Technics-SL560-tt-sch 电路图 维修手册.pdf

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1、8765 1234 NBOUT GND NAOUT VREF GND Vcc BIN AIN M M 14151617181920 13121110987 212223242526 654321 NC RSTIN IN3 IN4 VREF Vcc NC GND PVcc2 PGND2 NC D4+ D4- D3+ D3- /RST NC IN2 PC2 NC IN1 NC GND PVcc1 PGND1 NC D1- D1+ D2- D2+ C A B D 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

2、4 3 2 1 10 9 1516171819202122232425262728 1413121110987654321 PDE PDF Vcc PDA PDB LPD LD RF RFIN CSBRT CEA BDO LDON GND FBAL TBAL VREF FEN FEOUT TEOUT TEN NC NC ENV NC OFTR PDOWN /RFDET A B C D TP36 TP35 C737 0.1 C736 0.1 TP38 TP37 M702 SPINDLE MOTOR M701 TRAVERSE MOTOR ABCD C735 0.1 C734 10V220 BAD

3、C BA R736 100 AB R729 3.9K R728 3.9K C739 1500P C738 0.01 R724 18K R735 100 R723 6.8K R731 6.8K R715 1K C715 2700P R725 390 C714 6.3V100 C713 0.1 C712 0.1 C711 0.1 R708 22K R707 39K TP42TP40 C749 2200P R702 10K C747 180P R744 120K C710 120P R705 150K TP33TP32 R704 1K R706 1K IHGFEDC C742 0.027 B A R

4、701 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 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 TRACK

5、ING 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 GND NB GND GND NA VREF LPD GND T+ T- F+ F- A LD 5V 7.7V C752 1000P R749 4.7K R727 3.9K TP29 OPTICAL PICKUP CD SERVO CIRCUIT SCHEMATIC DIAGRAM-1 NOTE: The number which noted at the connectors on the schematic diagram

6、 as SCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2 indicates the schematic diagram serial number located on the left corner in the schematic diagram. 1.7V3.4V1.7V1.7V1.7V (0.2V) 0V (2.5V) 3V (1.5V) 1V0.7V2.1V (2.3V) 1.8V0V (3.3V) 0V 1.7V1.7V1.7V1.7V1.7V1.7V1.7V1.7V0V3.3V (0V) (0.4V) (0.2V) (0.1V) (0.4V)

7、 0V (0.2V) 0V0V0V0V7.8V7.8V1.7V1.7V1.7V 1.7V1.7V3.3V1.7V1.7V (0V) 0V0V0V0V (0.1V) (0.7V)(0.6V) 7.8V PLAY 0.2V P-P 2ms. 0.1V/DIV. PLAY 2ms. 0.1V/DIV. 0.6V P-P PLAY 0.8V P-P 3.4V 7.8V 0.3V (1.8V) 3.4V (2.5V) 3V :POSITIVE VOLTAGE LINE:CD SIGNAL LINE 0.5s. 0.2V/DIV. RadioFans.CN 收音机爱 好者资料库 10K 4.7K 61 6

8、0 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2122232425262728293031323334353637383940 BCLK LRCK SRDATA DVDD1 DVss1 TX MCLK MDATA MLD SENSE /FLOCK /TLOCK BLKCK SQCK SUBQ DMUTE STA

9、T /RST SMCK CSEL TRV TVD PC ECM ECS KICK TRD FOD VREF FBAL TBAL FE TE RFENV VDET OFT TRCRS /RFDET BDO LDON PLLF2 DSLF2 WVEL ARF IREF DRF DSLF PLLF VCOF AVDD2 AVss2 EFM PCK VCOF2 SUBC SBCK Vss X1 IN X2 OUT VDD BYTCK /CLDCK FCLK IPFLAG FLAG CLVS CRC DEMPH RESY IOSEL /TEST AVDD1 OUTL AVss1 OUTR RSEL IO

10、VDD PSEL MSEL SSEL 2321222019181716151413245678910111213 TP15TP19TP22 A B TP23 TP21 C727 50V1 C728 50V1 C725 1000P C726 1000P R718 1K R717 1K C754 470P C730 0.1 C731 6.3V220 R721 100 C732 6.3V220 C733 0.1 C753 470P A B CN702 C743 0.1 TP17 L701 AB TP14TP13 C TP12TP8TP7TP6 TP4 TP3 DGHIJK TP1 S701 (RES

11、T) TP16 C745 0.1 A B C D G H I J K GEDCBAA B CE FG H I Q702 DTC143XUA106 SWITCHING R712 220 C718 0.1 C717 0.1 C744 8200P R709 68K R711 82K C722 3P X701 (33.8688MHz) R714 6.8K C721 3P C724 0.1 C723 10V220 IC702 MN662790RSA1 SERVO PROCESSOR/ DIGITAL SIGNAL PROCESSOR/ DIGITAL FILTER/ D/A CONVERTER +B(2

12、) Rch OUT 5V 5V 5V SUBC /RST STAT SBCK SUBQ SQCK BLKCK SPEED MLD M DATA MCLK P.GND +B(1) TX CLDCK D.GND A.GND Lch OUT RESTSW L702 D R753 10 F R741 47K R742 220K C760 0.1 NC NC TP20 ToMAIN CIRCUIT(CN402) on SCHEMATIC DIAGRAM-5 SCHEMATIC DIAGRAM-2 D TP11 TP10 TP9 TP2TP5 7.8V 3.4V 3.4V 3.4V 3.4V 1.7V 0

13、V 3.4V 0V 2.9V 3.3V (0.2V) 0V(3.3V) 3.4V 1.7V 3.4V(0V) 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 3.3V(0V) 0V(3.3V) 0V 0V 1.7V 1V (1.2V) 1.7V 0V 3.4V 1.6V 1.6V 3.4V 3.4V 3.1V 1.6V 3.4V 1.6V 3.1V 3.4V PLAY 1kHz, 0dB 2.2V P-P PLAY 0V 3.3V T13.3ms. 300mV P-P F=33.8688MHz 2.4V P-P F=33.8688MHz PL

14、AY 0.8V P-P PLAY 0V 3.3V F=75Hz PLAY 2ms. 0.1V/DIV. 0.6V P-P PLAY 0.2V P-P 2ms. 0.1V/DIV. PLAY 0V 2.9V T13.3ms. 3.4V 0V PLAY 0V 3.3V T26.6ms. 3.4V 3.4V 3.4V 1.7V 1.7V :POSITIVE VOLTAGE LINE:CD SIGNAL LINE 0.5s. 0.2V/DIV. RadioFans.CN 收音机爱 好者资料库 6 1 2 3 4 5 SCHEMATIC DIAGRAM-3 2 4 7 1 5 6 3 2 4 7 1 5

15、 6 3 W401B R610 150 R802 10K S612 () S614 () S615 () S611 (OPEN/ CLOSE) S613 ( / ) S616 ( / ) R620 820 R621 1K R622 1.2K R623 1.5K R624 1.8K R611 820 R612 1K S601 (EDIT) S602 (REPEAT) S603 (RANDOM) COPERATION CIRCUIT CN405 W401A A B C D A B C D E M 2 1 3 4 5 6 S790 (CLOSE DET.) S791 (OPEN DET.) C790

16、 10V82 IC790 TA7291S MOTOR DRIVE LOADING MOTOR CP790 B 123456789 LOADING MOTOR CIRCUIT MAIN CIRCUITD 10K 4.7K 10K 4.7K D606 SML79455C () D801 MA165TA Q801,802 UN411FTA LED DRIVE Q801 Q802 5V7.8V0.6V7.8V7.8V0.6V7.8V5V :POSITIVE VOLTAGE LINE 4.8V 7.8V 4.8V (4.5V) 0V 4.5V (0V) 4.8V 4.8V 4.5V (0V) 0V (4

17、.5V) RadioFans.CN 收音机爱 好者资料库 IC451 M38504M6200F SYSTEM CONTROL IC452 TC74HCT7007A 3.3V TO 5V CONVERTER 47K 10K ABC A B C 14131211109 7654321 Y5A5Y4A4Y3A3Vcc Y0A0Y1A1Y2A2GND 8 A B B A Q401 UN4214TA RESET AB CDE ABCD A B C D E X401 (8MHz) R401 680 D401 MA165TA C401 50V3.3 R429 10K R402 100K C402 0.01

18、R404 2.2K R451 3.3K R408 2.2K R455 3.3K D407 MA165TA C411 0.1 C410 6.3V100 R403 4.7K R405 100K R439 22K C415 0.01 R440 47K R442 10K D403 MA165TA D404 MA165TA R445 47K R444 4.7K R441 4.7K Q404 2SC3311ATA INTERFACE Q403 2SC3311ATA INTERFACE Q402 2SC3311ATA INTERFACE R436 4.7K R437 4.7K R438 1K C408 10

19、0P R449 1K C416 0.01 R448 1K R43310K R434 100 D406 MA165TA R435 100 D402 MA165TA R409 470 R407 470 R406 100 ADCB BA R424 4.7K R432 4.7K C414 470P R419 1K R422 10K C413 470P R420 1K R421 10K EDC R414 2.2K R415 2.2K R416 2.2K R452 3.3K R453 3.3K R454 3.3K C452 0.01 SCHEMATIC DIAGRAM-4 2019181716151413

20、121110987654321 222324252627282930313233343536373839404142 21 Vss X OUT X IN RESET E-CS SERVORST CNVss RESTSW TEST DATA I DATA O B CLK B CS CD REQ BLKCK SQCK SUBQ SYNC AVss VREF Vcc LED ORG E-CLK E-DATA LED GRN MSEL MDATA MLD STAT HALH PLG CW CCW PSTN SW1 SW2 SW3 SW5 KEY2 KEY1 SW4 MCLK R413 100 R411

21、 0 1 2 3 0V 5V F=75Hz PLAY 0V 3.3V T26.6ms. PLAY 0V 5V T26.6ms. PLAY 0V 3.3V F=75Hz PLAY 0V 5V T26.6ms. PLAY 0V 5V F=75Hz PLAY 0V 5V T20ms. PLAY 0V 5V T20ms. 1.8V P-P F=8MHz PLAY 0V 3.3V T13.3ms. 1.4V P-P F=8MHz 7.8V 4.8V 4.8V (0.2V)(4.8V) (3.3V) 3.3V0V0V0V0V4.8V (0.2V) 0V0V 0.5V 0V 0.5V 1.4V 0.2V 1

22、V 0V 4.7V 2.1V2V4.7V4.8V0V4.7V1.4V0.4V1V3.3V3.3V0V4.8V4.8V1.6V4.8V4.8V (0.2V) 0V0V4.5V0V0V4.8V4.8V0V5V5V4.8V4.8V4.8V4.8V (4.5V)(0V)(4.8V) :POSITIVE VOLTAGE LINE IC2 UPC29M33HB REGULATOR 231 INGNDOUT 20 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Q4 2SB621ARSTA REGULATOR Q5 2SC3311ATA REGULATOR Q

23、2,3 2SD1862QRTV6 REGULATOR 23 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E D C A B A B C B A D A B E C D A B C407 10V220 C9 10V220 C11 1000P D10 MA165TA D12D13D14 D12-14 MA165TA R10 470 C12 0.01 R11 2.2K C10 6.3V220 C406 6.3V220 C405 0.01 C403 1000P R426 4.7K R158 220 R156 47K R155 47K

24、 R157 220 C152 1000P C151 1000P CN402 C404 0.01 E1 R31 10 R22 10 JK401 C7 0.01 C6 16V470 R6 6.8 C5 10V100 D3 MA4082LTA R9 1/6W0.33 R7 1.2 SYNC CD REQ CT.GND CS +B(10V) D.GND SCLK DATA NC V.GND NC NC NC NC NC A.GND NC NC REST SW SUBC /RST STAT SBCK SUBQ SQCK BLKCK NC NC SPEED MLD MDATA MCLK P.GND +B(

25、1) TX CLDCK D.GND +B(2) Rch IN A.GND Lch IN CD Lch OUT CD Rch OUT AToCD SERVO CIRCUIT(CN702) on SCHEMATIC DIAGRAM-2 To MAIN CIRCUIT of SOUND PROCESSOR & MAIN CIRCUIT of CASSETTE DECK SCHEMATIC DIAGRAM-5 MAIN CIRCUITD R8 1.2 R5 270 Q2 Q3 C4 0.01 D.GND A.GNDCT.GND R21 10 +10V 10.4V 7.8V 7.8V 3.4V 10.2V 8.2V 8V 8V10.2V 8.2V 7.8V3.4V 3.3V 7.4V 2.8V 7.4V 7.8V4.8V :POSITIVE VOLTAGE LINE:CD SIGNAL LINE