Kenwood DV 2070 Service Manual

Page 1

DVi203/DVFm5010 (K) COVERl, 1(98 . 12 .1114121 y [W 2

CDNIDEO-CD/DVD PLAYER

DV-203/207O

4%

KENWOOD

DVF-5010/9010/K701O

SERVICE MANUAL

Knob(BUTTON)
(K27-2300-04)

Front glass
(B10-

© 1998-8/851-5456-00 (K/K) 3486

Knob
) (K29-7355-04)x5

KENWOOD

Knob

Phone Jack
(K29-7431-04)

Escutcheon
(E11-0190-05)

(807-2420-12)

Osctllating module

Phono jack
(W02-1114-05)

(E63-1060-05)

Knob
(K29-7358-04)

Knob

Sub panel
(K29-7356-03)

Dressmg panel (A22-1809-01)

(A21-3693-13)

Metallic cabinet
(A01-3625-01)

l

Power cord bushing
(J42-0083-05)

0o

@ (ccJ

Phone Jack
(E63-1059-05)

Phono jack
Phonojack (E63-O175-05)

(1253-1053-05)

Cylindrical receptacle
(E56-0021-05)x2

[WES
ll

AC power cord
(E30-)

Phono jack
(E63-1061-05)

Phonojack
(E63-1057-05)
Illust. is DVF-9010.
* Refer to parts list on page 52.

in compliance with Federal Regulations, following are reproduc-
tions of labels on, or inside the product relating to laser product
safety.

KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapfer J.

DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM

Caution : No connection of ground line if disassemble the
unit. Please connect the ground line on rear
panel. PCBs, Chassis and some others.

NOTE : Please replace the mechanism PCB
(W02-266x-05) with new one, if it is
malfunction.

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DVi203/DVFi5010(K) COVER1,1(98.12.1114:21 y [w 3

DV-203/2070/DVF-5010/9010/K7010

+

CONTENTS / ACCESSORIES

Contents
CONTENTS / ACCESSORIES .................................... 2 PARTS DESCRIPTIONS ........................................... 27
CONTROLS ................................................................. 3 PC BOARD ................................................................ 28
DISASSEMBLY FOR REPAIR ....6 SCHEMATIC DIAGRAM
BLOCK DIAGRAM .................. ..1I EXPLODED VIEW .........
CIRCUIT DESCRIPTION ........................................... 13 PARTS LIST ............................................................... 52
ADJUSTMENT ...... . 24 SPECIFICATIONS ..................................................... 67
WIRING DIAGRAM. .26
Accessories
,

Audio cord (Red, White) ...... (3) SVVIDEO cord ...................... (1) Video cord (Yellow) ............. (1) Optical fiber cable ------------- (1)

(53070505705) (E3072725705)

Remote control unit (1)
(A7071227705) :
DV72070/DVF79010

Remote control unit.... ..... (1)
(A7071229705) : DVF7K7010

/ Battery cover Battery cover (A0971105705)

(A0971124708)

Cautions

(A7071230705) : DVrZOS/DVF75010

(53071427705) (B194 529705)

AC plug adaptor ............. (1)

Batteries (RB/AA) ........ (2) (E0370115705)

Use to adapt the plug on the power cord
to the shape of the wall outlet.
(Accessory only for regions where
use is necessary.)

Note related to transportation and
movement

Before transporting or moving this unit, carry out the following
operations.

1. Set the POWER key to ON without loading a disc.
2. Wait a few seconds and verify that the display shown appears.
3. Set the POWER key to OFF.

Beware of condensation

When the difference between the internal temperature of the unit and
external atmosphere lS large, dew (mist) may be produced on the
internal parts of the unit. In such a case, turn the unit ON and leave
it for a few hours until the condensation has dried up.

Be especially careful in the following conditions:

When the unit is brought into a place where there is a large difference
in temperature between the prevtous location, when the humidity of
the listening room is high, etc.

Operationto reset

The microprocessor may fall into malfunction (Impossibility to operate
erroneous display, etc.) when the power cord is unplugged while power
is ON or due to an external factor. In this case, execute the lollowing
procedure to reset the microprocessor and return it to normal condl-
tion.

While holding the l key, press and hold the II key until INITIAL 0K!"
appears.

oPlease note that resetting the microprocessor clears the contents
stored in, it returns the microprocessor to the condition when it left
the factory.