Texas Instruments manual Quick Start, ±2. Typical TPA0103 EVM Jumper Settings

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Chapter 2

Quick Start

The steps in this chapter can be followed to quickly prepare the TPA0103 audio amplifier EVM for use. Using the TPA0103 with the TI Plug-N-Play Audio Amplifier Evaluation Platform is a quick and easy way to connect power, signal and control inputs, and signal outputs to the EVM using standard connectors. The audio amplifier evaluation module can also be used stand-alone by making connections directly to the module pins, and it can be wired directly into existing circuits or equipment.

The platform switch and jumper settings shown in Tables 2±1 and the TPA0103 EVM jumper settings shown in Table 2±2 are typical for the TPA0103 EVM.

Table 2±1. Typical TI Plug-N-Play Platform Jumper and Switch Settings for the TPA0103

OUTPUT MODE

JP6

JP7

JP8

S2

S3

 

 

 

 

 

 

Center Only

OFF

X

X

Note 2

U2-U4

 

 

 

 

 

 

Center or L/R

Mode

X

Hi

Note 2

U2-U4

 

 

 

 

 

 

3-Channel

OFF

X

X

Note 2

U2-U4

Notes: 1) X = Don't care, OFF = Open, ON = Closed

2)Set S2 to ON when signal conditioning board is installed in U1; set S2 to OFF when no signal conditioning board is installed.

Table 2±2. Typical TPA0103 EVM Jumper Settings

OUTPUT MODE

S1

S2

S3

S4

S5

 

 

 

 

 

 

Center Only

ON

ON

OFF

OFF

OFF

 

 

 

 

 

 

Center or L/R

ON

ON

OFF

OFF

OFF

 

 

 

 

 

 

3-Channel

ON

OFF

OFF

OFF

OFF

Note: OFF = Open, ON = Closed

 

 

 

 

Topic

 

Page

 

 

 

2.1

Precautions

. . 2±2

2.2

Quick Start List for Platform

. . 2±3

2.3

Quick Start List for Stand-Alone

. . 2±4

 

 

 

 

 

2-1

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Contents Users Guide Important Notice Related Documentation From Texas Instruments PrefacePage Contents Tables FiguresIntroduction Introduction Feature Highlights Description TPA0103 EVM SpecificationsQuick Start ±2. Typical TPA0103 EVM Jumper SettingsAudio Input PrecautionsQuick Start List for Platform ±4. TPA0103 EVM Jumper settingsQuick Start List for Stand-Alone ±5. TPA0103 EVM Stand-Alone Jumper settingsDetails ±1. The TI Plug-N-Play Audio Amplifier Evaluation Platform ±2. TPA0103 EVM TPA0103 Audio Power Amplifier Evaluation Module1 TPA0103 Audio Amplifier IC ±3. TPA0103 EVM Schematic Diagram±1. TPA0103 Output Modes Output ModesInputs and Gain EVM Removal Installing and Removing EVM BoardsEVM Insertion ±5. TPA0103 EVM Jumpers 2 TPA0103 Module Jumper Settings2.1 S1 Ð Shutdown Jumper 2.2 S2 and S4 Ð Output Mode Control Jumpers±2. TPA0103 Output Modes 2.4 S5 Ð Autosense Jumper 2.3 S3 Ð Input Select JumperHeadphone Output Jack Signal RoutingSignal Conditioning Headphone Jack Control Signals Mode ControlMute/Mode Polarity Select JP8 Mute/Mode Select JP6Power Requirements Outputs Inputs and OutputsInputs 1 TPA0103 EVM Connected for Center Channel BTL Output Using The TPA0103 EVM Stand-Alone±10. TPA0103 EVM Connected for Stereo Headphones Output 2 TPA0103 EVM Connected for Stereo Headphones Output±5. TPA0103 EVM Parts List TPA0103 Audio Power Amplifier Evaluation Module Parts List