Chapter2.Hardware Detail; Power Connection; Input Connections; Output Connections - Sure Electronics TK2050 User Manual

2.1 Power Connection

To power the amplifier board, use either jack or terminal blocks. On-board diodes can prevent the
consequence of wrong connection of power supply.
Connector Mark
Jack J3
J1
Terminal
Blocks
J5
Warning:
You are allowed to use only one way for powering the amplifier board at a time.
The maximum voltage of power supply shall not exceed 36V.

2.2 Input Connections

You may use either RCA connectors or terminal blocks to input audio signal.
Connector Mark
RCA Connectors
Terminal Blocks
Warning:
You are allowed to feed only one group (dual channel) of audio signal to the amplifier board at a time.
Please refer to 2.6 "Gain Setting" for details.

2.3 Output Connections

You can use either terminal blocks or banana connectors to output audio signal. Two pairs of banana
connectors are provided for free.
Connector Mark
Banana Connectors
Terminal Blocks
Refer to on-board
descriptions for
connection details
Warning:
Never connect more than one group of speaker to the audio output.
© 2004-2009 Sure Electronics Inc.

Chapter2.Hardware Detail

Description
DC 10-36V Power Supply
VCC Positive (+) of DC 10-36V Power Supply
GND Negative (GND) of DC 10-36V Power Supply
Channel
J7 Channel 1 Input
J9 Channel 2 Input
J8(PIN1) Channel 1 Input
J8(PIN3) Channel 2 Input
Description
J10 Positive output of Channel 1
J12 Negative output of Channel 1
J15 Positive output of Channel 2
J13 Negative output of Channel 2
J11 Output of Channel 1
J14 Output of Channel 2
2*100 WATT@4OHM TK2050 CLASS-D
AUDIO AMPLIFIER BOARD
USER'S GUIDE
AA-AB013_Ver1.2_Page 5