Marantz-PM7001K-int-sm 维修电路原理图.pdf
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1、PM7001KIPlease use this service manual with referring to the user guide ( D.F.U. ) without fail.ServiceManualPM7001KIPM7001KIIntegrated AmplifierPM7001KI /N1B/N1SPart no. 90M15AJ855010First Issue 2005.09MZTABLE OF CONTENTSSECTION PAGE 1. TECH NI CAL SPEC I FI CA TIONS . 1 2. ALIGNMENTS. 2 3. SERVICE
2、 MODE. 4 4. WRITING MAIN MICROPROCESSOR (Q201) PROCEDURE. 5 5. WIRING DIAGRAM . 23 6. BLOCK DIAGRAM . 25 7. SCHEMATIC DIAGRAM. 27 8. PARTS LOCATION. 35 9. MICROPROCESSOR AND IC DATA. 4610. EXPLODED VIEW AND PARTS LIST. 4911. ELECTRICAL PARTS LIST. 52MUTEMUTERECORDERRECORDER2 21 1AUX/DVDAUX/DVDTUNERT
3、UNERPHONOPHONOCDCDSTANDBYSTANDBYSPEAKERSSPEAKERSOFFOFFONONINTEGRATED AMPLIFIER PM7001INTEGRATED AMPLIFIER PM7001TREBLETREBLEBALANCEBALANCEPOWER ON/OFFPOWER ON/OFFPHONESPHONESBASSBASSRECORDER2RECORDER2INPUT SELECTORINPUT SELECTORR RL LVOLUMEVOLUME+ +- -+ +- -12122121RECORDERRECORDERTUNERTUNERPHONOPHO
4、NOMAXMAXMINMIN1 1SOURCE DIRECTSOURCE DIRECT2 2COPYCOPYOFFOFFREC SELECTORREC SELECTORCDCDAUX/DVDAUX/DVDONONOFFOFFRadioFans.CN 收音机爱 好者资料库MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.Only original MARANTZ pa
5、rts can insure that your MARANTZ product will continue to perform to the specifi cations 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 co
6、rrect part number has to be specifi ed. 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 :
7、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 con
8、nected 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 verifi ed before it is return to the user/customer. In ca
9、se of diffi culties, do not hesitate to contact the Technical Department at above mentioned address. 050616MZUSAMARANTZ AMERICA, INC1100 MAPLEWOOD DRIVEITASCA, IL. 60143USAPHONE : 630 - 741 - 0300FAX : 630 - 741 - 0301JAPANTechnical 35- 1, 7- CHOME, SAGAMIONOSAGAMIHARA - SHI, KANAGAWAJAPAN 228-8505P
10、HONE : +81 42 748 1013FAX : +81 42 741 9190EUROPE / TRADING MARANTZ EUROPE B.V.P. O. BOX 8744, BUILDING SILVERPOINTBEEMDSTRAAT 11, 5653 MA EINDHOVENTHE NETHERLANDSPHONE : +31 - 40 - 2507844FAX : +31 - 40 - 2507860AUSTRALIAQualiFi Pty Ltd,24 LIONEL ROAD, MT. WAVERLEY VIC 3149AUSTRALIAPHONE : +61 - (0
11、)3 - 9543 - 1522FAX : +61 - (0)3 - 9543 - 3677NEW ZEALANDWILDASH AUDIO SYSTEMS NZ14 MALVERN ROAD MT ALBERTAUCKLAND NEW ZEALANDPHONE : +64 - 9 - 8451958FAX : +64 - 9 - 8463554THAILANDMRZ STANDARD CO., LTD746 - 754 MAHACHAI ROAD.,WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILANDPHONE : +66 - 2 - 22
12、2 9181FAX : +66 - 2 - 224 6795TAIWANPAI- YUING CO., LTD.6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C.PHONE : +886 - 2 - 25221304FAX : +886 - 2 - 25630415MALAYSIAWO KEE HONG ELECTRONICS SDN. BHD.2ND FLOOR BANGUNAN INFINITE CENTRELOT 1, JALAN 13/6, 46200 PETALING JAYASELANGOR DARUL EHS
13、AN, MALAYSIAPHONE : +60 - 3 - 7954 8088FAX : +60 - 3 - 7954 7088KOREAMARANTZ KOREA CO., LTD.ROOM 604, ELECTRO OFFICE, 16-58,HANGGANG-RO 3GA, YONGSAN-KU,SEOUL, 140-013, KOREAPHONE : +82 - 2 - 323 - 2155FAX : +82 - 2 - 323 - 2154SINGAPOREWO KEE HONG DISTRIBUTION PTE LTDNo.1 JALAN KILANG TIMOR#08-03 PA
14、CIFIC TECH CENTRE SINGAPORE 159303PHONE : +65 6376 0338FAX : +65 6376 0166CANADAMARANTZ CANADA INC.5-505 APPLE CREEK BLVD. MARKHAM, ONTARIO L3R 5B1CANADAPHONE : 905 - 415 - 9292FAX : 905 - 475 - 4159D&M Holdings Inc.RadioFans.CN 收音机爱 好者资料库11. TECHNICAL SPECIFICATIONSPower output (20 Hz 20 kHz simult
15、aneous drive of both channels) . 70 W x 2 (8 load) . 100 W x 2 (4 load)Total harmonic distortion (20 Hz 2 0 kHz simultaneous drive of both channels, 8 load) .0.02 %Power band width (8 load, 0.05 %).5 Hz 60 kHzFrequency response (CD, 1 W, 8 load. 5 Hz 100 kHz 3 dBDumping factor (8 load, 20 Hz 20 kHz)
16、. 100Input sensitivity/Input impedance PHONO (MM). 2.5 mV/47 k CD, LINE, TUNER, AUX/DVD, RECORDER. 200 mV/20 k MAIN IN.1.6 V/20 kOutput voltage/Output impedance PRE OUT. 16 V/560 Maximum allowed PHONO input (1 kHz) MM.130 mV RIAA deviation (20 Hz 20 kHz) . 0.5 dBS/N (IHF-A, 1 W, 8 load) PHONO (MM).
17、85 dB (5 mV input) CD, LINE, TUNER, AUX/DVD, RECORDER . 88 dB (500 mV input) MAIN IN.107 dB Tone control Bass (50 Hz) . 10 dB Treble (20 kHz). 10 dBPower requirement . AC 230 V 50 Hz /NPower consumption (EN60065).250 W (4 , 100 W x 2 output).470 WAccessories Remote controller. 1 AA batteries . 2 Det
18、achable AC power cable. 1Maximum outer dimensions (Amplifier) Width. 440 mm Height. 128 mm Depth . 364 mmWeight (Amplifier).10.5 kgRECORDERRECORDER2 21 1AUX/DVDAUX/DVDTUNERTUNERPHONOPHONOCDCDSTANDBYSTANDBYSPEAKERSSPEAKERSOFFOFFONONINTEGRATED AMPLIFIER PM7001INTEGRATED AMPLIFIER PM7001TREBLETREBLEBAL
19、ANCEBALANCEPOWER ON/OFFPOWER ON/OFFPHONESPHONESBASSBASSRECORDER2RECORDER2INPUT SELECTORINPUT SELECTORR RL LVOLUMEVOLUME+ +- -+ +- -RECORDER1RECORDER1RECORDER2RECORDER2RECORDER1RECORDER1TUNERTUNERPHONOPHONOMAXMAXMINMINA ASOURCE DIRECTSOURCE DIRECTB BCOPYCOPYOFFOFFSELECTORSELECTOR REC RECCDCDAUX/DVDAU
20、X/DVDONONOFFOFF36419.0126.5440.023.016.512822. ALIGNMENTSIdling Current AdjustmentAdjustment ProcedureSet the power voltage to rated voltage for this adjustment.1. Adjust the Idling Current with the variable resistor R753 and R754 on the PWB P701.2. Turn off the power.3. + of Connect Digital Voltage
21、 is connected to the No. 1 pin and connected - to No. 2 pin of J759.4. + of Connect Digital Voltage is connected to the No. 1 pin and connected - to No. 2 pin of J760.5. Before turning on the power, R753 and R754 have been counter clockwise turned with the adjustment driver.6. Turn on the power, VOL
22、UME is set as -.7. After 2 minutes. With seeing the digital voltage meter turn the variable resister clockwise slowly to adjust the idling current. Idling adjustment with R753 (R754). Turn R753 (R754) clockwise to increase the idling current. The adjustment value of idling current is 4 mV(20 mA) 0.5
23、 mV(2.5 mA) each.8. After 7 minutes. Repeat the same procedure as 7. The adjustment value of idling current is 12 mV(60 mA) 0.5 mV(2.5 mA) each.電流調整調整手順調整時必電源電圧定格電圧合。1. P701基板上半固定抵抗R753R754電流調整。2. 電源OFF。3. P701基板J759接続。J7591番(丸印側)+ 、2番-接続。4. P701基板J760接続。J7601番(丸印側)+ 、2番-接続。5. 電源投入前半固定抵抗R753R754、調整反
24、時計方向回。6. 電源投入-。7. 電源投入後分経過後。 P701基板J759(J760)接続電圧値監視、半固定抵抗R753(R754)時計向回。 R753 R754時計方向回電流増加。 電流調整値 4 mV(20 mA) 0.5 mV(2.5 mA)。8. 7 分経過後。 上記7.手順一度調整。 電流調整値 12 mV(60 mA) 0.5 mV(2.5 mA)。P701ADJR754T.P.J760ADJR753T.P.J759Digital VoltmeterR chVDigital VoltmeterL chV3Adjustment is completed.9. Remove con
25、nection cable, attach the top cover. (Idling current decreases with the temperature rise inside the unit, and it is set to 10 mV (50 mA) of setting value in about 30 minutes after turn on the power.)以上調整完了。9. 接続外、取付。 (調整終了後取付内部温度上昇伴電流減少、電源投入後約分設定値10 mV(50 mA) ) 。43. SERVICE MODE Microprocessor (Q201
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