Kenwood DV 303 Service Manual

Page 1

ove3o3/ovpesozmk)COVER1,1P(99.11.210:39AM y [w 1

DVD VCD CD PLAYER

DV-303/DVF-5020/K5020

SERVICE MANUAL

Please use this manual instead of DV-303s manual (851-5561-00), when repair of DV-303.

KENWOOD

© 1999-10/851-5583-00 (K/K) 1836

Tray top
(A29-1088-08)

Front panel
(A60-1788-08)

KENWOOD nvu vcu w pwmvrm

paws:

7:1-

HIE

1::1

Power button
(K27-2389-08)

rx
\/

Top cover

FlCA lack
(A01 {3749-08)

(E63-1 134-08)

From cover
(810-3573-08)

Switch
(890-0134-08)

1:];

Leg
(J02-1468-08)

E?

WWW onoouwur
If no a

\ 7 \9 \w svium

E©Q@@

(mm
mm ourwur
(7
ma ourwr Q J
minim.

AC|N~

EVQ

[2:1

Oscillating module

Pin lack
(W02-2736-08)

(E63-1135-08)

Y/C connector
(E40-8534-08)

1::1

Pin jack
(E63-1133-08)

Figure is DV-303.

In compliance with Federal Regulations, following are repro-
ductions of labels on, or inside the product relating to laser
product safety.

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

DANGER : Laser radiation when open and interlock
deteated.
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 use the remote controller
for self-diagnosis and tilt adjust-
ment.

Connector
(E40-8535-08)

Page 2

rx
\/

Dvr3o3/DVFR5020Ik)COVER1,1I>(99.11.210:39AM y [w 2 /\

DV-303/DVF-5020/K5020

CONTENTS / ACCESSORIES

Contents
CONTENTS / ACCESSORIES ..... WIRING DIAGRAM ....3o
DISASSEMBLY FOR REPAIR . 3 PC BOARD ............... 32

41
.93

.13 SCHEMATIC DIAGRAM.
.17 EXPLODEDVIEW....

BLOCK DIAGRAM
CIRCUIT DESCRIPTION.

ADJUSTMENT ....... .21 PARTS LIST .......... ....96
ABBREVIATION ..... ....22 SPECIFICATIONS ....BaCk cover
VOLTAGE CHART .................................................... 24

"Disassembly for repair" is for DV-303.

Note: There is different part in this manual as compared with a usual one because we use OEM
tactorys data.

KENWOOD MODEL OEM MODEL

DV-303,DVF-5020 DVD-A120U
DVF-K5020 DVD-A160EN
Accessories
r w
Remote control unit ......... 1 Batteries .................... 2 AC cord ...................... 1
(A70-1353-08): K,K1,Y for remote control unit [size "AA"] (E30-2937-08): K,K1

(A70-1369-08): M (E30-2946-08): Y,M

Video/audio cable ............ 1 Digital cord ................... 1 Ac plug adapter ............... 1
'(Eacizsas-bs)"" ' ' ' ' ' ' ' ' ' (E3Di2365»05) ' ' (E03-0115-05): M

Use to adapt the plug

on the power cord to

the shape of the wall outlet.
(Accessory only lor regions where use is
necesary.)

How to read the schematic diagram

Connection of "from or to".

OFTR @

Port name
0 There are some destinations in this schematic.
. Figures which is more than 20,000 is omitted first digit in Mic jack and Mic volume circuit.
(Example) R4001 -> R24001

Page 80

\/

Dvr303/cvarbozo (k) covem, 19 (

99.11.210139AM y [W 106

/\
\/

DV-303/DVF-5020/K5020

SPECIFICATIONS

mum Ifnfifld! m m .;:JN' nmlmw

consumption: 17 W

immmwmm. a

Signal system: NTSC/PAL
Weight: 3.2 kg
Dimensions: 430 (W)>< 268 (D) x 99 (H) mm
(excluding protrusions)
Operating temperature range: +5 to +35°C
Operating humidity range: 5 to 90% (no condensation)
Discs played:
(1) DVD-VIDEO disc
12 cm singlesided. single-layer
12 cm single-sided, dual-layer
12 cm double-sided, single-layer
8 cm single-sided, single-layer
8 cm single-sided, dual-layer
8 cm double-sided, single-layer
(2) Compact disc (CD-DA. VIDEO CD)
12 cm disc
8 cm disc
5 video output:

Power 7%,
requirements: AC 110-240 V, 50/60 HZ 5
Power ;!
v

f

v

it was tivr.».',-izx;x'

5

Y output level: 1 Vp-p (750)
C output level: 0.286 Vp-p (75(2)
Output connector: 8 terminal

Number of connectors: 1 system

Specifications are subject to change without notice.
Weight and dimensions are approximate.

Video output:
Output level:
Output connector:
Number of connectors:
Audio output:
Output level:
Output connector:
Number of connectors:

1 Vp-p (750)
Pin jack
2 systems

2 Vrms (1 kHz, 0 dB)
Pin jack
2 systems

Audio signal output characteristics:

(1) Frequency response:

ODVD (linear audio): 2 Hz-22 kHz (48 kHz sampling)

000 audio:
(2) S/N ratio:
OCD audio:
(3) Dynamic range:

2 Hz-44 kHz (96 kHz sampling)
2 Hz-2O kHz (ElAJ)

115 dB (ElAJ)

ODVD (linear audio): 103 dB

0CD audio:

98 dB (EIAJ)

(4) Total harmonic distortion:

OCD audio:
Digital audio output:
Optical digital output:
Coaxial digital output:
Microphone Input:
Output connector:

0,0025% (EIAJ)

Optical connector
Pin jack

Stereo, 63 mm jack

Number of connectors: 2 systems
Pickup: Wave length: 665 nm
Laser power: CLASS 2

Note:

Component and circuit are subject to modification to insure best operation under difiering local conditions. This manual is based on Europe (E) standard, and provides
information on regional CerUlI modification through use oi alternate schematic diagrams, and iniormation on regional component variations through use oi parts list.

KENWOOD CORPORATION

1476,Dogenzaka trchome, Shibuyarku, Tokyo, 1508501 Japan

KENWOOD SERVICE CORPORATION

PO BOX 22745, 2201 East Dominguez St., Long Beach. CA 9080175745, U.S.A
KENWOOD ELECTRONICS CANADA INC.

6070 Kestrel Road. Mississauga. Ontario, Canada L5T 188

KENWOOD ELECTRONICS LATIN AMERICA S.A.

F.O BOX 552791, Piso 6 oazaChase, Cl 47 onuilinode laGuarda Panama Republicde Panama

KENWOOD ELECTRONICS BRASIL LTDA.

Av. Moema. 170717'. AndarrCobenura B". Ed. Maximum Service Center, 040777020
Moema, Sap PauloVSPrBrasil

KENWOOD ELECTRONICS U.K. LIMITED

KENWOOD House. Dwight Road. Watiord, Herts., WD1 BEB , United Kingdom
KENWOOD ELECTRONICS BELGUM N.V.
Meachelsesteenweg 418. B71930 Zaventem, Belgium

KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrflcker Str. 15 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS FRANCE SA.
13 Boulevard Ney, 75018 Paris, France

KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Siitori 7/9 20129, Milano, ltaly

KENWOOD IBERICA s.A.
Bolivia. 239708020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074)
16 Giiinock Avenue, North Ryde, N S.W. 2113, Australia

KENWOOD ELECTRONICS (HONG KONG) LTD.
Unil 371273724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong NT. Hong Kong

KENWOOD ELECTRONICS GULF FZE

P.O.Box 61318, Jebel Ali. Dubai, U.A.E.

KENWOOD ELECTRONICS SINGAPORE PTE LTD.
No. 1 Genting Lane #02702. KENWOOD Building, Singapore, 349544
KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.

$4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul Ehsan
a aysia

KENWOOD ELECTRONICS (THAILAND) CO., LTD.
2019 New Pechburi Road. Bangkapi, Huaykwang, Bangkok, 10320 Thailand

#