Marantz-SR19A-avr-sm 电路图 维修手册.pdf

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1、Service Manual Please use this service manual with referring to the user guide (D.F.U) without fail. 334J855010 AO First Issue:2001.01 SR19A/K1G, /S1G, /C1G, /U1G, /U1B AV Surround Receiver SR-19EX Printed in Japan TABLE OF CONTENTS 1.TECHNICAL SPECIFICATION .1 2.WIRING DIAGRAM.3 3.BLOCK DIAGRAM .5

2、4.SCHEMATIC DIAGRAM .7 5.PARTS LOCATION (Pattern Side) .27 6.IC DATA .47 7.EXPLODED VIEW AND PARTS LIST.57 8.SERVICE PROGRAM.60 9.ELECTRICAL ADJUSTMENTS.62 10.ADJUSTMENT PROCEDURE .64 11.TROUBLE SHOOTING.66 12.TECHNICAL DESCRIPTION FOR DECODER.69 13.ELECTRICAL PARTS LIST.71 SR-19EXSR-19EX RadioFans.

3、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 famous. Parts f

4、or 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

5、 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

6、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. An

7、y 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 add

8、ress. 001120 A.O USAUSA MARANTZ AMERICA, INCMARANTZ AMERICA, INC. 440 MEDINAH ROAD ROSELLE, ILLINOIS 60172 USA PHONE : 630 - 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, BRA

9、ZIL PHONE : 0800 - 123123(Discagem Direta 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 42 741 9190 EUROPE / TRADING EUROPE / TRADING MARANTZ EUROPE B

10、.V.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, LTDTECHNICAL AUDIO GROUP PTY, LTD 558 DARLING STREET, BALMAIN, NSW 2041, AUSTRALIA PHONE : 61 - 2 - 9810 - 5300 FAX : 61 - 2 - 9810 - 5

11、355 CANADACANADA LENBROOK INDUSTRIES LIMITEDLENBROOK INDUSTRIES LIMITED 633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA 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 -

12、 1522 FAX : +61 - (0)3 - 9543 - 3677 NEW ZEALANDNEW ZEALAND WILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD 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., WANGBURAPA

13、PIROM, 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 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIAMALAYSIA WO KEE HONG ELECTR

14、ONICS SDN. BHD.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 AMERICAS SUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC. MARANTZ PROFESSIONAL PRODUCTS 2640

15、 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103 AUSTRALIA AUSTRALIA KOREAKOREA 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 - 1

16、54 SINGAPORESINGAPORE WO KEE HONG DISTRIBUTION PTE LTDWO KEE HONG DISTRIBUTION PTE LTD 130 JOO SENG ROAD #03-02 OLIVINE BUILDING 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

17、.0 MHz (C, K, S, U version) Usable Sensitivity .IHF 1.8 V / 16.4 dBf Signal to Noise Ratio . Mono / Stereo 76 / 72 dB Distortion .Mono / Stereo 0.2 / 0.3 % Stereo Separation. 1 kHz 45 dB Alternate Channel Selectivity . 400 kHz 60 dB (U version) 300 kHz 60 dB (C, K, S version) Image Rejection . 98 MH

18、z 70 dB Tuner Output Level .1 kHz, 75 kHz Dev 800 mV (U version) 1 kHz, 40 kHz Dev 800 mV (C, K, S version) AM TUNER SECTION Frequency Range . AM: 520 - 1710 kHz (U version) 531 - 1602 or 520 - 1710 kHz (K version) 531 - 1602 kHz (C, S version) Signal to Noise Ratio . 50 dB Usable Sensitivity .Loop

19、400 V Distortion . . 400 Hz, 30 % Mod. 0.5 % Selectivity 20 kHz 70 dB (U version) 18 kHz 70 dB (C, K, S version) AUDIO SECTION Rated Power FRONT (20 Hz - 20 kHz) . 8 ohms 130W / Ch Center (20 Hz - 20 kHz). 8 ohms 130W / Ch Surround (20 Hz - 20 kHz) . 8 ohms 130W / Ch THD Front (20 Hz - 20 kHz). 8 oh

20、ms 0.05% Input Sensitivity / Impedance Linear .350 mV / 47 kohms Signal 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 (U version) PAL/NTSC (C, K, S v

21、ersion) Input Level / Impedance . 1 Vp-p / 75 ohms Output Level / Impedance . 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 230V 50 Hz (S version) AC 220V 60 Hz (C version) Power

22、 Consumption . 530W Dimension ( MAX ) Width . 18 inches (458 mm) Height . 7 - 1/2 inches (190 mm) Depth . 19 - 1/2 inches (496 mm) Weight 55.8 lds. (25.3 kg) ACCESSORIES Remote Control Unit .1 RC-18SR Dolby Digital(AC-3) SECTION Output Level ( Master Volume is set 0dB ) Front L / R, CENTER, SURROUND

23、 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 less SUBWOOFER ( 40 Hz) . 0.07% or less Sign

24、al 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-19EX. Sub woofer output is not active while all surround modes. Please refer to the fo

25、llowing table. SPK SETUP for SR-19EX 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) NOTESNo. ONLargeLargeLargeLarge1LFELFEnoneL+RLFEL+R1 Small14LFE+SbLFE SmallLarge3LFE+SL+SRLFE+SL

26、+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 Small21LFE+C+SL+SR+SbLFE+C+SL+SR None(prohibit)5LFE+CLFE+CCL+RLFE+CL+R6 NoneLargeLarge1LFELFEnone

27、L+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 Small25LFE+L+R+SbLFE+L+R SmallLarge11LFE+L+R+SL+SRLFE+L+R+SL+SRL+RL+RLFE+L+R+SL+SRL+R11 Small24LFE+L+R

28、+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+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+R

29、15 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 subW THX5.1, Dolby-D, DTS THX4.0, Pro Logic 34 2. WIRING DIAGRAM 33323130292827262524232221201

30、9181716151413121110987654321 333231302928272625242322212019181716151413121110987654321 333231302928272625242322212019181716151413121110987654321 333231302928272625242322212019181716151413121110987654321 JY07 JU05 J717 J716 JN56 JN72 JN52 JC71 J105 J601 JC02 JN53 JN51 JU04 JU71 JM04 JC03 JY64 JY65 JS

31、10 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 J805 JY02 JY70 JY03 JU02 JU03 JU81 JY05 JL77 JY69 JY68 J602 JY67 JB71 JL10 JY62 JY63 JU91 JC01JC0

32、4 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 W702 S702 TEMP.SENS W703 S701 TEMP.SENS 1212 C C WT51 3 3 2 2 1 1 WY63 WL03 WL01 W601 W751 W75

33、4 WT01 W752 WT02 PT84 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 14P PH 14PPH 8P PH 16P PH 16P 16151413121110987654321 6CH_IN 87654321 M06-CONNECT GND SL6 SR6 FR

34、 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-DWN AC62V AC62V +24V +B -B-B +B NC POSIST C.DET L.OUT 3MIX -B -B +B +B 6 61234561234512345123451

35、2345 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) RELAY +B +3.3V +5VV +5A.D(+5VD1) +12V +8V +8V STOP DC-IN -B +B AUTO MODE R L -15VA +15VA -15VD +15

36、VD -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 -15VA +15VA GND(NC) -24V +5VV +5VL -15VA +15VA GND(NC) GND(NC) -15VA +15VA GND(NC) GND(NC) GND(NC)

37、 +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 T

38、UNER-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 GRY ORG YEL BLK YEL BLU BLU +24V +15VD +15VA VKK +3.3V +5VV +24V -15VA +5VL -5VD -15VD 5 4 3 2 1 5 4 3 2 1 5P5P 3 2 1 3 2 1 LED-C

39、ONT RCIR 33P 33P VH 4P EH 6P EH 6P HEAD_PHONE 987654321 123456789 987654321 20P 987654321 987654321 15P 20 20 19 19 18 18 17 1716 16 15 15 15 15 14 14 14 14 13 13 13 13 12 12 12 12 11 11 11 11 10 10 10 10 TU-DI PY54 AUX-R AUX-L H.P.SW +24V MULTI-RC +15VA H.P.SW RELAY CTRL CE3(TONE) CE0(ANA.SW) CE6(P

40、.EXP) RDS-DI TU-DO VKK CE7(P.EXP) CE2(OSD) CE1(OSD) LRG/SML +5VL POWER P-DOWN TU-CE TU-CLK SYNC DET2 SYNC DET1 OSD-2 OSD-1 DATA0 CLK0 RC-5 TU-SD P-DOWN POWER MULTI-RC-OUT CE3 CE0 CLK0 DATA0 RC-5 MULTI-RC TAPE-MUTE MULTI-MUTE RELAY-MUTE TUNER-R TUNER-L -24V R OUT L OUT AUX-R AUX-L P804 PU74 L002 L001 PW04 XH 3P XH 3PXH 3P XH 3P +15VA -24V 8 7 6 5 4 3 2 1 HDAM SUPPLY PRIMARY LED STANDBY 321 321 CENTER_SPK FL/RS/C_POWER_AMP FR/LS_POWER_AMP 1 3 2 1 3 2 1 3 2 1 3 2 4 3 2 1 1 4 3 2 1 3 2 3 2 1 PH 3P PH 3P 321 PH 3P C RS FL 6 5 4 3 2 1 6 5 4 3 2 1 LS FR 654321 4(B)5321 AUX-CVBS DSS:L/DVD:H