Marantz-SC7S2-pre-sm维修电路原理图.pdf

SC-7S2 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. Service Manual SC-7S2SC-7S2 SC-7S2 /F N/K1G/N1G/U1G Part no. 90M340J855010 First Issue 2006.09 MZ Stereo Control Amplifi er TABLE OF CONTENTS SECTION PAGE 1. TECHNICAL SPECIFICATIONS . 1 2. CAUTION . 1 3. SERVICE MODE . 2 4. UPDATE FIRMWARE . 4 A SOFTWARE (fdtv306r00.exe) DOWNLOADS AND INSTALLS PROCEDURE . 4 B WRITING AND UPDATE SOFTWARE .31 5. BLOCK DIAGRAM . 42 6. WIRING DIAGRAM . 43 7. SCHEMATIC DIAGRAM . 45 8. PARTS LOCATION . 53 9. EXPLODED VIEW AND PARTS LIST . 69 10. IC DATA . 73 11. ELECTRICAL PARTS LIST . 79 12. ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE . 93 BALANCED CD LINE 1 DISPLAYATT LINE 2 RECORDER ASYNCB input selector power on/off stereo control amplifier sc-7s2 volumeinput selector power on/off stereo control amplifier sc-7s2 volume 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 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 delays 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. 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 and 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. Ref. UL Standard No. 6500. In case of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 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, 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., 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 : +886 - 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, 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 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1 CANADA PHONE : 905 - 415 - 9292 FAX: 905 - 475 - 4159 JAPAN D 1. KOA Corporation Part No. (MJI) Type No. (KOA) Description 00MNH05 140 RF25S J (5% 1/4W) 00MNH05 120 RF50S J (5% 1/2W) 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, Carbon fi lm fi xed resistor, 5% 1/4W 2) 00MGD05 160, Carbon fi lm fi xed resistor, 5% 1/6W 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 Note : Please distinguish 1/4W from 1/6W by the shape of parts used actually. CAPACITORS CERAMIC CAP. 3) 00MDD1 370, Ceramic capacitor Disc type Temp.coeff.P350 N1000, 50V Examples ; Tolerance (Capacity deviation) 0.25pF .0 0.5pF .1 5% .5 Tolerance of COMMON PARTS handled here are as follows : 0.5pF 5pF .0.25pF 6pF 10pF .0.5pF 12pF 560pF .5% Capacity value 0.5pF . 005 3pF .030 100pF . 101 1pF . 010 10pF .100 220pF . 221 1.5pF . 015 47pF .470 560pF . 561 CERAMIC CAP. 4) 00MDK16 300, High dielectric constant ceramic capacitor Disc type Temp.chara. 2B4, 50V Examples ; Capacity value 100pF . 101 1000pF . 102 10000pF .103 470pF . 471 2200pF . 222 ELECTROLY CAP. ( ) 5) 00MEA 10, Electrolytic capacitor One-way lead type, Tolerance 20% Examples ; Capacity value 0.1F .104 4.7F .475 100F . 107 0.33F .334 10F .106 330F . 337 1F .105 22F .226 1100F . 118 2200F . 228 Working voltage 6.3V .006 25V .025 10V .010 35V .035 16V .016 50V .050 FILM CAP. ( ) 6) 00MDF15 350 Plastic fi lm capacitor 00MDF15 310 One-way type, Mylar 5% 50V 00MDF16 310 Plastic fi lm capacitor One-way type, Mylar 10% 50V Examples ; Capacity value 0.001F (1000pF) .102 0.1F .104 0.0018F .182 0.56F .564 0.01F .103 1F .105 0.015F .153 NOTE ON FUSE : Regarding to all parts of parts code 00MFS20 xxx2xx, replace only with Wickmann-Werke GmbH, Type 372 non glass type fuse. Capacity value Tolerance Capacity value Resistance value Working voltage Capacity value Capacity value NOTE ON SAFETY FOR FUSIBLE RESISTOR : Resistance value Resistance value (0.1 10k) Resistance value Resistance value ANT. : ANTENNA BATT. : BATTERY CAP. : CAPACITOR CER. : CERAMIC CONN. : CONNECTING DIG. : DIGITAL HP : HEADPHONE MIC. : MICROPHONE -PRO : MICROPROCESSOR REC. : RECORDING RES. : RESISTOR SPK : SPEAKER SW : SWITCH TRANSF. : TRANSFORMER TRIM. : TRIMMING TRS. : TRAMSISTOR VAR. : VARIABLE XTAL : CRYSTAL NOTE ON SAFETY : Symbol Fire or electrical shock hazard. Only original parts should be used to replaced any part marked with symbol . Any other component substitution (other than original type), may increase risk of fire or electrical shock hazard. 安全上注意 : 部品、安全上重要部品。必 指定部品番号部品使用下。 ABBREVIATION AND MARKS 060522 MZ 11. ELECTRICAL PARTS LIST RadioFans.CN 收音机爱 好者资料库 NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS. P.W.B. NAME VERS. COLOR PART NO. (FOR EUR) PART NO. (MZ) PART NAMEDESCRIPTION MAIN PWB P101 (00MWG340J501-) P101C151nsp00MOA226025Z0 ELECT. CAP.ROS-25V 220M-F3#PE-T2 P101C152nsp00MOA226025Z0 ELECT. CAP.ROS-25V 220M-F3#PE-T2 P101C153nsp00MOA226025Z0 ELECT. CAP.ROS-25V 220M-F3#PE-T2 P101C154nsp00MOA226025Z0 ELECT. CAP.ROS-25V 220M-F3#PE-T2 P101C15500MOF5522059000MOF55220590 FILM CAP.22PF 200V +-5% FAS P101C15600MOF5522059000MOF55220590 FILM CAP.22PF 200V +-5% FAS P101C15700MOF5522059000MOF55220590 FILM CAP.22PF 200V +-5% FAS P101C15800MOF5522059000MOF55220590 FILM CAP.22PF 200V +-5% FAS P101C159nsp00MOA226025Z0 ELECT. CAP.ROS-25V 220M-F3#PE-T2 P101C160nsp00MOA226025Z0 ELECT. CAP.ROS-25V 220M-F3#PE-T2 P101C161nsp00MOA227025R0 ELECT. CAP.ROA-25V 221M-5#PE-T2 P101C162nsp00MOA227025R0 ELECT. CAP.ROA-25V 221M-5#PE-T2 P101C501nsp00MOA227010R0 ELECT. CAP.ROA-10V 221M-H3#PE-T2 P101C502nsp00MOA227010R0 ELECT. CAP.ROA-10V 221M-H3#PE-T2 P101C507nsp00MOA227016Z0 ELECT. CAP.ROS-16V 221M-H5#PE-T2 P101C508nsp00MOA227016Z0 ELECT. CAP.ROS-16V 221M-H5#PE-T2 P101C513nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C514nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C515nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C516nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C517nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C518nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C519nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C520nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C521nsp00MOA226025R0 ELECT. CAP.ROA-25V 220M-F3#PE-T2 P101C522nsp00MOA226025R0 ELECT. CAP.ROA-25V 220M-F3#PE-T2 P101C523nsp00MOA226025R0 ELECT. CAP.ROA-25V 220M-F3#PE-T2 P101C524nsp00MOA226025R0 ELECT. CAP.ROA-25V 220M-F3#PE-T2 P101C52500MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101C52600MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101C52700MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101C52800MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101C529nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C530nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C531nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C532nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101C533nsp00MOA108025R0 ELECT. CAP.ROA-25V 102M-J7#PE-S1 P101C534nsp00MOA108025R0 ELECT. CAP.ROA-25V 102M-J7#PE-S1 P101C535nsp00MOA108025R0 ELECT. CAP.ROA-25V 102M-J7#PE-S1 P101C536nsp00MOA108025R0 ELECT. CAP.ROA-25V 102M-J7#PE-S1 P101CE07nsp00MOA106035Z0 ELECT. CAP.ROS-35V 100M-F3#PE-T2 P101CE08nsp00MOA106035Z0 ELECT. CAP.ROS-35V 100M-F3#PE-T2 P101CE09nsp00MOA106035Z0 ELECT. CAP.ROS-35V 100M-F3#PE-T2 P101CE10nsp00MOA106035Z0 ELECT. CAP.ROS-35V 100M-F3#PE-T2 P101CE1100MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101CE1200MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101CE1300MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101CE1400MOF5622154000MOF56221540 FILM CAP.FPS-200V-221K (220PF 10%) P101CE15nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101CE16nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101CE17nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101CE18nsp00MOA476016Z0 ELECT. CAP.ROS-16V 470M-G3#PE-T2 P101CE19nsp00MOA227025R0 ELECT. CAP.ROA-25V 221M-5#PE-T2 P101CE20nsp00MOA227025R0 ELECT. CAP.ROA-25V 221M-5#PE-T2 P101CE21nsp00MOA227025R0 ELECT. CAP.ROA-25V 221M-5#PE-T2 P101CE22nsp00MOA227025R0 ELECT. CAP.ROA-25V 221M-5#PE-T2 P101D111nsp00MHD20002710 DIODE1D3 1A/200V P101D112nsp00MHD20002710 DIODE1D3 1A/200V P101D113nsp00MHD20002710 DIODE1D3 1A/200V P101D114nsp00MHD20002710 DIODE1D3 1A/200V P101D115nsp00MHD20002710 DIODE1D3 1A/200V P101D116nsp00MHD20002710 DIODE1D3 1A/200V P101D117nsp00MHD20002710 DIODE1D3 1A/200V P101D118nsp00MHD20002710 DIODE1D3 1A/200V P101D119nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101D121nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A POS. NO. 80 RadioFans.CN 收音机爱 好者资料库 NOTE : nsp PART IS LISTED FOR REFERENCE ONLY, MARANTZ WILL NOT SUPPLY THESE PARTS. P.W.B. NAME VERS. COLOR PART NO. (FOR EUR) PART NO. (MZ) PART NAMEDESCRIPTIONPOS. NO. P101D122nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101D123nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101D124nsp00MHD20002710 DIODE1D3 1A/200V P101D151nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101D152nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101D153nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101D50100MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D50200MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D50300MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D50400MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D50500MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D50600MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D50700MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D50800MHI1009532000MHI10095320L.E.D.LT3K44B GREEN 30MA P101D509nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101D510nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE01nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE02nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE03nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE04nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE05nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE06nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE07nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE08nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE09nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE10nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE11nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE12nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE13nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE14nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE15nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE16nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE17nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE18nsp00MHD20002000 DIODE1SS176,MA165,1SS254 30V 0.1A P101DE19nsp00MHD20002710 DIODE1D3 1A/200V P101L11100MFC9005006000MFC90050060 FERRITE COREFERRIT BEADS B-01-AT1F P101L