JVC-UXG38-cs-sm 维修电路原理图.pdf
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1、SCHEMATIC DIAGRAMSUX-G38B,UX-G38E,UX-G38ENUX-G38EV,UX-G39E,UX-G39ENUX-G39EV,UX-G37B,UX-G37EUX-G37EN,UX-G37EVContentsBlock diagramsStandard schematic diagramsPrinted circuit boards2-12-22-7 to 9CD-ROM No.SML200705MICRO COMPONENT SYSTEMNo.MB611SCH2007/5COPYRIGHT 2007 Victor Company of Japan, Limited.L
2、ead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)CA-UXG37CA-UXG38CA-UXG39SP-UXG38SP-UXG38SP-UXG39SP-UXG38SP-UXG38SP-UXG39UX-G39 is derivertive model and different color model of
3、 UX-G38.UX-G37 is different color model of UX-G38.RadioFans.CN 收音机爱 好者资料库In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the mark nea
4、rby are critical for safety. RadioFans.CN 收音机爱 好者资料库2-1USBNPPCDMCCLK, CDMDATACDMLD, CD_NRSTMCLK, MDATAMLD, NRSTLINEINL/RLDOPENLDCLOSESAFETY1S201REST SWBlock diagramCN202CD pickupmechanismCN402CN103CN101CN104CN201CN708CN701CN203CN911CN432J5001CN221CN401CD traversemechanismIC601BTL. AMP.IC101USBCONTRO
5、LERIC605CD/USBSELECT SWIC102,Q101USB 5V REG.IC721LOADERIC602DSPIC303E.VOLUMEIC501POWER AMP.Q4601Q4603LINEOUTMUTEIC452Q4501to Q4503QP LINKQ4604Q4606LINEVOLUMES2501 to S2507S2509 to S2512KEY MATRIXIC221LCD DRIVERDI221LCD DISPLAYIC241REMOCOND2411STANDBYLEDJS261VOLUMECD servo control sectionSystem contr
6、ol & Audio Amp sectionLINE/HP/USB Jack sectionLCD & Key switch sectionPrimary & Regulator sectionA+C, B+D, E, FLD, PDSP+/-TRV+/-FO+/-TR+/-D+/-HPOUTL/RHPDETLINEOUTL/RLINEOUTL/RLINEINL/RUSBD+/-LM+/-LDOPENLDCLOSELDSWOPLDSWCLTUCETUCKTUDTITUDTORDSCKRDSDTRDSONTUNERL/RVFDCLKVFDSTBVFDDINVFDDOUTVFDCLKVFDSTBV
7、FDDINVFDDOUTKEY0, KEY1LINEIN, FM/AMUSB, CDVOL1, VOL2REMOCONKEY0, KEY1LINEIN, FM/AMUSB, CDLED1REMOCONVOL1VOL2GR1 to 10SG1 to 16PULSWTRVP, SPOUTTRP, FOPCDIRQCDL/RCDL/RUSBCS, USBREQ, USBSDA, USBSCL, USBRST, USBINUSBCSUSBREQUSBSDAUSBSCLUSBRSTUSBINUSBSELCDCLKCDDATACDLDCDRSTCDSTATCDIRQPULSWLDSWOPLDSWCLUSB
8、SELCDCLK, CDDATACDLD, CDRSTCDSTATCDL/RJ8001J4352J4351X60116.93MHzX10112MHzUSBHEADPHONELINEOUTLINEINQ3601,Q3602AHBAHBPROLINPRINPPOUTSMUTESAFETY3LMUTELOUTLEVELLSEL0RSEL0L5R5FQPLQPLINKVOLCEVOLCKVOLDTLOPOUTROPOUTTOSPEAKERL+/-R+/-TUNERUNITQ3501Q3502CD8VREG.IC373USB4VREG.Q3801 to Q3804TU9V REG.Q3401,Q3402
9、SW9V REG.IC372US4V REG.IC903US6V REG.FCDSAFETY2FUSBFTUFSW9VCD8VTU9VSW9VUS4VUS6VUS6VUSB4VUS6VIC701MICONX70018MHzIC702EEPROME2CLKE2DATAQ7002Q7003BUPBUPMODBUPCTLRESETINQ7001RESETUSB5VF+/-US6VUSB4VUS6VCD8VS1TRAY SWITCHLOADINGMOTORLoader sectionCN1CN721M-VDISP-VDISPQ3701Q3702VFD SWFVFDD954P901CN901CN373T
10、901POWERTRANS.IC901SW REG.CONTROLAC IND901DIODE BRIDGE16.5V16.5V16.5V16.5VD951-VDISPD953F+/-F+/-F+/-IC401LINE IN AMP.HPOUTL/RHPDETHPMUTEIC801Q8102,Q8103Q8301HP AMP./MUTELOUTROUTCN709CN7022-2Parts are safety assurance parts.When replacing those parts makesure to use the specified one.Standard schemat
11、ic diagramsPrimary sectionPULSWPULSWCDLCDLUSBSCLUSBSCLUSBRSTUSBRSTLOSWOPUSBCSUSBCSLDSWCLUSBREQUSBREQUSBINUSBINUSBSDAUSBSDAUSBSELUSBSELCDLDCDLDCDCLKCDCLKCDDATACDDATACDRSTCDRSTCDSTATCDSTATCDIRQCDIRQCDRCDRDGNDDGNDAGNDAGND0.068/AC275VC902220/25C9580.001/AC250VC918R902ICP-N10-TCP901NID95039/50C9510.001/A
12、C250VC904680/25C957PQ1CG21H2FZIC9031VIN2VOUT3GND4Oadj5CTRL0.1/50C9130.1/16C956PC123Y82FZPC9013214KBJ4JD9012431QNG0019-001ZFC9027.5KR951RB520S-30-XD905SF27-B351CD903!1C9601000/10C9541kR954ICP-N20-TCP902CPEC30HA04-XD952680/25C961NIR95668KR904330P/2000C911QGB2510K2-10CN901123456789101.5kR952SF27-B351CD
13、902!MBR10150CTD954!3.3MR901220/25C953330P/2000C908!0.1/16C912QQL56AK-220ZL954330P/50C91612P/50C9142.2/50C915100P/AC250VC906QNG0019-001ZFC901QGA7901C1-02P90121680/25C9620.15/AC275VC90547/50C9103.3KR9080.1/16C917470/10C955QGF1040F1-23CN7011234567891011121314151617181920212223MTZJ6.8B-T2D9553.9KR957FR1
14、04-A124-T5D904!QGB1214K1-20SCN7021234567891011121314151617181920TL431/A/-TIC9021230.001/AC250VC90156KR9052KR9551F4G-G-T2D951!100P/AC250VC9034.3KR909NIR91122KR9032W!10R9100.0047/2000C909!1F4G-G-T2D953C907*1KR95811KR953QQL50AK-221ZL952QQR1799-001L9014231QQR1800-001L90242310.0047/2000C9192200p/50VC9201
15、500P/50C963FRR959101/4W!MIP4190MDSLJIC9011FB2TR3VCC4S5VDD6NC7DF901!QMFZ059-2R0-ET2.0AH/250VQQS0404-001T901!781011121356-VDISPF-GNDGND6V16.5V*HS901GN40147-001ATO CN203 SHEET5TO CN709 SHEET2TO CN373 SHEET4SW9VLDCLOSELDOPEN!NI100u/400VUNIR902C907*EJ/C100u/400V100u/200V3.3M!LDSWOPLDOPENLDCLOSESW9VLDCLOS
16、ELDOPENSW9VLDOPENLDCLOSESW9VLDSWCLALL CAPACITANCE VALUES ARE IN F(P=pF).CONDITION - OFOR2.3.NI MEANS NO INSERT5%MYLAR CAPACITOR.OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.IN OHM( ).NOTESCAPACITANCE( F)1/4WALL CAPACITORS AREVOLTAGES ARE DC-MEASURED WITH A DIGITALALL RESISTORS ARECARBON FILM RESISTORCERAMIC
17、 CAPACITORALL CAPACITORS ARE SHOWN IN THE FORMALL INDUCTANCE VALUES ARE IN H(m=mH).UNLESS OTHERWISE SPECIFIED.ALL RESISTANCE VALUES AREVOLT METER1./RATED VOLTAGE (V).CD STOP MODEACFL+GNA10051-A12-3Micon sectionSAFETY3SAFETY1RDSONFDABANTRDSDTDABRXRDSCKVOLCKKEY0VOLDTVOLCEFDABKEY1LDOPENUSBINUSBSCLVOL1U
18、SBREQLDSWCLDABTXVFDDOUTVOL2VFDDINFSW9VVFDCLKLDCLOSELDSWOPLDSWOPLDSWCLCDIRQCDSTATCDCLKCDLDUSBSELUSBREQUSBCSUSBSCLUSBCSUSBSDAUSBINUSBRSTBACKUPMUTEF-F+-VDISPDGNDLDOPENLDCLOSEAGNDUSBSELUSBRSTFUSBREMOCONDABRESTAHBPROFQPLCDSTATCDCLKFCDTUCETUCKTUDTITUDTOFTUQPLINKHPDETHPMUTELOUTLEVELLMUTESMUTEPOUTVOLDTVOLCE
19、VOLCKVFDSTBSAFETY2KEY0KEY1VFDDINRDSONRDSCKRDSDTTUCETUDTOTUDTITUCKAHBPROSAFETY1FTUFSW9VSMUTEPOUTSAFETY3QPLINKLMUTEFQPLSAFETY2LOUTLEVELFCDHPMUTEFVFDFUSBFDABANTHPDETFDABDABTXDABRESTDABRXVFDDOUTVFDCLKCDRSTVFDSTBPULSWCDLDCDDATAUSBSDAPULSWCDRSTCDDATAREMOCONPOUTCDIRQVOL2VOL1US3.3VFVFDMN101E16KACIC7011S2DTX
20、2D2SRX3FDAB4USBSDA5USBIN6USBSCL7USBREQ8LDOPEN9LDCLOSE10LDSWOP11NMOD12OSC213OSC114VSS15NC16NC17VDD18VDD1819RESETIN20LOSWCL21USBCS22USBSEL23USBRST24FUSB25FSW9V26REMOCON27NC28DABREST29FDABANT30NC31NC32NC33NC34CDDATA35CDSTAT36CDCLK37VDD1838CDRST39VSS40CDLD41PULSW42FCD43CD44TU45AUX46USB47TUDTO48TUDTI49TU
21、CK50TUCE51FTU52AHBPRO53NC54QPLINK55NC56HPDET57HPMUTE58LOUTLEVEL59LMUTE60SMUTE61POUT62FQPL63VSS64BUPMOD65BUPCTL66NC67NC68NC69NC70NC71VFDSTB72VFDDIN73VFDDOUT74VFDCLK75FVFD76VOL177VOL278NC79VOLDT80VOLCE81VOLCK82E2DATA83NC84E2CLK85RDSCK86RDSDT87RDSON88CDIRQ89VDDS90NC91VSS92SAFETY193SAFETY294SAFETY395KEY
22、096KEY197VERSION98MODEL99NC100ADPOWER100KR7088100KR708710KR708910KR7090QGF1016C6-20WCN4321234567891011121314151617181920QGB1214J1-20SCN709123456789101112131415161718192010KR730110KR730210KR709710KR709310KR709410KR709510KR709610KR70984.7KR7100470/16C3511C90010.01/50CHS GNDQGA2001C1-05CN70812345NICN70
23、6123456NIR7092-MC2838-XD70031231KR70622.2KR70422.2KR70412.2KR70761KR70091KR7016TP79910KR7091BR24L02F-W-XIC7028VCC7WP6SCL5SDA4GND3A22A11A01KR70611KR70601KR70592.2KR70402.2KR70392.2KR70382.2KR703710/16C70010.1/25C700510L70012.2KR7036330R700547000/5.5C7004100/10C7006150P/50C7003100KR70042.2KR7035RT1N43
24、0C-XQ70021KR7017MTZJ3.3B-T2D700210KR7002NIC70021KR7018RT1N430C-XQ700110KR70011SS133-T2D70011KR70191KR70101KR7011NQR0389-003XK70011KR70122.2KR70772.2KR7007QAX0902-004X70012.2KR7008330R7020330R70431KR705022P/50C701022P/50C7009NIR70240R70320R70280R70302.2KR70292.2KR7031330R70342.2KR70332.2KR70221KR7052
25、1KR704422KR70491KR70482.2KR70472.2KR70461KR70451KR705110KR705310KR7054100R7063100R7064100R7065100R70662.2KR70672.2KR70682.2KR70692.2KR70702.2KR70711KR70722.2KR70732.2KR70742.2KR70754.7L70032.2KR70131KR7081R7083R70851KR70822SA1530A/QR/-XQ70030.1/16C7015100KR70800.1/50C701310L70040.047/16C7016NIR70210
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