Infinity-TSS500-ps-sm维修电路原理图.pdf
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1、 TSS-Sub500 TSS-Sub500 (TSS-500 SYSTEM) SERVICE MANUAL Infinity Systems Incorporated 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 6/2006 RadioFans.CN 收音机爱 好者资料库 Note: The TSS-Sub500 is part of the TSS-500 system Satellite loudspeakers: (Charcoal) order Infinity part# TSS-SAT500CHR (Platinum)
2、 order Infinity part# TSS-SAT500PLT Center channel: Call Infinity Systems parts department (Charcoal) (Platinum) CONTENTS BASIC SPECIFICATIONS . . . . . . . . . . . . . . . . 1 PACKAGING/ACCESSORIES. . . . . . . . . . . . . . . . . . . . . . . . . . . 2 DETAILED SPECIFICATIONS . . . . . . . . . . .
3、. . . . . . . . . . . . . . . . 3 CONTROLS. . . . . 5 CONNECTIONS . . . . . . . . . . . . . . . 6 OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 EXPLODED VIEW-MECHANICAL PARTS LIST. . .8 TEST SET-UP/PROCEDURE. . . . . . . . . . . . . . . . . . . . . . . . . . . 9 BLO
4、CK DIAGRAM. . . . . . . . . . . 10 TROUBLESHOOTING FLOW CHART. . .11 PCB DRAWINGS. . . . . . . . . . . . . . . . . . . . . 12 ELECTRICAL PARTS LIST . . . . . . . . . . . . . 20 IC TRANSISTOR PINOUTS . . . . . . . . . . . . . 24 SCHEMATIC DIAGRAMS . . . . .25 TSS-Sub500 Specifications Frequency Range
5、: 39Hz 150Hz (3dB) Amplifier Output: 100 watts RMS Low-Frequency Driver: 8 (203mm) Crossover Frequency: 120Hz, 24dB/Octave (line-level non-LFE input) Dimensions (H x W x D): 15-7/8 x 13-5/8 x 14-5/8 (403mm x 346mm x 371mm) Weight: 31.7 lb (14.4kg) Infinity continually strives to update and improve e
6、xisting products, as well as create new ones. The specifications and construction details in this and related Infinity publications are therefore subject to change without notice. 1 TSS-Sub500 RadioFans.CN 收音机爱 好者资料库 Item # Description Part Number Qty 1 Warranty Card 405-000-05110-E 1 2 Owners Manua
7、l 406-000-05307-E 1 3 Packing Not for Sale 1 4 Packing Bag Not for Sale 4 5 Inner Carton Not for Sale 1 6 Packing Bag Not for Sale 1 7 Nut wrench (metal bar) 399-FE-00630-E 1 8 15 RCA cable 370-000-00273-E 1 9 Rubber feet for stands (Platinum) 373-000-05051-E 1 Rubber feet for stands (Charcoal) 373-
8、000-05050-E 1 10 Screw for stands (5) x 20 x1” (Platinum) 371-000-05108-E 1 Screw for stands (5) x 20 x1” (Charcoal) 371-000-05114-E 1 11 Wall Bracket ball end (5) (Platinum) 373-000-05054-E 1 Wall Bracket ball end (5) (Charcoal) 373-000-05055-E 1 12 40 Wire set (2) 370-000-00276G-E 2 13 20 Wire set
9、 (3) 370-000-00277G-E 3 14 Satellite stand (Platinum) 325-ABS-05126-0VAE 4 Satellite stand (Charcoal) 325-ABS-05127-0BAE 4 15 Wall bracket 398-ABS-00317-0VAE 5 16 Center table stand (Platinum) 325-ABS-05127-0VAE 1 Center table stand (Charcoal) 325-ABS-05126-0BAE 1 17 Rubber gasket for stand 336-RUB-
10、05200-0VAE 1 18 Subwoofer Top Packing 431-000-05639-E 1 19 Packing Bag Not for Sale 1 20 Subwoofer Btm Packing 431-000-05640-E 1 21 Desiccant Not for Sale 3 22 Outer Carton (Platinum) 402-000-05533-E 1 Outer Carton (Charcoal) 402-000-05534-E 1 TSS-500 PACKING/ACCESSORIES 2 TSS-Sub500 TSS-Sub500100W
11、Powered Sub/ Plate Amp LINE VOLTAGEYes/NoHi/Lo LineUnitNotes US 120VAC/60HzYes108-132VrmsNormal Operation Europe 220-240VAC, 50-60HzYes220-240VrmsNormal Operation ParameterSpecificationUnitQA Test LimitsConditionsNotes Amp Section Type (Class AB, D, other)AB ABn/a120V ModelExternal Sink required Typ
12、e (Class AB, D, other)GGn/a230V ModelExternal Sink required Load Impedance (speaker)4Ohmsn/aNominal Rated Output Power100Watts95Single input driven THD Rated Power0.5%122K filter THD 1 Watt0.1%0.522K filter DC Offset10mV-DC50 Speaker Output Damping factor100DF10050Hz, 4 Ohms load Measured at amplifi
13、er board speaker output terminals, Output power 90 Watts Input Sensitivity Input Frequency50Hz50Nominal Freq. Line Input (L turn the power switch ON. LED should be Red. Turn LEVEL control full clockwise (MAX) 5) LED should now be Green; immediate bass response should be heard and felt from port tube
14、 opening. 6) Turn off generator, turn LEVEL control fully counterclockwise, disconnect RCA cable. Sweep Function 1) Follow steps 3-6 above, using a sweep generator as a signal source. 2) Sweep generator from 20Hz to 300Hz. Listen to the cabinet and drivers for any rattles, clicks, buzzes or any othe
15、r noises. If any unusual noises are heard, remove woofers and test. Driver Function 1) Remove woofer from cabinet; detach + and - wire clips. 2) Check DC resistance of woofer; it should be 3.3 ohms 10% 3) Connect a pair of speaker cables to driver terminals. Cables should be connected to an integrat
16、ed amplifier fed by a signal generator. Turn on generator and adjust so that speaker level output is 5.0V. 4) Sweep generator from 20Hz to 1kHz. Listen to driver for any rubbing, buzzing, or other unusual noises. 9 TSS-Sub500 10 TSS-Sub500 TSS500 Troubleshooting Flow Chart no yes yes yes no yes yes
17、LED red LED light blue yes yes no yes yes no no yes yes yes no no yes yes yes no yes yes AMP no signal out DC voltage check Vcc Check +/-15v Led light blue or red Check fuse, transformer, D110,D115 etc Check RLY101,D102,Q113,114 Check Q107,108,105, Q106,103,104,U101,etc Check ,+vsw& -vsw DC voltage
18、Check U101,Q115,116,R138 Check Q117,118,119,D109 etc Check,Q203,207,U203 etc Check U202 pin14 signal Check U201 pin14 signal Test R121,122 signal Check P102 signal The Amp assy ok, END Check U201,R226,223 , U202,R213,214,C206 etc Check Q120,121,122,123 Q124,125,126,127 etc Check limiter board C304 C
19、heck U301,R343,344 , C340,Q301,302, etc Change the component 11 TSS-Sub500 12 TSS-Sub500 13 TSS-Sub500 14 TSS-Sub500 15 TSS-Sub500 16 TSS-Sub500 17 TSS-Sub500 18 TSS-Sub500 19 TSS-Sub500 TSS-Sub500 (120v) Electrical Parts List Part NumberDescriptionQtyReference Designator PREAMP PCB Resistors 110-16
20、102j26Resistor 1K 1/6W 5% CF 26mm 4R213,214,215,254 110-16103j26Resistor 10K 1/6W 5% CF 26mm 13 R212,216,217,220,221,222,225,228,226,232, 235,240,248 110-16104j26Resistor 100K 1/6W 5% CF 26mm 2R231,266 110-16105j26Resistor 1M 1/6W 5% CF 26mm 1R259 110-16122j26Resistor 1.2K 1/6W 5% CF 26mm 1R264 110-
21、16124j26Resistor 120K 1/6W 5% CF 26mm 1R233 110-16151j26Resistor 150 1/6W 5% CF 26mm 1R253 110-16153j26Resistor 15K 1/6W 5% CF 26mm 1R234 110-16154j26Resistor 150K 1/6W 5% CF 26mm 1R252 110-16183j26Resistor 18K 1/6W 5% CF 26mm 2R262,227 110-16205j26Resistor 2M 1/6W 5% CF 26mm 1R257 110-16223j26Resis
22、tor 22K 1/6W 5% CF 26mm 4R238,247,250,255 110-16273j26Resistor 27K 1/6W 5% CF 26mm 2R223,237 110-16333j26Resistor 33K 1/6W 5% CF 26mm 1R249 110-16472j26Resistor 4.7K 1/6W 5% CF 26mm 2R258,260 110-16473j26Resistor 47K 1/6W 5% CF 26mm 2R219,251 110-16512j26Resistor 5.1K 1/6W 5% CF 26mm 3R211,229 ,230
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