Aiwa-UZUS301-spk-sm维修电路原理图.pdf

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1、SERVICE MANUALUSB ACTIVE SPEAKER SYSTEMUS ModelAEP ModelUK ModelE ModelSPECIFICATIONSSS-US301/SW-US301/UZ-US301Ver 1.0 2003.129-961-437-01Sony Corporation2003L05-1Aiwa Original ProductsC 2003.12Published by Sony Engineering CorporationFor the U.S.A. modelAUDIO POWER SPECIFICATIONSPOWER OUTPUT AND TO

2、TAL HARMONICDISTORTION:With 4 ohms loads subwoofer driven, from 20 - 200 Hz;rated 20 watts minimum RMS power, with no more than0.8% total harmonic distortion from 250 milliwatts torated output.UZ-US301SW-US301 (Subwoofer)TypeActive subwoofer, bassreflexFigure130 mm (5 1/8 in.), conetype*Maximum outp

3、ut power45 W30 W (10 % THD)Rated impedance4 ohmsDimensions (w/ h/d)160 300 300 mm(6 3/8 11 7/8 11 7/8in.) (not including theprojecting parts)Mass5.8 kg (12.79 lb)* Magnetically shielded typeInputs and OutputsUSBType BLINELINE IN (pin jack)Speakerspeaker output(terminal)SS-US301 (Satellite Speaker)Ty

4、pe FigureFront 58 mm (2 3/8 in.),cone type*, closed typeDual Center 48 mm(1 15/16 in.), cone type*uni directional typeMaximum output powerFront25 W 217 W 2 (10 % THD)Dual Center25 W17 W (10 % THD)Rated impedanceFront 8 ohmsDual Center 4 ohms + 4ohmsDimensions (w/ h/d)85 200 125 mm(3 3/8 7 7/8 5 in.)

5、(not including theprojecting parts)MassApprox. 650 g (1.43 lb) 2* Magnetically shielded typeSS-US301SW-US301SS-US301Power requirements and othersPower source U.S.A. model:120 V AC, 60 Hz Other models:220 - 240 V AC, 50/60 HzPower consumptions U.S.A. model:60 W1 W (at the Power SavingMode) Other mode

6、ls:60 W0.5 W (at the PowerSaving Mode)Supplied accessoriesUSB cable (1.8 m (5.9 ft.) ) (1)Design and specifications are subject to change withoutnotice. UZ-US301 consists of the following models respectively.UZ-US301SubwooferSW-US301Satellite SpeakerSS-US301RadioFans.CN 收音机爱 好者资料库8SS-US301/SW-US301/

7、UZ-US301TEST MODEProcedure:1.While pressing the S-MODEbutton and theI/1button,change over the AUTO POWER switch from OFF to ON.2.All LEDs light up when the test mode is activated.3.Press the S-MODEbutton to display the version. (ThecorrespondingVOLUMELED will blink. (indicated in binarynotation)4.Pr

8、ess the VOLUME +button to increase the volume point, ortheVOLUME - button to decrease the volume point.5.Press the WOOFERbutton and the woofer level becomessettable, and then press the VOLUME +button to increasethe woofer level by 2 dB (up to +6 dB), or press the VOLUME-button to reduce the woofer l

9、evel by 2 dB (down to 6 dB).(LED display will shift one step each time the button is pressed)Also, if the button is not pressed for 3 seconds, the volumeindication comes back.6.Other buttons execute their functions respectively. (For theAPC (auto power control), the mode transits to APC modeunless t

10、he button is pressed for 5 seconds)7.Press theI/1button to turn it OFF, and the test mode isdeactivated.8.All settings become default values when the test mode isdeactivated.SECTION 4TEST MODERadioFans.CN 收音机爱 好者资料库SS-US301/SW-US301/UZ-US30199SECTION 5DIAGRAMS5-1.BLOCK DIAGRAMB+ SWITCHQ909, 91056 57

11、 542(POWER ON (GRN)USBR-CHRAUDIO INLJ501234D+DVBUSJ301USB CONTROLSWITCHQ501, 5029D+8D21HOST28XTI1XTOX50112MHz14VOUTL15VOUTRUSB D/ACONVERTERIC501R-CHUSB AMPIC506896101112INPUT SELECTORIC301+INPUT SELECTORCONTROL SWITCHQ508INPUT SELECTORCONTROL SWITCHQ304LINE AMPQ506BUFFERIC5055LIN17LOUT6COUT8IN212141

12、57OUT24DATA5CLKCLK1DATA1ELECTRICAL VOLUMEIC3061IN18IN22OUT17OUT24DATA5CLKCLK2DATA2ELECTRICAL VOLUMEIC3073D SOUND PROCESSORIC302PRE AMPIC308PRE AMPIC309539717192123SP101(SUB WOOFER)POWER AMPIC401(US) (EXCEPT US)49VOL2-DATA50VOL2-CLK48AMP-MUTECLK2DATA24ST-BY22MUTECLK1DATA159C-MUTE51LINE-MUTE46P-CON47R

13、EADY-H41X140X2X8018.38MHz15 USB-LEDLED DRIVEQ702D702USB4S-LOWLED DRIVEQ7111D703 D7065GRN-LEDLED DRIVEQ710(STANDBY (RED)16 RED-LEDLED DRIVEQ701D70127KEY258APC-ON/OFF26KEY144INTS701 706KEY ACTIVESWITCHQ80255USB-HAUDIO-DET+D507D509D506R-CH33S-DATAS-CLKS-TRBVOL1-DATA53VOL1-CLK54H/P-MUTEH/P-S/W1SYSTEM CO

14、NTROLLERIC801: AUDIO: USBSIGNAL PATHR-ch is omitted due to same as L-ch.R-CH13SDA12SCL16STRBHIGH-PASSFILTERIC303MUTINGQ303MUTINGQ308HEADPHONEAMPIC31011R-CHHIGH-PASSFILTERIC304+LOW-PASSFILTERIC305MUTINGCONTROL SWITCHQ301MUTINGQ752MUTINGQ309MUTINGQ310R-CHJ701PHONESD454D452RL+D451+D453+FRONTRLCENTERSPE

15、AKERJ404OFFONAUTOPOWERS80114 11V-1 V-4D707 D7098 6V-5 V-7LED DRIVEQ707 Q709D7113S-HIGHLED DRIVEQ7122D712SURROUND MODE(AC IN)RECTD992 995T902SUB POWERTRANSFORMER+5.6VREGULATORIC991D393D397RESET SIGNALGENETATORIC802RESETSWITCHQ8013643STOPRESETCOM +5VRY992RELAY DRIVEQ992RY991RELAY DRIVEQ991F901LINE FIL

16、TERLF901, 902RECTD902TH9013POWER CONTROLIC901D4VCC1FB/OCPD906D907D905+20VREGULATORQ901ISOLATORPC901SWITCHINGIC902RECTD914RECTD911RECTD909POWER ON/OFFCONTROL SWITCHQ902, 906IC903POWER AMP(IC401) B+B+ SWITCHQ451, 452+10VREGULATORQ453FAN902(FAN)M+5.6VREGULATORIC392+3.3VREGULATORIC502D394LED B+LED B+DIG

17、 +10VREADY+10V+3.3V+5VB+ SWITCHQ391, 392+5VREGULATORIC391MUTINGCONTROL SWITCHQ312, 313MUTINGCONTROL SWITCHQ305, 306T901MAIN POWERTRANSFORMERTO SATELLITESPEAKER (L)/(R)(SS-US301)(US)(US)D804D806(US)(EXCEPT US)B+ SWITCHQ904, 905(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT US)RadioFans.CN 收音机爱 好者资料库SS-US3

18、01/SW-US301/UZ-US3011010 Waveform MAIN Board 1 IC801 r; (X2)4 Vp-p119 ns5-2.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMSNote on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F50 WV or less are not indicated except for electrolyticsand tantalums. All resistors are in

19、 ? and1/4W or less unless otherwisespecified.f: internal component. 2 : nonflammable resistor. C : panel designation. A : B+ Line. Voltages and waveforms are dc with respect to groundunder no-signal conditions.no mark : AUDIO() : USB Voltages are taken with a VOM (Input impedance 10 M?).Voltage vari

20、ations may be noted due to normal produc-tion tolerances. Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances. Circled numbers refer to waveforms. Signal path.F: AUDION: USBNote on Printed Wiring Boards: X : parts extracted from the component

21、side. Y : parts extracted from the conductor side.f: internal component.: Pattern from the side which enables seeing.(The other layers patterns are not indicated.)Caution:Pattern face side:Parts on the pattern face side seen from(Conductor Side)the pattern face are indicated.Parts face side:Parts on

22、 the parts face side seen from(Component Side)the parts face are indicated.CBThese are omitted.EQBThese are omitted.CEQ Indication of transistor.Note: The components identified by mark 0 or dotted linewith mark 0 are critical for safety.Replace only with part number specified.RadioFans.CN 收音机爱 好者资料库

23、SS-US301/SW-US301/UZ-US3011111 IC Block Diagrams MAIN Board IC302QS7779CM-G-E21QXAC32QXAC23QXAC14RIN5LIN6COUTSURROUNDDECODER7CIN8VREFIN10VREF11GND12SPRD (SCL)9VREFOUTQ1VIRTUALIZATIONMULTIPLEX/LEVELSHIFTQXPANDER?18 ROUT19 QXBC417 LOUT16 MUTE (STRB)15 VDD20 QXBC321 QXBC222 QXBC123 VCC24 QXAC413 BYP (S

24、DA)14 P/SSERIAL I/OIC501PCM2704DBRVOUTR15VCCR16VCCP20AGNDR17PGND19VCOM181XTO2CK3DT4PSEL5DOUT7VDD10VBUS13VCCL6DGND11ZGND12AGNDL14VOUTL8D9D+EEPROMINTERFACE5V TO 3.3VVOLTAGEREGULATORXCVRUSB SIED/ACONVERTERTRACKER(SPACT)PLL(X8)S/PDIFENCODERANALOG PLLISO-OUTENDPOINTCONTROLENDPOINTHIDENDPOINTFIFOHOST21HID

25、0/MS22HID1/MC23HID2/MD24TEST125TEST026XTI28SSPND27SPIINTERFACEPOWERMANAGERUSB PROTOCOLCONTROLLER+1VIN12VOUT13GND4DATALOGICCONTROLVREF+8VIN27VOUT26VCC5CLOCKREF AMPVOL AMP 2VOL AMP 1VR1VR2IC306, 307M62429PIC901STR-F6676 (Except US Model) AMP Board IC901STR-F6424 (US Model)1O.C.P/F.B2S3D4VIN5GNDDRIVEO.

26、S.CLATCHO.V.PSTARTREG.T.S.D1O.C.P/F.B2S3D4VIN5GNDDRIVEO.S.CLATCHO.V.PSTARTREG.ICONSTT.S.DRadioFans.CN 收音机爱 好者资料库SS-US301/SW-US301/UZ-US30113135-4.SCHEMATIC DIAGRAM MAIN Board (1/3) See page 11 for IC Block Diagrams.R515R516R366R302C304R306R304R301R303C303C306C305R305R508C307R307R365R350FB302FB301FB5

27、07R370R367R369R368FB501FB502FB503R507R509C505C507R504C501C510C512C531C511R537R538R503R502R505C509C533C503R512C515R514IC506PC457062C517R519R529C513R528R539R518C514R517C518IC301R308C397C519R510C532R525C528R534R523C526C523R527R531R530R533C527R524C521R521C522R522C318R313R536Q506C524C525C313C314C312R311C

28、315C316R312C317C311C320C319R331IC302C323C322R333C321R332R334C395DZ502C327C324C529R526R511FB506R535J301R513R506Q502Q501IC502J501IC505D506D508Q507D509D507X501C300IC501C516C520FB303FB303FB504FB504FB505FB505C5064.7k10k100k10k220p47k10k10k47k220p150V150V10k10010010V4.7k3.3k100k100k100k100k100k00100k1M22p

29、22p1M4716V0.220.10.220.221.5k10022221k0.1150V4725V4.7k100p1k100p223.3k0.0223.3k100220.0221k150VBU4066BCF10k0.110010V10k150V1000.221k470k470p150V220k100k1k470p470k1050V10k1050V10k4.750V4.7k470k2SC27124.750V4.750V150V150V0.00334.7k1050V1050V4.7k4.750V0.00330.010.0147kQS7779CM-G-E20.0010.00147k10010V47

30、k1k10016VUDZSTE-1780.0010.0010.2210010k470k2P10k1.5k2SC2712DTA124EKAS-81233SGY1SS3551SS3552SC27121SS3551SS35512MHz0.1PMC2704150V10010V000220pA1A2A3A4A5A6A7B1B2B3B4B5B6B7B8?VDDGND(1/3)USBONLY 2ch SOURCEGNDD+D-VBUSLRAUDIO IN3D SOUND PROCESSORINPUT SELECTORUSB AMPGNDVDDUSB CONTROLSWITCHUSB CONTROLSWITC

31、H+3.3V REGULATOR14USBD/A CONVERTERGNDVDDBUFFERPC457DG2LINE AMPLINE AMP?(US)(EXCEPT US)R530100k68k(US)(EXCEPT US)(US)(EXCEPT US)(EXCEPT US)(US)(EXCEPT US)(Page 15)(Page 14)RadioFans.CN 收音机爱 好者资料库SS-US301/SW-US301/UZ-US30114145-5.SCHEMATIC DIAGRAM MAIN Board (2/3) See page 11 for IC Block Diagrams.R38

32、5R386R341R344IC392D394R383C386C385R384C383C384R387R388R373R374C371C372C357R377R379C373C374R380R359R357R349R358C356R375C360R382R364C361C362R363C347R362R360R361C345R356R348R309C302R347C349IC306C366C367R338C343R315R317R318C329R316R319C328R339C330C391R392R391R390C392C393D391R343IC307C350R342C346R340R322

33、R323R324C333R337R326C338R327C336R325R330R329C340C348R328C334C342C332R320C331R321R396R395FB804D806C363R336R335R376Q308Q307R372Q310Q309C344C394Q392CN302CN301IC310IC391Q391IC309IC308PC4570G2IC303PC4570G2PC4570G2PC4570G2IC304IC305C351R355C381R399R397D805D804C808R398Q302Q303C352Q312Q313Q305Q306C301C325R3

34、14R345C326D393D397FB313FB313FB312FB312FB306FB306C353R371FB307FB307C375C376FB308FB308FB309FB309R378R381C377C378FB310FB310FB311FB311FB305FB305C382C337FB304FB304C335C308C369C365R354R346C370C354R352R353R351R810C809C359C355C3581k47k1k1kKIA7805API1SS35510k10010V10010V47k150V47p1k10k10k10k0.0010.001150V2.2

35、k10k0.0010.00110k47k3.3k10k10k150V2.2k150V2.2k4.7k0.122016V4.7k150V47k3.3k10k150V47k100k100k150V1k150VM62429P0.0010.0011k1 50V02.2k00.1533k33k0.0221k220016V4725V47047047010010V0.11SS3551kM62429P0.0011k150V1k2.2k033k0.0220100k0.221k0.47100k018k0.15150V18k0.150.01822 25V10k47 16V10k10k1k1SS35522025V1k

36、1k100k2SD19382SD1938100k2SD19382SD1938150V47016VDTC114EKA13P8PKIA78L05BPKTA1273Y-AT0.00122k150V001DD3551SS3550.22F5.5V0DTC343TKDTC343TK1 50VDTA124EKADTC124EKADTA124EKADTC124EKA1 50V0.0222.2k1k0.15RB411DRB411D000150V2.2k00.0010.00100100k100k0.0010.002200047p0.00100.0010.0010.001100p3.3k1k0.001100p22k

37、47k3.3k0.001100p100p100pA1A2A3A4A5A6A7C1C2C3C4C5C6C7C8C9C10C11C12830829827828GNDHP.LHP.R?A-GNDAMP-MUTEREADY-HD-GNDDIG 10VDIG 10VA-GNDREADY 10VWOFERCA-GNDA-GND(2/3)HEADPHONE AMPFRFLP.CONTSUB UNSW 5.6VNCMUTINGMUTINGMUTINGMUTINGQ305,306MUTING CONTROLSWITCHMUTING CONTROLSWITCHQ312,313GIO+5VREGULATORGIO+

38、5.6V REGULATORB+ SWITCHB+ SWITCHVDDGNDVDDGNDPRE AMPPRE AMPVDDGNDMUTINGMUTINGELECTRICALVOLUMEGNDVDDFILTERHIGH-PASSFILTERHIGH-PASSGNDVDDVDDGNDFILTERLOW-PASSELECTRICALVOLUME(US)(US)(EXCEPT US)(EXCEPT US)(EXCEPT US)NC(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT

39、US)(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT US)(US)(EXCEPT US)(EXCEPT US)(EXCEPT US)(US)(EXCEPT US)(EXCEPT US)(EXCEPT US)NC?R8100100(US)(EXCEPT US)PC4570G2PC4570G2(Page 13)(Page 15)(Page 21)(Page 19)(Page 19)(Page 21)RadioFans.CN 收音机爱 好者资料库SS-US301/SW-US301/UZ-US30115155-6.SCHEMATIC

40、DIAGRAM MAIN Board (3/3) See page 10 for Waveform. See page 23 for IC Pin Function Description.C806R826R827R878R877FB808FB806R882R802R803R804R805R806R807R808R811R812R813R814R815R816R856R857R855R849R850R851R852R853R854R874C804D802R875D803C805R833R848R847R846R844R843C803Q801R871R873R872C802C807C310R80

41、1R310C396C308R858CN801CN802FB807R876FB801S801Q301IC801Q802IC802FB802R834R836R840X801Q508Q304150V10010010k100k100k10010010010010010010010010010010010010010010010010010010010010010010k0.221SS35547k1SS3550.110010010010010047k0.0012SC271247k10k10022010V0.0010.110010k0.10.00110023P8P100kDTA124EKA-C02-9ET

42、P0780022AGKDTC124EKAPST592C22kR83901001M8.38MHzDTA124EKDTC124EKAB1B2B3B4B5B6B7B8C1C2C3C4C5C6C7C8C9C10C11C12816815814813812811808807806805804803GNDHP.RHP.L803804805806807808811812814815816813830829828827READY 5.6VGNDGNDH/P-SWKEY1KEY2H/P-MUTES-HIGHS-LOWV-7V-6V-5V-4V-3V-2V-1USBRED-LEDGNDGRN-LEDHP.LHP.R

43、EVER 5.0VINOUT2PINVPPCLKRESETGNDVDD(3/3)(FOR CHECK)-1-2AUTOPOWEROFFONQ304,508INPUT SELECTORCONTROL SWITCHSWITCHCONTROLMUTINGSYSTEM CONTROLLERSWITCHKEY ACTIVERESET SIGNALGENERATORGVRSTSWITCHRESET(Page 17)(Page 13)(Page 14)RadioFans.CN 收音机爱 好者资料库SS-US301/SW-US301/UZ-US30117175-8.SCHEMATIC DIAGRAM DISP

44、LAY Board R731R730R755R733R734R735R732FB753FB751FB752FB754FB701FB702FB703R701R702R703R704R705R706R707R708R709R710R711R712R713R714R715R716R717R721R720R724R725R726R722R723R728R729Q712Q711Q709Q708Q707D711D712D702Q701R718R719R753C754R751C752C756C753C755Q751Q752FB735FB734L73133HR752R754L732C751CN701J701D

45、703D704D705D706Q702Q710D708D709D707D701S702S701S703S704S705S706CLP301FB73610k1k47k22k47k100k1k10010000001001001001001001001001001001001k330330470470470330330470470DTC124EKADTC124EKADTC124EKADTC124EKADTC124EKASLR-342MGT32SLR-342DUT32SLR-342VRT32DTC124EKA470470330.0047330.00470.10.010.01DTC343TKDTC343

46、TK4.7k4.7k0.123PSLR-342MGT32SLR-342MGT32SLR-342MGT32SLR-342MGT32DTC124EKADTC124EKASLR-342MGT32SLR-342MGT32SLR-342MGT32SML-020MLTT86RED-LEDGRN-LEDUSBV-1V-2V-3V-4V-5V-6V-7S-LOWS-HIGHS-HIGHS-LOWGRN-LEDV-7V-6V-5V-4V-3V-2V-1USBRED-LEDHP.LGNDHP.RH/P-SWREADY 5.6VGNDKEY1KEY2H/P-MUTES-HIGHS-LOWV-7V-6V-5V-4V-

47、3V-2V-1USBRED-LEDGNDGRN-LED(CHASSIS)EVER 5.0VPHONESMUTINGMUTINGDRIVELEDDRIVELEDDRIVELEDDRIVELEDDRIVELEDDRIVELEDDRIVELEDDRIVELED(STANDBY(RED)(POWER ON(GRN)USB21SURROUND MODEUSB/AUDIO INWOOFERS-MODE+-VOLUME0D706D709D708D707D705D704D7037654321VOLUMEWOOFER LEVEL-6dB-4dB-2dB+2dB+4dB+6dB33H(Page 15)RadioF

48、ans.CN 收音机爱 好者资料库SS-US301/SW-US301/UZ-US30119195-10. SCHEMATIC DIAGRAM AMP Board (US model) See page 11 for IC Block Diagram.The components identified by mark 0 or dottedline with mark 0 are critical for safety.Replace only with part number specified.R401R406EB901C902CN902D905D901D904TH901C913R907D9

49、09C917C921C922D911L901R933L9034.7H10HR913C916R912C931IC902C981C923D402R408R407R405C406C405C404C403C402C421C401C424C409C410C422C408C407C451C453D947R458C454R454R455R456R457R453D451D453D452D454C458C456C457C455CN421CN401C914SP101IC401Q452CNP401D401R404Q905Q904C920PC901FB901R909D908C904D903R908LF901R930D

50、906D907T901Q909R931R929Q910CNP423Q906C929C919R922R921D910R916C924R915R917R918R919R920R914D914Q902Q901Q453R452Q451R451C473C472C471C470J404C932D902LF902FAN902R932C903C915F901C901C912R903R900R901R911C911IC901IC903R92322kR425100KR42301k0.1250V2P11EQS10AG01ZAK04V0MTZJ20B3300p630V4.7kRK16100016V220025V220