Onkyo-DVC503-cd-sm维修电路原理图.pdf

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1、RC-469DV DV-C503 SERVICE MANUALSERVICE MANUAL DVD Changer Black model MODEL DV-C503 120V AC, 60HzBUDD Ref. No. 3704 102001 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 IDEN

2、TICAL 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. RadioFans.CN 收音机爱 好者资料库 Specifications and features are subject to change without notice. DVD Changer Po

3、wer supplyAC 120 V, 60 Hz Power consumption20 W Weight15.0 lbs External dimensions17 1/8 x 5 1/16 x 16 15/16 (W/H/D) Signal systemNTSC Frequency range (digital audio)48 kHz sampling 4 Hz to 22 kHz 96 kHz sampling 4 Hz to 42 kHz Signal-to-noise ratio (digital audio)More than 98 dB Audio dynamic range

4、 (digital audio)More than 95 dB Harmonic distortion (digital audio)Less than 0.005 % Wow and flutterBelow measurable level Operating conditionsTemperature: 5 C to 35 C (41 F to 95 F), Operation status: Horizontal Outputs Video output1.0 V (p-p), 75 ohm , negative sync., pin jack 1 S-video output(Y)

5、1.0 V (p-p), 75 ohm , negative sync. (C) 0.286 V (p-p), 75 ohm , Mini DIN 4-pin 1 Component video output(Y) 1.0 V (p-p), 75 ohm , negative sync., pin jack 1 (PB)/(PR) 0.7 V (p-p), 75 ohm , pin jack 2 Audio output (digital output Optical)Optical connecter 1 Audio output (digital output Coaxial)0.5 V

6、(p-p), 75 ohm , pin jack 1 Audio output (analog output)2.0 V (rms), 320 ohm , pin jack (L, R) 2 Supplied Accessories Audio/video connection cable1 Remote controller (RC-469DV)1 Batteries (size AAA/R3)2 DV-C503 SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 DV-C503 SERVICE NOTE 1. Replacing the fuses2. Safet

7、y-check out (Only U.S.A. model) After correcting the original service problem perform the following safety check before releasing the set to the customer Connect the insulating-resistance tester between the plug of power supply cord and terminal GND on the back panel. Specifications: More than 10M o

8、hm at 500V REF.NO.PART NO.DESCRIPTION F1 2521592A-UL/T-237 This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse , For fuse rating, refer to the marking adjust to the symbol. Ce symbole indique

9、 que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique la qu le present symbol est apposre. TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT

10、INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY. TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. POUR EVITER LES CHOCS ELECTRIQUE, INTRODUIRE LA LAME LA PLUS LARGE DA LA FICHE DANS LA BORNE CORRESPONDANTE DA LA PRISE ET POUSS

11、ER JUSQU AU FOND. WARNING : CAUTION : ATTENTION : The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electr

12、ic shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instruction in the literature accompanying the appliance. 1. Ground for the work-desk. Place a conductive sheet such as a sheet o

13、f 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. Test equipments and toolings should be grounded in order that their ground level is the same the ground of the power source. 3.

14、Grounding for the human body. Be sure to put on a wrist-strap for grounding whose other end is grounded. Be particularly careful when the workers wear synthetic fiber clothes, or air is dry. 4. Select a soldering iron that permits no leakage and have the tip of the iron well-grounded. 5. Do not chec

15、k the laser diode terminals with the probe of a circuit tester or oscilloscope. PRECAUTIONS LASER CAUTION Initialization of setup 1. Press the DISC 4 and CDPLAY key to the same timing. The DISC 4 key is pushed previously. Then, light off the FL tube. 2. Push the power switch. S5 H1 H13 H4 H3 H2 S2 H

16、43 42 S2 H5 S4 S5 H7 H8 H10 11 H12 H21 H47 H47 U2 H15 H14 S2 H20 S2 H22 H49 H48 H47 H22 H23 S2 U3 S2 H44 S2 S2 S6 S3 S6 H45 S2 S1 S2 H47 H41 S2 H46 H27 H24 U1 H26 H27 S2 H38 S2 H37 H35 S3 H34 S2 H6 F1 CN01 S3 S3 S6 S4 S4 S2 S2 S2 S2 S2 S2 S2 H26 H26 S2 S1 S1 S2 S2 S6 S2 S2 S2 CC201 CC202 H52 FL tube

17、 H47 H47 H42 S2 H42 S1 S2 U2 U2 H53 DV-C503 DV-C503 EXPLODE VIEW CHASSIS DV-C503 PARTS LIST CHASSIS REF. NO.PART NO.DESCRIPTION H155221110Plate, DVD H2 55184480 Drawer panel H355221120Clear plate H455186750Badge Logo H555186710Facet H655244650Button, STANDBY H755244620Knob, POWER H855184600Shaft, po

18、wer H1055244670Button, PLAY H1255164930FL holder H1355184330Front panel H1455244660Button, OPEN/CLOSE H1555244680Button, Keys (9-keys) H2055236110Front chassis H2155201610Sponge, front bracket H2255125120Foot (4) H2355196510Sponge, chassis H2455174580Bracket ground H2655186640Bracket main PC board H

19、2755178960Spring H3455011170Power cord, 1830mm H3555125180Cord bushing H3755186610Rear panel H3855174610Bracket R small H4155186600Top cover H4255141370Rubber (4) H4255127310Washer foot H4355184690Power supply board unit H4455221140Shield cover H4555186670Bracket L, Frame H4655186680Bracket R, Frame

20、 H4755174550Cushion, 12 x 8 x 20 H4855186620Main chassis H4955190690Rubber sheet H5255170390Wire tie H5355190770Sheet S18381300683TTB+6B, Self tapping screw S28381300883TTB+8B, Self tapping screw S38381301083TTB+10B(BC), Self tapping screw S48311300883TTW+8B, Self tapping screw S68384400884TTB+8B(BC

21、), Self tapping screw U155183100Main circuit PC board U255183110Display PC board, Open/Close SW PC board, Standby LED PC board U3 55183120 Output terminal PC board F1 NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. RE

22、F. NO.PART NO.DESCRIPTION 2521592A-UL/T-237, Fuse 20710180 GEAR M18 20710180 GEAR pp-6.max M1820710180GEARM18 20710180 GEAR pp-7.max AC120V, 60Hz Power supply circuit DVD Mechanism Roulette Mechanism AC CORD +12V ANALOG Vcc +8V ANALOG Vcc -8V ANALOG Vcc +5V DIGITAL Vcc +3.3V DIGITAL Vcc +8V MOTOR Vc

23、c +12V MOTOR Vcc 5V DISPLAY F-OE(DRAM OE) DATA* RDNOTWR D-RASO- ADDR* D-CAS1- D-CAS1 ADDR* F-WE F-RESET F-DE DATA* F-OE(DRAM OE) F-CE IC401 FLASH MEMORY 8MBIT M29F400T-90N1 IC301 SDRAM-64MBIT HY57V651610BTLC-8 125MHz IR REMOCON +5V6S VFD STD VFD DATA IN VFD DATA OUT VFD CLK POWER CTL PCM1748E-CS PCM

24、1748E-CLK PCM1748E-DATA PCMCLK BCK LRCLK AUDIO-MUTE CVBS-OUT Y-OUT C-OUT R(Cr)-OUT B(Cb)-OUT G(Y)-OUT SPDIF PCM1748E DAC IC802-A-A BA4560 L AUDIO R AUDIO L. P. F L. P. F MUTE TR BUFFER & B.N.F. TR BUFFER & B.N.F. TR BUFFER & B.N.F. TR BUFFER & B.N.F. TR BUFFER & B.N.F. TR BUFFER & B.N.F. BUFFER VIDE

25、O-MUTE PIXCLK-27MHz IC501 74HC04 SDA SCL EEPROM M24C02 IC202 EXIT-PSTART/ERROR EXIT-DATAVALID EXIT-DATA EXIT-BCLK +3V3-RESET IRQ2 F/E SCL F/E SDATA +3.3V DIGITAL Vcc +5V DIGITAL Vcc +12V MOTOR Vcc SLIDER-OPEN/CLOSE (POWER-POSITION P1) SLIDER-IN (DRAWER-CCW-CTRL) SLIDER-OUT(DRAWER-CTRL) IC201 ST15519

26、 MPEG CVBS-OUT Y-OUT C-OUT R(Cr)-OUT B(Cb)-OUT G(Y)-OUT COAXIAL OPTICAL CVBS-VIDEO S-VIDEO JK804 RCA 3V 6 7 8 9 10 GND Cr Cb Y L-CH MIXED R-CH MIXED +5VS FL AC FL AC -17V IC901 FL tube DV-C503 BLOCK DIAGRAM A 1 2 3 4 BCDE GRID(00:11) Display circuit PC board Connection board Standby LED PC board Ope

27、n/Close PC board From Power supply unit DV-C503 SCHEMATIC DIAGRAM A 1 2 3 4 5 BCDEFGH From Main PC board Audio output Video output Component Output terminal PC board From Main PC board DV-C503 SCHEMATIC DIAGRAM A 1 2 3 4 BCDE A 1 2 3 4 5 BCD DV-C503 SCHEMATIC DIAGRAM To Down load JIG To Mecha. contr

28、ol PC board Main circuit PC board From Display PC board From Pick up A 1 2 3 4 5 BCD DV-C503 To Down load JIG SCHEMATIC DIAGRAM Mechanism circuit PC board Roulette motor PC board To Mecha. control PC board To P003 To Main control PC board CN206 DV-C503 SCHEMATIC DIAGRAM A 1 2 3 4 BCDE From Main PC b

29、oard Audio output Video output Component Output terminal PC board From Main PC board DV-C503 SCHEMATIC DIAGRAM A 1 2 3 4 BCDE Power supply circuit PC board Main circuit PC board DVD Mecha. F/E PC board B08 Mechanism control PC board Display circuit PC board OPEN/ CLOSE switch PC board MOTOR Output t

30、erminal PC board Connection PC board CN904CP904 Standby switch PC board Power switch DV-C503 PC BOARD CONNECTION DIAGRAM DV-C503 A 1 2 3 4 BCDE AC 120V 60Hz DV-C503 PRINTED CIRCUIT BOARD PARTS LIST DISPLAY CIRCUIT PC BOARD ASSY (PART NO. 55183110) CIRCUIT NO.PART NO.DESCRIPTION ICs IC90155183040NRCX

31、P82324 IC90255191090NRKIA7045 Transistor Q9015513318092DTC114YKA Remote sensor RM90155156010NRNJL63H38 FL tube FL90155183030NRHNA-12SM17 Diodes D90470436540161N4148 D90555125510NRLED D9065517787088RB501V-40 Coils L901140393609122uH, Chip L902,L90510328750910 ohm, Chip L903,L90420538660914.7 ohm, Chi

32、p L909,L912,5512667050Choke L913,L914 Resonator X90155126140NR10MHz Socket AS CN90155191010NR CN90255182990NR CN90355199600NR CN904,CN90555123320XX2.0MM 5 MA ST CN90655199610NR Socket CP90355090070XX CP90655123310XX Capacitors C901203420603047uF,+/-20%, 16V, Elect C903-C905,20288040910.1uF, +80-0%,C

33、hip C908,C911 C9062025205030100uF,+/-20%, 6.3V, Elect C9072026862041470uF,+/-20%, 6.3V, Elect C90920268840301uF,+/-20%, 50V, Elect Switches SW901,SW903,55145270NR SW905,SW907, SW911,SW913, SW915,SW917, SW921,SW924, SW927,SW930, SW931 Spring Finger55178960XXFinger type PRINTED CIRCUIT BOARD VIEW DV-C

34、503 Display circuit PC board Component side view Soldering side view A 1 2 3 4 BCDE DV-C503 DV-C503 PRINTED CIRCUIT BOARD VIEW A 1 2 3 4 BCDE Main circuit board Top pattern and top parts DV-C503 DV-C503 PRINTED CIRCUIT BOARD VIEW A 1 2 3 4 BCDE Main circuit board Bottom pattern and bottom parts Sode

35、ring side view Component side view J805 C825 C824 C823 C820 C821 JK803 JK802JK801 IC805 J801 J802 J803 C802 J806 CN01 D711 DV-C503 PRINTED CIRCUIT BOARD VIEW Output terminal PC board DV-C503 A 1 2 3 4 BCDE CP01 C822 Soldering side view Component side view OPEN/CLOSE SW930 CP903 Soldering side view O

36、pen/Close switch PC board Standby switch PC board Connection PC board CN904 1.RESET 2.RxD 3.TxD 4.TV/AUX 5.+5V6S 1.RESET 2.RxD 3.TxD 4.TV/AUX 5.+5V6S To FRONTTo MPEG Soldering side view Component side view DV-C503 PRINTED CIRCUIT BOARD VIEW P004 DV-C503 PRINTED CIRCUIT BOARD VIEW Mechanism control P

37、C board Roulette motor PC board Component side view JW15 C005 L001 JW20 D001 C001 D002 JW10 JW8 IC002 IC001 JW18 C002 R003 R004 C003 C004 JW22 JW14 P003 R002 R001 JW7 JW3 JW21 JW6 JW17 JW13 P406 DV-C503 Component side view A 1 2 3 4 BCDE DV-C503 PRINTED CIRCUIT BOARD PARTS LIST MAIN CIRCUIT PC BOARD

38、 ASSY (PART NO. 55183100) CIRCUIT NO. PART NO.DESCRIPTIONCIRCUIT NO. PART NO.DESCRIPTION ICs IC20155130350STI5519, Video processor IC20220940740M24C02WM, EEPROM IC21P20361320KIA7806PI, Regulator IC30155156290HY57V65162, DRAM IC30155156420K4S641632D, DRAM IC30255156030PCM1748 KE, D/A converter IC3035

39、5128990BA4560F, Ope. Amp. IC40155177660SST39VF800A-90-4C-EK, Memory flash IC50155133310M74HCU04M, Logic Transistors Q201-Q20320970460KTC3875Y Q220B,Q220C,55138690KTN2907A Q220G,Q220R, Q220S,Q220Y Q221B,Q221C,55138710KTD1304 Flexible flat cables CC2015518293019X 1.25MM 180MM CC2025518294019X 1.25MM 1

40、00MM Socket AS CN201551829605P 130MM UL1007 PVC CN2055518297012P 150MM UL1007 PVC Connectors CN206551234502.0MM 12 MA R NAT LW2003P12 CP201551246801.25MM 19 FE R WH GF120-19S-LS CP202551259101.0MM 15 FE ST BK 00-6232-015-006-800 CP203551259101.0MM 15 FE ST BK 00-6232-015-006-800 CP205551246001.25MM

41、19 FE ST WH GF120-19S-TS 2794 Q221G,Q221R, Q221S,Q221Y Q30155133180DTC114YKA N Q301L,Q301R55039430DTC323TK N Q302L,Q302R55133190DTA114YKA P Oscillator X50155128980FILQZ 27M0 HZ Diodes D30155171070UDZ 2.2 B 2.4V, Zener D30220441240Wire buss, 7.5mm D303204965101SS355 35.0V Coils L201-L203140417402U2H

42、+10% L204-L206,55126670Beads, MT1 L210,L501 L208,L209140417402U2H +10%, Choke L211,L30155126710120OHM CHIP, Beads L220B,L220C,140417502U7H +10%, Choke L220G,L220R, L220S,L220Y L3021013459033R0 OHM, Choke Capacitors C201P,C204,20268940100uF, +/-20%,10V, Elect. C206,C210, C221,C232, C311,C406 C3271500

43、213010uF, +/-20%,16V, Elect. C325,C331202526801uF, +/-20%,10V, Elect. C223B,C223C,20252650220uF, +/-20%,16V, Elect. C223G,C223R, C223S,C223Y C33020269110330uF, +/-20%,6.3V, Elect. C220B,C220C,20252670470uF, +/-20%,10V, Elect. C220G,C220R, C220S,C220Y C233,C50520268620470uF, +/-20%,6.3V, Elect. C228-

44、C230,20267830470uF, +/-20%,16V, Elect. C301L,C301R, C305L,C305R, C306L,C306R, C323 DV-C503 PRINTED CIRCUIT BOARD PARTS LIST CIRCUIT NO.PART NO.DESCRIPTION ICs IC001,IC00220656300NRLB1641 Diodes D001,D00220414280011N5232B, 5.6V, Zener Photo diodes PI001-PI00320586840NRITR9606/F2 PI00420556130NRGP2S28

45、 20M Coil L00120265120NRLF 39U0H +10% 130M Capacitors C001,C003804345907122pF,+/-5%, Ceramic (CH) C002,C00420246950AF0.1uF,+/-10%, Ceramic C00520268030AM1000uF,+/-20%, 25V, Elect Socket P00320504010XX2.0MM 6 MA ST P02720713500NR 06187F P40655183020NR Resistors R001,R0025088295016100 ohm, +/-5%, 1/6W

46、 R003,R00420549430012.2 ohm, +/-5%, 1/2W MECHANISM CONTROL PC BOARD ASSY (PART NO. 55186040) DV-C503 PRINTED CIRCUIT BOARD PARTS LIST OUTPUT TERMINAL PC BOARD CIRCUIT NO.PART NO.DESCRIPTION IC IC80555164740NROptical output terminal Tansistors Q8012097046092 KTC3875Y Q8022097048092KTA1504Y Diode D711

47、70436540161N4148 Coils L801-L8035512671050 Socket CN0155124600XX1.25mm, 19P CP0155090070XX2.0mm, 2P Capacitors C80120267290910.1uF, +80-0%, Chip C802202678303047uF,+/-20%, 16V, Elect C80311059340910.01uF, +/-10%, Chip C8041105867091100pF, +/-5%, Chip C820-C822,2026862030470uF,+/-20%, 6.3V, Elect C82

48、5 C823,C8242025265030220uF,+/-20%, 16V, Elect Resistors J893-J8958044051091o ohm Terminals JK80155164750XXCoaxial output JK80255175260XXRCAV2P, Audio output JK80355191220XXRCA1P, Video output JK80455149420XXRCV3V, Component output DV-C503 PRINTED CIRCUIT BOARD PARTS LIST CIRCUIT NO.PART NO.DESCRIPTI

49、ON ICs IC001,IC00220656300NRLB1641 Diodes D001,D00220414280011N5232B, 5.6V, Zener Photo diodes PI001-PI00320586840NRITR9606/F2 PI00420556130NRGP2S28 20M Coil L00120265120NRLF 39U0H +10% 130M Capacitors C001,C003804345907122pF,+/-5%, Ceramic (CH) C002,C00420246950AF0.1uF,+/-10%, Ceramic C00520268030AM1000uF,+/-20%, 25V, Elect Socket P00320504010XX2.0MM 6 MA ST P02720713500NR 06187F P40655183020NR Resistors R001,R00250