Kenwood KRF-V9992 Service Manual

Also see for KRF-V9992D: User guide Operating manual Connection and setup guide Service manual

CN CP CR CTCM CO CQ CS CVCUKRF-V9992D/VR-3090/3100Y05-3900-10Lch 4J6Rch 3E-VOL. FLchFRchMUTE-20dBATTIC22(2/2)(1/2)IC22Q1Q2Q3Q4IC51(2/2)IC51(1/2)E-VOL.IC24(1/2)(2/2)IC52Q6-20dBATTQ5(2/2)MUTEIC24Q8Q7(1/2)SLch IC52E-VOL.SWchCch-20dBATT MUTEIC30(2/2)SURR.Q33Q34(1/2)IC30CN4IC31(2/2)IC31(1/2)Q36Q35MUTESURROUNDPRE OUTCENTERSUBWOOFERMUTESWA MUTEBUFFERBUFFERSRchAMPAMP(1/2)IC53(1/2)IC26Q9 Q11AMPQ10 Q12IC53(2/2)IC26(2/2)56VR-3090 (X11-3803-81)-CN24X25-A/75/6X25-A/75/6-CN23X25-A/75/6-CN21IC1,2 : TC9164AFIC3,22,24,26,30,31,51-53: NJM4565DIC21 : TC9412APIC23,25 : TC9413PIC42 : TC9163AFIC47-49 : NJM4565LQ1-12,33-36 : 2SC4231(B)Q15,17,19,23 : UN5119 orDTA113ZUAQ16,18,20,22,24 :2SA1576A(R,S) or2SA1586(Y,GR)D2 : DA204U or1SS302LOUDNESSD14 RD11ES(B) or:D13 MA111:D14Q21 :2SC4116(Y,GR)2SC4081(R,S) orHZS11N(B)PRE OUTLch 2Rch 1(2/2)IC29(1/2)IC29Q32Q31VR-3100 (X11-3802-91) KRF-V9992D (X11-3800-71)220KR32220PC33R34 R33C36220PC35220P220K220K R31C34220P220K20 VDD VSS1417INOUT19LD118A-GNDLD216NC15 NC17423563241560PC116220KR122560PC115220KR1218.2KR1296587C108 0.01C107 150PC106 0.1 C105 0.1C127 0.1C128 0.12.2u50C131+R133 1MR134 1M+2.2u50C132R123100K100KR124100P100P C133C134R403 4.7KR182 120K120KR183R184120KR111240R112240R1134.7K4.7KR1145872.7K62.7K32 1447u35C135++C13647u352.2KR1092.2KR110C1032.2u50++2.2u50C104C121 820PC122 820PR102 120K R101 120K+4.7u100C112100PC124 C123100PR105 11KC125100P100PC126C10922PR13110022PC110 100R132R106 11KR107220K220KR1082.2KR1161KR1181KR11717V+17V17V+17V17V+17VR174470KR175470KC163 100P9 DATA10 STBA-GND12 CS21114 NC1315 OUTINVDD168CLK7GND56CS1R173470K34NC21VSS+C17110u50100KR171C137+17V +17V100P+2.2u50C138R1801MC140568+7R186100PC156 0.01C155 150PR1791MC1392.2u50+R185324+147u352.2KR160C142240R1622.2u50+C154R188120K 4.7KR164C166 820PR152 120KC168100PR178C15822P 100R156 11K2.7K120KR1874.7KR163C165 820P240R16147u35C141 2.2KR159 C1532.2u50+C167100PR151 120K2.7KC15722PR177100R155 11K+17VR1681K+4.7u50C160 2.2KR166220KR158100PC170R1671K100PC169220KR157+C1594.7u50 2.2KR16517V 17V 17V+10u50C172R172100K+470KC213 100P470KR224R225100KR22210u50C212470K10 79 8141211131516346512R223+C21110u50100KR221R21810022PR2142.2u50+17V+C144+ 2.2K+17V+C14847u35240R212R210R192120KC2042.2u504.7KC216 100PR202 120KR206 20K1K++17V4.7u50C210 220KR2082.2KR216100P100PC206 0.01R2301MC146C205 150PR2291MC145R190 120K R189 120K17V+2.2u50C143+4.7K120KR191240R211C215 100PR2132.7K100PC217C218100PR204 2KC208 R228R201 120KR227C20722P 100R205 11K17V47u35 2.2KC147 R209 2.2u50+C203R2171K100PC219100PC220220KR20717VC2094.7u50 2.2KR215R38022P8R372 100K65R376 100 1K+7 2.2u50C368 1KR37822PR371 100KR375 100324100PC389100PC390+1C3672.2u50 1KR377109876543211115121314161718R382 100K22P865 7+100R388C3782.2u50 1K1K222PR381 100K100PC395R385 1003 411KR390R3892.2u50C377 R3871K+17V +17V +17V +17V +17V1KR37917V17V 17V17V+17V17V+17V+17V17V17V+17V17VDIRECT RchGNDDIRECT LchGNDNCNCGNDVOL OUT RGNDVOL OUT LVOL OUT SRVOL OUT SLVOL OUT CGND+17VNCNC-17V2134+17V100KR78100KR77 R75100K100KR76100u10C40+C39100u10C38100u10100u10+C37++R386C362 150PC372 150PC3610.010.01C37110u50C363+10u50C364+ C385C386++C37310u50C37410u50+ C391C3928.2KR128C111+4.7u100 2.2KR115A-GNDINOUTCS2STBDATAVDDNCCS1GNDCLKVSSNC120K 120K23 41586 7+23 412 143586 78765ABB.CANADADESTINATIONCOUNTRYU.S.A.UNIT No.3-81P2K1R351,352NOC346 18Q17,NOR402 4.7KR401 4.7KR181 120KR404 4.7K4.7KR4084.7KR407R405 4.7KR406 4.7KR412 3.3KR409 100R410 10K17V17V17V+17V+17V+17VC30100u10++C29100u10220P100KR73220PR74100KC31 C32R29220K R30220K568723 141KR3691KR3701KR3682.2u50C360+R3671K+2.2u50C359100R365100R366R362 100 R361 100KC380 22P C379 22P+C35510u50+10u50C35617V+17V150PC3540.01C353NOABB.CANADAU.S.A.COUNTRYDESTINATION UNIT No.2-91P1K YES352R351, C346YES18YESQ17, Q17,0-71UNIT No.COUNTRYGENERAL MARKET M1ABB.DESTINATION C346352NO NOR351,NO18R104 R103R154 R153R203C384100PC383100P-16.5V16.3V-16.5V16.3VOFF:-15.8VON:0.7VOFF:-15.8VON:0.7VOFF:-15.8VON:0.7VON:0.7VOFF:-15.8VON:0.7VOFF:-15.8VOFF:-15.8VON:0.7V-16.5V16.3V-16.5V16.3VOFF:-15.8VON:0.7VON:0.7VOFF:-15.8VOFF:-15.8VON:0.7VON:0.7VOFF:-15.8V-16.5V16.3V-16.5V16.3V-16.5V16.3V16.3V-16.5V-16.5V16.3VOFF:-15.8VON:0.7VOFF:-15.8VON:0.7VON:0.7VOFF:-15.8V-16.5V16.3V16.3V16.3V-16.5V16.3VIC21IC23IC25(X11-380X-XX) (A/7)VR-3090/3100(K,P) (4/6)KRF-9992D(M) (4/6)ONPGND LINESIGNAL LINEB LINEB LINEB+BCAUTION: For continued safety, replacesafety critical components only with man-ufacturer's recommended parts (refer toparts list). indicates safety critical com-ponents. For continued protectionagainst risk of fire, replace only withsame type and rating fuse(s). To reducethe risk of electric shock, leakage-currentor resistance measurements shall becarried out (exposed parts are accept-ably insulated from the supply circuit)before the appliance is returned to thecustomer.The DC voltage is an actual readingmeasured with a high impedance typevoltmeter with no signal input. The mea-surement value may vary depending onthe measuring instruments used or onthe product.