Technics-SLEH-790-E-Schematics电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 121110987654321 A B C D E F G H NOTE: The number which noted at the connectors on the schematic diagram as SCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2 indicates the schematic diagram serial number located on the left corner in the schematic diagram. B E

2、 C781 0.1 SL-EH790(E) CD SERVO CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-1 M M N O P 1 A B C D C737 0.1 C736 0.1 M702 SPINDLE MOTOR M701 TRAVERSE MOTOR ABDC C735 0.1 C734 10V220 BADC BA AB R729 1.5K R728 18K C739 0.01 R727 1.5K R749 18K C752 0.01 C738 0.047 R735 100 R723 5.6K R73122K R715 2.7K C715 0.22 R72

3、5 560 R701 4.7 CN701 A B C D E C751 0.1 C750 0.1 IC703 AN8739SBTE2 FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE A 15161718192021 141312111098 232425262728 654321 NC RST IN IN3 IN4 NC GND NC PGND2 PVcc2 D4+ D4- D3+ D3- / RST NC IN2 PC2 NC IN1 NC GND PVcc1 PGND1 NC D1- D1+ D2- D2+ 7

4、22 Vcc VREF R736 10 CD SERVO CIRCUIT 241817161514132456789101213 CN702 S701 (REST SW) FOCUS COIL TRACKING COIL 16 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 OPTICAL PICK-UP IC701 AN22004A-NF SERVO AMP VDD 12345910111213 14151617182223242526 A3 A2 A1 A0 NRAS NWE DQ0 VDD A4 A5 A6 A7 NOE NCAS DQ2 DQ3 VSS 86 1

5、921 A10A8 NCA9 DQ1 VSS R753 10 1234567891011121314151617181920 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 71 62 72 63 73 64 74 65 75 66 76 67 77 68 78 69 79 70 8021 22 23 25 24 26 27 28 29 30 31 32 33 34 36 37 38 39 40 35 MON DVDD1 DVss1 IN X1 OUT X2 NTEST TXTCK TXTD DQSY PMCK SP

6、POL NRST STAT SBCK SMCK PWMSEL BLKCK MLD MDATA MCLK TX AVDD2 AVSS2 EXT1 EXT0 EXT2 FLAG AD PVCC DSLF RFSW PLLF PLLFO OUTL AVSS1 OUTR AVDD1 DVss3 DVDD3 TMOD2 IOVDD2 TRVP TRVM TRP TRM FOP FOM FBAL TBAL DVDD2 LDON IREF ARF BDO SPOUT FE TE RFENV OFT NRFDET IOVDD1 DVSS2 DRVDD D0 D1 NWE NRAS D3 D2 NCAS0 A1

7、0 A8 A7 A6 A5 A4 A9 A0 A1 A2 A3 PRQOABCDK X701 (16.9MHz) C748 0.1 IC702 MN6627931BD SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR / DIGITAL FILTER & D/A CONVERTER IC704 C3ABMB000027 16M DRAM A B C D E F G HIJKL M N O P Q R MNLEJIHGF C746 0.1 3 2 4 5 6 16 7 8 9 10 11 12 13 14 15 123456 789101112 E VREF

8、A NC LPD GND GND F Vcc B LP LDG A B C D E F G H A 1000P B C D E F G 2.2P H 5.6P TP29 Q701 2SA1037AKTXR LASER POWER DRIVE C701 6.3V33 12345678910111213141516 171819202122232524262728 LDON /RFDET OFT CONT DCDET 3TOUT CEA ARF CAGC RF IN RF OUT EQSW Vcc LD LPD GND EQBST VREF TE IN TE OUT GCTL FBAL TBAL

9、PDE PDF PDD PDB PDC PDA OFTR BDO 29303132 FE IN FE OUT R750 5.6 C707 0.039 R743 4.7K ABCD C710 470P R702 4.7K R705 39K C749 3900P C713 0.1 C747 470P R744 39K R706 1K R704 1K TP38 TP37 TP35 ABD C C R707 0 R708 0 C712 0.1 R7386.8K R7376.8K C7110.1 C702 0.47 C705 0.1 C706 1 C714 6.3V100 C716 680P ABCDE

10、FG E C770 0.1 R742 10K IJKLM C782 0.1 C740 0.1 C722 12P R714 220 C721 12P R720 1M TP3 Rch OUT Lch OUT A.GND +3.3V LD SW DI SCK DI DATA DI LRCK D.GND +7.5V TX P.GND MCLK MDATA MLD BLKCK STAT / RST 384fs BCLK CD DATA LRCK IPFLAG REST SW 192021222311 ToMAIN CIRCUIT(CN402) on SCHEMATIC DIAGRAM-3/17-ACB

11、TP1 TP2 L701 C742 0.047 C733 0.1 R760 100 P O N K M L J I F D C R709 100K G Q H Q H A A C780 0.1 B B C C D D E E F F G G H H A JKLNI JKLMI M N R721 4.7 C731 6.3V220 C730 0.1 C755 0.1 C729 0.1 R71182K C717 0.1 TP24 C727 50V1 C725 1000P R717 1K R718 1K C728 50V1 C726 1000P TP22 TP16 C753 470P C743 0.1

12、 C744 0.015 R712 820 C718 0.082 C7411000P C758 0.1 C757 6.3V100 C724 0.1 C723 6.3V220 C704 0.1 C703 6.3V100 RF Vcc F E LD LD.GND GND B GND A VREF LPD GND T- F- T+ F+ TP15 VREF R739 1K (TP30) PLAY 0.7V P-P 0.5s. 0.2V/DIV. PLAY 0.1V P-P 2ms. 0.1V/DIV. 0V (0.4V) (3.3V) (0V) :CD PLAYBACK SIGNAL LINE:POS

13、ITIVE VOLTAGE LINE 3.3V 7.5V 1.7V1.7V1.7V1.7V1.7V1.7V0V1.7V1.7V1.7V1.7V1.7V1.7V1.7V1.7V 0V2.8V3.3V1.8V1.8V0.5V1.4V1.2V1.4V1.7V3.3V0V0V3.3V0V (1.1V)(2.5V) (0.2V) 3.3V 2.8V 1V (2V) (2.5V) 3.3V 3.3V0V (0.4V) 0V (0.4V) 0V (0.4V) 0V (0.4V) 0V (0.4V) 3.3V3.3V0V0V3.3V (1.7V) (1.7V) 0V0V0V0V0V (0.4V) (0.4V)

14、 (0.4V) (0.4V) (0.4V) 0V (0.4V) 3.3V0V0V (1.7V) (1.7V) 3.3V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 3.3V 3.3V 0V (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (1.7V) (1.7V) (1.7V) (1.7V) 3.3V 0V 3.3V 2.9V 0V(3.3V) 3.3V 0V 2.9V 0V(0.3V) 2.9V (2.7V) 0V 1.7V 1.4V 1.7V 1

15、.7V 3.3V 1.5V 1.5V 3.3V 0V 3.3V 0V 0V 0V 3.3V 1.6V 0V 1.7V 1.7V 3.3V 1.7V 1.7V 0V 3.3V 1.7V 1.7V 1.7V 1.7V 1.4V 0V 3.3V 0V 0V 1.4V 1V (3.3V) (0V) (0V) 1.7V1.7V1.7V7.5V7.5V0V (0.4V) 0V (0.4V) 0V (0.4V) 0V 0V0V0V0V (0.7V) 7.5V 1.7V1.7V1.7V1.7V3.3V (0V) PLAY 2ms. 0.1V/DIV. 0.4V P-P PLAY 0V 3V T13.3ms.

16、PLAY 0V 3V T13.3ms. PLAY 0V 3.3V F=75Hz PLAY 1kHz, 0dB 2.2V P-P PLAY 0.7V P-P 0.5s. 0.2V/DIV. 0V 121110987654321 A B C D E F G H NOTE: The number which noted at the connectors on the schematic diagram as SCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2 indicates the schematic diagram serial number located

17、 on the left corner in the schematic diagram. B E C781 0.1 SL-EH790(E) CD SERVO CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-1 M M N O P 1 A B C D C737 0.1 C736 0.1 M702 SPINDLE MOTOR M701 TRAVERSE MOTOR ABDC C735 0.1 C734 10V220 BADC BA AB R729 1.5K R728 18K C739 0.01 R727 1.5K R749 18K C752 0.01 C738 0.047 R

18、735 100 R723 5.6K R73122K R715 2.7K C715 0.22 R725 560 R701 4.7 CN701 A B C D E C751 0.1 C750 0.1 IC703 AN8739SBTE2 FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE A 15161718192021 141312111098 232425262728 654321 NC RST IN IN3 IN4 NC GND NC PGND2 PVcc2 D4+ D4- D3+ D3- / RST NC IN2 PC

19、2 NC IN1 NC GND PVcc1 PGND1 NC D1- D1+ D2- D2+ 7 22 Vcc VREF R736 10 CD SERVO CIRCUIT 241817161514132456789101213 CN702 S701 (REST SW) FOCUS COIL TRACKING COIL 16 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 OPTICAL PICK-UP IC701 AN22004A-NF SERVO AMP VDD 12345910111213 14151617182223242526 A3 A2 A1 A0 NRAS

20、NWE DQ0 VDD A4 A5 A6 A7 NOE NCAS DQ2 DQ3 VSS 86 1921 A10A8 NCA9 DQ1 VSS R753 10 1234567891011121314151617181920 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 71 62 72 63 73 64 74 65 75 66 76 67 77 68 78 69 79 70 8021 22 23 25 24 26 27 28 29 30 31 32 33 34 36 37 38 39 40 35 MON DVDD1

21、 DVss1 IN X1 OUT X2 NTEST TXTCK TXTD DQSY PMCK SPPOL NRST STAT SBCK SMCK PWMSEL BLKCK MLD MDATA MCLK TX AVDD2 AVSS2 EXT1 EXT0 EXT2 FLAG AD PVCC DSLF RFSW PLLF PLLFO OUTL AVSS1 OUTR AVDD1 DVss3 DVDD3 TMOD2 IOVDD2 TRVP TRVM TRP TRM FOP FOM FBAL TBAL DVDD2 LDON IREF ARF BDO SPOUT FE TE RFENV OFT NRFDET

22、 IOVDD1 DVSS2 DRVDD D0 D1 NWE NRAS D3 D2 NCAS0 A10 A8 A7 A6 A5 A4 A9 A0 A1 A2 A3 PRQOABCDK X701 (16.9MHz) C748 0.1 IC702 MN6627931BD SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR / DIGITAL FILTER & D/A CONVERTER IC704 C3ABMB000027 16M DRAM A B C D E F G HIJKL M N O P Q R MNLEJIHGF C746 0.1 3 2 4 5 6 16

23、 7 8 9 10 11 12 13 14 15 123456 789101112 E VREF A NC LPD GND GND F Vcc B LP LDG A B C D E F G H A 1000P B C D E F G 2.2P H 5.6P TP29 Q701 2SA1037AKTXR LASER POWER DRIVE C701 6.3V33 12345678910111213141516 171819202122232524262728 LDON /RFDET OFT CONT DCDET 3TOUT CEA ARF CAGC RF IN RF OUT EQSW Vcc L

24、D LPD GND EQBST VREF TE IN TE OUT GCTL FBAL TBAL PDE PDF PDD PDB PDC PDA OFTR BDO 29303132 FE IN FE OUT R750 5.6 C707 0.039 R743 4.7K ABCD C710 470P R702 4.7K R705 39K C749 3900P C713 0.1 C747 470P R744 39K R706 1K R704 1K TP38 TP37 TP35 ABD C C R707 0 R708 0 C712 0.1 R7386.8K R7376.8K C7110.1 C702

25、0.47 C705 0.1 C706 1 C714 6.3V100 C716 680P ABCDEFG E C770 0.1 R742 10K IJKLM C782 0.1 C740 0.1 C722 12P R714 220 C721 12P R720 1M TP3 Rch OUT Lch OUT A.GND +3.3V LD SW DI SCK DI DATA DI LRCK D.GND +7.5V TX P.GND MCLK MDATA MLD BLKCK STAT / RST 384fs BCLK CD DATA LRCK IPFLAG REST SW 192021222311 ToM

26、AIN CIRCUIT(CN402) on SCHEMATIC DIAGRAM-3/17-ACB TP1 TP2 L701 C742 0.047 C733 0.1 R760 100 P O N K M L J I F D C R709 100K G Q H Q H A A C780 0.1 B B C C D D E E F F G G H H A JKLNI JKLMI M N R721 4.7 C731 6.3V220 C730 0.1 C755 0.1 C729 0.1 R71182K C717 0.1 TP24 C727 50V1 C725 1000P R717 1K R718 1K

27、C728 50V1 C726 1000P TP22 TP16 C753 470P C743 0.1 C744 0.015 R712 820 C718 0.082 C7411000P C758 0.1 C757 6.3V100 C724 0.1 C723 6.3V220 C704 0.1 C703 6.3V100 RF Vcc F E LD LD.GND GND B GND A VREF LPD GND T- F- T+ F+ TP15 VREF R739 1K (TP30) PLAY 0.7V P-P 0.5s. 0.2V/DIV. PLAY 0.1V P-P 2ms. 0.1V/DIV. 0

28、V (0.4V) (3.3V) (0V) :CD PLAYBACK SIGNAL LINE:POSITIVE VOLTAGE LINE 3.3V 7.5V 1.7V1.7V1.7V1.7V1.7V1.7V0V1.7V1.7V1.7V1.7V1.7V1.7V1.7V1.7V 0V2.8V3.3V1.8V1.8V0.5V1.4V1.2V1.4V1.7V3.3V0V0V3.3V0V (1.1V)(2.5V) (0.2V) 3.3V 2.8V 1V (2V) (2.5V) 3.3V 3.3V0V (0.4V) 0V (0.4V) 0V (0.4V) 0V (0.4V) 0V (0.4V) 3.3V3.

29、3V0V0V3.3V (1.7V) (1.7V) 0V0V0V0V0V (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) 0V (0.4V) 3.3V0V0V (1.7V) (1.7V) 3.3V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 3.3V 3.3V 0V (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (0.4V) (1.7V) (1.7V) (1.7V) (1.7V) 3.3V 0V 3.3V 2.9V 0V(3.3V) 3.3V

30、 0V 2.9V 0V(0.3V) 2.9V (2.7V) 0V 1.7V 1.4V 1.7V 1.7V 3.3V 1.5V 1.5V 3.3V 0V 3.3V 0V 0V 0V 3.3V 1.6V 0V 1.7V 1.7V 3.3V 1.7V 1.7V 0V 3.3V 1.7V 1.7V 1.7V 1.7V 1.4V 0V 3.3V 0V 0V 1.4V 1V (3.3V) (0V) (0V) 1.7V1.7V1.7V7.5V7.5V0V (0.4V) 0V (0.4V) 0V (0.4V) 0V 0V0V0V0V (0.7V) 7.5V 1.7V1.7V1.7V1.7V3.3V (0V)

31、PLAY 2ms. 0.1V/DIV. 0.4V P-P PLAY 0V 3V T13.3ms. PLAY 0V 3V T13.3ms. PLAY 0V 3.3V F=75Hz PLAY 1kHz, 0dB 2.2V P-P PLAY 0.7V P-P 0.5s. 0.2V/DIV. 0V 121110987654321 A B C D E F G H SL-EH790(E) MOTOR, CLAMP SW, BOTTOM SW, OPERATION, MAIN CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-2 D 1 3 2 1 3 2 S4 (CLAMP) W2 E

32、AC CaE D1 GP1S94 (POSITION SENSOR) 1 4 3 2 S5 (BOTTOM) 1 4 3 2 10987654321 14 2 1 3 4 5 6 7 8 9 10 11 12 13 14 2 1 3 4 5 6 7 8 9 10 11 12 13 M Q1 RVTDTC143EST MOTOR DRIVE CN1 PLUNGER S2 (TRAY POSITION 2 DET.) S1 (TRAY POSITION 1 DET.) S3 (OPEN DET.) A B C D D A B C D2 MTZJ4R7BTA C2 0.01 RM1 (LOADING

33、 MOTOR)R1 1K C1 16V100 W1 F MOTOR CIRCUIT CLAMP SW CIRCUIT BOTTOM SW CIRCUIT IC601 BU2050F-E2 LED DRIVE 2 4 7 1 5 6 3 2 4 7 1 5 6 3 WB401 C605 100P C604 100P C603 100P R604100 R603100 R602100 A B S612 () S614 () S615 () S611 (OPEN/ CLOSE) S613 ( / ) S616 ( / ) R620 820 R621 1K R622 1.2K R623 1.5K R6

34、24 1.8K R625 2.2K S617 (RANDOM) R626 3.3K S618 (REPEAT) R627 4.7K S619 (EDIT) R611 820 R612 1K R613 1.2K R614 1.5K R615 1.8K R616 2.2K R617 3.3K R618 4.7K R619 6.8K S601 (DISC5) S602 (DISC4) S603 (DISC3) S604 (DISC2) S605 (DISC1) S606 (DISC1) S607 (DISC2) S608 (DISC3) S609 (DISC4) S610 (DISC5) B A D

35、606 SML79455C () R610 150 D601 (DISC1) D602 (DISC2) D603 (DISC3) D604 (DISC4) D605 (DISC5) R605 220 R606 220 R607 220 R608 220 R609 220 COPERATION CIRCUIT CN401 WA401 A B C D E F G H I J D617 MA111TX R601 100K C602 50V4.7 C601 0.01 8910111213 1PLAY 2PLAY Vss 3PLAY 4PLAY 5PLAYVDD DATA CLK /STB /CLK P

36、LAY STOP 7654321 14 R459 220 D601-605 LNJ301MPUJAD (DIRECT OPEN) C410 0.01 Q404 2SB621ARSTA PLUNGER DRIVE Q405 UN521NTX PLUNGER DRIVE R457 10K R458 1K Q401 UN5214TX RESET X401 (6MHz) R416 680 D401 MA111TX C401 50V3.3 C402 0.01 R509 22K R510 10K D504 MA111TX D505 MA111TX R511 47K R512 4.7K Q453 2SD18

37、19ATX INTERFACE Q452 2SD1819ATX INTERFACE Q451 2SD1819ATX INTERFACE R507 4.7K R508 4.7K R506 1K C502 100P D402 MA111TX 2 13 IC1 TA7291P MOTOR DRIVE MAIN CIRCUITB IC451 C2BBGF000433 SYSTEM CONTROL R462 2.2K R401 100K R439 10K Q402 DTC143EUA106 INTERFACE Q403 DTC143EUA106 INTERFACE R441 4.7K A B C R41

38、44.7K R415100 R513 4.7K A B C R504 100 R505 10K R412100 D503 MA111TX R503 100 D502 MA111TX D501 MA111TX R501 1K C501 0.01 R502 1K R417 100 R418100 R419100 R420100 A B C D A B C D R307 1K R306 4.7K R305 100K C302 100P R302 1K R304 22K R303 22K R301 1K C301 0.1 C411 470P R430 1K R432 10K C412 470P R42

39、81K R431 10K R4614.7K C403 6.3V100 C404 0.1 R460 100K R4250 R423 1K R424 1K R429 4.7K R4274.7K R4264.7K R421 47K 41 42 33 43 34 44 35 45 36 46 37 47 38 48 39 40 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 49505152535455565758596061626364 CHG SW1 CHG SW2 OPE

40、N SW3 CLAMP SW4 BOTTOM SW5 POSITION LDATA LCLK LSTB CS CLK DATA O DATA I REQ BLKCK Vss RST SYNC NC X IN X OUT Vss CDP CONT CHG HALF CHG PLGA CHG CW CHG CCW NC SEL NC MP3 RST PLLSEL HSEL HDO HDI HCLK VRST HINT HRDY EMPHA VMDDE VMUTE NC EEDA EECLK EECS KEY2 CDRST CDRSTSW KEY1 DACSEL AVss VREF Vcc CM C

41、LK CM DATA CM LD CCD STAT TEST R403 100 R404100 R514 47K R405100 R406100 R407100 R408100 R409100 R410100 R411100 R4134.7K R4334.7K R4344.7K R4354.7K R4364.7K R4374.7K R438 47K K L M N O A C D E F G H I J K D C E F A B K J I G H B VREFVccVS L L R440 10K 0V10.4V 4.8V :POSITIVE VOLTAGE LINE 4.8V 4.8V 1

42、0.4V 8V 0.2V 1V 0V 0.5V 0.5V 1V 0V (3.3V)0V (4.8V) 0V 0V 0V 0V 4.8V 4.8V 4.8V 4.8V 0V 4.8V 4.8V 4.8V 0V 4.8V 0V 4.8V (4.4V) (0.3V) (4.8V) 4.8V 4.8V 0V 0V 2.2V 2.1V 2.1V 4.8V 0V 0V 4.8V 0V 0V 4.8V 4.8V 0V 0V 0V 4.8V 3.3V 1.2V 0.4V 1V 3.3V 0V 0V 0V 10.3V 10.3V 0V 0.6V7.8V4.8V4.8V8V8V0.6V 0V 5.9V (0V)

43、4.8V4.5V0V (4.5V) 4.8V4.8V0V0V 0V0V0V0V4.5V PLAY 0V 4.8V F=75Hz 1.7V P-P F=6MHz 1.8V P-P F=6MHz PLAY 0V 4.8V T13.3ms. PLAY 0V 4.8V T13.3ms. PLAY 0V 4.8V T13.3ms. 121110987654321 A B C D E F G H SL-EH790(E) MOTOR, CLAMP SW, BOTTOM SW, OPERATION, MAIN CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-2 D 1 3 2 1 3 2

44、S4 (CLAMP) W2 E AC CaE D1 GP1S94 (POSITION SENSOR) 1 4 3 2 S5 (BOTTOM) 1 4 3 2 10987654321 14 2 1 3 4 5 6 7 8 9 10 11 12 13 14 2 1 3 4 5 6 7 8 9 10 11 12 13 M Q1 RVTDTC143EST MOTOR DRIVE CN1 PLUNGER S2 (TRAY POSITION 2 DET.) S1 (TRAY POSITION 1 DET.) S3 (OPEN DET.) A B C D D A B C D2 MTZJ4R7BTA C2 0

45、.01 RM1 (LOADING MOTOR)R1 1K C1 16V100 W1 F MOTOR CIRCUIT CLAMP SW CIRCUIT BOTTOM SW CIRCUIT IC601 BU2050F-E2 LED DRIVE 2 4 7 1 5 6 3 2 4 7 1 5 6 3 WB401 C605 100P C604 100P C603 100P R604100 R603100 R602100 A B S612 () S614 () S615 () S611 (OPEN/ CLOSE) S613 ( / ) S616 ( / ) R620 820 R621 1K R622 1

46、.2K R623 1.5K R624 1.8K R625 2.2K S617 (RANDOM) R626 3.3K S618 (REPEAT) R627 4.7K S619 (EDIT) R611 820 R612 1K R613 1.2K R614 1.5K R615 1.8K R616 2.2K R617 3.3K R618 4.7K R619 6.8K S601 (DISC5) S602 (DISC4) S603 (DISC3) S604 (DISC2) S605 (DISC1) S606 (DISC1) S607 (DISC2) S608 (DISC3) S609 (DISC4) S6

47、10 (DISC5) B A D606 SML79455C () R610 150 D601 (DISC1) D602 (DISC2) D603 (DISC3) D604 (DISC4) D605 (DISC5) R605 220 R606 220 R607 220 R608 220 R609 220 COPERATION CIRCUIT CN401 WA401 A B C D E F G H I J D617 MA111TX R601 100K C602 50V4.7 C601 0.01 8910111213 1PLAY 2PLAY Vss 3PLAY 4PLAY 5PLAYVDD DATA

48、 CLK /STB /CLK PLAY STOP 7654321 14 R459 220 D601-605 LNJ301MPUJAD (DIRECT OPEN) C410 0.01 Q404 2SB621ARSTA PLUNGER DRIVE Q405 UN521NTX PLUNGER DRIVE R457 10K R458 1K Q401 UN5214TX RESET X401 (6MHz) R416 680 D401 MA111TX C401 50V3.3 C402 0.01 R509 22K R510 10K D504 MA111TX D505 MA111TX R511 47K R512

49、 4.7K Q453 2SD1819ATX INTERFACE Q452 2SD1819ATX INTERFACE Q451 2SD1819ATX INTERFACE R507 4.7K R508 4.7K R506 1K C502 100P D402 MA111TX 2 13 IC1 TA7291P MOTOR DRIVE MAIN CIRCUITB IC451 C2BBGF000433 SYSTEM CONTROL R462 2.2K R401 100K R439 10K Q402 DTC143EUA106 INTERFACE Q403 DTC143EUA106 INTERFACE R441 4.7K A B C R4144.7K R415100 R513 4.7K A B C R504 100 R505 10K R412100 D503 MA111TX R503 100 D502 MA111TX D501 MA111TX R501 1K C501 0.01 R502 1K R417 100 R418100 R419100 R420100 A B C D A B C D R307 1K R306 4.7K R305 100K C302 100P R302 1K R304 22K R303 22K R301 1K C301 0.1 C411 470P R430 1K