DV-505/DVF-4050/-S
CONTENTS / ACCESSORIES / CAUTIONS
Contents
CONTENTS / ACCESSORIES / CAUTIONS............. 2SCHEMATIC DIAGRAM...........................................14
DISASSEMBLY FOR REPAIR....................................3EXPLODED VIEW....................................................21
BLOCK DIAGRAM ......................................................4PARTS LIST.............................................................23
WIRING DIAGRAM .....................................................5SPECIFICATIONS......................................Back cover
PC BOARD..............................................................10
Accessories
Cord RCA 1pCord RCA 3p
(E30-7235-08)(E30-2990-08)*AC plug adaptor (1)
(E03-0115-05)
* Use to adapt the plug on the
power cord to the shape of the
wall outlet.
(Accessory only for regions
where use is necessary.)
Batteries (R03/AAA) (2)Remote control unit (1)
(A70-1570-08)
Cautions
Note related to transportation and movementBeware of condensation
Before transporting or moving this unit, carry out the follow-When the difference between the internal temperature of the unit
ing operations.and external atmosphere is large, dew (mist) may be produced on
1. Set the POWER key to ON without loading a disc.the internal parts of the unit. In such a case, turn the unit ON and
2. Wait a few seconds and verify that the display shownleave it for a few hours until the condensation has dried up.
appears.
3. Set the POWER key to OFF.
Be especially careful in the following conditions:
When the unit is brought into a place where there is a large differ-
ence in temperature between the previous location, when the
humidity of the listening room is high, etc.
Operation to resetThe marking of products using lasers
The microprocessor may fall into malfunction (impossibility to oper-
(Except for some areas)
ate erroneous display, etc.) when the power cord is unplugged while
power is ON or due to an external factor. In this case, execute theCLASS 1
following procedure to reset the microprocessor and return it toLASER PRODUCT
normal condition.
The marking is located on the rear panel and says that
÷Please note that resetting the microprocessor clears the
the component uses laser beams that have been clas-
contents stored in, it returns the microprocessor to the condi-
sified as Class 1. It means that the unit is utilizing laser
tion when it left the factory.
beams that are of a weaker class. There is no danger of
1In POWER ON condition, keep the DISC 3 key and the 44444hazardous radiation outside the unit.
(Skip) key pressed at the same time.
2When both keys are pressed, the region code of the unit, the
software version, etc. will be displayed on the display. (When
Attention
nothing is done, the display of this information continues.)
Example: 71 . 16 . 06:14Please contact our KENWOOD Service Department in your
3Press the DISC 4 key and the 44444 key at the same time.side if you want the service information; Circuit Description.
"BYE" will be shown on the display.
Full Described Parts list and so. Information is available to
4Press the ON/OFF key to go to Power OFF.
5When Power ON is performed with the ON/OFF key, theyou by internet from us.
settings become the default factory settings.
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ACEC
