MADE IN KOREA
March 2006 9007108710
Inter-M, Ltd. (Korea) began operations in 1983.
Since then, Inter-M has grown to become one of the largest manufacturers
of professional audio and commercial sound electronics equipment in the world.
Inter-M has gained worldwide recognition for its own branded products,
as well as private label manufacturing of electronics sold under other names (OEM).
The company is no longer just a Korean company, but rather a global company
that is truly international in scope, with factories and offices in Korea and China,
and sales and marketing operations located in Japan, Europe, and the U.S.A.
With more than 850 employees around the globe,
Inter-M is well-poised for further growth and expansion.
INTER-M AMERICAS, INC.
1 EAST BEACON LIGHT LANE CHESTER, PA USA 19013-4409
TEL : 1-610-874-8870, FAX : 1-610-874-8890
Home Page : http://www.inter-m.net, E-mail : service@inter-m.net
INTER-M Corporation
SEOUL OFFICE:653-5 BANGHAK-DONG, DOBONG-KU, SEOUL, KOREA
TEL : 82-2-2289-8140~8, FAX : 82-2-2289-8149
Home Page : http://www.inter-m.com, E-mail : export@inter-m.com
ACR-120M
Compact Disc Receiver
CD / MP3
MP3 PLAYER
COMPACT DISC PLAYER
STOP
SCAN REPT RAND
PLAY
PAUSE
EJECT TRACK DIRECTORY
MHZ
AM
kHZ
FM
Contents
Contents
Welcome
Warning.........................................................................................................................................1
Unpacking......................................................................................................................................2
Installation
Environment....................................................................................................................................2
Important Safety Instructions.............................................................................................................2
Features............................................................................................................................................3
Operation ........................................................................................................................................3
Front Panel ......................................................................................................................................4
Rear Panel .......................................................................................................................................7
How to Use CD / MP3 Player .....................................................................................................9
Applications ..................................................................................................................................12
Application of The Antenna.......................................................................................................13
Installation of The Speaker.........................................................................................................14
Block Diagram ..............................................................................................................................15
Specifications ................................................................................................................................16
Service
Procedures....................................................................................................................................17
Schematic.....................................................................................................................................17
Parts List .......................................................................................................................................17
Variations and Options ...............................................................................................................17
Warranty .......................................................................................................................................17
1
ACR-120M
COMPACT DISC RECEIVER
Welcome
Welcome
A personal welcome to you from the management and employees of Inter-M
All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.
We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.
Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!
* It can be heated up if you use this product in closed box or ill-ventilated place.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
*Do not install this equipment in a confined space such as a book case or similar unit.
*The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such vases, shall be placed on the apparatus.
*Worded: “WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING-WATER AND MOISTURE: Unit should not be used
near water(e.g. near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken
so than objects do not fall and liquids are not spilled into the enclosure through openings.”
This symbol is intended to alert the user to the
presence of uninsulated “dangerous voltage” within
the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
This symbol is intended to alert the user to the
presence of important operation and maintenance
(servicing) instructions in the literature accompanying
the appliance.
Caution: To prevent electric shock do not use this (polarized) plug with
an extension cord, receptacle or other outlet unless the blades
can be fully inserted to prevent blade exposure.
Attentions: Pour prévenir les chocs électriques ne pas utiliser cette
fiche polarisée avec un prolongateur, une prise de courant
on une autre sortie de courant, sauf si les lames peuvent
étre insérées à fond sans en laisser aucune partie à
découvert.
2
ACR-120M
COMPACT DISC RECEIVER
Unpacking
Although it is neither complicated to install nor difficult to operate your Compact Disc Receiver, a few minutes of
your time is required to read this manual for a properly wired installation and becoming familiar with its many
features and how to use them. Please take a great care in unpacking your set and do not discard the carton and
other packing materials. They may be needed when moving your set and are required if it ever becomes
necessary to return your set for service.
Installation
Installation
Environment
Never place this product in an environment which could alter its performance or reduce its service life. Such
environments usually include high levels of heat, dust, moisture, and vibration.
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the
apparatus has been damaged in any way, such as power-supply cord or plug is
damaged, liquid has been spilled or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture, does not operate normally, or has
been dropped.
S3125A
S3125A
3
ACR-120M
COMPACT DISC RECEIVER
Features
Features
- 120W OUTPUT POWER
These models can deliver very high output power at less than 1% THD.
- VERSATILE AND EASY TO USE
Incorporating all the necessary system components to provide versatility in an easy to use form: six channels of
input signals (MIC 1~3, AUX, TUNER and CD), four tone chime, tone control and speaker impedance selector.
- CHANNEL PRIORITY AND MUTING
MIC 1 and the four tone chime have priority over the other input signals. The muting level is adjustable from the
rear panel of the unit.
- TONE CONTROL
The two band tone control provides ±12dB of control over the TREBLE and BASS range.
- CHIME WITH FOUR TONES
Melodious four tone chime for pre-announcements, operation by front panel button.
- DIGITAL TUNER
Ability to store up to thirty broadcasting frequencies in the system’s memory, in a simple and easy to use manner.
- 1CD/MP3
The product has a built-in CDP than can play back the CD stored in a MP3 file format to enable convenient
use.(Support playback of CD in CD/MP3 format.)
Operation
Operation
1. Before inserting the power plug to a socket, turn all switches off, put the tone control to the middle, and the
volume to the lowest position.
2. Check if a speaker and input jack are connected correctly.
3. Check the power source and insert a power cord to a socket.
4. Pressing a power switch starts the unit.
5. Checking the volume from an output level indicator, adjust the volume with individual volume and master
volume control, and the tone with a tone control as you want.
6. For the operation of chime, CD and deck, see the relevant detail description in the document.
Make certain that speakers and input sources are properly connected before switching the unit on.
Keep volume levels turned down before switching on.
NOTE: The system’s operation is delayed by approximately three seconds after pressing the power switch. This
is due to the built-in protection circuitry, designed to protect the speakers and other system components.
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