RCA-RTD255-hts-sch 维修电路原理图.pdf
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1、RadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库 DSP 1 SCHEMATICDSP 2 SCHEMATICDSP 3 SCHEMATIC LED201LED202C106C103C104D104C105C303C201C209C111C108C109C204C205C206C202D202D205D206D203D204D201D101EN10112310K10uF10KRM101123SW20512SW21012SW20412SW20312SW20212SW20112SW20912SW20812SW20712SW21112SW20612X301
2、IC302123CP308123456789R104R114R113R112R110R109R201IC2011234567891011121314151617181920212223242526272829303132333435363738394041424344R303R304R305R306R118R307CP316123CP31312345R205R206R207R115R116R106R105R103R203R204R202R102R302R117R108R107R301R111D102D103C101C102C107C302C301C305C304C110C203Q101D105
3、W302B1234W302A1234C208IC3011234567891011121314151617181920C207NJ3011234567891011121314D108D107REPEAT A-BPROG.RANDOMProFOLDERTUNEDCHAPTRACKTITLESLEEPSTRDSEQProLogicdtsDSPALL1DISCMP3CD54321 DISCDVDVCDDIGITALKHzMHzLCRLSLFERSVFD201125678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
4、32 33 34 35 36 37 38 3942 43D106CP30612345678R101TO XMER BOARDGNDMDGNDFRONT PCBECO PCBIAR TYPEIAR TYPEGREENREDONLY FOR SOFTWARE DEBUG USEPOWER/ECOSCANPROGRESSIVE2.0mm PITCH WIRE CONNECTOR2.5mm PITCH WIRE CONNECTOR2.5mm PITCH WIRE CONNECTOR2.5mm PITCH WIRE CONNECTOR3. indicates critical safety compon
5、ents.2. Replace transistors with type specified B. All Capacitor values are in F. performances and safety of this unit. replacement parts list to maintain proper Replace only with those specified from from replacement parts list. A. All resistor values are in ohms, 1/16W.1. Unless otherwise specifie
6、d:NOTES:TO FRONT BOARDTO POWER SWITCH BOARDTO DSP BOARDTO NEO5 BOARDTO MAIN BOARD100uF47uF100uF1N4002100nF100nF100nF100nF100nF1nF1nF100P100P100P100nF1N41481N41481N41481N41481N41481N41481N4002GP1V287RBASS-BOOSTOPEN/CLOSEPLAY-MODESURROUNDSOURCEPLAY/PAUSEDISC-SKIPREVSTOPPOWER/ECOFWD7.3728MHzKIA7029P1K1
7、K1K1K1K6K875PT63151001001001000100K3301K1K10K10K10K10K10K10K10K82K1K010K1K1K10K1K5V61N400247nF47nF100nF33PF33PF1uF10uF10uF10uFKTC3203Y1N40021nFMSP430C112IDW1nFLL4148LL4148HNV-12SM65LL414833016V50V16V16V16V16V16V16V50V50V50V50V50V16V1/2W50V50V16V50V50V50V50V50V50V50V50V1/2WVFD-CS+10VVFD-DAT-INVFD-DAT
8、-OUT430_CLKL12VL12V430_STBDINDIN430_DINRMC-ENCODER_ARMCENCODER-B+3V3FRONT-GNDFRONT-GNDFRONT-GND4094-CLKVF1VF2ECO4094-DATAENCODER_BENCODER-A-30VSTBSTBCLKCLKVFD-CLKDOUT4094-STB4051-DATAVFDKEYOTHTI-MCOMABGNDOUTVCCVCCGNDOUTVDD1VSS1VDDVSSDOUTLED3LED2GR1GR2GR3GR4SG24/KS24SG23/KS23SG22/KS22SG21/KS21SG20/KS
9、20SG19/KS19SG18/KS18SG17/KS17VEESG16/KS16SG15/KS15SG14/KS14SG13/KS13SG12/KS12SG11/KS11SG10/KS10SG8/KS8SG7/KS7SG9/KS9SG6/KS6SG5/KS5SG4/KS4SG3/KS3SG2/KS2SG1/KS1LED1LED4OSCDINCLKSTBK1K2P2.3/TA1P2.4/TA2P1.0/TACLKP1.1/TA2P1.2/TA1P1.3/TA0P1.4/SMLK/TCKP1.6/TA1/TDIP1.5/TA0/TMSP1.7/TA2/TDO/ITEST/VPPVCCP2.5/R
10、OSCVSSXOUT/TCLKXINRST/NMIP2.0/ACLKP2.1/INCLKP2.2/TA01234567891011121314P10P12P13P14P15P16F2F2AF1AF11G2G3G4G5G6G7G8G9G10G11G12GNX1NX2NX3NX4NX5NX6NX7P1P2P3P4P5P6P7P8P9P11 665544332211IHGGFFEEDDCCBBAAFPA SCHEMATIC C123IC101321C121IC101567IC10184L102L101L203L201L202L205L204CN307B123456789101112131415161
11、718192021NJ201123456R128R120R116R124R122R204R205R206R209R210R203R201R202R214R118R130R126R114R115Q102123Q101123G101NJ202123456789C108C110C107C109C103C209C120C106C105C104R111R109R113R108R107R112R110R106R105R131R123R117R125R121R129R119R127C122C102C101C119C113C117C111C115C112C116C114C118C206C205C202C203
12、C201C204C208D103D104IC10212345678910111213141516D102D101R132R208R207R104REDREDREDBLKBLKBLKNJ101231564897R213C207R212R211S-VIDEO/C-VIDEO JACKXXXXHHHHHHHHLLLLLLLLBAA-IN-MUX-CNTL2A-IN-MUX-CNTL1DVDVCRSATTUNERTVMODEAUDIO IN JACKI/O PCBFLAT CABLE from replacement parts list. B. All Capacitor values are in
13、 F. A. All resistor values are in ohms, 1/16W. performances and safety of this unit. replacement parts list to maintain proper Replace only with those specified from3. indicates critical safety components.2. Replace transistors with type specifiedNOTES:1. Unless otherwise specified:COMPONENT JACKTO
14、DSP BOARDCYCBCRSAT INVCR INTV IN100nFBA4558F100nFBA4558FBA4558FFB2500FB25000ohm0ohm0ohm0ohm0ohm100K100K100K100K100K10K10K10KSDV-18SDV-1875757510100K100K100K10K10KDTC323TKDTC323TKRCA-118JP1S10uF10uF10uF10uF100uF10uF10uF47uF47uF100uF100K18K18K18K100K18K100K100K220470470470470470470470470100nF100nF100n
15、F100nF100P100P100P100P100P100P100P100PNOUSE47P47P47P47P47P100nF1N41481N4148BU4052BF7V57V5107575220RCA-606PNOUSE47P10K75 16V16V1/10W1/10W1/10W1/10W1/10W50V50V50V50V16V50V50V50V50V16V1W16V16V16V16V50V50V50V50V50V50V50V50V50V50V50V50V50V16V1/2W1/2W1W50VCBA-IN-MUX-CNTL2A-IN-MUX-CNTL2VCR-IN-LTV-IN-RTV-IN
16、-LV-YVCR-IN-RV-GNDV-GNDV-GNDV-GNDL-INCYSAT-IN-L-12V-AUDCRAGNDAGNDAGNDV-CTUNER-RTUNER-RV-CVBSV-CVBSA-IN-MUX-CNTL1A-IN-MUX-CNTL1TUNER-LTUNER-LR-IN+12V-AUDSAT-IN-RAUDOTHVIDIN-IN+IN-IN+GNDVCCGND3GND2GND1A3A2A1YXINHY0Y2Y3Y1VEEVSSBAX3X0X1X2VDD231564897IO-V11.SCH20-NOV-2003RTD2555582932055829320CONT ON SHE
17、ET 1 SH NO. 1ENGINEERING DIV OR DEPTLOCATIONGUANG ZHOUAPPROVED BYMADE BY:DATE:REVISEDI/O BOARD 665544332211IHGGFFEEDDCCBBAA11SH NO.:CONT ON SHEET:CONT ON SHEET SH NO.REV NO:ANGLESDECIMALSFRACTIONSAPPLIED PRACTICESSURFACESUNLESS OTHERWISE SPECIFIED USE THE FOLLOWINGTOLERANCES ON MACHINED PARTSFILENAM
18、E:SCHEMATICFIRST MADE FOR:TITLEAUDIO & COMMUNICATIONMULTIMEDIATHOMSON I/O SCHEMATIC IC203IC202IC204IC201tR323CN315CN322CN305BCN301BQ301Q302Q101Q104Q102Q103Q342Q105Q341IC601D701Q803WARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTE
19、WARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTEWARNINGSEE NOTED406D405D603D801D602D601D401D604D503D404D402D504D403D506D502D501D505CN314CN
20、318CN321CN317Q224Q223Q343Q321F501F401IC301Q804Q802Q801IC602D341D342D508D507R234R210L201L241L262L242L261L221IC501Q222Q202Q241Q242Q221Q261Q262D803IC402IC401G701L382L383L384L303L301L302L381CN313R401R402R384R383R381R382W303R282R220R219R237R236R296R272R244R243R294R301R228R343R247R302R303R306R152R304R305R
21、208R253R252R341R292R291R268R267R113R123R133R143R153R241R225R240R239R235R163R217R142R226R284R283R260R259R232R501R502R812R810R809R811R807R808R805R803R802R804R801R258R403R404R132R122R806R112R281R506R280R257R256R227R207R206R230R231R233R204R151R141R131R121R111R505R270R271R203R202R269R211R161R215R216R212R
22、213R214R261R293R265R266R262R295R263R264R229R251R342R255R285R205R289R290R101R286R287R288R254R344R162R275R201R209R279R278R322R321R276R277R238C303C307C308C301C302C305C304C223C230C224C404C262C261C242C241C222C265C221C202C201C407C502C233C341C151C141C131C121C111C161C801C504C402C203C204C505C405C210C605C707C
23、706C604C507C608C610C245C252C509C249C244C272C269C264C508C510C237C217NJ381CP314D201D301D263D262D243D242D222D804D261D202D241D221D381C152C142C132C122C112C162C408C406C506C611C609C401C704C256C276C275C234C231C501C226C274C255C803C802C606C601F601C702C703C701C503C403C705C607C205C273C254C225C243C246C306C263C26
24、6C207C228C213C211C208C206C209C250C247C251C248C227C270C267C271C229C268C253C321C236C381C382C383C216JK201F602D805C342Q201D806D807D802HP JACKHP PCBIAA TYPE2.5mm PITCH WIRE CONNECTORTO MAIN BOARDSPEAKER JACKMAIN PCBSL/SRL/RCSW2.5mm PITCH WIRE CONNECTORTO HP BOARDCUS: 5S3.15A 250VTO DSP BOARDTO DSP BOARDU
25、S: 5S2.5A 250V3. indicates critical safety components.2. Replace transistors with type specified B. All Capacitor values are in F. performances and safety of this unit. replacement parts list to maintain proper Replace only with those specified from from replacement parts list. A. All resistor value
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