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1、Printed in Japan AV Pre Amplifier / Tuner model AV560 First Issue 1999.07 316J855010 MIT TABLE OF CONTENTS SECTIONPAGE 1. TECHNICAL SPECIFICATIONS . 1 2. WIRING DIAGRAM . 1 3. BLOCK DIAGRAM. 3 4. SCHEMATIC DIAGRAM AND PARTS LOCATION (Pattern Side) . 5 5. IC DATA . 45 6. EXPLODED VIEW AND PARTS LIST.
2、 27 7. SERVICE PROGRAM . 31 8. TEST EQUIPMENT REQUIRED . 34 9. ALIGNMENT PROCEDURES . 35 10. TROUBLE SHOOTING . 38 11. TECHNICAL DESCRIPTION FOR DECODER . 41 12. ELECTRICAL PARTS LIST . 42 Service Manual AV560 U Please use this service manual with referring to the user guide (D.F.U) without fail. R
3、DOWNUP POWER/STANDBY IR SENSOR NIGHTATTOSDMULTISLEEPDISPLAY OFF PRESET TUNING TUNING DIGITAL 12COAXIALOPTICAL TREBLE VIDEO INPUT SELECTOR AUDIO MEMOCLEARMODEP.SCAN DOLBYAUTODTSHALLMATRIXMOVIESTEREO CINEMA RE-EQ MINMAXMINMAX S VIDEOVIDEOLAUDIOR VOLUME AUX INPUT MUTE BASS AV PRE AMPLIFIER / TUNER AV56
4、0 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 specifications for which it is fam
5、ous. 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 pro
6、cessing 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,
7、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 chassi
8、s 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 m
9、entioned address. 990727MIT USAUSA MARANTZ AMERICA, INCMARANTZ AMERICA, INC. 440 MEDINAH ROAD ROSELLE, ILLINOIS 60172 USA PHONE : 630 - 307 - 3100 FAX : 630 - 307 - 2687 BRAZILBRAZIL MARANTZ BRAZILMARANTZ BRAZIL CAIXA POSTAL 21462 CEP 04698-970 SAO PAULO, SP, BRAZIL PHONE : 0800 - 123123(Discagem Di
10、reta Gratuita) FAX : +55 11 534. 8988 JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ JAPAN, INC. 35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 748 9190 EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V. P.O.BOX 80002,
11、 BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31 - 40 - 2735578 CANADACANADA LENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 THAILANDTHAILAND MRZ STANDARD
12、CO.,LTDMRZ STANDARD CO.,LTD 746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795 TAIWANTAIWAN PAI- YUING CO., LTD.PAI- YUING CO., LTD. 6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 252213
13、04 FAX : +886 - 2 - 25630415 MALAYSIAMALAYSIA WO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD. NO. 102 JALAN SS 21/35, DAMANSARA UTAMA, 47400 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 3 - 7184666 FAX : +60 3 - 7173828 AMERICASAMERICAS SUPERSCOPE TECHNOLOGIES, INC.SUP
14、ERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 KOREAKOREA MK ENTERPRISES LTD.MK ENTERPRISES LTD. ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE
15、: +822 - 3232 - 155 FAX : +822 - 3232 - 154 SINGAPORESINGAPORE WO KEE HONG (S) PTE LTDWO KEE HONG (S) PTE LTD WO KEE HONG CENTRE NO.23, LORONG 8, TOA PAYOH SINGAPORE 319257 PHONE : +65 2544555 FAX : +65 2502213 RadioFans.CN 收音机爱 好者资料库 FM TUNER SECTION Frequency Range . 87.5 108.0 MHz Usable Sensitiv
16、ity . IHF 1.3 V / 13.5 dBf Signal to Noise Ratio . Mono / Stereo 76 / 68 dB Distortion .Mono / Stereo 0.2 / 0.5% Stereo Separation. 1 kHz 40 dB Alternate Channel Selectivity . 400 kHz 65 dB Image Rejection . 98 MHz 50 dB Tuner Output Level . 1 kHz, 75 kHz Dev 800 mV AM TUNER SECTION Frequency Range
17、.520 1710 kHz Signal to Noise Ratio . 50 dB Usable Sensitivity .Loop 500 V Distortion . 1 kHz, 30% Mod. 0.5 % Selectivity . 20 kHz 70 dB AUDIO SECTION Max. Output Stereo Mode FRONT.8 V / 10 kohms THD Front (20 Hz 20 kHz). 0.01 % / 10 kohms Input Sensitivity / Impedance (Vol. : 0 dB, 1 V output ) Lin
18、ear . 0.5 mV / 10 kohms Signal to Noise Rate ( IHF A ) Linear . 85 dB VIDEO Television Format .NTSC Input Level/Impedance . 1Vp-p / 75 ohms Output Level/Impedance . 1Vp-p / 75 ohms Video Frequency Response . 5 Hz to 8 MHz ( 1 dB) S/N . 63 dB GENERAL Power Requirement . AC 120V 60 Hz Power Consumptio
19、n . 26 W Dimension ( MAX ) Width .17- inches (439 mm) Height .4- inches (113 mm) Depth. 14 inches (353 mm) Weight . 13.2 lds. (6.0 kg) ACCESSORIES Remote Control Unit RC-18SR .1 2. WIRING DIAGRAM 12 1. TECHNICAL SPECIFICATIONS Dolby Digital(AC-3) SECTION Output Level ( Master Volume is set 0dB ) Fro
20、nt L/R, CENTER, SURROUND L/R 1 KHz, 0 dB FS INPUT . 1.1V SUBWOOFER 30 Hz, 0 dB FS INPUT . 3.8V Frequency Response Front L/R, CENTER, SURROUND L/R ( LARGE ) 20 Hz 20 KHz.-1dB Total Harmonic Distortion Front L/R, CENTER, SURROUND L/R ( 1 KHz ). 0.01% or less SUBWOOFER ( 30 Hz) . 0.07% or less Signal t
21、o Noise Ratio ( IHF-A ). 96 dB Channel Separation ( 1 KHz ) . 60 dB Specifications subject to change without prior notice. WL01 JS07 JL03 JS06 JS05 JG01 JG03 JD01 JG02 W851 WS01 P604 +5.6VL +5VD +5VC N.C. +5.6VL +5VD +5VC N.C. WE01 17.3V AC 17.3V AC 10.2V AC 7.0V AC WL91 +5.6VL +5.6VL RadioFans.CN 收
22、音机爱 好者资料库 3. BLOCK DIAGRAM 30 29 28 27 25 24 26 23 22 2120 (11)(10) (9) (8)(7) (6) (5)(4) (3) (2) (1) 30 29 28 27 25 24 26 23 22 2120 (11)(10) (9) (8)(7) (6) (5)(4) (3) (2) (1) BA7625 6dB 6dB CONT BA7626 6dB 6dB CONT HPF 2ND ODER (INV) HPF 2ND ODER (INV) 30 2928 27 25 24 26 2322 2120 (11)(10) (9)(8)
23、 (7) (6)(5) (4) (3)(2) (1) +10 LPF 4ORDER HPF 2ND ODER HPF 2ND ODER HPF 2ND ODER - - - - - -4.5 - QS04 QS55 QS65 QX11 QK04 QD01 Q601 Q691 QR01 LC78211 FUNCTION LC78211 MULTI LC78213 MONITOR ELE.VOL MULTI POWERON/OFF MUTE NJU7311AL FRONT-MU CENTER-MU SURR-MU SW-MU MULTI_MUTE SW FRONT SW CENTER FRONT
24、CENTER CENTER SW SURROUND CENTER FRONT SW FR FL CENTER SW FRONT FM AM FL DISPLAY FM FRONT END IF AMP FM/AM IF 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
25、Connect to digital +5 V supply. QD01:AD1855 2728 QL21,QL74:LC74781Q601:YSS912 CPO XO XI SDOB0 SDOB1 SDOB2 SDWCK1 SDBCK1 OPORT0 7 IPORT0 7 SO SI SCK /CS OVFB RAMA016 RAMOEN RAMWEN RAMCEN RAMD07 SDIB2 SDIB1 SDIB0 SDOA2 SDOA1 SDOA0 Delay RAM SDIASEL SDIA1 SDIA0 SDWCK0 SDBCK0 /SDBCK0 /CSB SCK SI SDOACKS
26、ELSDIBCKSELSDOBCKSEL Operating clock (30MHz) CRC ERAMUSE SDOB Interface 24 * 16 Sub DSP SDIB Interface SDOA Interface SDIBSEL SDIA Interface 24 * 24 Main DSP AC-3/Pro Logic/DTS Data RAM ExternalRAM Interface Coefficient / Program RAM STREAM 0 7 PLL L, R LS, RS C, LFE SDOB3 SDIB3 SURENC KARAOKE MUTE
27、CRC AC3DATA DTSDATA NONPCM Input Buffer Decoder Microprocessor Interface Control Registers Control signalsControl signals No.NAMEI/O FUNCTION 1VDD1-+5V power supply (for I/Os) 2RAMCENOExternal SRAM Interface /CE 3RAMA16OExternal SRAM Interface address 16 4RAMA15OExternal SRAM Interface address 15 5S
28、DIB0I+PCM input 0 to Sub DSP 6SDIB1I+PCM input 1 to Sub DSP 7SDIB2I+PCM input 2 to Sub DSP 8XIICrystal oscillator connection or input external clock (12.288 MHz) 9XOoCrystal oscillator connection 10VSS-Ground 11AVDD-+3.3V power supply (for PLL circuit) 12SDIB3I+PCM input 3 to Sub DSP 13TESTTest term
29、inal (to be open in normal use) 14TESTTest terminal (to be open in normal use) 15OVFBODetection of overflow at Sub DSP 16DTSDATAODTS data detection (Refer to Status Register.) 17AC3DATAOAC-3 data detection (Refer to Status Register .) 18SDOB3OPCM output from Sub DSP 19CPOAOutput terminal for PLL, to
30、 be connected to ground through the external analog filter circuit. (Refer to External Circuit for PLL .) 20AVSS-Ground (for PLL circuit) 21VDD2-+3.3V power supply (for core logic) 22SDOA2oPCM output from Main DSP (C, LFE) 23SDOA1OPCM output from Main DSP (LS, RS) 24SDOA0OPCM output from Main DSP (L
31、, R) 25RAMA14OExternal SRAM Interface address 14 26RAMA13OExternal SRAM Interface address 13 27RAMA12OExternal SRAM Interface address 12 28RAMA11OExternal SRAM Interface address 11 29RAMA10OExternal SRAM Interface address 10 30VSS-Ground 31VDD1-+5V power supply (for I/Os) 32OPORT0OOutput port for ge
32、neral purpose. (Refer to OPORT Register) 33OPORT1OOutput port for general purpose. (Refer to OPORT Register) 34OPORT2OOutput port for general purpose. (Refer to OPORT Register) 35OPORT3OOutput port for general purpose. (Refer to OPORT Register) 36OPORT4OOutput port for general purpose. (Refer to OPO
33、RT Register) 37OPORT5OOutput port for general purpose. (Refer to OPORT Register) 38OPORT6OOutput port for general purpose. (Refer to OPORT Register) 39OPORT7OOutput port for general purpose. (Refer to OPORT Register) 40VSS-Ground 41VDD2-+3.3V power supply (for core logic) 42RAMA9OExternal SRAM inter
34、face address 9 43RAMA8OExternal SRAM interface address 8 44RAMA7OExternal SRAM interface address 7 45SDOB2OPCM output from Sub DSP 46SDOB1OPCM output from Sub DSP 47SDOB0OPCM output from Sub DSP 48SDBCK1I+Bit clock input for SDOA, SDIB, SDOB. (Refer to SDOA, SDIB, SDOB Register) 49SDWCK1I+Word clock
35、 input for SDOA, SDIB, SDOB. (Refer to SDOA, SDIB, SDOB Register) 50VSS-Ground No.NAMEI/O FUNCTION 51VDD2-+3.3V power supply (for core logic) 52NONPCMODetection of non PCM data. (Refer to Status Register) 53CRCODetection of AC-3 CRC error. (Refer to Status Register) 54MUTEODetection of auto-mute. (R
36、efer to Status Register) 55 KARAOKEODetection of AC-3 karaoke data. (Refer to Status Register) 56SURENCODetection of AC-3 2/0 mode Dolby surround encoded input (Refer to Status Register) 57/SDBCK0OInverted SDBCKO clock output (refer to Block diagram) 58RAMA6OExternal SRAM Interface address 6 59RAMA5
37、OExternal SRAM Interface address 5 60VSS-Ground 61RAMA4OExternal SRAM Interface address 4 62/lCIsInitial clear 63TESTTest terminal (to be open in normal use) 64RAMA3OExternal SRAM Interface address 3 65/CSBIs+ Sub DSP Chip select 66/CSIsMicroprocessor interface Chip select 67SOOtMicroprocessor inter
38、face Serial data output 68SIIsMicroprocessor interface/Sub DSP Serial data input 69SCKIsMicroprocessor interface/Sub DSP clock input 70RAMA2OExternal SRAM Interface address 2 71VDD1-+5V power supply (for I/Os) 72RAMD0I+/O External SRAM Interface data (STREAM 0 output when External SRAM is not in use
39、) 73RAMD1I+/O External SRAM Interface data (STREAM 1 output when External SRAM is not in use) 74RAMD2I+/O External SRAM Interface data (STREAM 2 output when External SRAM is not in use) 75RAMD3I+/O External SRAM Interface data (STREAM 3 output when External SRAM is not in use) 76RAMD4I+/O External SRAM Interface data (STREAM 4 output when External SRAM is not in use) 77RAMD5I+/O External SRAM Interface data (STREAM 5 output when External SRAM is not in use) 78RAMD6I+/O External SRAM Interfa
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