2AAANHD-S318-1stereo system

FEATURES A‐Control Panel A1-Power On/Off Buttom Switch and Volume Adjustment A2-Bass Adjustment A3-Treble Adjustment A4-Headphone Plug in Jack A5-Audio Input for Linking Multiple Chairs A6-12V DC Power Input Jack A7-SD CI A8-USB Mobile phone charging port in time A9-Power Indicator Light and A10- play/pause/ Audio source switching multifunction button A11- Short press on one piece, Long press the volume down A12- Short press the a song，Long press the volume and B‐Accessories Supplied B1‐3m RCA Stereo to 3.5mm stereo plug cable(1 PC) B2‐INPUT:100‐240V AC 50/60Hz OUTPUT:12V DC 2A 24W Main POWER Adapter B3‐0.15m RCA stereo female to 3.5mm stereo male cable (1PC) C‐Audio Specification Signal‐to‐Noise Rate(Amplifier):Subwoofer:>65db Satellite: >60db Frequency Response:30HZ∽20KHZ Distortion:Subwoofer:<4%(F=100HZ) Satellite:<1%(F=1KHZ) Input:DC 12V/2A D：General-purpose application 1:Link power DC12V/2A, According to the figure indicating the source of sound. 2:The total volume knob clockwise to boot, The default bluetooth connection, Blue light remains on, Bluetooth mode to standby state. Using a mobile phone matching connection, Matching needs to input the password for the first time:0000 3:SD/U Disk/Audio Inserts a will automatically be transferred to any work in this mode,(Remark :Audio Mode when the red light of constant light, Read SD/U Disk drive when the red light flashing) After the plug is preferred. 4:Short press Play/Pause ; Long press 2 second Bluetooth/SD/U Disk/Audio source switching 5: Short press PREV (remark: only play a part in Bluetooth, SD/U Disk) 6:Short press NEXT play next music (remark: only play a part in Bluetooth, SD/U Disk).Long press PREV Volume Up. 7 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ‐‐Reorient or relocate the receiving antenna. ‐‐Increase the separation between the equipment and receiver. ‐‐Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐‐Consult the dealer or an experienced radio/TV technician for help.

I2C Audio In MIC OVC3860 QFN56 RF 2.4GHz XTAL 12MHz Audio-Out SPK PIO UART Power Manager EEPROM

ID Label & Location: Size: 25mm*25mm stereo system M/N: HD-S318-1 FCC ID: 2AAANHD-S318-1 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Zhejiang Homeimpression Furniture CO., ltd Made in China

This device is Bluetooth Multimedia Speaker System The frequence is from 2.402GHz to 2.480GHz ,use internal antenna to work 10M distance, The main chips is OVC3860 for work A2DP, HSP, HFP. The USB interface of this device can play music from USB flash disk. It can’t used for data exchange with PC. the device designated with the following general information and technical specification as following: Main Chipset OVC 3860 Antenna Type PCB Antenna Antenna Gain 0.5 dBi Frequency Band 2402-2480MHz Modulation type GFSK, π/4-DQPSK, 8DPSK Channel Number 79 channels Bluetooth Version V2.0+EDR Oscillating Frequency 12MHz Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 00 2402 27 2429 54 2456 01 2403 28 2430 55 2457 02 2404 29 2431 56 2458 03 2405 30 2432 57 2459 04 2406 31 2433 58 2460 05 2407 32 2434 59 2461 06 2408 33 2435 60 2462 07 2409 34 2436 61 2463 08 2410 35 2437 62 2464 09 2411 36 2438 63 2465 10 2412 37 2439 64 2466 11 2413 38 2440 65 2467 12 2414 39 2441 66 2468 13 2415 40 2442 67 2469 14 2416 41 2443 68 2470 15 2417 42 2444 69 2471 16 2418 43 2445 70 2472 17 2419 44 2446 71 2473 18 2420 45 2447 72 2474 19 2421 46 2448 73 2475 20 2422 47 2449 74 2476 21 2423 48 2450 75 2477 22 2424 49 2451 76 2478 23 2425 50 2452 77 2479 24 2426 51 2453 78 2480 25 2427 52 2454 26 2428 53 2455

DATEDATEDATE SCALE SHEETUNIT REV.FILE NO.PART NO. DESIGNCHECKEDAPPR. MODEL NO.PROJECT TITLE DESCRIPTION APPR. CHECKDATEREV DESIGN CHANGE RECOARD M-318原理图 C57 10N R54 220Ω R26 10KΩ R25 10KΩ C56 0.1U C60 0.15U C53 0.1U C58 2200U/16V C23 10U/16V 5 6 7 U5B 4558 5 6 7 U5B 4558 8 4 U4C 4558 L2 100MHz L3 100MHz C50 100U/25V 3 2 1 U4A 4558 5 6 7 U4B 4558 C22 10U/16V C2110U/16V 8 4 U5C 4558 R48 4.7KΩ R50 43KΩ R43 4.7KΩ R6 22KΩ R5 22KΩ R49 43KΩ C54 0.1U C55 0.1U C44 1U/50V C43 1U/50V Q1 S8050 R51 100KΩ C40 1n C39 1n C48 10U/25V C47 4.7U/50V M-318 R35 15KΩ R36 15KΩ C33 470U/16V C34 470U/16V CON2 LR-OUT CON1 BASS C62 47U/25V C49 100U/25V R46 4.7KΩ R47 4.7KΩ R44 4.7KΩ R454.7KΩVR1A B50K VR1B B50K C42 1U/50V C41 1U/50V VR3 B50K R42 1KΩ R41 1KΩ C61 M/C103J C46 0.47U/50V R53 220KΩ C59 47P C45 1U/50V R56 33KΩ R55 33KΩ 1/2VCC 1/2VCC 1/2VCC 8 7 611 10 9 JK2B PNP R7 22KΩ R52 220KΩ DC5V R23 10KΩ R24 10KΩ 1/2VCC VCC VCC R37 470Ω R38470Ω 12 SW4 DC1 JACK C51 100U/25V R391KΩ R40 1KΩ LCH RCH C52 0.1U JK3A IN1 4 IN2 5 IN3 12 IN4 11 SVR 6 P_GND 8 S_GND 9 DIAG 10 OUT4 14 OUT3 15 OUT2 2 OUT1 1 VCC1 3 VCC2 13 ST-BY 7 U6 STA540 DC5V DPDM USB_5V 4 DM 3 DP 2 GND 1 56 USB1 USB USB R21 10KΩ L1 15UA/1.3A C29 100U/16V C30 10NF C32 470U/16V BS 1 IN 2 SW 3 GND 4 FB 5 COMP 6 EN 7 SS 8 U3 MP1482 R20 10KΩ C31 10NF R28 46.4KΩ R27 10.2KΩC28 0.1UF C26 0.1UF C27 0.1UF C25 0.1UF C20 10U/16V DC5V R22 10KΩ MUTE MUTE1 GND C11 105 C12 105 R29 3.3kΩ R30 3.3kΩ R1 22kΩ JK1 JK5 R2 22kΩ C2 1U C1 1U LINE_LIN LINE_RIN R19 5.6R2W LINR LINL LINE C15 15P C18 105 C4 105 C5 105 C7 105 Y1 32.768k C13 106 R9 2M C3 105 VDD33 VDD33 1.8V C6 105 C14 15P R8 0 AUX-R AUX-L I2C-SCK 1.8V SD-CLK TX I2C-SDA SD-CMD SD-DAT DM DAC-L DP OSCODAC-R RTCVDD OSCI DACVDDVCOM DGND C8 105 BLUE-L BLUE-R RX MUTE ADKEY LINE IN LED VCC BTKG VDDIO 1 LDO5V 2 VSSIO 3 P23-IR 4 P24-AUX-L 5 P25-AUX-R 6 P26-FM-L 7 P27-FM-R 8 P33-COM3 9 P32-COM2 10 P31-COM1 11 P30-COM5 12 VPP 13 P17-S7 14 P16-S6 15 P15-S5 16 P14-S4 17 P13-S3 18 P11-S1 19 P12-S2 20 P10-S0 21 P01 22 P00 23 VDDIO1 24 VSSIO1 25 P07-ADKEY1 26 P06-ADKEY0 27 P05-FMOSC 28 DVDD-1.8V 29 P04-LCD-SEL 30 P03-I2C-CLK 31 P02-I2C-DA 32 P34-COM4 33 P20-SD-CLK 34 P21-SD-SMD 35 P22-SD-DA 36 USBDM 37 USBDP 38 WKUP 39 OSC21K0 40 OSC32K1 41 RTCVDD 42 DACVDDD 43 VCOM 44 DACVSS 45 DACL 46 DACR 47 HPVDD 48 U1 AC209N PH IN LED1 1 2 SDCM 3 VCC 4 SD-CLK 5 GND 6 SD-DO 7 8 SD-DET 9 0 TF1 SDCARDM R10 4R7 C19 104 SD-CLK SD-CMD SD-DAT VDD33 R18 300K R17 360K C17 1U RTCVDD DC5V R15 0/NC 1.8V R11 22K C16 102 VDD33 ADKEY R12 6.2K R13 33K R14 9.1K PREV/V- NEXT/V+ PLAY SW1 NSW2P SW2 NSW2P SW3 NSW2P VOL+ 1 VOL- 2 UP 3 DOWN 4 PLAY/STOP 5 +1.8V 6 GND 7 BAT 8 LED1 9 LED2 10 MIC 11 SPBN 12 SPBP 13 SPAN 14 SPAP 15 GND 16 TX 17 RX 18 VBUCK 19 MUTE 20 3089 U2 OVC3860 RX BLUE-MODULE TX GND C24 106 D1 D DC5V C10 105 C9 105 R4 22kΩ R322kΩ BR BL BLUE-L BLUE-R R16 4.7R DC5V MUTE1 DAC-L DAC-R VCC JK2A PNP GND C35 3.3n C36 3.3n VR2A B50K VR2B B50K R33 3.3KΩ R32 3.3KΩ R34 3.3KΩ R31 3.3KΩ C37 3.3n C38 3.3n UnRegistered 55 44 33 22 11 D D C C B B A A VBUCK VDDA VCC RFA RFB RFARFB VDDRF XTALOXTALI XTALI XTALO MIC MICBIAS VBATVBUCK VBAT ONKEY ONKEY1V81V8 1V8 VDDRF VBAT VBUCK VDDA VDDA VBUCK VBAT VBUCK VBUCKVBUCK VBUCK VBAT VBUCK SIOCSIOD SIOD SIOC VBUCK VDDRF VDDRF VDDRF VBUCK TitleSize Document Number Rev Date: Sheet of <Doc> <RevCode> <Title> B 1 1 Friday, May 03, 2013 TitleSize Document Number Rev Date: Sheet of <Doc> <RevCode> <Title> B 1 1 Friday, May 03, 2013 TitleSize Document Number Rev Date: Sheet of <Doc> <RevCode> <Title> B 1 1 Friday, May 03, 2013 T2 VOL-T2 VOL- 1 L3 22uHL3 22uH 1 2 C1110uFC1110uF 12 C12104C12104 12 C2410uFC2410uF 12 U1 OVC3860 U1 OVC3860 GPIO_A1 1 GPIO_A0 2 VPP 3 VDD_ANA 4 VDD_RF 5 RFA 6 RFB 7 VDD_RF 8 VDD_LO 9 VDDA_RFCP 10 LDO_OUT 11 LDO_IN 12 XTALO 13 XTALI 14 VDD_SYN 15 AOM 16 AOL 17 VDD_AO 18 AOR 19 VMID 20 VDDA 21 MIC 22 MICBIAS 23 CHRG_B_OD 24 VPOW 25 CHRG_R_OD 26 VBAT 27 BFB 28 BVDDA 29 BSW 30 BVSS 31 ONKEY 32 VDD 33 VDD_33 34 RESETN 35 TEST_EN 36 GPIO_B7 37 GPIO_B6 38 BOOTO 39 VDD 40 VDD_33 41 GPIO_B4 42 TX 43 RX 44 PCM_CLK 45 PCM_SYNC 46 SIOC 47 SIOD 48 PCM_IN 49 PCM_OUT 50 PGIO_A7 51 GPIO_A6 52 VDD_33 53 GPIO_A5 54 GPIO_A4 55 VDD 56 GND 57 R9 4.7KR9 4.7K 1 2 C10104C10104 12 C23104C23104 12 R8 4.7KR8 4.7K 1 2 C9102C9102 12 C26104C26104 12 T16GNDT16GND 1 U4 XC6209-1V8 U4 XC6209-1V8 IN 1 GND 2 CE 3 OUT 5 NC 4 C2NCC2NC 12 T1 VOL+T1 VOL+ 1 C515pFC515pF 12 C22103C22103 12 T5 ONKEY T5 ONKEY 1 C1NCC1NC 12 T61V8T61V8 1 R71MR71M 1 2 R5 10KR5 10K 1 2 T8 VBAT T8 VBAT 1 R2 100K R2 100K 12 L2 1.5NH L2 1.5NH 12 C2510uFC2510uF 12 C28 104 C28 104 12 C4104C4104 12 T4 >> T4 >> 1 C1610pFC1610pF 12 T18 RX T18 RX 1 C1510pFC1510pF 12 T3 << T3 << 1 T12 AOR T12 AOR 1 C3 10uF C3 10uF 12 T20 ENABLET20 ENABLE 1 C14104C14104 12 Y1 12M Y1 12M 1 2 R4 4.7KR4 4.7K 1 2 C13102C13102 12 U5 XC6209-2V5 U5 XC6209-2V5 IN 1 GND 2 CE 3 OUT 5 NC 4 T13 AOM T13 AOM 1 C1910uFC1910uF 12 T19VBUCKT19VBUCK 1 U2BALUNU2BALUN 1 1 2 2 5 5 4 4 6 6 7 7 8 8 3 3 L1 0R L1 0R 1 2 T17 TX T17 TX 1 C1810uFC1810uF 12 T9 LED1 T9 LED1 1 T14 AOL T14 AOL 1 R6 0R/NCR6 0R/NC 1 2 C1710uFC1710uF 12 C8102C8102 12 T7GNDT7GND 1 C7104C7104 12 E1 ANT E1 ANT 1 U3 24C08 U3 24C08 1 1 2 2 SIOD 5 4 4 SIOC 6 WP 7 VCC 8 3 3 T10 LED2 T10 LED2 1 C6102C6102 12 C27 104C27 104 1 2

FCC ID TEST REPORT for stereo system MODEL: HD-S3XX-XX (X=”0-9” OR “A-Z”) FCC ID: 2AAANHD-S318-1 Test Report Number: 1304001397BT Issued Date: May 6, 2013 Issued for Zhejiang Homeimpression Furniture CO., ltd Fantan Industrial park, Anji County, Zhejiang Province China Issued By: SHENZHEN TIMEWAY TECHNOLOGY CONSULTING CO., LTD. 5/F, Block 4, Anhua Industrial Zone., No.8 Tairan Rd. Chegongmiao, Futian District Shenzhen, China TEL: +86-755-83448688 FAX: +86-755-83442996 Report No.: 1304001397BT Issued: May 6, 2013 Revised: None FCC ID: 2AAANHD-S318-1 TRF No.: FCC PART 15C-15.247/A0 Page 2 of 76 TEST CERTIFICATION Product: stereo system Model: HD-S3XX-XX (X=”0-9” OR “A-Z”) Applicant: Zhejiang Homeimpression Furniture CO., ltd Fantan Industrial park, Anji County, Zhejiang Province China Factory: SHENZHEN HONGDI Plastic products co., LTD 1/F, Block B, Building NO.29, Mashantou 3rd industrial zone, Gongming Street, Guangming new district, Shenzhen city, P.R.China Trade Mark: N/A Tested: May 1, 2013 ~ May 6, 2013 Test Voltage: AC 120V/60Hz Applicable Standards: FCC Part 15 Subpart C: 2012 ANSI C63.4:2009 Deviation from Applicable Standard None The above equipment has been tested by SHENZHEN TIMEWAY TECHNOLOGY CONSULTING CO., LTD. and found compliance with the requirements set forth in the technical standards mentioned above. The results of testing in this report apply only to the product/system, which was tested. Other similar equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. Tested By: Date: 2013-05-06 (Brown Lu) Check By: Date: 2013-05-06 (Terry Tang) Approved By: Date: 2013-05-06 (Jack Chung) Report No.: 1304001397BT Issued: May 6, 2013 Revised: None FCC ID: 2AAANHD-S318-1 TRF No.: FCC PART 15C-15.247/A0 Page 3 of 76 Table of Contents Page 1 . SUMMARY OF TEST RESULTS 5 1 FACILITIES AND ACCREDITATIONS 6 1.1. FACILITIES 6 1.1.1 ACCREDITATIONS 6 1.2 MEASUREMENT UNCERTAINTY 6 2 . GENERAL INFORMATION 7 2.1 GENERAL DESCRIPTION OF EUT 7 2.2 DESCRIPTION OF TEST MODES 9 2.3 TABLE OF PARAMETERS OF TEXT SOFTWARE SETTING 9 2.4 CONFIGURATION OF SYSTEM UNDER TEST 10 2.5 DESCRIPTION OF SUPPORT UNITS (CONDUCTED MODE) 11 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 12 3 . EMC EMISSION TEST 13 3.1 CONDUCTED EMISSION MEASUREMENT 13 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS 13 3.1.2 TEST PROCEDURE 14 3.1.3 DEVIATION FROM TEST STANDARD 14 3.1.4 TEST SETUP 14 3.1.5 EUT OPERATING CONDITIONS 14 3.1.6 TEST RESULTS 15 3.2 RADIATED EMISSION MEASUREMENT 17 3.2.1 RADIATED EMISSION LIMITS 17 3.2.2 TEST PROCEDURE 18 3.2.3 DEVIATION FROM TEST STANDARD 18 3.2.4 TEST SETUP 19 3.2.5 EUT OPERATING CONDITIONS 20 3.2.6 TEST RESULTS (BELOW 30 MHZ) 21 3.2.7 TEST RESULTS (BETWEEN 30M – 1000 MHZ) 22 3.2.8 TEST RESULTS (ABOVE 1000 MHZ) 24 3.2.9 TEST RESULTS (RESTRICTED BANDS REQUIREMENTS) 30 4 . NUMBER OF HOPPING CHANNEL 36 4.1 APPLIED PROCEDURES / LIMIT 36 4.1.1 TEST PROCEDURE 36 4.1.2 DEVIATION FROM STANDARD 36 Report No.: 1304001397BT Issued: May 6, 2013 Revised: None FCC ID: 2AAANHD-S318-1 TRF No.: FCC PART 15C-15.247/A0 Page 4 of 76 Table of Contents Page 4.1.3 TEST SETUP 36 4.1.4 EUT OPERATION CONDITIONS 36 4.1.5 TEST RESULTS 37 5 . AVERAGE TIME OF OCCUPANCY 38 5.1 APPLIED PROCEDURES / LIMIT 38 5.1.1 TEST PROCEDURE 38 5.1.2 DEVIATION FROM STANDARD 38 5.1.3 TEST SETUP 39 5.1.4 EUT OPERATION CONDITIONS 39 5.1.5 TEST RESULTS 40 6 . HOPPING CHANNEL SEPARATION MEASUREMENT 46 6.1 APPLIED PROCEDURES / LIMIT 46 6.1.1 TEST PROCEDURE 46 6.1.2 DEVIATION FROM STANDARD 46 6.1.3 TEST SETUP 46 6.1.4 EUT OPERATION CONDITIONS 46 6.1.5 TEST RESULTS 47 7 . BANDWIDTH TEST 53 7.1 APPLIED PROCEDURES / LIMIT 53 7.1.1 TEST PROCEDURE 53 7.1.2 DEVIATION FROM STANDARD 53 7.1.3 TEST SETUP 53 7.1.4 EUT OPERATION CONDITIONS 53 7.1.5 TEST RESULTS 54 8 . PEAK OUTPUT POWER TEST 60 8.1 APPLIED PROCEDURES / LIMIT 60 8.1.1 TEST PROCEDURE 60 8.1.2 DEVIATION FROM STANDARD 60 8.1.3 TEST SETUP 60 8.1.4 EUT OPERATION CONDITIONS 60 8.1.5 TEST RESULTS 61 9. Antenna Application 62 9.1 Antenna requirement 66 9.2 Result 66 10. EUT TEST PHOTO 68 11 PHOTOGRAPHS OF EUT 69 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Report No.: 1304001397BT Issued: May 6, 2013 Revised: None FCC ID: 2AAANHD-S318-1 TRF No.: FCC PART 15C-15.247/A0 Page 5 of 76 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.247) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.247(a)(1) Hopping Channel Separation PASS 15.247(b)(1) Peak Output Power PASS 15.247(c) Radiated Spurious Emission PASS 15.247(a)(iii) Number of Hopping Frequency PASS 15.247(a)(iii) Dwell Time PASS 15.247(a)(1) Bandwidth PASS 15.205 Band Edge Emission PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Report No.: 1304001397BT Issued: May 6, 2013 Revised: None FCC ID: 2AAANHD-S318-1 TRF No.: FCC PART 15C-15.247/A0 Page 6 of 76 1 FACILITIES AND ACCREDITATIONS 1.1. FACILITIES All measurement facilities used to collect the measurement data are located at East 5/Block 4 Anhua Industrial Zone, No.8, Tairan Road, Chegongmiao, Futian District, Shenzhen, Guangdong, China The sites are constructed in conformance with the requirements of ANSI C63.4 and CISPR Publication 22. All receiving equipment conforms to CISPR Publication 16-1, “Radio Interference Measuring Apparatus and Measurement Methods.” 1.1.1 ACCREDITATIONS The testing quality ability of our laboratory meet with "Quality Law of People's Republic of China" Clause 19. The testing quality system of our laboratory meet with ISO/IEC-17025 requirements, which is approved by CNAL. This approval result is accepted by MRA of APLAC. Our test facility is recognized, certified, or accredited by the following organizations: CNAL-LAB Code: L2292 The EMC Laboratory has been assessed and in compliance with CNAL/AC01:2002 accreditation criteria for testing Laboratories (identical to ISO/IEC 17025:1999 …

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CONDUCTED EMISSION TEST RADIATED EMISSION TEST