Texas Instruments SLEU056 Setup the TAS5010−5112F2EVM With the S/PDIF Input, Equalizer Enable

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Setup the TAS5010−5112F2EVM With the S/PDIF Input

3.2 Setup the TAS5010−5112F2EVM With the S/PDIF Input

Connect the EVM board as shown in Figure 3−2. Select between coaxial or optical input signal at the input selector switch (S100).

Press the lever at S320 in the direction of U360 if the TAS3002 DAP is wanted in the signal path (recommended during normal listening tests). There is no attenuation if DAP is bypassed. If the DAP is in the signal path, the start-up volume level depends on what is programmed in the serial EEPROM on the EVM board. The default startup volume level is initially programmed to 12 dB below full scale, which on some speakers still might be loud. The default volume level can be changed with the DCT software on the PC.

The following are the conditions for standard setup:

1)All jumpers are in default position.

2)Speakers, power supply, and if required a cable for PC communication are initially connected to the EVM board.

3)The TAS5010−5112F2EVM can be powered with either one or two power supplies (see the Power Supply section). Power supplies are initially switched OFF.

4)Music player is initially switched OFF.

5)PC connection is optional.

Figure 3−2. EVM Board Connected to S/PDIF Sources and Personal Computer

Power Supply

Power Supply

S/PDIF Coaxial/RCA cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PSU Connector

 

J100

 

 

 

 

 

 

 

 

 

 

 

Coaxial

 

 

 

 

 

 

S620

 

 

 

 

 

 

 

 

 

 

 

 

Switch between

S100

JMP130

S/PDIF ERROR

JMP120

 

 

RESET

 

Optical and Coaxial input

ENABLE

SAMPLE RATE

 

 

 

 

 

Optical

*

*

CONTROL

 

 

 

 

S/PDIF Optical/Toslink cable

 

 

 

 

 

 

 

 

J101

 

 

 

 

 

 

 

 

 

 

 

 

S240

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J170

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J160

 

 

BYPASS DIGITAL AUDIO PROCESSOR

 

 

 

 

JMP360

ACTIVE

 

* * * * *

I2S Interface

 

 

 

 

EQUALIZER ENABLE

EQ DISABLE

 

S320

 

 

 

 

 

EQ ENABLE *

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BYPASSED

J400

 

LED223

LED222

LED221

LED220

 

 

 

 

 

 

 

 

J300

 

 

 

 

 

 

Attached cable for PC

 

 

 

S341

 

S340

 

 

 

 

 

 

 

 

Interface (LPT Port)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

GND

J600

GNDV+

VHBR

J540

+

GREEN

J541

BLUE

J580

+

GREEN

J581

BLUE

SPEAKER LEFT

SPEAKER RIGHT

PC with GUI software to control:

VOLUME CONTROL

POWER

 

− Volume

 

NO S/PDIF

− Bass, Treble & Loudness

TEMPERATURE WARNING

− Equalizer

− Loudness

PROTECTION MODE

Note: *) Indicates default jumper posistions.

EVM Board Operation

3-3

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Contents User’s Guide Products Applications Important NoticeEVM Important Notice EVM Warnings and Restrictions About This Manual Read This FirstPart Number Literature Number Related Documentation From Texas InstrumentsContents Tables FiguresTopic TAS5010−5112F2EVM FeaturesIntroduction −1. Simplified TAS5010−5112F2EVM Block Diagram TAS5010−5112F2EVM FeaturesTAS5010−5112F2EVM Features Page Topic Detailed Description of the EVMMute Board OverviewDouble-Speed Control JMP120 Description of Jumper SettingsEnable/Disable S/PDIF−MUTE JMP130 2 S/PDIF Optical J101 Default Jumper PositioinsDescription of Connectors 1 S/PDIF Digital Audio Coaxial/RCA Input J100PC and I2C Interface J300 Pin No Description Analog Input Connector J160Analog Output Connector J170 Pin No Pin Description Net Name on SchematicReference Designator Description Loudspeaker Connectors J540, J541, J580, and J581Power Supply Connector Pin No Description Net Name at SchematicDescription of Switches and Buttons Protection Mode LED LED220 Description of IndicatorsPower LED LED223 Temperature Warning LED LED221EVM Board Operation Load = 6 Ω Power SupplyPower the EVM by One Power Supply Power the EVM With Two Power SuppliesEqualizer Enable Setup the TAS5010−5112F2EVM With the S/PDIF InputStart-up Sequence Setup the TAS5010−5112F2EVM With the Analog Line InputInterfacing the Analog Line Output Controlling the DAP With PC SoftwareHints for Measurement of Performance