Onkyo DV-C503 Service Manual
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Onkyo DV-C503 Service Manual

Onkyo DV-C503 Service Manual

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Download this manual See also: Instruction Manual
SERVICE MANUAL
SERVICE MANUAL
DVD Changer
DV-C503
MODEL
Black model
BUDD
120V AC, 60Hz
SAFETY-RELATED COMPONENT
WARNING!!
THE MARK
FOUND ON SOME COMPONENT
PARTS INDICATES THE CRITICAL FOR RISK OF
FIRE AND ELECTRIC SHOCK.
WHEN REPLACING, BE SURE TO USE PARTS OF
IDENTICAL DESIGNATION.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
DV-C503
Ref. No. 3704
102001
RC-469DV

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Summary of Contents for Onkyo DV-C503

  • Page 1 DV-C503 Ref. No. 3704 102001 SERVICE MANUAL SERVICE MANUAL DVD Changer DV-C503 MODEL RC-469DV Black model BUDD 120V AC, 60Hz SAFETY-RELATED COMPONENT WARNING!! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.

  • Page 2: Specifications

    DV-C503 SPECIFICATIONS DVD Changer Power supply AC 120 V, 60 Hz Power consumption 20 W Weight 15.0 lbs 1 / 8 1 / 16 15 /16 External dimensions " x 5 " x 16 " (W/H/D) Signal system NTSC Frequency range (digital audio)

  • Page 3: Service Note

    DV-C503 SERVICE NOTE PRECAUTIONS 1. Ground for the work-desk. Place a conductive sheet such as a sheet of copper (with impedance lower than 10Mohm) on the work-desk and place the set on the conductive sheet so that the chassis. 2. Grounding for the test equipments and tools.
  • Page 4 DV-C503 EXPLODE VIEW CHASSIS CC202 S2 CC201 tu b...

  • Page 5: Parts List

    DV-C503 PARTS LIST CHASSIS REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 55221110 Plate, DVD 838130068 3TTB+6B, Self tapping screw 55184480 Drawer panel 838130088 3TTB+8B, Self tapping screw 55221120 Clear plate 838130108 3TTB+10B(BC), Self tapping screw 55186750 Badge Logo...
  • Page 6 20710180 GEAR 20710180 GEAR pp-6.max...
  • Page 7 20710180 20710180 GEAR GEAR pp-7.max...

  • Page 8: Block Diagram

    DV-C503 BLOCK DIAGRAM +5VS FL AC FL AC FL tube IC901 -17V F-OE(DRAM OE) F-CE AC120V, 60Hz ADDR* F-WE AC CORD F-RESET F-DE DATA* DATA* RDNOTWR D-RASO- ADDR* Power supply circuit F-OE(DRAM OE) D-CAS1- D-CAS1 +12V ANALOG Vcc +8V ANALOG Vcc...
  • Page 9 DV-C503 From Power supply unit SCHEMATIC DIAGRAM Display circuit PC board Connection board GRID(00:11) Standby LED PC board Open/Close PC board...
  • Page 10 DV-C503 SCHEMATIC DIAGRAM Output terminal PC board...
  • Page 12 DV-C503...
  • Page 13 DV-C503 SCHEMATIC DIAGRAM Mechanism circuit PC board Roulette motor PC board...
  • Page 14 DV-C503 SCHEMATIC DIAGRAM Output terminal PC board...
  • Page 15 DV-C503 PC BOARD CONNECTION DIAGRAM AC 120V 60Hz Main circuit PC board Power supply DVD Mecha. circuit PC board F/E PC board Output terminal PC board Mechanism control PC board Connection PC board MOTOR OPEN/ CLOSE Standby switch switch PC board...

  • Page 16: Printed Circuit Board Parts List

    DV-C503 PRINTED CIRCUIT BOARD PARTS LIST DISPLAY CIRCUIT PC BOARD ASSY (PART NO. 55183110) CIRCUIT NO. PART NO. DESCRIPTION IC901 55183040NR CXP82324 IC902 55191090NR KIA7045 Transistor Q901 5513318092 DTC114YKA Remote sensor RM901 55156010NR NJL63H38 FL tube FL901 55183030NR HNA-12SM17 Diodes...
  • Page 17 DV-C503 PRINTED CIRCUIT BOARD VIEW Display circuit PC board Component side view Soldering side view www.denom.com...
  • Page 18 DV-C503 PRINTED CIRCUIT BOARD VIEW Main circuit board Top pattern and top parts...
  • Page 19 DV-C503 PRINTED CIRCUIT BOARD VIEW Main circuit board Bottom pattern and bottom parts...
  • Page 20 DV-C503 PRINTED CIRCUIT BOARD VIEW Output terminal PC board Component side view Sodering side view...
  • Page 21 DV-C503 PRINTED CIRCUIT BOARD VIEW Standby switch PC board Open/Close switch PC board Soldering side view Component side view Soldering side view Connection PC board Component side view Soldering side view...
  • Page 22 DV-C503 PRINTED CIRCUIT BOARD VIEW Mechanism control PC board Component side view Roulette motor PC board Component side view...
  • Page 23 DV-C503 PRINTED CIRCUIT BOARD PARTS LIST MAIN CIRCUIT PC BOARD ASSY (PART NO. 55183100) CIRCUIT NO. PART NO. DESCRIPTION CIRCUIT NO. PART NO. DESCRIPTION Capacitors C201P,C204, 20268940 100uF, +/-20%,10V, Elect. IC201 55130350 STI5519, Video processor IC202 20940740 M24C02WM, EEPROM C206,C210,...
  • Page 24 DV-C503 PRINTED CIRCUIT BOARD PARTS LIST MECHANISM CONTROL PC BOARD ASSY (PART NO. 55186040) CIRCUIT NO. PART NO. DESCRIPTION IC001,IC002 20656300NR LB1641 Diodes D001,D002 2041428001 1N5232B, 5.6V, Zener Photo diodes PI001-PI003 20586840NR ITR9606/F2 PI004 20556130NR GP2S28 20M Coil L001 20265120NR...
  • Page 25 DV-C503 PRINTED CIRCUIT BOARD PARTS LIST OUTPUT TERMINAL PC BOARD CIRCUIT NO. PART NO. DESCRIPTION IC805 55164740NR Optical output terminal Tansistors Q801 2097046092 KTC3875Y Q802 2097048092 KTA1504Y Diode D711 7043654016 1N4148 Coils L801-L803 5512671050 Socket CN01 55124600XX 1.25mm, 19P CP01 55090070XX 2.0mm, 2P...
  • Page 26 DV-C503 PRINTED CIRCUIT BOARD PARTS LIST MECHANISM CONTROL PC BOARD ASSY (PART NO. 55183130) CIRCUIT NO. PART NO. DESCRIPTION IC001,IC002 20656300NR LB1641 Diodes D001,D002 2041428001 1N5232B, 5.6V, Zener Photo diodes PI001-PI003 20586840NR ITR9606/F2 PI004 20556130NR GP2S28 20M Coil L001 20265120NR...

  • Page 27: Panel View

    DVC-503 PANEL VIEW FL DISPLAY 10 11 Inserted disc indicators MEM. indicator Indicate the type of current disc that is loaded. Illuminates during memory playback. Play/Pause indicators PBC indicator Illuminate in play or pause mode. Illuminates when PBC is on for Video CD. Parental Lock indicator INTRO indicator Illuminates in parental lock mode.
  • Page 28 DV-C503 MICROPROCESSOR TERMINAL DESCRIPTION IC901 CXP82532 PIN LIST PIN NAME MAIN FUNCTION IN/OUT NUMBER PE3/INT3 INPUT FOR EXTERNAL INTERRUPT REQUEST. PE4/RMC INPUT FOR REMOTE CONTROL RECEIVING CIRCUIT. PE7/TO OUTPUT PIN FOR 16-BIT TIME/COUNTER RECTANGULAR WAVEFORM. PBO/CINT EXTERNAL CAPTURE INPUT FOR 16-BIT TIME/COUNTER.

  • Page 29: Disassembly Procedure

    DV-C503 DISASSEMBLY PROCEDURE Replacement of DVD mechanism The laser diode in the optical pickup block so sensitive to static electricity, surge current and etc.. That the components are liable to be broken down or its reliability remarkable deteriorated. During repair, carefully take the following precautions.

  • Page 30: Packing View

    DV-C503 PACKING VIEW RC-469DV UPC Label 5 A B C 5 5 D E F G Continuation number: 4 Digit Factory No. Number of ten thousand digits Month code : JAN=1, OCT=X Year code Line classification DV-C503 29363015 BAR-CODE (UPC) and the figure...

  • Page 31: Upgrade The Firmware

    Connect the FFC and socket (down load PCB). 1.3. Remove a sheet at the bottom. Connect the socket (CP202). 1-4. Turn on the power switch of DV-C503. Light up the LED on the JIG PC board assy. Main PC board assy 1-5.
  • Page 32 DV-C503 UPGRADE THE FIRMWARE 2 1-7. Key input "Y". It is automatically written in in order of Identify, ROM ERASE, WRITE and Verify. Witting time are about 1 minute Writing was completed. 1-8. Press any key. 2. Confirmation of version of firmware 2-1.
  • Page 33 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8111 Fax: 072-833-5222 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 E-mail: onkyo@onkyousa.com ONKYO EUROPE ELECTRONICS GmbH Industriestrasse 20, 82110 Germering, GERMANY Tel: 089-849-320 Fax: 089-849-3265 E-mail: info@onkyo.de...

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