Marantz-ST-7001-Service-Manual(1) 电路图 维修手册.pdf

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1、ST7001 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual ST7001ST7001 DAB / FM / AM Tuner ST7001 /N1B/N1S Part no. 90M46BW855010 First Issue 2005.08 MZ TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. FACTORY / SERVICE MODE . 2 3

2、. WRITING MAIN MICROPROCESSOR PROCEDURE. 3 4. UPDATE DAB MICROPROCESSOR PROCEDURE. 12 5. WIRING DIAGRAM . 21 6. BLOCK DIAGRAM . 23 7. SCHEMATIC DIAGRAM. 25 8. PARTS LOCATION. 29 9. MICROPROCESSOR AND IC DATA. 35 10. EXPLODED VIEW AND PARTS LIST. 43 11. ELECTRICAL PARTS LIST. 46 PUSH ENTERPUSH ENTER

3、TUNING/PRESETTUNING/PRESET STEREOSTEREORDSRDSTUNEDTUNEDSECONDARYSECONDARY BAND SELECTBAND SELECTAUTO TUNEAUTO TUNEMENUMENUDISPLAYDISPLAYDIMMERDIMMER STANDBYSTANDBY ON/STANDBYON/STANDBYPOWERPOWER DAB/FM/AM TUNER ST7001DAB/FM/AM TUNER ST7001 RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using sup

4、erior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifi cations for which it is famous. Parts for your MARANTZ equipment are generally available

5、 to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax. In both cases, the correct part number has to be specifi ed. The following information must be supplied to eliminate delays in processing your order : 1. Complete address 2. Complete part nu

6、mbers and quantities required 3. Description of parts 4. Model number for which part is required 5. Way of shipment 6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void. SHOCK, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this ap

7、pliance and prior to returning to customer, measure the resistance between either primary AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms sho

8、uld cause unit to be repaired or corrected before AC power is applied, and verifi ed before it is return to the user/customer. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 050616MZ USA MARANTZ AMERICA, INC 1100 MAPLEWOOD DRIVE ITASCA, IL.

9、60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301 JAPANTechnical 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190 EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE

10、NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860 AUSTRALIA QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677 NEW ZEALAND WILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 -

11、 9 - 8451958 FAX : +64 - 9 - 8463554 THAILAND MRZ STANDARD CO., LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795 TAIWAN PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +88

12、6 - 2 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIA WO KEE HONG ELECTRONICS SDN. BHD. 2ND FLOOR BANGUNAN INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 - 3 - 7954 8088 FAX : +60 - 3 - 7954 7088 KOREA MARANTZ KOREA CO., LTD. ROOM 604, ELECTRO OFFICE,

13、 16-58, HANGGANG-RO 3GA, YONGSAN-KU, SEOUL, 140-013, KOREA PHONE : +82 - 2 - 323 - 2155 FAX : +82 - 2 - 323 - 2154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD No.1 JALAN KILANG TIMOR #08-03 PACIFIC TECH CENTRE SINGAPORE 159303 PHONE : +65 6376 0338 FAX : +65 6376 0166 CANADA MARANTZ CANADA INC. 5-505

14、 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX : 905 - 475 - 4159 D may be gated or used in a burst fashion. 27ISDATASerial Input, MSB first, containing two channels of 16, 18, 20, and 24 bits of twos complement data per channel. 28IDVDDDigital Power Supply Connect t

15、o digital 5 V supply. Table I. Serial Data Input Mode IDPM1 (Pin 20)IDPM0 (Pin 21)Serial Data Input Format 00Right-Justified 01I2S-Compatible 10Left-Justified 11DSP 38 IC105 : SP8K5TB ? ? ? ? ? ?Absolute maximum ratings (Ta=25?C) It is the same ratings for the Tr. 1 and Tr. 2. Parameter VVDSS Symbol

16、 VVGSS AID AIDP AIS AISP WPD CTch CTstg Unit Drain-source voltage Gate-source voltage Drain current Total power dissipation Channel temperature Storage temperature Continuous Pulsed ContinuousSource current (Body diode) Pulsed 30 20 3.5 14 1.6 6.4 2 150 55 to +150 Limits 1 1 2 1 Pw 10s, Duty cycle 1

17、% 2 MOUNTED ON A CERAMIC BOARD. ? ?Equivalent circuit (1) Tr1 Source (2) Tr1 Gate (3) Tr2 Source (4) Tr2 Gate (5) Tr2 Drain (6) Tr2 Drain (7) Tr1 Drain (8) Tr1 Drain 1 ESD PROTECTION DIODE 2 BODY DIODE (1)(2) (3) (4) (8) (7) (6) (5) 2 1 (8)(7) (1)(2) 2 1 (6)(5) (3)(4) A protection diode is included

18、between the gate and the source terminals to protect the diode against static electricity when the product is in use. Use the protection circuit when the fixed voltages are exceeded. TRUTH TABLE SELECT INPUTSDATA INPUTSENABLEOUTPUT S1S0I0I1I2I3EY XXXXXXHL LLLXXXLL LLHXXXLH LHXLXXLL LHXHXXLH HLXXLXLL

19、 HLXXHXLH HHXXXLLL HHXXXHLH NOTE: Select inputs S1 and S0 are common to both sections. H = High Voltage Level, L = Low Voltage Level, X = Dont Care 1Y GND = 8 VCC = 16 1I2 4 3 1I3 1I1 5 1I0 6 SEL/MUX 7 1 14 2 2Y 2I2 12 13 2I3 2I1 11 2I0 10 SEL/MUX 9 15 1E S0 S1 2E IC200 : 74HCT153 39 IC206 : 74VHCU0

20、4 FUNCTION TABLE (each inverter) INPUT A OUTPUT Y HL LH AY IC205 : MM74LCX244 IC207 : MM74HCT244 FUNCTION TABLE (each buffer/driver) INPUTS OUTPUT OEA Y LHH LLL HXZ 1 2 4 6 8 19 11 13 15 17 3 5 7 9 12 14 16 18 1Y12Y1 1Y2 1Y3 1Y4 2Y2 2Y3 2Y4 2OE1OE 2A1 2A2 2A3 2A4 1A1 1A2 1A3 1A4 40 IC304 : AK4103A 4

21、142 IC306 : BU1924F / RDS 560p CMP VSS3 comparator 8th Switched capacitor filter anti-aliasing filter 100k 120k 100k 270p MUX Vref 2.2F VDD1 1Analog Power supply VSS1 1 VDD2 2Digital Power supply VSS2 XI XO 4.332MHZ 33pF 3 33pF 3 PLL 57kHZ RDS/ARI PLL 1187.5Hz Bi-phase decoder Measurement circuit Di

22、fferential decoder T1 T2 RDATA QUAL RCLK 1 : VDD1 and VDD2 are separated within the IC. 2 : Have VDD2 (digital power supply) of a sufficiently low impedance. 3 : Match the capacitor constants with the crystal manufacturer. Reference clock (4) (3) (5) (6) (12) (11) (13)(14)(10) (7)(8) (16) (2) (9) (1

23、) ? ? ? ? Pin No.Pin nameSymbolFunctionsInput/Output type 1QUALDemodulator qualityType CGood data : High, bad data : Low Refer to output data timing 6VSS1 7 8 2RDATADemodulator data 9T2 Test inputType BOpen or connected to ground 10T1 3VrefReference voltage 4MUXInput Type E Type D 1/2 VDD1 (refer to

24、 input/output circuits) Composite signal input (refer to input/output circuits) 11VDD2 Digital power supply4.5V to 5.5V 12VSS2 13XI Crystal oscillatorType A Connects to 4.332MHz oscillator (refer to input/output circuits) 14XO 15(N.C.) Type C16RCLKDemodulator clock1187.5Hz clock (refer to the timing

25、 diagram) 5VDD1 Analog power supply4.5V to 5.5V CMPComparator inputType DC-junction (refer to input/output circuits ) VSS3GND IC305 : ST232CDR C4 + C1 + C1+ C1- 3 C2 + C2+ C2- 4 5 11 10 12 9 TTL / CMOSOUTPUTS TTL / CMOS INPUTS V- 6 C5 + + C3 +5VINPUT 1 16 Vcc V+ 2 +10V -10V RS 232OUTPUTS RS 232INPUT

26、S 14 7 13 8 15 GND 5K 5K +5V TO +10V VOLTAGE DOUBLER +10VTO -10V VOLTAGE INVERTER +5V 400K T1OUTT1IN +5V 400K T2INT2OUT T1 T2 R2IN R1IN R2OUT R1OUT R1 R2 PIN DESCRIPTION PIN NoSYMBOLNAME AND FUNCTION 1C1+Positive Terminal for the first Charge Pump Capacitor 2V+Doubled Voltage Terminal 3C1-Negative T

27、erminal for the first Charge Pump Capacitor 4C2+Positive Terminal for the second Charge Pump Capacitor 5C2-Negative Terminal for the second Charge Pump Capacitor 6V-Inverted Voltage Terminal 7T2OUTSecond Transmitter Output Voltage 8R2INSecond Receiver Input Voltage 9R2OUTSecond Receiver Output Volta

28、ge 10T2INSecond Transmitter Input Voltage 11T1INFirst Transmitter Input Voltage 12R1OUTFirst Receiver Output Voltage 13R1INFirst Receiver Input Voltage 14T1OUTFirst Transmitter Output Voltage 15GNDGround 16VCCSupply Voltage 4443 10. EXPLODED VIEW AND PARTS LIST DAB NUT 37 36 38 35 11-1 (S7*7) 1 2 S1

29、*4 3 FLT100 5 6 7 8 9 10 11 OPT301 OPT300 15 16 17 18 19 20 21 22 22-1 23 24 25 26 JACK300 30 31-1 22 29 S2*7 2*4 S3(S2) S3(S2) S3(S2) S3(S2) S1*2 S5*12 S5*4 S6 S6 S7*4 S7*9 S8 S8 S9*2 S7 S7 S7 S6 S6 S7*2 S7*2 *2 *2 JACK109 JACK301 JACK104 SW301 34 F N U 45 NOTE : nsp PART IS LISTED FOR REFERENCE ON

30、LY, MARANTZ WILL NOT SUPPLY THESE PARTS. P.C.B. NAME VERS. COLOR PART NO. (FOR EUR) PART NO. (MZ) PART NAMEDESCRIPTION 1 N1B00M24AW25101000M24AW251010 BADGENEW MARANTZ BADGE5630210438100S 1 N1S00M24AW25102000M24AW251020 BADGENEW MARANTZ BADGE SILVER5630210438000S 290M322W35501090M322W355010 LENSINDI

31、CATOR POWER STANDBY5160210063000S 3 N1B00M46BW27001000M46BW270010 BUTTONBUTTON POWER BLACK5097211271000S 3 N1S00M46BW27021000M46BW270210 BUTTONBUTTON POWER SILVER5097211271100S 5nspnspHOLDERSTPE 0.3T A4/FLT4320210496100S 6nspnspPWB ASSYPOWERKEY PWB ASSY7028064093010 7nspnspPWB ASSYFRONT PWB ASSY7028

32、064092010 8nspnspCHASSISMAIN CHASSIS3200211386100S 990M-TS002560R90M-TS002560R TRANSF.! POWER TRANSF. 230V/50HZ8200570300020S 10nspnspBUFFEREVA(BK)A4/TRANS 50*20*12T4050210485000S 11nspnspHEATSINKHEAT SINK (24X30)2120044288010S 11-1nspnspHEATSINKAL EX (A4) / REG TR 30*342120210318100F 16 N1B00M46BW1

33、5811000M46BW158110 WINDOWWINDOW DISPLAY BLACK/GOLD5077212143100S 16 N1S00M46BW15821000M46BW158210 WINDOWWINDOW DISPLAY SILVER5077212143000S 17 N1B00M46BW15401000M46BW154010 KNOBKNOB VOLUME BLACK5087211201010S 17 N1S00M46BW15421000M46BW154210 KNOBKNOB VOLUME SILVER5087211201000S 18 N1B00M46BW24801000

34、M46BW248010 PANELPANEL FRONT BLACK3067212398100S 18 N1S00M46BW24821000M46BW248210 PANELPANEL FRONT SILVER3067212398000S 19 N1B00M46BW10501000M46BW105010 CHASSISPANEL FRAME BLACK3217211121100S 19 N1S00M46BW10521000M46BW105210 CHASSISPANEL FRAME SILVER3217211121000S 20 N1B00M46BW27002000M46BW270020 BU

35、TTONBUTTON FUNCTION BLACK5097212781100S 20 N1S00M46BW27022000M46BW270220 BUTTONBUTTON FUNCTION SILVER5097212781000S 21nspnspSUPPORTUPAF07 ABS BK/PCB4070001601010S 2290M46BW05601090M46BW056010 BUFFERRUBBER CUSHION4050211175000S 22-1 N1B00M46BW05711000M46BW057110 LEGFOOT GOLD FRONT4007000600010S 22-1

36、N1S00M46BW05721000M46BW057210 LEGFOOT SILVER FRONT4007000600000S 23nspnspBUFFER25X9X3T4050210955000S 24nspnspPWB ASSYMAIN PWB ASSY7028064091010 2590M-AV000460R90M-AV000460R TUNERFM/AM TUNER FOR NE903141130010 2990M-YT004530R90M-YT004530R TERMINAL! INLET 2P AC05-4S008AG430040560020S 30nspnspPANELREAR

37、 PANEL N3207211696000S 31-1 N1B00M46BW05731000M46BW057310 LEGFOOT GOLD REAR4007210321010S 31-1 N1S00M46BW05741000M46BW057410 LEGFOOT SILVER REAR4007210321000S 3400D963022530800D9630225308 TUNERTDE-2002-A2 EUREKA-147E907200200010S 35nspnspBUFFER60*14*1.5T FELT4050211385000S 36nspnspBUFFER20*30*13.0T

38、TRANS4050211345000S 37nspnspCLAMPERCABLE TIE DACT-100A4330040343010S 38nspnspCLAMPERDARB-2(W=2.6,L=50)4330000310000S nsp90M-YU002070R FPC1.25*15*120*(5/5/10/10)*(0.05*0.8)N712151233810S nspnspCORD240MM/2P CKM3962-03XSLEEVEL000241020040F PACKING 00M46BW85131000M46BW851310 USER GUIDEUSER GUIDE ST7001

39、N5707047250110S 90M-ZC000450R90M-ZC000450R MAINS CORD! HO5VV-F 1.0MMSQ 10/16A 250VL061000000060 00MZK46BW0010 00MZK46BW0010 UNIT KITREMOTE CONTROLLER RC7001ST8300323500020 NOT STANDARD SPARE PART nsp00M46BW801010 PACKING CASEPACKING CASE6007210770000S nsp00M46BW809020 CUSHIONCUSHION R FOR UNIT623021

40、1314000S nsp00M46BW809010 CUSHIONCUSHION L FOR UNIT6230211304000S 15 N1Bnsp00M46BW257010 LIDTOP COVER BLACK3007210456110S 15 N1Snsp00M46BW257210 LIDTOP COVER SILVER3007210456100S nsp90M-ZA000130R ANTENNAFM ANTENNA TRIANGLEE605000030010 nsp90M-ZA000140R ANTENNAAM ANTENNA LOOPE605010090010 nsp90M-ZD00

41、0520R CONN. CORDCINCH 2P AUDIO CABLEL063122020010 nsp90M-ZD000530R CONN. CORDCINCH 1P REMOTE CABLEL063841010010F nsp90M-ZA000150R ANTENNADAB TUNER ANTENNA RODE600355000010S POS. NO. 46 The suppliers and their type numbers of fusible resistors are as follows; 1. KOA Corporation Part No. (MJI) Type No

42、. (KOA)Description 00MNH05 140RF25S J(5% 1/4W) 00MNH05 120RF50S J(5% 1/2W) 00MNH85 110RF73B2A J(5% 1/10W) 00MNH95 140RF73B2E J(5% 1/4W) 2. Matsushita Electronic Components Co., Ltd Part No. (MJI) Type No. (MEC)Description 00MNF05 140ERD-2FCJ (5% 1/4W) 00MRF05 140 00MNF02 140ERD-2FCG (2% 1/4W) 00MRF0

43、2 140 Examples ; Resistance value 0.1 . 00110 . 1001 k .102 100 k. 104 0.5 . 00518 . 1802.7 k .272 680 k. 684 1 . 010100 . 10110 k .1031 M. 105 6.8 . 068390 . 39122 k .223 4.7 M. 475 PARTS INFORMATION RESISTORS 1) 00MGD05 140, Carbon film fixed resistor, 5% 1/4W 2) 00MGD05 160, Carbon film fixed res

44、istor, 5% 1/6W Examples ; Resistance value 0.1 . 00110 . 1001 k .102 100 k. 104 0.5 . 00518 . 1802.7 k .272 680 k. 684 1 . 010100 . 10110 k .1031 M. 105 6.8 . 068390 . 39122 k .223 4.7 M. 475 Note : Please distinguish 1/4W from 1/6W by the shape of parts used actually. CAPACITORS CERAMIC CAP. 3) 00M

45、DD1 370Ceramic capacitor Disc type Temp.coeff.P350 N1000, 50V Examples ; Tolerance (Capacity deviation) 0.25 pF . 0 0.5 pF . 1 5%. 5 Tolerance of COMMON PARTS handled here are as follows : 0.5 pF5 pF . 0.25 pF 6 pF10 pF . 0.5 pF 12 pF560 pF. 5% Capacity value 0.5 pF .0053 pF .030 100 pF . 101 1 pF .01010 pF .100 220 pF . 221 1.5 pF .01547 pF .470 560 pF . 561 CERAMIC CAP. 4) 00MDK16 300,High dielectric constant ceramic capacitor Disc type Temp.chara