Texas InstrumentsメーカーTA5704EVMの使用説明書/サービス説明書
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TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control User's Guide Literature Number: SLOU224 April 2008.
2 SLOU224 – April 2008 Submit Documentation Feedback.
Contents Preface ........................................................................................................................................ 5 1 Overview ....................................................................................
www.ti.com List of Figures 1 2-Channel (BTL) Configuration with External Subwoofer EVM (TAS5601EVM2) .................................. 7 2 2-Channel (SE) + 1-Channel (BTL) Configuration ................................................................
Preface SLOU224 – April 2008 Read This First About This Manual This manual describes the operation of the TAS5704EVM evaluation module from Texas Instruments.
Additional Documentation www.ti.com Additional Documentation • General Application Notes EVM Warnings / Restrictions and FCC Warning See the Evaluation Board/Kit Warnings and Restrictions page towards the end of this User's Guide.
1 Overview SPDIF/ Optical,Coax 2CH AnalogInput fromOtherSource/ DigitalOut T AS5704 T AS5601EVM2 Subwofer PWMout Left Right I2S User's Guide SLOU224 – April 2008 TA5704EVM 4-C.
SPDIF/ Optical,Coax 2CH AnalogInput fromOtherSource/ DigitalOut T AS5704 Left Right I2S Sub LC+ Cap LC+ Cap LC SPDIF/ Optical,Coax 2CH AnalogInput fromOtherSource/ DigitalOut T AS5704 LFront RFront I2S LC+ Cap LC+ Cap LRear RRear LC+ Cap LC+ Cap 1.
1.2 Basic Tools for Initial Board Power up 2 System Interfaces 2.1 PSU Interface www.ti.com System Interfaces Figure 4. Top Composite View of TAS5704EVM • Up to 26V, 3A power supply (PVCC) • 5V, 5.
2.2 PSC Connector 2.3 Loudspeaker and Subwoofer Connectors (2-Channel BTL Configuration) 2.4 Digital Audio Interface SPDIF (J1/OPTO) System Interfaces www.
2.5 ADC Interface 2.6 Board Power up General Guidelines 3 Jumpers and Control Utilities 3.1 Clock Frequency Change Jumper 3.2 SPDIF/PSIA Utilization Jumpers 3.
3.4 GAIN Jumpers 3.5 Data Format Jumpers 3.6 CONFIG Jumpers Jumpers and Control Utilities www.ti.com GAIN0 and GAIN1 jumpers enable the user to change the gain of the device. It is important to assert RESET (S2 labeled MASTER RESET ) after each gain change in order for the device to recognize the new gain configuration.
3.7 Switches www.ti.com Jumpers and Control Utilities Table 6. TAS5704 Output Configuration Jumper CFG2 Jumper CFG1 GAIN (dB) Shunt IN = 0 Shunt IN = 0 2-Channel BTL Mode (AD Modulation). Connect speakers across OUTA/OUTB and 0 0 OUTC/OUTD. 2-Channel BTL Mode (BD Modulation).
4 Board Layout, Bill of Material, and Schematics 4.1 TAS5704EVM Board Layout, Top Composite View Board Layout, Bill of Material, and Schematics www.ti.
4.2 TAS5704EVM Board Layout, Top Layer View www.ti.com Board Layout, Bill of Material, and Schematics Figure 6. Top Layer SLOU224 – April 2008 TA5704EVM 4-Channel Digital Audio Power Amplifier with .
4.3 TAS5704EVM Board Layout, Bottom Layer View Board Layout, Bill of Material, and Schematics www.ti.com Figure 7. Bottom Layer TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control .
4.4 Bill of Materials www.ti.com Board Layout, Bill of Material, and Schematics Table 7. Bill of Materials for TAS5704EVM Description RefDes QTY MFR MFR:Part No. Vendor Vendor Part No. ALT Part No. TI-SEMICONDUCTORS Modulator/HBRIDGE U1 1 Texas Instruments TAS5704PAP Texas TAS5704PAP No ALT Part No.
Board Layout, Bill of Material, and Schematics www.ti.com Table 7. Bill of Materials for TAS5704EVM (continued) Description RefDes QTY MFR MFR:Part No. Vendor Vendor Part No. ALT Part No. CAP 1000 µ F 35V RAD ALUM ELEC FC C51, C52, C62, 4 Panasonic EEU-FC1V102 Digi-Key P10305 No ALT Part No.
4.5 Schematic www.ti.com Board Layout, Bill of Material, and Schematics Table 7. Bill of Materials for TAS5704EVM (continued) Description RefDes QTY MFR MFR:Part No. Vendor Vendor Part No. ALT Part No. SHUTDOWN, 11 Keystone 5003 Digi-Key 5003K No ALT Part No.
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DISCLAIMER TI (c) remove any copyright or other proprietary notices from the Materials; (a) modify the Materials (including any associated warranties, conditions, limitations or notices) or use them for any commercial purpose, or any public display, performance, sale or rental; (d) transfer the Materials to another person.
EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use.
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice.
デバイスTexas Instruments TA5704EVMの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Texas Instruments TA5704EVMをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはTexas Instruments TA5704EVMの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Texas Instruments TA5704EVMの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Texas Instruments TA5704EVMで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Texas Instruments TA5704EVMを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はTexas Instruments TA5704EVMの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Texas Instruments TA5704EVMに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちTexas Instruments TA5704EVMデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。