Printed in China
Portable Player Dock
Made for iPhone/Made for iPod
Enjoy listening to music stored on your iPhone/iPod in high-quality sound, with punchy bass, low distortion, and low noise.
There's no power button and no input source switch. Simply connect your iPhone/iPod or an external device, such as your favorite
When both an iPhone/iPod and an external device are connected, they both can be played at the same time. For example, you can
use the music from the iPhone/iPod as the background music while playing videos and other contents on your PC.
When you disconnect your iPhone/iPod, the PDX-31 remembers the volume level the next time you connect it.
The PDX-31 prevents sudden increases in volume when you connect your iPhone/iPod by fading in the music gradually.
iPhone, iPod, iPod classic, iPod nano and iPod touch are trademarks of Apple Inc., registered in the U.S. and other countries.
"Made for iPod" and "Made for iPhone" mean that an electronic accessory has been designed to connect specifically to iPod or
iPhone, respectively, and has been certified by the developer to meet Apple performance standards.
Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards.
IMPORTANT SAFETY INSTRUCTIONS
RISK OF ELECTRIC SHOCK DO
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE
COVER (OR BACK). NO USER-SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED SERVICE
• Explanation of Graphical Symbols
The lightning flash with arrowhead symbol,
within an equilateral triangle, is intended
to alert you 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.
Please record the serial number of this unit in the space below.
The serial number is located on the rear of the unit. Retain this Owner's Manual in a safe place for future reference.
Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Clean only with dry cloth.
Do not block any ventilation openings. Install in
accordance with the manufacturer's instructions.
Do not install near any heat sources such as radiators, heat
registers, stoves, or other apparatus (including amplifiers)
that produce heat.
Do not defeat the safety purpose of the polarized or
groundingtype 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.
We Want You Listening For A Lifetime
Yamaha and the Electronic Industries Association's Consumer Electronics Group want you to get the most out of
your equipment by playing it at a safe level. One that lets the sound come through loud and clear without annoying
blaring or distortion - and, most importantly, without affecting your sensitive hearing. Since hearing damage from
loud sounds is often undetectable until it is too late, Yamaha and the Electronic Industries Association's Consumer
Electronics Group recommend you to avoid prolonged exposure from excessive volume levels.
FCC INFORMATION (for US customers)
IMPORTANT NOTICE : DO NOT MODIFY THIS
This product, when installed as indicated in the
instructions contained in this manual, meets FCC
Modifications not expressly approved by Yamaha may void
your authority, granted by the FCC, to use the product.
When connecting this product to
accessories and/or another product use only high quality
shielded cables. Cable/s supplied with this product MUST
be used. Follow all installation instructions. Failure to
follow instructions could void your FCC authorization to
use this product in the USA.
This product has been tested and found to comply
with the requirements listed in FCC Regulations, Part
15 for Class "B" digital devices. Compliance with these
requirements provides a reasonable level of assurance that
your use of this product in a residential environment will
not result in harmful interference with other electronic
This equipment generates/uses radio frequencies and, if not
installed and used according to the instructions found in the
users manual, may cause interference harmful to the operation
of other electronic devices.
Change or modifications not expressly approved by the party responsible for compliance could void the user's authority to
operate the equipment.
FOR CANADIAN CUSTOMERS
This Class B digital apparatus complies with Canadian ICES-003.
The exclamation point within an equilateral
triangle is intended to alert you to the presence
of important operating and maintenance
(servicing) instructions in the literature
accompanying the appliance.
Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacles, and the
point where they exit from the apparatus.
Only use attachments/accessories specified by the
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
Unplug this apparatus during lightning storms or when
unused for long periods of time.
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.
Compliance with FCC regulations does not guarantee that
interference will not occur in all installations. If this product
is found to be the source of interference, which can be
determined by turning the unit "OFF" and "ON", please try to
eliminate the problem by using one of the following measures:
Relocate either this product or the device that is being affected
by the interference.
Utilize power outlets that are on different branch (circuit
breaker or fuse) circuits or install AC line filter/s.
In the case of radio or TV interference, relocate/reorient the
antenna. If the antenna lead-in is 300 ohm ribbon lead, change
the lead-in to coaxial type cable.
If these corrective measures do not produce satisfactory
results, please contact the local retailer authorized to distribute
this type of product. If you can not locate the appropriate
retailer, please contact Yamaha Electronics Corp., U.S.A. 6660
Orangethorpe Ave, Buena Park, CA 90620.
The above statements apply ONLY to those products
distributed by Yamaha Corporation of America or its
CAUTION: READ THIS bEFORE OPERATINg YOUR UNIT.
To assure the finest performance, please read this manual carefully. Keep it in a safe place for future reference.
Install this unit in a well ventilated, cool, dry, clean place - away from direct sunlight, heat sources, vibration, dust, moisture,
and/or cold. (Do not use/keep this unit in a car etc.)
Locate this unit away from other electrical appliances, motors, or transformers to avoid humming sounds.
Do not expose this unit to sudden temperature changes from cold to hot, and do not locate this unit in an environment with high
humidity (i.e. a room with a humidifier) to prevent condensation inside this unit, which may cause an electrical shock, fire,
damage to this unit, and/or personal injury.
Avoid installing this unit where foreign objects may fall onto this unit and/or this unit may be exposed to liquid dripping or
splashing. On the top of this unit, do NOT place:
Other components, as they may cause damage and/or discoloration on the surface of this unit.
Burning objects (i.e. candles), as they may cause fire, damage to this unit, and/or personal injury.
Containers with liquid in them, as they may fall and liquid may cause electrical shock to the user and/or damage to this unit.
Do not cover this unit with a newspaper, tablecloth, curtain, etc. in order not to obstruct heat radiation. If the temperature inside
this unit rises, it may cause fire, damage to this unit, and/or personal injury.
Do not operate this unit upside-down. They may overheat, possibly causing damage.
Do not use force on switches, knobs, and/or cords.
When disconnecting the power cable from the wall outlet, grasp the AC plug; do not pull the cord.
Do not clean this unit with chemical solvents; this might damage the finish. Use a clean, dry cloth.
Only the voltage specified on this unit must be used. Using this unit with a higher voltage than specified is dangerous and may
cause fire, damage to this unit, and/or personal injury. Yamaha will not be held responsible for any damage resulting from use of
this unit with a voltage other than that specified.
Do not attempt to modify or fix this unit. Contact qualified Yamaha service personnel when any service is needed. The cabinet
should never be opened for any reason.
When not planning to use this unit for long periods of time (i.e. when going on vacation), disconnect the power cable from the
AC wall outlet.
Be sure to read the "TROUBLESHOOTING" section regarding common operating errors before concluding that the unit is
Before moving this unit, disconnect the power cable from the wall outlet.
Be sure to use the AC adaptor supplied with this unit. Using an AC adaptor other than the one provided may cause fire or
damage to this unit.
Install this unit near the wall outlet and where the power cable can be reached easily.
For added protection for this product during a lightning storm, or when it is left unattended and unused for long periods of time,
unplug it from the wall outlet. This will prevent damage to the product due to lightning and power-line surges.
The batteries shall not be exposed to excessive heat such as sunshine, fire or the like. When you dispose of batteries, follow
your regional regulations.
There is a chance that placing this unit too close to a CRT-based (Braun tube) TV set might impair picture color. Should this
happen, move this unit away from the TV set.
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.
Even if an iPhone or iPod is not connected to this unit, this unit is not disconnected from the AC power source as long as it is
connected to the wall outlet. In this state, this unit is designed to consume a very small quantity of power.
Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
For U.K. customers
If the socket outlets in the home are not suitable for the plug supplied with this appliance, it should be cut off and an appropriate 3
pin plug fitted. For details, refer to the instructions described below.
The plug severed from the mains lead must be destroyed, as a plug with bared flexible cord is hazardous if engaged in a live socket
SPECIAL INSTRUCTIONS FOR U.K. MODEL
THE WIRES IN MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE:
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the
terminals in your plug, proceed as follows:
The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.
Making sure that neither core is connected to the earth terminal of the three pin plug.
Warranty policy for European Economic Area (EEA) and Switzerland, Australia customer
In the unlikely event that your Yamaha product needs guarantee service, please contact the dealer from whom it was purchased.
If you experience any difficulty, please contact Yamaha representative office in your country. You can find full details on our
EEA and Switzerland: (http://www.yamaha-hifi.com/ or http://www.yamaha-uk.com/ for U.K. resident).
Information for Users on Collection and Disposal of Old Equipment and used Batteries
These symbols specified in the Directives 2002/96/EC and 2006/66/EC indicate that used electrical and electronic
products and batteries should not be mixed with general household waste.
For proper treatment to avoid harmful effect on human health and environment, please contact your local
municipality, your waste disposal service or the point of sale where you purchased the items.
Note for the battery symbol (bottom two symbol examples):
This symbol might be used in combination with a chemical symbol. In this case it complies with the requirement set
by the Directive for the chemical involved.
© 2010 Yamaha Corporation