Texas Instruments SLEU056 manual Board Overview, Mute

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Board Overview

2.1 Board Overview

Figure 2−1. Board Outline With Connectors, Switches, Jumpers, and Indicators

S/PDIF Digital Audio

J100

 

 

 

 

 

 

 

 

 

Coaxial/RCA Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Coaxial

 

 

 

 

 

 

S620

 

 

 

 

 

 

 

 

 

 

 

 

Switch between Optical

S10 0

JMP130

S/PDIF ERROR

JMP120

 

RESET

 

 

and Coaxial input

ENABLE

SAMPLE RATE

 

 

 

 

 

Optical

 

*

*

 

CONTROL

 

 

 

 

S/PDIF Digital Audio

 

 

 

 

 

 

 

 

 

J101

 

 

S240

 

 

 

 

 

 

Optical/Toslink Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A/D−Converter Output

J170

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D/A−Converter Input

J160

 

JMP360

 

BYPASS DIGITAL AUDIO PROCESSOR

 

 

 

 

*

S32 0

 

** * * * InterfaceI2S

 

 

 

 

 

 

 

 

ACTIVE

 

 

 

 

 

 

EQUALIZER ENABLE

EQ DISABLE

 

 

 

 

 

 

 

 

EQ ENABLE

 

 

 

 

 

 

 

 

 

 

 

 

J400

 

 

 

 

 

 

 

 

BYPASSED

 

 

 

 

 

 

 

 

 

 

 

LED223

LED222

LED221

LED220

PC and I 2C Connector

J300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S341

S340

POWER

S/PDIFNO

WARNINGTEMPERATURE

MODEPROTECTION

 

 

 

 

 

+

 

 

 

 

Volume Control

 

 

 

 

PSU Connector

J600

J540

+

Speaker Left

 

 

 

 

J541

 

 

 

 

 

 

 

J580

+

Speaker Right

 

 

 

 

J581

 

 

 

 

Note: *) Indicates default jumper posistions.

The physical structure for the TAS5010−5112F2EVM is illustrated in Figure 2−2. Block headings refer to page headings in the TAS5010−5112F2EVM schematic.

Figure 2−2. Physical Structure for the TAS5010−5112F2EVM

POWER SUPPPLY SECTION

AUDIO INPUT SECTION

CONTROL SECTION

TAS5010 + TAS5112ADFD REFERENCE DESIGN

PCM TO PWM MODULATOR SECTION & OUTPUT STAGE SECTION

DIGITAL AUDIO

PROCESSOR SECTION

2-2

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Contents User’s Guide Important Notice Products ApplicationsEVM Important Notice EVM Warnings and Restrictions Read This First About This ManualRelated Documentation From Texas Instruments Part Number Literature NumberContents Figures TablesTopic TAS5010−5112F2EVM FeaturesIntroduction TAS5010−5112F2EVM Features −1. Simplified TAS5010−5112F2EVM Block DiagramTAS5010−5112F2EVM Features Page Detailed Description of the EVM TopicBoard Overview MuteDouble-Speed Control JMP120 Description of Jumper SettingsEnable/Disable S/PDIF−MUTE JMP130 1 S/PDIF Digital Audio Coaxial/RCA Input J100 Default Jumper PositioinsDescription of Connectors 2 S/PDIF Optical J101Pin No Pin Description Net Name on Schematic Pin No Description Analog Input Connector J160Analog Output Connector J170 PC and I2C Interface J300Pin No Description Net Name at Schematic Loudspeaker Connectors J540, J541, J580, and J581Power Supply Connector Reference Designator DescriptionDescription of Switches and Buttons Temperature Warning LED LED221 Description of IndicatorsPower LED LED223 Protection Mode LED LED220EVM Board Operation Power the EVM With Two Power Supplies Power SupplyPower the EVM by One Power Supply Load = 6 ΩSetup the TAS5010−5112F2EVM With the S/PDIF Input Equalizer EnableControlling the DAP With PC Software Setup the TAS5010−5112F2EVM With the Analog Line InputInterfacing the Analog Line Output Start-up SequenceHints for Measurement of Performance