Legend Audio Stereo Amplifier ATP 7500 User Manual

ATP7500  
DIGITAL PREAMPLIFIER-PROCESSOR  
OWNER’S GUIDE  
TRANSLATING  
TECHNOLOGY  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Table of Contents  
ATP7500 Features  
®
Please Read First ............................................................ Page 2  
Safety Instructions ........................................................ Page 2  
Table of Contents .......................................................... Page 3  
Introduction ................................................................... Page 3  
Product Warranty Registration .................................... Page 3  
Features ........................................................................... Page 3  
Unpacking ....................................................................... Page 3  
General Recommendations .......................................... Page 4  
Precautions ..................................................................... Page 4  
Front Panel Controls ..................................................... Page 4  
System Setup .......................................................Page 5, 6 & 7  
Rear Panel Connections ................................................ Page 7  
Typical Source Connections ......................................... Page 8  
5.1 Speaker Setup & Configuration ............................ Page 9  
6.1 Speaker Setup & Configuration ........................... Page 10  
7.1 Speaker Setup & Configuration ........................... Page 11  
Remote Control Operation ................................ Page 12 & 13  
Remote Control Programming .................................. Page 14  
Volume Punch Through .............................................. Page 15  
Programming the Macros ........................................... Page 15  
Programming a Macro Sequence .............................. Page 15  
Replacing the AC Power Fuse ..................................... Page 16  
Care and Maintenance ................................................ Page 16  
Trouble Shooting ......................................................... Page 16  
ATI Service Information ............................................. Page 16  
Specifications ............................................................... Page 17  
Warranty Terms and Conditions ............................... Page 18  
Surround Modes include Dolby Digital 5.1 , Dolby Digital  
®
®
Surround EX , Dolby Surround Pro Logic II , DTS Digital  
®
®
®
Surround 5.1 , DTS-ES Surround 6.1 , DTS Neo:6 and  
®
71. Matrix Music Mode .  
Full Function Remote Control is illuminated and can be  
programmed to operate several other components.  
RS232 Port is bi-directional for custom integration and  
system automation.  
9 Analog Inputs include 7.1-channel analog pass-through.  
Video Switching includes composite video, S-video, and  
component video and can be accessed by 7 inputs .  
2nd Zone for independent audio and video.  
Trigger Outputs to control other source devices.  
Crystal D/A and A/D converters.  
AM/FM Tuner with preset memory.  
S-Video to Component Video Conversion lets you send all  
video sources to the TV through one component video output.  
Standby Power Mode for improved reliability.  
Congratulations  
Unpacking  
Thank you for purchasing the ATI ATP7500 Digital  
Preamplifier-Processor . This product is a fully integrated,  
high resolution audio/video control center. The ATP7500  
incorporates the most exacting and accurate surround  
technology available in its class for home theater. The  
ATP7500 represents a unique synthesis of form, function  
and fidelity all superbly crafted to deliver all the critical  
requirements of a truly high performance home theater  
system. Please read this manual thoroughly and carefully  
follow all instructions to ensure maximum utility and  
enjoyment from your investment. This important information  
will help you make certain that the preamplifier-processor is  
properly configured for operation with the rest of the  
equipment in your system.  
Your new product was diligently handcrafted, thoroughly  
tested and carefully packed at our factory in California, USA.  
Please remove the ATP7500 carefully from the box.  
The following accessories should be included inside the box:  
AC Power Cord  
Remote Control with Batteries  
Warranty Registration Card  
In the unlikely event that the ATP7500 was damaged in  
shipment, be sure to save the carton and all packing material  
as evidence for the freight carrier’s inspection. Should you  
discover that your preamplifier has been damaged during  
shipping, please contact your dealer or ATI immediately and  
request the name of the carrier so a written claim may be made.  
If you have any questions about this product, its installation  
or operation, please contact us via e-mail at  
[email protected] or via telephone at 888-777-8507.  
THE RIGHT TO A CLAIM AGAINST A PUBLIC CARRIER CAN BE  
FORFEITED IF THE CARRIER IS NOT NOTIFIED PROMPTLY IN  
WRITING AND IF THE SHIPPING CARTON AND PACKING  
MATERIALS ARE NOT AVAILABLE FOR INSPECTION BY THE  
CARRIER. SAVE ALL PACKING MATERIALS UNTIL THE CLAIM  
IS SETTLED.  
Product Warranty Registration  
Be sure to complete and return your Product Warranty  
Registration Card immediately. This will entitle you to  
warranty coverage as outlined in the section “WARRANTY”  
at the end of this manual.  
CAUTION: NEVER SHIP THIS PRODUCT WITHOUT  
THE ORIGINAL BOX AND PACKING.  
Page 3  
Download from Www.Somanuals.com. All Manuals Search And Download.  
General Recommendations  
Precautions  
Before you begin the SETUP, we strongly recommend that you  
take a few moments to:  
• Install the ATP7500 on a solid shelf.  
• Be sure that the area surrounding the unit is well  
ventilated and not near a heat source of any kind.  
• Prevent any moisture from entering the unit.  
• Do not place anything on top of the unit.  
• Make all connections BEFORE you turn the unit on.  
• Familiarize yourself with the controls and functions of the  
preamplifier-processor.  
• Carefully study the system connection diagrams and basic  
operational instructions.  
• Fully understand the setup and programming instructions.  
Front Panel Controls  
A Power Switch  
F AM/FM  
Switches the unit into standby mode and the LED turns on.  
Do not use this switch to turn the unit off; use the OFF button.  
Selects AM or FM reception.  
G Seek Down  
PLEASE NOTE: TO TURN THE UNIT ON, YOU MUST  
SELECT A SOURCE EITHER ON THE FRONT PANEL  
OR THE REMOTE CONTROL.  
Advances the tuner to the next lower valid station.  
H Volume Down  
Lowers the volume in 1dB increments. The volume will  
decrease faster if the button is held down.  
B Source Buttons  
When a source button is pressed, that source is selected  
and the unit is turned on from the STANDBY mode.  
I Zone 2  
Toggles the CD, TAPE, TUNER, AUX source buttons, AM/FM,  
VOLUME, MUTE, SEEK, and OFF to control ZONE2. If no  
settings are selected, the display will default to MAIN ZONE.  
C Seek Up  
Advances the tuner to the next higher valid station.  
D Volume Up  
J Mute  
Raises the volume in 1dB increments. The volume will  
increase faster if the button is held down.  
Toggles the muting for MAIN ZONE and ZONE2.  
K Off  
E 7.1  
Turns the system from ON to Standby.  
Selects multi-channel audio and DVD Video.  
A
B
C
D
E
F
G
H
I
J
K
Page 4  
Download from Www.Somanuals.com. All Manuals Search And Download.  
System Setup  
2. Speaker Distance  
We urge you, at least the first time you set up your system, to  
take the time and thoroughly follow each of the following  
steps precisely. Even though this may take some time, it will  
guarantee that your system will function properly and offer  
the most rewarding results. If you “do it right” the first time,  
future changes will be easier to implement.  
You will need to set the distance, in feet, between your  
listening position and each speaker. These settings automatically  
calculate the accurate delay settings for each channel. Select  
the number of the channel you wish to set, then press the  
SELECT button to increase the distance. This setting is in  
increments of 1 foot up to 30 feet, then start over at 1 foot.  
Press the “MENU” button on the remote and the On Screen  
Display (OSD) will appear as in the example below:  
1. Set left front speaker distance  
2. Set center speaker distance  
3. Set right front speaker distance  
4. Set right surround speaker distance  
5. Set right back speaker distance  
6. Set left back speaker distance  
7. Set left surround speaker distance  
1. Quick Setup – Speaker size  
2. Quick Setup – Speaker distance  
3. Input assignment  
4. Tuner / PAL / NTSC Settings  
5. Bass trim  
6. Calibration  
7. Compression  
8. Status Display  
9. DVD Audio Full Range  
0. Reset to Defaults  
Exit – Return to main menu  
Exit  
FIGURE 3: SPEAKER DISTANCE MENU  
3. Input Assignment  
FIGURE 1: MAIN MENU  
The default input assignment settings will be shown on the  
screen. You can leave them as is or you may reassign any of  
the 6 digital inputs. Select the number corresponding to the  
input you wish to change then press the SELECT button. Each  
time you press the SELECT button, the selected input will  
scroll through each available digital input and then return to  
the analog input. You may associate each analog input to any  
digital input. Keep in mind that each analog input is labeled  
on the back of the unit by its name, unlike the digital inputs  
which are numbered 1 through 6.  
Using the Remote’s keypad, press the button corresponding to  
what you want to setup. Selected function will be highlighted.  
1. Speaker Size  
Speaker size refers to your speaker’s actual frequency  
response. For each channel, selecting “large” means that the  
channel will be set to “full range” by the processor. Selecting  
“small” means that the processor will filter out the low bass  
from this channel and redirect this part of the signal to the  
subwoofer. For some channels you may select “none” if you  
don’t use a speaker for that channel.  
1. VCR1  
2. VCR2  
3. TV  
1. Front speakers  
– Toggle to small or large  
2. Center speaker  
4. LD  
5. AUX  
6. SAT  
7. DVD  
8. CD  
– Toggle to small, large or none  
3. Surround speakers  
– Toggle to small or large  
4. Rear speakers  
9. TAPE  
– Toggle to small, large or none  
5. Subwoofer  
– Toggle to yes or no  
Exit – Return to main menu  
Exit – Return to main menu  
FIGURE 4: INPUT ASSIGNMENT MENU  
FIGURE 2: SPEAKER SIZE MENU  
Page 5  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Advanced Input Assignment: Analog Input Name Change  
This set is available should you wish to rename any of the  
analog inputs. Press the number of the input you wish to  
rename then press the GUIDE button. A new menu on the  
OSD page will appear. This menu will show the default and  
actual name as well as five Xs. Use the cursor buttons to move  
up, down, left or right to select and change letters and/or  
numbers to create the new name. Press EXIT when done to  
return to the previous menu.  
6. Calibration  
You must calibrate the relative level of each channel to get a  
proper surround sound presentation. For the most precise  
calibration, you should use a sound pressure level (SPL)  
meter. A loud pink noise tone will come from the selected  
speaker when you press the associated button. Adjust each  
channel’s output level to 75dB using the VOLUME UP or  
VOLUME DOWN buttons. The levels should be adjusted from  
the same listening position used in STEP2.  
4. Tuner and PAL/NTSC Settings  
These settings are for the FM tuner OS video setting. Press  
the number corresponding to your location for the tuner  
setting. An “X” following the region indicates the current  
setting. The “TV Setting” must be made according to your  
location. NTSC for North America and PAL for most of Europe.  
1. Set left front speaker level  
2. Set center speaker level  
3. Set right front speaker level  
4. Set right surround speaker level  
5. Set right back speaker level  
6. Set left back speaker level  
7. Set left surround speaker level  
8. Set subwoofer speaker level  
1. USA  
2. South American  
3. Europe  
4. Japan  
5. Far East  
6. South African  
7. TV Setting  
Exit – Return to main menu  
FIGURE 7: CALIBRATION MENU  
7. Compression  
This feature allows you to compress the dynamic range of the  
sound which may be helpful for low volume listening late at  
night. Turning this feature off will permit full dynamic range.  
When turned on, louder passages are softened and softer  
passages are increased to maximize intelligibility of speech.  
Use the SELECT button to toggle between on and off.  
Exit – Return to main menu  
FIGURE 5: TUNER AND PAL/NTSC SETTINGS MENU  
5. Bass Trim  
You may adjust the bass level for each input independently.  
Press the number representing the input you wish to change,  
then press VOLUME UP or VOLUME DOWN to adjust the bass  
in 1dB increments.  
8. Status Display  
Press the SELECT button to toggle between STATUS DISPLAY  
ON and OFF. When turned on, an OSD appears for 2 seconds  
each time you press a button. This OSD appears only when  
using the “main out” composite or S-Video outputs. The  
selected INPUT<SURROUND MODE and VOLUME LEVEL will  
be displayed.  
1. VCR1  
2. VCR2  
3. TV  
9. DVD Audio Full Range  
This setting applies only to the 7.1 “analog pass through” input.  
Use the SELECT button to toggle between “yes” and “no”.  
When “yes” is selected, all signals present at the input will be  
sent to the output and be affected ONLY by the VOLUME  
control. When “no” is selected, the filters are defined by the  
“SPEAKER SIZE” settings chosen in Step1. Channels set to  
“large” will receive a full bandwidth signal while channels set  
to “small” will have limited low frequency response (80Hz  
filter). The analog filters will remove the low bass frequencies  
from the signal and redirect it to the subwoofer.  
4. LD  
5. AUX  
6. SAT  
7. DVD  
8. CD  
9. TAPE  
Exit – Return to main menu  
FIGURE 6: BASS TRIM MENU  
Page 6  
Download from Www.Somanuals.com. All Manuals Search And Download.  
0. Reset to Defaults  
and remember to select this input on your screen whenever  
you need to access the OSD of the ATP7500.  
We recommend not using this feature unless there is trouble  
with any of the settings you have made. This is a quick way to  
return the unit to “out of box” conditions. This will also be  
used when there are updates to the firmware. Press “0” on  
the remote when in the main menu. You can toggle between  
“NO” and “YES” by using the SELECT button. Please exercise  
extreme caution.  
CAUTION: USE EXTREME CAUTION WHEN USING THIS  
FEATURE AS IT COULD RETURN ALL YOUR SETTINGS TO  
FACTORY DEFAULTS.  
The “RECORD OUT” section has two audio/video outputs that  
you can use to connect to a VCR or a tape deck, for example.  
The audio outputs are fixed line level; they are not affected  
by the processor’s volume control setting. The video outputs  
are Composite Video and S-Video for each of the two “RECORD  
OUT” connections. These video outputs provide NO OSD  
information. There is also a digital output available on an  
optical TOSLINK connector located near the “DIGITAL INPUTS”.  
It may be used to connect to a CD-R recorder for example.  
Rear Panel Connections  
The “2nd Zone” section has one fixed output, one variable  
output and one second zone dedicated input that is accessible  
only from the “2nd Zone”. The “2nd Zone” has limited access  
to which input source may be selected; the dedicated “2nd  
Zone” input, CD, TAPE, or the AM/FM Tuner.  
Audio and Video Signal Connections  
The rear panel is divided into different sections whereby the  
connectors are grouped together in a logical manner. Digital  
inputs are grouped together and are labeled “DIG1” through  
“DIG6”. Each of these six digital inputs are assignable to any  
of the nine labeled source inputs as previously discussed.  
Control Signal Connections  
The input labeled “IR INPUT” (infrared remote control) is  
designed to receive an electrical signal corresponding to the  
infrared signal of a remote device such as a repeater that may  
be installed in the “2nd Zone”.  
Most of the analog inputs with the exception of “CD”, “TAPE”,  
and “7.1 Audio” are grouped together where they are associated  
with a video input, each forming a vertical line of connectors.  
For each of these labeled inputs, you can plug in one video  
input, allowing for a choice of the type of connection: either a  
choice of Composite Video and S-Video or Component Video  
and S-Video. The “7.1 Audio Input” is a special multi-channel  
analog pass-through that can be used for a DVD-Audio or  
SACD player.  
The RS232 port allows the control of the ATP7500 from a  
®
distant programmed controller (such as a Crestron system).  
Information about the RS232 codes can be obtained from  
ATI on request. The RS232 port can also be used to download  
software revisions for future upgrades.  
The outputs are grouped into “MAIN OUT” and “RECORD  
OUT” sections. The “MAIN OUT” section has an eight channel  
(7.1) preamplifier output and 4 video outputs; two are  
Composite Video and one is S-Video and one is Component  
Video. ONLY the Composite and S-Video outputs carry the  
OSD signal. To correctly setup your ATP7500 using the  
previously discussed OSD menus, make sure to connect your  
screen to at least one of the Composite or S-Video outputs  
There are three trigger outputs that can be used to control  
other components. Two are associated with the main zone  
and one with the “2nd Zone”. Each of them activates when  
their respective zone is turned on. The output labeled “12V  
Trigger” is rated at 200mA. The outputs labeled “2nd Zone  
Trigger” and “Main Zone” are dry contacts rated at 1A each.  
All triggers operate with a 5 second delay.  
Page 7  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Typical Source Connections  
Here is a typical source connection for the ATP7500. It is  
shown only as an example and is by no means mandatory.  
There are endless possibilities regarding what and how you  
can connect to the rear panel.  
DVD Player  
DSS Satellite Receiver  
FM Antenna (not included)  
VCR  
Page 8  
Download from Www.Somanuals.com. All Manuals Search And Download.  
5.1 Speaker Setup & Configuration  
ATP7500  
Rear  
Panel  
Five  
Channel  
Power  
Amplifier  
Powered  
Sub  
Woofer  
Page 9  
Listening Room  
Download from Www.Somanuals.com. All Manuals Search And Download.  
6.1 Speaker Setup & Configuration  
ATP7500  
Rear  
Panel  
Six  
Channel  
Power  
Amplifier  
Powered  
Sub  
Woofer  
Page 10  
Listening Room  
Download from Www.Somanuals.com. All Manuals Search And Download.  
7.1 Speaker Setup & Configuration  
ATP7500  
Rear  
Panel  
Seven  
Channel  
Power  
Amplifier  
Powered  
Sub  
Woofer  
Page 11  
Listening Room  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Remote Control Operation  
The remote control is preprogrammed to operate the ATP7500  
Digital Preamplifier-Processor in the AVC mode. It also has 7  
other Device modes (accessed via the top two rows of buttons)  
including CD (CD player), DVD (DVD Player), AUX (auxillary),  
SAT (satellite), TV (television), VCR (videocassette recorder)  
and CBL (cable box) for learning functions from the remote  
controls of other equipment from other manufacturers. A red  
backlight appears under the Device buttons when functions  
for that device are selected on the remote. The red light  
under the Device button is also used during programming  
and setting up the remote control. For instructions on  
learning new commands, turn to page 14.  
PLEASE NOTE: The top left pushbutton on the remote  
control labeled “AVC” must be selected before using  
the remote control to operate the ATP7500.  
POWER  
This key operates the same way as the STANDBY button on  
the front panel. It sends the command to switch the ATP7500  
into or out of standby mode. This button cannot turn the unit  
on; you must use one of the input selection buttons located  
further down on the (i.e. DVD, LD, VCR1, VCR2, etc.)  
VOL and VOL (UP and DOWN)  
When you press the key, you will increase volume setting,  
and when you press the key, you will decrease volume  
setting. These keys work exactly the same way as the rotating  
volume control on the front panel. If the ATP7500 is in the  
mute mode (after you have pressed the MUTE key on the  
handset), and you then press the VOLUME key, the ATP7500  
will automatically disengage the mute mode and re-connect  
the signal to the power amplifier and the loudspeakers. This  
prevents mistaken setting an excessively high volume level.  
CH and CH (UP and DOWN)  
When you press the key, you will seek up, and when you  
press the key, you seek down the AM/FM tuner frequency.  
MUTE  
When you press the MUTE key, it will engage mute mode and  
the ATP7500’s line outputs will be muted. MUTE is a toggle  
function, so when you press the key again it will disengage the  
mute mode. Mute mode is also disengaged when you increase  
the volume setting by using the VOL key on the remote.  
TV  
Toggle between NTSC and PAL video system (for OSD only).  
GUIDE  
When you press this key once, the status of the ATP7500 will  
be displayed on the OSD. The status display shows selected  
source, audio and video signal type, audio output type and  
volume information. The status display disappears after ten  
seconds or when you press the same key again.  
Page 12  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MENU  
M1, M2, M3 and M$  
When you press this key, the ATP7500 goes to setup mode.  
Use the up/down/left/right keys to navigate the menus.  
The ATP7500 escapes from setup mode when you either  
select EXIT from the OSD or press the MENU key again.  
These macro buttons can send out a sequence of up to ten  
(10) commands by pressing one (1) button. For further  
details on the macro function, see the remote control  
programming section.  
EXIT  
This key exits the setup mode without saving the new settings.  
Use it if you have adjusted the setup menu by accident.  
ZONE  
Activate remote for “Zone 2” function control (i.e. volume,  
seek, input source selection, mute and off).  
SELECT/PLAY  
This is the enter key in setup mode. You can us it to access  
sub-menus or to activate special menu items.  
LIGHT  
The backlight will turn on for seven seconds when the LIGHT  
button is pressed. The light will remain on for another seven  
seconds whenever any other button is pressed while the light  
is on. The backlight will shut off automatically.  
,,,(UP, DOWN, LEFT, RIGHT KEYS)  
Use these keys to navigate in the menu. The up and down keys  
are for selecting the parameter to be adjusted. The left and  
right keys are for adjusting the parameter you have selected  
with the up and down keys. The selected parameter is shown  
in the OSD with a different color and in the bottom row of the  
front panel display, or by an arrow in the beginning of the line.  
SHIFT  
Allows you to toggle between AM and FM on the tuner.  
DVD, LD, VCR1, VCR2, SAT, AUX, CD, TV, TUNER & TAPE  
Selects a source input and turns unit on from “Standby”  
mode. You can access all sources directly from these keys.  
For example, when you press the DVD key, DVD audio and  
video signals are selected and they are then processed and  
fed to the appropriate outputs for listening/viewing.  
7.1 CH  
The 7.1 key operates in the same way as the 7.1 button on the  
front panel. It gives you instant access to select the 7.1 CHANNEL  
INPUT, which is deselected when the source is changed by  
using either the remote control handset or the front panel  
SOURCE SELECT buttons or by pressing the 7.1 CH key again.  
SUR  
This button places the processor into “Surround” mode.  
MODE  
®
This button toggles between Dolby Surround Pro Logic II  
Music, Dolby Surround Pro Logic II Movie, DTS Neo:6 Music  
and DTS Neo:6 Cinema modes.  
®
®
®
BASS  
This button sets the bass trim for the currently selected input.  
STEREO  
This button places the processor into “Stereo” mode.  
MUSIC 7  
This button places the processor into “7.1 Music” mode.  
AM/FM TUNER PRESETS 1 through 10  
To save the current radio station as a “preset”, press and hold  
one of the 10 preset buttons until the sound mutes for  
approximately 1/2 second.  
Page 13  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Remote Control Programming  
The remote allows you to transfer a command from a button  
on your source remote control (original equipment remote  
control) to a button on the ATP7500 remote control. In the  
CD, DVD, AUX, SAT, TV,VCR and CBL device modes, new  
commands can be taught to any button except the LIGHT button.  
The remote control provides distinct visual feedback with  
LEDs (Light Emitting Diodes) that are located at the top left of  
the remote control (Status LED) and under the Device buttons.  
The Status LED at the top left of the remote operates in three  
colors (red, orange and green). The Device buttons have a  
red color LED behind them. These LEDs will assist you in  
programming in the learning section of the remote control.  
Learning a New Command  
Select a Device mode in which you would like to teach the  
new command. For example, if you wanted to learn a new  
command to the PREV CH button in the TV mode on the  
remote, you would select the TV Device button and then use  
the instructions below to teach the new command to the  
PREV CH button.  
Step 1. Press the Device button and the SELECT button  
simultaneously, and hold until the orange Status LED  
and the Device button turn on and remain lit.  
Step 2. On the remote control, press the button that is to be  
taught the new command. The orange Status LED will  
begin to flash continuously. The Device LED will turn off.  
Step 3. On the source remote control (the original remote  
control), press and hold the button for the command  
to be learned until the Status LED on the remote  
turns green. Release the button on the source remote.  
Step 4. Press the button on the source remote control, once  
again to verify that the new command has been  
learned correctly. The Status LED will flash green  
twice and then turn to a steady orange color  
indicating that the programming was successful.  
The Device LED will turn on.  
Repeat Steps 2 through 4 for any other buttons to be taught  
in the Device mode selected in Step 1.  
Step 5. Once you have completed learning new commands  
to the buttons in the selected Device mode, you must  
save the programmed information. Press and hold  
the Device button and SELECT button simultaneously,  
and hold until the orange Status LED flashes twice.  
The Device button will turn off.  
Please repeat for any other Device modes starting from Step 1.  
Page 14  
Download from Www.Somanuals.com. All Manuals Search And Download.  
To Erase a Learned Command  
Volume Punch Through  
The user can have the Audio Volume controls (VOL , VOL ꢀ  
From a Button  
Step 1. Press the Device button and SELECT buttons  
simultaneously, and hold until the orange Status LED  
and the Device button turn on and remain lit.  
and MUTE) operate in any of the eight Device modes.  
Step 1. Press the Device and MUTE buttons, simultaneously.  
Step 2. On the remote control, press the button that is to be  
erased. The orange Status LED will flash continuously  
and the Device button will turn off.  
Step 2. Press the VOL button.  
Step 3. Press the AVC device button to select the type of  
volume control you wish to operate in that mode.  
Step 3. Press the LIGHT button. The green status LED will  
flash twice, then turn to a steady orange. The  
Device button will turn on.  
Example: If you wish to have the AVC volume operate in the  
DVD mode, press the DVD Device button in Step 1. of the  
instructions and the AVC Device button in Step 3.  
Repeat from Step 2 for any other buttons to be erased in the  
selected Device mode.  
Step 4. To exit this feature, press and hold the Device button  
and the SELECT button simultaneously, once again.  
The orange Status LED will flash twice and then  
turn off. The Device button will turn off.  
To Erase All the Learned Commands  
In One Device Mode  
Step 1. Press the Device button and SELECT buttons  
simultaneously, and hold until orange Status LED  
and the Device button turn on and remain lit.  
Step 2. Press and hold the LIGHT button. The red Status LED  
will flash five times. Release the LIGHT button. The  
Status LED will then flash green twice and then the  
Device button will turn off. The Status LED will go to  
a constant orange indicating that all the learned  
information on buttons in the Device mode have  
been erased. The Device button will turn on.  
Step 3. To exit this feature, press and hold the Device  
button and the SELECT button simultaneously.  
The orange Status LED will flash twice and then  
turn off. The Device button will turn off.  
To Erase All the Learned Commands  
In All Device Modes  
Warning: This procedure will erase all  
learned commands on all buttons in the  
CD, DVD, AUX, SAT, TV,VCR and CBL device modes.  
Step 1. Press and hold the TV Device button and the LIGHT  
button simultaneously. The red Status LED will flash  
continuously. The Status LED will then flash green  
once, orange once then turn off, indicating that all  
of the learned commands on all of the Device  
modes on the remote control have been erased.  
Page 15  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Programming the Macro Buttons  
Programming a Macro Sequence  
An Example  
Macro buttons (M1, M2, M3, M4 and POWER) can send out a  
sequence of up to ten (10) commands with one button press.  
Macros can be programmed in both the AVC and SAT modes  
but can also be accessed in other modes. If a macro is  
programmed in the AVC mode, that macro can also be  
accessed in the CD, DVD, and AUX modes. If a macro is  
programmed in the SAT mode, that macro can also be  
accessed in the TV, VCR and CBL modes. Macros can be used  
to turn on or turn off up to five (5) components or select  
favorite channels, etc.  
To program the M1 button in the AVC mode to turn on the  
receiver, turn on the CD, turn on the TV and turn on the VCR.  
Step1. Press the AVC button and MUTE buttons,  
simultaneously. Hold both buttons until the red light  
under the AVC button turns on. The red light will  
blink once during each subsequent button press.  
Step 2. Press the M1 button to select the M1 macro.  
SETTING UP  
Step 3. Programming the M1 macro Button: Press the AVC  
button to select the AVC Power command. Press the  
CD Device button to select the CD mode. Press the  
MUTE button to select the CD Power command. Press  
the TV Device button to select the TV mode. Press the  
MUTE button to select the TV Power command. Press  
the VCR Device button to select the VCR mode. Press  
the MUTE button to select the VCR Power command.  
Step 1. Press a Device button (AVC or SAT) and MUTE button,  
simultaneously. Hold both buttons until the red  
light under the Device button turns on.  
Step 2. Press one of the five macro buttons (M1, M2, M3,  
M4 or POWER) you wish to program. The red light  
under the Device button will blink once for each  
subsequent button press.  
Step 4. Press the CH button. The red light under the AVC  
button will blink twice and then turn off indicating  
that the macro sequence has been stored.  
Step 3. Press up to 10 commands you would like to include  
in the macro sequence. Pressing a Device button to  
change modes is counted as one command.  
Note: The Power On/Off command, for devices other  
than the AVC receiver, is programmed into a macro  
using the MUTE button.  
Step 4. Press the CH button to store the commands.  
The red Status LED and the Device button will blink  
twice to confirm the program and then turn off.  
TO ERASE A MACRO SEQUENCE  
Follow the above Steps 1, 2 and 4 without going through Step 3.  
Page 16  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Replacing the AC Power Fuse  
ATI Service Information  
1. Turn the unit off.  
In the event that the unit must be returned to the factory, an  
RMA (Returned Merchandise Authorization) number must be  
requested from Amplifier Technologies, Inc. prior to shipping  
the unit to ATI. Under no circumstances should the unit be  
shipped to ATI without prior authorization.  
2. Disconnect the AC power cord.  
3. Slide open the fuse drawer completely.  
4. Remove and replace the fuse in the rear compartment.  
5. Close fuse drawer completely.  
6. Reconnect the AC power cord.  
Note: Use fuse type 5 x 20 mm 1.0 Amp fast blow (IEC 127F).  
Please contact:  
Amplifier Technologies, Inc.  
1749 Chapin Road  
Montebello, CA 90640  
Phone: 818-343-4777  
Care and Maintenance  
Great care has been taken to ensure that your ATP7500  
preamplifier/processor is as flawless in appearance as it is in  
performance. The front panel is finished with a high-grade  
anodizing process for durability as well as beauty. It is best  
cleaned with a soft cloth dampened with a mild solution of  
liquid detergent and water, then with a fresh cloth dampened  
with clean water. Wipe dry immediately with a dry cloth.  
It is important that you include a note describing the exact  
problem you are experiencing with the unit so that our repair  
technicians may provide better service. The unit must be sent  
freight PREPAID to ATI and we will return it to you on a prepaid  
basis as long as a problem was found (continental U.S. only).  
CAUTION: UNDER NO CIRCUMSTANCES SHOULD A LYE  
SOLUTION, POWDERED CLEANSER OR ABRASIVE  
CLEANER BE USED ON THE UNIT. NEVER SPRAY LIQUIDS  
DIRECTLY ON THE UNIT.  
In order to assure its safety, use only the original packing  
carton. If you no longer have the proper packing materials,  
a duplicate set may be ordered for a minimal charge. Always  
ship via UPS of other approved carriers and add proper  
insurance coverage. Never ship you unit via Parcel Post.  
Troubleshooting  
For Future Reference  
Your preamplifier/processor is designed for trouble free  
operation. If you follow the instructions in this manual you  
should enjoy many years of high quality listening enjoyment.  
However, as with any sophisticated electronic device, there  
may be occasional problems upon initial installation, or  
during the life of the unit. The items on the list below are a  
brief guide to the minor problems that you may be able to  
correct yourself. If these solutions do not rectify a problem,  
or if the problem persists, contact us for assistance.  
Model Number______________________________  
Serial Number ______________________________  
Date of Purchase ____________________________  
Where Purchased ___________________________  
Problem  
Solutions  
No sound, Status indicator and display are OFF.  
Check if AC power cord is securely plugged in.  
Check AC power fuse, replace if necessary.  
NO sound, Status indicator and display are ON.  
Check all RCA cables for proper connections.  
Verify correct source is selected.  
Verify power amplifiers are turned on.  
NO remote control function and Status indicator OFF.  
NO remote control function and Status indicator is red.  
Press Power button on the front panel.  
Verify the Status indicator turns red.  
Press AVC button on remote first.  
Check to ensure batteries are installed.  
Check if the IR receiver path (located inside the display lens)  
is blocked by any obstructions.  
All functions work except in tuner mode.  
Check if antenna cables are properly connected.  
Audio path works fine but the video signal does not  
correspond to the program source or vice versa.  
Verify that all video and audio connections correspond to the  
correct source legend on the rear panel.  
Page 17  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Specifications  
All Specifications refer to 1 Vrms and 0 dBf digital or 2 Vrms analog input, except when stated.  
Input Level  
200mVrms  
3.5 Vrms  
Output Level (Preamp)  
Input Impedance  
15 k Ohms  
Total Harmonic Distortion (Stereo Source)  
Total Harmonic Distortion (7.1 Channel Source)  
Frequency Response (Stereo Bypass Mode)  
Stereo Analog Input Level  
<0.03%  
0.003%  
20Hz to 20kHz ( 0.3 dB)  
2 Vrms  
Signal-to-Noise Ratio  
98 dB CCIR-ARM  
4 Coax, 2 Optical/1 Optical  
8 RCA Pairs/2 RCA Pairs  
1 Set RCA1/Set RCA  
5, 7, 2  
Digital Audio Inputs/Outputs  
Analog Audio Inputs/Outputs  
7.1-Channel Audio Inputs/Outputs  
Video Inputs (Composite, S-Video, Component)  
Video Outputs (Composite, S-Video, Component)  
Second Zone Inputs and Outputs  
Triggers  
4, 3, 1  
1 Audio In/1 Variable & 1 Fixed Audio Out  
1 Main Zone, 1 Zone 2, 1 12V, 1 IR  
Yes  
AM/FM Tuner  
Voltage Automatic Setting  
100 VAC to 240 VAC  
17 x 5.75 x 12.5  
Chassis Dimensions (W x H x D) Inches  
Chassis Dimensions (W x H x D) Millimeters  
Net Weight (lbs/kg)  
431.8 x 146.1 x 317.5  
24/10.91  
Shipping Weight (lbs/kg)  
32/14.55  
The contents of this manual are Copyright © 2003 by Amplifier Technologies, Inc. and may not be duplicated or reproduced by any  
means, whether physical, electronic or otherwise without prior written consent from Amplifier Technologies, Inc.  
Specifications are those in effect at the time of printing. Amplifier Technologies, Inc.  
reserves the right to change specifications or designs at any time without notice.  
Crestron is a registered trademark of Crestron Electronics, Inc.  
Dolby Digital is a registered trademark of Dolby Laboratories Licensing Corporation. “Dolby”, the “Double-D symbol,” “Dolby Digital”  
and “Pro Logic” are trademarks of Dolby Laboratories Licensing Corporation.  
“DTS” and “DTS Digital Surround” are registered trademarks of Digital Theatre Systems, Inc.  
Page 18  
Download from Www.Somanuals.com. All Manuals Search And Download.  
90-Day Limited Warranty  
Transferability  
Terms and Conditions  
The above warranties are transferable to subsequent  
owners as long as all the conditions are met under the  
Optional Extended Warranty Program. The warranty is not  
transferable if the unit(s) was originally purchased from an  
unauthorized seller.  
(7-Year Optional Extended Warranty)  
This ATI product is warranted against defects in materials and  
workmanship for 90 days from the date of purchase by the  
original owner. The date of purchase shall be established by  
the original owner presenting to the ATI Customer Service  
Facility the original owner’s purchase receipt or sales slip  
showing from whom the product was purchased, the date of  
purchase and the purchase price of the unit.  
The above warranties do not apply if the product has been  
damaged by accident or misuse or as a result of modification  
by other than the ATI factory service facility.  
ATI shall not be held liable for incidental or consequential  
damages of any kind arising from the sale or use of its  
products. Some states do not allow the exclusion or limitation  
of incidental or consequential damages, so the above  
limitation or exclusion may not apply to you.  
In the event that proof of purchase cannot be established as  
stated in the preceding sentence, the warranty period shall  
commence on the date of manufacture, provided the serial  
number on the unit has not been altered in any manner.  
During the warranty period, ATI will repair, or at its option,  
replace at no charge, components that prove to be defective  
provided the product is returned in accordance with the  
shipping instructions that are contained in the unit. The unit  
is to be sent PREPAID in the original carton and packing  
along with a detailed description of the problem to ATI in the  
event it needs factory servicing. ATI will return it prepaid to  
you upon completion of the service.  
THERE ARE NO WARRANTIES GIVEN BY ATI THAT EXTEND  
BEYOND THE DESCRIPTION ON THE FACE HEREOF. ALL  
IMPLIED WARRANTIES OF FITNESS FOR PURPOSE SOLD,  
MERCHANTABILITY, DESCRIPTION, QUALITY  
PRODUCTIVENESS OR ANY OTHER MATTERS ARE LIMITED  
TO THE TERM OF THE EXPRESS WARRANTIES HEREIN STATED.  
Some states do not allow limitations on how long an implied  
warranty may last, so the above limitation may not apply to you.  
Optional Extended Warranty Program  
Obligation to Make Changes  
The standard 90 Day Limited Warranty will be extended to a  
7 Year Limited Warranty if the following conditions are met:  
Products are sold on the basis of specifications applicable at  
the time of sale. ATI shall have no obligation to modify or to  
update products once sold.  
The ATI product is purchased from an authorized ATI reseller.  
The customer completes the registration card.  
This warranty gives you specific rights and you may also have  
other rights that vary from state to state. This warranty is  
applicable only in the United States.  
The customer returns the completed registration card AND  
copy of original bill of sale to ATI within 14 days of purchase.  
Warranty Outside the United States  
ATI will send confirmation of extended warranty when all  
conditions are met.  
ATI has formal distribution agreements in many countries.  
The ATI importer in those countries has assumed the  
responsibility for servicing ATI products. Please contact the  
dealer or distributor in the country where you purchased  
your product for any service issues.  
This extended warranty is transferable to subsequent  
purchasers as long as all Optional Extended Warranty  
conditions are met.  
Page 19  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Amplifier Technologies, Inc.  
19528 Ventura Boulevard #318  
Tarzana, CA 91356  
(818) 343-4777 Fax: (818) 343-7444  
Revision 1.0  
Download from Www.Somanuals.com. All Manuals Search And Download.  

KWC Indoor Furnishings 10111102 User Manual
LaCie DVD Player DVD121 User Manual
Life Fitness Treadmill PCST DOMHX 01 User Manual
Lightolier Work Light KW8S296SL120LE User Manual
Lincoln Electric Welding System IM870 A User Manual
Lochinvar Gas Heater PNRL 150 080 User Manual
Magnavox VCR VR201BMG User Manual
Maxfield MP3 Player 6GB User Manual
Melissa Electric Shaver 638 149 User Manual
Memorex Stereo System MKS5627 User Manual