Kenwood DVR 8100 Service Manual

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DVR78100(K)]NT1P 02.9.13 4:03 PM \°-/ 1 /\

DVD/AV RECEIVER KEN V D
DVR-81OO WOO

SERVICE MAN UAL
(DVT'81 00) ©2002-9 PRINTED IN KOREA

851-5824-00 (K/K) 1836

DEC crystal DEC button DEC button DEC knob(VOLUME) DEC cap input
(B10-3932-08) (809-0905-08) (809-0907-08) (K29-8262-08) (809-0904-08)

77 as 9mm.

Q Q Q 65 s~©€iafiaij ' ' ©

DEC door tray DEC cabinet * DEC button DEC button Phone jack
(A29-1214-08) (A60-) (809-0908-08) (K29-8266-08) (E11-0957-08)
DEC button DEC knob multi
(809-0906-08) (K29-8263-08)

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Con phono socket
(E63-1309-08)x2

Pun cover MLD clamp Con phono socket Con phono socket Tuner module *
(A01-3881-08) (J42-0350-08) (E56-0052-08)x2 (E63-1310-08) (W02-)
' 1-1
K) k]
l leEo S-VlDEO i Waggyggggw
u ur l» m out w w -m-
\ / , 1;; IE m we. .mz wow M on a! v \
1:1 F. New , 1m s A flml, m
T; M wt at": W W $5243 . mm .
Wire-MCRDM * Conn-spe terminal lC-Remote Con phono socket Con phono socket
(E30-) (E70-0165-OB) (W02-2717-05) (E63-1268-05) (E63-1269-05)x3
lC-Remote

(W02-2716-05)x2

* Refer to parts list on page 24.

In compliance with Federal Regulations, following are repro- KENWOOD Corp. certifies this equipment conforms to DHHS
duction of labels on, or inside the product relating to laser Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
product safety.
DANGER : Laser radiation when open and interlock defeated.
. . . . . AVOID DIRECT EXPOSURE TO BEAM.
Caution : No connection of ground line If disassemble 70%
the unit. Please connect the ground line on I
rear panel, PCBs, Chassis and some others.

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DVRP8100(K)]NT1P 02.9.13 4:25 PM \°-/ 2

DVR-81OO

CONTENTS / ACCESSORIES / CAUTIONS

Contents
CONTENTS / ACCESSORIES / CAUTIONS ............. 2 PC BOARD .............................................................. 16
DISASSEMBLY FOR REPAIR.. ...3 SCHEMATIC DIAGRAM .. 23
BLOCK DIAGRAM .................... EXPLODED VIEW ........... ....33
CIRCUIT DESCRIPTION. ...4 PARTS LIST ............................ 34
ADJUSTMENT ................. .14 SPECIFICATIONS .. ..Back cover
INTERCONNECTION DIAGRAM ............................. 15
Accessories
FM indoor antenna (1) Loop antenna (1) Video cord (1) Speaker COFdS (6)
(T90-0882-08) (T90-0896-08) (530.1 427.05) (E30-7265-08): RD
(E30-7286-08): WH
(E30-7285-08): VT
(E30-7283-08): GN
(E30-7269-08): GY
(E30-7284-08): BL
Remote control unit (1) SCART plug adaptor (1) Batteries (Re/AA) (2) I

(A70-1600»08): x

(A70-1601-08)' ET (Europe and U.K. only)

(E69-0012-05)

\
s \ I
SYSTEM CONFIGURATION
SYSTEM MAIN UNIT SPEAKER
DVT-8100 DVR-8100 KSW-8100
Cautions
Speaker mmlel names
System Speakers
DVRV8100 KSWr8i 00 (Left speaker, right speaker, center speaker, surround speakers and subwooier)

Nate related to transportation and movement
Before transporting or moving this unit, carry out the
following operations.

oRemove the disc from the unit.

9Press the N" key.

9Wait a few seconds and turn the unit OFF.

on

D I G I T A L
Manufactured under Iicerlse from Dolby Laboratories.
"DOLBY", "Pro Logic" and the doublerD symbol are
trademarks of Dolby Laboratories.

DIGITAL

SURROUND

"DTS" and "DTS Digital Surround" are trademarks of
Digital Theater Systems, Inc.

Operation to reset

The microcomputer 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
microcomputer and return it to normal condition.

Set the POWER switch to ON (set to Standby
mode). Then press the >>i key, H4 key and STOP
key in this order.

o Please note that resetting the microcomputer clears the con-
tents stored in and returns and to condition when it left the
factory.

The marking of products using lasers (Fur countries other than U.S.A., U.S.-Military and Canada)

CLASS I

LASER PRODUCT .
SURE lNYO BEAM

VlSlELE LASER RADlATlON
WM PEN Do nor

CAUTION
lNVISlBLE LASER RADlAllON
was» orsn oo iior suns
lNYO cam on lew DIRECTLY
wlIN oniciit lNSTRUMENYS

the product.
Location Back panel

this product

The marking this product has been class Inside this laser product, a laser diode CIassir Inside this Iaserproduct, a Iaserdlode CIaSsliled as CIass
sified as Class 1. ltmeans that there is no iied as Class 2 laser radiation is contained as 3A laser radiation is contained as alerted by the internal
danger of hazardous radiation outside aIerted by the lntemaI Caution IabeI shown Caution IabeI shown above, Do not stare into beam or
above. DO not stare lntO beam,
Location: DVD laser picieup unit cover inside Location: CD laser pickrup unlt cover inside this product

VIeW directly wtth optical instruments.

fidi

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DVR78100(K)]NT1P 02.9.13 4:03 PM \°-/ 41

DVR-81OO

SPECIFICATIONS

Main unit

[Amplifier section ]
Effective output power during STEREO operation

1kHZ,10%T.H.D.a16SZ ..... ..75W+75W
Effective output power during SURROUND operation
Front(1 kHz, 10%T.H.D.at6£l)... 75W+75W

Center(1 kHz, 10%T.H.D.at6Q) 75W

Subwoofer (100 Hz, 10 "/0 T.H.D. at 6 Q) 75 W

Surround (1 kHz, 10%T.H.D. atGQ) ...................... 75W+75W
Input sensitivity / impedance

VCR / SAT/CABLE ............. 480 mV/68 k 9
Output level / impedance

VCR ................ 480 mV /1 k S)

[ Tuner section ]

FM tuner section

Tuning frequency range
AM tuner section

Tuning frequency range (for U.K Europe and Australia)
.......................... ........ 531kHZ ~ 1,602 kHz
Tuning frequency range (for other countries)
.531 kHz ~1,602 kHZ/ 530 kHz ~ 1,610 kHZ

...................... 87.5 MHZ ~ 108 MHZ

[ DVD/CD/VIDEO CD player section ]

Laser

.................................. Semiconductor laser
When playing a DVD :

Laser wave lengh 635 ~ 665 nm

Laser power class . Class 2 (IEC)
When playing a CD :

Laser wave lengh 770 ~ 810 nm

Laser power class .
Wow & Flutter.
Video output forma

Class 3A (IEC)
Less than unmeasurable Limit
................ NTSC/PAL

VIDEO OUTPUT
Composite video output level/impedance
S-video output

Y output level/impedance ...............
C output level/impedance
NTSC
PAL ..
Component video output
Y output level/impedance .
Cs output level/impedance
CR output level/impedance
Compression format ..........

........... 1 Vp»p (75$) )

........... 1 Vp»p (75$) )

. 0.286 Vp»p (7552)
.. 0.3 Vp»p (759)

. 1 Vp»p (759)
0.7 Vp-p (75$) )
0.7 Vp»p (75$) )
.. MPEG1/MPEGZ

[ DIGITAL AUDIO section ]

Sampling frequency .......... 32 kHz, 44.1 kHz, 48 kHz

Input level/impedance/wave length

-15 dBm ~ 21 dBm (660 nm :30 nm)
0.6 Vp»p (75$) )
15 dBm ~ 21 dBm
(Wave length 660 nm)

[ General ]

Power consumption ..................... 75 W (for U.K.)

75 W (for other countries)

Dimensions ................................................ W: 400 mm
H: 78 mm

390 mm

Weight (net) 5.3 kg

N .g 1. KENWOOD follows a policy of continuous advancements in development, For this reason specifications may be changed without notice.
otes 2. Sufficient performance may not be possible at very low temperatures (0°C or less).

Note:

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

KENWOOD CORPORATION

2967-3,lshikawa-machi, Hachioii-shi, Tokyo, 192-8525 Japan

KENWOOD SERVICE CORPORATION

P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 908016745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.

6070 Kestrel Ftoad, Mississauga, Ontario, Canada L5T 188

KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.OBOXES-2791,Piso€plazacmse,0.47yAquiimdelaGuardaPanamRepthiCdePanarm
KENWOOD ELECTRONICS BRASIL LTDA.

Alameda Ministro Rocha Azevedo No. 456, Edificio Jati, 100 Andar, Cerqueira César,
Cep 0140-001, sac Paulo-SP-Brasil

KENWOOD ELECTRONICS U.K. LIMITED

KENWOOD House, Dwight Road, Watford, Hens, WD18 9EB, United Kingdom
KENWOOD ELECTRONICS BELGIUM N.V.
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium

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

KENWOOD ELECTRONICS FRANCE S.A.
13 Boulevard Ney, 75010 Paris, France

KENWOOD ELECTRONICS ITALIA S.p.A.

Via G. Sirlori, 7/9 20129, Milano, Italy

KENWOOD IBERICA S.A.

Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.

sA.C.N. 001 499 074)
6 Giltnock Avenue, North Hyde, N.S.W. 2113, Australia

KENWOOD ELECTRONICS (HONG KONG) LTD.

Unit 37129724, Level 37, Tower 1, MetmpIaza, 22; Hing Fmg Road, Kwai Fong NT, Hong Kong
KENWOOD ELECTRONICS GULF FZE

P.0.Box 61318, Jebel Ali, Dubai, U.A.E.

KENWOOD ELECTRONICS SINGAPORE PTE LTD.
No. 1 Genting Lane 1102-02, KENWOOD Building, Singapore, 349544

KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.

645101 Level 4, \Msma Acadervw Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Daml Ehsan
aysia

KENWOOD ELECTRONICS (THAILAND) CO., LTD.

2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand

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