Kenwood DVR 6100 K Service Manual

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DVR76100(K)]NT1P 02.7.29 1:55 PM \°-:/° 1 /\

Bot/AvfiEfgiROO/MOOK KENWOOD

SERVICE MAN UAL
(DVT'61 00) ©2002-7 PRINTED IN KOREA

B51-5803-00 (K/K) 2196

note: This manual is not available for USA and canada market.

DEC button

(K29-8253-08)
DEC cabinet * DEC crystal DEC knob DEC button DEC button
(807-) (B10-3900-08) (K29-8249-08) (K29-8255-08) (K29-8254-08)

|
l l

:T._,_u m ll "~th

DEC button DEC button MLD indicator DEC button Phone jack \.
(K29-8250-08) (K29-8251-08) (810-3897-08) (K29-8256-08) (E11-0957-08)

IC-opt

(W02-2961-08)

We?

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Con phono socket
(E63-1244-08)

Pun cover Tuner ass'y * D-REM Con phono socket MLD clamp
(A01 -3863-08) (W02-) (W02-2911-08) (E63-1289-08) (J42»0350-08)
O 0
Mrrmm v 3 m m t
g ) M Q
mm H ,2 , m N a .t smww nl'mw J /
E, w .1 New?"
0 a . . mm
L WJ so 0 ll
SEAKEIIS In» N " cv ca v

Conn-speaker Con phono socket Con DIN socket Con phono socket Wire-MCRDM *
(E70-0165-08) (E63-1270-08) (E63-1243-08) (E63-1290-08) (E30-)

Con phono socket

(E63-121-08)

Illustration is DVR-6100K.
* Refer to parts list on page 37.

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 CFFI 1040. 10, Chapter 1, subchapterJ.
product safety.

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 7.
rear panel, PCBs, Chassis and some others. -~

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DVR76100(K)]NT1P 02.7.29 2:59 PM \°-/2

DVR-6100/6100K

CONTENTS / ACCESSORIES / CAUTIONS

Contents

CONTENTS / ACCESSORIES / CAUTIONS. .. 2 PC BOARD .................... .
DISASSEMBLY FOR REPAIR .................... ...3 SCHEMATIC DIAGRAM . 24
BLOCK DIAGRAM ...................................................... 4 EXPLODED VIEW .................................................... 36
CIRCUIT DESCRIPTION ...5 PARTS LIST .................... 37
WIRING DIAGRAM ......... .14 SPECIFICATIONS. .Back cover
Accessories

f \

FM indoor antenna (1 )
(T90-0882-08)

Loop antenna (1)
(T90-0896-08)

Speaker cords (6) Batteries (Re/AA) (2) SCART plug adaptor (1)
(E30-7265-08): RED (Europe and UK. only) *AC Plug Adaptor (1) *
(E30-7283-08)I GREEN (E69-0012-05) (E03-O115-05)
(E30-7284-08): BLUE
(E30-7285-08): VIOLET a Use to adapt the plug on the
(E30-7269-08): GREY I power cord to the shape of the
(E30-7286-08): WHITE wall outlet.
(Accessory only for regions where
use is necessary.)

Video cord (1)

Remote control unit (1)
(E30-1427-05)

(A70-1607-08): KP
(A70-1608-08):
(A70-1609-08):
I )1

YX
ET

A70-1610-08 MM2H

Cautlons Caution on condensation

Condensation (of dew) may occur inside the unit when there is
a great difference in temperature between this unit and the out-
side.

This unit may not function properly iI condensation occurs. In
this case, leave the unit tor a Iew hours, and restart the opera-
tion after the condensation has dried up.

Be specially cautious against condensation in a fol-
lowing circumstances:

When this unit is carried from one place to another across a large
diIIerence in temperature, when the humidity in the room where
this unit is installed increases, etc.

Note related to transportation and movement
Before transporting or moving this unit, carry out the
tollowing operati ns.

0 Remove the disc from the unit.
9 Press the NH key.

9Wait a few seconds and turn the unit OFF.

Memory backup function

Stored contents which are Amplifier section
cleared in at least a week after Last input selection
power plug is unplugged Irom Volume control value
power outlet. Surround setting
ACTIVE EQ

Tuner section
Receiving band
Frequency

Preset stations
Tuning mode setting
DVD section

Menu setup

Power status

WARNING NOTICE:

IN MOST CASES IT IS AN INFRINGEMENT OF COPY-
RIGHT TO MAKE COPIES OF TAPES OR DISCS WITH-
OUT THE PERMISSION OF THE COPYRIGHT OWN-
ERS. ANYONE WISHING TO COPY COMMERCIALLY
AVAILABLE TAPES OR DISC SHOULD CONTACT THE
MECHANICAL COPYRIGHT PROTECTION SOCIETY
LIMITED OR THE PERFORMING RIGHTS SOCIETY LIM-
ITED.

Operation to reset

The microcomputer may Iall Into maltunctlon (impossibility
to operate, erroneous display, etc.) when the power cord ls
unplugged while power ls ON or due to an external tactor. In
this case, execute the Iollowlng 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, I44 key and STOP key in this
order.

0 Please note that resetting the microcomputer clears the
contents stored in and returns and to condition when it leit
the Iactory.

The marking of products using lasers
(Except for some areas)

The marking this product has been classified as Class
1. It means that there is no danger of hazardous radia-
tion outside the product.

Location: Back panel

2?

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2. Pull out the tray frontward by hand when it comes just out.

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DVR-6100/61OOK

DISASSEMBLY FOR REPAIR

How to open the tray if it does not come out.
1. Insert a flat driver in the drawing through the hole on the load-
ing chassis bottom and pull the lever down.

SYSTEM CONFIGURATION
SYSTEM RECEIVER SPEAKERS SUB WOOFER DESTINATIONS
DVT-61OO DVR-eIoo KSW-61OO - E,T,X,Y,M
DVT-61OOK DVR-61OOK KSW-6100 M,H
DVT-61OOK DVR-61OOK KSW-61OO M2(UAE)

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DVR-6100/61OOK

CIRCUIT DESCRIPTION

3-9 Power Amplifier : LM4766 (Main 8' D [018)

Pin No. Pin Name Pin Description

1 FLCH A Audio FL channel output.

2 FRCH VCC Power supply (+8) for FR channel.

3 FRCH OUT Audio FR channel output.

4 VEE Power supply (-B)

5 FRCH GND FRch GND

6 FRCH MUTE Mute control pin of FR channel.

7 FRCH NF Feed back of FR channel.

8 FRCH [N Audio FR channel input.

9 NC Unused.

10 FLCH GND FLch GND

11 FLCH MUTE Mute control pin of FL channel.

12 FLCH NF Feed back of FL channel.

13 FLCH W Audio FL channel input.

14 NC Unused.

15 FLCH VCC Power supply (+8) for FL channel.

3-10 ADC & DAC : 034228 (DSP B' D I031)
Pin No. Pin Name |/O Pin Description

1~3 SD|N(3~1) | Serial data (3~1) input.

4 SDOUT 0 Serial data output.

5 SCLK l/O Audio output bit clock.

6 LRCLK l/O Audio output sample rate clock.

7 DGND - Digital ground.

8,9 VD,VL - +3.3V digital power supplies.

1O MCLK l/O Audio master clock.

11 SCL/CCLK | Serial control interface clock.

12 SDA/CDIN | Serial control data input.

13 ADO/CS | Address bit / Control port chip select

14 RST | Master reset input.

15 MUTEC - Unused.

16 A|NR+ | Analog signal input (+) connection for the right channel.
17 AINR- | Analog signal input (-) connection for the right channel.
18 FiLT - PLL loop filter pin.

19 AINL- | Analog signal input (-) connection for the left channel.
20 AlNL+ | Analog signal input (+) connection for the left channel.
21 VA - +5.0V analog power supply.

22 AGND - Analog ground for clock generator PLL.

23~28 AOUT(1~6) O The analog outputs from the D/A converters.

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