Harman kardon hkts 7 service manual
This is the 27 pages manual for harman kardon hkts 7 service manual.
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Extracted text from harman kardon hkts 7 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 UNIT EXPLODED VIEW. . . . …………… ……………. .. ………... . . .. .. .. . … . 11 AMPLIFIER EXPLODED VI EW . . . . ………………... . .. ………... . . .. . . .. . … . 12 TEST SET-UP AND PROCEDURE. . . . . . . . ………………………….………...13 BLOCK DIAGRAM . . . . . . . . . . . . . .. . . . . . . ……………… . . . . . . .. . . . . . . 14 PCB DRAWINGS. .. . . . . . . . . . . . . . .. . . . . ……… . …………. . . . . .. .. . . . . . 15 ELECTRICAL PARTS LIST …………. .... . .. . . . . ………….…….. . . .. .. . . . . 19 SEMICONDUCTOR PINOUTS . . . .. .. .. .. . . . .. . ……………………..………. .23 SCHEMATIC DIAGRAMS . . . . . . . . .. .. .. .. . . . .. . ……………………………. .24 PACKAGING. .. . . . . . . . . . . . . . .. . . . ............................................................. 26 SPECIFICATIONS Amplifier Power (RMS) 100 Watts Driver 10" woofer, Bass Reflex Enclosure Inputs Stereo Line Level, dedicated Subwoofer (LFE) and Speaker Level with gold-plated binding posts Outputs Speaker Level with gold-plated binding posts Frequency Response 35Hz – 120Hz (Filter switch ON) 35Hz – 450Hz (Filter switch OFF) Dimensions (H x W x D) 18-7/8" x 13-3/8" x 13-3/8" 479mm x 340mm x 340mm Weight 33 lb/15kg Occasional refinements may be made to exis ting products without notice but will always meet or exceed original specifications unless otherwise stated. SUB-TS7 harman/kardon 1
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SUB-TS7 100W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit NotesUS 120vac/60Hz Yes 108-132 120 Vrms Normal Operation Parameter Nonimal Specification UnitQA Test Limits Conditions Notes Amp Section Type (Class AB, D, other) AB n/a n/a Load Impedance (speaker) 4 Ohms n/a Nominal Rated Output Power 100 Watts 75 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 30 @ Speaker Outputs Damping factor >100 n/a 30 Measured at amplifier board Measured at the speaker at speaker output terminals on the amp board. Input Sensitivity Input Frequency 50 Hz n/a Nominal Freq. Line (L&R) Input 220 mVrms 154 - 308 To Rated Power Single input driven SUB (LFE) Input 125 mVrms 87 - 175 To Rated Power SUB (LFE) input driven only Speaker/Hi Level Input 2.2 Vrms 1.5 - 3.0 To Rated Power (20 dB below Line In), Single input driven Hi Level Max. Input Voltage 32 Vrms30 Nominal Freq., Min. Volume Signal to Noise SNR-A-Weighted 100 dB 85 relative to rated power A-Weighting filter SNR-unweighted 90 dB 80 relative to rated power 22k filter SNR rel. 1W-unweighted 65 dB 60 relative to 1W Output 22k filter 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 Impedance Line Input (L, R,LFE) 10K ohms n/a Nominal Speaker/Hi Level Input 4.7K ohms n/a Nominal Filters L&R Fixed Low-Pass Filter 170 Hz 150 - 200 @ -6dB ref. 100Hz 2nd order fixed SUB (LFE) Low pass Filter 270 Hz 240 - 300 @ -3dB ref. 100Hz 2nd order fixed Subsonic filter (HPF) 3rd Order 28 Hz 22 - 28 @ -3dB ref. 30Hz 3rd order fixed Limiter THD at Max. Output Power 2.0 % 5.0 Features Auto - On -Off Selection Switch YES functional Refer to ATO section Phase Switch 0-180 deg functional Filter On/Off Switch YES functional Volume Pot Taper (Lin/Log) LOG functional A Taper Speaker Out YES functional Binding post connector L&R 2-Color LED power indicator YES functional Blue: On, Amber: Stand-by Power Switch YES functional Fuse Holder YES functional Input Configuration 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) YES functional Auto - on selection switch in Auto ATO Input test frequency 50 Hz n/a Auto - on selection switch in Auto ATO Level Line & SUB Input 4.0 mV 2.0 - 6.0 Auto - on selection switch in Auto ATO Level Speaker in 40 mV 25 - 55 Auto - on selection switch in Auto ATO Turn-on time 5 ms functional Amp connected and AC on, then input signal applied ATO Turn-OFF Time 15 minutes 10 - 20Time before muting, after signal is removed Power on Delay time 3 sec.functional AC Power Applied Transients/Pops ATO Transient 5 mV-peak 10 @ Speaker Outputs Turn-on Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from OFF to ON SUB-TS7 harman/kardon 2