Marantz-PM7200-int-sm 维修电路原理图.pdf

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1、? ? ?!?#?$%?&? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?5?5?6?7585?5?/?5?9?2:?7?5?5?/?;?2? ?5?8? 8?7(?!? ?5?8?!58:?80 / 70 dBGeneralPower Requirements/N versions . 230 V AC,50 Hz/U versions . 120

2、V AC,60 HzDimensionsWidth. 440 mmHeight . 159 mmDepth . 370.5 mmWeightUnit alone . 12.3 kgSpecifications subject to change without prior notice12.TEST EQUIPMENT REQUIRED FOR SERVICINGItemDistortion AnalyzerAudio OscillatorAC VTVMOscilloscopeDC VTVMAC WattmeterLine VoltmeterVariable AutotransformerCi

3、rcuit TesterShortting PlugUseDistortion measurementsSinewave and squarewave signal sourceVoltage measurements (AC)Waveform analysis and trouble shooting and ASO alignmentVoltage measurements (DC)Monitors primary power to amplifierMonitors of primary voltage to amplifierAdjust level of primary voltag

4、e to amplifierTrouble shootingShorts amplifier input to eliminate noise pickup2MICROPROCESSOR TMP47C200BM BLOCK DIAGRAM3. IC INFORMATIONSVSSVDDFLAGALUHOLD OPERATION MODE CONTROLSYSTEM CONTROLTIMING GENERATORCLOCK GENERATOR IN-OUTPUT PORTIN-OUTPUT PORT (TIME/COUNTER INPUT)(IEXTERNAL INTERRUPT)IN-OUTP

5、UT PORT(SERIAL PORT)LARGE CURRENTOUTPUT PORT INPUT PORTACCUMLATORH RESISTERL RESISTERRAM ADDRESS BUFFERINTERRUPT CONTROLINTERRUPTPRIORITY F/FDATA MEMORY(RAM)STACKDCTC2TC1PROGRAMCOUNTERINTERRUPTPRIORITY RESISTERSZKEINTEVAL TIMER12 BITTIMER COUNTER(2ch)4 BITSERIAL INTERFACER7P1CP2R8K0K03K02K01K00R92(S

6、CK)R91(SO)R90(SI)R83(T1)R82(INT1)R81(T2)R80(INT2)R63R62R61R60R53R52R51R50R43R42R41R40R6R5R41234R9DATACONVERTERTABLEPROGRAMMEMORY(ROM)INSTRUCTIONRESISTERINSTRUCTIONDECODER3940412524232220191817161514134221POWERGND.HOLD INPUT HOLD(SENC INPUT)(KE0)RESET INPUT RESETTEST TERMINAL TESTOSCILATER CONNECT XI

7、NTERMINAL(RF) XUOT3433303132P23P22P21P20P13P12P11P10R73R72R71R70SDIP42-P-6003LLLLLLLLLLLLLLLED INDICATOR AUX1 DISPLAYLED INDICATOR TUNER DISPLAYLED INDICATOR CD DISPLAYLED INDICATOR PHONO DISPLAYSOURCE INPUT SWITCH(ROTARY ENCODER) bit1SOURCE INPUT SWITCH(ROTARY ENCODER) bit2PROCESSOR IN-OUT SWITCHMA

8、NUAL MUTENOT USED (GND)CLOCK 4.00 MHz (IN)CLOCK 4.00 MHz (OUT)SYSTEM RESETPOWER DOWN CHECKREMOTE CONTROL INPUT (RC-5)MODEL SELECT 1MODEL SELECT 2MODEL SELECT 3SERIAL DATA(RC-5 REMOTE CONTROL)ENABLE (REMOTE CONTROL)STAND-BY RELAY CONTROLPOWER SUPPLYFUNCTIONACTHLLLLLLLLLLLLLLLLLLLPIN no. 1 2 3 4 5 6 7

9、 8 9101112131415161718192021MANUAL MUTE SIGNAL MUTESIGNAL(SOURCE/MONITOR SWITCH)MOTOR DRIVE VOLUME UPMOTOR DRIVE VOLUME DOWNMONITOR INPUT SWITCH (TAPE3)MONITOR INPUT SWITCH (TAPE2)MONITOR INPUT SWITCH (TAPE1)SOURCE INPUT SWITCH (AUX2)SOURCE INPUT SWITCH (AUX1)SOURCE INPUT SWITCH (TUNER)SOURCE INPUT

10、SWITCH (CD)SOURCE INPUT SWITCH (PHONO)LED INDICATOR STAND BY DISPLAYLED INDICATOR MUTE DISPLAYLED INDICATOR PROCESSOR DISPLAYLED INDICATOR TAPE3 DISPLAYLED INDICATOR TAPE2 DISPLAYLED INDICATOR TAPE1 DISPLAYLED INDICATOR SOURCE DISPLAYLED INDICATOR AUX2 DISPLAYGND.R40R41R42R43R50R51R52R53R60R61R62R63

11、R70R71R72R73P10P11P12P13VSSMMUTFMUTVOUPVODWT3KT2KT1KAX2KAX1KTUNKCDKPHOKLSTBLMUTLPROLTP3LTP2LTP1LSOULAX2PORT NAMELAX1LTUNLECDLPHO1RS2RSPRKMUKRESPDWRXRCEN1EN2EN3TXRCENTXRELY222324252627282930313233343536373839404142P20P21P22P23K00K01K02K03TESTXINXOUTRESETHOLDR80R81R82R83R90R91R92VDDSDIP42-P-600MICROPR

12、OCESSOR TMP47C200BMPosition NO.7401G26 27 28 2935 36 37 389 10 11 125678SPWVDDR92(SCK)R91(SO)R90(SI)R83(T1)R82(INT1)R81(T2)R80(INT2)HOLD(KE0)RESETXOUTXINTESTK03K02K01K00P23P22P21P20424140393837363534333231302928272625242322R40R41R42R43R50R51R52R53R60R61R62R63R70R71R72R73P10P11P12P13Vss12345678910111

13、21314151617181920214TA7317P (Position NO.7290)746958132Q1Q2Q3Q4R1R2Q5Q6Q7Q10Q11Q13Q12Q9Q8Q19Q20Q18R5Q17Q16Q15Q14R4R3ORDETECT(POWER ON/OFF)MUTINGDISCHAGESCHMITTREGULATORRELAYDRIVE23789SUBSTRAGHT564GND1DETECT(IDC VOLAGE)DETECT(OVER CURRENT)TA7317P8109746VZPREDRIVERINPUT LOGICIN215GNDIN123OUT1P1LB1641L

14、B1641LB1641(Position NO.7402)V+INPUTINPUTOUTPUTV+NJM20681827364A OUTPUTA -INPUTA +INPUTV-5V+B OUTPUTB-INPUTB+INPUTABNJM2068NJM2068 (Position NO.7501,7502,7503)12431243PC817PC817 (Position NO.7269,7270)NJM2114(Position NO.7555,7655)NJM21145ABVCC1P2OUT2VCC2A OUTPUTA -INPUTA +INPUTV-1827364V+B OUTPUTB-

15、INPUTB+INPUTV+V-OUTPUT+INPUT-INPUTNJM21144. BLOCK DIAGRAM56BASSTREBLESELECTORSOURCEOFFONVOLUMEDIRECTSOURCEPOWER AMPFLAT AMPREC SELECTORSOURCETAPE CD RCD R TAPEOFFPROCESSOROUTINOUTTAPECD-R/MDINCD-R/MDTAPETUNERAUX 2AUX 1CDPHONOPHONO EQ+TONE AMPBALANCEVOLUMEHEADPHONESSYSTEM 1SYSTEM 2+-+3139 119 27890 d

16、d wk922785. WIRING DIAGRAM(/02B)10n3139 113 3404(PM7000)3139 113 3405(PM8000)3139 113 33543139 113 3404FRONT3139 113 3404(PM7000)VOLUMEFUNCTION3139 113 3357(PM8000)3139 113 33573139 113 3405(PM8000)(PM7000)3139 113 34043139 113 3405TONEPOWERTAPE IN/OUTSPKPROTECTMAIN TRAFOENCODER3139 113 3357DIP3139

17、113 3404(PM7000)3139 113 3405(PM8000)SPK SWMAINDIPDIP10RF PIN(PM7000)3139 113 3405(PM8000)TONE47R10R9106. SCHEMATIC DIAGRAM AND PARTS LOCATION (PARTS SIDE)0V0V0V0V7V7V7V7V7V7V7V7V14V14V0V0V0V0V28V28V0V0VDIRECTTAPE2TAPE1DIRECTPHONOCDTUNERAUX1AUX2COPY1-2COPY2-1SOURCESOURCEGNDOUTINPROCESSORAUX2AUX1TUNE

18、RCDPHONO2R ORG2R/1R O1R/2L O2L/1L OLG1L/2R ORG2R/I1R O1R/I2L O2L/I1L OLG1L/IRRGLGL+15VPHONO-15VCDDIRECTTUNER+24VAUX1COPY2-1TAPE1SOURCETAPE2AUX2COPY1-2ToVOLUMEFromFRONTFromFUNCTIONFUNCTIONToFUNCTIONTAPE IN/OUT2R i2R o1R o1L_o2L_o1R_i2L_i1L_iOUTTAPEINOUTCD-R/MDIN2R_i1R_i1L_i2L_i3605 H 33604 H 33603 G

19、33602 F 33601 F 35551 E 53576 B103575 A103574 D 93573 A 93572 C 83571 B 83570 C 83569 B 83568 C 63567 A 73637 C123566 C 63565 A 63564 C 73563 B 73562 C 63561 B 63560 C 53559 B 53558 D 63557 A 73635 C123556 D 53555 A 73554 C 43553 A 43552 C 43551 A 42659 C122656 N182655 M182654 N163634 C132653 M16265

20、2 H102651 I112650 J 52649 I 52648 H 52647 F 52646 F182645 F182644 E183633 C132643 D182642 D182641 C182640 B182639 B182638 F162637 F162636 E165603 I 52635 D162634 C163632 G182633 C162632 B162631 B162624 L 32623 L 32622 K 32621 K 32620 J 32619 J 32618 I 33631 E182617 H 32616 H 32615 G 32614 F 32613 F

21、32612 L 22611 L 22610 K 22609 K 22608 J 23630 D182607 J 22606 I 22605 I 22604 H 22603 G 22602 G 22601 F 22575 E 52574 B 92573 C 93629 C182572 C 92571 B 92570 D 82569 A 82568 C 72567 B 72566 C 72565 B 72564 C 62563 B 63628 F172562 C 72561 B 72560 C 62559 B 62558 C 52557 B 52556 C 52555 A 52554 C 4255

22、3 A 43627 F172552 C 42551 B 41613 D211612 D171611 A171606 M201604 D131602 G 21601 F 31551 B 33626 E171257 H133625 D173624 D173623 C175602 H 53622 B173621 B173618 I133617 H133616 K 83615 F 83614 K 73613 F 83612 L 33611 L 35601 F 53610 K 33609 K 33608 J 33607 J 33606 I 37602 C117601 C137555 C 77555 B

23、77554 C 67553 A 67552 C 57551 A 56608 I126605 H 85612 N185611 M185610 N165609 M165608 I115607 I105606 H105605 H 85604 J 5456178910111213141516217181920213KJNIHGFEDCBAMLKJNIHGFEDCBAML45617891011121314151621718192021325v2573220n25v2574220n256047u/25v255947u/25v257010u/16v256910u/16v265947u/50v257510u/

24、63v264710u/63v264810u/63v264910u/63v265010u/63v26512 2u/50v26522 2 /50v265310u/63v265410u/63v265510u/63v265610u/63v1/4W357647R1/4W357547R1M36181M36171M36151M36134k735604k73559220R3551220R355247k355447k35531M36091M36101M36111M36121M36051M36061M36071M36081M36041M36031M36021M3601120R3561120R3562100k356

25、5100k35665k635685k635674k735564k73558100R3564100R3563100R3570100R3569100k3571100k3572220R3573220R35741M36141M36164k735574k735553632470R3631470R36281M36271M36251M36261M3630470R3629470R36241M36231M36211M36221M10k363310k363510k363410k36377602BC547B7601BC557B1091211465871316024312YKC21-3257T039T040T110T

26、055T053T051T002T001T012T011T010T009T008T007T006T005T004T003T046T045T044T047T048T049T050T052T054T056T057T058T059T060T061T034T035T036T037T023T024T026T 2T027T028029T020T021T022T019T018T 30T 31T 32T 33T013T015T016T014T017T038T041T043T042541098765432116137891015116042345678910111213146311606266081N414866

27、051N41482134567856092134567856 02134567856122134567856112134567856042134565603213456785551213456560121345678560621345678560521345678560221345678560821345756072556680p N)150p U,F)680p N)150p U,F)2555470p2554470pN)N)255322n261022n260922n260822n2606150p2621150p2622150p2623150p262422n260522n260322n26041

28、50p2617150p2618150p2619150p2620150p2616150p2615150p2614150pN)N)N)N)N)N)N)N)N)N)N)N)261322n260222n26010 047u25640 04725630 012u25671800p25651800p25660 012u256822n25512n225622n225614700p25714700p257222n260722n255222n261122n2612263422n263322n263222n263122n263822n263722n263622n2645150p2646150p263522n264

29、3150p2644150p2641150p2642150p2639150pN)N)N)N)N)N)N)N)2640150p4321257175512SK369BL75522SK369 L75542SK369 L75532SK369BL82317555NJM211446577555NJM21141601453121551453128698698697523131421612753142161175RgndLgndRgndLgndRgndLgndRgndLgndRgndLgndRgndLgndRgndLgndLgndRgndRgndLgnd3139 118 85360 sh130 2 dd wk9

30、22FUNCTION & TAPE IN/OUT CIRCUIT1112(K)PM8000 ONLY13 3V+0 6V0V0V+0 8V+12 5V48VON +24VOFF 0V+24V+56V56V+56VCLASSA +26V56VCLASSA 26V6.3A 250V (F, U)* FOR U & F VERSIONS(K)VOLTAGE110V220VFUSE HOLDER5203POWERFromFromPOWERFUSE HOLDERFromBLACKBLACK(K)(K)GREEN(K)(K)REDBLUETRAFOToMAINFromMAIN(K)BLUE110V0V15

31、0 CTF0V110V(K)YELLOWBROWN(K)ORANGE(K)(K)(K)PURPLEGREEN(K)RED(K)BLUEBLUE(N,F,U)(K)(K)BROWNBLACKBROWN(K)(N,F,U)(N,F,U)(N,F,U)(K)(N,F,U)ToMAINToSPK SWPOWERFromFRONT5011PM7000 ONLY10V10V0VT3.15A 250V (N)(K)24VMUTETFo150 C0V110V0V10V120VMAINS SWITCH120V1210TF50 CMAINS INPUT12200V115V/100V*230V 120V*5205(

32、F, U)(N)FOR NITEMS 2204,2214,3204FOR F,U9222 J 49221 J 49206 J 49205 E 59204 F 29202 D139201 D137302 J106302 K106216 L 76215 L 66214 K 76213 K 66212 J 76211 J 66210 I146209 I146208 H146207 H146206 G146205 E156204 F136202 G 35204 F135202 F 33218 I163217 H163211 L 83210 I153209 I 83208 L 73207 J 83204

33、 E142401 L142305 K102304 K 92302 J 72217 F152216 H122215 H122214 F142212 K 62211 K 62210 L 82209 I152208 I152207 H152206 G152205 F152204 F142202 E 32201 G 21401 L131234 K 31233 J 31232 J 31231 J 31230 K 31229 J 31228 C 91227 B 91226 B 91225 A 91224 A 81223 E 61222 E111221 F 11219 K171218 J171217 G17

34、1216 I131215 H131214 F121213 E121212 F 71211 F 51209 F 51208 F 51207 F 41206 D 51205 E 51204 E 51203 E 41202 F 41201 F 2456178910111213141516217183JIMHGFEDCBALKJIMHGFEDCBALK45617891011121314151621718350V22091u2214680N250V220210n221522n221622n2401100n250V220110n221110n221210n2204680N221710N3211100k1

35、6W32046R83210100k1W321722R1W321822R211228112272211226112252112232120712082112212112022112111204120312291230212332123411232254321121754321122298765432112194321121892019202920692049205922192221224213645123121364512061234YKE31 009212091213T4 0 250V1214T4 0 250V1215T500mA 250V1216T500mA 250V250V1205T2 5

36、A891011131212345672156714153412683455204763V220512,000u63V2207470u63V2208470u63V220612,000u22101u25V230547u35V23041000u25V2302220uRCGRCGDDDDDppppppDDDRC5RC5RELAYRELAY+5 6VPWDPWD+BBB+BPDVB+VB+VBVBPDAA+5 6V62021N414862041N414863021N4148OIG7302L7805CV620762111N4003G 1N4003G1N4003G 1N4003G1N4003G 1N4003

37、G6212621362146216621562096208620662101N4003G1N4003G1N4003G1N4003G1N4003G320847R32071R320947R520221564336205GBU6D1401YKC21 3046314212011212586712 343139 118 85360 sh130 1 dd wk922POWER CIRCUIT1314FRONT CIRCUITMTCCNPUTLOG C C RCPREDRIVERGNDOUTSUPPLYVBCDEFGHABCDEFGH1401 B61402 B61403 H31405 A131406 B13

38、1407 D11408 G122401 B122403 B62404 B82405 B81234567891011121312345678910111213A2406 C92407 B92408 D92409 E132410 F92411 F92412 G102413 G102414 G92415 G92416 B62417 B62425 G22426 G22427 H22428 B103401 C83402 C93403 D83404 D73405 E93406 E73407 E93408 E93416 G83417 G83418 G73419 G73420 G53421 G53422 G5

39、3423 E43424 E53425 E43426 E53427 E43428 D53429 D43430 D53431 D43432 D53433 D43434 D53435 C43436 C53437 C43438 C53439 F43440 B63441 B63442 B73443 B73444 B73445 B73446 B83447 B83448 B93449 B93450 B93451 B93452 D103453 C103454 D113455 E103456 E103457 E103458 E113459 E113460 E123461 E113462 E123463 F113

40、464 F113465 F123466 G103467 F103468 C43469 C43470 D43471 D43472 E43473 F43474 F33475 C33476 C23477 C33478 C23479 D33480 D23481 D33482 D23483 E33484 E23485 E33486 E23487 F33488 F23489 G33490 G23491 H33492 H23493 H33494 H23495 C113496 C123541 B63542 B53543 B53544 B43545 B43546 B43547 B45400 E95401 A10

41、6401 B86402 C106403 C106404 C96405 C106406 F86407 F76408 F76409 F76410 F56411 F56412 F56413 B66414 B66415 B56416 B46417 B96418 A67401 C67402 B117403 G117404 B77405 B77406 B87407 B97408 B97409 E107410 E117411 C127412 E127413 F127414 F137415 C37416 C27417 C37418 C27419 D37420 D37421 D37422 D37423 E374

42、24 E37425 E37426 E37427 F37428 F37429 G27430 G27431 H27432 B57433 B47434 B4+10K3454345310K100R34676408LTL-1CHPE241222u3545390R10K1N41486403343010K342910KBC547B742864011N414810n2403LTL-1CHPE641310n24163441100KDIPMATE140610K349410K3482340310K1N4148641834452K2100n242710K3481240622m10K3470347610K10K3544

43、347910K390R3417346647R10K6412LTL-1CHPE7426BC547B345910K10K340610K345010K345710K3473 10K6410LTL-1CHPE22u2405LTL-1CHPE6409348810K22K344610n2417100K3423100R340135413K3BC557B7417340810K240422u3420390R390R35433495220R348710KBZX79-C4V76405100n241422u2415346247K354610K345610K344810K3452100R7429BC547B34444K

44、710n241310n24104455C1408123434962K210K3455140164171N41487414BC547BBC557B74091N41486404349210K3440220R1023456789111210K35423424100K1403SRBV1342710K10K34743447100R344322K7403123410K3547342810K3472BC547B74207423BC557B10K347110K10K345810K34492u25401BC547B74243422390R347710K343510K7422BC547B100n240734841

45、0K3418390R10K3463344233K3402100K7410BC557B6406LTL-1CHPE7418BC547B3416390R240822u22u240110n7404BC547B24096416LTL-1CHPE22K346010K346110K3478BC557B741247K34917411BC557BLTL-1CHPE6407TMP47C200BN7401LTL-1CHPE6415343264021N41485IN16IN22O110O23P19P27VCC18VCC24VZ346410K7406BC547BLB164174021GND140210K34697415

46、BC557B345110K100K34377427BC557BBC547B7416343110K7431BC547B2345678910K34045597 NAPB14071101112131415346522K348947K241110n343410K10K34863438100K100n2428390R34216414LTL-1CHPE10K3407CST5400BC557B74077413BC547B9349347K34331405DIPMATE12345678BC557B7421348310K34757408BC547B7405BC547B7419BC557B10K34857432BC

47、557B242510K34903439100K100n340510KLTL-1CHPE6411390R34193426100K348010KBC547B74307434BC547B346810KBC557B74331234567BC557B7425100K34252426100n343610K3139 118 52220 sh130 1 dd wk921+ FOR PM8000 ONLY1516*#*#*#*#*#*#* FOR PM8000 ONLY# FOR PM7000 ONLYDC-S/C-PWDRLYPG-VB+VBPOWERFromFromSPK SWFromTONEMAIN000

48、80009RIGHTLEFTSPK 2SPK 1SPK 1SPK 2SYSTEM RIGHTSYSTEM LEFTPH LPH R1257 D201257 D211256 E201255 C201254 F211253 J201252 J191251 E 13252 F 13251 D 12283 A152282 K172281 K162280 K162279 L152278 K153260 J 43259 D 43258 H 33257 B 33256 G 23255 B 23254 H 23253 B 23268 F 33267 A 33266 G 33265 A 33264 G 3326

49、3 A 33262 G 33261 B 33276 I 53275 C 53274 J 53273 D 53272 H 43271 C 43270 F 43269 A 43284 F 63283 A 63282 J 63281 D 63280 J 63279 D 63278 H 63277 C 62253 B 32252 G 22251 B 21262 E211261 C211259 H211258 E201258 E213292 H 73291 B 73290 H 73289 C 73288 J 73287 D 73286 K 63285 E 63300 I 83299 C 83298 F

50、83297 A 83296 J 83295 E 83294 F 73293 A 73310 I 83309 D 83306 G 83305 B 83304 H 83303 B 83302 H 83301 C 83318 H103317 C103316 G103315 B103314 I103313 C103312 I 83311 C 83326 H113325 C113324 G113323 B113322 H113321 C113320 H103319 B103334 G123333 B123332 G123331 B123330 H123329 C123328 I123327 C12334