Harman Kardon HKSUB 12, Service Manual

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CONTENTS
BASIC SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . ... . ... . . .. .. . .. . .. .. .. . . . . . 1
DETAILED SPECIFICATIONS . . . . . ………………... ……………. .. ………... . . .. . . . . .. . … . .2
CONTROLS & CONNECTIONS . . . . . . . . . . . . . .. . . . . . . . . … . . . . .. . . . . . . . . . .. . . .. . . . . 3
CONNECTION GUIDE………... . . . . . . . . . . . . .. . . . . . . . . …... . . . . . .. . . . . . . . . .. . . . . . . . . 5
CONFIGURING RECEIVER/PROCESSOR …………………..……………..……. . . . .. . .. . . . . . . 8
OPERATION……. . . . . .. . . . . . . . .. .. . . . .. .. . . . . …………………….……….. . . . .. . .. . . . . . . 9
BASIC TROUBLESHOOTING GUIDE………………………………………………………….. . . . .10
HKSUB 12 EXPLODED VIEW. . . . ………………... ……………. .. ………... . . .. . .. .. . . .. . … . 11
HKSUB 12 AMPLIFIER EXPLODED VIEW. . . . ………………... . .. ………... . . .. . .. .. . . .. . … . 12
HKSUB 12 BLOCK DIAGRAM . . . . . . . . . . . . . .. . . . . . . ……………… . . . . . . .. . .. .. . . . . . . 13
HKSUB 12 TEST PROCEDURE. .. . . . . . . . . . . . . . .. . . . . ……… ………….... . . . .. . .. .. . . . . . 14
HKSUB 12 PCB DRAWINGS. .. . . . . . . . . . . . . . .. . . . . ……… . …………. . . . . . . .. . .. .. . . . . . 15
HKSUB 12 ELECTRICAL PARTS LIST …………. .... . .. . . . . ………….…….. . . . . . .. . .. .. . . . . 17
HKSUB 12 MECHANICAL/PACKING PARTS LIST …………. .... . .. . . . . …... . . . . . .. . .. .. . . . . 20
HKSUB 12 IC – TRANSISTOR PINOUTS . … . . .. . . . . . . ………………….………... . .. .. . . . . . 21
HKSUB 12 SCHEMATIC DIAGRAMS . . . . . . . . .. .. .. .. . . . .. . ……………….……... . . . . . . . . . .22
HKSUB 12 PACKAGE………... . . . . . . . . . . . . .. . . . . . . . . …... . . . . . .. . . . . . . . . .. . . … . . . . .25
SPECIFICATIONS
Amplifier Power (RMS) 150 Watts
Driver 12" Polymer-coated-cone woofer
Inputs Stereo Line Level, dedicated Subwoofer (LFE)
and Speaker Level with gold-plated 5-way binding posts
Outputs Speaker Level with gold-plated 5-way binding posts
Low-Pass Frequency Continuously variable from 50Hz – 150Hz
Frequency Response 25Hz – low-pass crossover setting
Dimensions (H x W x D) 20-1/2" x 16" x 13-3/4"
(520mm x 401mm x 350mm)
Weight 40 lb/18kg
Occasional refinements may be made to existing products without notice but will always meet or exceed original specifications
unless otherwise stated.
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HKSUB12 harman/kardon