HarmanKardon-SUBTS11-pwr-sm维修电路原理图.pdf
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1、harman/kardon SUB-TS11SUB-TS11 (HKTS 11 SUBWOOFER included in the HS300 system) SERVICE MANUAL harman/kardon, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev1 3/2008 RadioFans.CN 收音机爱 好者资料库Note: The Sub-TS11 subwoofer is part of the HKTS 11 system, included in the harman/kardon HS300 system
2、 Satellite loudspeakers SAT-TS11 order hk part# HKTS 14-A SAT-E-P Center channel CEN-TS11 order hk part# HKTS 7-A CEN-E -P CONTENTS BASIC SPECIFICATIONS . . . . . . . . . . . . . . . . 1 DETAILED SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . 2 PACKAGING. . . . . . . . . . . . . . . . .
3、 . . . . . . . . . . . . . . . . 4 CONTROLS & CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . 5 SPEAKER CONNECTIONS. . . . . . . . . . . . 7 OPERATION. . . . . . . . . . . . . . . . . . . . . . . . 10 TEST PROCEDURE. . . . . . . . . . . .11 UNIT EXPLODED VIEW. . . . . . . . . . . . . . 12
4、AMPLIFIER EXPLODED VIEW. . . . . . . . . . . . . . . . . 13 BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 DETAILED TROUBLESHOOTING.15 PCB DRAWINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 ELECTRICAL PARTS LIST . . . . . . . . . . 20 SEM
5、ICONDUCTOR PINOUTS . . . . . . . . . . . . . .25 SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . .26 SPECIFICATIONS Amplifier Power (RMS) 200 Watts Driver 10 (254mm) woofer, Bass Reflex Enclosure Inputs Stereo Line Level, dedicated Subwoofer (LFE) and Speaker Level with gold-plated binding po
6、sts Outputs Speaker Level with gold-plated binding posts Frequency Response 35Hz 120Hz (Filter switch ON) 35Hz 450Hz (Filter switch OFF) External Trigger Input Voltage: 3-30 Volts AC/DC Dimensions (H x W x D) 20-1/2 x 14-1/2 x 14-1/2 (521mm x 368mm x 368mm) Weight 48 lb (21.8kg) Occasional refinemen
7、ts may be made to existing products without notice but will always meet or exceed original specifications unless otherwise stated. RadioFans.CN 收音机爱 好者资料库HKTS 11 Sub 200W Powered Sub/ Plate AmpLINE VOLTAGEYes/NoHi/Lo LineNom.UnitNotesUS 120vac/60HzYes108-132120VrmsNormal OperationParameterNonimal Sp
8、ecificationUnitQA Test LimitsConditionsNotesAmp SectionType (Class AB, D, other)Dn/an/aBridge type amplifier, None of thespeaker terminals must be connected to system GND at any time.Load Impedance (speaker)3.5Ohmsn/aNominalRated Output Power200Watts15050 - 250 Hz, 1 input driven, limiter offTHD Rat
9、ed Power0.08%0.122k filterTHD 1 Watt0.15%0.522k filterDC Offset5mV-DC20 Speaker OutputsDamping factor16n/a10Measured at amplifier board Measured at the speaker at speakeoutput terminals on the amp board.Input SensitivityInput Frequency50Hzn/aNominal Freq.Line (L&R) Input 220mVrms154 - 308 To Rated P
10、owerSingle input drivenSUB (LFE) Input125mVrms87 - 175To Rated PowerSUB (LFE) input driven onlySpeaker/Hi Level Input3.4Vrms2.4 - 4.8To Rated Power(20 dB below Line In), Single input drivenHi Level Max. Input Voltage32Vrms30Nominal Freq., Min. VolumeSignal to Noise RatioSNR-A-Weighted85dB82relative
11、to rated powerA-Weighting filterSNR-unweighted62dB59relative to rated power22k filterSNR rel. 1W-unweighted64dB59relative to 1W Output22k filterResidual Noise Floor1.2mVrms3.0Volume max, using RMS reading DMM/VOM (or A/P)Residual Noise Floor0.8mVrms2.0Volume max, w/ A/P Swept Bandpass Measurement (L
12、ine freq.+ harmonics)Input ImpedanceLine Input (L, R,LFE)10Kohmsn/aNominalSpeaker/Hi Level Input4.7Kohmsn/aNominalFiltersL&R Fixed Low-Pass Filter160Hz140 - 180 -6dB ref. 100Hz3rd order fixedSUB (LFE) Low pass Filter270Hz240 - 300 -3dB ref. 100Hz2nd order fixedSubsonic filter (HPF) 3rd Order25Hz22 -
13、 28 -3dB ref. 30Hz3rd order fixedLimiter THD at Max. Output Power2.0%5.0FeaturesAuto - On -Off Selection SwitchYESfunctional Refer to ATO sectionPhase Switch0-180degfunctional Filter On/Off SwitchYESfunctional Volume Pot Taper (Lin/Log)LOGfunctional A TaperSpeaker OutYESfunctional Binding post conne
14、ctor L&R2-Color LED power indicatorYESfunctional Blue: On, Amber: Stand-byPower SwitchYESfunctional Fuse HolderYESfunctional Input ConfigurationLine In (L,R)YESfunctional Dual RCA jackSUB (LFE)YESfunctional RCA jackSpeaker/Hi Level InYESfunctional Binding post connector L&RSignal Sensing (ATO)Auto-T
15、urn-On (yes/no)YESfunctional Auto - on selection switch in Auto ATO Input test frequency50Hzn/aATO Level Line & SUB Input4.0mV2.0 - 6.0ATO Level Speaker in35mV20 - 50ATO Turn-on time0.9sec.functional Amp connected and AC on, then input signal applied2SUB-TS11 (HKTS 11 Sub, HS300 system) harman/kardo
16、n ATO Turn-OFF Time12minutes5 - 17Time before muting, after signal is removedPower on Delay time3sec.functional AC Power AppliedTransients/PopsATO Transient5mV-peak10 Speaker OutputsTurn-on Transient500mV-peak700 Speaker OutputsAC Line cycled from OFF to ONTurn-off Transient500mV-peak700 Speaker Out
17、putsAC Line cycled from ON to OFFEfficiencyStand-by Input Power8Watts12 nom. line voltageMaximum allowable input power under nominal input voltage and frequency, in stand-by mode (HOT or COLD operation).Power Consumption rated power240Watts250 nom. line voltage200 Watts 3.5 ohms and nominal line vol
18、tageProtectionShort Circuit Protection YESfunctional Direct short at outputAmplifier should resume operationafter short circuit condition is removed. Thermal Protection YESfunctionalAny user accessible metal parts should always remain at 65 degree C or less for domestic version or 55degree C or less
19、 for EU version.DC Offset ProtectionYESfunctional DC present at Speaker Out leadsRelay or crowbar (for driver/fireprotection), Primary Fuse RatingUSA-Domestic 3.15Ampsn/aType-T or Slo Blo (no DENTORI maUser-replacable fuse with UL/SEMCO rated holder.3SUB-TS11 (HKTS 11 Sub, HS300 system) harman/kardo
20、n SUB-TS11 (HKTS 11 Sub, HS300 system) harman/kardon 4SUB-TS11 SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONS 5SUB-TS11 SUBWOOFER AMPLIFIER PANEL CONTROLS AND CONNECTIONSOFFONFILTERNORMALREVERSEPHASEINOUTRLLINELEVELINMAXMINIMPORTANT: CONNECT STRIPED WIRETO RED ( ) SPEAKER TERMINAL.LRSUBWOOFERLEV
21、ELHIGHLEVELSUB Subwoofer-Level Control: Volume may be adjusted using the Subwoofer-Level Control.Turn the control clockwise to increase the SUB-TS11s volume, orcounterclockwise to decrease it. High-Cut (Low-Pass) Filter Switch:Placing this switch in the ON position acti-vates circuitry that cuts out
22、 all audio inputsignals above 120Hz, allowing the SUB-TS11to focus its power on reproducing the low-frequency portion of the signal, avoiding inef-ficiency and distortion. Engage this filterwhen using the Speaker-Level Inputs ,or when using the Line-Level Full-RangeInputs , unless your receiver or p
23、rocessorprocesses its line-level output using a low-pass filter.The filter has no effect when theSUB Input is used. External Trigger Input: Use the sup-plied mini-plug cable to connect the triggeroutput of another product to this jack.Whena trigger signal between 3 and 30 volts (ACor DC) is detected
24、, the SUB-TS11 amplifierwill turn on, even when the Audio-Sense feature has been activated by placing theAudio-Sense On/Off Switch in theAUTO position.The amplifier will remainon for about 1015 minutes without anaudio signal. Audio-Sense On/Off Switch:Whenplaced in the AUTO position,and when theMast
25、er Power Switch is turned on,theSUB-TS11 will automatically turn itself on or Subwoofer-Level Control High-Cut (Low-Pass) Filter Switch External Trigger Input Audio-Sense On/Off Switch Phase Switch Line-Level Subwoofer (SUB) Input Line-Level Full-Range Inputs Speaker-Level Outputs Speaker-Level Inpu
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