Block Diagram

FCC ID: WC2DS-1073

Block Diagram

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FCCID_1664651

$1 2 3 4 5 6 7 8 D D AUX L/R input Signal sources switch R/L signal after switch LOUT and preprocessing AUX INPUT U1 LM358 4 OHM SPEAKER C 3.7V Amplifier C bluetooth L/R signal input U2 HT6088 R OUT Bluetooth R/L bluetooth L/R 4 OHM SPEAKER Signal processing Bluetooth Module U3 LM358 U4 F3089 3.7V 3.7V 3.7V Charging Ciruit B B U5 EUP8054 3.7V Lithium Battery DC 5V INPUT From USB 5V A A Title Size Number Revision A3 Date: 25-Feb-2012 Sheet of File: E:\本地磁盘 (G )\LMCHEN项目\DS1073资料夹 \DS1073.ddb Drawn By: 1 2 3 4 5 6 7 8$

Document Created: 2012-03-22 14:11:19
Document Modified: 2012-03-22 14:11:19