Yamaha-DRX2-dvd-sch 维修电路原理图.pdf

DRX-2150-T131211107INT0INT1TC2DVOTESTVKKVDDVAREF14131211109823162120191817P4AINP5PDV3P6VP7VP8VP9VSO1567654321015VSSPDO21XTALP0PPGPWMTC4TC1SCK00123456SI1SCK1RESETVASSINT3INT2INT4INT5XTINXTOUTSCLSDA22TC3P1STOPP2SI0SO0P3AIN3130292827262524234not usedto STBY-PRINTABCDEFGHI0005 A40206 C110210 I10211 C11110 D91111 A11160 I71161 I81162 I51163 I3CH+STOPOPEN/CLOSEEPGCH-123456789101112131412345from/to AnalogboardGNDGND67891011121314ABCDEFGHIPLAYRIGHTnot used1164 I21165 I61166 I31167 I61168 I41169 I61170 I41910 G11911 H12100 I82101 D102102 D102103 I92104 D11VGNSTBYnot usednot used2105 G32108 D92109 C92110 E62111 E72112 E92113 F72114 F92115 F52116 G92117 F6Tray_Lednot used5VSTBY2118 E132119 F132120 F132121 F132122 F132123 C132124 D132125 G132126 G133100 C133101 D133102 H8K1for CSTEP onlyRECORDEPG3103 I63104 I73105 I73106 I63107 H93108 I43109 I23110 I43111 F33112 G103113 E63114 G43115 G33116 E73117 E912VSTBY3118 E83119 F63120 F93121 F93122 F63123 F63124 F83125 E83126 E93127 C143128 D143129 I83130 I33131 I33132 H103133 H103134 F13135 I53136 D2+12VSTBYZL3137 B33138 E23139 C33140 G83141 C33142 D63143 C53144 E43145 E33146 E23147 E143148 F143149 F143150 F143151 G143152 G143153 G143154 H54100 B134101 D134102 D25100 D115101 F25103 G2not used5104 F76100 F66101 A36102 B36103 B36105 B146106 C146107 C26109 G86110 D56111 E46112 E37100 A57101 B137102 D137103 E117104 F47105 C37106 E77107 F97108 F77109 E87110 E2for CSTEP only7112 C49101 F5F102 G3F103 F2F104 G3F1401 F1F1402 F2F1403 F3F1404 G2F1405 G1F1407 G2F1408 G3F1409 G2F1410 G3F1501 H1F1502 H1F1503 H1F1504 H1I100 E12I101 E12I102 E12I103 E12I104 E12I105 I12I106 H12I107 H12GNDfor CSTEP onlyI108 H12I109 H12I110 H12I111 H12I112 H12I113 H12I114 H12I115 H12I116 H12I117 G12I118 G12I119 G12I120 G12I121 G12I122 G12I123 G12I124 G12I125 G12I126 G12I127 G12I128 F12I129 F12not used50Vnot usedI130 F12I131 F12I132 F12I133 F12I134 F12I135 F12I136 F12I137 H10I142 F10I143 F10I144 F10I147 E8I150 D9I151 D9I155 E10I156 D7I157 F5I158 F6I159 F7I160 E8I161 E8I162 F8I163 F8I165 F10I166 I4I167 I44K7VGNSTBYI168 I3I169 I8I170 I7I171 I7I172 I6I173 G4I174 G4I175 D13I176 B13I177 A5NEXTnot used50Vnot usedI178 A12I179 I6I180 I3I181 I2I182 A3I183 B3I184 E4I185 I5I189 D2I190 B3I191 D2I192 C3I193 E2I194 C3for CSTEP onlyfor CSTEP onlyfor CSTEP onlyLEFTRECPREV0211HOLDER EPG11623135EVQ11L05R180R3136I185+5VSTBYGNDBAS3166105I176GND+5VSTBYGND4102315410KLIGHT CHAMBER RECORD0210I12831121K010n210031022K2GNDGNDGNDPROTECTION FOIL0005I108I162I175GND100p2124I142314622KBAS316611231291K0F15033103314722K10K220R3104+12VSTBYI133EVQ11L05R1165F14011166EVQ11L05RGNDI110BAS31661102GND1OUT3VSGND7107TSOP4836ZC1LW-3333-T2-56107PDTA124EU7112GNDI100I106GNDI1587105BC847BWEVQ11L05RGNDGNDI1841168EVQ11L05R+5VSTBYGNDGND1163I169I125I170I178I136I1572105I192GND315222KI10310u2125100p5100270RI112+5VSTBY3137VKK21141n01164GNDI166EVQ11L05R47K3108315147K22K10K314131451911DA1234F1408I1826100BZX384-C6V8I189312410K7101BC847BWI131GNDI115100KI1833128I144I1931170I143+12VSTBYEVQ11L05RGNDGND100n2104BC847BW7104456789FMN11023F103191010K3117+12VSTBYI163+5VSTBYF1502211010uGNDGND315322K211622u+12VSTBYI191BAS3166111270R3139310022KI14710KGND10K31423143+5VSTBY100p2119+5VSTBY2113680nI1733115100RI126I1322K2I1173109470R3125I119F141073518711111I127I172I12041014100+5VSTBYBAS316610631336102LTL-1MHHR330R31181K0330R31160206DISPLAY HOLDER+5VSTBYBC327-257108GNDI137I194GND3134232264010KI17447n2115BC847BW7102210147n22p2108I1673110220RI168I121314922KI15910K3144I10722p2109I109I155F1402I101I104210310n1K0GND22K314831132120100pI165BLM18HGND51013119314010K470R7106BC337-2547n2111I160100K3127I17116V22u2102LTL-1MHHR6103I102I1141110213I1348M0EFOMCBC847BW71102123100pI124GNDI12920P1721P1822P26P37P48P59P610P711P812P91325G226G327G428G529G630G731G832G933P15P1014P1115P1216P1317P1418P1519P1623243435363738394041F11F245G12118100pBJ900GNK7100+5VSTBY100p2122I116F140322K3101LTL-1MHHR6101F1504GND211722uI130GNDF14095103BLM18H2126100pF104+5VSTBY315022K+12VSTBYGNDI123I156I11831201K0GNDGND2K23105I1612121100p798220n21127374757677101339384078636465666768697071725253545556575859606162414243444546474849505128293031323334353637202122141211232425262712345615161718197103TMP87CH74F7980100u5104MCI1513138180RF1405I122I113F1501I135F1407311122KF1404I177470R312331311K0I105BAS3166109EVQ11L05R1160EVQ11L05R1161312210K220R3121GNDI1819101GNDI1503132VKKGND+5VSTBY1K03114100RVKKVGNSTBYGND310647K1169EVQ11L05RGNDEVQ11L05R1167BC847BW710931072K2F102I190I111+5VSTBY3126100R313010KI180+5VSTBYI179G1SCLFIL1G7G6G5G4G3VKKVKKG8G2P3P4P5P6P7P8P10P11P9P12P13G1G2G3G4G5G6G7G8_9V2V0IPORSDATEMP_SENSEPOR_DCP27P26P25P24P23P22P21P20P19P18P17P16P15P14P1P2Tray_LedP6P7P8P9P10P11P12P13P18P17P16P15Tray_LedV0VKKVKKG8G2G3G4G5G6G7G1G9P14P1P2P3P4P5INTINTP27P26P25P24P23P22P21P20P19V2G8_9FIL2G9FIL1FIL2INTor EPG Board for sets with Guide Plus1.9V2.1V0.4V4.8V4.8V5.4V5.4V4.8V5V0V0.1V9.4V7.5V0.1V5V0.1V-23.9V-24V-23.9V-24V-26.5V5.1VA: DC, 2 V/Div, 10us/Div7106/7108-Emitter A: DC, 1 V/Div, 10us/DivIC7103-19A: DC, 1 V/Div, 100ns/DivIC7103-8I SCHEMATIC DIAGRAMFRONT: Display PanelRadioFans.CN 收音机爱 好者资料库DRX-2151VV3456GND_FC78not usedGND_FCY1921 E1TO ANALOGBOARD51920 B1S-CONNC5643200 A5NC6204 E4AL/MONO12GND_FC3209 C36200 A4AFCRI_FCAFCLI_FCCFIN_FC2202 E3CINCH3207 E33208 A3BCDEABCI201 E3CVBSFIN_FC6203 D4F1001 B23203 C63204 C53205 C33206 D3912346202 C4678DEF1002 B2F1003 A21922 C92203 C6not usednot usedYFIN_FCF1103 C8F1104 C8F1105 C8F1107 D8F1109 D83201 A633202 B5AR9A2200 A52201 C5CVBS6201 B4F1006 A2F1101 C8GND_FCYKF51192112GND_FCI201JPJ11271920164253GND_FC220347pF1103GND_FC75R3207GND_FC100n2202GND_FCDF3A6.8FU62046.8V320675RDF3A6.8FU62006.8V6203DF3A6.8FU6.8V320468RGND_FCGND_FC75R3205DF3A6.8FU62026.8VGND_FCF1006GND_FCF100132031M02201330pGND_FC6.8VF10036201DF3A6.8FU3209SIOV-CN0805M4CCG3GND_FCF11093208SIOV-CN0805M4CCG3F110789F11051234567F1101S9B-PH19221M03201GND_FCGND_FC330p2200GND_FC1K03200F1002GND_FCF1104GND_FCGND_FC32021K0GND_FCGND_FCGND_FCI SCHEMATIC DIAGRAMFRONT: Connector (FC)RadioFans.CN 收音机爱 好者资料库DRX-2152+BAGCNCNCNCCH_SWCONTROLTUNERIFSDAADRDEMODULATORRF MODULATORNCSAWSCLAGCIF_CONTROLTUNERIFAGCIF_SCLSDAADRDEMODULATORRF MODULATOR+BAGCSAWCH_SW*RF-OUTSAW*AGCIF_+BSCLAGCADRSDATUNERRF MODULATORDEMODULATORSCL*MD_TU*IF*SDARF-IN1700910333710SIF OUT1*1701 A471112DCBAnot usedAPAC11*7MOD ON/OFFI70514ADESCRIPTION343710 D23701 B93702 B9VIDEO IN4700* VERSION TABLE2X22704 E7ALL OTHERS9AS3702I706 D4150K150K150Knot usednot used42700 B103705LAYOUT8*1700I700 A9+B6+BB239RF AGC1SAMSUNG2NAFTA910CH 3/419Xnot usedI701 A8I702 A8I703 B87700 A97701 D2I705 D4F701 D6*Ref Des23464100Knot usedX2702 E321NTSC100K*PINN.C.SW1N.C.8I709 D5I711 D6I712 D6I713 D6I714 D610not used18I717 A9SAMSUNG14XX370120145702 E71916F700 A516100K15348161218I707 E25872701 E3not used*PIN TABLE1702 A4+BN.C.TU13IF OUT51701AUDIO OUT5NAFTA1701not usedI715 D1I716 E2I718 D214152E1700 A3AFTXS. KOREA1611*X153703 B9136*170237049*APAC*6*5+B MODXXNAFTAnot used1310*not usedE17223708 E7782021SCL18VIDEO OUTnot used202703 E6770183704 E4TAIWAN*35X17not used5700 D7I708 D5*101312707 A9not usedX4700 D412not used1715D10APACSDAN.C.not usedGND617023709 A992441953707 E5671111217not used3705 E43706 E5BC3700 A9*AUDIO IN5701 D3XXSANYO1R0370523MT2MT32425MT413NCNC_115SCL9SDA10SIF_OUT18VID_IN5VID_OUT20AFT196AGCAS8AUD_IN1AUD_OUT17BP1211BP_114BT2CH_SW7GND16IF_OUT3MB4MOD_ON_OFF22MT11701TCMN0682PA13F1(NTSC)I713I702I709141686101119521330R37002079118131523422232425GND1702115-V-DO25AH270747u1R03706I706F701GNDI703270033n33VSTBYI707GNDGND5SW27034u7I711GNDI7165VSTBYGND270410n1R037045SW5SW10n2702I701GND5SWF700I7005SW100R370924MT3MT425NC1013NC_1NC_242NC_36SCL7SDA15SIF_OUTSW112TU9VID_OUT17TCPK0601PD13F(PAL)1700+BB116AFTAGC35ASAUD_OUT14BP8IF_OUT11MT122MT2237701BC857BWBC857BW7700GNDGND6u8570110u5700220R370857026u8I714100K3702GNDI712GNDI717150K370137104K71R037074u72701I71547K370333VSTBY47005VSTBYI718SIF1D_CVBSI708MSWCSW_SSWAMCO5SW33VSTBYSCLSWSDASWVFVAFC5VSTBY0.9V2.3V3.4V0.9V1.6VA:A: D DC,C, 5 500mV/Div00mV/Div 1 10us/DivVID_OUT0us/DivVID_OUT I I701701A:A: D DC,C, 5 500mV/Div00mV/Div 2 200us/DivAMCO00us/DivAMCO I I705705I SCHEMATIC DIAGRAMANALOG: Frontend Video (FV)U, A modelsDRX-21533467 A83468 A93430 F63431 D123471 C113472 D43474 D13475 H123476 H123477 H133478 I133479 I133480 E13481 C133443 A7CVBS3447 G13GNDYU3444 A93445 E63446 F12TEMP_SENSEnot usedCnot usedI481 E9I482 E9I483 D9I484 F12I486 I12I488 H13I489 H13I490 H12CVBSDGHIABCDEFG12VSTBYfrom/to uP BoardGNDVnot usedNCCLOCKnot used34EF7891011121314ABHI1941-A B11941-B A111942 F11943 C11944-A I141944-B A91945-1 I21946 A41947 I81948 C142408 E72409 D92412 H22413 C82414 C72415 F42416 G92417 D52418 E102419 E62420 E132421 F11234567891011121314122431 G92433 E9562437 I122438 G102439 E92441 D102442 E102446 I82449 F12459 E32464 A122465 H13Cfor C-STEP onlyN.C.1945-4delete for C-STEPdelete for C-STEP1949 F142401 B12402 E132403 D42404 D32405 D72406 B142407 H23407 F43408 E52410 C42411 D73411 G33412 E23413 C63414 D13415 B123416 B133418 B143419 B143420 F123421 C132422 E14GNDN.C.GNDREAR IN 12423 F72424 B32425 A32426 D132427 F62428 F12429 F92430 F93428 B123429 E12434 C82435 C83432 G63433 G63434 E143435 F133436 F133437 G13438 G13439 F53441 H133442 A52466 E101945-35VSTBY2467 A52469 B92470 H112471 H123401 A113402 A113403 A113404 B23405 I13406 H13448 G123449 E123409 C63410 C63452 G103453 A53454 A133455 G43457 E23458 F63460 A63461 A63462 E23463 A73422 D12N.C.S-CONNS-CONNV1945-23423 D133425 E133426 I13427 H1INT4400 I13450 E23451 E24403 B135401 C45402 D75403 C75406 C86401 B26402 A106403 A106404 A106405 A33464 A7not usedALN.C.not usedSDAAR3465 A83466 I136412 D136415 B113469 A93470 C116425 G136426 G146427 H146428 H126430 B126431 B137404 B147405 F67406 F137408 D93482 C11N.C.U7419 I17420 H14401 I14402 B137423 B57424 A67425 A77426 B77427 A87428 B87429 A97430 B137431 I137432 H136406 B3ARN.C.N.C.N.C.SCL6411 D12F403 I8F404 I86416 B116417 B11F407 F13F4101 B1F4102 A1F4103 A1F4104 A1F4109 A11F4110 A11F4111 A11F4201 F1F4203 F17409 F13REAR OUTnot usednot usedREAR OUT 1V7411 D3F4305 C1F4402 I147421 A57422 A6F4408 A9F4409 A10F4410 A10F4411 A10F4504 I2F4505 I3F4506 I3F4511 I4F4518 I5F4523 I5F401 I2N.C.GNDIPOR_DCF402 I2F4707 I9F4709 I9F405 I9F406 C13F4716 I10F4718 I11F4720 I11F4721 I11F4722 I11F4803 C13F4804 D13F4903 F13F4904 F13F499 A12F4206 G1Ynot usedWSROCN.C.F4207 G1F4209 G1F422 I5UF4403 I14F4404 H14not usedI402 A4I403 A5I404 A6I405 A6I410 A7I411 E3I412 D4F4525 I6N.C.VGNSTBYnot usednot usedYF4712 I10F4714 I10I415 E4I416 F5I417 E4I418 A8I419 A8I420 A8I421 A9I428 B14I449 E13I450 F9I401 B5YALREAR OUTI463 E7I466 E7not usedGNDI467 G7I468 F7I469 G7I470 G7I471 G9I475 F9I476 F9I477 E9I478 E9I479 E9I413 D4YREAR INN.C.from / to Digital BoardGNDGNDI414 D722k for C-STEP22k for C-STEPI480 E9I451 E13GNDREAR INI453 B13I454 B13I456 C8I457 C7I461 D7I462 D7BSH111GND37419342375RI415F4408F410324591uI41610K3455240610nGND47u2434Y|CVBSIN-TV41Y|CVBSOUT-AUX25Y|CVBSOUT-REC21Y|CVBSOUT-TV33GND341068R37SDA38VCC8VCCB-REC20VCCB124VCCB230VCCB332VDD36YIN-ENC7Y|CVBSIN-AUX19Y|CVBSIN-TUN1GND212GNDB26GNDB-REC22GNDD39G|YIN-AUX15G|YIN-ENC10G|YOUT-TV29R|PR|CIN-AUX17R|PR|CIN-ENC931R|PR|COUT-TVSCL45DECVDIGOUT142DIGOUT2442DIGOUT3DIGOUT414DIGOUT516DIGOUT618FBIN-AUX35FBOUT-TV34GND13B|PBIN-AUX13B|PBIN-ENC11B|PBOUT-TV27C-GATE28CIN-ENC6CIN-TUN43CIN-TV40COUT-AUX23CVBSIN-ENCI470STV661874086406BZX384-C12F41105SWI4142429100n10K34585NESD5VSTBYGNDGND5VSTBY150R3470100n242343425470R75R34222435100n8SW12VSTBYGND75R3441I421346968RF47163433100RGND4K734346416BZX384-C1224461uGNDI481I4033444100RGNDGNDGNDF4525I467247010uPH-B19421234567892402100n4401F4025NSTBY4400GND5NESDF4504GNDBC847BW7425BZX384-C126412I4045VSTBYGND100K3418I417346168R6402BZX384-C12F4206I428348182K19495671342343010KTCS7910K34374403330R3478GND343810KI461BC857BW742126GND470p2425F4714GND5VSTBY5NSTBYI4665I405GND342947KGNDGND5NESD5NSTBY24151u10175VSTBYGND5NSTBY5NSTBY10n2422GND34771K347682KI48368R341334646GNDGND5VSTBY2K2195NSTBY9GNDGND3442100R285NSTBY1u2418I402VGNSTBYGNDI419185SWGNDI490GND4402GNDI411BC857BW742716F420915F45181324GND3482150RGNDGND2409100nBSH1117420I451GND3471150R2403100n4K734665VSTBYI450F401GNDBC847BW7430242810uI4895SWGNDGNDGNDGND5SWGND12VSTBY10u5402F420375NSTBYGND5NSTBYBZX384-C126415IN1AIN1B1IN2A11IN2B14IN3A8IN3B9OUT13OUT25OUT36V+137411NJM2285MCTL12CTL212CTL37GND115GND24GND31016GND240547u343575RBZX384-C12640182K34806430BAT25447u24142469100n2411100n1K3463F4511GNDPDTC124EU7423BC857BW7432F4718257431BC847BW2430100n1K3454GNDGNDGNDGNDGNDGNDI47534511R100pGNDGND240134121M100n2471F4903GND218235VSTBYF4102340968RVGNSTBY1944-AT-331520-10-104321171819220212234567891947FMN110111213141516GND5NESDI482I488342147K21GND330R34791941-AT-331520-10-1043F43052431100n5SW271u241068R3465100n24137409BC847BWBAS3166428GND5VSTBYF4101GNDGNDI479GND7426PDTC124EU150R3446F4410GNDF4104F45056425BZX384-C12347522K6431BAT254340510K5NESDBZX384-C126417F41113449150R1u2466GND24651uGND75R34045NESD11F4904F422BC857BW7406GND343668R2424470p34081MI484BC857BW74051u2437100n24673445150RI449BC857BW7404789246410u11023456GNDFMN19431945-11540610uI4621946FMN1234567GNDI40112100n2426GNDF4403F440224381uF4721F4409F4506I4571u24426404BZX384-C1242I4545NSTBYTCS79194856713F406F407F404F4055VSTBYF403F452324161u341922K5NESD150R347214F47227429BC847BW2234164K7GNDI41234531KGNDGND244947p5VSTBYGND34274K74K7342610u2417F410910p2412GNDBZX384-C1264265NSTBY5VSTBYGND34621R340275R5VSTBY1941-BT-331520-10-10111098GNDI47775R340125NSTBY5NESD5VSTBY29F48048GND12VSTBY1944-BT-331520-10-101110924191uGND540110uGNDF44115VSTBYI476PDTC124EU74283452150RGNDI420F4404I471I4105NESDI4561K3415GNDI4785SW7424BC857BW100R343210u2421GND1M3407340610K1M341120I41847n2433I4135NESDBZX384-C1264035NESD31GND5VSTBY5SW75R3403GNDI46834671KF4207GND5SWGND2420100n5VSTBYF480334602K26411BZX384-C12F4720100n2439GNDI4632404I48010K341447u34571R34741RGNDF4709F42011K344734682K23448150R34501R2427100nF4707I4867422BC847BWF4712F499GND343910KGND150R34205VSTBY4K734313443100RI453540310u10K342830BZX384-C1264055SWI4695VSTBY24411u100n2408BZX384-C126427240710p5NESDGND32A_VA_USCLSWSDASW5VSTBY12VSTBYVFVAINFLAINFLAINFRAINFRSCLA_YCVBSA_YCVBSD_CVBSA_CD_CCFINYFINSDACSW_SSWCSW_SSWALOUTAROUTD_YD_CVBSTEMP_SENSEMSWMSWKILLAKILLSTBYSTBYVGNSTBYWSFIWSFIWSFIKILLKILL5NSTBYAIN1R5SWAFCAFCWSRIA_YIPFAILWSRIWSRI5VSTBYGNDGNDIONIONTEMP_SENSETEMP_SENSEGNDD_VD_U12VSTBY5SWLEVELSWPWONSWPWONSWD_Y1DAC_MUTECVBSFINPSCAN_KILLAIN1LGNDIPOR_DCINT1.5V-5.4V5.1V-5.4V1.5V-5.4V-5.4V1.1V1.1V-5.4V1.1V1.5V-5.4V5V0V-4.5V5V1.6V2.2V1.4V0.7V1.6V1V7V1.9V3V2.5V1.5V1.7V1.5V2.1V0V0V0V0V0V5V5V3V2.6V3V2.1V3V2.5V4V1.8V1.6V1.4V2.1V2.5V0V1.8V0.8V1.2V0V2V2.5V1.7V0V1.5V1.6VA:A: D DC,C, 5 500mV/Div00mV/Div 1 10us/Div0us/DivVOutVOut I I462462A:A: D DC,C, 5 500mV/Div00mV/Div 1 10us/DivUOut0us/DivUOut I I463463A:A: D DC,C, 5 500mV/Div00mV/Div 1 10us/DivA_YCVBS0us/DivA_YCVBS F F47094709A:A: D DC,C, 2 200mV/Div00mV/Div 1 10us/DivD_CVBS0us/DivD_CVBS F F47124712A:A: D DC,C, 2 200mV/Div00mV/Div 1 10us/DivD_Y0us/DivD_Y F F47144714A:A: D DC,C, 2 200mV/Div00mV/Div 1 10us/DivD_C0us/DivD_C F F47164716A:A: D DC,C, 2 200mV/Div00mV/Div 1 10us/DivD_VR0us/DivD_VR F F47184718A:A: D DC,C, 2 200mV/Div00mV/Div 1 10us/DivD_YG0us/DivD_YG F F47204720A:A: D DC,C, 2 200mV/Div00m