Teac-P70-cd-sm 维修电路原理图.pdf

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1、P P- -7 70 0SERVICE MANUALCD Drive UnitEffective : September, 2002S-0076ACONTENTS1 SPECIFICATIONS 22 ADJUSTMENTS AND CHECKS 33 EXPLODED VIEWS AND PARTS LIST 44 PC BOARDS AND PARTS LIST 125 INCLUDED ACCESSORIES 23NOTESPC boards shown are viewed from parts side.Parts marked with * require longer deliv

2、ery time.The parts with no reference number or no parts number in theexploded views are not supplied.As regards the resistors and capacitors, refer to the circuit diagramscontained in this manual.Parts marked with this sign are safety critical components. Theymust be replaced with identical componen

3、ts - refer to the appropriateparts list and ensure exact replacement.Parts of mark can be used only with the version designated.US:U.S.A. C:CANADA E:EUROPE RadioFans.CN 收音机爱 好者资料库1 SPECIFICATIONS2PickupDrive method.linear motor driveType .objective lens drive, optical three beamsLens drive method .t

4、wo-dimensional parallel driveLight source.semiconductor laserWavelength.780nmDigital output formatsBase sampling frequency .44.1kHzFrequency precision .50PPM (indication: 1.000PPM)Quantization bits .16 bits linear/channelTransfer rate.3.072Mb/sec.A type modulation.biphase, mark modulationBase sampli

5、ng frequency .88.2kHzFrequency precision .50PPM (indication: 1.000PPM)Quantization bits .24 bits linear/channelTransfer rate.6.144Mb/sec.A type modulation.biphase, mark modulationBase sampling frequency .176.4kHzFrequency precision .50PPM (indication: 1.000PPM)Quantization bits .24 bits linear/chann

6、elTransfer rate.6.144Mb/sec. (double wire)A type modulation.biphase, mark modulationDigital output terminalsRCA (COAXIAL) .0.5Vp-p/75 ohmXLR (BALANCED).4.5Vp-p/110 ohmOPTICAL(TOS) . 12.5 16dBmWord synchronization input formatBNC .44.1kHz, 88.2kHz rectangular 4.5Vp-p/75 ohmGeneralPower supply .AC 230

7、V, 50Hz (Europe model)AC 120V, 60Hz (U.S.A./Canada model)AC 220V, 60Hz (Korea model)Power consumption .25WDimension (WxHxD).465 x 162 x 355 (mm)Weight.about 25 kgRemote control unitType.infrared pulse systemBattery .DC3V (AA battery, SUM-3 x 2)Dimensions (WxHxD) .57 x 21x 216 (mm)Weight.about 320g (

8、including batteries)Accessories included with the playerRemote control unit x 1, Batteries (AA, SUM-3) x 2, Power cord x 1, felt sheet x 3,Metal tool for releasing and securing the anti-vibration clamp x 1, Warranty card x 1, Owners Manual x 1Improvements may result in specification or feature chang

9、eswithout notice.SAFETY INFORMATIONThis product has been designed and manufactured according to FDAregulations title 21, CFR, chapter 1, subchapter J, based on the RadiationControl for Health and Safety Act of 1968, and is classified as a class 1laser product. There is no hazardous invisible laser r

10、adiation duringoperation because invisible laser radiation emitted inside of this productis completely confined in the protective housings.The label required in this regulation is shown 1.OCAUTIONUSE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OFPROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT I

11、NHAZARDOUS RADIATION EXPOSURE.Optical pickup:Type: KSS-151AManufacturer: SONY CorporationLaser output: Less than 0.2 mW on the objective lensWavelength: 760 - 800 nm1For U.S.A.RadioFans.CN 收音机爱 好者资料库2-1-2 ObjectiveNever look directly into the LD or observe the laser beamthrough another lens or mirro

12、r.Dont touch the objective with fingers.If objective becomes dirty, playback will deteriorate.To clean the objective, moisten a good cleaning tissue, such asmade by KODAK, in isopropyl alcohol and wipe the objectivegently. Wipe off and excess fluid with a dry cleaning tissue.2-2 Sled balance adjustm

13、ent1.Adjust V403 for 0V potential between P415 pin 1 (SO) and pin2 (GND).2-1 Replacement of the Pickup Assembly2-1-1 Cautions in handlingBefore removing the pickup assembly be sure to solder-bridgewhere indicated in the inset to prevent the laser diode frombeing electrostatically damaged. After repl

14、acing the pickupassembly, be sure to unsolder the antistatic bridge. Or else thelaser diode does not function.Before servicing the pickup assembly be sure to preventelectrostatic-inducer destruction by grounding not only testequipment in use but also yourself.In case of mounting and dismounting the

15、assembly, do nottouch the actuator, photosensor and LD plate.Dont touch the plated portion of the flat cable end directly withfingers.Use care not to break the flat cable.Soldering must be done quickly at less than 30W, 320.Dont disassemble the pickup assy.Dont apply shock to the pickup assy.Dont pl

16、ace the assembly in a place subject to excessive dust,heat or moisture.2 ADJUSTMENTS AND CHECKS3The pickup is secured with an anti-vibration clamp in order toreduce vibration during transport. This must be releasedbefore use.Releasing the anti-vibration clamp1.Place the unit on its side, left side d

17、own, as shown here.2.Use the supplied tool and insert it into the hole on the bottom.3.Turn the tool about 30 degrees counter-clockwise in theFREE direction.Securing the anti-vibration clamp1.Remove any disc from the unit, disconnect the power, andplace the unit on its side, left side down, as shown

18、 here.2.Use the supplied tool and insert it into the hole on the bottom.3.Turn the tool about 30 degrees clockwise in the LOCKdirection.NOTE: You do not need to use forceto clamp and unclamp theunit. This may damage theunit. Use only the suppliedtool and turn gently.SERVO PCBV403P415183 EXPLODED VIE

19、WS AND PARTS LISTEXPLODED VIEW-141223345667889900qweertyuiopasdfghjkl;zxcvn!#$# #&%*m(b)5EXPLODED VIEW-1REF.NO.PARTS NO.DESCRIPTIONREMARKS1- 1* M00941100ATOP PANEL1- 2M00260101ACOLLAR,SCREW(S)1- 3M00260100ACOLLAR,SCREW(L)1- 4* M00940501ASIDE PANEL,L 1- 5* M00689100ACUSHION,TRAY1- 6* M00940800AEND CA

20、P1- 7* M00940601ASIDE PANEL,R 1- 8* M00940700AFRONT PANEL,CAP 1- 9* M00942900ABRACKET,CAP L 1-10M00409500AHOLDER,BUTTON(A)1-11* 5801070200POWER SPRING1-12M00941500ABUTTON ASSY,POWER 1-13M00481000ALENS1-14E95135200APCB ASSY,FRONT TGL-SW1-15* M01378000ABRACKET,TOGGLE 1-16M01377900AHOLDER,LENS 1-17E951

21、35500APCB ASSY,TRY-LED1-18M01377200ALENS,LED 1-19* M01430700AVINYL SHEET,BLIND 1-20* M01378300APLATE,COVER 1-21* M01254700AFILTER1-22* M01377300APANEL,SUB 1-23* M01396200ACOVER,FL 1-24* M00392000AHOLDER,BUTTON1-25* M00404600ACPRSN SPRING,KNOB1-26M00393102ABUTTON ASSY,D=8 BR1-27M00390300CESCUTCHEON,A

22、1-28* 5801070100KNOB SPRING1-29M00614502ABUTTON ASSY,STOP BR1-30M00614302ABUTTON ASSY,PLAY BR1-31M00614402ABUTTON ASSY,PAUSE BR1-32* M01377100AFRONT PANEL1-33* 5801533720NAMEPLATE,TEAC(BLK.BLK)1-34* M01517900ACHASSIS,BASE 1-35M01494801AFOOT(A),HEX 211-36M01494900AFOOT(B)1-37M01495000ASTAND,FOOT1-41*

23、 5801539500SCREW,HEXAGON 3X8 BLACK1-42B00023000ASCREW,HEXAGON 3X17.5 BLACK1-43* 5780023006SCREW,BPA 3X6 NB1-44* 5783033006SCREW,S-TITE BIND M3X61-45* B00090900ASCREW,VPB M3X8FNB1-46* 5780023008SCREW,BPA 3X8 NB1-47* 5783603008SCREW,P-TITE BIND M3X81-48* B00091000ASCREW,VPB M3X10FNB1-49* B0009130SCREW

24、,BPA M8X10FNI1-50* 5783113006SCREW,ZPAT 3X6 NBEXPLODED VIEW-261223444567890qwerrtyyuiopasdfghjjkl;zx!#$%&*c7EXPLODED VIEW-2REF.NO.PARTS NO.DESCRIPTIONREMARKS2- 1E95135000APCB ASSY,UP-CON2- 2* M01259600AWASHER,POLY 10.5X20X0.2T2- 3E95135300APCB ASSY,REAR TGL-SW2- 4* M01381000ASPACER,PCB L92- 5E951349

25、00APCB ASSY,CLOCK2- 6* M01377500AREAR PANEL2- 7* M00689100ACUSHION,TRAY2- 8* 5332031900EARTH TERMINAL,M3 2- 9E95134800APCB ASSY,PWR US,CE95134850APCB ASSY,PWR E2-10* M00943200APLATE,EMI FILTER2-11M00388800AROD,POWER SW2-12E95134700APCB ASSY,AC-IN2-13* M00942600ABRACKET,PCB POWER 2-14* M00289000ASHIE

26、LD SHEET2-15* M00942400ACHASSIS,SIDE L 2-16* M00388000BBRACKET,PWR SW PCB2-17* M00942800ABRACKET,PCB D/O 2-18* M00942200AFRAME,CHASSIS L 2-19* M00944100BFRAME,CHASSIS R 2-20* M00942700ABRACKET,TRANS 2-21E95135100APCB ASSY,WORD-IN2-22* M00387901ABRACKET,AUDIO PCB NI 2-23 E00561920APOWER TRANSFORMER,R

27、COA A US,CE00561950APOWER TRANSFORMER,CUTCOA A E2-24 E00561820APOWER TRANSFORMER,RCOA D US,CE00561850APOWER TRANSFORMER,CUTCOA D E2-25* M00943300ABASE,TRANS 2-26* M01377800ACHASSIS,SIDE R 2-27* M01377400ABRACKET,PCB WORD IN 2-28* M01377600ACHASSIS,FRONT 2-29E95135400APCB ASSY,LED2-30E00183800AFLAT C

28、ABLE,SERVO B2-31E00183700AFLAT CABLE,SERVO A2-32E95134600APCB ASSY,FL KEY2-33M01499700APLATE,LIMIT DISC2-41* 5783533008SCREW,BPB 3X8 NB2-42* 5780023006SCREW,BPA 3X6 NB2-43* B00090900ASCREW,VPB M3X8FNB2-44* 5783613008SCREW,VPCR 3X8 NB2-45* 5730036400SCREW,CLAW BIND M3X8(BLK)2-46* 5781702606SCREW,HEXA

29、GON M2.6X6(NI)2-47* B00100800ASCREW,PPSB 4X10FZC2-48* M00319700AWASHER,ADHESIVE 5X12X0.1TEXPLODED VIEW-389EXPLODED VIEW-3REF.NO.PARTS NO.DESCRIPTIONREMARKS3- 1M00941030APANEL,TRAY SILVER 3- 25801497202TRAY(B)3- 3* 5801132601CUSHION3- 45801203100GUIDE(L)3- 55801203002GUIDE(R)3- 65301754000SW,LEAF LSC

30、-1220-1AU3- 75800979500LOADING BELT3- 85800979400GEAR(B)3- 9M00350500AGEAR(A)3-105801564804MECH BASE CHASSIS(CU) ASSY3-11* M01390200ASHEET,SPINDLE SUPPORT3-12M01390700AHOUSING ASSY3-13* 5801096900RUBBER SHEET3-14* 5801513200ROTOR STOPPER3-15* M00435200ACOIL ASSY3-16M01445600AMAGNET,ND 30X16X53-17M00

31、399000AYOKE,ROTOR3-18M01081100BTURNTABLE ASSY3-195801057000CLAMPER YOKE3-205801493501MAGNET,FB3G DH32X18X4.5FMS3-215801096300PRESSURE SPRING(C)3-22M01081200ACAP,CENTER3-235801056900CENTER RING3-245801057200MAGNET HOLDER3-255800979201MOTOR PULLEY3-265370009200DC MOTOR,RF-500TB3-27E95027100APCB ASSY,T

32、-MOTOR3-28* M00845900ASPACER,A3-29* M00846000ASPACER,B3-30E00586200APCB ASSY,DIRECTION 3-31* M00388300BBRACKET,SERVO PCB3-32E95063120APCB ASSY,SERVO3-33* M01252300ABASE,MECHA3-34* M01390100APLATE,SPINDLE SUPPORT3-35M01485600APLATE,TURNTABLE T1.23-36* M01390000ASPACER,PCB DR3-37* M01390400APLATE,CABL

33、E3-38* M01390500ASTOPPER,HOUSING3-39M0150390CABLE CLAMP,RLWS-1T3-40M01481000ACUSHION,CLAMP MAGNET3-41* 5783543008SCREW,P-TITE BIND M3X8 NB3-42* 16460306SCREW,CAP 3X63-43* 5783033008SCREW,S-TITE BIND M3X83-44* 5783033008SCREW,S-TITE BIND M3X83-45* 5786003000RTNG RING-E,3 JIS3-46* 16460310SCREW,CAP 3X

34、103-47* 5780002603SCREW,BPA 2.6X3 NB3-48* 5780023006SCREW,BPA 3X6 NB3-49* 5780023012SCREW,BPA 3X12 NB3-50* 5780023008SCREW,BPA 3X8 NB3-51* 5783073008SCREW,S-TITE PAN CUP M3X83-52* 5782512003SCREW,PAN M2X33-53* 5785342200WASHER,POLY 2.6X5X0.25T CUT3-54* 5780212004SCREW,FPA 2X4 NIEXPLODED VIEW-41011EX

35、PLODED VIEW-4REF.NO.PARTS NO.DESCRIPTIONREMARKS4- 1* 5801164700SHUTTER4- 25347009800LASER PICK UP4- 35801058900GUIDE SHAFT4- 4* 5801059100SHAFT HOLDER(R)4- 5* 5801059000SHAFT HOLDER(F)4- 65801078300COIL(S)4- 75801059402YOKE(C)4- 8* 5801097400YOKE(B) ASSY4- 95801059200YOKE(A)4-105801078200COIL(D)4-11

36、5801059600YOKE HOLDER4-12* 5801167800GUIDE RING4-13* 5801096200PRESSURE SPRING(G)4-145801165700CLAMPER4-155801201100HOLDER4-165801201800SHAFT(B)4-175801201500LIFT ARM4-185801202700CYLINDER CAM4-195800979500LOADING BELT4-205800669800WORM ASSY4-21* 5801201700SHAFT(A)4-22* E95027200APCB ASSY,C-MOTOR4-2

37、35370009200DC MOTOR,RF-500TB4-245801170200MOTOR PULLEY4-25* 5801521501CLAMPER BASE(B)4-265301754000SW,LEAF LSC-1220-1AU4-27* 5801164901PU LOCK ARM4-28* E95027300APCB ASSY,SENSOR4-29* 5801164800LOCK ARM BRACKET4-30* M00097300APLATE,STOPPER A4-31* 5801203506MECH BASE4-32* 5801288300STOPPER(B)4-33* M00

38、460300ASTOPPER,PU4-34* M00276500AWEIGHT,PU4-41* 5783011704SCREW,B-TITE PAN M1.7X44-42* 5783533008SCREW,BPB 3X8 NB4-43* 5786002000RTNG RING-E,2 JIS4-44* 5786003000RTNG RING-E,3 JIS4-45* 5785314100WASHER,POLY 4X8X0.5T4-46* 5786001500RTNG RING-E,1.5 JIS4-47* 5785302400WASHER,POLY 2.1X5X025T4-48* 578013

39、2004SCREW,PPAA 2X4 ZC4-49* 5780002603SCREW,BPA 2.6X3 NB4-50* 5783033008SCREW,S-TITE BIND M3X84-52* 5785304200WASHER,POLY 4X8X0.25T124 PC BOARDS AND PARTS LIST13AC IN PCB14WORD IN PCB15REAR TGL-SW PCBFRONT TGL-SW PCBTRY-LED PCBLED PCBFL KEY PCB16PWR PCBUP-CON PCBThis PCB is a four-layered board.1718C

40、LOCK PCBThis PCB is a four-layered board.SERVO PCB ASSYREF.NO.PARTS NO.DESCRIPTIONE95063120APCB ASSY,SERVOE90063110APCB,SERVO * 5555590000EARTH PLATE AD404-D40613411644DIODE,CHIP 1SS355L4015347027700FERRITE BEADS,BK2125HS121L402E0021764COIL,LQH3N 10UHL4045347027700FERRITE BEADS,BK2125HS121P401533630

41、0000CONN SKT,00-8370-207-P4025336380800CONN PLUG,S10BPHSM3TBP403E0034074CONNECTOR,S4BZRSM3ATFP404,P405E0034054CONNECTOR,S2BZRSM3ATFP406,P407E0034064CONNECTOR,S3BZRSM3ATFP408E0034074CONNECTOR,S4BZRSM3ATFP40913153072CONNECTOR,16PP41013153074CONNECTOR,18PP4115336380600CONN PLUG,S8BPHSM3TBP412E0034134CO

42、NNECTOR,S10BZRSM3ATFP413E0034114CONNECTOR,S8BZRSM3ATFP414E0034054CONNECTOR,S2BZRSM3ATFP415E0034114CONNECTOR,S8BZRSM3ATFP416E0034104CONNECTOR,S7BZRSM3ATFP4175336249200CONN PLUG,B02B-PH-K-S WP4185334084200CONN PLUG,S03B-ZR WQ40113427450TR,2SA1369G Q402S0001224TR,DTC114EUAQ40313427337TR,2SC2412KQ404S00

43、19894TR,DTA114EUA-T106U401S0018314IC,CXA1571N-T4U402S0018323IC,CXD2545QU40313445091IC,TA8406PU404,U405S0018334IC,TA8406F(EL)U406,U40713448002IC,M5218FP-73AU408S00370900AIC,UPD75P218GF-3BP U409S0017070IC,LB1648U41013444419IC,74HC32F U411S0021424IC,HD74HC00FPELU4125220093600IC,TC74HCU04AF-TP2U41313448

44、002IC,M5218FP-73AV4035280021100VR,SEMI-FIXED 4.7KBX4025347017700OSC,EFO-EC4194A4Z401,Z402S0018364ZENER DIODE,UDZ 6.2BZ403S0018374ZENER DIODE,UDZ 9.1BC-MOTOR PCB ASSYREF.NO.PARTS NO.DESCRIPTIONE95027200APCB ASSY,C-MOTORE90027200APCB,C-MOTORT-MOTOR PCB ASSYREF.NO.PARTS NO.DESCRIPTIONE95027100APCB ASSY

45、,T-MOTORE90027100APCB,T-MOTORDIRECTION PCB ASSYREF.NO.PARTS NO.DESCRIPTIONE00586200APCB ASSY,DIRECTIONE90027400APCB,DIRECTIONU551,U5525228017700PHOTO-INTERRUPTER,GP2S24SENSOR PCB ASSYREF.NO.PARTS NO.DESCRIPTIONE95027300APCB ASSY,SENSORE90027300APCB,SENSOR5228014100PHOTO-INTERRUPTER,GP1A51HRAC-IN PCB

46、 ASSY Part of GATHER PCB A ASSYREF.NO.PARTS NO.DESCRIPTIONE95134700APCB ASSY,AC-INE90134700CPCB,AC-IN* 5555590000EARTH PLATE AC001,C002 E0022570SPK KILLER,0.0047UF 250VC100,C1015260466210CE,2200UF 25V M AUC104C0037352CE, 100UF 10V M SSC106,C1075260463420CE, 100UF 50V M AUC1085260528520CE, 10UF 25V M

47、 SCC111,C113C0037352CE, 100UF 10V M SSC115,C1165260528520CE, 10UF 25V M SCC120C0037352CE, 100UF 10V M SSD1005224584921ZENER DIODE,RD5.1ESB2 J001 5292813500EMIFLTR,06ME3 6A 115/250VL001,L002 5292806300NOISE FILTER,FKOB16MH13L100,L1015286033920CHC,10UH K(LAP2T)L1035320046300TRANS,PULSE TC-1027-04L104,

48、L1055347027620FERRITE BEADS,FBR07HA850L1065286033920CHC,10UH K(LAP2T)P001,P0025336374300CONN PLUG,B3P-VHP1005336249300CONN PLUG,B03B-PH-K-S WP101,P1025336249200CONN PLUG,B02B-PH-K-S WP103,P1045336249800CONN PLUG,B08B-PH-K-S WQ1005230012920TR,2SA1015GRR100,R101 R0107490RN,2W 180 OHM J R102,R103 52416

49、34920R,METAL 10 OHM J PR01R104,R105 R0107490RN,2W 180 OHM J R110 R0107490RN,2W 180 OHM J S001 5300054700SW,PUSH SDDLD1166AU100 13447943IC,NJM78M05FAU101 13447961IC,NJM79M05FAU1025220444100IC,NE5534ANU103S0047520IC,TC74HCT74APU1045220051800IC,TC74HC04APU1055220100300IC,TC74HCT04PU106,U1075292807920EM

50、IFLTR,EXC EMT 47PFT19WORD-IN PCB ASSY Part of GATHER PCB A ASSYREF.NO.PARTS NO.DESCRIPTIONE95135100APCB ASSY,WORD-INE90135100BPCB,WORD-IN* 5555590000EARTH PLATE A13180156TERMINALC306-C3095260463120CE, 100UF 16V M AUC310,C3115260466710CE,3300UF 16V M AUC314,C3155260466710CE,3300UF 16V M AUC320,C32152