Marantz-SR17EX-avr-sm 电路图 维修手册.pdf

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1、AV Surround Receiver SR-14EX/SR-14mkII SR-17EX/SR-18EX 326J855010 MIT 3120 785 22430 First Issue 2000.12 Service Manual SR14A /N1G, /S1G, /U1G, /U1B SR18A /K1G, /S1G, /U1G, /U1B SR17A /F1N R SR-14EX/SR-14mkll SR-17EX/SR-18EX SR-14EX/SR-14mkll SR-17EX/SR-18EX Please use this service manual with refer

2、ring to the user guide ( D.F.U. ) without fail. TABLE OF CONTENTS SECTIONPAGE 1. TECHNICAL SPECIFICATIONS . 1 2. WIRING DIAGRAM . 3 3. BLOCK DIAGRAM. 5 4. SCHEMATIC DIAGRAM. 7 5. PARTS LOCATION (Pattern Side) . 31 6. IC DATA . 51 7. EXPLODED VIEW AND PARTS LIST. 61 8. SERVICE PROGRAM . 67 9. ELECTRI

3、CAL ADJUSTMENTS . 69 10. ALIGNMENT PROCEDURES . 71 11. TROUBLE SHOOTING . 73 12. TECHNICAL DESCRIPTION FOR DECODER . 76 13. ELECTRICAL PARTS LIST . 78 Printed in Japan 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 cre

4、ated 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

5、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

6、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

7、 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

8、 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. 001120MIT USAUSA MARANTZ AMERICA, INCMARANTZ AMERICA, INC. 440 MEDINAH ROAD ROSELLE, ILLINOIS 60172 USA PHONE : 630

9、- 307 - 3100 FAX : 630 - 307 - 2687 BRAZILBRAZIL PHILIPS DA AMAZONIA IND. ELET. ITDAPHILIPS 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 JAPANJAPAN Technical MARANTZ JAPAN, INC.MARANTZ

10、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 EUROPE / TRADING MARANTZ EUROPE B.V.MARANTZ EUROPE B.V. P.O.BOX 80002, BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2732241 FAX : +31

11、- 40 - 2735578 TECHNICAL AUDIO GROUP PTY, LTDTECHNICAL AUDIO GROUP PTY, LTD 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5355 CANADACANADA LENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANAD

12、A PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936 AUSTRALIAAUSTRALIA QualiFi Pty Ltd,QualiFi Pty Ltd, 24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677 NEW ZEALANDNEW ZEALAND WILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ 14 MALVERN ROA

13、D MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554 THAILANDTHAILAND MRZ STANDARD 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.,

14、 LTD.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 MALAYSIAMALAYSIA WO KEE HONG ELECTRONICS SDN. BHD.WO KEE HONG ELECTRONICS SDN. BHD. SUITE 8.1, LEVEL 8, MENARA GENESIS, NO. 33, JALAN SULTAN ISMAIL, 50250 KUA

15、LA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180 AMERICAS AMERICAS SUPERSCOPE TECHNOLOGIES, INC.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 AUSTRALIA K

16、OREAKOREA MK ENTERPRISES LTD.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 SINGAPORESINGAPORE WO KEE HONG DISTRIBUTION PTE LTDWO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUI

17、LDING SINGAPORE 368357 PHONE : +65 858 5535 / +65 381 8621 FAX : +65 858 6078 RadioFans.CN 收音机爱 好者资料库 1 1. TECHNICAL SPECIFICATIONS FM TUNER SECTION Frequency Range . 87.5 108.0 MHz (K, N, S, U version) 76.0 90.0 MHz (F version) Usable Sensitivity . IHF 1.8 V / 16.4 dBf Signal to Noise Ratio . Mono

18、/ Stereo 76 / 72 dB Distortion .Mono / Stereo 0.2 / 0.3 % Stereo Separation. 1 kHz 45 dB Alternate Channel Selectivity .400 kHz 60 dB (F, U version) 300 kHz 60 dB (K, N, S version) Image Rejection . 98 MHz 70 dB Tuner Output Level . 1 kHz, 75 kHz Dev 800 mV (F, U version) 1 kHz, 40 kHz Dev 800 mV (K

19、, N, S version) AM/LW TUNER SECTION Frequency Range . AM(MW) : 520 1710 kHz (U version) 531 1602 or 520 1710 kHz (K version) 531 1602 kHz (F, N, S version) LW : 152 282 kHz (N version) Signal to Noise Ratio . 50 dB Usable Sensitivity .Loop 400 V Distortion .400 Hz, 30 % Mod. 0.5 % Selectivity . 20 k

20、Hz 70 dB (U version) 18 kHz 70 dB (K, N, S version) AUDIO SECTION Rated Power FRONT (20 Hz 20 kHz) . 8 ohms 140W / Ch Center (20 Hz 20 kHz). 8 ohms 140W / Ch Surround (20 Hz 20 kHz) . 8 ohms 140W / Ch THD Front (20 Hz 20 kHz). 8 ohms 0.05% Input Sensitivity / Impedance Linear .350 mV / 47 kohms Sign

21、al to Noise Rate ( IHF A ) Linear . 106 dB Frequency Response (Analog Input / Source Direct). 8 Hz - 80 kHz (3 dB) (Digital Input / 96 kHz PCM) . 8 Hz - 45 kHz (3 dB) VIDEO Television Format . NTSC (F, U version) PAL/NTSC (K, N, S version) Input Level / Impedance . 1 Vp-p / 75 ohms Output Level / Im

22、pedance . 1 Vp-p / 75 ohms Video Frequency Response . 5 Hz to 8 MHz ( - 1 dB) S/N . 60 dB GENERAL Power Requirement . AC 120V 60 Hz (U version) AC 220V 50 / 60 Hz (K version) AC 100V 50 / 60 Hz (F version) AC 230V 50 Hz (N, S version) Power Consumption . 530W Dimension ( MAX ) Width . 18 inches (458

23、 mm) Height . 7- inches (190 mm) Depth. 19- inches (496 mm) Weight (SR14A ). 58.4 lds. (26.5 kg) Weight (SR17A ). 56.4 lds. (25.2 kg) Weight (SR18A ). 53.9 lds. (24.5 kg) ACCESSORIES Remote Control Unit RC5000i (SR14A) .1 RC-18SR (SR18A / SR17) .1 Dolby Digital(AC-3) SECTION Output Level ( Master Vo

24、lume is set 0dB ) Front L / R, CENTER, SURROUND L/R 1 kHz, 20 dB FS INPUT. 0.24V SUBWOOFER 40 Hz, 0 dB FS INPUT . 7.5V Frequency Response Front L / R, CENTER, SURROUND L / R ( LARGE ) 20 Hz 20 kHz .-0.5 dB Total Harmonic Distortion Front L / R, CENTER, SURROUND L / R and SBL / SB (1 kHz ). 0.01% or

25、less SUBWOOFER ( 40 Hz) . 0.07% or less Signal to Noise Ratio ( IHF-A ). 80 dB Channel Separation ( 1 kHz ) . 95 dB Specifications subject to change without prior notice. RadioFans.CN 收音机爱 好者资料库 2 Remark : Bass signal output from Sub Woofer terminal for SR-14EX/SR-14mkII/SR-17EX/SR18-EX. Sub woofer

26、output is not active while all surround modes. Please refer to the following table. SPK SETUP for SR-14EX/SR-14mkII/SR-17EX/SR18-EX SPK setup ZR38601 SubWoofer Output by Surround mode Sub Surr.Surr.BBass CFG AUTO (PCM,Ana) WooferFrontCenterL/R(L/R)#THX Surr EXStereoAUTO(AC-3,DTS)(AC-3:2ch,karaoke) N

27、OTESNo. ONLargeLargeLargeLarge1LFELFEnoneL+RLFEL+R1 Small14LFE+SbLFE SmallLarge3LFE+SL+SRLFE+SL+SRnoneL+RLFE+SL+SRL+R2 Small16LFE+SL+SR+SbLFE+SL+SR None(prohibit)1LFELFEnoneL+RLFEL+R3 SmallLargeLarge5LFE+CLFE+CCL+RLFE+CL+R4 Small18LFE+C+SbLFE+C SmallLarge8LFE+C+SL+SRLFE+C+SL+SRCL+RLFE+C+SL+SRL+R5 Sm

28、all21LFE+C+SL+SR+SbLFE+C+SL+SR None(prohibit)5LFE+CLFE+CCL+RLFE+CL+R6 NoneLargeLarge1LFELFEnoneL+RLFEL+R7 Small14LFE+SbLFE SmallLarge3LFE+SL+SRLFE+SL+SRnoneL+RLFE+SL+SRL+R8 Small16LFE+SL+SR+SbLFE+SL+SR None(prohibit)1LFELFEnoneL+RLFEL+R9 SmallLargeLargeLarge12LFE+L+RLFE+L+RL+RL+RLFE+L+RL+R10 Small25

29、LFE+L+R+SbLFE+L+R SmallLarge11LFE+L+R+SL+SRLFE+L+R+SL+SRL+RL+RLFE+L+R+SL+SRL+R11 Small24LFE+L+R+SL+SR+SbLFE+L+R+SL+SR None(prohibit)12LFE+L+RLFE+L+RL+RL+RLFE+L+RL+R12 SmallLargeLarge10LFE+L+R+CLFE+L+R+CL+R+CL+RLFE+L+R+CL+R13 Small23LFE+L+R+C+Sb SmallLarge0LFE+L+R+C+SL+SRLFE+L+R+C+SL+SRL+R+CL+RLFE+L+

30、R+C+SL+SRL+R14 Small13LFE+L+R+C+SL+SR+Sb None(prohibit)10LFE+L+R+CLFE+L+R+CL+R+CL+RLFE+L+R+CL+R15 NoneLargeLarge12LFE+L+RLFE+L+RL+RL+RLFE+L+RL+R16 Small25LFE+L+R+Sb SmallLarge11LFE+SL+SRLFE+SL+SRL+RL+RLFE+SL+SRL+R17 Small24LFE+SL+SR+Sb None(prohibit)12LFE+L+RLFE+L+RL+RL+RLFE+L+RL+R18 OFFNo output to

31、 subW THX5.1, Dolby-D, DTS THX4.0, Pro Logic 34 2. WIRING DIAGRAM 333231302928272625242322212019181716151413121110987654321 333231302928272625242322212019181716151413121110987654321 333231302928272625242322212019181716151413121110987654321 333231302928272625242322212019181716151413121110987654321 JY

32、07 JU05 J717 J716 JN56 JN72 JN52 JC71 J105 J601 JC02 JN53 JN51 JU04 JU71 JM04 JC03 JY64 JY65 JS10 JS09 JB12 J706 J782J784 J708 J781 J783 J785 J705 J707 J709 JM22JM21 JC08JC07 JB05JB09 JB04JB08 MN51 JY53 JY01 JY51 JY61 J801 J803 J802 J715 JN09 J871 JN05 JN03 JN04 JN08 JN02 J691 JY04 JU01 J806 J804 J8

33、05 JY02 JY70 JY03 JU02 JU03 JU81 JY05 JL77 JY69 JY68 J602 JY67 JB71 JL10 JY62 JY63 JU91 JC01JC04 JZ08 JZ06 JZ07 JL09 JL76 J851 J853 JW02 J852 JP01 J701 J703 J854 J704 J702 JB06/JB56 /JB62 /JB55/JB59 /JB54/JB58 12V FAN PH 3P PH 3P WY06 FLRST FLCLK FLDATA 3 2 1 FLRST FLCLK FLDATA 3 2 1 WB03 3 2 1 WN51

34、 W702 S702 TEMP.SENS W703 S701 TEMP.SENS 1212 C C WT51 3 3 2 2 1 1 WY63 WL03 WL01 W601 W751 W754 WT01 W752 WT02 PT74 W755 W701 W851 WZ01 WB01 WY02 WU91 WY03 WY01 WY05 WY51 WY61 WL02 WY62 WL71 W753 WY04 WB02 W756 W801 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1413121110987654321 1413121110987654321 PH 1

35、4P PH 14PPH 8P PH 16P PH 16P 16151413121110987654321 6CH_IN 87654321 M06-CONNECT GND SL6 SR6 FR FL VCLK VDATA CLK0 DATA0 OSD-OUT 16 15 14 SWA C6 SW6 KILLCON GND 13 12 11 10 9 8 7 M02-6CH IN 6 5 4 3 1 2 TO JL07 (PL04) GND +5VD +5VA +15VA -15VA GNDA GNDA GNDD +5VAD +5VAD +5AD +5VAD +5VAD +B +B -B PO-D

36、WN AC62V AC62V +24V +B -B-B +B NC POSIST C.DET L.OUT 3MIX -B -B +B +B 6 612345612345123451234512345 12345123451234565432154321 +24V +24V MULTI-RC-OUT CDR/MD-MUTE VCR1-MUTE RELAY-MUTE(M-RL) VCR1-MUTE AC20V(24V) AC20V(24V) AC9.7V(5V) AC9.7V(5V) FL(F) FL(F) FL FL FL FL FL FL FL(F) FL(F) FL(F) FL(F) REL

37、AY +B +3.3V +5VV +5A.D(+5VD1) +12V +8V +8V STOP DC-IN -B +B AUTO MODE R L -15VA +15VA -15VD +15VD -5VD +3.3V FL OUT FR IN FR OUT FL IN NC NC -15VA +15VA +15VAM+15VA TUNER GND ONLY SW ERMUTE RS LS FR FL C N.C TU-CE TU-CLK TU-DI RDS-DO PLL-DO TU-SD -24V(NC) +15VA -15VA +5VL +5VV -24V(NC) +5VV +5VL -15

38、VA +15VA GND(NC) -24V +5VV +5VL -15VA +15VA GND(NC) GND(NC) -15VA +15VA GND(NC) GND(NC) GND(NC) +5VIR+5VL +5VC +5VA +5VB +5VD +5VL +15VA -24V +12V GND(NC) +5VIR +5VL VKK +5VB +5VD +5VD +5VD+5VD PH 4P GND(NC) GND(NC) DSP-DI DSP-DO DSP-MUT DSP-ACK DSP-CLK DSP-RST DSP-REQ IR +5VL VKK +15VA +24V -15VA +15VA +5VV +5VL CE3(TONE) R OUT L OUT N.C N.C LRG/SML CE0(ANA.SW) TAPE-MUTE MULTI-MUTE TUNER-R TUNER-L GND(NC) GND(NC) GND(NC) GND(NC) GND(NC) ORG BLK RED GRN GRY YEL TEMP OUT WHT/BLU RED/BRN RED/BRN WHT/BLU +24V WHT/BLU RED/BRN +24V +5A.D(+5VD1) WHT/BLU RED/BRN ORG