Onkyo-DPC5_2-cd-sm 电路图 维修手册.pdf

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1、DPC-5.2 SERVICE MANUALSERVICE MANUAL DVD CHANGER Black model MODEL DPC-5.2 120V AC, 60HzBMDD Ref. No. 3705 Nov, 2001 RC-472DV Schematic diagram & Printed circuit board view only SAFETY-RELATED COMPONENT WARNING! THE MARK FOUND ON SOME COMPONENT PARTS INDICATES THE CRITICAL FOR RISK OF FIRE AND ELECT

2、RIC 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. RadioFans.CN 收音机爱 好者资料库 DPC-5.2 SERVICE NOTE 1. R

3、eplacing the fuses2. Safety-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. Speci

4、fications: More than 10M ohm 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

5、symbol. Ce symbole indique 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

6、HIGH VOLTAGES ARE PRESENT 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 CORRESPON

7、DANTE DA LA PRISE ET POUSSER 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 c

8、onstitute a risk of electric 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 conducti

9、ve 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. Test equipments and toolings should be grounded in order that their ground level is the same the groun

10、d of the power source. 3. 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 wel

11、l-grounded. 5. Do not check 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 switc

12、h. RadioFans.CN 收音机爱 好者资料库 DPC-5.2 SPECIFICATIONS Specifications and features are subject to change without notice. DVD Changer Power 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 k

13、Hz 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 (digital audio)More than 95 dB Harmonic distortion (digital audio)Less than 0.005 % Wow and flutterBelow measurable level Operating conditionsTemperature: 41 F to 95 F,

14、Operation status: Horizontal Outputs Video output1.0 V (p-p), 75 ohm , negative sync., pin jack 1 S-video output(Y) 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 o

15、hm, pin jack 2 Audio output (digital output Optical)Optical connecter 1 Audio output (digital output Coaxial)0.5 V (p-p), 75 ohm , pin jack 1 Audio output (analog output)2.0 V (rms), 320 ohm , pin jack (L, R) 2 RadioFans.CN 收音机爱 好者资料库 S2 U2 H50 H52 DPC-5.2 DPC-5.2 EXPLODEDVIEW CHASSIS A 1 2 3 4 BCDE

16、 S5 H1 H13 H4 H3 H2 S2 H43 S2 H5 S4 S5 H7 H8 H10 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

17、 CC202 H52 FL tube H47 H47 H42 S2 H42 S1 S2 U2 U2 H53 S2S2 H27 H53 DPC-5.2 EXPLODED VIEW PARTS LIST EXPLODED VIEW PARTS LIST NOPARTS No DESCRIPTION H155221510Badge, DVD H255184480Drawer panel H355223420Clear plate H455204210Logo badge, INTEGRA H555186710Holder H655204250Standby button H755244620Powe

18、r button H855184600Shaft H1055244670Button CD PLAY H1255164930FL Holder H1355204180Font panel H1455204260Button OPEN/CLOSE H1555244680Button, 9 Keys H2055236110Front chassis H2155201610Rubber spacer 14.5 x 14.5 x 22 H2255125120Leg H2355196510Sponge, chassis 15 x 16 x 30 H2455174580Bracket ground H26

19、55186640Bracket, main board H2755178960Spring, finger H3555222240Power cord H3755204300Rear panel H3855174610Bracket R small H4155186600Top cover H4355184690Power supply board unit H4455202510Shield cover H4555186670Bracket L frame H4655186680Bracket R frame H4655174680Bracket roulette R H4755174550

20、Cushion, 12 x 8 x 20 H4855186620Main chassis H4955190690Rubber sheet, down load H5055222010AC Inlet terminal H5255222020Bracket, AC inlet H5355259110Cover, Standby button U155203110Main circuit PC board assy U255203100Display PC board assy ( Included Standby LED PCB +Connection PCB + Open/ Close swi

21、tch PCB +Inlet terminal PCB) U355203120Output terminal PC board assy U455186040Mechanism PC board assy (Included sensor PCB +roulette motor PCB) NOPARTS No DESCRIPTION NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. D

22、PC-5 2DPC 5.2 20710180 GEAR M18 20710180 GEAR pp-6.max DPC2DPC-5.2 M1820710180GEARM18 20710180 GEAR pp-7.max DPC-5.2 BLOCK DIAGRAM A 1 2 3 4 5 BCDEFGH IC201 STI5519 MPEG TVM MECHA F/E & MECHA +12V ANALOG VCC +8V ANALOG VCC -8V ANALOG VCC +5V DIGITAL VCC +3.3V DIGITAL VCC +8V MOTOR VCC +12V MOTOR VCC

23、 5V DISPLAY POWER SUPPLY UNIT AC120V 60Hz RS-232 JACK CN701 L-CH MIXD R-CH MIXD CVBS-VIDEO S-VIDEO JK804 RCA 3V MUTE Component Video output RS-232C connector COAXIAL OPTICAL DPC-5.2 SCHEMATIC DIAGRAM Output terminal PC board A 1 2 3 4 BCDE From Main PC boardFrom Main PC board A 1 2 3 4 5 BCD DPC-5.2

24、 SCHEMATIC DIAGRAM To Down load JIG To Mecha. control PC board Main circuit PC board From Display PC board From Pick up A 1 2 3 4 5 BCD DPC-5.2 To Down load JIG SCHEMATIC DIAGRAM GRID(00:11) Display circuit PC board Connection board Standby LED PC board Open/Close PC board From Power supply unit DPC

25、-5.2 SCHEMATIC DIAGRAM A 1 2 3 4 5 BCDEFGH Mechanism circuit PC board Roulette motor PC board To Mecha. control PC board To P003 To Main control PC board CN206 DPC-5.2 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 P

26、C board Display circuit PC board OPEN/ CLOSE switch PC board MOTOR Output terminal PC board Connection PC board CN904CP904 Standby switch PC board Power switch DPC-5.2 PC BOARD CONNECTION DIAGRAM DPC-5.2 A 1 2 3 4 BCDE AC 120V 60Hz DPC-5.2 PRINTED CIRCUIT BOARD PARTS LIST Display PC board assy (PART

27、 NO. 55203100) CIRCUIT NO.PART NO.DESCRIPTIONCIRCUIT NO.PART NO.DESCRIPTION ICsCapacitors IC90155183040NRCXP82324C901203420603047uF,+/-20%, 16V, Elect IC90255191090NRKIA7045C903-C905,20288040910.1uF, +80-0%,Chip TransistorC908,C911 Q9015513318092DTC114YKAC9062025205030100uF,+/-20%, 6.3V, Elect Remot

28、e sensorC9072026862041470uF,+/-20%, 6.3V, Elect RM90155156010NRNJL63H38C90920268840301uF,+/-20%, 50V, Elect FL tubeSwitches FL90155183030NRHNA-12SM17SW901,SW903, 55145270NR DiodesSW905,SW907, D90470436540161N4148SW911,SW913, D90555125510NRLEDSW915,SW917, D9065517787088RB501V-40SW921,SW924, CoilsSW92

29、7,SW930, L901140393609122uH, ChipSW931 L902,L90510328750910 ohm, ChipSpring L903,L90420538660914.7 ohm, ChipFINGE55178960Finger type L909,L912,5512667050Choke L913,L914 Resonator X90155126140NR10MHz Socket AS CN90155191010NR CN90255182990NR CN90355199600NR CN904,551233202.0MM 5 MA ST CN905 CN9065519

30、9610NR Socket CP90355090070 CP90655123310 DPC-5.2 PRINTED CIRCUIT BOARD PARTS LIST MAIN CIRCUIT PC BOARD ASSY (PART NO. 55203110) CIRCUIT NO.PART NO.DESCRIPTIONCIRCUIT NO.PART NO.DESCRIPTION ICsCapacitors IC20155130350NRSTI55, C201P,C204,C206,2026894030100uF, +/-20%,10V, Video processorC210,C221,C23

31、2,Elect IC20220940740NRM24C02WM,C311,C406 EEPROMC220B,C220C,2025267030470uF, +/-20%,10V, IC30155156290NRHY57V65162, C220G,C220Y,Elect DRAMC220R,C220S IC30255156030NRPCM1748 KE, C223B,C223C,2025265030220uF, +/-20%,16V, D/A converterC223G,C223R,Elect IC30355128990NRBA4560F,C223S,C223Y Ope. Amp.C228-C2

32、30,202678303047uF, +/-20%,16V, IC40155177660NRSST39V,C301L,C301R,Elect Flash memoryC305L,C305R, IC50155133310NRM74HCU04MC306L,C306R, IC21P20361320NR7806AP, RegulatorC323 TransistorsC233202686203047uF, +/-20%,6.3V, Q201-Q2032097046092KTC3875YC325 Elect Q220B,Q220C,5513869056KTN2907AC33120269180AM1uF,

33、 +/-20%,6.3V, Q220G,Q220R, Elect Q220S,Q220YC327150021303010uF, +/-20%,16V, Q221B,Q221C,5513871092KTD1304 Elect Q221G,Q221R,C5052026862030470uF, +/-20%,6.3V, Q221S,Q221Y Elect Q3015513318092DTC114YKAC302L,C302R10138620912200pF, +/-10%, Q301L,Q301R5503943091DTC323TK Chip Q302L,Q302R5513319092DTA114YK

34、AC221B,C221C,10138670913300pF, +/-10%, CoilsC221G,C221R, Chip L201-L203,1404174091C221S,C221Y L209,C501103750909120pF, +/-5%, Chip L204-L206,5512667050Choke, 1uFC215,C217,C218,20288040910.1uF, +80/-0%, L210,R415,C222B,C222C, Chip L501C222G,C222R, L2081032875091C222S,C222Y, L211,L3015512671050C225,C2

35、34,C235, L220B,L220C,1404175091Choke, 2.7uFC504 L220G,L220R,C502,C503205065209122pF, +/-5%, L220S,L220Y Chip L3021404174091Choke, 2.2uFC321205065409110pF, +/-0.5pF, Resonator Chip X50155128980NRC237,C238,2050659091100pF, +/-5%, C239,C240, Chip C241,C307L, C307R DPC-5.2 PRINTED CIRCUIT BOARD PARTS LI

36、ST OUTPUT TERMINAL PC BOARD ASSY (PART NO. 55203120) CIRCUIT NO.PART NO.DESCRIPTION ICs IC70155197900NRuPD4721, RS-232 IC80555164740NRGP1F32T, Optical Transistors Q8012097046092KTC3875Y Q8022097048092KTA1504Y Coils L801,L802,5512662050MT1, Choke L803 Terminals JK80155164750XXCoaxial out JK8025517526

37、0XXRCA-2P out JK80355191220XXRCA-1P out JK80455149420XXComponent out Socket CN0155124610XX1.25mm 21P Connector CN70167472300XXRS-232, 87204-606 Diode D71170436540161N4148 Capacitors C701-C703,20268840301uF, +20-80%, 50V, Elect C706,C707 C7052025205030100uF, +20-80%, 6.3V, Elect C802202678303047uF, +

38、20-80%, 16V, Elect C820-C822,2026862030470uF, +20-80%, 6.3V, Elect C825 C823,C8242025265030220uF, +20-80%, 16V, Elect PC-5.2 PARTS LIST Mechanism control PC board assy (PART NO. 55183130) CIRCUIT NO.PART NO.DESCRIPTION ICs IC001,IC00220656300NRLB1641 Diodes D001,D00220414280011N5232B, 5.6V, Zener Ph

39、oto 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

40、P40655183020NR Resistors R001,R0025088295016100 ohm, +/-5%, 1/6W R003,R00420549430012.2 ohm, +/-5%, 1/2W DPC-5.2 PRINTED CIRCUIT BOARD PARTS LIST MAIN CIRCUIT PC BOARD ASSY (PART NO. 55203110) CIRCUIT NO.PART NO.DESCRIPTIONCIRCUIT NO.PART NO.DESCRIPTION DiodesC2162050668091470pF, +/-5%, Chip D301551

41、7107050UDZ 2.2 B, ZenerC303L,C303R2067807091330pF, +/-5%, Chip D30320496510911SS355C224B,C224C,2099397091390pF, +/-5%, Chip Flat cablesC224G,C224R, CC20155191150NR 19X 1.2C224S,C224Y, CC20255182940NR 19X 1.2C225B,C225C, Socket ASC225G,C225R, CN20155182960NRC225S,C225Y CN20555182970NRC203,C205,C209,1

42、0138960910.01uF +/-10%,Chip CN20755199620NRC220 SocketC211-C214,205065409110pF +/-0.5pF, Chip CN206551234502.0MM 12 MA RC242-C245, CP201551246801.25MM 19 FEC328,C329 CP20255125910NR1.0MM 15 FE SC322,C324,C3261013839091560pF +/-10pF, Chip CP20355125910NR1.0MM 15 FE SC404,C40510138550911000pF +/-10%,

43、Chip CP205551246001.25MM 19 FESpring 55178960Finger DPC-5.2 PANEL VIEW FL DISPLAY Inserted disc indicators Indicate the type of current disc that is loaded. Play/Pause indicators Illuminate in play or pause mode. Parental Lock indicator Illuminates in parental lock mode. TITLE indicator Illuminates

44、to indicate the current title number. RESUME indicator Illuminates when the player is ready for resume playback. CHPTER/TRACK indicators Indicate display mode of the current chapter of DVD disc or track number of Video CD or CD. RANDOM indicator Illuminates during random playback. REPEAT indicators

45、Illuminate during repeat playback. MEM. indicator Illuminates during memory playback. PBC indicator Illuminates when PBC is on for Video CD. INTRO indicator Illuminates during intro-scan playback. Elapsed time indicators Indicate playing time. Search indicators Illuminate during search and slow play

46、back mode. Disc number indicator/CD indicator Disc number indicators indicate the presence of a disc. CD indicator illuminates when the DVD Changer is in CD Play mode. Multifunction indicator Indicates operating status, messages, etc. 12345678910 1112 131415 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 DPC-5

47、.2 DPC-5.2 PRINTED CIRCUIT BOARD VIEW A 1 2 3 4 BCDE Main circuit board Top pattern and top parts DPC-5.2 DPC-5.2 PRINTED CIRCUIT BOARD VIEW A 1 2 3 4 BCDE Main circuit board Bottom pattern and bottom parts DPC-5.2 PRINTED CIRCUIT BOARD VIEW DPC-5.2 A 1 2 3 4 BCDE CN701 Output terminal PC board Comp

48、onent side view Soldering side view PRINTED CIRCUIT BOARD VIEW DPC-5.2 Display circuit PC board Component side view Soldering side view A 1 2 3 4 BCDE P004 DV-C503 PRINTED CIRCUIT BOARD VIEW Mechanism control PC board Roulette motor PC board Component side view JW15 C005 L001 JW20 D001 C001 D002 JW1

49、0 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 Soldering side view Component side view OPEN/CLOSE SW930 CP903 Soldering side view Open/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 Comp