Sony-HCDDV2D-cs-sm 维修电路原理图.pdf

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1、SERVICE MANUALSony CorporationAudio GroupPublished by Sony Engineering CorporationUS ModelCanadian ModelAEP ModelUK ModelE ModelAustralian ModelDVD DECK RECEIVER9-879-536-012005C1678-1 2005.03Ver. 1.0 2005.03SPECIFICATIONSHCD-DV2DHCD-DV2D is the Amplifier, DVD player, TapeDeck and Tuner section in C

2、MT-DV2D.DVDModel Name Using Similar MechanismHCD-GP8DSectionDVD Mechanism TypeKDA898STTraverse Mechanism Name1ADOMEZ0412TAPEModel Name Using Similar MechanismNEWSectionTape Transport Mechanism TypeCMAL5Z220C Continued on next page This system incorporates Dolby1) Digital and DTS2) DigitalSurround Sy

3、stem.1) Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, and the double-D symbol are trademarks of Dolby Laboratories.2) Manufactured under license from Digital Theater Systems, Inc. “DTS” and “DTS 2.0 + Digital Out” are trademarks of Digital Theater Systems, Inc.Amplifier s

4、ectionAUDIO POWER SPECIFICATIONS(USA model only)POWER OUTPUT AND TOTAL HARMONIC DISTORTION:With 6 ohm loads, both channels driven, from 120 10,000 Hz: rated 50 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output.North American mode

5、l:Front speakerContinuous RMS power output (reference):50 + 50 watts (6 ohms at 1 kHz, 10% THD)Total harmonic distortion less than 0.07% (6 ohms at 1 kHz, 25 W)European and Russian models:DIN power output (rated): 40 + 40 watts (6 ohms at 1 kHz, DIN)Continuous RMS power output (reference):50 + 50 wa

6、tts (6 ohms at 1 kHz, 10% THD)Music power output (reference):100 + 100 watts (6 ohms at 1 kHz, 10% THD)Korean model:The following measured at AC 220 V, 60 HzDIN power output (rated) 35 + 35 watts(6 ohms at 1 kHz, DIN)Continuous RMS power output (reference)45 + 45 watts(6 ohms at 1 kHz, 10% THD)Other

7、 models:The following measured at AC 120 V, 240 V, 50/60 HzDIN power output (rated) 40 + 40 watts(6 ohms at 1 kHz, DIN)Continuous RMS power output (reference)50 + 50 watts(6 ohms at 1 kHz, 10% THD)InputsTV IN (phono jacks):voltage 1 V, impedance 47 kilohms OutputsVIDEO OUT (phono jack) (except for E

8、uropean and Russian models): max. output level 1 Vp-p, unbalanced, Sync negative, load impedance 75 ohmsLINE-TV (European and Russian models only):max. output level 1 Vp-p, unbalanced, Sync negative, load impedance 75 ohmsDIGITAL OUT (OPTICAL) (Square optical connector jack, rear panel)Wavelength660

9、 nmPHONES (stereo mini jack):accepts headphones of 8 ohms or moreSPEAKER:accepts impedance of 6 ohmsDisc player section SystemCompact disc and digital audio and video systemLaserSemiconductor laser (DVD: =650 nm, CD: =780 nm)Emission duration: continuousFrequency responseDVD (PCM 48 kHz):2 Hz 22 kHz

10、 (1 dB)CD: 2 Hz 20 kHz (1 dB)Video color system formatPan-American models: NTSCEuropean and Russian models: PALOther models: NTSC, PALRadioFans.CN 收音机爱 好者资料库2HCD-DV2DSAFETY CHECK-OUTAfter correcting the original service problem, perform the followingsafety check before releasing the set to the custo

11、mer:Check the antenna terminals, metal trim, “metallized” knobs, screws,and all other exposed metal parts for AC leakage.Check leakage as described below.LEAKAGE TESTThe AC leakage from any exposed metal part to earth ground andfrom all exposed metal parts to any exposed metal part having areturn to

12、 chassis, must not exceed 0.5 mA (500 microamperes.).Leakage current can be measured by any one of three methods.1.A commercial leakage tester, such as the Simpson 229 or RCAWT-540A. Follow the manufacturers instructions to use theseinstruments.2.A battery-operated AC milliammeter. The Data Precisio

13、n 245digital multimeter is suitable for this job.3.Measuring the voltage drop across a resistor by means of aVOM or battery-operated AC voltmeter. The “limit” indicationis 0.75 V, so analog meters must have an accurate low-voltagescale. The Simpson 250 and Sanwa SH-63Trd are examplesof a passive VOM

14、 that is suitable. Nearly all battery operateddigital multimeters that have a 2 V AC range are suitable. (SeeFig. A)Fig. A.Using an AC voltmeter to check AC leakage.1.5 k0.15 FACvoltmeter(0.75 V)To Exposed MetalParts on SetEarth GroundSAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK 0

15、OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORIN SUPPLEMENTS PUBLISHED BY SONY.ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT!LES COMPOSANTS IDENTIFIS

16、 PAR UNE MARQUE 0 SURLES DIAGRAMMES SCHMATIQUES ET LA LISTE DESPICES SONT CRITIQUES POUR LA SCURIT DEFONCTIONNEMENT. NE REMPLACER CES COM- POSANTSQUE PAR DES PICES SONY DONT LES NUMROS SONTDONNS DANS CE MANUEL OU DANS LES SUPPLMENTSPUBLIS PAR SONY.Tape deck sectionRecording system4-track 2-channel s

17、tereoFrequency response40 13,000 Hz,using Sony TYPE I cassetteTuner sectionFM stereo, FM/AM superheterodyne tunerFM tuner sectionTuning range87.5 108.0 MHz (50 kHz step)AntennaFM lead antennaAntenna terminals75 ohms unbalancedIntermediate frequency10.7 MHz AM tuner sectionTuning rangePan-American mo

18、dels:530 1,710 kHz (with the tuning interval set at 10 kHz)531 1,710 kHz (with the tuning interval set at 9 kHz)European and Russian models:531 1,602 kHz (with the interval set at 9 kHz)Other models:530 1,710 kHz (with the interval set at 10 kHz)531 1,602 kHz (with the interval set at 9 kHz)AntennaA

19、M loop antennaAntenna terminalsExternal antenna terminalIntermediate frequency450 kHzGeneralPower requirementsNorth American model:120 V AC, 60 HzEuropean and Russian models:230 V AC, 50/60 HzAustralian model:230 240 V AC, 50/60 HzKorean model:220 V AC, 60 HzOther models:110 120 V, 220 240 V AC, 50/

20、60 HzAdjustable with voltage selectorPower consumptionUSA model:110 wattsCanadian model:110 wattsEuropean and Russian models:110 watts0.3 watts (in Power Saving mode)Other models:120 wattsDimensions (w/h/d) (excl. speakers)Approx. 191 255 310 mmMass (excl. speakers)Approx. 6.5 kgDesign and specifica

21、tions are subject to change without notice.RadioFans.CN 收音机爱 好者资料库3HCD-DV2DCAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous radiationexposure.UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-fr

22、ee mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed withthe lead free mark due to their particular size): LEAD FREE MARKUnleaded solder has the following characteristics. Unleaded solder melts at a temperature about 40 C higherthan ordinary

23、solder.Ordinary soldering irons can be used but the iron tip has to beapplied to the solder joint for a slightly longer time.Soldering irons using a temperature regulator should be set toabout 350 C.Caution: The printed pattern (copper foil) may peel away ifthe heated tip is applied for too long, so

24、 be careful! Strong viscosityUnleaded solder is more viscou-s (sticky, less prone to flow)than ordinary solder so use caution not to let solder bridgesoccur such as on IC pins, etc. Usable with ordinary solderIt is best to use only unleaded solder but unleaded solder mayalso be added to ordinary sol

25、der.Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may bedamaged by heat.Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 Cduring repairing. Do not touch the soldering iron on the

26、 same conductor of thecircuit board (within 3 times). Be careful not to apply force on the conductor when solderingor unsoldering.Laser component in this product is capable of emitting radiationexceeding the limit for Class 1.This appliance is classified asa CLASS 1 LASER product.The CLASS 1 LASERPR

27、ODUCT MARKING islocated on the rear exterior.TABLE OF CONTENTS1.SERVICING NOTES.42.GENERAL.53.DISASSEMBLY3-1.Disassembly Flow .83-2.Cover Top, DC Fan.93-3.AMP Board, AV Board, Tuner (FM/AM) .93-4.MPEG Board . 103-5.DVD Mech Cover A/B . 103-6.Panel (DVD) . 113-7.DVD Loader (KDA898ST) . 113-8.Front Pa

28、nel Section . 123-9.MAIN Board. 123-10. Cassette Deck Mechanism (CMAL5Z220C) . 133-11. FRONT Board . 133-12. Traverse Mech (1ADOMEZ0412) . 143-13. Lid TC . 144.TEST MODE. 155.MECHANICAL ADJUSTMENTS. 196.ELECTRICAL ADJUSTMENTS. 197.DIAGRAMS7-1.Block Diagrams MPEG-1 Section . 22 MPEG-2 Section . 23 AU

29、DIO Section . 24 PANEL/POWER Section . 257-2.Printed Wiring Board MAIN Section-1 . 267-3.Printed Wiring Board MAIN Section-2 . 277-4.Schematic Diagram MAIN Section . 287-5.Printed Wiring Board MPEG Section-1 . 297-6.Printed Wiring Board MPEG Section-2 . 307-7.Schematic Diagram MPEG Section . 317-8.P

30、rinted Wiring Board FRONT Section . 327-9.Schematic Diagram FRONT Section . 337-10. Printed Wiring Board AV/VIDEO OUT Section . 347-11. Schematic Diagram AV/VIDEO OUT Section . 357-12. Printed Wiring Board AMP/PT Section . 367-13. Schematic Diagram AMP Section . 377-14. Schematic Diagram PT Section(

31、E3, E51, SP Model) . 387-15. Schematic Diagram PT Section(Except E3, E51, SP Model) . 398.EXPLODED VIEWS8-1.Overall Section . 548-2.Front Panel Section . 558-3.Chassis Section. 568-4.DVD Mechanism Deck Section . 579.ELECTRICAL PARTS LIST. 58 AbbreviationE3: 240 V AC area in E model.E51 : Chilean and

32、 Peruvian model.SP: Singapore model.4HCD-DV2DSECTION 1SERVICING NOTESThe laser diode in the optical pick-up block may suffer electrostaticbreak-down because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the human body.During repair, pay attention to ele

33、ctrostatic break-down and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged and should be handled withcare.NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused onthe disc reflective sur

34、face by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emission,observe from more than 30 cm away from the objective lens.LASER DIODE AND FOCUS SEARCH OPERATIONCHECKCarry out the “S curve check” in “CD section adjustment” and checkthat the S curve waveforms

35、 is output three times.NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNITMODEL IDENTIFICATION Back Panel Power requirement indicationModelPower Voltage IndicationUS, CND models120 V AC, 60 HzAEP, UK, RU models230 V AC, 50/60 HzSP, E3, E51 models110 120 V/220 240V AC, 50/60 HzKR model220 V AC, 6

36、0 HzAUS model230 240 V AC, 50/60 Hz AbbreviationAUS: Australian model.CND: Canadian model.E3: 240 V AC area in E model.E51: Chilean and Peruvian model.KR: Korea model.RU: Russian model.SP: Singapore model. SERVICE POSITION OF THE TAPE CASSETTE MECHANISM DECKDISC TRAY LOCKThe disc tray lock function

37、for the antitheft of an demonstrationdisc in the store is equipped.Procedure :1.Press the ?/1 button to turn the set ON.2.Press the DVD u button to select “DVD”3.Set disc on the tray, press the x button and the Z buttonsimultaneously for five seconds.4.The message “LOCKED” is displayed the tray is l

38、ocked.5.To release from this mode, press the x button and the Zbutton simultaneously for five seconds again.6.The message “UNLOCKED” is displayed and the tray isunlocked.Note:When “LOCKED” is displayed, the slot lock is not released byturning power on/off with the ?/1 button.Tape Cassette Mechanism

39、Deck (CMAL5Z220C)MAIN boardFront Panel5HCD-DV2DSECTION 2GENERALThis section is extractedfrom instruction manual.Main unitCassette compartment qh (28)CD SYNC qk (28)Disc tray 3 (12)DISPLAY 5 (27, 34, 35, 36)Display window 2PHONES jack qfPLAY MODE qj (13, 16, 44)PRESET EQ qd (30)Remote sensor 4REPEAT

40、qa (15)TUNER/BAND ws (25, 26, 29)TUNING +/ w; (25, 27)TV wa (29, 38)VOLUME +/ 0 (13, 27, 28)?/1 (power) 1 (10, 44)Z (open/close) 6 (12)DVD NX (play/pause) 7 (10, 12, 23, 28, 39, 44)TAPE N (play) 8 (28)x (stop) 9 (10, 12, 26, 28, 31, 39, 44)Z PUSH OPEN (eject) qs (28)z REC PAUSE/START (record) ql (28

41、, 31)m/M (rewind/fast forward) w; (13, 28)./ (go back/forward) w; (12, 28)List of button locations and reference pagesHow to use this pageUse this page to find the location of buttons and other parts of the system that are mentioned in the text.Illustration numberrTUNER/BAND ws (25, 26, 29)RRName of

42、 button/partReference pageALPHABETICAL ORDERA OP ZBUTTON DESCRIPTIONS1235467890qaqsqdqfqhqjqkw;qlwaws6HCD-DV2DRemote controlANGLE qa (20)AUDIO qa (19, 31)CLEAR ql (16, 17, 23)CLOCK/TIMER SELECT 0 (33, 34)CLOCK/TIMER SET 0 (11, 32, 33)DIMMER 6 (34)DISPLAY 8 (34, 35, 36)DVD MENU 8 (14, 15)DVD SETUP 8

43、(11, 20, 21, 22, 24, 38, 44)DVD TOP MENU 8 (14)ENTER 8 qs (11, 14, 15, 17, 20, 21, 22, 25, 32, 33, 38, 44)FM MODE qh (27)KARAOKE PON qg (30)MUTING 9 (13, 27, 28)Number buttons* w; (14, 15, 16, 17, 22)PLAY MODE 7 (13, 16)PRESET +/ qk (25, 26)PRESET EQ qf (30)REPEAT qj (15)SLEEP wa (32)SUBTITLE qa (20

44、)TIME SEARCH 2 (17)TUNER BAND qk (25, 26)TUNER MEMORY 5 (25)TUNING +/ qk (25, 27)TV qdVOLUME +/ 4 (13, 27, 28, 32)?/1 (power) 1 (10, 32, 44)O RETURN 3 (15)M/m/ (go back/forward) qk (11, 12, 32)x (stop) qk (10, 12, 28, 39)m/M (rewind/fast forward) qk (13, 28)DVD X (pause) qk (12)SLOW y qk (13)* The n

45、umber 5 button has a tactile dot. Use the tactile dot as a reference when operating the system.ALPHABETICAL ORDERA JK ZBUTTON DESCRIPTIONS1234qa567980qsqdqfqgqhqjqkw;qlwa7HCD-DV2DUse buttons on the remote for the operation.1Press ?/1 to turn on the system.2Press CLOCK/TIMER SET.3Press . or repeatedl

46、y to set the hour.4Press ENTER.5Press . or repeatedly to set the minute.6Press ENTER.The clock starts working.To adjust the clock1Press CLOCK/TIMER SET.2Press . or to select “CLOCK SET”, then press ENTER.3Do the same procedures as step 3 to 6 above.Notes The clock settings are canceled when you disc

47、onnect the power cord or if a power failure occurs. You cannot set the clock in Power Saving Mode (page 34).Setting the clock8HCD-DV2DSECTION 3DISASSEMBLY3-1.DISASSEMBLY FLOW This set can be disassembled in the order shown below.3-2. COVER TOP, DC FAN(Page 9) SET3-3. AMP BOARD, AV BOARD,TUNER (FM/AM

48、)(Page 9) 3-5. DVD MECH COVER A/B(Page 10) 3-4. MPEG BOARD (Page 10) 3-6. PANEL (DVD)(Page 11) 3-8. FRONT PANEL SECTION(Page 12) 3-9. MAIN BOARD (Page 12) 3-12. TRAVERSE MECH(1ADOMEZ0412)(Page 14) 3-13. LID TC (Page 14) 3-7. DVD LOADER (KDA898ST)(Page 11) 3-11. FRONT BOARD(Page 13) 3-10. CASSETTE DE

49、CK MECHANISM(CMAL5Z220C)(Page 13) 9HCD-DV2DNote: Follow the disassembly procedure in the numerical order given.3-2.COVER TOP, DC FAN2two screws (+BTP 3 8)7 screw (+BVTP 3 8)9 four screws (+BVTP 3 8)6 two screws (+BVTP 3 8)8connector (3P)(CN350)4 q;DC fan qacover HT-SINKb5cover top1two screws (+BTP 3

50、 8)3 five screws (+BTP 3 8)aab1 two screws (+BVTP 3 10) qh two screws (+BVTP 3 10)q; screw (+BTP 3 8) 9 three screws (+BVTP 3 10)8 two screws (+BVTP 3 8) qd two screws (+BVTP 3 8) 2 two screws (+BVTP 3 10)7 AMP board3 connector (10P) (CN108)4 connector (7P) (CN102)5 connector (3P) (CN106)6 connector