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POWERPLANT
SERVICE MANUAL
AMPLIFIER MODEL
NV-AM25001
NV-AM25001 Material List
Part Number Items Q'ty Postion
0 ASY-NVAM25001
1... WZ-SMNVAM25001
D2~3.D8.D10.D21.D23.D27.D30.D40~41.D44.D50
2... DIOSM1N4148R diode 23 ~51.D54~55.D60.D65.D67.D74~75.D81.D250.D619
.
D4~6.D9.D36~38.D47~49.D29.D280.D34~35.D56.
2... DIOSMMUR120R diode 16
D70
2... ECTA050V101JTR capacitor 3 C21.C43.C503
2... ECTA050V102JTR capacitor 4 C50.C53.C70.C75
C6.C13~14.C10~11.C18.C20.C27.C026~027.C35~3
2... ECTA050V104JTR capacitor 33 6.C39.C41.C55.C57.C67.C69.C76.C78.C85.C88.C9
1.C94.C103~104.C117~118.C135.C167 ~169.C637
2... ECTA050V154JTR capacitor 1 C45
2... ECTA050V184JTR capacitor 1 C24
2... ECTA050V220JTR capacitor 2 C15.C96
2... ECTA050V221JTR capacitor 2 C65.C84
2... ECTA050V224JTR capacitor 1 C44
2... ECTA050V273JTR capacitor 2 C16.C58
2... ECTA050V334JTR capacitor 1 C26
2... ECTA050V473JTR capacitor 4 C38.C40.C634~635
2... ECTA050V682JTR capacitor 1 C636
2... ECTB050V104JTR capacitor 2 C61.C81
2... ECTB050V105JTR capacitor 4 C59~60.C79~80
2... ECTB250V104JTR capacitor 32 between Q15 and Q17 Q42 and Q47
2... ECTB250V681JTR capacitor 8 C5.C28.C37.C42.C46~47.C146.C148
2... ECTC250V104JTR capacitor 9 C9.C25.C109.C111.C71.C74.C105.C107.C176
2... ICSMIR2011SVR IC 2 IC10.IC17
2... ICSMTL072R IC 5 IC1.IC5.IC8~9.IC501
2... ICSMWH04FUVR IC 2 IC6.IC12
2... ICSMWH08FUVR IC 2 IC2.IC11
2... IND08052U2R Inductor 2 LL1~2
2... PCBNV250012AR PCB 1
2... RESCF0805V100JR Resistor 2 R33.R138
2... RESCF0805V101JR Resistor 4 R10.R28.R133.R651
2... RESCF0805V102JR Resistor 4 R1.R27.R132.R168
R26.R31~32.R54.R68.R71.R77.R81~85.R87.R104.
2... RESCF0805V103JR Resistor 27 R107.R131.R136~137.R155.R157.R501.R504.R635.
R660~661.R665~666
2... RESCF0805V104JR Resistor 5 R29.R39.R98.R134.R664
2... RESCF0805V122JR Resistor 2 R503.R668
2... RESCF0805V123JR Resistor 2 R55.R633
2... RESCF0805V152JR Resistor 1 R631
2... RESCF0805V183JR Resistor 1 R662
2... RESCF0805V202JR Resistor 2 R21.R129
2... RESCF0805V203JR Resistor 2 R69.R79
NV-AM25001 Material List
Part Number Items Q'ty Postion
2... RESCF0805V205JR Resistor 1 R669
2... RESCF0805V221JR Resistor 4 R88.R117.R125.R127
2... RESCF0805V223JR Resistor 1 R44
2... RESCF0805V224JR Resistor 2 R14.R637
2... RESCF0805V243JR Resistor 2 R40.R144
2... RESCF0805V272JR Resistor 1 R667
2... RESCF0805V331JR Resistor 2 R20.R42
2... RESCF0805V334JR Resistor 2 R25.R130
2... RESCF0805V392JR Resistor 2 R17.R80
2... RESCF0805V393JR Resistor 5 R50~51.R72.R105.R659
2... RESCF0805V470JR Resistor 4 R76.R78.R154.R156
2... RESCF0805V471JR Resistor 2 R58.R112
2... RESCF0805V472JR Resistor 5 R56.R106.R126.R634.R648
2... RESCF0805V473JR Resistor 3 R48~49.R108
2... RESCF0805V4R7JR Resistor 2 R36.R141
2... RESCF0805V511JR Resistor 2 R22.R162
2... RESCF0805V562JR Resistor 2 R59.R114
2... RESCF0805V563JR Resistor 5 R13.R23.R109.R506.R632
2... RESCF0805V564JR Resistor 1 R116
2... RESCF0805V622JR Resistor 2 R38.R143
2... RESCF0805V681JR Resistor 5 R115.R165~166.R182~183
2... RESCF0805V682JR Resistor 2 R30.R135
2... RESCF0805V822JR Resistor 1 R113
2... RESCF1206V120JR Resistor 6 R18~19.R5~8
2... RESCF1206V220JR Resistor 4 R11.R52.R167.R192
2... RESCF1206V222JR Resistor 8 R4.R12.R15~16.R24.R93~94.R161
2... TRASM2N5401R Triode 4 Q31.Q53.Q14.Q40
2... TRASM2N5551R Triode 12 Q2.Q11.Q13.Q23.Q32.Q35.Q39.Q54~55.Q57~59
2... ZDSM1N5221BR diode 1 ZD2
2... ZDSM1N5232BR diode 7 D22.D42~43.D52~53.D76.ZD603
2... ZDSM1N5235BR diode 2 D24.D73
2... ZDSM1N5241BR diode 1 ZD1
2... ZDSM1N5246BR diode 2 D14.D72
1... WZ-NVAM25001
2... DIO1N4002R diode 3 D12.D71.D80
D13.D19.D25.D28.D32~33.D45~46.D57~59.D15~1
2... DIO1N4148R diode 16
6.D61~62.D64
2... ECT016V107MDR capacitor 6 C7.C86.C89.C92.C95.C113
2... ECT025V105MDR capacitor 5 C1.C66.C87.C90.C93
2... ECT025V107MDR capacitor 4 C024~025.C64.C73
2... ECT025V226MDR capacitor 2 C625.C638
2... ECT025V476MDR capacitor 2 C17.C112
2... ECT050V104KTR capacitor 4 C132.C134.C137.C140
2... ECT050V106MDR capacitor 5 C2.C22~23.C56.C77
2... ECT050V475MBR capacitor 2 C29.C68
R2~3.R64.R65~66.R169~172.R178~181.R60~61.R1
2... RESCF121Y101JR Resistor 16
64
NV-AM25001 Material List
Part Number Items Q'ty Postion
R34~35.R41.R43.R46.R57.R73~74.R139~140.R146
2... RESCF121Y470JR resistor 16
~148.R150~152
2... TRA2N5551R Transistor 2 Q5~6
2... TRAA06R Triode 2 Q76.Q613
2... TRAA56R Triode 10 Q7~8.Q18~19.Q43~44.Q65~66.Q75.Q614
2... WIR100R8R Jumper 2 J26.J28
2... WIR12R50R8R Jumper 12 J21~25.J30~31.J35~36.J42~43.J55
2... WIR17R50R8R Jumper 4 J5.J7.J19~20
WIR220R8R Jumper 4 J16~17.J32~33
1... WS-NVAM25001
2... DIO1N5402R diode 1 D63
2... DIOFMG22RR diode 2 D66.D78
2... DIOFMG22SR diode 2 D11.D77
2... ECT025B228MER capacitor 6 C131.C133.C136.C138~139.C151
2... ECT025V477MDR capacitor 2 C12.C102
2... ECT035B228MDR capacitor 2 C3~4
2... ECT063B338MDR capacitor 6 C30~34.C128
2... ECT080B477MDR capacitor 4 C8.C19.C108.C110
2... ECT100B685JPR capacitor 2 C72.C106
2... ECT250B474JPR capacitor 6 C62~63.C82~83.C149~15
2... ERT154K01R varistor 2 RT1~2
2... FAN75002RR pipe 1
2... HSJPA600D01R heatsink 2 U1 U2
2... ICBA4558S8PR IC 1 IC603
2... ICKA7815R IC 1 U1
2... ICKA7915R IC 1 U2
2... ICKIA494PR IC 1 IC601
2... ICLM318R IC 2 IC13~14
2... ICPC17K1R IC 3 IC15~16.IC18
2... IND30T0R71R Inductor 1 L05
2... IND40U1R7R Inductor 2 L2~3
2... INN0381401R Pad 2
2... JK16P001R Remote holder 1 CON1
2... LEDRGR302R LED 1 LED1
2... MOSFQP50N06R Mosfet 16 Q3~4.Q9~10.Q30.Q48.Q52.Q60~64.Q67~70
2... MOSIRF640NR Mosfet 16 Q15.Q17.Q20~22.Q27~29.Q41~42.Q45~47.Q49~51
2... RCAJU4RWAR RCA 1 RCA5
2... REL012V30A05PR Relay 2 T1.T3
2... RESMO202P101JR Resistor 2 R9.R96
2... RESMO202P103JR Resistor 2 R194~195
2... SL3R000KR Screw cap 2 U1 U2
2... SM3R006PKR screw 2 U1 U2
2... ST3DOWHI001R terminal 1 CON2
2... ST4DOWHI001R terminal 1 CON3
2... TRATIP41CR Transistor 6 Q1.Q16.Q33.Q38.(Q12.Q56)
NV-AM25001 Material List
Part Number Items Q'ty Postion
2... TRR4751017001R transformer 1 T4
2... TRR47517001R transformer 1 T2
2... VRRB10402J15R VR 1 VR3
2... VRRB50302J1501R VR 2 VR1.VR501
2... VRRB50304J1501R VR 1 VR2
2... VRRC50302J1501R VR 1 VR9
2... W020511002R Copper Jumper 2 M29~M65;M57~M62
2... W020511004R Copper Jumper 4
2... W020831002R Copper Jumper 2 M63~M66;M56~M50
2... W030831502AR Copper bar 1 A4~A5
2... W0416045100R wire 1 M52~M64( L05)
2... W051P2207001R Ground wire 1 M28
1... E-NVAM25001
2... BRA40041T0R round bar 2 L2~3
2... CAN02805RR pipe 2 for 3*34 screw
2... INN08030T7R Pad 2 L2~3
2... INN41040T5R Pad 2 L2~3
2... SD8R0GZR Pad 2 L2~3
2... SF3R0DHR screw nut 2 L2~3
2... SM3R034PKR screw 2 L2~3
2... W052P1812501R wire 1 A3~M68
2... W052P1813501R wire 1 A1~M67
2... W052P1820501R wire 1 M30~M26
2... W052P1822501R wire 1 M23~M59
1... A-NVAM25001
2... BRA01032001R Green bar 2 Inside heatsink
2... BRA01328501R Green bar 2 Inside heatsink
2... BRA01332001R Green bar 2 Inside heatsink
2... BRA0300102R bar 16
2... BRA0450202R bar 2
2... BRANV25001R bracket 4 fix PCB
2... BZB20100T5R BZB 1 For slide switch
2... FPNV16001R Front panel 1
2... HSNV25001R heatsink 1
2... INN08030T7R Insulation pad 4
2... INN1362204AR pad 2
2... INN1512205AR pad 2
2... RPNV25001R rear panel 1
2... RUB101012T7R rubber pad 18 For steel bar
2... SD3R3LZR pad 1 For ground wire
2... SD8R0GZR pad 1 For varistors
2... SM3R006PKR screw 2 Fix copper pole
2... SM4R013GKR screw 20 For bars
2... SP3R005PKR screw 2 For varistors and ground wire
2... SP3R006PKR screw 4 For bracket
2... SP3R008PKR screw 11 For front panel RCA terminal
1... B-NVAM25001
2... BCNV20004R Bottom chassis 1
NV-AM25001 Material List
Part Number Items Q'ty Postion
2... BGF350655R PE bag 1
2... BOXNV25001R Master carton 0.5
2... EVA08081TR EVA foam 8 For bottom chassis
2... GIBNV25001R GB 1
2... INSNV25001R Manual 1
2... LABNV2500101LR S/N label 2 For amp, GB
2... PADNV20004R Master carton pad 1
2... SHENV1000201R Pad 2
2... SM3R006PKR Screw 4 For bottom chassis
2... SP3R008FKR Screw 8 For bottom chassis
1... FE1 Remote(ROHS) Remote 1
2... BCFE001R Top cover 1
2... BCFE003R Bottom cover 1
2... BGF060080R PE bag 1 For attachment (screw)
2... BGF105070R PE bag 1 For attachment (screw)
2... BGF150200R PE bag 1 For remote
2... COWFE40202R 2 For amp, GB
2... JK16P000R Remote Holder 1 CN301
2... KNOPS1220M001R Remote switch 1
2... LEDGRER3R LED 1 LED1
2... PCBFE0001DR PCB 1
2... RESCF1206V821JR Resistor 2 R302~303
2... RESCF251Y242JR Resistor 1 R301
2... SM2R504BKR screw 2 For Top and Bottom cover
2... ST3R010BKR screw 2 For remote
2... VRRB20K02J15R VR 1 VR301
2... W05500001R Remote wire 1
class-d2000w.sch-1 - Wed Mar 01 19:44:55 2006
class-d2000w.sch-2 - Wed Mar 01 19:44:57 2006
class-d2000w.sch-3 - Wed Mar 01 19:44:58 2006
class-d2000w.sch-4 - Wed Mar 01 19:44:59 2006
class-d2000w.sch-5 - Wed Mar 01 19:45:01 2006
class-d2000w.sch-6 - Wed Mar 01 19:45:02 2006
class-d2000w.sch-7 - Wed Mar 01 19:45:04 2006