Marantz-SR19-avr-sm 电路图 维修手册.pdf

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1、AV Surround Receiver SR-19 323J855010 MIT First Issue 1999.11 Service Manual SR19 /K1G, /S1G, /U1B R SR-19SR-19 Please use this service manual with referring to the user guide ( D.F.U. ) without fail. TABLE OF CONTENTS SECTIONPAGE 1. TECHNICAL SPECIFICATIONS . 1 2. WIRING DIAGRAM . 3 3. BLOCK DIAGRA

2、M. 5 4. SCHEMATIC DIAGRAM. 7 5. PARTS LOCATION (Pattern Side) . 25 6. IC DATA . 45 7. EXPLODED VIEW AND PARTS LIST. 53 8. SERVICE PROGRAM . 57 9. ELECTRICAL ADJUSTMENTS . 59 10. ALIGNMENT PROCEDURES . 61 11. TROUBLE SHOOTING . 63 12. TECHNICAL DESCRIPTION FOR DECODER . 66 13. ELECTRICAL PARTS LIST .

3、 68 POWER ON / OFF PHONES A/DATT AUTODOLBY BANDFM MODE THXDTS MEMO HALL CL MATRIX D.COPY MOVIE TAPECOPY VCR1 ST/MONOS.DIRECT TONE CONTROL BASSTREBLE S2-VIDEOVIDEOLAUDIOR AUX INPUT INPUT SELECTOR AV SURROUND RECEIVER SR-19 dts CINEMA MUSIC 96 kHz TV LD DVD DOWNGYRO TUNINGUP VCR1DSS/VCR2AUX PRESETAUTO

4、 TUNINGDISPLAY OFFMULTI DOWNUP VOLUME LCR LFE LSSRS PEAK STANDBY 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 created the ultimate in stereo sound. Only original MARANTZ parts can insure that your MA

5、RANTZ 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

6、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 b

7、e 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 P

8、ower 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

9、 of difficulties, do not hesitate to contact the Technical Department at above mentioned address. 991101MIT 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 PO

10、STAL 21462 CEP 04698-970 SAO PAULO, SP, BRAZIL 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

11、/ 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 - 40 - 2735578 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 JAMO AUSTRALIA PTY LTDJAMO AUSTRALIA PTY LTD 1 EXPO COURT, P.O. BOX 350 MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - 3 - 9543 - 1522 FAX : +61 - 3 - 9543 - 3677 THAILANDTHAILAND MRZ STANDARD CO.,LTDMRZ STANDARD CO.,LTD 746 - 754 M

13、AHACHAI 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 - 25221304 FAX : +886 - 2 - 25630415 MALAYSIAMA

14、LAYSIA 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 KUALA LUMPUR, MALAYSIA PHONE : +60 3 - 2457677 FAX : +60 3 - 2458180 AMERICAS AMERICAS SUPERSCOPE TECHNOLOGIES, INC.SUPERSCOPE TECHNOLOGIES, INC. MARANTZ P

15、ROFESSIONAL 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 : +822 - 3232 - 155 FAX : +822 - 323

16、2 - 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 WILDASH AUDIO SYSTEMS NZWILDASH AUDIO SYSTEMS NZ 14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX

17、 : +64 - 9 - 8463554 NEW ZEALANDNEW ZEALAND 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 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 A

18、lternate Channel Selectivity . 400 kHz 60 dB (U version) 300 kHz 60 dB (K, S version) Image Rejection . 98 MHz 70dB Tuner Output Level . 1 kHz, 75 kHz Dev 800 mV (U version) 1 kHz, 40 kHz Dev 800 mV (K, S version) AM TUNER SECTION Frequency Range . AM : 520 1710 kHz (U version) 531 1602 or 520 1710

19、kHz (K version) 531 1602 kHz (S version) Signal to Noise Ratio . 50 dB Usable Sensitivity .Loop 400 V Distortion . 400 Hz, 30% Mod. 0.5% Selectivity . 20 kHz 70 dB (U version) 18 kHz 70 dB (K, S version) AUDIO SECTION Rated Power Stereo Mode FRONT (20 Hz 20 kHz).8 ohms 125W / Ch (2ch driven) Center

20、(40 Hz 20 kHz). 8 ohms 125W / Ch Surround . 8 ohms 125W / Ch THD Front (20 Hz 20 kHz). 8 ohms 0.05% Input Sensitivity/Impedance Linear . 350mV/47 kohms Signal to Noise Rate ( IHF A ) Linear . 85 dB Dolby Surround Adjacent Channels Separation. 55 dB VIDEO Television Format . NTSC (U version) PAL/NTSC

21、 (K, S version) 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 220 50/60 Hz (K version) AC 230V 50 Hz (S version) Power Consumption . 400W Dimension (

22、 MAX ) Width . 18 inches (458 mm) Height . 7- inches (190 mm) Depth. 19- inches (496 mm) Weight . 48.5 lds. (22 kg) ACCESSORIES Remote Control Unit RC-18SR .1 Dolby Digital(AC-3) SECTION Output Level ( Master Volume is set 0dB ) Front L/R, CENTER, SURROUND L/R 1 KHz, 0 dB FS INPUT . 1.1V SUBWOOFER 4

23、0 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 ( 40 Hz) . 0.07% or less Signal to Noise Ratio ( IHF-A ). 96 dB Channel Separation ( 1 KHz ) . 70 dB

24、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-19 Sub woofer output is not active while all surround modes. Please refer to the following table. SPK setup SubWoofer Output by Surround mode Sub THX cinemaDOL

25、BY or DTSTHX cinemaDOLBY STEREOAUTOAUTOMono WooferFront CenterRear(5.1ch decoding)(5.1ch decoding)(Pro Logic decoding)(Pro Logic decoding)(5.1ch decoding)(Stereo decoding) ONLargeLargeLargeLFELFEnonenoneL+RLFEL+Rnone SmallLFE+LS+RSLFE+LS+RSnonenoneL+RLFE+LS+RSL+Rnone NoneLFELFEnonenoneL+RLFEL+Rnone

26、SmallLargeLFE+CLFE+CCCL+RLFE+CL+RC SmallLFE+C+LS+RSLFE+C+LS+RSCCL+RLFE+C+LS+RSL+RC NoneLFE+CLFE+CCCL+RLFE+CL+RC NoneLargeLFELFEnonenoneL+RLFEL+Rnone SmallLFE+LS+RSLFE+LS+RSnonenoneL+RLFE+LS+RSL+Rnone NoneLFELFEnonenoneL+RLFEL+Rnone SmallLargeLargeLFE+L+RLFE+L+RL+RL+RL+RLFE+L+RL+Rnone SmallLFE+L+R+LS

27、+RSLFE+L+R+LS+RSL+RL+RL+RLFE+L+R+LS+RSL+Rnone NoneLFE+L+RLFE+L+RL+RL+RL+RLFE+L+RL+Rnone SmallLargeLFE+L+R+CLFE+L+R+CL+R+CL+R+CL+RLFE+L+R+CL+RC SmallLFE+L+R+C+LS+RSLFE+L+R+C+LS+RSL+R+CL+R+CL+RLFE+L+R+C+LS+RSL+RC NoneLFE+L+R+CLFE+L+R+CL+R+CL+R+CL+RLFE+L+R+CL+RC NoneLargeLFE+L+RLFE+L+RL+RL+RL+RLFE+L+RL

28、+RC SmallLFE+LS+RSLFE+LS+RSL+RL+RL+RLFE+LS+RSL+RC NoneLFE+L+RLFE+L+RL+RL+RL+RLFE+L+RL+RC OFFLargeLargeLargenonenonenonenonenonenonenonenone Smallnonenonenonenonenonenonenonenone Nonenonenonenonenonenonenonenonenone SmallLargenonenonenonenonenonenonenonenone Smallnonenonenonenonenonenonenonenone None

29、nonenonenonenonenonenonenonenone NoneLargenonenonenonenonenonenonenonenone Smallnonenonenonenonenonenonenonenone Nonenonenonenonenonenonenonenonenone SmallLargeLargeProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited SmallProhibitedProhibitedProhibitedProhibitedProhibite

30、dProhibitedProhibitedProhibited NoneProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited SmallLargeProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited SmallProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited NonePr

31、ohibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited NoneLargeProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited SmallProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibitedProhibited NoneProhibitedProhibitedProhibitedProhibitedP

32、rohibitedProhibitedProhibitedProhibited 34 123456789101112131415161718192021222324252627282930313233 123456789101112131415161718192021222324252627282930313233 123456789101112131415161718192021222324252627282930313233 123456789101112131415161718192021222324252627282930313233 J702 JN51 J704 JN53 J854J

33、703 J701 JP01 J852 JW02 JN52 J853 J851 JL08 JC02 JL76 JL09JZ07 JZ06 JZ08 JC04JC01 JU91 JY63 JY62 JL10 JB71 JY67 J602 J601 JL07 JC03 JY68 JY69 JN56 JT72 JL77 JY05 JU81 JU03 JU02 JY03 JY70 JY02 J805 J804 J806 JU01 JY04 J105 J691 JN02 JN08 JN04 JN03JN05 J871 JN09 J715 JU03 JU81 J802 J803 J801 JL11 JY61

34、 JY51 JY01 JY53 MN51 JB08JB04 JB09JB05 J103 JA51 JC07JC08 JM21JM22 J709J707J705 J785J783J781 J708 J784J782 J706 JB12 JS09JS10 JY65JY64 12V FAN /JB58/JB54 /JB59/JB55 /JB62 AUDIO_FUNCTION SUPPLY PS04 CVBS_FUNCTIONS-VIDEO_FUNCTION COMPONENT_VIDEO PL04PZ04 TUNER ELE_VR ELE_TONE P104 CONNECT PU94 FRONT_D

35、ISPLAY -COM PU04 3CH_POWER_TR PROTECTOR SPK_TERMINAL PW04 POWER_SW PB04/ PB54 GYRO ENCODER AUX_INPUT PL74 SURROUND DECODER P604 12345678123 12345 12345678910111213141516 12345678 1234567 8910111213141516123456789123456789 1 2 3 4 5 6 7 8 9 1011121314151610111213141516 10 12 1212 12 123451234 1234512

36、3456 1 2 3 4 5 1 2 3 4 12345 123 12345 123456 1 2 3 4 5 6 7 8 123 1234 12345678910 PT04 P754 P704 P774 POWER-AMP-SUPPLY P854 1 2 3 SUB-TRANS MAIN-TRANS 123 PY64 PB74 PH 10P PH 11P 7 7 PT74 12 1 2 PY04 IR_SENSOR PU84 PH 12P PH 12P 123 PH 9P PH 9P EH 3P PH 8P PH 4P PH 4PEH 3P B3P VH B3P VH B3P VH B3P

37、VHEH 3P PH 11P EH 3PVH 8P EH 7P PH 10P PH 16P PH 16P PH 16P PH 16P PH 8P PH 10PPH 7P PH 10P PH 16PPH 16P EH 7P PH 3P PH 4PVH 6P VH 4PEH 4P EH 4P EH 5P B3P VH VH 6P B3P VH EH 5P VH 3P VH 3P VH 4PVH 5P VH 3P PH 5P VH 7P VH 7P VH 5P PH 7PPH 16PPH 16P RELAY +3.3V +12V +8V +8V +5VV 1234567 +12V REF 1234

38、CLK0 DATA0 SYNC DET1 SYNC DET2 OSD-1 OSD-2 -24V OSD-INT CE1(OSD) CE2(OSD) CE7(P.EXP) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CE6(P.EXP) CDR/MD-MUTE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PH 11P PH 11P EH 5P 123 EH 3P 1234 123456 12345678910 123 VOL_UP VOL_DN DATA0 CLK0 CE5 CLR +5VL VKK 1 2 3 4 5 6 7

39、8 9 10 11 R OUT(RT) L OUT(LT) +15VD +3.3V -15VD -5VD 1 2 3 4 5 6 7 1 2 3 4 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RELAY CTRL MUTE- RELAY 123456789101112 123456789101112 123456789 1234567 123456789101234567 1 2 3 4 5 6 7 8 9 10 11 STB DI-FL KEY1 KEY2 KEY3 KEY4 +5VB LEFT RIGHT UP DN 1 2 3 4 RELAY LS