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Kenwood DV-505 Service Manual

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DVD / CD PLAYER
DV-505/DVF-R4050/-S
SERVICE MANUAL
Front panel *
(A60-)
Button(POWER) *
(K27-)
Top cover *
DIN socket
(A01-)
(E68-0018-08)
RCA jack
(E63-1192-08)
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.
Window *
(B10-)
RCA jack
(E63-1244-08)
COMPONENT
VIDEO OUTPUT
Cr
VIDEO
AUDIO
COAXIAL
OPTICAL
OUTPUT
OUTPUT
Cb
L
Y
R
S-VIDEO
RCA jack
(E63-1227-08)
© 2001-10 PRINTED IN KOREA
B51-5758-00 (K/K) 3445
Button *
(K27-)
AC power cord *
(E30-)
* Refer to parts list on page 19 .
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.
Button *
(K27-)
Button *
(K27-)
AC power cord bushing
(J42-0350-08)
70%

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  Summary of Contents for Kenwood DV-505

  • Page 1 * Refer to parts list on page 19 . 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.
  • Page 2: Table Of Contents

    (When Attention nothing is done, the display of this information continues.) Please contact our KENWOOD Service Department in your Example: 71 . 16 . 06:14 3 Press the DISC 4 key and the 4 4 key at the same time.
  • Page 3: Disassembly For Repair

    DV-505/DVF-4050/-S DISASSEMBLY FOR REPAIR 1. How to open the tray if it does not come out. (Fig. 1) 1. Turn the gear ccw in the direction of the arrow in the drawing through the hole on loading chassis bottom. 2. Pull out the tray frontward by hand when it comes just out.
  • Page 4 SMPS IC301 D-RAS0- SPDIF EXCEPT COAXIAL SDRAM-64MBIT ADDR (E,T) TYPE HY57V651620 D-CAS0- +12V ANALOG VCC 125MHz +8V ANALOG VCC D-CAS1- -8V ANALOG VCC +5V DIGITAL VCC OPTICAL +3.3V DIGITAL VCC +8V MOTOR VCC +12V MOTOR VCC IC805 5V FRONT DV-505,DVF-R4050...
  • Page 5: Circuit Description

    DV-505/DVF-4050/-S CIRCUIT DESCRIPTION Port list sorted by function for MPEG IC(Main IC201) Alternate function Port No. Port Name Main Function Input Output Audio DAC DAC SCLK Over sampling clock EXT AUD CLOCK DAC PCMOUT0 PCM out 0 EXD AUD DATA...
  • Page 6 DV-505/DVF-4050/-S CIRCUIT DESCRIPTION Alternate function Port No. Port Name Main Function Input Output PARA DATA(6)/ PIO3(6) Unused COMP OUT1 UART1 CTS(CTS1) PARA DATA(7)/ PIO3(7) DVD RESET PIO3(7) COMP OUT0 UART2 CTS(CTS2) PIO4(0)HP MUTE Unused PIO4(1) Unused PIO4(2) Unused PIO4(3) DAC RESET...
  • Page 7 DV-505/DVF-4050/-S CIRCUIT DESCRIPTION Alternate function Port No. Port Name Main Function Input Output B FLAG 12S error flag DVD SER VALID B SYNC 12S selector/ABS time SER SYNC Video DAC 27,26,25 R/G/B (OUT) R/G/B output 32~34 Y/C/CV (OUT) Y/C/CV output...
  • Page 8: Block Diagram

    DV-505/DVF-4050/-S CIRCUIT DESCRIPTION Block Diagram for D/A Converter Serial Input LRCK Vout L Output Amp and DATA Low-pass Filter Oversampling Enhanced Digital Filter Multi-level with Delta-Sigma Vcom Function modulator Controller Function Control Output Amp and Low-pass Filter Vout R System Clock...
  • Page 9 FRONT BOARD F/E BOARD CN905 CN904 CP201 CN201 CN902 CN901 CP205 CN205 (19) CC202 (19) POWER SUPPLY(SMPS) JK803-B IC805 JK803-A JK801 OUTPUT BOARD (K,P) : AC120V 60Hz JK804 (Y,M) : AC110-120V/220-240V~ 50/60Hz JK802 : AC240V~ 50Hz (T,E) : AC230V~ 50Hz DV-505,DVF-4050...
  • Page 10: Pc Board

    PC BOARD(Component side view) FRONT BOARD LUG91 FL901 J943 C911 LUG92 J944 FAST REWARD FZST FORWARD SW901 SW903 C901 L909 RM901 L902 CN903 J945 L912 L913 PLAY/PAUSE X901 R911 R912 SW907 L914 SW905 IC901 J914 IC902 L905 R913 C905 J940 SW911 R921 SW913...
  • Page 11: Schematic Diagram

    PC BOARD(Component side view) MAIN BOARD CN205 CP205 J205 J208 MECHA. BOARD CN208 Q221S JW15 Q203 Q221C Q221Y R324 IC21P R201P C005 C223C C223Y C223S Q221R L001 Q221G C223R C307R C307L Q221B JW20 R308R D001 R308L C223G C331 C225S C222S C225C C222C C225Y...
  • Page 12 MAIN BOARD 5.3V 5.3V +2.5V +2.5V +2.5V 3.3V +3.3V +3.3V +3.3V CP202 R438 FLASH MEMORY IC401 RA401 47 3.1V 3.1V 3.1V 3.1V BYTE 3.1V 3.1V RA403 47 3.1V 3.1V DQ15 RA402 47 C221 3.1V 3.1V 100u10 Q201 Q202 3.1V 3.1V C218 R250 R249...
  • Page 13 MAIN BOARD DV505/DVF-R4050 JTAG TEST IC21P KIA7806 CONNECTION IC201 : STI5519 DESTINATION C502, R205, R206B,207G,208R, IC401 R829 R945 IC202 : M24C02WMN6 COUNTRY ABB. C503 210Y,211C,212S J201 J202 IC301 : HY57V651620 U.S.A. 3.3V IC302 : PCM1748KE CANADA SST39VF800505K +3.3V IC303 BA4560F Y,YS CN905 IC401...
  • Page 14 KA7809 CHAP P/REST KA431AZ D1-4,17 1N4007 HER107 D6,8,9 1N4937 3.3V HER105 +3.5V +3.5V +3.5V D10,12 SF24 DGND 2.5V 1N5819 : SR204 +2.5V +2.5V 5.3V 1N5239B +12VM +12V : 1N5226B MGND T95-0184-08 +9VM INTRO TRACK RANDOM DISC PROG. DV-505 DV-505/DVF-4050/-S Y22-8580-10...
  • Page 15: Exploded View

    DV-505/DVF-4050/-S EXPLODED VIEW(MECHANISM) 3x10 : N09-5407-08 3x10 : N09-5408-08 2.6x4 : N09-5409-08 : N09-5410-08 : N89-3008-46 3x18 : N09-5411-08 AE AE CC202 DVF-R4050(2/2) Parts with exploded numbers larger than 700 are not supplied.
  • Page 16 COMPONENT VIDEO AUDIO VIDEO OUTPUT OUTPUT COAXIAL OUTPUT OPTICAL JK804 JK803 JK802 JK801 IC805 B(B') S-VIDEO B(B') B(B') B(B') CC202 SW901 SW903 SW905 SW907 SEQUENCE DISC SKIP MODE DISC 1 DISC 2 DISC 3 DISC 4 DISC 5 SW911 SW913 SW915 SW917 SW921...
  • Page 17: Power Supply

    ESTSYS ✽ K27-2474-08 BTN O/C SILVER J85200154020 CE04LW1E221M ELECTRO 220UF 25WV CE04LW1E101M ELECTRO 100UF 25WV ✽ J02-1510-08 FOOT KENWOOD DVJ85900505000 CE04LW1C101M ELECTRO 100UF 16WV ✽ J02-1529-08 FOOT KENWOOD BLJ85900505020 C16 ,17 CE04LW1A471M ELECTRO 470UF 10WV ✽ D21-2927-08 SHAFT POWER SW J85820004010...
  • Page 18 ✽ 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 19 ✽ 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 20 ✽ 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 21 ✽ 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 22: Parts List

    DV-505/DVF-4050/-S PARTS LIST HOW TO READ THE PARTS LIST ABBREVIATION OF MODEL AND MASS PRODUCTION'S DESTINATIONS MODEL ABB. Australia Canada China England Europe Germany Korea DV-505 DVF-4050 DVF-4050-S MODEL ABB. Mexico PX/AAFES Russia Scandinavia Shanghai Other area DV-505 DVF-4050 DVF-4050-S...
  • Page 23: Specifications

    Digital output level/impedance COAXIAL ............0.5 Vp-p / 75 Ω OPTICAL ....-21 dBm ~ -15 dBm (Wave length 660 nm) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes...

This manual is also suitable for:

Dvf-r4050Dvf-r4050-s