Service manual
DVD-R150
CONTENTS
1. SAFETY INFORMATION 1
2. IMPORTANT SAFETY INSTRUCTIONS 2
3. REMOTE CONTROLLER 4
4. FRONT PANEL INFORMATION 5
5. REAR PANEL INFORMATION 6
6. REMOTE CONTROLLER INFORMATION 7
7. CONNECTION 9
LOUDSPEAKER CONNECTIONS 9
AUDIO CONNECTIONS 10
DIGITAL CONNECTIONS 10
VIDEO CONNECTIONS 11
FRONT INPUT CONNECTIONS 11
AERIAL CONNECTIONS 12
8. FUNCTION AND OPERATION EXPLANATION 13
9. RDS DATA SYSTEM 17
10. REGION MANAGEMENT INFORMATION 18
11. TROUBLESHOOTING GUIDE 18
12. SPECIFICATIONS 19
SAFETY INFORMATION
CLASS 1
LASER PRODUCT
ACCESSORIES
1. RCA cord (yellow color).
2. Remote control.
3. Battery AAA x 2 for Remote control.
4. T-type FM Antenna (75 ohms) and matching transformer.
AM Loop Antenna
5. Instruction Manual.
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 uninstalled
“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 appliance.
The marking of products using lasers (except for some areas). The
label is attached to the rear panel and says that the component uses
beams that have been classified as Class 1,which means the unit is
utilizing laser beams that are of weaker class. There is no danger of
hazardous radiation outside the unit
1
IMPORTANT SAFETY INSTRUCTIONS
A
A
CAUTION: READ THIS BEFORE OPERATING YOUR UNIT.
1. READ AND FOLLOW INSTRUCTIONS: All the safety and operation instructions should be read before the product is
operated. Follow all operation instructions within this manual.
2. RETAIN INSTRUCTIONS: The safety and operation instructions should be retained for future reference.
3. HEED WARNINGS: Comply with all warnings on the product and in the operation instructions.
4. CLEANING: Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a
damp cloth for cleaning.
5. GROUNDING or POLARIZATION: This product may be equipped with a polarized alternating current line plug (a plug
having one pin wider than the other). This plug will fit into the power outlet only one way. This is a safety feature. If you are
unable to insert the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician
since it is likely you have an out of sate wall socket. Never force the plug into the socket.
6. OVERLOADING: Do not overload wall outlets or extension cords as this can result in the risk of
fire or electric shock. Overloaded AC outlets, extension cords, frayed power cables, damaged
or cracked wire insulation, and broken plugs are dangerous. They may result in electric shock
or fire hazard. Periodically examine the power cable - if its appearance indicates damage or
deteriorated receptacles have it replaced by your service technician.
7. POWER SOURCES: This product should be operated only from the type of power source
indicated on the rear panel label. If you are not sure of the type of power supply to your home, consult your product dealer or
local power company. For products intend to be operated from battery power, or other sources, refer to the operation
instructions.
8. ACCESSORIES: Do not place this product on an unstable surface or support. The product may fall,
causing serious injury to a child or adult as well as serious damage to the product. Any mounting of
the product should follow the manufacture’s instructions and use a mounting accessory
recommended by the manufacturer. A product and cart combination should be moved with care.
Quick stops, excessive force, and uneven surfaces may cause the product and cart combination to
overturn.
9. OUTDOOR ANTENNA GROUNDING: If an outside antenna or cable system is connected to the
product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and
built-up static charges. The example below is for reference only. Correct grounding should always be installed by an
electrician.
NTENNA
LEAD IN
WIRE
GROUND
CLAMP
NTENNA
DISCHARGE UNIT
(NEC SECTION 810-21)
GROUNDI NG CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC A RT 250. PART H)
ELECTRIC
SERVICE
EQUIPMENT
10. POWER-CORD PROTECTION: The power supply cables should be routed so that they are not likely to be walked on or
pinched by items placed upon or against them, paying particular attention to cables at plugs and the point where they exit
from the product.
11. ATTACHMENTS: Do not use unauthorized attachments as they may cause faults with the unit.
12. CONDITIONS REQUIREING SERVICE: Unplug this product from the wall outlet and refer servicing to qualified service
personnel under the following conditions.
a) If the unit exhibits sudden unusual operation or unusual display characteristics.
b) If liquid has been spilled, or objects have fallen into the product.
c) If the product has been exposed to rain or water.
d) If the product does not operate normally by following the operation instructions, adjusting only those controls that are
covered by the operation instructions. (NOTE: improper adjustment of other controls may result in damage and will
often require extensive work by a qualified technician to restore the product to its normal operation).
e) If the product has been dropped or damaged in any way.
f) If the product exhibits a distinct change in performance.
13. SERVICING: Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous
voltage and may damage precision components. Refer all servicing to qualified service personnel.
14. LIGHTNING: For added protection during a lightning storm, or when it is left unattended and unused for long period of time,
unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the product due to
lightning and power line surges.
2
IMPORTANT SAFETY INSTRUCTIONS
A
15. REPLACEMENT PARTS: Should replacement parts be required, have the service technician verify that the replacement
parts he uses have the same safety characteristics as the original parts. Use of unauthorized replacements parts can cause
fire or electric shock.
16. SAFETY CHECK: Upon completion of any service or repairs to this product, ask the service technician to perform safety
checks recommended by the manufacturer to determine that the product is in a safe operating condition.
17. HEAT DISPERSAL: Leave at least 10 cm of space between the top, back and sides of the unit and the wall or other electrical
components.
18. The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be
placed on the apparatus.
19. NOTES ON USE
Keep the set free f rom moisture.
water,and dust.
void high temperatures
Allow for sufficient heat dispersion
when installed on a rack.
Do not let foreign objects in the set.
Handle the power cord carefully.
Hold the plug when unplugging the
cord.
Unplug the power cord when not
using the set for long periods of
time
*(For sets with ventilation holes)
Do not obstruct the ventilation
holes
Do not let insecticides,benzene,and
thinner come in contact with the set.
Never disassemble or modify the set
in any way.
3
REMOTE CONTROLLER
By using the provided remote control unit, the receiver can be
controlled from your listening position. To use the remote
control unit, point it at the REMOTE SENSOR window of the
receiver.
Notes:
- Even if the remote control unit is operated within the
effective range, remote control operation may be impossible if
there are any obstacles between the unit and the remote
control.
- If the remote control unit is operated near other appliance
which generate infrared rays, or if other remote control
devices using infrared rays are used near the unit, it may
operate incorrectly.
- The power is turned on/off (standby) by pressing the
POWER button on the remote control unit in standby mode.
Precautions concerning batteries
-Be sure to insert the batteries with correct positive+ and
negative – polarities.
- Use batteries of the same type. Never use different types of
batteries together.
- Rechargeable and non-rechargeable batteries can be used.
Refer to the precautions on their labels.
- When the remote control unit is not to be used for a long
time (more than a month), remove the batteries from the
remote control unit to prevent them from leaking. If they leak,
wipe away the liquid inside the battery compartment and
replace the batteries with new ones.
- Do not heat or disassemble batteries and never dispose of
old batteries by throwing them in a fire.
REMOTE CONTROL OPERATION RANGE
Use the remote control unit within a range of about 7
meters (23 feet) and the angles of up to 30 degrees aiming
at the remote sensor.
BATTERY INSTALLATION
1. Remove the battery compartment cover.
2. Insert two “AAA” dry batteries.
Make sure that the batteries are inserted with their
positive “+” and negative “-” poles positioned correctly.
3. Close the cover until it clicks.
If the distance required between the remote control unit
and main unit decreases, the batteries are exhausted. In
this case, replace the batteries with new one
4
FRONT PANEL INFORMATION
1
2 3
VOLUME
POWER
STANDBY/ON
TUNI NG
STATION
PHONES
154 165 6 7 8 9 10 11 12 13 1417
SOURCE
CARD
/USB
R
UNIVERSAL SERIAL BUS
1. Power Standby/On When this unit is powered on, press this button to turn the unit into standby mode, press it
again to turn on the unit.
2. VFD Display Unit Informs you of selected inputs and system state.
3. Volume While playing the source, if you want to increase or decrease the volume, just turn the
volume knob clockwise or counterclockwise.
4. Tuning +/- When using the Tuner these buttons adjust the radio frequency.
5. Station When using the Tuner press this button to select a preset channel.
6. Source Press this button to select different kinds of source: DVD, USB, AV1, AV2, FM, AM, AUX, TV,
AV3
7. Card/USB If you want to use SD/MMC/MS card or USB card for playback, insert a SD/MMC/MS card or
a USB card, press this button to select the device you want to use.
Skip down.
8.
Skip up.
9.
10.
Press this button if you want to start or interrupt the disc playing
11. / Under DVD mode, press this button if you want to stop the disc playing, press this button
once more to open the disc tray.
12. Door switch When a SD card is used, push the door switch to the left side before attempting to insert a
SD card, if not using the SD card or if the SD card is removed, always push the door switch
to the right side to close the door to prevent dirt and dust from entering the input.
13. SD card port
14. USB port
15. PHONES Connect to the headphone.
This is the jack for the headphone. Connect the plug on the stereo headphone for private
listening.
Adjust the volume so that it does not hurt your ears when using the headphones.
- If you do not intend to use your headphones, always ensure that you unplug them.
16. DISC TRAY
17. AV3 Input for VCR, Video Camera Recorder, etc. It contains one video input and Analog Left and
Right inputs.
5
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