Marantz PM7200N1G Uživatelský manuál

PM720020AW855010 MITFirst Issue 2002.07ServiceManualRPM7200 /N1B/N1GIntegrated AmplifierPM7200REMARK : This service manual shows only the differences

9106. SCHEMATIC DIAGRAM AND PARTS LOCATION (PARTS SIDE)0V0V0V0V7V 7V7V7V7V7V7V7V+14V-14V0V0V0V0V28V28V0V0VDIRECTTAPE2TAPE1DIRECTPHONOCDTUNERAUX1AUX2C

11 12(K)PM8000 ONLY+13.3V+0.6V0V0V+0.8V+12.5V-48VON = +24VOFF = 0V+24V+56V-56V+56VCLASSA = +26V-56VCLASSA = -26V6.3A 250V (F, U)* FOR U & F VERSIO

1314FRONT CIRCUITMTCCINPUTLOGIC CIRCPREDRIVER_________GNDOUTSUPPLYVBCDEFGHABCDEFGH1401 B61402 B61403 H31405 A131406 B131407 D11408 G122401 B122403 B62

15 16********#*#*#*#**###**#** FOR PM8000 ONLY# FOR PM7000 ONLYDC-S/C-PWDRLYPG-VB+VBPOWERFromFromSPK SWFromTONEMAIN00080009RIGHTLEFTSPK 2SPK 1SPK 1SPK

17181 234567891 23456789ABCDEABCDE1201 B1FOR N1B/N1G VERSION ONLY1202 B11203 C31204 C41500-A E61500-B E71500-C D61500-D D51501 A11502 E91503 B11504 C4

19 201505 A11507-A B21507-B B31509 C41510 A31511 E21521 E42533 A22534 A23530 E23531 E23532 D33533 A23534 A23535 D26529 D17529 D27530 D29508 C2class_A1

2122M812345678ABCDABCD1651 B11652 B81653 A81654 D11655 D12651 A12652 D22653 B32654 D32655 B32656 D312345672657 B42658 C42659 A42660 D42661 B62662 D626

23 24M710n26712n22659110n265522p265712EH-B1651100K367145678936562703681-C1K2703655265610n4K736592SK369BL76531226644n726692u236682K22654 E22655 C32656

2526marantzpm68/pwpanel-p3-970903-1 cuss3139 113 335731 2345678FEDCBPHONOCDTUNERAUX1155125512553160125522601260225541602603260426062605255975539640755

27 28This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respectivepa

Integrated amplifierTABLE OF CONTENTSSECTION PAGE1. SPECIFICATIONS...

2930PM68/mainpanel-p2-970507-1 cuss3139 113 335422SA1941/1962 2SC5198/52422SC3419R-CH2SA1941/1962 2SC5198/5242R-CHANNEL-VB-PWDS/CPGRLYDCPC-817ABA+VBPM

3139 119 31970 dd wk921PM8000 Only7. EXPLODED VIEW AND PARTS LISTEXPLODED VIEW31 32

POS.NOVERS.COLORPART NO.(PCS)DESCRIPTION200 PM7000 BLK 3139 117 88070 FRONT PANEL BLACK200 PM8000 BLK 3139 117 88080 FRONT PANEL BLACK200 PM7000 GLD 3

8. IDLING CURRENT AND DC OFFSET VOLTAGE ALIGNMENT8.1 Quiescent Current Adjustment for Class AB-Set to CD mode with no input, minimum volume position &

359. ELECTRICAL PARTS LISTASSIGNMENT OF COMMON PARTS CODES.RESISTORSR : 1) GD05 x x x 140, Carbon film fixed resistor, ±5% 1/4WR

POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONFUNCTION CIRCUIT BOARDCAPACITORS2551 4822 126 12147 CER. 22NF 10%

37POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONRESISTORS3651 PM7000 4822 116 83874 220K 5% 0.5W3651 PM8000 4822 1

38POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTION7404 4822 130 40959 TRS. BC547B7405 4822 130 40959 TRS. BC54

39POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTION POWER CIRCUIT BOARD CAPACITORS2201 2020 558 90382 CER

40POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTION3285 4822 116 52264 27K 5% 0.5W3286 4822 116 52264 27K 5% 0.

MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.Only orig

41POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTION SPK PROTECTCIRCUIT BOARD CAPACITORS2277 4822 121 51387

1. SPECIFICATIONSPower output (class AB operation)RMS 8ohms (20 Hz - 20 kHz) ...95WDIN 8 ohms ...

2.TEST EQUIPMENT REQUIRED FOR SERVICINGItemDistortion AnalyzerAudio OscillatorAC VTVMOscilloscopeDC VTVMAC WattmeterLine VoltmeterVariable Autotransfo

MICROPROCESSOR TMP47C200BM BLOCK DIAGRAM3. IC INFORMATIONSVSSVDDFLAGALUHOLD OPERATION MODE CONTROLSYSTEM CONTROLTIMING GENERATORCLOCK GENERATOR IN-OUT

4TA7317P (Position NO.7290)746958132Q1Q2Q3Q4R1R2Q5Q6Q7 Q10 Q11Q13Q12Q9Q8Q19Q20Q18R5Q17Q16Q15Q14R4R3ORDETECT(POWER ON/OFF)MUTINGDISCHAGESCHMITTREGULATO

4. BLOCK DIAGRAM56BASSTREBLESELECTORSOURCEOFFONVOLUMEDIRECTSOURCEPOWER AMPFLAT AMPREC SELECTORSOURCETAPE CD-RCD-R TAPEOFFPROCESSOROUTINOUT

7 85. WIRING DIAGRAM(/02B)10n3139 113 3404(PM7000)3139 113 3405(PM8000)3139 113 33543139 113 3404FRONT3139 113 3404(PM7000)VOLUMEFUNCTION3139 113 3357