Sony-AVDLS10-rec-sm 维修电路原理图.pdf

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1、AVD-LS10AEP ModelUK ModelSERVICE MANUALAUDIO CD/DVD RECEIVER9-877-629-022004E02-1 2004.05SPECIFICATIONSVer 1.1 2004. 05Model Name Using Similar Mechanism NEWMechanism TypeDP-5RMBase Unit Name NEWOptical Pick-up Name NEWSony CorporationHome Audio CompanyPublished by Sony Engineering Corporaton Contin

2、ued on next page Amplifier sectionStereo mode40 W + 40 W (8 ohms at 1 kHz, THD 0.7 %)Surround modeFront: 40 W + 40 W (THD 0.7 %)Center*: 40 WRear*: 40 W + 40 W (8 ohms at 1 kHz, THD0.7 %)* Depending on the source, there may be no sound output.Inputs (Analog)VIDEO 1, VIDEO 2, TV-AUDIO:Sensitivity: 15

3、0 mVImpedance: 50 kilohmsInputs (Digital)VIDEO 2 (Optical):Sensitivity: Outputs (Analog)VIDEO 1 (AUDIO OUT):Voltage: 2 VImpedance: 1 kilohmsSUBWOOFER AUDIO OUT:Voltage: 3 VImpedance: 1 kilohmsPHONES:Accepts low- and high-impedanceheadphonesOutputs (Digital)DIGITAL OUT OPTICAL (CD/DVD)Sensitivity: CD

4、/DVD systemLaserSemiconductor laser(CD: = 780 nm, DVD: = 650 nm)Emission duration: continuousSignal format systemNTSC/PALFrequency response (at 2 CH STEREO mode)DVD (PCM): 20 Hz to 20 kHz (+0.5 dB, -3.0dB)CD: 20 Hz to 20 kHz (+0.5 dB, -3.0 dB)Signal-to-noise ratio More than 75 dB (VIDEO 1 (AUDIO)con

5、nectors only)Harmonic distortionLess than 0.5 %FM tuner sectionSystemPLL quartz-locked digital synthesizer systemTuning range:87.5 108.0 MHz (50 kHz step)AntennaFM wire antennaAntenna terminals75 ohms, unbalancedIntermediate frequency10.7 MHzAM tuner sectionSystemTuner section:PLL quartz-locked digi

6、tal synthesizer systemTuning rangeNorth American model:531 1,602 kHz (with the interval set at 9 kHz)AntennaLoop antennaIntermediate frequency450 kHzVideo section (EURO AV)OutputsVideo: 1 Vp-p 75 ohmsGeneralPower requirements230 V AC, 50/60 HzPower consumption70 W1.3 W (in the standby mode)Dimension

7、s (approx.)430 x 83 x 355 mm (17 x 3 x 14 inches) (w/h/d)incl. projecting partsMass (approx.)5.0 kg (11 lb 7 oz)Operating temperature5C to 35C (41F to 95F)Operating humidity5 % to 90 %Supplied accessoriesSee page 14.RadioFans.CN 收音机爱 好者资料库2AVD-LS10CAUTIONUse of controls or adjustments or performance

8、 of proceduresother than those specified herein may result in hazardousradiation exposure.Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be damaged by heat.Flexible Circuit Board Repairing Keep the temperature of

9、soldering iron around 270Cduring repairing. Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). Be careful not to apply force on the conductor when soldering or unsoldering.Laser component in this product is capable of emitting radiationexceeding the limit fo

10、r Class 1.This appliance is classified asa CLASS 1 LASER product.The CLASS 1 LASERPRODUCT MARKING islocated on the rear exterior.This caution label islocated inside the unit.SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITHMARK 0 ON THE SCHEMATIC DIAGRAMS AND IN TH

11、E PARTSLIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUMBERSAPPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTSPUBLISHED BY SONY.NOTES ON HANDLING THE OPTICAL PICK-UP BLOCKOR BASE UNITThe laser diode in the optical pick-up block may suffer electrostaticbreak-do

12、wn because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged an

13、d 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 surface 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

14、the objective lens.LASER DIODE AND FOCUS SEARCH OPERATIONCHECKCarry out the “S curve check” in “CD section adjustment” and checkthat the S curve waveform is output several times.Supplied accessories AM loop antenna (1) FM wire antenna (1) Remote Commander (remote) RM-LS10 (1) R6 (size AA) batteries

15、(2) Video cord (PINPLUG X 1 y PINPLUG X 1) (1)Design and specifications are subject to change without notice.RadioFans.CN 收音机爱 好者资料库3AVD-LS101. SERVICING NOTE 42. GENERAL 63. DIAGRAMS3-1. Block Diagrams DVD Section (1/2) 93-2. Block Diagrams DVD Section (2/2) 103-3. Block Diagrams IN/OUT Section 113

16、-4. Block Diagrams POWER AMP Section 123-5. Block Diagrams DISPLAY/POWER Section 133-6. Printed Wiring Board DVD Section (Side A) 143-7. Printed Wiring Board DVD Section (Side B) 153-8. Schematic Diagram DVD Section (1/4) 163-9. Schematic Diagram DVD Section (2/4) 173-10.Schematic Diagram DVD Sectio

17、n (3/4) 183-11.Schematic Diagram DVD Section (4/4) 193-12.Printed Wiring Board Main Section (Side A) 203-13.Printed Wiring Board Main Section (Side B) 213-14.Schematic Diagram Main Section (1/5) 223-15.Schematic Diagram Main Section (2/5) 233-16.Schematic Diagram Main Section (3/5) 243-17.Schematic

18、Diagram Main Section (4/5) 253-18.Schematic Diagram Main Section (5/5) 263-19.Schematic Diagram Panel Section 263-20.Printed Wiring Board Panel Section 273-21.Printed Wiring Board Power Section 283-22.Schematic Diagram Power Section 294. EXPLODED VIEWS4-1. Chassis Section 314-2. Deck Section 325. EL

19、ECTRICAL PARTS LIST 33TABLE OF CONTENTSVer 1.14AVD-LS10SERVICE POSITIONSECTION 1SERVICING NOTE DVD MECHANISMMAIN BOARDDVD MECHANISMDVD BOARDIsolation sheetExtention Jig: J-2501-102-A (13 core, 300mm)Extention Jig: J-2501-245-A (23 core, 300mm)PMD03PMD02 NOTE FOR FLAT CABLE CONNECTIONThese four flat

20、cables have a direction.Be sure to connect the side peeled off the coating to the main board.In case of connecting the other side to the main board, the set doesnt operate.MAIN BOARDMAIN BOARDPN103PN104PN102PN1015AVD-LS10 CLEANING THE OPTICAL PICK-UPNote 1: In cleaning the lens, do not apply an exce

21、ssive force As the optical pick-up is vulnerable, application of excessive force could damage the lens holder.Note 2: In cleaning, do not use a cleaner other than exclusive cleaning liquid. (KK-91 or isopropyl alcohol)Note 3: Wipe the obujective lens spirally from center toward outside. (See Figure

22、A)(Figure A) DISC TRAY LOCKThe disc tray lock function for the antitheft of an demonstrationdisc in the store is equipped.Setting Procedure :1.Press the /1 button of the main unit.2.Put the disc into the tyay.3.Press two buttons of Z and x simultaneously for fiveseconds.4.The message “LOCKED” is dis

23、played and the tray is locked.Releasing Procedure :1.Press two buttons of Z and x simultaneously for fiveseconds again.2.The message “UNLOCKED” is displayed and the tray isunlocked.Note : When “LOCKED” is displayed, the tray lock is not released by turning power on/off with the /1 button.Ver 1.16AVD

24、-LS10SECTION 2GENERALThis section is extractedfrom instruction manual.Index to Parts and ControlsFor more information, refer to the pages indicated in parentheses.Front Panel1 POWER switch2 Disc tray3 A (open/close)4 H (play)5 X (pause)6 x (stop)7 FUNCTION8 VOLUME control9 PHONES jackq; BANDqa TUNIN

25、G +/ qs MEMORY/CLEARqd (remote sensor) qf STANDBY indicatorSTANDBYMEMORY/CLEAN-+TUNINGBANDPHONESVOLUMEFUNCTIONDVD RECEIVER AVD-LS10I / ODIGITALPCMSTEREOTUNEDRDSREPEAT1 ALLA-BREMAIN MUTEMEMORY PROGRAM SHUFFLEPL IIDTSTITLECHP/TRKDVDCDVCDMP3msdBMHzKHz12345678910111213141 SPEAKERS jacks2 SUBWOOFER AUDIO

26、 OUT jack3 VIDEO 1/2 jacks4 MONITOR OUT jack5 AM antenna6 FM 75 COAXIAL antenna7 EURO AV OUTPUT (TO TV) jack8 DIGITAL IN/OUT OPTICAL jacksRear Panel7AVD-LS10This section is extractedfrom instruction manual.Remote123456789012345678910111213141516171819202122232425262728293031323334351 TV /1 (on/stand

27、by)2 OPEN/CLOSE3 Number buttons4 CLEAR5 FUNCTION6 BAND7 PLAY MODE8 REPEAT9 DIMMER0 TEST TONE qa ./, PRESET +/ qs mM SLOW SCAN +/ qd H (play)qf X (pause)qg C/X/x/c/ENTERqh DVD DISPLAYqj DVD TOP MENUqk /1 (on/standby)ql VOLUME +/w; MUTING wa TV/VIDEOws RDSwd DOLBY PL/PLIIwf STEREO/MONOwg 2CHANNELwh RE

28、PEAT A-B wj LEVELwk DELAYwl ANGLEe; SUBTITLEea AUDIOes DVD SETUPed x (stop)ef O RETURNeg DVD MENUNoteThis remote control glows in the dark. However, before glowing, the remote must be exposed to light for awhile.8AVD-LS10SECTION 3DIAGRAMS Indication of transistorC EBThese are omittedQCEBThese are om

29、ittedTHIS NOTE IS COMMON FOR PRINTED WIRINGBOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printedin each block.)For schematic diagrams.Note: All capacitors are in F unless otherwise noted. pF: F50 WV or less are not indicated except for electrolyticsand tantalums. All resi

30、stors are in and 1/4 W or less unless otherwisespecified.f: internal component. C : panel designation.For printed wiring boards.Note: X : parts extracted from the component side.a: Through hole.: Pattern from the side which enables seeing.(The other layers patterns are not indicated.) A : B+ Line. B

31、 : B Line. H : adjustment for repair. Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.DVD board section no mark: DVD STOP ( ) : DVD PLAY * : Inpossible to measureOther board section no mark: FM ( ) : DVD PLAY * : Inpossible to measure Voltages are taken with

32、a VOM (Input impedance 10 M).Voltage variations may be noted due to normal produc-tion tolerances.Note:The components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.Caution:Pattern face side:Parts on the pattern face side seen from(Side

33、 B)the pattern face are indicated.Parts face side:Parts on the parts face side seen from(Side A)the parts face are indicated. Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.no mark : STOP Circled numbers refer to waveforms. Signal path.F:

34、 FMJ: CDc: DVDg : VIDEOVer 1.199AVD-LS103-1.BLOCK DIAGRAM DVD SECTION (1/2) Signal pathJ: CDc: DVDVer 1.1Q2A2CD APC DRIVEQ2A5, 2A6AMPCD LDCD PDLD (CD)PD (CD)4041465655475051523131231302928274614847432985121110172021242322363839RF IPMAMBMCMDTRNTRPRFRF0TZCCH3CH0CH2CH4TEFEEIVREFGPI04MIRRMIRRE CLKE SINS

35、CLKSDATARFOPTICAL PICK-UPBLOCKDETCTORBAFEDCBAVC INPUTVREF1VREF1LD2MD2LD1MIRRMRSTBSCLKSDATASDENOUT2IN1.1IN1.2OUT1ALL MUTEIN3.1IN3.2OUT3IN2.1IN2.2OPOUTIN4.1IN4.2OUT4MUTE 4MUTE 3FWDREVMUTE 1.2OPIN(-)OPIN(+)FDOTDOFMOMONACT MUTE/S XRSTRF LATLOAD OPENLOAD CLOSEQ2M1MUTE SWITCHMDPDREFFEPETEEQOPEQONMIRR/SXRS

36、TSCLKSDATARF LATVREF1ERROR AMPMD1DO1.2DO1.1Q2A1DVD APC DRIVEDVD LDDVD PDF+FOCUSCOILF-LD (DVD)PD (DVD)43373844DO2.2DO2.1T+TRACKINGCOILT-3536DO3.2DO3.1SPM+SPM-SPINDLEMOTOR3233MDO4.2DO4.1FM+FM-SLEDMOTOR2829MDO5.1DO5.2LM+LM-LOADINGMOTOR2726M5637+5VD+3.3VTZCIC2A4RF SIGNAL PROCESSORIC2A1MOTOR DRIVERIC2M1B

37、UFFERIC2A2CD/DVD DSPIC201SDRAMIC203DVDMAIN MICOMIC301 (1/2)12537165150969395975315169541CLOCK OSCX20133.8688MHz SYSCONTTODVD(2/2)SECTION(Page 10)ESOUTXTISERVO CLKTEST OUT2TEST OUT5GPIO6DEFECTLOCKSENSZ INTFOKRASA4A5UCASWEOESDRAM CLKBSRASUCASWEOESDRAM CLKBANK SELDATA0DATA15D0 - 15A0 - 10ESOUTMCKDSP SE

38、NSEDEFECTLOCKSENSDSP INTFOKIC206517ZCE/DSPCSZRDZWR/RD/PWEO174175173AOUT2FMOAOUT1AOUT0TDOFDO888084MONMONMDPREF OUTMDPD REF79170169883684353318318434MODE SW1(LIMIT)(OPEN)(CLOSE)MODE SW28685871514438277761190IN SP1CLKCDC2PO464313860 67153 105 121 172 1525919 - 23,25 - 3021 - 24,27-32,201 - 8,10 - 17187

39、,189 - 195197 - 204179 - 1822, 3, 5, 68, 9, 11,1239,40,42,43,45,46,48,4919143635151716LA0LA3PS0PS7MPEG0DVD0 - 7LA0-3LADD4LADD5AD0-AD7LA BUSLADDBUSDVDDATALALADDAD BUSADMPEG7ADD0ADD10BTODVD(2/2)SECTION(Page 10)A-+-AVD-LS101010Ver 1.13-2.BLOCK DIAGRAM DVD SECTION (2/2) 198182189267818786842112091311291

40、281301972051272036728201918176859711621120913112912813019720512720314321101121141186810939695747026727168811413121112001931941952062-9ABECD+1.8VSSP IN1SSP OUT1SSP CLKHDATAOSYS CONTHDATAIHCLK/HREQ/HESTF INCOMM DATACOMM CLK/MRESET/STROBE/HREQEECSCSSKDIDO/RD/PWEO/PPCSRSTPXI011RDPWEOXI04VI05VI04VI02XI01

41、3XI014XI08VI06XI09XI03VI03/CAS/RAS/CSDQM3CKEDQM0DQM1DQM2CLK/WE/WE/CAS/RAS/CSOMCLK2/DQM012,13,15,16,18,20,21,25,26,28,29,32,33229,231,232,234-236,238-240,2,3,5,7,8,9,43,45,46,48,50-52,54-56,58,61,63,642,4,5,7,8,10,11,13,85,83,82,80,79,77,76,74,56,54,53,51,50,48,47,45,31,33,34,36,37,39,40,4222-27,60-6

42、6184-187180-178,176-172,168-163,158-157,155,153-14925-2229-36,38-4521-16,9-1,4840-42,49,50,52-56,58-61,63,6415-18,20,22,23,25,27-30,32,33,35-37,39-42LADD 4,5/DQM1/DQM2/DQM3CKE/CAS/RAS/CSO/DQM3CKE/DQM0/DQM1/DQM2MCLK2/WEOUT SP2XI01CE/FLASH CS0LADD 4-21AD 4-21AD 0-15LA 0-3D 0-31A 0-13AD 0-21LA 0-3LA0LA

43、3MD0MD31MD0MD13A0-9BA0-1DQ0DQ31IO0IO15A0A3A4A16XI02XI010/FLASH CS1CD E OUTWECASRASCSOMCLKDQM0DQM1DQM2DQM3CKECD E OUT/FLASH CS1XI01XI02XI010XI012PCS0XI01XI02XI010DEFECTDSP SENSEE SOUTSCLKS DATA/DSC CSFOKDSP INTSENSLOCK+3.3VM(DVD)IC506+1.8VREGULATORDVD(1/2)SECTION(Page 9) DVD(1/2)SECTION(Page 9)POWER

44、AMPSECTION(Page 12)IN/OUTSECTION(Page 11)IN/OUTSECTION(Page 11)217,219-223,225,226DVD0-7DVD DATAADAD0-7LADD4,LADD5LA0-3AD BUSLADD BUSLA BUSLADDLASPDIFCVBS/CY/GC/CB/BCR/RCVBSY/Y(G)C/PBPRDVD SPDIFC/V16:9/PPCS/PWEOPB301FOR CHECK/DL SW/RD/STROBEAD0-7/HREQ/EE CSIC502EEPROMIC305SDRAMIC3F1SDRAMIC501NS PANT

45、ERA IC301(2/2)DVD MICOM Signal pathJ: CDc: DVDg : VIDEO1111AVD-LS10Ver 1.13-3.BLOCK DIAGRAM IN/OUT SECTION 12367811151619D11327715688345627268182278212220191011972810099981612355710351678911126121095111716142347612767628124123106524232019252616172121313261EGFR-CHTUNER-LTUNERJK601TUNER-RTMUTEPLL CEPL

46、L DIPLL CLKPLL DORDS CLKRDS DATATMUTEP CEP DIP CLKP DORDS CLKRDS DATAR-CHR-CHR-CHA OUT RA IN RA IN LSCART CONTROLEURO AVR/G/B SELECTV.OUT(COMPOSITE)BGRC/PBY/Y(G)PRCVBSR-CHNCNCDVD(2/2)SECTION(Page 10)C/V16:9Q608RGB SELECTRGBVIDEOQ609BUFFERQ101INITIAL RESETPN105IC502BUFFERIC507(2/2)AMPIC507(1/2)LPFIC5

47、05AMPIC501AUDIO SELECTIC506LPFIC205SURROUND SOUND,CODECQ501.504MUTE DRIVEQ502MUTEQ501Q504Q505MUTE16/9 D601+12VSW2SW1V OUT 2V OUT 1V IN 2V IN 1V IN 3SW2SW1+5VQ601,603B+ SWITCHIC102VIDEO SELECTIC101(1/3)MAIN MICOMQ60216:9 SWITCHQ604TV MODE SWITCHX1019.8304MHZCF1HP DETTMUTEPLL CEPLL CLKPLL DIPLL DORDS

48、CLKRDS DATAR/MS/MAMUTERGB VIDEO2279 SW12279 SW27312 DATA7312 CLK7312 STBCF2TV MODEDVD SOCLOCKDVD CKDVD SISDOSCLDVD RESRESET5.6V CPUDVD CEHDATA OHCLKHDATA ICLK97RESET11DATA96DATA95/HRST/HREQHP DETTMUTEP CEP CLKP DOP DIRDS CLKRDS DATAREC MUTESW MUTEH/P MUTERGB VIDEO205 CD INCDINSCLKLRCKMCLKSCKLRCKMCLK

49、SW1SW2DATACLKSTBSTBCLKSW MUTEREC MUTEDATASTCKDATACOM1COM2VCR1COM3VCR2TUNERWOOFERF/LIC503AMPIC504AMPIC508LPFQ902MUTE DRIVEH/P MUTEH/P DETQ508MUTEANL+ANL-R-CHR-CHR-CHR-CHR-CHHP/LDVD(2/2)SECTION(Page 10)FOR CHECKXMT958POWER AMPSECTION(Page12)JK001PHONESC/W,DATA2DATA2A OUT 3A OUT 4A IN L +A IN L -A OUT

50、1A OUT 2SD IN 3SD IN 1SD IN 2SD OUTA OUT 6A IN R +A IN R -C/W205 CD IN,SCK,LRCK,MCLKSDO,SCLAMFM7552POWER AMPSECTION(Page 12)LRAUDIO INVIDEO INLRAUDIO INVIDEO INLRAUDIO OUTVIDEO OUTAUDIOSUBWOOFERVIDEO1VIDEO2VIDEOMONITORJK602 R-ch is omitted due to same as L-ch. Signal pathF: FMJ: CDg : VIDEOAVD-LS101