Kenwood-KSCWA62RC-sub-sch 维修电路原理图.pdf
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1、Case assy(A02-2559-08)Remote con. assy(A70-0411-08)Passive radiator(T19-0085-08)Woofer(T10-0966-08)SPECIFICATIONSTypePowered Enclosed SubwooferMaximum output50W/2+50W/2 (Dual Voice-Coil Drive)Frequency Response35 - 160HzS/N ratio85dBLow Pass Filter Frequency60Hz, 80Hz, 120Hz, 160Hz (4 steps)Amp unit
2、Phase0, 180RCA pin jack30mV/10kSpeaker input1.0V/1kPowerDC14.4V (Operational range 10.5 - 16V)Maximum current consumption12AFuse capacity15AEnclosurePassive radiator typeSpeaker unitActive woofer130mm(Gold-coated concaved cone)Passive woofer165mm(Gold-coated cone)External size(W) (H) (D)mm210 118 38
3、2(W) (H) (D)inch15-3/16 4-5/8 8-1/4Weight3.5kg (7.7Ibs)Sensitivity/Input Impedance 2001-4 PRINTED IN JAPANB51-7781-00 (N)3377POWERED ENCLOSED SUBWOOFERKSC-WA62RCSERVICE MANUALRadioFans.CN 收音机爱 好者资料库2KSC-WA62RCEXPLODED VIEWParts with the exploded numbers larger than 700 are not supplied.AB123ABCDE4x2
4、0 (BLK)M3x6 (BLK)M3x8 (BLK)3x14 (BLK)3x10 (BLK): N82-4020-45: N30-3006-45: N91-3008-45: N82-3514-45: N91-3010-45Ax4Ax4Cx4BBx2Bx2Ax3Ax3AEEDx2Dx2Dx2Dx21110458888SP2SP17019997197122131617181514RM1RadioFans.CN 收音机爱 好者资料库ABCDEFGHIJ1234567Qaddress14B24B34A44A55BQaddress14J24J34J44J55IR84C8C30R8R94C13C5C7C
5、9C11C14C17C18C19C22C23C24C26C28R56C1C31C34C36C46C67C68C69C70R1R2R3R5R6R7C12R10R11R12R13R14R15R16R17R18R19R20R21R22R23R24R25R26R27R28R29R30R31R32R33R34R36R37R97R38R39R40R41R42R43R44R45R46R47R48R49R50R51R52R53R54R55R59R60R61R64R65R66R67R68R69R70R71R72R73R74R75R76R77R78R79R81R82R83R85R86C71R87R88R89R90
6、R91R92R93R97R101JC1JC2R95C76C75R98C73R96CXXCXXLED 1JP49JP48JP47JP45JP44JP43JP29JP10JP35JP19JP15JP18JP9JP8JP31JP32JP38C64JP27TR1R57R58R62R63C54C49C48C50C51C52C53C56C57C58C60C61C62C6314C37C39C47C66C2C4C6C10C15C16C20C21C25C27C29C32C33C40C41C42C43C44C45C55C59C65JP6JP33JP23JP25JP24JP41JP22JP17JP50JP51JP4
7、JP40R100VR1JP12JP5JP13C3R99JP36JP52C72JP26C74R9JP37JP28J53R4JP20DIN CONJ3911717111689145817814191018145814851485217112ECECCEECEC561103124435621CON3D11D12D10D9D7D1D2SPK1RCA1SPKD3D4D8SW1SW2Q4Q3Q2Q1CON2D6D5U6D13Q5U1U2U9DSM1U5U4U7U8U3SW3CON4R95C23R23R94R101R83R82R97C9C5C71R79R98C24C26C28R45R42R43R46R41R
8、44R96R47R48R49R85C30R78R52C7C22C76C75C14C13C19R86C18R11R13R12C17R18R17R16R7R8C11R75R76R77R3R6R1R2R31R30R32R29R15C68R20R14C12R19R10C73C69R5C8R24R33C31R34R50R25R51R66R54R39JP13R38R89R87C1R37C67R22C36R21C34R40R36R26R28R27C70JC2JC1C46R88R69R71R67R70R68R72R73R74R56R60R84R59R55CXXR93R92R61R81R53R64R65CXXR
9、90R9171110VR165R99JP1242LED 112JP4013DIN CON351246JP4C27C16TR1JP48JP52JP33ECECCECE12C72C74CC6314JP43JP29R57C62C61C58C64C6017C4010JP355C10C21C20C1554JP36C6JP8JP9JP6JP10JP5C33C44C398JP4981JP31JP32R9EC66JP28R41C32C41C3918JP50C2R97R100871JP1514158C254JP171JP18JP194C2958JP5198J53C381C37116C47JP20JP22C42C
10、57JP37JP44JP27JP41JP47JP24JP25JP23C54C53R58C43C59JP261C65R62C49C5617J39C52C48JP45JP38C45R63C51C50C44C551SW3SW2CON4D12D11SW1SPKRCA1CON3DSM1D9D10Q4Q3Q1Q2CON2SPK1D7D8U2Q5D13U1U9U4U7U8U3D6D5D4D3U6D2D1U534PC BOARD (COMPONENT SIDE VIEW)PC BOARD (FOIL SIDE VIEW)Refer to the schematic diagram for the values
11、 of resistors and capacitors.ABCDEFGHIJ123456712436587109+POS+POS-VEPOWER220C13220C1410u50+C15C1610u50+10KR12R1310K84100C17680R117650.1C68C75 100R14 6801/2VCC+REG1.5KR15680R16C20R17220C19220C18R86 1K+R1810KC2110u50100C2210K10u501231/2VCCC76 100R19 6801.5KR2010K18KC11461000PC12R9 47K+10u50C10C9220R61
12、8KR7R84747K1/2VCC7+REGC69850.1R101.5K12R53C710.0118KR3C747R4 47K1000PC8211.5K1/2VCC10u50R1C4R247K18K+R751.8KR7612K10u50+C6C522012KR77R2422KR2522K1u50C29+TR10.1C230.1C24756341232145622KR831.5KR9927KR821.5KR10022u16C3+987654321NC101112131415161718NCNCNC22KR3222KR3122KR2922KR300.015C1100u16C2+100KR972.
13、2KR26R28 22KR2722KR2247KR2156K40.15867C67+REG1/2VCC10u50C25+0.01C260.47u50C27+1000PC2815KR45R468256KR4310KR42R411.5K33KR44B+100u16C72+560R962.2KR48R4747K2.2KR49R981K47u16C74+0.1C73+REG100u16C66+64587C70+REG0.1C300.056C310.01510KR7833KR3322u50C32+1KR341u50+C3310KR87+REG1213354101211R391K10KR38+REG714
14、+REG22KR36100C34321/2VCCC36100R4022K1R67120K22KR37109876+REG100KR89100KR8882KR714150KR7025470KR69131113151314120KR6882KR72150KR73470KR74100PC462310.012C470.047C371u50+C4410KR90564115161481311129107172322KR655.6KR91NCB+0.1C492200u16C48+100u16C45+100u16+C5056R64220u10+C513.3KR810.1C521R63C530.1R621220
15、u10+C56B+B+100u16C55+56R613.3KR84SPKI100u16B+22K+5.6KR93R55C421u50R9210KC436+R56C6556100u165NC23R853.3KC64220u10151416+1R570.1C62C58914+10177C572200u16+C60220u10100u161311812C59+R581C610.1+R5956B+0.1R603.3K12B4P-VH34123456723451100R94VR110KR101100R95123456321B+B16B+SPKNC-VER23+REG3331221VDDABSTBYSTB
16、YR79 1K1212(2/2)U2(1/2)(2/2)RCA1RCA INPUTU1(1/2)D9DSM1(2/2)LED BDD10Q4Q3Q1Q2D13(2/2)Q5U3 (1/2)U4(1/2)D1D2D3D4SPD7D6D5D8SPKINPUTCON4D11D12SW3BC327-25BC547BRD6.8JS(B)RD9.1JS(B)TC4052BPTC4066BPNJM4558DTDA1526D1-8,11,12Q1:Q2-5:D10:D13: TA8225LU7U8U3,4U5,U6U9B LINEB LINESIGNAL LINEU1,2NJM4560D:U1U4U2U31N
17、4148ATD9: 6A05SW2SW1CON2CON3LEDU9U8(1/5)U8(2/5)(4/5)U8(5/5)U7(7/7)U7(1/7)U7(2/7)U7(3/7)U7(4/7)U7(5/7)U7(6/7)U5U6U84.3V8.6V2.3V8.4V0.4V4.4V2.2V3.8V4.4V2.3V4.0V2.0V4.0V0V0V8.6V4.7V4.8V4.7V4.7V4.7V4.7V7.9V5.1V4.7V4.7V4.7V4.7V4.7V0V7.4V13.5V2.0V2.8V0V0V0V13.5V7.3V0V7.3V13.5V2.0V8.6V0V5.6V5.7V4.7V4.8V4.9
18、V4.9V4.7V4.9V4.7V4.7V8.6V4.7V4.7V4.7V14.4V4.7V4.7V4.7V8.6V0V4.7V4.7V4.7V8.6V4.7V4.7V4.1V0.9V0.2V14.4V0.2V0V13.6V13.0V14.3V8.6V9.3V12.5V4.7V7.9V0.8V0.8V4.7V8.6VCAUTION : For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list).Indicates
19、safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall becarried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. DC voltages are as measured with a high impedance voltme
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