Kenwood KVT-719DVD Service Manual

Also see for KVT-719DVD: Instruction manual Training guide Installation manual Installation manual

Contents

77KVT-719DVD/729DVD/729DVDY/739DVDX35-4710-10 (2/2)BRBQBPBOBN12345675.0V5.0V3.1V1.5V1.2V1.1V3.4V0V0.2V0V0-5.0V0-5.0V0-5.0V1.0-2.8V1.1V0V0-5.0V 0V3.3V 2.8V0VIC1(X35- ) (B/2)IC401KVT-719DVD/729DVD/729DVDY/739DVD (4/5)D314 D305D307CN302CN104CN103CN502BL INVERTERQ1D8D3D306D7Q5D9D6Q3D1D2Q2S401D401CN503D403Q501Q502Q503DIM DETS402D405D404D406S403D407D409D408CN1D5D4CN501S404D410to JIGto PANEL MECHAGND LINEB LINEB LINEVIDEO LINEto LCD(BL) to TOUCH PANELD411D412S405OPEN/CLOSE FNC VSEL SCREEN MODEQ4D10D501D502D503D504to LCD PANELIC1 : OZ964ISN-CIC101 : LT1947-PBFIC102 : TC7WH123FU-FIC103 : TC7SH04FU-FIC301 : BU2090FSIC302 : TC7SET08FU-FIC303 : NJM2107F-ZBIC304 : TC200G02G0104IC401 : TPS850Q1,5,303 : 2SC4081Q2,3 : SI5504DC-E3Q4 : DTC114YUAQ301 : 2SC4097Q501 : DTC114YEQ502,503 : PUMD10D1,2,7 : UDZS5.6BD3,10 : 1SS355D4,5,9,303,305,306,314: DA204UD6 : MA2S784-FD8 : AVRM1005270MAAD101,103,104: EP05Q04D102 : EP05Q06D301 : UDZS3.9BD307,401 : AVRM1608120M6AD403-412,501-504: AVRM1608180M6A1SV231-FD309 :SW INVERTERDRIVER5V CONSTANTVOLTAGETOUCH PANELY1 SWX1/Y0 SWTOUCH PANELDIMMERSWTP377BTP372BTP322ATP321ATP320ATP321BTP322BTP320BTP370BTP371BTP369BTP368BTP367BTP367ATP366BTP363BTP365BTP364BTP361BTP362BTP360BTP374ATP359BTP358BTP357BTP356BTP374B2KR3481C3489.1K0.010.01C3240.01C3251234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950VGLNCVSSSTV1U/DCPVOE3OE2OE1STV2VDD1VDD2NCVGHNCVCOMVSSVSSCPHVSSCXL/RSTH1VSSVBVGVRSTH2LED RLED GAUTO DIMKEY1T P+3.3VXDATAYDATAX0X1Y0PWMENABLED GNDLED GNDINV SWINV PWMOPEN/BL GNDBL GNDNCSW+14VSW+14V12345678910111213141516171819Z SWTSW-CSW-BSW-ANCEX M+EX M+EX M-EX M-RI M+RI M+RI M-RI M-NCR SENSMECHA+3.3VMECHA+3.3VZ CNTDGND1234EX M+EX M-RI M+RI M-47KR374E_M-E_M+R_M+R_M-E_M+R_M-R_M+E_M-575958565554251728293031325927565354RGB35343738394041424344454647 C28C3C18TP56BTP30BTP28BTP29BTP27BOPEN/7SW+14VSW+14VENABLEINV SWLED GNDAUTO DIMT P+3.3V8NCBL GNDBL GNDPWM123451112TP15BTP17BTP16BD GNDY0X1X0YDATAXDATAKEY19101314151617192018TP4BTP20BTP2BTP5BTP19BTP21BTP3BTP22BTP1BTP23BTP53BVDD2 39LED GLED RINV PWMSTH2VRVGVBVSSSTH121226232425262728 TP26BTP40BTP25BTP42BTP41BTP24BL/RCXVSSCPHVSSVSSVCOMNCVGHNC29303132333435363738C426 1C428 10C425VDD1STV2OE1OE2OE3CPVU/DSTV1VSS404142434445464748C427 2.250VGLNC 491C503 0.01R502 33KR9200K0.01NDR DPDR CLPWMPGNDPDR ANDR B2.2R7 OVPC21R1551K C22C160.018C9C100.01R515KR18 2.2K22C130.47R2251MR4 43K1500PC172.2 2.2CMPFBRT1REFGNDAVDDASSTENA109876543R322C11C14 R101.6AF1C24 0.01C23 100.01 1.5KR21100K CTIMR21R1320 L12211R121MR17DIMLCTRTCT1213141516171819R656KC8220PR1622C150.047227126354R8R1R1122C70.047111VDD218NCSTH2VRVGVBVSSSTH11234567L/RCXVSSCPHVSSVSSVCOMNCVGHNC891011121314151617L40110uHC42310TP23AVDD1STV2OE1OE2OE3CPVU/DSTV1VSS192021222324252627NCVGLNC282930R4531KR441750R454510R456360C4011000POUTGND110uHC504 10C501 0.01VCCGND2R4023.9KL50143C4240.01R4038.2KR501 33KC502 0.01R40424K12R42268KR423100KC4221C4211R14470TP50BC510PC6 0.012C25 2700P12TP51B EX M+EX M-R506 10R505 10R504 10R503 103214X1Y0X0Y15+5V-1TP+3.3VTC+3.3V-1TC+3.3V-1SW+14VM+3.3V+18.5V-112VR407750R4063605.1K5.1KTP59BR244.7KTP52BTP55BTP60BTP10BC110C210CLOSECLOSETP+3.3V820KR23 TP57BC12 0.01TP538BQ2,3Q5Q501,503Q502222233334445557778CAUTION : For continued safety, replace safety critical components only with manufacturer’srec om mended parts (refer to parts list).Indicates safety critical components. To reduce the risk of electric shock, leakage-current orresistance measurements shall be carried out (exposed parts are acceptably insulated from thesupply cir cuit) before the appli ance is returned to the customer.• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly dueto vari a tions between indi vid u al instruments or/and units.