
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Block Diagram of Cayla Date : 24 April, 2015 CPU BT EDR Transceiver Audio Engine BT EDR Transceiver Clock PMU IO Audio Codec Status Indicator 16MHz Oscillator 4.5V Power Input 3.3 Voltage Regulation Amplifier MIC Enable Indicator MIC Input Speaker Output
INTERTEK TESTING SERVICE Report No.: 15041168HKG-001 FCC ID: NS631837-BT Equipment Photographs Model : 31837 (External)
INTERTEK TESTING SERVICE Report No.: 15041168HKG-001 FCC ID: NS631837-BT Equipment Photographs Model : 31837 (Internal) INTERTEK TESTING SERVICE Report No.: 15041168HKG-001 FCC ID: NS631837-BT Equipment Photographs Model : 31837 (Internal) INTERTEK TESTING SERVICE Report No.: 15041168HKG-001 FCC ID: NS631837-BT Equipment Photographs Model : 31837 (Internal) INTERTEK TESTING SERVICE Report No.: 15041168HKG-001 FCC ID: NS631837-BT Equipment Photographs Model : 31837 (Internal)
FCC ID: NS631837-BT Technical Description The brief circuit description is listed as below: 1) U5 acts as 2.4GHz RF Module (MY85SPK02M2). a. U6 acts as Sound Circuitry and audio amplifiers(NS4158/NS4150) 2) U3 acts as a DC to DC regulator. 3) X1 16MHz Crystal for Bluetooth module IS1685S. 5) U2 acts as EEPROM (ACE24C32) Antenna Type: Internal antenna Antenna Gain: 0dBi Nominal rated field strength: 95.3 dBμV/m at 3m Maximum allowed field strength of production tolerance: 89.2 to 99.2 dBμV/m at 3m Brochure IS1685 Bluetooth Mono Audio IC with A2DP Streaming Phone: 886-3-577-8385 Website: www,issc-tech.com July 17, 2013. 5055151R GENERAL DESCRIPTION IS1685S is a compact, highly integrated, CMOS single-chip RF and baseband IC for Bluetooth v3.0 with Enhanced Data Rate 2.4GHz applications. This chip is fully compliant with Bluetooth specification and completely backward-compatible with Bluetooth 1.1, 1.2, 2.0 or 2.1 systems. It incorporates Bluetooth 1M/2M/3Mbps RF, single-cycle MCU, MODEM, UART interface, and ISSC’s own Bluetooth software stack to achieve the required BT v3.0+EDR functions. To provide the superior audio and voice quality, it also integrates a DSP co-processor, a PLL, and a CODEC for voice and audio applications. For voice, not only basic A-law/μ-law/CVSD encoding/decoding but also enhanced noise reduction and echo cancellation were implemented by the built-in DSP to reach the better quality in the both sending and receiving sides. For enhanced audio applications, SBC decoding function is also carried out by DSP to satisfy A2DP requirements. The device incorporates built-in self-test (BIST) and auto-calibration functions to simplify production test. A wider input voltage range for adaptor can achieve better reliability. FEATURES Bluetooth v3.0 + EDR which is backward-compatible with BT2.0 and 1.2. ISSC’s own Bluetooth software stack for the headset or speaker application. It supports following profiles : - Hands Free 1.5 - Handset 1.2 - A2DP 1.0 - AVRCP 1.0 - PBAP 1.0 Integrated DSP that supports: - Noise suppression - Echo suppression - Wind-noise suppression - Automatic volume control for speaker side Connection to two phones with HFP/A2DP profiles Support microphone and speaker equalization Built-in Chinese/English voice prompt Built-in firmware support external NFC (Near Field Connection) tag Support standard HCI commands for test requirements Capable charging voltage from an empty battery and sustain a direct DC input voltage up to 7V Charging current up to 350mA 7x7 mm 2 standard QFN 48 package APPLICATIONS Bluetooth mono headset with A2DP music streaming Bluetooth mono speaker Bluetooth mono speaker phone Bluetooth mono car audio unit Data Sheet IS1685S - 2 - Table of Contents 1 OVERVIEW .................................................................................................................................................. 3 2 PIN ASSIGNMENTS .................................................................................................................................... 6 3 RADIO TRANSCEIVER .............................................................................................................................. 9 4 MICROPROCESSOR ................................................................................................................................ 10 5 AUDIO ........................................................................................................................................................ 11 6 POWER MANAGE UNIT .......................................................................................................................... 13 7 GENERAL PURPOSE IOS ........................................................................................................................ 15 8 REFERENCE CLOCK ............................................................................................................................... 17 9 SPECIFICATIONS ..................................................................................................................................... 18 10 PACKAGE .................................................................................................................................................. 30 11 BLUETOOTH CERTIFICATIONS ........................................................................................................... 33 12 REFLOW PROFILES ................................................................................................................................ 34 Data Sheet IS1685S - 3 - 1 Overview The ISSC IS1685S is a monolithic IC for Bluetooth v3.0 with EDR (Enhanced Data Rate) 2.4GHz applications. It incorporates a stand-alone baseband processor and with an integrated 2.4GHz transceiver. The IS1685S is designed to support high quality voice application; an audio engine and a high performance mono CODEC are integrated for this purpose. The internal Digital Signal Processor provides the enhanced noise reduction and echo suppression to offer the superior voice quality. A Power Manager Unit inside the chip minimizing the footprint and reducing the system cost. FEATURES System Specification Compliant with Bluetooth Specification v.3.0 (EDR) in 2.4 GHz ISM band Baseband Hardware 16MHz main clock input Built-in internal ROM for program memory Support to connect to two hosts ( phones, tablets...) with HFP or A2DP profiles simultaneously Adaptive Frequency Hopping (AFH) avoids occupied RF channels Fast Connection supported RF Hardware Fully Bluetooth 3.0 (EDR) system in 2.4 GHz ISM band. Combined TX/RX RF terminal simplifies external matching and reduces external antenna switches. Max. +4dBm output power with 20 dB level control from register control. Built-in T/R switch for Class 2/3 application Data Sheet IS1685S - 4 - To avoid temperature variation, temperature sensor with temperature calibration is utilized into bias c…
Text truncated - open the document above for the full version.
Analysis Report The Equipment Under Test (EUT) is a 2.4GHz Bluetooth 3.0 doll. The EUT is powered by 3 x 1.5V AA batteries. The Bluetooth module in the EUT is operating in the frequency range from 2402MHz to 2480MHz (79 channels with 1MHz channel spacing). After pairing with ios/Android devices and the Apps installed, you can play the mini game with the doll through the devices. Antenna Type: Internal antenna Antenna Gain: 0dBi Nominal rated field strength: 95.3 dBμV/m at 3m Maximum allowed field strength of production tolerance: 89.2 to 99.2 dBμV/m at 3m According to the KDB 447498: Based on the Maximum allowed field strength of production tolerance was 99.2 dBμV/m at 3m in frequency 2.4GHz, thus; The EIRP = [(FS*D) ^2*1000 / 30] = 2.50mW Conducted power = Radiated Power (EIRP) – Antenna Gain So; Conducted Power =2.50mW. The SAR Exclusion Threshold Level: = 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz) = 3.0 * 5 / sqrt (2.480) mW = 9.53 mW Since the above conducted output power is well below the SAR Exclusion threshold level, so the EUT is considered to comply with SAR requirement without testing.
SCH_Cayla_Lab_20140520.JPG (2480x3504x16M jpeg) 55 44 33 22 11 D D C C B B A A P12 RF_TP GNDP04P00VDD_IO P13 AOHPMSPKL MFB HCI_RXDGNDHCI_TXDP05 BT_RF LED2P23P15 P20P30RST_NADAP_IN LED1HCI_TXD SPKL P16 P03 P30 RTX P04 P01 P22P05 XO_P P20 VCOM LED2 XO_N P24 AOHPM HCI_RXD P00 MICP1MICN1 RF BT_RF LED1MFBBK_OUTGNDP03SYS_PWRBAT_IN MIC_BIAS BK_LX P13 MICP1MICN1MIC_BIAS P23P15 RST_N P12 EAN P16P22 VDD_IO VDD_IO SYS_PWR 1V8 BAT_IN ADAP_IN BK_OUT 1V8 BK_OUT SYS_PWR CODEC_VO VDD_IO VDD_IO VDD_IO CODEC_VO CODEC_VO 1V8 TitleSize Document Number Rev Date: Sheet of YAYA REV1.0 B 11 Saturday, September 29, 2012 TitleSize Document Number Rev Date: Sheet of YAYA REV1.0 B 11 Saturday, September 29, 2012 TitleSize Document Number Rev Date: Sheet of YAYA REV1.0 B 11 Saturday, September 29, 2012 EEPROM24C32 PIN DEFINATION GPIO Description P00P04P23P20 Slide Switch Detect/TX_IND NFCPlay/PauseSystem Configuration P15P05 VOL-VO+ P03 RX_IND Rm.3,3/F.,Block B,Tonic lnd.Centre,19 Lam Hing Street,Kowloon Bay,Kowloon,Hong Kong. Hong Kong:Tel :852-23312212Hong Kong:Fax: 852-27573135 China:Fax:86-755-26690667 MYBM85SPK02 MYLAND P16 Audio AMP Enable U2ACE24C32U2ACE24C32 A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 C11 1u/10V C11 1u/10V C1810u/10VC1810u/10V C4 1u/10V C4 1u/10V C1010u/10VC1010u/10V C19 0.1u/16V C19 0.1u/16V C51p/50VC51p/50V R2 NP-0402 R2 NP-0402 C7 10p/50V C7 10p/50V R61RR61R 1 2 L1 1.8nH L1 1.8nH X1X4P-16MHZX1X4P-16MHZ 41 32 R10R10 12 C3NP-0402C3NP-0402 IS1685SIS1685S AOHPM 1 AOHPL 2 VDDA 3 MIC_P1 5 MIC_N1 6 MIC_BIAS 7 VDD_IO 8 RST_N 11 3V1_O 15 3V1_IN 17 ADAP_IN 18 SAR_AVDD 20 SYS_PWR 21 BK_VDD 22 BK_LX 23 XO_N 36 XO_P 35 VDD_IO 34 HCI_RXD 32 HCI_TXD 31 P2_4 28 LED2 27 LED1 26 MFB 25 BK_OUT 24 GND 49 VDDAO 48 EAN 47 VDD_IO 46 P0_0 44 P2_0 43 P0_3 41 P0_1 40 RTX 39 RX_CLASS1 38 VCC_RF 37 BAT_IN 19 VCOM 4 P1_2 12 P1_3 13 1V8 14 P1_6 33 P0_5 30 P2_3 9 P1_5 10 P0_4 45 CODEC_VO 16 P3_0 42 P2_2 29 R51KR51K 12 R81KR81K 12 C17 1u/10V C17 1u/10V L3L22uHL3L22uH C1510u/10VC1510u/10V TP1RF-TP1TP1RF-TP1 C810p/50VC810p/50V C140.1u/16VC140.1u/16V C2 1.5p/50V C2 1.5p/50V C12 1u/6.3V C12 1u/6.3V C61u/6.3VC61u/6.3V C20NP-0402C20NP-0402 R71RR71R 1 2 C1610u/10VC1610u/10V C13 1u/6.3V C13 1u/6.3V ANT1ANT-MP8ANT1ANT-MP8 1 C1 1.8nH C1 1.8nH L2 NP L2 NP U5 MYBM85SPK04 U5 MYBM85SPK04 P20 1 P30 2 P00 3 P04 4 NC 5 AOHPM 6 SPKL 7 CODEC_VO 8 GND 9 MICP1 10 MICN1 11 MIC_BIAS 12 NC 13 NC 14 RST_N 15 ADAP_IN 16 VDD_IO 17 BAT_IN 18 SYS_PWR 19 P03 20 GND 21 BK_OUT 22 MFB 23 LED1 24 LED2 25 P22 26 P16 27 P05 28 HCI_TXD 29 HCI_RXD 30 P15 31 P23 32 BT_RF 33 GND 34 R94K7R94K7 1 2
Issuing Laboratory: Intertek Testing Services Hong Kong Limited HKAS has accredited this laboratory (HOKLAS 005 – TEST) under HOKLAS for specific laboratory activities as listed in the HOKLAS directory of accredited laboratories. Report No.: 15041168HKG-001 i FCC ID: NS631837-BT Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com GENERAL INFORMATION Grantee: Manley Toys Ltd. Grantee Address: 8/F., Hong Kong Spinners Industrial Building, 818 Cheung Sha Wan Road, Kowloon, Hong Kong Contact Person: Martin Mak Tel: (852) 2370-7014 Fax: N/A e-mail: N/A Manufacturer: Genesis Factory Limited, China Manufacturer Address: Puto Industrial Area, Huzhen Town, Boluo, Huizhou, China. Brand Name: N/A Model: 31837 Additional Model: 81013, 54648, 61068, 81213, 61067, 85459, 82665, 80736, 81214, 54651 Type of EUT: Transceiver Description of EUT: Smart Doll That Wirelessly Connects to a Smart Device and Internet Serial Number: N/A FCC ID: NS631837-BT Date of Sample Submitted: April 20, 2015 Date of Test: April 20, 2015 to April 29, 2015 Report No.: 15041168HKG-001 Report Date: Apr 20, 2015 Environmental Conditions: Temperature: +10 to 40°C Humidity: 10 to 90% Issuing Laboratory: Intertek Testing Services Hong Kong Limited HKAS has accredited this laboratory (HOKLAS 005 – TEST) under HOKLAS for specific laboratory activities as listed in the HOKLAS directory of accredited laboratories. Report No.: 15041168HKG-001 ii FCC ID: NS631837-BT Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com SUMMARY OF TEST RESULT TEST SPECIFICATION REFERENCE RESULTS Radiated Emission Radiated Emission on the Bandedge 15.249 Pass The equipment under test is found to be complying with the following standards: FCC Part 15, October 1, 2013 Edition Note: 1. The EUT uses a permanently attached antenna which, in accordance to section 15.203, is considered sufficient to comply with the pervisions of this section. 2. Pursuant to FCC part 15 Section 15.215(c), the 20 dB bandwidth of the emission was contained within the frequency band designated (mentioned as above) which the EUT operated. The effects, if any, from frequency sweeping, frequency hopping, other modulation techniques and frequency stability over excepted variations in temperature and supply voltage were considered. Issuing Laboratory: Intertek Testing Services Hong Kong Limited HKAS has accredited this laboratory (HOKLAS 005 – TEST) under HOKLAS for specific laboratory activities as listed in the HOKLAS directory of accredited laboratories. Report No.: 15041168HKG-001 iii FCC ID: NS631837-BT Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com Table of Contents 1.0 General Description.............................................................................................. 1 1.1 Product Description ............................................................................................. 1 1.2 Related Submittal(s) Grants................................................................................. 1 1.3 Test Methodology ................................................................................................ 1 1.4 Test Facility ......................................................................................................... 1 2.0 System Test Configuration ................................................................................... 2 2.1 Justification.......................................................................................................... 2 2.2 EUT Exercising Software..................................................................................... 2 2.3 Special Accessories ............................................................................................ 2 2.4 Measurement Uncertainty.................................................................................... 2 2.5 Support Equipment List and Description.............................................................. 2 3.0 Emission Results .................................................................................................. 3 3.1 Field Strength Calculation.................................................................................... 3 3.2 Radiated Emission Configuration Photograph ..................................................... 4 3.3 Radiated Emission Data ...................................................................................... 4 4.0 Equipment Photographs ....................................................................................... 8 5.0 Product Labelling .................................................................................................. 8 6.0 Technical Specifications ...................................................................................... 8 7.0 Instruction Manual ................................................................................................ 8 8.0 Miscellaneous Information ................................................................................... 9 8.1 Radiated Emission on the Bandedge................................................................... 9 8.2 Discussion of Pulse Desensitization .................................................................. 12 8.3 Calculation of Average Factor............................................................................ 12 8.4 Emissions Test Procedures ............................................................................... 13 8.5 Occupied Bandwidth.......................................................................................... 15 9.0 Equipment List ...................................................…
Text truncated - open the document above for the full version.
INTERTEK TESTING SERVICE Report No.: 15041168HKG-001 FCC ID: NS631837-BT Configuration Photographs Worst-Case Radiated Emissions Model : 31837 INTERTEK TESTING SERVICE Report No.: 15041168HKG-001 FCC ID: NS631837-BT Configuration Photographs Worst-Case Radiated Emissions Model : 31837
2/F Garment Centre · Hong Kong
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | - |

Smart Toys
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
2 Pack Radio Control Car
Equipment Class
CYY - Communications Receiver used w/Pt 15 Transmitter
2 Pack Radio Control Car
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
2 Pack Radio Control Car
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Hot Wheels - Pit Screw Radio Walkie
Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified