Texas Instruments TAS5727 quick start RCA/OPTICAL Jumpers, Switches, LED Indicators

www.ti.com Jumpers and Control Utilities on MC57xxPSIA board

4 Jumpers and Control Utilities on MC57xxPSIA board

4.1RCA/OPTICAL Jumpers

Select the jumper to reflect the source whether it is RCA or OPTICAL.

4.2Switches

JP1 on the daughter card is for PBTL select. Jumper IN means non-PBTL mode. For PBTL, remove this jumper.

Reset is an active-low function. Pressing the master reset switch (S2) resets the TAS5727 device; USB RESET (S1) resets the USB bus. Pressing PDNZ (S4) powers down the TAS5727, and pressing MUTE (S5) mutes (volume mute) the TAS5727.

4.3LED Indicators

LED1 : USB Power connector installed at J1

LED2 : 3.3V Power is valid

LED3: RCA connection made

LED4: Optical connection made

LED5: SPDIF signal locked

LED6: FAULT (This LED should be ignored until FAULT is programmed to be an output via I2C write to reg 0X05.)

LED7: PDN switch (S4) is pressed (closed)

SLOU299 –December 2010	TAS5727 25W Digital Input Amplifier—with EQ and 2-Band DRC	13
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