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2004-2009 Sure Electronics Inc. AA-AB013_Ver1.2

2*100 watt @ 4ohm TK2050 Class-D

Audio Amplifier Board

User’s Guide

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Summary of Contents for TK2050

Page 1: ...2004 2009 Sure Electronics Inc AA AB013_Ver1 2 2 100 watt 4ohm TK2050 Class D Audio Amplifier Board User s Guide...

Page 2: ...Chapter2 Hardware Detail 5 2 1 Power Connection 5 2 2 Input Connections 5 2 3 Output Connections 5 2 4 Connection with Next Board 6 2 5 Mute Setting 6 2 6 Gain Settings 6 2 7 DC Offset 6 2 8 LED Indic...

Page 3: ...2 100 watt 4ohm TK2050 Class D Audio Amplifier Board 2004 2009 Sure Electronics Inc AA AB013_Ver1 2_Page ii NOTES Product Version Ver 1 0 Document Version Ver 1 2...

Page 4: ...tion of a complete Class T audio amplifier TP2050 is a stereo power stage capable of 50W continuous average power per channel Class T Digital Audio Power Amplifier using Tripath s proprietary Digital...

Page 5: ...screw terminal for mute y Over under voltage turn off y Over current protection y Over temperature protection Applications y Powered Subwoofers y Home Theater Receivers y Multi channel Distribution y...

Page 6: ...cation so as to ensure the products are intact during transit 1 Open the amplifier package and make sure the product is intact No missing or damaged components and no deformation 2 Please observe the...

Page 7: ...009 Sure Electronics Inc AA AB013_Ver1 2_Page 4 Figure 3 Cascade Schematic Notes 1 GND should be connected to ground or the housing of your instrument 2 Never connect OUT1 and OUT2 since they are not...

Page 8: ...to input audio signal Connector Mark Channel J7 Channel 1 Input RCA Connectors J9 Channel 2 Input J8 PIN1 Channel 1 Input Terminal Blocks J8 PIN3 Channel 2 Input Warning You are allowed to feed only...

Page 9: ...ers will resume to regular operation Notice When you select power supply for the board the appropriate voltage is DC 10 36V Never connect MUTE on the terminal block to any power supply or any other vo...

Page 10: ...Board Connection Diagram for the LED locations on amplifier board 2 9 Volume Control This amplifier board doesn t include any potentiometer which could be used to manually adjust the volume control U...

Page 11: ...6V Over current shutdown 7A 12A 16A Signal Noise Ratio 80dBA THD N Not tested Channel separation 95dB Efficiency 85 90 Output power 4 ohm 30V rail 75W 0 01THD N 115W 10 THD N Output power 8 ohm 30V ra...

Page 12: ...M TK2050 CLASS D AUDIO AMPLIFIER BOARD USER S GUIDE 2004 2009 Sure Electronics Inc AA AB013_Ver1 2_Page 9 Figure 4 Symbol L L1 W W1 Inch 4 80 4 40 4 00 3 60 mm 121 92 111 76 101 60 91 44 Chapter4 Mech...

Page 13: ...50V R13 15K OUT2B MUTE Gain2A Y1B R16 22K R19 22K Gain2B Gain1B C20 1uF 50V R32 22K CH2 R33 1K D4 LED B R14 22K R9 10K U2 TC2000 SOIC 1 2 3 4 5 6 28 27 26 24 25 23 22 21 20 19 18 17 16 15 9 14 13 12 7...

Page 14: ...0 18 31 21 22 33 34 35 36 20 32 15 17 16 14 12 11 10 7 13 8 9 6 4 3 2 5 19 1 IBIAS IN1A CONFIG FAULT TRISTATE PWRDN TH_WAR IN1B NC IN2A VDD1 VDD2 VSS1 VSS2 VCCSIGN1 VCCSIGN2 GNDREG IN2B VCC1A OUT1A1 O...

Page 15: ...e 12 Sure Electronics Co Ltd 5F Zone A Qinhuai Technology Innovation Center 105 2 DaMing Rd ZIP 210022 Nanjing P R China Tel 86 13601408832 For technical questions only 86 25 66606340 English service...

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