turn off.
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 IOFF. Otherwise sound is output from the speakers.
When the headphones are plugged in:
- The Dolby Pro Logic or DSP system is automatically canceled
- The Dolby Digital Surround mode is changed to the “2chSTERE0 (2CH DOWNMIX)” mode
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 10FF to turn off the speaker system(s).
As the front speaker systems A and B are connected in series:
- The sound will decrease slightly 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
When not connecting a sub woofer
Be sure to select the “SUBW OFF mode.
After pressing the DOLBY SURROUND button to turn on the
Dolby Pro Logic, press the MANUAL SELECT button on the
remote control once so that “SUBW ON” appears on the display. Then press the UP button or turn the MULTI JOG within four seconds to display “SUBW OFF.”
To turn the unit off, press the POWER button.
POWER ECONOMIZING (ECO) MODE
1
2 3
Setting this unit to the ECO mode reduces power consumption as below. Initial setting of the ECO mode is ON.
● When the current time is set, the clock display disappears
immediately.
● While the power is off, all the display lights turn off, and only
the POWER(!) STANDBY/ON indicator lights in red.
To cancel the ECO mode
1
2 3
Press the ECO button to display ECO MODE while the unit is turned on. Within 4 seconds, press the ENTER button. Within 4 seconds, turn the MULTI JOG to select ECO OFF. The mode will be automatically set after 4 seconds. It will also be set if the ENTER button is pressed within
4 seconds
after step 3.
7 ENGLISH
CUSTOM AUDIO ADJUSTMENT
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 Oand MAX (31). It flashes when set over the level of 21. The volume level remains memorized even after the power is turned c)ff. 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.
To adjLlst the Ieftiright balance of the front speakers
Press the BALANCE button to display “L/R OdB. Then press the DOWN or UP button repeatedly or turn the MULTI JOG within four seconds.
Note that the front speaker balance for the Dolby Digital 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.
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* The BBE system is automatically canceled:
- When the DIGI1-AL (Dolby Digital) mode is selected
- When the Dolby Pro Logic is turned on
● The BBE system cannot be turned on:
- While the DIGITAL (Dolby Digital) mode is selected
- While the Dolby Pro Logic is turned on
SUPER T-BA!SS 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.
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IEE!E3
Low-frequency sound may be distorted when the T-BIASSs!lstem is used for a disc or tape in which low-frequency
sound is
originally emphasized. In this case, cancel the T-BASS system.
SOUND ADJLISTMEINT DURING RECORDING
The output volume and tone of the speakers or headphones may be freely varied without affecting the level of the recording.
ENGLISH 8
ELECTRONIC GRAPHIC EQUALIZER
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 the GEQ (Graphic Equalizer) button, and turn the MULTIJOG untilthedesiredequalizationmodeis displayed.
The GEQ modes are displayed cyclically as follows.
~ ROCK———+POP— JAZZ— CLASSIC —BGM-l
L
y4—
M3—
M2—
.,
-.._.-l
L------- Manua: mode -------:
The selected mode name is displayed for four seconds, and the
F indicator appears on the left side of the selected mode name.
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Selected mode
To cancel the selected mode
Pressthe GEQ button to display the GE(2 mode name, and press
the button again within 4 seconds. “GEQ OFF” appears on the
display.
To select with the remote control
Press the GEQ button repeatedly until the desired equalization
mode is displayed.
Five preset modes, the manual modes GEQ Ml to GEQ M4 and
“GEQ OFF” can be selected.
SETTING NEW EQUALIZATION CURVES
Up to 4 equalization curves can be stored as the manual modes Ml to M4.
1 3,6
1
2
3
4
5
6
7
2 1,5,7
Press the GEQ button and press the ENTER button within 4 seconds.
Press the DOWN or UP button to select a
frequency.
The level indicator of the selected frequency flashes.
Turn the MULTI JOG to adjust the level of the selected frequency.
Repeat steps 2 and 3 to make the desired
equalization curve.
In steps 2 and 3, the unit returns to normal mode when no
operation is made for about 8 seconds.
Within 8 seconds, press the ENTER button.
“GEQ Ml” appears on the display.
Turn the MULTI JOG to select a preset number from Ml to M4.
Press the ENTER button.
The equalization curve is stored. The selected preset number and the equalization curve are displayed for a few seconds for each.
To
adjust the GEQ curve temporarily
Follow the steps from 1 to 4 above. The adjusted GEQ curve still remains before changing or canceling the GEQ mode.
To select the manual preset curve
Press the GEQ button, and turn the MULTI JOG until the desired manual preset number is displayed.
9 ENGLISH
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