Marantz DV 3100 Service Manual
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Extracted text from Marantz DV 3100 Service Manual (Ocr-read)
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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 specifications 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 specified. 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 verified before it is return to the user/customer. Ref. UL Standard No. 1492. In case of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 001010 ACT USA MARANTZ AMERICA, INCMARANTZ AMERICA, INC.440 MEDINAH ROAD ROSELLE, ILLINOIS 60172 USA PHONE : 630 - 307 - 3100 FAX : 630 - 307 - 2687 BRAZIL PHILIPS DA AMAZONIA IND. ELET. ITDA CENTRO DE INFORMACOES AO CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123 (Discagem Direta Gratuita) FAX : +55 11 534. 8988 JAPAN Technical MARANTZ JAPAN, INC.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 80002, BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31 - 40 - 2735578 TECHNICAL AUDIO GROUP PTY, LTD558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355 CANADA LENBROOK INDUSTRIES LIMITED633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 AUSTRALIA JAMO AUSTRALIA PTY LTD1 EXPO COURT, P.O. BOX 350 MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - 3 - 9543 - 1522 FAX : +61 - 3 - 9543 - 3677 NEW ZEALAND WILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554 THAILAND MRZ STANDARD CO.,LTD746 - 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.SUITE 8.1, LEVEL 8, MENARA GENESIS, NO. 33, JALAN SULTAN ISMAIL, 50250 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180 AMERICAS SUPERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 AUSTRALIA KOREA MK ENTERPRISES LTD.ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORE WO KEE HONG DISTRIBUTION PTE LTD130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 858 5535 / +65 381 8621 FAX : +65 858 6078
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1 TECHNICAL SPECIFICATIONS DVD VIDEO PLAYER Power supply AC 120V, 60Hz(U1B) /AC100V, 50/60Hz(F1N) /AC220~240V, 50Hz(N1B) /110~240V, 50Hz(K1G, A1B) Power consumption 16W Mass 3.2kg(7.1lbs) External dimensions 430 x 88 x 215 (W x H x D) Signal system NTSC 525/60, PAL 625/50 Laser Semiconductor laser, wavelength 650nm Frequency range (audio) 4Hz to 20 kHz Signal-to-noise ratio (audio) More than 100 dB (EIAJ) Dynamic range (audio) More than 95 dB (EIAJ) Harmonic distortion(audio) 0.008% Wow and flutter Below measurable level (less than +0.001%(W.PEAK)) (EIAJ) Operating conditions Temperature : 5˚C(41˚F) to 35˚C(95˚F), Operation status : Horizontal OUTPUTS Video output 1.0V(p-p), 75Ω, negative sync., RCA jack x 1 / SCART S-video outputs (Y)1.0V(p-p), 75Ω, negative sync.,Mini DIN 4-pin x 1 (C)0.286V(p-p), 75Ω Audio output(digital audio) 0.5V(p-p), 75Ω, RCA jack x 1 Audio output(analog audio) 2.0Vrms (1kHz, 0dB), 330Ω, RCA jack (L, R) x 1 / SCART *Designs and specifications are subject to change without notice.
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3-1 SECTION 3 ELECTRICAL CONTENTS ELECTRICAL TROUBLESHOOTING GUIDE ......................................................................3-2 1. Power(SMPS) Circuit ...............................................................................................................3-2 2. µ-com Circuit ...........................................................................................................................3-3 3. MPEG Circuit ...........................................................................................................................3-6 4. Front Circuit(Digitron & Key) .................................................................................................3-7 5. RF/Servo Circuit ......................................................................................................................3-8 BLOCK DIAGRAMS ..................................................................................................................3-12 1. Overall Block Diagram ..........................................................................................................3-12 2. Power (SMPS) Block Diagram..............................................................................................3-13 3. RF/CD DSP/DVD DSP/DVD servo Block Diagram..............................................................3-14 4. Audio Block Diagram ............................................................................................................3-15 5. MPEG Block Diagram ..........................................................................................................3-16 6. µ-COM Block Diagram ..........................................................................................................3-17 CIRCUIT DIAGRAMS ...............................................................................................................3-18 1. Power (SMPS) Circuit Diagram ............................................................................................3-18 2. DVD DSP Circuit Diagram .....................................................................................................3-20 3. Drive & RF Circuit Diagram ...................................................................................................3-22 4. MPEG Circuit Diagram ..........................................................................................................3-24 - WAVEFORMS...........................................................................................................................3-26 5. Audio DM & 5.1CH Circuit Diagram .....................................................................................3-28 6. µ-COM/Expander ...................................................................................................................3-30 7. DIGITRON & Key Circuit Diagram ........................................................................................3-32 8. Jack Circuit Diagram.............................................................................................................3-34 PRINTED CIRCUIT DIAGRAMS ...........................................................................................3-36 1. MAIN P.C.BOARD...................................................................................................................3-36 2. POWER,A/V,FRONT P.C.BOARD...........................................................................................3-38 3. KEY P.C.BOARD ....................................................................................................................3-40 4. POWER LED P.C.BOARD ......................................................................................................3-41