Harman kardon hkts 14 service manual
This is the 29 pages manual for harman kardon hkts 14 service manual.
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Extracted text from harman kardon hkts 14 service manual (Ocr-read)
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CONTENTS BASIC SPECIFICATIONS . . . . . . . . . . . . ……………………………………. . . . 1 DETAILED SPECIFICATIONS. . . . . . . . . . . . . .. . . . . . . . . ………………….. …2 CONTROLS & CONNECTIONS . . . . . . . . . . . . . .. . . . . . . . . ………………….. 4 SPEAKER CONNECTIONS ……………………….………..……. . . .. . .. . . . .. . .. 6 OPERATION……. . . . . .. . . . . . . . .. .. . . . .. .. . . . . ……………………………….9 BASIC TROUBLESHOOTING GUIDE . . . . . . . . ………………………………...10 TEST PROCEDURE. . . . . . . . . . . …………………………………………………11 UNIT EXPLODED VIEW. . . . …………… ……………. .. ………... . . .. .. ... . … . 12 AMPLIFIER EXPLODED VIEW. . . . ………………... . .. ………... . . .. . . .. . .… . 13 BLOCK DIAGRAM . . . . . . . . . . . . . .. . . . . . . ……………… . . . . .. . .. . .. . . . . 14 PCB DRAWINGS. .. . . . . . . . . . . . . . .. . . . . ……… . …………. . . . .. .. .. . .. . . . 15 ELECTRICAL PARTS LIST …………. .... . .. . . . …………………………... … . . 19 SEMICONDUCTOR PINOUTS . . . .. .. .. .. . . . .. . ……………..………..………. .24 SCHEMATIC DIAGRAMS . . . . . . . . .. .. .. .. . . . .. . ………………………..……. .25 PACKAGING. . . . . . . . . . . . . .. . . . . . . ……………………… . . . . .. . .. . .. . . . . 28 SPECIFICATIONS Amplifier Power (RMS) 200 Watts Driver 12" woofer, Bass Reflex Enclosure Inputs Stereo Line Lev el, dedicated Subwoofer (LFE) and Speaker Level with gold-plated binding posts Outputs Speaker Leve l with gold-plated binding posts Frequency Response 25Hz – 120Hz (Filter switch ON) 25Hz – 450Hz (Filter switch OFF) 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/22kg Occasional refinements may be made to existing products without notice but will always meet or exceed original specifications unless otherwise stated. SUB-TS14 harman/kardon
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HKTS 14 Sub 200W Powered Sub/ Plate Amp LINE VOLTAGE Yes/N o Hi/Lo Lin e Nom. Uni t Note s US 120vac/60Hz Yes 108-132 120 VrmsNormal Operatio n ParameterNonimal Specification UnitQA Test Limits Conditions Notes Amp Sectio n Type (Class AB, D, other) D n/a n/aBridge type amplifier, None of the speaker terminals must be connected to system GND at any Load Impedance (speaker) 3.5 Ohms n/a Nominal Rated Output Power 200 Watts 150 50 - 250 Hz, 1 input driven, limiter off THD @ Rated Power 0.08 % 0.1 22k filter THD @ 1 Watt 0.15 % 0.5 22k filter DC Offset 5 mV-DC 20 @ Speaker Outputs Damping factor 16 n/a 10 Measured at amplifier board Measured at the speaker at speak e output terminals on the amp board. Input Sensitivit y Input Frequency 50 Hz n/a Nominal Freq. Line (L&R) Input 220 mVrms 154 - 308 To Rated Power Single input drive n SUB (LFE) Input 125 mVrms 87 - 175 To Rated Power SUB (LFE) input driven onl y Speaker/Hi Level Input 3.4 Vrms 2.4 - 4.8 To Rated Power (20 dB below Line In), Single input Hi Level Max. Input Voltag e 32 Vrms 30 Nominal Freq., Min. Volume Signal to Noise Rati o SNR-A-Weighted 85 dB 82 relative to rated power A-Weighting filte r SNR-unweighted 62 dB 59 relative to rated power 22k filte r SNR rel. 1W-unweighted 64 dB 59 relative to 1W Output 22k filte r Residual Noise Floor 1.2 mVrms 3.0Volume @max, using RMS reading DMM/VOM (or A/P) Residual Noise Floor 0.8 mVrms 2.0Volume @max, w/ A/P Swept Bandpass Measurement (Line freq.+ harmonics) Input Impedanc e Line Input (L, R,LFE) 10K ohms n/a Nominal Speaker/Hi Level Input 4.7K ohms n/a Nominal Filter s L&R Fixed Low-Pass Filter 160 Hz 140 - 180 @ -6dB ref. 100Hz 3rd order fixe d SUB (LFE) Low pass Filter 270 Hz 240 - 300 @ -3dB ref. 100Hz 2nd order fixe d Subsonic filter (HPF) 3rd Order 25 Hz 22 - 28 @ -3dB ref. 30Hz 3rd order fixe d Limiter THD at Max. Output Power 2.0 % 5.0 Features Auto - On -Off Selection Switch YES functional Refer to ATO sectio n Phase Switch 0-180 degfunctional Filter On/Off Switch YES functional Volume Pot Taper (Lin/Log) LOG functional A Tape r Speaker Out YESfunctional Binding post connector L& R 2-Color LED power indicator YESfunctional Blue: On, Amber: Stand-b y Power Switch YESfunctional Fuse Holder YES functional Input Configuratio n Line In (L,R) YES functional Dual RCA jack SUB (LFE) YESfunctional RCA jack Speaker/Hi Level In YES functional Binding post connector L& R Signal Sensing (ATO ) Auto-Turn-On (yes/no) YESfunctional Auto - on selection switch in Auto ATO Input test frequency 50 Hz n/a " ATO Level Line & SUB Input 4.0 mV 2.0 - 6.0 " ATO Level Speaker in 35 mV 20 - 50 " ATO Turn-on time 0.9 sec. functional Amp connected and AC on, then input signal applied ATO Turn-OFF Time 12 minutes 5 - 17Time before muting, after signal is removed SUB-TS14 harman/kardon 2