Integra-DPS7_2-cd-sm 维修电路原理图.pdf

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1、DPS-7.2SERVICE MANUALSERVICE MANUALDVD AUDIO/VIDEO PLAYERBlack modelMODEL DPS-7.2120V AC, 60HzBMDD1NRef. No. 3698Sep, 2001RC-451DVDisplaySetupMenuTop MenuReturnPush to EnterCursorClear192/176.4Sampling Rate (kHz)96/88.248/44.1RandomLast MemoryVideo CircuitOffRepeatDimmerPlayStopPhones LevelMaxMinPho

2、nesPauseOpen /CloseDPS-7.2Standby/OnStandbyOnO f fPowerCOND. M TVON / STANDBYCH +CH -FUNCTION MSEARCH2345678910+10+-TV/ VCRVOL +VOL -TVLAST MDIMMERDISPLAYANGLESTANDBYONAUDIOSUBTITLEMENUTOP MENUSETUPRETURNSTOPPAUSEPLAYDOWNUPFRFFCLEARPROGRAMDVDRANDOMREPEATA-BSTEP/ SLOWREMOTE CONTROLLER RC -451DVENTERO

3、PEN/CLOSESAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK ON THESCHEMATIC DIAGRAM AND IN THE PARTS LIST ARECRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.REPLACE THESE COMPONENTS WITH ONKYOPARTS WHOSE PART NUMBERS APPEAR AS SHOWNIN THIS MANUAL.MAKE LEAKAGE-CURRENT OR RESISTANCEMEASUREMEN

4、TS TO DETERMINE THAT EXPOSEDPARTS ARE ACCEPTABLY INSULATED FROM THESUPPLY CIRCUIT BEFORE RETURNING THEAPPLIANCE TO THE CUSTOMER.RadioFans.CN 收音机爱 好者资料库DPS-7.2SPECIFICATIONSSpecifications and features are subject to change without notice.Power supplyAC 120 V, 60 HzPower consumption16 WWeight3.6 kg, 7

5、.9 lbs.External dimensions435 91 314 mm (W/H/D), 17-1/8 3-9/16 12-3/8Signal systemStandard NTSCRegional restriction code1LaserSemiconductor laser, wavelength 650 nmFrequency range (digital audio)DVD linear sound:48 kHz sampling 4 Hz to 22 kHz96 kHz sampling 4 Hz to 44 kHzDVD-Audio:192 kHz sampling 4

6、 Hz to 96 kHzAudio CD:4 Hz to 20 kHzSignal-to-noise ratio (digital audio)More than 106 dBAudio dynamic range (digital audio)More than 100 dBHarmonic distortion (digital audio)Less than 0.005 %Wow and flutterBelow measurable level (less than 0.001 % (W.PEAK)Operating conditionsTemperature: 5 C to 35

7、C, Operation status: HorizontalOutputsVideo output1.0 V (p-p), 75 , negative sync., pin jack 2S-video output(Y) 1.0 V (p-p), 75 , negative sync., Mini DIN 4-pin 2(C) 0.286 V (p-p), 75 Component video output(Y) 1.0 V (p-p), 75 , negative sync., pin jack 2(PB)/(PR) 0.7 V (p-p), 75 Audio output (digita

8、l output Optical)Optical connecter 2Audio output (digital output Coaxial)0.5 V (p-p), 75 , pin jack 1Audio output (analog audio)2.0 V (rms), 470 , pin jack (L, R) 2Audio output (5.1 channel analog audio)2.0 V (rms), 470 , pin jack (FRONT L, FRONT R, CENTER, SURR L,SURR R, SUB WOOFER) 1DVD PlayerRadi

9、oFans.CN 收音机爱 好者资料库DPS-7.2SERVICE PROCEDURES-1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGThis set employs a laser. Therefore, be sure to follow carefully the instructions below when servicing.WARNING!SERVICE WARNING : DO NOT APPROACH THELASER EXIT WITH THE EYE TOO CLOSELY.IN CASE IT IS NECE

10、SSARY TO CONFIRM LASERBEAM EMISSION, BE SURE TO OBSERVE FROMA DISTANCE OF MORE THAN 30cm FROM THESURFACE OF THE OBJECTIVE LENS ON THEOPTICAL PICKUP BLOCK.Laser Diode Properties780 nm0.14 mWLASER WARNINGWavelength:Laser output:650 nm0.43 mWWavelength:Laser output:CDDVDWARNING:TO REDUCE THE RISK OF FI

11、RE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.CAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.The lightning flash with arrowhead symbol, within an equilateral triang

12、le, 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 electric shock to persons.The exclamation point within an equilateral triangle is intended to alert the user to the presence of

13、 important operating and maintenance (servicing) instructions in the literature accompanying the appliance.WARNINGRISK OF ELECTRIC SHOCKDO NOT OPENRISQUE DE CHOC ELECTRIQUENE PAS OUVRIRAVISWARNINGThis unit contains a semiconductor laser system and is classifiedas a CLASS 1 LASER PRODUCT. So, to use

14、this modelproperly, read this Instruction Manual carefully. In case of anytrouble, please contact the store where you purchased the unit.To prevent being exposed to the laser beam, do not try to openthe enclosure.VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKFAILED OR DEFEATED. DO NOT STARE INTO BE

15、AM.THIS PRODUCT UTILIZES A LASER. USE OF CONTROLS ORADJUSTMENTS OR PERFORMANCE OF PROCEDURESOTHER THAN THOSE SPECIFIED HEREIN MAY RESULT INHAZARDOUS RADIATION EXPOSURE.The label on the rightis applied on the rearpanel except for USAand Canadianmodels.1. This unit is a CLASS 1 LASER PRODUCT and emplo

16、ys alaser inside the cabinet.2. To prevent the laser from being exposed, do not removethe cover. Refer servicing to qualified personnel.CLASS 1 LASER PRODUCTCAUTION:CAUTION:SERVICE PROCEDURE1. Replacing the fusesREF. NO.PART NO.DESCRIPTION This symbol located near the fuse indicates that thefuse use

17、d is show operating type, For continued protection againstfire hazard, replace with same type fuse , For fuse rating, refer to the marking adjest to the symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier es

18、t indique la qu le present symbol est apposre.F1252147 or1.6A-TSC or2522521.6A-T/UL-ST22. Safety-check outAfter correcting the original service problem perform thefollowing safety check before releasing the set to the customerConnect the insulating-resistance tester between the plug ofpower supply c

19、ord and terminal GND on the back panel.Specifications: More than 10M ohm at 500VLASER BEAM CAUTION LABELDPS-7.2DPS-7.2DVDZ144134395323257777777U10494919U1E70127373822 45U2U8U4363521474949491515434254Z11Z13Z14U91337E9036155711997E705E751F1Z10U117U6U7134916Z12S731282962EXPLODED VIEWDPS-7.2DPS-7.2EXPLO

20、DED VIEW PARTS LISTNOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED.REF.NO.PART NO.DESCRIPTIONREF.NO.PART NO.DESCRIPTION1 27100399AChassis327175316BLeg528141332Cushion78381300883TTB+8B, Self tapping screw927190428AKGLS-

21、10RF, Holder1127191112KGPS-6RF, Holder1327190693KGLS-6R, Holder158381302083TTB+20B, Self tapping screw1629362584Label DVD1928325753Knob power2127111221AFront bracket2128325756Knob, STANDBY2328191928Clear plate2528133398B plate27821430103P+10FN(BC), Pan head screw288381260682.6TTB+6B, Self tapping sc

22、rew298384260882.6TTB+8B(BC), Self tapping screw3128198935Facet, PLAY3427268054Guide, knob3528325958Knob G, OPEN AS3628325452Knob, MIC3728325933Knob, CRS3827191142AHolder, PLT3927191155Holder, HP4127212327AFront panel4228148488Door4328148491Door, MOULD4528198906Facet, S4728184808Top cover498384300883

23、TTB+8B(BC), Self tapping screw5328135278Badge5428135284Badge, DVD-AUDIO6127122903BRear panelE701 2045222012NCFC5-222012, Flexible flat cableE705 2009990702ULNSAS-10P0978E751 2045081212NCFC5-081212, Flexible flat cableE903 260208Binder, ULF1252147 or1.6A-TSC or2522521.6A-T/UL-ST2S731 25035710NPS-115-

24、S673, Cursor switch assyZ1024150022DB-VPB302, Main PC board assyZ11 24801010DB-VLD301-006, DVD mechanism assyZ12 24840149ADB-VAC301, adapter(L)Z13 24840150ADB-VAC302, adapter(R)U11H465515-1GNADIS-7215-1G, Display PC board assyU21H465516-1GNADIS-7216-1G, Control switch PC board assyU41H465518-1GNASW-

25、7218-1G, Power switch PC board assyU61H465520-1GNAPS-7220-1G, AC inlet PC board assyU71H465515-1GNAETC-7221-1G, RS-232C connector PC board assyU81H465515-1BNAETC-7222-1B, Holder PC board assyU91H465524-1DNAAR-7224-1D, Output terminal PC board assyU101H465525-1DNAETC-7225-1D, Phones jack PC board ass

26、yU1124150020ANGPS-0020-120V, Power supply unit624TTC+8C(BC), Self tapping screw838440089DPS-7.2AATo DVDMCN15128881223131716151420181991111068Lubricating OilGYA1001EXPLODED VIEWS OF MECHANISMDVD MECHANISM : DB-VLD301-006PARTS LISTREF.NOPART NO.DESCRIPTIONREF.NO.PART NO.DESCRIPTION12VNL1918Float base

27、DVD1VNP1836Loading PC board assy13VNL1919Drive cam2VXX2782Traverse mechanism assy14VNL1921Gear pulley6VDA1864Flexible cable 26P15VNL1922Loading gear 8VEB1327Float rubber16VNL1923Drive gear 9VEB1328Belt17VNL1925SW lever10VNE2253Stabilizer18VNE2251Clamper plate11VNL1917Loading base19VNE225220VNL1924Cl

28、amper23VNL1920BridgeTrayA12345BCDEFGHDPS-7.2DPS-7.2345345SpindleMotorOEIC112021151625242326112021151625242326RFB1B2B3B4T RTNT DRVCarriageMotorLoadingMotorS101LoadingPositionSwitchLOAD-LOD POSLOD POSLOAD+V+3DSW2SW1(GNDS)T DRV1212F RTNPICKUPASSYIC101LA9701MRF ICCN101(24P)25DOUTCN302(1/2)(40P)CN105CN10

29、3CN104CN501(40P)CN601(40P)CN401(1/2)(40P)P302COAXIALOPTICALDIGITAL OUT12CN601CN602(24P)(12P)LOAB ASSYMMIC351M56788AFPFTSDRIVERIC251BA6664FMSPDLDRIVERIC201LC78652WSERVO DSPIC701PE5220ADVD DECODERBY CHIP(SCRUT)IC801M65774BFPMPEG2DECODERAV-1IC901 XCA56367PV150DVD AUDIO DSPIC702GM71VS65803CLT-564M DRAMI

30、C601PD6345ASYSTEMCONTROL CPUIC603 VYW18358M FLASHMEMORY3RF54170111107RFOAINROMXA46DSP RF56BH57PH42FE35457-6063-66149,150,152-155,158,15995-98,100-10348TE6B17B28B39B4FDO3TDO204748461432 33 30 31 393SPDO2127MDOUT036/16M2427MDSP11233MBD0-BD7CDDATAAD-V16M444844483.3V to 5VCONVERTER5V to 3.3VCONVERTERIC4

31、91TC74VHC153FTIC905TC7WH157FUIC913TC7SH04FUIC906TC74VHC157FTIC908TC74VHC157FTIC904LC89051VIC802HY57V161610DTC-816M SDRAMIC902IC61LV6416-12TIC903IC63LV1024-12TIC481 BU2288FVCLOCK GENERATOR57Q102ADV7190KSTVIDEOENCODER451-831427M(For IC801,IC913) (For IC201,IC701)(For IC701)(For IC801)1316M16M936/16M10

32、22/24M22/24M1533M742518366455Q3024123DOUT173373133232344AO0SDI1SDO0SDO1SDO2711AO1PD0-PD7PD0-PD7PD0-PD76825VVP801CYYCAMPAMPAMPIQ816 LA7106MFPVIDEO AMP3610131511121391015 1434,351,23,44-931,329-14567101165410162855918DACCLKDACCLK36DATA031DATA133DATA2Q601CS4392-KSQ504NJM4565M-DQ604NJM4565M-D13191871514

33、Q801TK15420M(1/2)2422/24MIC401TC7SH04FUAD-C41AD-YS44AD-CB/B40AD-CR/R37AD-YD3616-2316-231-101-10105Z10Q501CS4392-KSQ503NJM4565-M-DQ504NJM4565M-D2331918561514Q401CS4392-KSQ403NJM4565M-DQ404NJM4565M-D319181514P401P402CH-1CH-2LRLRLRLRFRONTSURROUNDCENTERSUB WOOFERU9 OUTPUT TERMINAL PC BOARDNAAR-7224VIDEO

34、S VIDEOAMPAMPAMPQ817 LA7106MFPVIDEO AMP3610131511Y(GRN)PB(BLU)PR(RED)P8022345678787P352B(8P)(9P)Q351MPD789071MCRS-232C CONNECTOR PC BOARDNAETC-7221P351RS-232CCONNECTORU7P352A-27V-27VAC INP901(14P)P701A(22P)P701B(22P)CN2(14P)EV+5V-27VEV+5VF11410864212EV+5V+6V+12V+5V+3.3VQ701MPD780232GCMICRO PROCESSOR

35、(FL DRIVER)Q702FL TUBEV+12VV+6MV+6MV+3DV+5VV+3VOPERATIONSWITCHCN401 (2/2)(30P)CN302 (2/2)JL771A(5P)JL771B(5P)SW+5V3VD5,78,102V12MV+12D V+12MV+5DV+5VV+5S95,78,10222POWER SUPPLYUNIT14108642Q705REMOTESENSOROPERATION SWITCHPC BOARDNADIS-7216U2S731CURSOR SWITCHP7314646Q471NJM4650D-DPHONESP472PHONES JACK

36、PC BOARDNAETC-7225U10Q801TK15420M(2/2)Q805TK15420M(1/2)Q805TK15420M(2/2)Q809TK15420M(2/2)U11U1 DISPLAY PC BOARD NAAR-72241234P351FOR UPGRADEFIRMWARETXDRXDDTRCTS113953SCKSISOXRADYLT113953SCKSISOP ONLT12RISYS IN /OUT12P301RIREMOTECONTROL(R)(G)(B)(C)(Y)(C)(Y)(V)(V)(RF)-27VEV+5VINDICATOROPERATIONSWITCHR

37、ESETREQBUSYSDATA INSCKSDATA OUT1312101194151617910Q352MPD4721GS1112131438Y(GRN)PB(BLU)PR(RED)345678CH-2CH-1BLOCK DIAGRAMS-1OVERALLMAIN BOARD ASSY(D)(D)(D)(D)(AD)(AD)(AD): C SIGNAL ROUTE(C): G SIGNAL ROUTE: B SIGNAL ROUTE: R SIGNAL ROUTE(R)(G)(B): VIDEO DATA SIGNAL ROUTE: VIDEO SIGNAL ROUTE(VD): Y SI

38、GNAL ROUTE(Y): V SIGNAL ROUTE(V): AUDIO DATA SIGNAL ROUTE: AUDIO SIGNAL ROUTE(AD): AUDIO (DIGITAL) SIGNAL ROUTE(D): RF SIGNAL ROUTE(RF)(D)(AD)(AD)(AD)(D)(VD)(VD)(RF)(RF)(RF)A12345BCDDPS-7.2LOAB ASSY PICKUP ASSYLOADINGMOTORASSY: VXX2505SPINDLE MOTORSTEPPING MOTOR(CARRIAGE)S101: VSK1011CN601S5B-PH-KCN

39、602S2B-PH-KMAIN BOARD(F)(F)(F)(T)(T)(F)(F)(F)(F)(T)(T)(F)(F)(T)(T)(F)(F)(T)(T)(F)(F)(S)(S)(S)(S)(T)(T)(F)(RF)(RF)(RF)(RF)CN105CN101CN103CN104: RF SIGNAL ROUTE: FOCUS SERVO LOOP LINE: TRACKING SERVO LOOP LINE(F)(RF)(T): SLIDER SERVO LOOP LINE(S): RF SIGNAL ROUTE: FOCUS SERVO LOOP LINE: TRACKING SERVO

40、 LOOP LINE(F)(RF)(T): SLIDER SERVO LOOP LINE(S)Z10BLOCK DIAGRAMS-2MECHANISM SECTIONA12345BCDEFGHDPS-7.2DPS-7.2345345SpindleMotorOEIC112021151625242326112021151625242326RFB1B2B3B4T RTNT DRVCarriageMotorLoadingMotorS101LoadingPositionSwitchLOAD-LOD POSLOD POSLOAD+V+3DSW2SW1(GNDS)T DRV1212F RTNPICKUPAS

41、SYIC101LA9701MRF ICCN101(24P)25DOUTCN302(1/2)(40P)CN105CN103CN104CN501(40P)CN601(40P)CN401(1/2)(40P)P302COAXIALOPTICALDIGITAL OUT12CN601CN602(24P)(12P)LOAB ASSYMMIC351M56788AFPFTSDRIVERIC251BA6664FMSPDLDRIVERIC201LC78652WSERVO DSPIC701PE5220ADVD DECODERBY CHIP(SCRUT)IC801M65774BFPMPEG2DECODERAV-1IC9

42、01 XCA56367PV150DVD AUDIO DSPIC702GM71VS65803CLT-564M DRAMIC601PD6345ASYSTEMCONTROL CPUIC603 VYW18358M FLASHMEMORY3RF54170111107RFOAINROMXA46DSP RF56BH57PH42FE35457-6063-66149,150,152-155,158,15995-98,100-10348TE6B17B28B39B4FDO3TDO204748461432 33 30 31 393SPDO2127MDOUT036/16M2427MDSP11233MBD0-BD7CDD

43、ATAAD-V16M444844483.3V to 5VCONVERTER5V to 3.3VCONVERTERIC491TC74VHC153FTIC905TC7WH157FUIC913TC7SH04FUIC906TC74VHC157FTIC908TC74VHC157FTIC904LC89051VIC802HY57V161610DTC-816M SDRAMIC902IC61LV6416-12TIC903IC63LV1024-12TIC481 BU2288FVCLOCK GENERATOR57Q102ADV7190KSTVIDEOENCODER451-831427M(For IC801,IC91

44、3) (For IC201,IC701)(For IC701)(For IC801)1316M16M936/16M1022/24M22/24M1533M742518366455Q3024123DOUT173373133232344AO0SDI1SDO0SDO1SDO2711AO1PD0-PD7PD0-PD7PD0-PD76825VVP801CYYCAMPAMPAMPIQ816 LA7106MFPVIDEO AMP3610131511121391015 1434,351,23,44-931,329-14567101165410162855918DACCLKDACCLK36DATA031DATA1

45、33DATA2Q601CS4392-KSQ504NJM4565M-DQ604NJM4565M-D13191871514Q801TK15420M(1/2)2422/24MIC401TC7SH04FUAD-C41AD-YS44AD-CB/B40AD-CR/R37AD-YD3616-2316-231-101-10105Z10Q501CS4392-KSQ503NJM4565-M-DQ504NJM4565M-D2331918561514Q401CS4392-KSQ403NJM4565M-DQ404NJM4565M-D319181514P401P402CH-1CH-2LRLRLRLRFRONTSURROU

46、NDCENTERSUB WOOFERU9 OUTPUT TERMINAL PC BOARDNAAR-7224VIDEOS VIDEOAMPAMPAMPQ817 LA7106MFPVIDEO AMP3610131511Y(GRN)PB(BLU)PR(RED)P8022345678787P352B(8P)(9P)Q351MPD789071MCRS-232C CONNECTOR PC BOARDNAETC-7221P351RS-232CCONNECTORU7P352A-27V-27VAC INP901(14P)P701A(22P)P701B(22P)CN2(14P)EV+5V-27VEV+5VF11

47、410864212EV+5V+6V+12V+5V+3.3VQ701MPD780232GCMICRO PROCESSOR(FL DRIVER)Q702FL TUBEV+12VV+6MV+6MV+3DV+5VV+3VOPERATIONSWITCHCN401 (2/2)(30P)CN302 (2/2)JL771A(5P)JL771B(5P)SW+5V3VD5,78,102V12MV+12D V+12MV+5DV+5VV+5S95,78,10222POWER SUPPLYUNIT14108642Q705REMOTESENSOROPERATION SWITCHPC BOARDNADIS-7216U2S7

48、31CURSOR SWITCHP7314646Q471NJM4650D-DPHONESP472PHONES JACK PC BOARDNAETC-7225U10Q801TK15420M(2/2)Q805TK15420M(1/2)Q805TK15420M(2/2)Q809TK15420M(2/2)U11U1 DISPLAY PC BOARD NAAR-72241234P351FOR UPGRADEFIRMWARETXDRXDDTRCTS113953SCKSISOXRADYLT113953SCKSISOP ONLT12RISYS IN /OUT12P301RIREMOTECONTROL(R)(G)

49、(B)(C)(Y)(C)(Y)(V)(V)(RF)-27VEV+5VINDICATOROPERATIONSWITCHRESETREQBUSYSDATA INSCKSDATA OUT1312101194151617910Q352MPD4721GS1112131438Y(GRN)PB(BLU)PR(RED)345678CH-2CH-1BLOCK DIAGRAMS-1OVERALLMAIN BOARD ASSY(D)(D)(D)(D)(AD)(AD)(AD): C SIGNAL ROUTE(C): G SIGNAL ROUTE: B SIGNAL ROUTE: R SIGNAL ROUTE(R)(G

50、)(B): VIDEO DATA SIGNAL ROUTE: VIDEO SIGNAL ROUTE(VD): Y SIGNAL ROUTE(Y): V SIGNAL ROUTE(V): AUDIO DATA SIGNAL ROUTE: AUDIO SIGNAL ROUTE(AD): AUDIO (DIGITAL) SIGNAL ROUTE(D): RF SIGNAL ROUTE(RF)(D)(AD)(AD)(AD)(D)(VD)(VD)(RF)(RF)(RF)A12345BCDEFGHDPS-7.2345345SpindleMotorOEIC11202115162524232611202115