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CONTENTS 1. PRECAUTIONS -----------------------------------------------------------------------------------------------------------------------2 1-1 S --------------------------------------------------------------------------------------------------------- 2-3 AFETY RECAUTIONS 1-2 S --------------------------------------------------------------------------------------------------------3 ERVICING RECAUTIONS 1-2-1 General Serving Precautions ------------------------------------------------------------------------------------------------3 1-2-2 Insulation Checking Procedure ---------------------------------------------------------------------------------------------4 1-3 ESD P ---------------------------------------------------------------------------------------------------------------4 RECAUTIONS 2. REFERENCE INFORMATION ---------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------- 5 Component Descriptions AP8064A 5 -16 ----------------------------------------------------------------------------------- 3.
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2) Read and comply with all caution and safety related 5) Components, parts, and/or wiring that appear to notes non or inside the cabinet, or on the chassis. have overheated or that are otherwise damaged should be replaced with components, parts and/or 3) Design Alteration Warning-Do not alter of add to the wiring that...
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1. PRECAUTIONS 1-1 Safety Precautions 1) Before returning an instrument to the customer, always make a safety check of the entire instrument, including, but not limited to, the following items: (1) Be sure that no built-in protective devices are defective or have been defeated during servicing. (1) Protective shields are provided to protect both the technician and the customer.
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MVSILICON AP8064 Audio Application Processor DISCLAIMER All information and data contained in this document are without any commitment, are not to be considered as an offer for conclusion of a contract, nor shall they be construed as to create any liability. Any new issue of this document invalidates previous issues. Product availability and delivery are exclusively subject to our respective order confirmation form;...
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MVSILICON AP8064 Audio Application Processor 1. Overview A highly integrated SOC for Audio application processing, AP8064 integrates ARM Cortex-M3 MCU, Bluetooth stack, MP3/WMA/FLAC decoder, MP2 encoder, OTG, SD/MMC card controller, SARADC, Audio DAC, Audio ADC, segment LED/LCD display driver, RTC and IR decoder in a single chip, AP8064 offers low power consumption, flexible and more powerful Bluetooth Audio player solution.
MVSILICON AP8064 Audio Application Processor l GPIO for various purposes l Embedded LDO 2. Pin Description AP8064 is a CMOS device. Floating level on input signals causes unstable device operation and abnormal current consumption. Pull-up or Pull-down resistors should be used appropriately for input or bidirectional pins.
MVSILICON AP8064 Audio Application Processor LDO power in LDOIN LDO 3.3V out LDO33O LDO12O LDO 1.2V out IOVDD 33,51 IO 3.3V COREVDD power for core DCOVDD PLL power power for DAC DACVDD ground for DAC DACAVSS RTCVDD Power for RTC MISC pins POWER_KEY Power Key...
MVSILICON AP8064 Audio Application Processor 4. Electrical Specification 4.1 Absolute Maximum Ratings (Note 1) Table 2 Absolute Maximum Ratings Parameter Symbol Rating Unit Storage Temperature TEMP_STG -65 to 150 4.2 Recommended Operating Conditions Table 3 Recommended Operating Conditions Parameter Symbol Unit Power Supply Voltage (LDO) VCC_LDO...
MVSILICON AP8064 Audio Application Processor Frequency Response 0.06 Output Swing 0.993 Vrms Inter-channel Gain Mismatch 0.003 Volume Control Step Volume Control Range Group Delay Inter-channel Phase Deviation 0.01 degree Crosstalk -99/-98 The measured output audio spectrum when the output is at -60 dBV Table 6 Linein Channel Characteristics PARAMETER TEST CONDITIONS...
MVSILICON AP8064 Audio Application Processor The measured audio spectrum when the analog input is at -2.6 dBV Table 7 FM Channel Characteristics PARAMETER TEST CONDITIONS UNIT No Filter Dynamic Range With A-Weighted Filter No Filter Signal-to-Noise Ratio With A-Weighted Filter THD+N Peak THD+N (@-12dBFS) Group Delay...
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MVSILICON AP8064 Audio Application Processor Power Supply Rejection Ratio 1kHz, 300mVrms Note: “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the device should be operated at these limits. Shanghai Mountain View Silicon Co., Ltd http://www.mvsilicon.com...
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MVSILICON AP8064 Audio Application Processor Contact Information Shanghai Mountain View Silicon Co Ltd Shanghai Headquarter: Room 602,Building Y2,No.112 Liangxiu Road,Pudong, Shanghai, P.R. China Zip code: 201203 Tel: 86-21-68549851/68549853/68549857/61630160 Fax: 86-21-61630162 Shenzhen Sales & Technical Support Office: Suite 6A Olympic Plaza, Shangbao Road, Futian District, Shenzhen, Guangdong, P.R.
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全新的模块 开发中模块 MIC IN MIC1 4558 CD2399 4558 标准化模块 VOLUE MIC IN 音频信号 MIC2 数据信号 电源信号 AMP VDD 8M bytes FLASH TDA7498 BASSL/6ohm 4558 BASS LR LOUR USBA BASSR/6ohm ROUR 4558 TRE L/R USBB AMP VDD TDA7498 TREL/6ohm AMP_STAB MUTE SDRAM TRE/6ohm A_L+/L-...
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1.5M 0.25W +AVCC +AVCC +AVCC +AVCC +AVCC HEL10D471K VR901 +AVCC AGND AGND AGND CON1 6P 2.54 MM Vtrek Guangzhou Panyu Juda Car Audio Equipment Co.,Ltd VH-3A Design: VX5002 Model: Yizq Date: Block: 电源板 2016.4.21 PN901 AC in 110~240V Rev: Sheet:...
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Issue Cause Solution Power plug is not inserted insert power plug power light is not bright F901 FB903 BD901 Q904 IC4 replace F901 FB903 BD901 UB2defect Q904 IC4 UB2 no power on press power button no sound output IC3 IC10 defect press IC3 IC10 LINE in wire is not connecting connecting LINE IN wire LINE IN no sound output...
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