Kenwood DVR-605 Service Manual
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Kenwood DVR-605 Service Manual

Kenwood DVR-605 Service Manual

Dvt-605
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Download this manual See also: Instruction Manual
DVD / AV RECEIVER
DVR-605
SERVICE MANUAL
(DVT-605)
This manual is available for U.S.A. and Canada markets.
DEC cabinet
(B07-2651-08)
-ON/–OFF
STANDBY
POWER
Pun cover
Tuner ass'y
(A01-3863-08)
(W02-2964-08)
Conn-speaker
Con phono socket
(E70-0165-08)
(E63-1270-08)
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the product relating to laser
product safety.
Caution : No connection of ground line if disassemble
the unit. Please connect the ground line on
rear panel, PCBs, Chassis and some others.
DEC crystal
(B10-3900-08)
0
OPEN/CLOSE
DTS
DOLBY DIGITAL
PRO LOGIC II
DSP
CS II
DEC button
MLD indicator
(K29-8251-08)
(B10-3897-08)
Con phono socket
(E63-1244-08)
D-REM
Con phono socket
(W02-2911-08)
(E63-1289-08)
Con phono socket
Con DIN socket
(E63-1271-08)
(E63-1243-08)
KENWOOD Corp. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
© 2002-8 PRINTED IN KOREA
B51-5811-00 (K/K) 1382
DEC knob
(K29-8249-08)
DEC button
(K29-8253-08)
DEC button
(K29-8255-08)
VOLUME
ON SCREEN
ENTER
ACTIVE EQ
VIDEO
FRONT AUX
DEC button
Con phono socket
(K29-8256-08)
(E63-1272-08)
Wire-MCRDM
Con phono socket
(E63-1290-08)
(E30-2991-08)
DEC button
(K29-8254-08)
MENU
STOP
PLAY/PAUSE
7
6
TOP MENU/BAND
INPUT
L
AUDIO
R
DIGITAL
PHONES
(OPTICAL)
Phone jack
(E11-0957-08)
IC-opt
(W02-2961-08)
MLD clamp
(J42-0350-08)
70%

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  • Page 1 (E63-1290-08) (E30-2991-08) 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.

  • Page 2: Table Of Contents

    DVR-605 CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS..... 2 PC BOARD .............. 14 DISASSEMBLY FOR REPAIR........3 SCHEMATIC DIAGRAM .......... 22 BLOCK DIAGRAM ............3 EXPLODED VIEW ............35 CIRCUIT DESCRIPTION ..........4 PARTS LIST..............36 ADJUSTMENT ............13 SPECIFICATIONS ........Back cover INTERCONNECTION DIAGRAM ......13...

  • Page 3: Disassembly For Repair

    DVR-605 DISASSEMBLY FOR REPAIR / BLOCK DIAGRAM 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.

  • Page 4: Circuit Description

    DVR-605 CIRCUIT DESCRIPTION 1. Pin Description of MPEG Processor IC (DVD Part IC61) Pin No. Pin Name Pin Description PIOs and communication PIO2(5) RGB SEL(BLANK) RGB sel (blank). unused PIO2(6) VIDEO MUTE Video mute control. PIO2(7) 16: 9 INDICATOR 16 : 9 indicator (unused).
  • Page 5 DVR-605 CIRCUIT DESCRIPTION Pin No. Pin Name Pin Description 70~73 SMI ADR(10~13) SDRAM address bus. SMI CS(0) Chip select bank 0. SMI CS(1) Unused. SMI RAS SDRAM RAS SMI CAS SDRAM CAS SMI WE SDRAM write enable. SMI DQML DQ MASK enable low.
  • Page 6 DVR-605 CIRCUIT DESCRIPTION Pin No. Pin Name Pin Description PIOs and communication PIO0(0) T STROBE UART0 data PIO0(1) MOD SW ATAPI RD PIO0(2) Unused. PIO0(3) Unused. PIO0(4) Unused. PIO0(5) Unused. PIO0(6) SLIDER SENSOR Detection port of slider sensor for DVD mechanism.
  • Page 7 DVR-605 CIRCUIT DESCRIPTION Pin No. Pin Name Description DSP A. BOOST DSP auto boot. H/P CHK Detection pin of headphones jack. CS8415A-CE DIR IC (IC39) chip enable. EMPHASIS CS4228 DAC IC emphasis ON/OFF TUNED Tuned signal input for tuner. DSP INTREQ DSP INT request.
  • Page 8 DVR-605 CIRCUIT DESCRIPTION 3. Pin Description of IC’s 3-1 64 Bit SDRAM : HY57V641620HGT (DVD Part IC63) Pin No. Pin Name Description The system clock input. all other inputs are registered to the SDRAM on the rising edge of CLK.
  • Page 9 DVR-605 CIRCUIT DESCRIPTION 3-3 Flash Memory : SST39VF800A904 (DVD Part IC66) Pin No. Pin Name Description 1~8, 16~25,48 A0~A18 Address Inputs 29,31,33,35,38,40 DQ0~DQ7 Data Input/Outputs, Command Inputs 42,44 30,32,34,36,39,41,43 DQ8~DQ14 Data Input/Outputs DQ15 Data Input/Outputs or Address input Chip Enable...
  • Page 10 DVR-605 CIRCUIT DESCRIPTION 3-7 Stereo Audio ADC : VM8739 (DVD Part IC70) M Type only Pin No. Pin Name Pin Description SDIN 3-wire MPU data input/2-wire MPU data input. SCLK 3-wire MPU clock input/2-wire MPU clock input. XTI/MCLK Crystal input or master clock input (MCLK).
  • Page 11 DVR-605 CIRCUIT DESCRIPTION 3-9 Power Amplifier : LM4766 (Main B' D IC18) Pin No. Pin Name Pin Description FLCH A Audio FL channel output. FRCH VCC Power supply (+B) for FR channel. FRCH OUT Audio FR channel output. Power supply (-B)
  • Page 12 DVR-605 CIRCUIT DESCRIPTION 3-11 Digital Audio Decoder : CS493263 (DSP B' D IC33) Pin No. Pin Name Pin Description 1,12,23 VDD(1~3) Digital positive supplies. 2,13,24 VSS(1~3) Digital ground. XMT958 SPDIF transmitter output (unused). Host Write Strobe, Host Data Strobe, External Memory Write...

  • Page 13: Adjustment

    DVR-605 ADJUSTMENT / INTERCONNECTION DIAGRAM ADJUSTMENT ALIGNMENT ALIGNMENT ITEM INPUT SETTING FIG. OUTPUT SETTING POINT Connect the oscilloscope to Y-signal= Progressive 100% COLOR VR11 FIG.1 Y output(NJ13) with 75-ohms resistor. 1000mV±100mV Y LEVEL BAR DISC Output Mode: Progressive [mV] white...

  • Page 14: Pc Board

    PC BOARD(Component side view) DSP BOARD (SIDE A) DSP BOARD (SIDE B) N303 N307 W301 R343 C326 C375 R425 C427 N304 R345 C374 R407 C418 C403 C404 FID5 IC37 C419 FID1 C327 R344 R339 R342 C325 C420 R340 C413 R424 L314 N302 R336 C322...
  • Page 15 PC BOARD(Component side view) FRONT BOARD HEADPHONE BOARD P108 L816 N810 C838 J803 N809 W801 C820 C818 J804 R821 C813 C822 C819 C831 DP81 C821 R820 R831 J802 J845 J826 S832 S833 R816 ENCODER R823 ON SCREEN MENU X831 S842 C816 R849 S835...
  • Page 16 PC BOARD(Component side view) MAIN BOARD N104 N103 N102 N101 R160 R159 R240 R239 C181 N112 C192 C173 C190 C108 R238 J151 C180 C184 J152 C185 IC17 J153 N111 C196 J154 C179 C202 HS72 C159 C172 J156 C167 C189 C200 C206 R237 J157...
  • Page 17 PC BOARD(Component side view) DVD BOARD (SIDE A) DVD BOARD (SIDE B) C637 Q607 N602 N601 D601 N603 C696 Q602 R772 C619 L611 R771 IC69 R777 IC66 R776 C633 C720 C635 R643 C636 R775 R798 R767 R681 R749 R778 C651 D604 R747 R686...
  • Page 18 DVD B'D IC11 PM0026A IC12 MM1568AJBE IC13 TL431 5.2V IC14 MC74HC74AD +2.5V +2.5V 3.2V IC15 74HC86 +3.3V +3.3V IC61 STI5519 2.5V IC62 : M24C02WMN6 IC63 : HY57V641620HGT IC64 WM8728 N602 IC65 : BA4560F 3.2V FLASH MEMORY IC66 M29W800AT90N1 IC66 R608 47 IC67 M74HCU04M1R 3.1V...
  • Page 19 SUPER-Y 5.6K Q14B Q10B GND2 Q101 C14R 22u16 Q102 3.2V R175 R633 DSP B'D- +3.3V N609 N304 3.3K SPDIF C721 U - 6 R797 N610 DSP B'D- +5.6V N309 SPDIF C722 DVR-605 +12V U - 5 DVR-605 (K,P) (1/4) Y39-4480-10...
  • Page 20 DVD B'D- +5VA N609 L302 L312 +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V SPDIF S - 7 SPDF DVR-605 (2/4) IC31 : CS4228QFP44 DIGITAL LINE IC32 : AT27LV010A90JC SIGNAL LINE IC33 : CS493263-CL 5.0V GND LINE IC34-38 : KIA4558F B LINE...
  • Page 21 MAIN B'D 14.9V 14.9V C120 +15V +15V FRONT AMP 47u16 -14.9V PRE AMPLIFIER C210 R196 6.8V -6.8V IC15-B C197 330P C101 C111 4.7u50 10u50 4.7u50 IC18 22u50 22u50 FRONT-L 6.7V -6.7V 3.3K C186 MUTE ON : 4.7V OFF : 0V 2.7K 4.7u50 IC11...

  • Page 22: Schematic Diagram

    AC INPUT P505 IC26 4.7V AC3-2 u-COM B'D AC-4 N505 Q251 AC-4 P112 5.6V 4 5 6 5.6V Q251 : 2SA933S SIGNAL LINE Q251 : 1N4148 BA-7 GND LINE DVR-605 B LINE DVR-605 (3/4) B LINE u-COM B'D N504 Y39-4480-10 BA-4...
  • Page 23 N504 N510 KOREA 3.9K FL AC FL AC SEG19 GENERAL MARKET R892 100K FL AC FL AC GENERAL MARKET 1.2K -26.3V GRID11 DVR-605 MAIN B'D- -30V -30V R880 100K D506 N104 DESTINATION R525,531, SEG1 J501 GRID10 541,542 COUNTRY ABB. D507...

  • Page 24: Parts List

    R854 R855 1.5K 2.2K 2.7K 3.3K 5.6K Q831-835 : DTC114YKA Q836 : DTA114YKA D802-804 : UDZ5.1 MENU STOP PLAY/ INPUT CINEMA D830 : 1SS355 PAUSE MENU D831,832 : 1N4148 D833-838 B30-2638-08 DVR-605 (4/4) DVR-605 R806 R811 1.5K 2.2K ENTER Y39-4480-10...
  • Page 25 MAIN BOARD OPEN/CLOSE ACTIVE EQ TOP MENU/BAND INPUT S831 S838 S837 S836 POWER S251 654 654 POWER BOARD FRONT DVD BOARD BOARD ENTER S841 SWITCH BOARD HEADPHONE BOARD 616 615 DIGITAL IN PHONES NJ83 NJ82 AV AUX S840 S839 NJ81 DVR-605...
  • Page 26 Ref. No Parts No. Description ress Parts nation marks marks ress Parts nation H25-1715-08 CPL BAG PE C 20715540 DVR-605 H25-1731-08 CPL BAG POLY 55237020 H25-1732-08 CPL BAG PE 4 55030950 ✽ B07-2651-08 DEC CABINET 55316850#1 ✽ H50-4588-08 CARTON DVR60 55333230 ✽...
  • Page 27 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 28 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 29 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 30 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 31 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 32 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 33 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 34 ✽ New Parts Parts without Parts No. are not supplied. & Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Add- Desti- Ref. No Parts No. Description ress Parts nation marks IC32 AT27LV010A90JC IC-EPROM...

  • Page 35: Exploded View

    350 mm (13-3/4”) D: 355 mm (14”) Weight (net) ................... 5.9 kg 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes Notes Notes 2. Sufficient performance may not be possible at very low temperatures (0°C or less).

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