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1、SD4051 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual SD4051SD4051 Cassette Deck SD4051 /F B/N1B Part no. 90M16CW855010 First Issue 2006.07 MZ TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. ADJUSTMENT PROCEDURE . 2 3. WIRING
2、 DIAGRAM . 7 4. BLOCK DIAGRAM .9 5. SCHEMATIC DIAGRAM .11 6. PARTS LOCATION .21 7. MICROPROCESSOR AND IC DATA . 25 8. EXPLODED VIEW AND PARTS LIST . 27 9. ELECTRICAL PARTS LIST .31 10. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE . 45 RESET MIN PHONES CONTROL PITCH PLAY + RESET COUNTERCOUNTER REC
3、/PLAY EJECT A PLAYPLAY HIGHPAUSENORMALREC MUTE REC LEVEL SYNC REV STOP POWERON/OFF STOP CONT PLAY B OFF PLAY OFF REC B REV. MODE DOLBY NR CASSETTE DECK SD4051 EJECT TIMER MAX DUBBING SPEED AUTO TAPE SELECT/HIGH SPEED DUBBING AUTO REVERSE AUTO TAPE SELECT/HIGH SPEED DUBBING AUTO REVERSE RESET MIN PHO
4、NES CONTROL PITCH PLAY + RESET COUNTERCOUNTER REC/PLAY EJECT A PLAYPLAY HIGHPAUSENORMALREC MUTEREC REC LEVEL SYNC REV STOP POWERON/OFF STOP B OFF PLAY OFF REC B REV. MODE DOLBY NR EJECT TIMER MAX DUBBING SPEED AUTO TAPE SELECT/HIGH SPEED DUBBING AUTO REVERSE AUTO TAPE SELECT/HIGH SPEED DUBBING AUTO
5、REVERSE RadioFans.CN 收音机爱 好者资料库 MARANTZ DESIGN AND SERVICE Using superior 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
6、 is famous. Parts for your MARANTZ equipment are generally available 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 delay
7、s in processing your order : 1. Complete address 2. Complete part numbers 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.
8、 SHOCK, FIRE HAZARD SERVICE TEST : CAUTION : After servicing this appliance 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 an
9、d chassis bottom. Any resistance measurement less than 1 Megohms should 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.
10、 060607MZ USA MARANTZ AMERICA, INC 100 CORPORATE DRIVE MAHWAH, NEW JERSEY 07430 USA EUROPE / TRADING MARANTZ EUROPE B.V. P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX: +31 - 40 - 2507860 AUSTRALIA QualiFi Pty Ltd, 24 LIONEL ROAD
11、, 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 - 9 - 8451958 FAX: +64 - 9 - 8463554 THAILAND MRZ STANDARD CO., LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIR
12、OM, 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 : +886 - 2 - 25221304 FAX: +886 - 2 - 25630415 MALAYSIA WO KEE HONG ELECTRONICS SDN. BHD. 2ND FLOOR BANGUNAN INFI
13、NITE 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, 16-58, HANGGANG-RO 3GA, YONGSAN-KU, SEOUL, 140-013, KOREA PHONE : +82 - 2 - 323 - 2155 FAX: +82 - 2 - 323 - 2
14、154 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 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX: 905 - 475 - 4159 JAPAN D 4-trac
15、k 2-channel stereo double cassette deck Heads Playback head 1 Recording/Playback head 1 Erase head (Double-gap ferrite) 1 Motors DC servo motor 2 Tape Speed 4.8 cm/sec. 9.5 cm/sec. (When high speed dubbing) Fast Forward, Rewind Time Approx. 110 sec. with a C-60 cassette Recording Bias Approx. 100 kH
16、z Overall S/N Ratio (at 3% THD level) Dolby B NR on: more than 68 dB (CCIR/ARM) Overall Frequency Response 25 - 18,000 Hz 3 dB (at - 20 dB, Metal tape Play back) Channel Separation More than 40 dB (at 1 kHz) Wow upper 2 bits are for outputs. (8 pins) (Port F) 4-bit output port, operating as N-ch ope
17、n drain output for large current (12mA). (4 pins) External event inputs for timer/counter. Inputs for external interruption request. (4 pins) Non-maskable interruption request input. Remote control reception circuit input. Carrier output of remote control transmission circuit. Output for the timer/c
18、ounter rectangular waves, and 32kHz oscillation dividing frequency. Transfer clock I/Os for I2C bus interface. Transfer data I/Os for I2C bus interface. I/O I/O/Input I/O/I/O I/O/Input I/O/Output I/O/I/O I/O/Input I/O/Output PB0 PB1/CS0 PB2/SCK0 PB3/SI0 PB4/SO0 PB5/SCK1 PB6/SI1 PB7/SO1 (Port B) 8-bi
19、t I/O port. I/O can be set in a unit of single bits. Incorporation of pull-up resistor can be set through the software in a unit of 4 bits. (8 pins) Chip select input for serial interface (CH0). Serial clock I/O (CH0). Serial data input (CH0). Serial data output (CH0). Serial clock I/O (CH1). Serial
20、 data input (CH1). Serial data output (CH1). (Port A) 8-bit I/O port. I/O can be set in a unit of single bits. Incorporation of pull-up resistor can be set through the software in a unit of 4 bits. (8 pins) (Port C) 8-bit I/O port. I/O can be set in a unit of single bits. Capable of driving 12mA syn
21、c current. Incorporation of pull-up resistor can be set through the software in a unit of 4 bits. (8 pins) Output/Output PD0/S0 to PD7/S7 (Port D) 8-bit output ports. (8 pins) FDP segment signal outputs. (8 pins) OutputS8 to S11FDP segment signal outputs. (4 pins) Output/Output T8/S12 to T15/S19 Out
22、puts for FDP timing signals/segment signals. (8 pins) I/OPG0 to PG3 (Port G) 8-bit I/O port. I/O can be set in a unit of single bits. Incorporation of pull-up resistor can be set through the software in a unit of 4 bits. (4 pins) VFDP EXTAL XTAL TEX TX RST NC AVREF AVSS VDD VSS Input Output Input Ou
23、tput Input Input FDP voltage supply when incorporated resistor is set by mask option. T0 to T7FDP timing signal outputs. Crystal connectors for system clock oscillation. When the clock is supplied externally, input to EXTAL; opposite phase clock should be input to XTAL. Crystal connectors for 32kHz
24、timer/counter clock oscillation. Set 32kHz crystal oscillator between TEX and TX. For usage as event input, attach clock source to TEX, and open TX. Low-level active, system reset. NC. Under normal operation, connect to VDD. AVDDPositive power supply for A/D converter. Reference voltage input for A/
25、D converter. A/D converter GND. Positive power supply. GND. Output Note) NC (Pin 75) must be connected to VDD. 1. Pin Functions 3. Pin Configuration 2. Block Diagram VCCVR2VIN(R)2PH2CIN2COUT2VOUT21VOUT22VIN(O) VSTVR1VIN(R)1PH1CIN1COUT1VOUT11VOUT12GND 10111213141516 ABSO DET PEAK DET ABSO DET PEAK DE
26、T V C A PRE. DRIVER POWER REGULATOR THERMO DETECT V C A 1718 123456789 GND + BIAS SW BUF AMP BUF AMP SW SIDE CHAIN SIDE CHAIN 161514131211109 87654321 REC INVPB INVNR ON/OFF REF + 22 0.22 22 k PB OUTDETREC OUT REC OUT 0.22 DETPB OUT 22 k 18 k REC/PBBIAS PB IN REC IN CC 1 U310 : PC1297CA 7. MICROPROC
27、ESSOR AND IC DATA 2728 NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS. MECH I (A) CONTROL PWB MAIN PWB DECK I (A) MECH II (B) DECK II (B) VR PWB PHONE PWB TRANSF. B PWB TRANSF. A PWB REMOTE PWB SLIDE PWB KEY PWB TRANSF. TR PWB 8. EXPLODED VIEW AND PARTS LIST P.C.B.
28、 NAME VERS. COLOR PART NO. (FOR EUR) PART NO. (MZ) PART NAMEDESCRIPTION 200M16CW30450000M16CW304500 MECHANISMMECH ASSY, P CMAL2Z093C GM02285900A 300M16CW25811000M16CW258110 HOOKHOOK, EJECT(L) G3M0053200F 400M16CW11515000M16CW115150 SPRINGSPRING, HOOK L G3M0054300D 500M286W11512000M286W115120 SPRINGS
29、PRING EJECT W-790R G3M0060700B 600M286W15402000M286W154020 KNOBKNOB, G DOLBY/TIMER/MODE3M0077300A 7nspnspPWB ASSYPWBA, SLIDE SD4051FB GE95288500A 800M286W13011000M286W130110 DAMPERDAMPER, GEAR 001P-O-L NF-G3M006100 9nspnspBRACKETDAMPER BRK W-790R G3M0060600B 10nspnspPWB ASSYPWBA, KEY SD4051FB GE9528
30、8100A 11nspnspPWB ASSYPWBA, CONTROL SD4051FB GE95288200A 12nspnspPLATEPLATE, SHIELD G3M0054000B 1300M286W27014000M286W270140 BUTTONBUTTON, EJECT L(B) G3M0053000B 1400M286W11513000M286W115130 SPRINGSPRING, L G3M0053300C 1500M286W27011000M286W270110 BUTTONBUTTON, MAIN A SD4050 G3M0076800A 1600M286W270
31、12000M286W270120 BUTTONBUTTON, MAIN B SD4050 G3M0076810A 17nspnspBRACKETBRACKET, TOP G3M0056000A 18nspnspBRACKETBRACKET, BASE G3M0056100A 19nspnspPWB ASSYPWBA, VR SD4051FB GE95288600A 20nspnspPWB ASSYPWBA, PHONE SD4051FB GE95288700A 2100M286W27013000M286W270130 BUTTONBUTTON, EJECT R(B) G3M0053100B 2
32、200M286W11514000M286W115140 SPRINGSPRING, R G3M0053400C 2300M16CW11516000M16CW115160 SPRINGSPRING, HOOK R G3M0054400D 2400M286W25812000M286W258120 HOOKHOOK, EJECT(R) G3M0055300F 2500M16CW24801000M16CW248010 PANELFRONT PANEL, SD4051 GM02461700A 2600M14AJ25101000M14AJ251010 BADGEBADGE, MARANTZ GOLD GM
33、02423501A 2700M16CW27111000M16CW271110 HOLDERLEAD G3M0052300C 2800M286W27001000M286W270010 BUTTONBUTTON, POWER SD4050 G3M0076700A 2900M286W27005000M286W270050 BUTTONBUTTON, RESET SD4050 G3M0077200A 3000M286W15801000M286W158010 WINDOWWINDOW, FL SD4050 G3M0077000A 3100M286W27411000M286W274110 REFLECTO
34、RPLATE, REFLECT G3M0062400A 32nspnspPWB ASSYPWBA, REMOTE SD4051FB GE95289000A 3300M16CW30451000M16CW304510 MECHANISMMECH ASSY, RP CMAL2Z094C GM02286000A 3400M286W15401000M286W154010 KNOBKNOB, REC VOLUME SD4050 G3M0076600A 3500M286W15403000M286W154030 KNOBKNOB, M(B) G PITCH CONTROL3M0052900A 3600M286
35、W05301000M286W053010 COVERLID, CASSETTE SD4050 G3M0076900A 3700M450H25901000M450H259010 BUSHINGBUSHING, #2271(CSA)-G3M000880 38 F Bnsp90M-YC000930R MAINS CORD# POWER COJPN-G3E002120 38 /N1B90M-YC000940R90M-YC000940R MAINS CORD# POWER COEUR-G3E015210 39 F BnspnspPANELPANEL, REAR JPN SD4051 GM02461601
36、A 39 /N1BnspnspPANELPANEL, REAR EURY SD4051 GM02461650A 42nspnspPWB ASSYPWBA, TR SD4051FB GE95288300A 43nspnspPWB ASSYPWBA, MAIN SD4051FB GE95288000A 44nspnspBRACKETBRACKET, LINKAGE G3M0016400C 45 F BnspnspPWB ASSYPWBA, TRANS JPN 4051FB GE95288800A 45 /N1BnspnspPWB ASSYPWBA, TRANS A EUR 4051FB GE952
37、88850A 46 F BnspnspPWB ASSYPWBA, TRANS B JPN 4051FB GE95288900A 46 /N1BnspnspPWB ASSYPWBA, TRANS B EUR 4051FB GE95288950A 4790M-TS002840R90M-TS002840R TRANSF.# TRANS, POWER W-860R ALL G3E0399900A 4800M286W12111000M286W121110 LINKLINKAGE, POWER G3M0053600B 49nspnspCHASSISMAIN CHASSIS, W-790R G3M00108
38、30C 50nspnspINSULATORINSULATE SHEET W-790R G3M0062000A 5200M286W05701000M286W057010 LEGFOOT ASSY, SD-455 G3M0047200A 61nspnspSCREWSCREW, PPSU 3*6 FZB GB00197606A 62nspnspSCREWSCREW, VPCR 3*8 FZB GB00170608A 63nspnspSCREWSCREW, BPP 3*8 FZC GB00199008A 64nspnspSCREWSCREW, DPSU 2.6*4.5FZC GB00245100A 6
39、5nspnspSCREWSCREW, BPS 3*6 FZC GB00198306A 66nspnspSCREWSCREW, BPS 3*6 FZB GB00198606A 69nspnspSCREWSCREW, BPSU 4*5FZB GB00246805A 70nspnspSCREWSCREW, BPS M3X8 G3B0000108A /N1B90M-FC500080R90M-FC500080R FERRITE COREFER.CORE B18T 25X12X15 G3E010000 /N1B90M-FC500100R90M-FC500100R FERRITE COREFER.CORE
40、K5AT18.3X10X10 G3E002720 POS. NO. 3029 MECH I (A) DECK I (A) MECH II (B) DECK II (B) FFC PWB FFC PWB P.C.B. NAME VERS. COLOR PART NO. (FOR EUR) PART NO. (MZ) PART NAMEDESCRIPTIONPOS. NO. PACKING F Bnsp00M16CW851110 USER GUIDEOWNERS MNL, JPN SD4051 GD00934401A /N1B00M16CW85131000M16CW851310 USER GUID
41、EOWNERS MNL, EURY SD4051 GD00934450A 00MZK240W001000MZK240W0010 UNIT KITREMOTE CONTROLLER RC455SDZK240W0010 NOT STANDARD SPARE PART nsp00M16CW801010 PACKING CASECARTON BOX OUTER SD40503M0078700A nsp00M286W809010 CUSHIONCUSHION, TOP SD4050 G3M0078400A nsp00M286W809020 CUSHIONCUSHION BOTTOM SD4050 G3M
42、0078500A 1nsp00M16CW257010 LIDBONNET SD4050 G3M0053920D nsp90M-ZD000590R CONN. CORDPIN COG3E000380 nsp90M-ZD000600R CONN. CORDPIN CODE 1P ORANGE G3E0109000A NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS.NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NO
43、T SUPPLY THESE PARTS. P.C.B. NAME VERS. COLOR PART NO. (FOR EUR) PART NO. (MZ) PART NAMEDESCRIPTION 1A90M-ZZ003580R90M-ZZ003580R PWB ASSYPWB CONTROL (PB) 1B90M-ZZ003590R90M-ZZ003590R PWB ASSYPWB CONTROL (REC/PB) 290M-MM001370R90M-MM001370R MOTORMOTOR MAIN 300M16CW06101000M16CW061010 CLUTCHCLUTCH ASS
44、Y 400M16CW25501000M16CW255010 PINCH ROLLERPOLLER PINCH (L) 500M16CW25502000M16CW255020 PINCH ROLLERPOLLER PINCH (R) 6A90M-LH200120R90M-LH200120R PLAYBACK HEAD PLATE HEAD (PB) 6B90M-LH400170R90M-LH400170R REC./PLAY HEAD PLATE HEAD (REC/PB)9A07387400 700M240W26401000M240W264010 BELTBELT MAIN3M002950 8
45、00M16CW06102000M16CW061020 CLUTCHCAPSTAN ASSY 900M240W26402000M240W264020 BELTF/R BELT3M002940 POS. NO. 31 The suppliers and their type numbers of fusible resistors are as follows; 1. KOA Corporation Part No. (MJI) Type No. (KOA) Description 00MNH05 140 RF25S J (5% 1/4W) 00MNH05 120 RF50S J (5% 1/2W
46、) 00MNH85 110 RF73B2A J (5% 1/10W) 00MNH95 140 RF73B2E J (5% 1/4W) 2. Matsushita Electronic Components Co., Ltd Part No. (MJI) Type No. (MEC) Description 00MNF05 140 ERD-2FCJ (5% 1/4W) 00MRF05 140 00MNF02 140 ERD-2FCG (2% 1/4W) 00MRF02 140 Examples ; * Resistance value 0.1 .001 10 .100 1k .102 100k .104 0.5 .005 18 .180 2.7k .272 680k .684 1 .010 100 .101 10k .103 1M .105 6.8 .068 390 .391 22k .223 4.7M .475 PARTS INFORMATION RESISTORS 1) 00MGD05 140, Car
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