LG Nb3520a Owners Manual

							Please read this manual carefully before operating  
your set and retain it for future reference.
NB3520A (NB3520A, SHS36-D)
OWNER’S MANUAL
300 W Sound Bar System
www.lg.com
   
						

							1 Getting Started
Getting Started
2
Getting Started1
Safety Information
CAUTION
RISK OF ELECTRIC SHOCK  
DO NOT OPEN
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.
This lightning flash with 
arrowhead symbol within an 
equilateral triangle 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. 
The exclamation point within an 
equilateral triangle is intended 
to alert the user to the presence 
of important operating and 
maintenance (servicing) 
instructions in the literature 
accompanying the product.
WARNING: This product contains chemicals known 
to the State of California to cause cancer and birth 
defects or other reproductive harm. Wash hands 
after handling. 
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK 
HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN 
OR MOISTURE.
WARNING: Do not install this equipment in a 
confined space such as a book case or similar unit.
CAUTION: Do not block any ventilation openings. 
Install in accordance with the manufacturer’s 
instructions. 
Slots and openings in the cabinet are provided for 
ventilation and to ensure reliable operation of the 
product and to protect it from over heating. The 
openings shall be never be blocked by placing 
the product on a bed, sofa, rug or other similar 
surface. This product shall not be placed in a built-
in installation such as a bookcase or rack unless 
proper ventilation is provided or the manufacturer’s 
instruction has been adhered to. Most appliances recommend they be placed upon 
a dedicated circuit; 
That is, a single outlet circuit which powers only 
that appliance and has no additional outlets or 
branch circuits. Check the specification page of this 
owner’s manual to be certain. Do not overload wall 
outlets. Overloaded wall outlets, loose or damaged 
wall outlets, extension cords, frayed power cords, or 
damaged or cracked wire insulation are dangerous. 
Any of these conditions could result in electric 
shock or fire. Periodically examine the cord of your 
appliance, and if its appearance indicates damage 
or deterioration, unplug it, discontinue use of the 
appliance, and have the cord replaced with an 
exact replacement part by an authorized service 
center. Protect the power cord from physical or 
mechanical abuse, such as being twisted, kinked, 
pinched, closed in a door, or walked upon. Pay 
particular attention to plugs, wall outlets, and 
the point where the cord exits the appliance. To 
disconnect power from the mains, pull out the 
mains cord plug. hen installing the product, ensure 
that the plug is easily accessible.
This device is equipped with a portable battery or 
accumulator. 
Safety way to remove the battery or the 
battery from the equipment: Remove the 
old battery or battery pack, follow the steps 
in reverse order than the assembly. To prevent 
contamination of the environment and bring on 
possible threat to human and animal health, the 
old battery or the battery put it in the appropriate 
container at designated collection points. Do 
not dispose of batteries or battery together with 
other waste. It is recommended that you use 
local, free reimbursement systems batteries and 
accumulators. The battery shall not be exposed to 
excessive heat such as sunshine, fire or the like.
CAUTION: The apparatus shall not be exposed to 
water (dripping or splashing) and no objects filled 
with liquids, such as vases, shall be placed on the 
apparatus.
 
						

							Getting Started3
Getting Started1
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.
 
						

							Getting Started
4
Getting Started1
FCC Compliance Statement  
This device complies with part 15 of the FCC 
rules. Operation is subject to the following two 
conditions:
(1) This device may not cause harmful interference, 
and 
(2) This device must accept any interference 
received, including interference that may cause 
undesired operation.
NOTE: This equipment has been tested and found 
to comply with the limits for a Class B digital device, 
pursuant to Part 15 of the FCC Rules. These limits are 
designed to provide reasonable protection against 
harmful interference in a residential installation. This 
equipment generates, uses, and can radiate radio 
frequency energy and, if not installed and used 
in accordance with the instructions, may cause 
harmful interference to radio communications. 
However, there is no guarantee that interference 
will not occur in a particular installation. 
If this equipment does cause harmful interference 
to radio or television reception, which can be 
determined by turning the equipment off and 
on, the user is encouraged to try to correct the 
interference by one or more of the following 
measures:
 
y Reorient or relocate the receiving antenna.
 
y Increase the separation between the equipment 
and receiver.
 
y Connect the equipment into an outlet on a 
circuit different from that to which the receiver is 
connected.
 
y Consult the dealer or an experienced radio/TV 
technician for help.
CAUTION : Any changes or modifications not 
expressly approved by the party responsible for 
compliance could void the user’s authority to 
operate this equipment.
FCC WARNING: This equipment may generate 
or use radio frequency energy. changes or 
modifications to this equipment may cause harmful 
interference unless the modifications are expressly 
approved in the instruction manual. The user could 
lose the authority to operate this equipment if an 
unauthorized change or modification is made. FCC RF Radiation Exposure Statement : This 
equipment complies with FCC radiation exposure 
limits set forth for an uncontrolled environment. 
This equipment should be installed and operated 
with  minimum distance 20 cm between the 
radiator and your body. End users must follow the 
specific operating instructions for satisfying RF 
exposure compliance. This transmitter must not be 
co-located or operating in conjunction with any 
other antenna or transmitter.
FCC Radio Frequency Interference 
Requirements
This device is restricted to indoor use due to its 
operation in the 5.15 to 5.25 GHz frequency range. 
FCC requires this product to be used indoors for 
the frequency range 5.15 to 5.25 GHz to reduce the 
potential for harmful interference to co-channel 
Mobile Satellite systems. High power radars are 
allocated as primary users of the 5.25 to 5.35 GHz 
and 5.65 to 5.85 GHz bands. These radar stations 
can cause interference with and/or damage this 
device. This device cannot be co-located with any 
other transmitter.
CAUTION: Regulations of the FCC and FAA prohibit 
airborne operation of radio-frequency wireless 
devices because their signals could interfere with 
critical aircraft instruments.
Responsible Party : 
LG Electronics USA, Inc. 1000 Sylvan Avenue 
Englewood Cliffs, NJ 07632 
TEL. : +1-800-243-0000
 
						

							Table of Contents5
1
2
3
4
5
Table of Contents
1 Getting Started
2  Safety Information
6  Unique Features
6 – Portable In
6  – Speaker ez (easy) Setup
6 Accessories
7 Introduction
7  – Symbols Used in this Manual
7  Playable file
7 – MP3/ WMA file requirement 
8  Remote control
9  Front panel
9  Rear panel
2 Connecting
10 Mounting the main unit on a wall
12  Setting up
12 – Pairing wireless subwoofer
13  Optional Equipment Connection
13 – PORT. (Portable) IN Connection
13  – Listening to music from your portable 
player
13  – OPTICAL In connection
13  – Speaker ez (easy) setup
14  – USB Playback
3 Operating
15  Basic Operations
15 – USB Operation
15  Other Operations
15 – DOLBY DRC (Dynamic Range 
Control) 
15  – AV Sync
15  – AUTO POWER On/Off
16  – AUTO POWER DOWN
16  – Sleep Timer Setting
16  – Dimmer
16  – Turn off the sound temporarily
16  – Adjust the woofer level settings
16  – Displaying file and input source
17  Sound adjustment
17 – Setting the surround mode
17  – 3D Sound Effect
18  Using Bluetooth technology
18 – Listening to music stored on the 
Bluetooth devices
20  Controlling a TV with the Supplied 
Remote Control
20  – Setting up the remote to control your 
TV
4 Troubleshooting
21 Troubleshooting
5 Appendix
22 Maintenance
22  – Handling the Unit
23  Trademarks and Licenses
24 Specifications
 
						

							Getting Started
6
Getting Started1
Unique Features
Portable In
Listen to music from your portable device. (MP3, 
Notebook, etc)
Speaker ez (easy) Setup
Listen to sounds from TV, DVD or Digital device 
with vivid 2.1 or 2.0 ch mode.
Accessories
Please check and identify the supplied accessories.
VOL +
VOL -AV /INPUTPR/CH
PR/CH
Remote control (1) Batteries (2)
Wall Mount Bracket 
Installation Template  
(1)Wall bracket (1)
Optical cable (1)
 
						

							Getting Started7
Getting Started1
Introduction
Symbols Used in this Manual
 
,Note
Indicates special notes and operating features.
 
,Tip
Indicates tip and hints for making the task easier.
 
>Caution
Indicates cautions for preventing possible damages 
from abuse.
Playable file
MP3/ WMA file requirement 
MP3/ WMA file compatibility with this unit is limited 
as follows :
 
y Sampling frequency : within 32 to 48 kHz (MP3), 
within 32 to 48 kHz ( WMA)
 
y Bit rate : within 32 to 320 kbps (MP3),  
40 to 192 kbps ( WMA)
 
y Maximum files : Under 999
 
y File  extensions  : “.mp3”/ “.wma”
 
						

							Getting Started
8
Getting Started1
Remote control
VOL +
VOL -
AV /INPUT
PR/CH
PR/CH
Battery Installation
Remove the battery cover on the rear of the 
Remote Control, and insert two (size AAA) battery 
with 
 and  matched correctly. •  •  •  •  •  •  •  •  •  • 
a  •
 • • • • • • • •
1  (Power): Switches the unit ON or OFF.
INPUT: Changes input sources.
W/S  FOLDER: Searches for a folder of MP3/ 
WMA files. When an USB containing MP3/ WMA 
files in several folders is being played,  
press  W/S  FOLDER to select the folder you want 
to play.
OPTICAL: Changes input source to optical directly.
MUTE 
: Mutes the sound.
-/+ VOL: Adjusts speaker volume.
•  •  •  •  •  •  •  •  •  •  b  •
 • • • • • • • •
AUTO POWER: This function is automatically 
turned on the unit.
AV SYNC: Synchronizes the audio and video.
INFO: Displays the file or input source information.
REPEAT: Listens to your files repeatedly or 
randomly.
C/V  (Skip/ Search) :  
- Skips Fast backward or Forward. 
- Searches for a section within a track. 
Z : Stops playback.
d/M : Starts playback. / Pauses playback. 
SOUND EFFECT: Selects a sound effect mode.
3D SOUND: Turns on and off the 3D Sound mode.
WOOFER LEVEL: Sets the sound level of woofer.
•  •  •  •  •  •  •  •  •  •  c  •
 • • • • • • • •
0 to 9 numerical buttons: Selects numbered files. 
Enters the PIN code.
 DOLBY DRC: Sets the Dobly DRC.
SLEEP: Sets the system to turn off automatically at 
a specified time. 
•  •  •  •  •  •  •  •  •  •  d  •
 • • • • • • • •
TV Control buttons: See page 20.
 
						

							Getting Started9
Getting Started1
A Display
B  
USB Port
C  F 
(Function) 
Press it repeatedly to select other function.
D  
I  (Stop)
E  
T  (Play / Pause)
F  
– / + ( Volume) 
Adjusts speaker volume.
G  
1  (Standby/On) Precautions in using the touch buttons
 
y Use the touch buttons with clean and dry 
hands. 
-  
In a humid environment, wipe out any 
moisture on the touch buttons before 
using.
 
y Do not press the touch buttons hard to 
make it work. 
-  
If you apply too much strength, it can 
damage the sensor of the touch buttons.
 
y Touch the button that you want to work in 
order to operate the function correctly.
 
y Be careful not to have any conductive 
material such as metallic object on the 
touch buttons. It can cause malfunctions. 
>Caution
Front panel
A B
C
D
E
F
G
Rear panel
B A
A  
PORT. (Portable) IN
B 
OPTICAL IN 1/ 2
 
						

							2 Connecting
Connecting
10
Connecting2
Mounting the main 
unit on a wall
You can mount the main unit on a wall.  
Prepare screws and brackets.
Unit
Wall bracket
Wall Mount Bracket 
Installation Template 
1.  Match the TV’s BOTTOM EDGE of  Wall Mount 
Bracket Installation Template  with the bottom 
of  TV and attach to the position.
TV
2. When you mount it on a wall (concrete), use 
the wall plugs (Not supplied). You should drill 
some holes. A guide sheet ( Wall Mount Bracket 
Installation Template) is supplied to drill. Use the 
sheet to check the point to drill.
Wall Mount Bracket Installation Template
Screws and Wall Plugs are not supplied for 
mounting the unit. We recommend the Hilti 
(HUD-1 6 x 30) for the mounting. Please 
purchase it. 
,Note