KENWOOD DV-2070 Service Manual

Cover page of KENWOOD DV-2070 Service Manual

Service Manual for KENWOOD DV-2070, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

  • Immediate download after payment.
  • Delivered as a PDF file.
  • The manual has 58 pages
  • File size: 4.16 MB
  • Available language versions: English
  • Different language versions may vary sligthly in file size and page count.

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background image
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, Subchapter 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.
CD/VIDEO-CD/DVD PLAYER
DV-203/2070
DVF-5010/9010/K7010
SERVICE MANUAL
© 1998-8/B51-5456-00 (K/K) 3486
Illust. is DVF-9010.
* Refer to parts list on page 52.
PHONES LEVEL
MAX
MIN
PHONES
ON SCREEN
PANEL UP / DOWN
RETURN
3
7
4¢
OPEN/CLOSE
DVD MENU
ENTER
1¡
VIRTUAL
SURROUND
96 kfs
DTS
ON
OFF
POWER
COMPONENT VIDEO OUTPUT
Y
Cb
Cr
(PCM/BIT STREAM)
COAXIAL
OPTICAL
DIGITAL OUTPUT
CENTER
S-VIDEO 1
VIDEO OUTPUT
MIX LINE
OUTPUT
S-VIDEO 2
FRONT SURROUND SUBWOOFER
6CH. OUTPUT
L
R
L
R
1
2
Knob(BUTTON)
(K27-2300-04)
AC power cord*
(E30-)
Phono jack
(E63-1061-05)
Phono jack
(E63-0175-05)
Phono jack
(E63-1063-05)
Power cord bushing
(J42-0083-05)
Metallic cabinet
(A01-3625-01)
Phone jack
(E11-0190-05)
Knob
(K29-7431-04)
Phono jack
(E63-1060-05)
Phono jack
(E63-1059-05)
Front glass *
(B10-)
Knob
(K29-7355-04)x5
Oscillating module
(W02-1114-05)
Knob
(K29-7358-04)
Escutcheon
(B07-2420-12)
Dressing panel
(A21-3693-13)
Knob
(K29-7356-03)
Sub panel
(A22-1809-01)
Cylindrical receptacle
(E56-0021-05)x2
Phono jack
(E63-1057-05)
DV-203/DVF-5010(K)COVER1,1(98.12.1114:21 y[W 2
background image
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, Subchapter 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.
CD/VIDEO-CD/DVD PLAYER
DV-203/2070
DVF-5010/9010/K7010
SERVICE MANUAL
© 1998-8/B51-5456-00 (K/K) 3486
Illust. is DVF-9010.
* Refer to parts list on page 52.
PHONES LEVEL
MAX
MIN
PHONES
ON SCREEN
PANEL UP / DOWN
RETURN
3
7
4¢
OPEN/CLOSE
DVD MENU
ENTER
1¡
VIRTUAL
SURROUND
96 kfs
DTS
ON
OFF
POWER
COMPONENT VIDEO OUTPUT
Y
Cb
Cr
(PCM/BIT STREAM)
COAXIAL
OPTICAL
DIGITAL OUTPUT
CENTER
S-VIDEO 1
VIDEO OUTPUT
MIX LINE
OUTPUT
S-VIDEO 2
FRONT SURROUND SUBWOOFER
6CH. OUTPUT
L
R
L
R
1
2
Knob(BUTTON)
(K27-2300-04)
AC power cord*
(E30-)
Phono jack
(E63-1061-05)
Phono jack
(E63-0175-05)
Phono jack
(E63-1063-05)
Power cord bushing
(J42-0083-05)
Metallic cabinet
(A01-3625-01)
Phone jack
(E11-0190-05)
Knob
(K29-7431-04)
Phono jack
(E63-1060-05)
Phono jack
(E63-1059-05)
Front glass *
(B10-)
Knob
(K29-7355-04)x5
Oscillating module
(W02-1114-05)
Knob
(K29-7358-04)
Escutcheon
(B07-2420-12)
Dressing panel
(A21-3693-13)
Knob
(K29-7356-03)
Sub panel
(A22-1809-01)
Cylindrical receptacle
(E56-0021-05)x2
Phono jack
(E63-1057-05)
DV-203/DVF-5010(K)COVER1,1(98.12.1114:21 y[W 2
background image
Audio
(E30-0505-05)
(E30-2725-05)
(E30-1427-05)
(B19-1529-05)
(E03-0115-05)
(A70-1229-05) : DVF-K7010
(A70-1230-05) : DV-203/DVF-5010
(A70-1227-05) :
DV-2070/DVF-9010
Battery cover (A09-1105-05)
Battery cover
(A09-1124-08)
cord (Red, White) ...... (3)
Remote control unit ............. (1)
Batteries (R6/AA) ........ (2)
Optical fiber cable ............. (1)
S-VIDEO cord ...................... (1)
Video cord (Yellow) ............. (1)
AC plug adaptor ............. (1)
Use to adapt the plug on the power cord
to the shape of the wall outlet.
(Accessory only for regions where
use is necessary.)
Remote control unit ............. (1)
DVD VCD CD
P.B.C.
DOLBY DIGITAL
RANDOM PROG.
STEREO
ANGLE
REPEAT ALL
KARAOKE
LR
TITLE CHAPTER TRACK CD TEXT
A
B
N O DISC
Beware of condensation
When the difference between the internal temperature of the unit and
external atmosphere is 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 previous location, when the humidity of
the listening room is high, etc.
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.
Operationtoreset
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 following
procedure to reset the microprocessor and return it to normal condi-
tion.
÷ Please note that resetting the microprocessor clears the contents
stored in, it returns the microprocessor to the condition when it left
the factory.
While holding the
7 key, press and hold the 8 key until "INITIAL OK!"
appears.
DV-203/2070/DVF-5010/9010/K7010
2
CONTENTS / ACCESSORIES
CONTENTS / ACCESSORIES ....................................2
CONTROLS .................................................................3
DISASSEMBLY FOR REPAIR .....................................6
BLOCK DIAGRAM .....................................................11
CIRCUIT DESCRIPTION ...........................................13
ADJUSTMENT .......................................................... 24
WIRING DIAGRAM ....................................................26
PARTS DESCRIPTIONS ...........................................27
PC BOARD ................................................................28
SCHEMATIC DIAGRAM ............................................33
EXPLODED VIEW .....................................................49
PARTS LIST...............................................................52
SPECIFICATIONS .....................................................67
Contents
Accessories
Cautions
DV-203/DVF-5010(K)COVER1,1(98.12.1114:21 y[W 3
background image
REPEAT
4¢
1
¡
7
8
3
VIRTUAL SURROUND
96 kfs
ON
OFF
POWER
DTS
DVD VCD CD
P.B.C.
DOLBY DIGITAL
RANDOM PROG.
STEREO
ANGLE
PCM
REPEAT ALL
LR
TITLE CHAPTER TRACK CD TEXT
A
B
· · · · · · · · · · · · · · ·
3
6
4
8
2
1
5
7
0
9
!
@
#$
Display / Main unit (DVF-5010)
L, STEREO, R indicators
Character information display
Operation indicators
3 : Play
8 : Pause
DVD, VCD, CD indicators
Special playback related indicators
Standby mode of the unit
While the POWER key is set to ON, this unit can be put to the standby mode using the graphical remote control unit provided
with a KENWOOD AUDIO VIDEO SURROUND RECEIVER. When the STANDBY indicator of this unit is lit, a small amount of
current flows in it to back up the internal memory. This status is referred to as the standby mode.
Display
VCD and CD related indicators
DVD related indicators
1 POWER key
2 Remote control sensor
3 VIRTUAL SURROUND indicator
Lights during playback of an AC-3 5.1-channel disc by setting virtual
surround.
4 96 kfs indicator
Lights during playback of a DVD LPCM disc with 96 kfs sampling
frequency.
5 DTS indicator
Lights during playback of a DVD DTS disc.
6 Open/close (0) key
7 Stop (7) key
8 Play (3) key
9 Tray panel
0 DVD badge
! REPEAR key
@ Manual search (1, ¡) keys
# Skip down (4) / up (¢) keys
$ Pause (8) key
DVD VCD CD
P.B.C.
DOLBY DIGITAL
RANDOM PROG.
STEREO
ANGLE
PCM
REPEAT ALL
LR
TITLE CHAPTER TRACK
A
B
· · · · · · · · · · · · · · ·
KARAOKE
MIC1 VOLUME
MIN
MAX
MIN
MAX
MIC2 VOLUME
MIC2
MIC CONTROL
MIC1
REPEAT
4¢
1
¡
7
8
3
KEY CONTROL
KARAOKE
VIRTUAL SURROUND
96 kfs
DTS
È
ON
OFF
POWER
3
6
4
8
2
1
5
7
! @
¡
(
*
&
#$
£
)TM
0
9
^
%
ON
OFF
POWER
Display / Main unit (DVF-K7010)
L, STEREO, R indicators
Character information display
Operation indicators
3 :Play
8 :Pause
DVD, VCD, CD indicators
Special playback related indicators
Standby mode of the unit
While the POWER key is set to ON, this unit can be put to the standby mode using the graphical remote control unit provided
with a KENWOOD AUDIO VIDEO SURROUND RECEIVER. When the STANDBY indicator of this unit is lit, a small amount of
current flows in it to back up the internal memory. This status is referred to as the standby mode.
Display
VCD and CD related indicators
DVD related indicators
1 POWER (
POWER) key
2 Remote control sensor
3 VIRTUAL SURROUND indicator
Lights during playback of an AC-3 5.1-channel disc by setting virtual
surround.
4 96 kfs indicator
Lights during playback of a DVD LPCM disc with 96 kfs sampling
frequency.
5 DTS indicator
Lights during playback of a DVD DTS disc.
6 Open/close (0) key
7 Stop (7) key
8 Play (3) key
9 MIC 1 VOLUME control
0 MIC 1 jack
! MIC CONTROL jack
@ MIC 2 jack
# MIC 2 VOLUME control
$ Tray panel
% DVD badge
^ KARAOKE key
& Flat (
) key
I
i
È
* Natural (
) key
( Sharp (
) key
) REPEAT key
¡ Manual search (1, ¡) keys
TM Skip down (4) / up (¢) keys
£ Pause (8) key
KARAOKE indicators
*The key name
indications on the
unit are variable
depending on the
area where it is
marketed.
Ii
DV-203/2070/DVF-5010/9010/K7010
3
CONTROLS
Control and Indication
PHONES LEVEL
MAX
MIN
PHONES
ON SCREEN
PANEL UP / DOWN
RETURN
3
7
4¢
OPEN/CLOSE
DVD MENU
ENTER
1¡
VIRTUAL
SURROUND
96 kfs
DTS
ON
OFF
POWER
DVD VCD CD
P.B.C.
DOLBY DIGITAL
RANDOM PROG.
STEREO
ANGLE
PCM
REPEAT ALL
KARAOKE
LR
TITLE CHAPTER TRACK CD TEXT
A
B
· · · · · · · · · · · · · · ·
¡
!
@
#
$%
* (
^
&
)
7
3
1
2
0
9
6
5
4
8
Display / Main unit (DVF-9010)
L, STEREO, R indicators
Character information display
Operation indicators
3 : Play
8 : Pause
DVD, VCD, CD indicators
Special playback related indicators
Standby mode of the unit
While the POWER key is set to ON, this unit can be put to the standby mode using the graphical remote control unit provided
with a KENWOOD AUDIO VIDEO SURROUND RECEIVER. When the STANDBY indicator of this unit is lit, a small amount of
current flows in it to back up the internal memory. This status is referred to as the standby mode.
Display
VCD and CD related indicators
DVD related indicators
1 POWER key
2 DVD indicator
Lights up when a DVD disc is loaded.
3 Remote control sensor
4 DTS indicator
Lights during playback of a DTS-encoded DVD disc.
5 96 kfs indicator
Lights during playback of a DVD LPCM disc with 96 kfs sampling
frequency.
6 VIRTUAL SURROUND indicator
Lights during playback of an AC-3 5.1-channel disc by setting virtual
surround.
7 OPEN/CLOSE (0) key
8 PANEL UP/DOWN key
9 Stop (7) key
0 Play (3) key
! PHONES LEVEL control
@ PHONES jack
# Tray panel
$ Manual search (1, ¡) keys
% Cursor (%, fi, @, #) keys
^ ENTER key
& ON SCREEN key
* RETURN key
( DVD MENU key
) Pause (8) key
¡ Skip down (4) / up (¢) keys
DV-203/DVF-5010(K)COVER1,1(98.12.1114:21 y[W 6
background image
DV-203/2070/DVF-5010/9010/K7010
4
CONTROLS
REAR PANEL
S-VIDEO
VIDEO OUTPUT
COMPONENT
VIDEO OUTPUT
Y
Cb
Cr
AUDIO
OUTPUT
L
R
(PCM/BIT STREAM)
COAXIAL
OPTICAL
DIGITAL OUTPUT
1
2
1
2
DV-203
CENTER
S-VIDEO
VIDEO OUTPUT
MIX LINE
OUTPUT
6CH. OUTPUT
L
R
L
R
(PCM/BIT STREAM)
COAXIAL
OPTICAL
DIGITAL OUTPUT
1
2
FRONT SURROUND SUBWOOFER
DVF-5010/DVF-K7010
S-VIDEO 1
VIDEO OUTPUT
COMPONENT VIDEO OUTPUT
S-VIDEO 2
Y
Cb
Cr
AUDIO OUTPUT
L
R
(PCM/BIT STREAM)
COAXIAL
OPTICAL
DIGITAL OUTPUT
1
2
1
2
DV-2070
(PCM/BIT STREAM)
COAXIAL
OPTICAL
DIGITAL OUTPUT
CENTER
S-VIDEO 1
VIDEO OUTPUT
MIX LINE
OUTPUT
S-VIDEO 2
FRONT SURROUND SUBWOOFER
6CH. OUTPUT
L
R
L
R
1
2
DVF-9010 (E,M,T)
DVF-9010 (Y)
COMPONENT VIDEO OUTPUT
Y
Cb
Cr
(PCM/BIT STREAM)
COAXIAL
OPTICAL
DIGITAL OUTPUT
CENTER
S-VIDEO 1
VIDEO OUTPUT
MIX LINE
OUTPUT
S-VIDEO 2
FRONT SURROUND SUBWOOFER
6CH. OUTPUT
L
R
L
R
1
2
DV-203/DVF-5010(K)COVER1,1(98.12.1114:21 y[W 7
background image
DV
-203/2070/DVF-5010/9010/K7010
5
CONTROLS
1
DVD
DVD
SET UP
CD
ENTER
DISPLAY
¡
1
C
23
4
5
6
7
89
REPEAT
REPEAT
0
OPEN
/ CLOSE
SKIP UP
¢
PLAY
3
SKIP DOWN
4
STOP
7
ON
SCREEN
MENU
P.MODE
RETURN
1
8
0
SET UP
A-B REPEAT
VIRTUAL SURR.
MEMORY
TITLE
AUDIO
ANGLE
SUB TITLE
ALL INFO.
TEXT DISP.
TITLE SEARCH
6
5
3
2
4
Remote control unit
The remote control unit incorporates the basic operation keys as well as a variety of applied operation keys so that it can be
used in a wide range of purposes.
Use care to store the remote control unit in a safe place so as not to lose it.
* The proper positioning of the mode switch (DVD, CD, DVD SET UP) is variable depending on the control and play modes.
Set the mode switch according to the desired control and play modes.
Information inside ( ) below indicates the mode switch setting position to implement the function in question.
Model: RC-D0705
Infrared ray system
1 Remote control mode switch
DVD
CD
DVD SET UP
2 Joystick/ENTER/Pause/forward search/reverse search
keys
(DVD, CD, DVD SET UP)
Joystick (
%, fi, @, #) keys
ENTER key
Pause (
8) key
Forward and reverse search (
1, ¡) keys
3 CD, VCD and DVD related control keys
SKIP DOWN (
4) and SKIP UP (¢) keys
(DVD, CD, DVD SET UP)
ON SCREEN key (DVD, CD, DVD SET UP)
PLAY (
3) key (DVD, CD, DVD SET UP)
STOP (
7) key (DVD, CD, DVD SET UP)
MENU key (DVD, DVD SET UP)/P.MODE key (CD)
RETURN key (DVD, CD, DVD SET UP)
4 DISPLAY key (DVD, CD, DVD SET UP)
5 TV monitor related control keys
Numeric (0 to 9) keys (CD)
C (Clear) key (DVD, CD, DVD SET UP)
REPEAT key (DVD, CD, DVD SET UP)
A-B REPEAT key (CD)
SET UP key (DVD SET UP)
MEMORY key (DVD)
VIRTUAL SURR. key (DVD)
TITLE key (DVD)
ANGLE key (DVD)
AUDIO key (DVD)
SUB TITLE key (DVD)
OPEN/CLOSE (
0) key (DVD)
6 CD-TEXT related control keys
TEXT DISP. key (DVD)
ALL INFO. key (DVD)
TITLE SEARCH key (DVD)
VIRTUAL
SURR.
DISPLAY
OPEN
/CLOSE
12
3
4
56
A-B
REPEAT
REPEAT
7
8
9
CLEAR
P.MODE
0
TITLE
MENU
RETURN
ON
SCREEN
4¢
ANGLE
AUDIO
SUB TITLE
MEMORY
7
3
1¡
8
ASSIST
VOCAL
KARAOKE
HIT
MASTER
SET UP
KARAOKE
MODE
MELODY
UP
DIGITAL
ECHO
DOWN
REQUEST
I
È
Si
KEY
CONTROL
7
2
1
5
6
3
4
5
6
6
ENTER
0
Remote control unit
The remote control unit incorporates the basic operation keys as well as a variety of applied operation keys so that it can be
used in a wide range of purposes.
Use care to store the remote control unit in a safe place so as not to lose it.
Model: RC-D0505
Infrared ray system
1 DISPLAY key
2 VIRTUAL SURR. key
3 CD, VCD and DVD related control keys
Numeric (0 to 9) keys
CLEAR key
P.MODE key
A-B REPEAT key
REPEAT key
4 CD, VCD and DVD related control keys
Skip down (
4) and Skip up (¢) keys
Stop (
7) key
Play (
3) key
Cursor (
%, fi, @, #) keys
ENTER key
Pause (
8) key
Forward and reverse search (
1, ¡) keys
TITLE key
MENU key
RETURN key
ON SCREEN key
5 TV monitor related control keys
ANGLE key
AUDIO key
SUB TITLE key
MEMORY key
SET UP key
6 Karaoke-related control keys
KARAOKE key
HIT MASTER key
ASSIST VOCAL key
KARAOKE MODE key
MELODY key
DIGITAL ECHO (DOWN/UP) keys
REQUEST key
Flat (
) key
Natural (
) key)
Sharp (
) key
7 OPEN/CLOSE (0) key
I
i
È
DV-203/DVF-5010(K)
COVER1,1(
98.12.11
14:21
y[W
10

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