Technics-SLEH700-cd-sm 电路图 维修手册.pdf

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1、Laser power drive 27 4 5 28 OPTICAL PICKUP Semiconductorl aser Photo detector Q701 6 7 Vref. Vref. Subtracter Ach VCBA Bch 1 Vref. Vref. Ech VCBA Fch F 2 Vref. Vref. Subtracter 2316 A B E +B2 AN8839NSBE2 IC701 SERVO AMP Vref. Vref. +B2 Vref. 13 Vref. AN8739SBE2 IC703 FOCUS COIL / TRACKING COIL / TRA

2、VERSE MOTOR / SPINDLE MOTOR DRIVE Vref. Vref. 26VREF 14 3 +B2 Vref. 24FE BDO 11 3 TENV RF DET. +B2 OFTR DET. 10 +B2 19 15 RFENV /RFDET 17OFT 89 VREF TE FBAL TBAL Focus coil Tracking coil F- F+ T- T+ M702 SPINDLE MOTOR M701 TRAVERSE MOTOR VREF 22 17 Focus coil drive 16 D4+ D4- 11 Traverse motor drive

3、10 D1+ D1- 13 12 D2+ D2- TRV+ TRV- M 1 Spindle motor drive IN324 IN423 15 Tracking coil drive 14 D3+ D3- Reset signal generator /RST PGND1 PGND2 8 19 +B1 7 20 PVcc1 PVcc2 IN16 IN23 PC24 TRD FOD TVD ECS ECM PC ENV OFTR /RFDET FE OUT VCC VREF GND TEOUT PDOWN FBAL TBAL PDF PDE PDB LDON PDA LD LPD RFRFI

4、NCSBRTCEA EE FF B C C A D D SP+ SP- M Vref. (VREF) TJ702 TEIN 22 (RF) TJ701 BDO DET. 12 BDO FE IN 25 LDON RadioFans.CN 收音机爱 好者资料库 1 bit DAC PWM logics 76 RSEL 44 ARF 46 DRF 47 14 SQCK 80 SSEL 75 8 times oversampling/ digital filter 9 MLD 68 DILRCK OUTL PWM (L) OUTR PWM (R) MLD MN662790RSA1 IC702 SER

5、VO PROCESSOR / DIGITAL SIGNAL PROCESSOR DIGITAL FILTER / D/A CONVERTER PSEL 78 7 Digital deemphasis 798078 DIDATA IOSEL CLVS CRC BLKCK /CLDCK SBCK SUBC DEMPH A/D converterInput port Servo timing generator Subcode buffer DSL / PLL VCO EFM demodulation / Sync interpolation Subcode demodulation 5745157

6、 DVss1 AVss1 AVss2 Vss 16k SRAM Circ error correction/ deinterleave Digital audio interface Digital audio interface Interporation/ soft muting/ digital attenuation Servo CPU D/A converter Output port Micro computer interface VCO Timing generator pitch control 70 66 67 13 62 56 55 SQCK SUBQ 15 SUBQ D

7、SLF MCLKMCLK MDATA 8 MDATA STAT 17 STAT VCOF2 54 VCOF 49 BYTCK 61 SMCK 19 FCLK 63 CSEL 20 MSEL 79 X2 OUT 5958 X1 IN FE TE RFENV 323334 FE TE RFENV TRCRS VDET BDO 373539 BDO /RFDET OFT 3836 /RFDET OFT 104340 SENSE WVEL LDONLDON /FLOCK /TLOCK FBALFBAL TBALTBAL FODFOD TRDTRD TVDTVD VREFVREF TRV KICK DS

8、LF2DSLF2 DMUTE BCLK SRDATA LRCK PCPC ECSECS ECMECM IPFLAG FLAG 11 12 30 31 28 27 22 29 21 26 42 16 1 3 2 23 25 24 64 65 6 TX 18 /RST +B2 DSLF2 45 IREF +B2 +B2 X701 (16.9344MHZ) /RST CD-text buffer LRCK SRDATA BCLK 73 IPFLAG DISCK DILRCK DIDATA DISCK RESY 69 IOVDD 77 +B2 +B2 450 DVDD1 AVDD2 60 VDD +B

9、2 AVDD1 7271 /TEST PLLF 48 41 PLLF2 53 PCK 52 384FS R ch RadioFans.CN 收音机爱 好者资料库 MN89103M2 IC1000 MPEG VIDEO AUDIO DECODER 4 CD DATA 123 CDG-VFSY 110 DA-DATA 111 DA-BCK 108 DA-LRCK 86 DA XCK 512, 23 26, 27 18 21 24 28 25, 710 3538, 4043 42 RAS0 CAS 40 24, 1315 1721, 25,2830 2224 CE OE MA010 4446, 48

10、, 5052 54, 5658 MD015 1015, 17,19, 21, 2329 37 MCE LH532KU1 IC1001 2M ROM A010 3216 A1117/ D07 A08 23,39, 44 DQ1 16 WE 15 38 MWE 163031 RAS UCAS LCAS 29 OE Vcc 1,6, 22 +B4 Vcc +B4 Vss GND M44260CTP7 IC1002 4M DRAM Y-OUT 69 75 C-OUT 72 VGAIN +B4 67 +B4 61 VDDMAX-IN VDDMAX-OUT 109 HCK 6 CD C2PO 5 CD L

11、RCK COMPOS-OUT 73 VREF+B5 77 78 CLK SEL(0) CLK SEL(1) +B3 79 CLK SEL(2) 81 CLK SEL(3) X1000 (27MHz) TC7W14FUTE1L IC1004 INVERTER TC7W04FUT2L IC1003 INVERTER 117 HCK 106 VCK 3 CD BCK BCLK LRCK SRDATA IPFLAG /CLDCK ISRDATA ILRCK IBCLK 18,22,41, 49,55,82, 102,118, 120 AVDD +B5 66,70, 74,87 VDD3 +B3 Vss

12、 2,16,39, 47,53,80, 99,104, 116, I/O Vss 20 AGND 68, 71, 76, 85 112 HDO-OUT 113 HRDY 119 HD-IN HDIO NJU3713GTE1 IC601 LED DRIVE 122 CDG-SDATA 107 HINT 114 HSEL 121 HINT HSEL DA-EMP 60 RESET VRST 15PLAY/ DISC15 DATA CLK /STB VDD Vss 5 18 +B6 14, 69, 16,17 1415 STOP PLAY D601605 (DCSC15) 101112 EMPH H

13、RDY LD DATA LD CLK LD STB TC7W14FTC12L IC403 INVERTER D606 () RadioFans.CN 收音机爱 好者资料库 9 S701 (REST) +B2 REST SW M38067MC412F IC401 SYSTEM CONTROL TC74HCT7007A IC402 CONVERTER (3.3V To 5V) SRVRST BLKCK SQCK 21 MDATA MCLK STAT 12 REQ 8 CS D405 Q402 Inter- face CLK 9 Inter- face DO 10 DI 11 Q403, 404 C

14、FO CFI 3130 X401 (8MHz) +B4 SYNC1 CS 8 JK401 2 3 4 5 6 7 9 12 13 14 15 16 17 18 CD REQ CT.GND +B(10V) D.GND SCLK DATA 11 10 NC R ch A.GND CD Lch OUT NC To SOUND PROCESSOR/ CASSETTE DECK BLOCK DIAGRAM CD Rch OUT NC BLKCK 23 SUBQ SUBQ STAT 1 MLD V.GND NC NC NC NC MLD MDATA MCLK /RST 69 16 70 72 7778 7

15、1 SQCK 19 20NC 25 HALT 65 TEST +B6 +B7 KEY SWITCH (S601623) Reset+B6 Q404 27 RESET 73 VCC +B6 VREF 74 SW5 S5 (BOTTOM) 15 S1 (TRAY POSITION 1 DET.) 19 SW1 18 SW2 S2 (TRAY POSITION 2 DET.) 20 SW3 S3 (OPEN DET.) 24 SW4 S4 (CLAMP) 1213 11 2 10 8 Y5A5 Y0A0 Y4A4 Y3A3 7 GND +B6 Vcc Plunger drive +B8 Q405,

16、406 PLUNGER M RM1 (LOADING MOTOR) 1 2 10 5 6 7,8 +B7 TA7291S IC1 MOTOR DRIVE 4 D2 Motor drive Q1 327526 VREF- CNVS VSS 39 HALF 40 CW 38 CCW +B6 D1 (POSITION SENSOR) 37 PLG PSTN 17 14 VIDEO OUT LD STB 76 LD CLK 5 LD DATA VRST HSEL HINT HDO KEY13 1367 CSEL +B6 44684347 HDI 46 PWCNT 13 HCK 45 HRDY 42 E

17、MPH 41 EMPH HRDY HCK HINT HSEL VRST LD DATA LD CLK LD STB HDIO +10V D1113 Regulator Q14,15 Regulator Q16,17 +B6 Regulator Q13,12 Switching Q11 +B1 Regulator+B2 D17,18 UPC29M33HB IC11 Regulator Q20,21 Regulator Q18,19 +B3 +B5 A.GNDD.GNDV.GNDCT.GND +B8 Note: : CD-DA/VCD(audio&video) signal: CD-DA/VCD(

18、audio) signal :VCD(video) signal ABCDEF 1 2 3 4 5 6 7 8 C753 C743 C745 R720 RJ706 RJ711 R713 RJ731 R753 RJ732 RJ726 RJ707 RJ708 RJ715 RJ704 RJ705 R714 R711 R712 R742 R741 R709 RJ723 RJ721 R752 RJ702 R744 RJ728 R719 C726 C721 C718 C744 C716 C711 C712 C713 C747 C742 C738 C737 C736 C722 C724 R710 RJ717

19、 R716 RJ733 R721 R718 R717 R705 R702 R704R706 R708 R707 R736 R728 R749 R729 R727 R724 R715 R735 R731 R723 R725 C725 C704 C717 C707 C706 C702 C710 C751 C750 C735 C752 C715 C739 C730 C733 L701 X701 C703 L703 L704 L702 C723 C701 C734 C714 C732 C731 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

20、22 23 24 25 26 27 28 29 30 CN702 M M701 (TRAVERSE MOTER) M702 (SPINDLE MOTOR) M CD SERVO P.C.B.A A TP20 TP23 TP21 TP18 TP37 TP38 TP15 TP16 TP35 TP19 IC702 1 5 10 15 20 21 25 30 35 40 41 45 50 55 6061 65 70 75 80 S701 (REST SW) (VREF) TJ702 C BE Q701 1 3 5 7 9 11 13 15 2 4 6 8 10 12 14 16 CN701 IC701

21、 15 1014 15202528 RJ710 R701 RJ722 RJ709 RJ724 RJ727 RJ725 TP30 TP29 (RF) TJ701 TP17 TP8 TP7 TP6 TP5 TP4 TP2 TP14 TP13TP1 TP3 TP12 TP42 TP33 IC703 15 671013 (REP2741A-N) 15 14202521 26 RJ701 C749 RJ703 3 2 1 W2 S4 CLAMP SW P.C.B. C (REP2578A-N) 4 3 2 1 W1 S5 D1 Ca AC E BOTTOM/POSITION SW P.C.B. D (R

22、EP2578A-N) R741 R742 R744 R749 R752 R753 RJ701 RJ702 RJ703 RJ704 RJ705 RJ706 RJ707 RJ708 RJ709 RJ710 RJ711 RJ715 RJ717 RJ721 RJ722 RJ723 RJ724 RJ725 RJ726 RJ727 RJ728 RJ731 RJ732 RJ733 C701 C702 C703 C704 C706 C707 C710 C711 C712 C713 C714 C715 C716 C717 C718 C721 C722 C723 C724 C725 C726 C730 C731

23、C732 C733 C734 C735 C736 C737 C738 C739 C742 C743 C744 C745 C747 C749 C750 C751 C752 C753 2D 3B 5D 4D 2B 3B 3B 3A 2C 3C 3D 4A 5B 4C 2D 4C 4B 4B 4B 4B 4B 4B 4B 4B 4B 4B 4A 5B 5C 3B 2A 2A 2A 2B 2A 2D 2D 3C 5C 5A 5B 3C 2D 3D 3D 3D 3D 3D 3D 2C 2B 2C 2C 3B 2C 4C 2B 2B 2B 2B 2B 2B 4C 4C 4C 4C 4C 4C 4C 4C

24、4D 3C 2C 3D 4C 3D 4B 2C 3D 3D 5B 4B 2A 5C 5C 2D 2D 3A 4B 2B 2C 2D 2C 2C 2D 4B 2D 4D 3A 3B 2B 2D 2D 2C 2C 2D 2C 3D 3D 3D 3D 4D 4C 2C 2C 2C 2C 2C 2C 2B 2B 2B 3B 3B 3B 3B 5D 5D 5B 5C 4C 4D 3C 3B 2C 4B 3D 3C 4D 4D 4C 2A IC701 IC702 IC703 Q701 L701 L702 L703 L704 X701 S701 CN701 CN702 M701 M702 TJ701 TJ7

25、02 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP23 TP29 TP30 TP33 TP35 TP37 TP38 TP42 R701 R702 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R715 R716 R717 R718 R719 R720 R721 R723 R724 R725 R727 R728 R729 R731 R735 R736 ELECTRICAL PARTS LOCATION CD S

26、ERVO P.C.B.A Ref. No.Lo. No.Ref. No.Lo. No. CLAMP SW P.C.B.C BOTTOM/POSITION SW P.C.B.D S4W2 D1 S5 7B 7D 7D W1 6A 6D ABCDEF 1 2 3 4 5 6 7 8 (REP2518G-T) VIDEO P.C.B.(SIDE : A)B C1015 R1005 L1002 C1013 R1012 R1009 R1007 65 709085 C1016 80759695 64 40 45 50 55 60 35 33 32152025305101 128 125 110 115 1

27、20 97 100 105 C1009 C1012 TP27 R1003 TP28 32 30 25 TP16 17 TP14 TP20 TP15 20 C1002 TP21 TP17 TP23 TP24 R1002 TP25 TP26 TP22 C1005 1 5 10 15 16 TP29 TP13 TP12 TP6 TP5 TP10 TP9 TP8 TP4 TP7 TP1 TP2 TP3 IC1001 IC1000 C1006 IC1004 C1017 14 58 C1000C1001 R1001R1000 C1008 R1008 C1011 14 58 R1020 R1021IC100

28、3 TP18 TP19 TP30 (GND) VIDEO P.C.B.(SIDE : B)B L1000 R1013 R1014 C1018 C1014 C1020 R1004 R1019 C1010 R1011 C1007 R1006 C1019 C1021 X1000 23 25 30 32 35 40 44 C1003 1 5 10 13 15 20 22 C1004 IC1002 1 CN1000 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 4 IC1000 IC1001 IC

29、1002 IC1003 IC1004 L1000 L1002 X1000 CN1000 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 TP12 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 R1011 R1012 R1013 R1014 R1019 R1020 R1021 C1000 C1001 C1002 C1003 C1004 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 TP25 TP26 TP27 TP28 TP29 TP30

30、R1000 R1001 C1005 C1006 C1007 C1008 C1009 C1010 C1011 C1012 C1013 C1014 C1015 C1016 C1017 C1018 C1019 C1020 C1021 3B 4B 4E 2A 3A 2E 2C 3F 2F 5A 5A 5A 5A 4A 4A 5B 5B 5B 4B 4B 4C 3C 2E 2C 3E 2B 2A 2B 2E 2C 2E 2E 2E 2A 2A 3A 3A 5C 4D 4E 4B 5C 5C 5C 4C 4C 4C 5C 4C 4C 4C 4C 4C 4C 3C 4C 4B 4C 3A 3A 3B 3A

31、3E 2B 2C 2E 2A 2C 2C 2E 2C 2B 3A 2E 3E 2E 3E ELECTRICAL PARTS LOCATION Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No. VIDEO P.C.B.B ABCDEF 1 2 3 4 5 6 7 8 OPERATION P.C.B.F S612 ( ) R621 S614 ( ,SELECT) S615 ( ,PBC) D606 ( ) R624 R623 R622 S616 ( , PREV) S613 ( , NEXT) R610 R620 J J S6

32、11 ( OPEN/ CLOSE) W401B 2 1 3 4 5 6 7 8 9 S601 R611 R630R631 S602 S620 S621 S622 S623 R612 R628 S603 R613 S604 R614 S605 R604 R603 R602 C606 R651 D617J J J C603 C604 C605 C602 R627 1518 159 10 IC601 C601 S619 S618 S617 R626R625 R617 J R615 R616 J R618 R619 S606 (DISC1) D601 (DISC1) D602 (DISC2) S607

33、 D603 (DISC3) S608 S609 S610 D604 (DISC4) D605 (DISC5) R609 R608 R607 R605 R606 (REP2823A-M) RANDOM REPEAT EDIT DISC5DISC4DISC3DISC2 DISC1 DISC2OSD MENU MENU+ DISC3 DISC4 DISC5 DIRECT OPEN J 1 2 3 4 5 6 7 8 9 10 IC1 14 12 10 8 6 4 2 13 11 9 7 5 3 1 CN1 1 2 3 4 W1 1 2 3 W2 Q1 E C B D2 J J JJ C1 C2 S1

34、 S2 RM1 (LOADING MOTOR) S3 R1 MOTOR P.C.B. E PLUNGER (REP2578A-N) IC601 D601 D602 D603 D604 D605 D606 D617 S601 S602 S603 S604 S605 S606 S607 S608 S609 S610 S611 S612 S613 S614 S615 S616 S617 S618 S619 S620 S621 S622 S623 W401B R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R614 R615 R6

35、16 R617 R618 R619 R620 R621 R622 R623 R624 R625 R626 R627 R628 R630 R631 R651 C601 C602 C603 C604 C605 C606 ELECTRICAL PARTS LOCATION Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No. OPERATION P.C.B.F MOTOR P.C.B.E IC1 Q1 D2 S1 3F 4F 4F 3E W2 RM1 R1 C1 4F 2E 3F 2F S2 S3 CN1 W1 C24E 3F 4F

36、 5F 1F 6C 8B 8B 8B 8B 7A 2B 5C 3C 3C 4C 4C 4C 7B 7B 7B 7B 7A 2B 2A 2B 2B 2B 2B 7B 7B 6B 3B 3B 4B 4B 2C 5C 5C 5C 8B 8A 8A 8A 8A 2B 3C 4B 4B 4B 7C 7C 7B 7B 7B 2B 2A 2B 2B 2B 7B 6B 6B 3B 3B 4B 5C 6B 6C 6C 6C 6C 5C ABCDEF 1 2 3 4 5 6 7 8 MAIN P.C.B.G J J J R470 R26 C152 C151 JK402 C408 R151 R152 J J R15

37、3 R154 J J J R24 J C153 C154 C32 B C E Q17 D25 D28 D30 D18 D17 D27 D29 D406 D407 D26 B C E Q16 C20 C21 C23 D19 D20 B C E Q14 C18 D13 J C31 R11 C12 L11 D405 D12 B C E Q15 D11 D22 D21 J J J J R491 R421 R23 R20R21 R15 R14 R12 R463 R466 R457 R459 R406 R409 R420R419 R403 R405 R407 R404 R402 R418 R476 R47

38、7 R461 R411 R412 R302 R307 R478 R416 R415 R472 R473 R467 R468 J J C22 R25 R22 R408 R423 R460 R422 R456 R458 R401 R414 R417 R474 R413 R435 R488 R487 R450 R486 R454 R429 R430 R448 R481 R436 R482 R485 R484 R483 R452 R451 R475 R19 D24 R18 R16 R17 R13 R464 R462 R465 E1 135791113 JK401 151719 246810121416

39、1820 C19 C17 C15 C11 C13 C16 J D16 D15 B C E Q12 B C E Q402 B C E Q403 B C E Q401 B C E Q405 B C E Q404 B C E Q406 2 3 1 IC11 B C E Q20 B C E Q21 B C E Q19 B C E Q18 C409 J J J J D404 C24 C420 J D14 C14 E C B Q13 E C B Q11 J J J J J J J J C407 123456789 W401A J J D401 C403 C424 D402 D403 C405 J C416

40、 C418 C417 C415 R425 R426 R427 R428 R431 R432 R433 R434 R424 R410 C404 321 X401 1 5 10 15 20 24 25 30 35 40 41 45 50 55 60 6465 70 75 80 IC401 C401 C419 J J C402 J J 157 8 1014 IC402 C410 14 58 IC403 C411 R447 R446 R445 R444 R443 R437 R440 R439 R442 C412 30 2928 2726 2524 2322 2120, 1918 1716 1514 1

41、312 1110 9 8 7 6 5 4 3 2 1 CN402 1 2 3 4 5 6 7 8 9 1011 1213 1415 1617 1819 2021 2223 2425 2627 2829 30 CN404 J J J J J C406 1 2 3 4 5 6 7 8 9 1011 1213 14 CN401 (REP2823A-M) To SOUND PROCESSOR/ CASSETTE DECK VIDEO OUT A.GND D.GND V.GND CT.GND +10V ELECTRICAL PARTS LOCATION MAIN P.C.B.G Ref. No.Lo.

42、No.Ref. No.Lo. No.Ref. No.Lo. No. IC11 IC401 IC402 IC403 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 Q21 Q401 Q402 Q403 Q404 Q405 Q406 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D24 D25 D26 D27 D28 D29 D30 D401 D402 D403 D404 D405 D406 D407 L11 X401 CN401 CN402 CN404 JK401 JK402 E1 W401A R11 R12 R1

43、3 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R151 R152 R153 R154 R302 R307 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R418 R419 R420 R421 R422 R423 R424 R425 R426 R427 R428 R429 R430 R431 R432 R433 R434 R435 R436 R437 R439 R440 R442 R443 R444 R445 R

44、446 R447 R448 R450 R451 R452 R454 R456 R457 R458 R459 R460 R461 R462 R463 R464 R465 R466 R467 R468 R470 R472 R473 R474 R475 R476 R477 R478 R481 R482 R483 R484 R485 R486 R487 R488 R491 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C31 C32 C151 C152 C153 C154 C401 C402 C403 C404 C405 C406 C4

45、07 C408 C409 C410 C411 C412 C415 C416 C417 C418 C419 C420 C424 3C 6C 7C 7B 4C 3C 4D 2C 2C 2B 2B 3C 3B 3B 3B 4B 4C 4B 5B 4B 4B 3C 2C 2C 4C 3C 3C 4C 3C 2B 2B 2B 2C 3B 2B 2B 3B 3B 3B 3B 5C 5C 5B 4B 2D 4C 4B 2C 5B 4B 8B 6B 2C 1B 2C 5C 2C 4C 3C 4C 3C 3C 3C 3B 3B 3B 3C 3B 3B 2A 3B 2A 2B 2B 2B 2B 7C 7B 5B

46、5C 5C 5C 5C 5B 5C 4B 5C 5B 5C 6C 7C 5C 5C 5C 5D 5C 5C 5C 4B 4B 4B 6B 6B 6B 6B 6B 7B 7B 6B 6B 6B 6B 7B 8B 8B 8B 8B 8B 8B 8B 8B 7B 7B 7B 7B 7B 7B 7B 4B 4C 4C 4C 4B 5C 4C 4C 4C 4B 4C 4B 4B 2A 5C 5C 6C 5C 5C 5C 5C 8B 8B 8B 8B 8B 7B 7B 7B 3B 3C 2C 3C 4C 3C 3C 3C 2C 3B 2B 3B 3B 3B 3B 2C 2C 2B 2B 2B 2B 6C

47、7C 5C 5C 5C 5B 5C 2B 3B 7C 7B 7B 5B 5B 6B 6B 7B 4B 5B 8765 1234 NBOUT GND NAOUT VREF GND Vcc BIN AIN M M D A B E F G 15 14 13 1616 15 14 13 1212 11 8 7 6 5 4 3 2 1 11 10 9 8 7 6 5 4 3 2 1 10 9 1516171819202122232425262728 1413121110987654321 PDE PDF Vcc PDA PDB LPD LD RF RFIN CSBRT CEA BDO LDON GND

48、FBAL TBAL VREF FEN FEOUT TEOUT TEN NC NC ENV NC OFTR PDOWN /RFDET A B C D TP35 C737 0.1 C736 0.1 TP38 TP37 M702 SPINDLE MOTOR M701 TRAVERSE MOTOR ABCD C735 0.1 C734 10V220 BADC BA R736 100 AB R729 3.9K R728 3.9K C739 1500P R724 18K R735 100 R723 6.8K R731 6.8K R715 1K C715 2700P R725 390 C714 6.3V10

49、0 C713 0.1 C712 0.1 C711 0.1 R708 22K R707 22K TP42 C749 1800P R702 10K C747 180P R744 120K C710 120P R705 150K TP33 R704 1K R706 1K IHGFEDC C7420.027 B A R701 4.7 C701 6.3V33 CN701 (RF)TP30 C716 820P TJ701 A B C D E D E C A B DC BA C751 0.1 C750 0.1 (VREF) TJ702 C702 0.1 C706 2700P C707 0.027 C704 0.1 C703 6.3V100 Q701 2SB709STX LASER POWER DRIVE IC701 AN8839NSBE2 SERVO AMP IC703 AN8739SBE2 FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE TRACKING COIL FOCUS COIL 0.1 2 12 11 3 8 10 5 4 9 680P 680P 1K 0.1 0.047 6 Vcc PDF PDE LD LD.GND NB GND GND NA