Kenwood KAC-8401 Service Manual

Also see for KAC-8401: Instruction manual Instruction manual Instruction manual

Contents

KAC-84018ONMLK123456714.3V28.5V10V0V0V10V-5.0V0.3V10V12V0V0V3.3V2.4V5.0V0V0.46V3.8V14.2V14.2V14.2V5.0V5.0V5.0V0V-31.0V14.4V31.0V14.3V3.1V(X09- ) (B/2)IC8KAC-8401R71 47KR72 47KR73 47KR74 47KC251.5K 1.5KR325R326 C192C191R191R1921.5K 1.5KR327R328100u6.34.7KR79C291C292R292R29110u16C309R7747KR78C470.0147KR8047KR810.01C48L2L147KC510.0110K4700u35C1210R391/2W22KC114700u35100u6.3C2710KR48L3C9 C573300P 3300PR49R4747KC29 1u50R19 68K47u16C2878652200u161.5K32R750.1C492.2K22R841R364.7KR3843R34150R323 2LEDGND210.01C81FAN1.5K680R252200u16C10C45R354.7KR3743R33R31150680R241091112C3 47u35R29 10KC2 47u35C1 10u163.3KR1C521R2 3.3KR3 3.3KC4 1u502.2KTH3R17 10KC72.2u50300KR20R23 30KR2110KC6 1000PR16 16KR15 6802.2KR1830KR22TH168056R454321R14 4.7K10KR4610u16C530KC46141315R30561622KR136.8KR12R5033KR11R28 10K R610u353.3KR4R75.1KR55.1K0.04710 1/2W0.04710 1/2W0.04710 1/2W0.04710 1/2W150KR9R86.8K1KR271.8KR101352648 791011BR-AR+BR+BL-AR-BL+AL-AL+GNDP CONBATT++ ++++++++++++POWERQ21D9D1Q22Q20D32 Q23J3LEDOSCILLATORREFERENCEREGULATORD43D17D16Q24D12D11Q12Q10Q14Q16D15CN2D13D5CN1WH1 FANQ11Q9Q13Q15D14Q5Q2D2D41D42Q8D8D10D6Q4Q7Q3Q1D3D4IC1-5,7 : NJM2058MIC6 : NJM4565MIC8 : UPC494GSQ1,2,7,8,20-22,24: 2SD1819AQ3 : 2SA1534A(R,S)Q4,23 : 2SB1218AQ5 : 2SC3940A(R,S)Q6,9,10,25,26,31,32: 2SC945(A) (Q,P)Q11,12,101-104,201-204: 2SA733(A) (Q,P)Q13-16 : FKV550TQ17 : 2SD2375Q18 : 2SB1548(P)Q27,30,33,36,105-108,205-208: 2SC1845(F,E)Q28,29,34,35: 2SA992(F,E)Q109,110,209,210: 2SC4137(V,W)Q111,112,211,212: 2SC1627AQ113,114,213,214: 2SA817AQ115,116,215,216: 2SC4468Q117,118,217,218: 2SA1695D1,9 : RM4ZLF-J1D2 : HZM7.5N(B2)D3,18,19 : HZM16N(B2)D4,21,23-26,29,33-35,38,102,202: MA142WAD5,10-12,14,15,39-42: 1SS133D6 : HZM5.1N(B2)D7 : RD10JS(B)D8,22,27,28,31,32,101,201 : MA142WKD13 : B30-1669-05D16 : FML22SD17 : FML22RD43 : HZM10N(B1)D100,200: MA3068WAD39D40D7B LINEGND LINESIGNAL LINEB LINEDC/DC2SA1534A2SA733(A)2SA817A2SA992BCE2SA1695ECB2SB1218A2SD1819A2SC4137BE C2SB1548NJM4565MMA142WAMA142WUPC494GSNJM2058M2SC1627A2SC18452SC3940A2SC945(A)CAUTION : For continued safety, replace safety critical components only with manufacturer'srecommended parts (refer to parts list).Indicates safety critical components. To reduce the risk of electric shock, leakage-currentor resistance measurements shall be carried out (exposed parts are acceptably insulatedfrom the supply circuit) before the appliance is returned to the customer.• DC voltages are as measured with a high impedance voltmeter. Values may vary slightlydue to variations between individual instruments or/and units.X09-5610-10 (3/3)