PWYJT49TX85000RC Car Transmitter 49 MHz

Energy of the car is supplied by DC9.6V rechargeable battery. to be amplified by IC3. D2,D3,R34,R35,Q16,D14 is the current of L&R motor run center. D17~D20 is LED in the front of the car. D21~D24 is LED in the back of the car. D16 is LED of lock point out . ANTENNA AND GROUND CIRCUITRY: The TX use an external 20-inch stretch out and draw back antenna, the car use an external 8-inch rod antenna, the antenna is inductively coupled, the unit relies on the Ground trace of the printed circuit board, No external ground is provided. IC1(SPRC206A) is a remote control decoder. IC2(EST-061) is a series of single channel voice IC. IC3(LM386) is a low voltage audio power amplifier.Q9~Q14 is the current driver of the left&right motor.Q22~Q25,RL1~RL4 is the current driver of the forward&back motor.Q17~Q20,R42~R47, C42 is the current temperature safeguard of F&B motor. Photo jack can make the signal of the MP3 DC9V(AAx6) Alkaline Battery supplies energy. IN RECEIVE MODE: The receiver part is using a supper regenerator circuit and Q1 is the supper regenrator&detector. forward key,back key,left key,right key the transmit frequency is oscillated by Y201 and mixed with the encoded signal from P3.2(pin8) of IC201 by Q201,then coupled through T201,L203 to antenna. SW202 is speed select switch , It make the car have three speed. The low pass filter made up of C201,C202,T201,L203,which is connected to the antenna. Early Light Industrial Co., Ltd. Circuit Description After TX unit is switched SW201 "ON" and press the lock key,horn key, music1 key, music2 key, Project No: #90230 Model Name: 1:6 R/C Car IN TRANSMIT MODE: Electronics Department Frequency: 27.145MHZ&49.860MHZ (USA) REV: 00 Prepareed By: QS Lee Date: 10-May-05 TEL:(China) : 86-755-8465111 EXT: 456

1-6 27M&49M TX (FCC).sch-1 - Sat May 14 11:26:40 2005

TEST REPORT Report No. : AF012999-001 Date : 2005 June 16 For and on behalf of CMA Testing and Certification Laboratories Authorized Signature : Page 1 of 11 Danny Chui EMC Engineer - EL. Division FCC ID : PWYJT49TX85000 This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com Application No. : LF209305(8) Applicant : Jada Toys Co. Ltd Unit 901, 9/F., Energy Plaza, 92 Granville Road, TST East, Kowloon, Hong Kong. Sample Description : One(1) submitted sample stated to be 1:6 Dub City RC car of Model No. 83008 Rating : 6 x 1.5V AA size batteries No. of submitted sample : Two (2) piece(s)*** Date Received : Test Period : Test Requested : Test Method : Test Result : Conclusion : 2005 May 26 2005 May 26 – 2005 June 06 FCC Part 15 Certification FCC Rules and Regulations Part 15 – July 2004 ANSI C63.4 – 2003 See attached sheet(s) from page 2 to 11. The submitted sample was found to comply with requirement of FCC Part 15 Subpart C. TEST REPORT Report No. : AF012999-001 Date : 2005 June 16 Page 2 of 11 FCC ID : PWYJT49TX85000 This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com Table of Contents 1 General Information .................................................................................................................................. 3 1.1 General Description ........................................................................................................................... 3 1.2 Location of the test site ...................................................................................................................... 4 1.3 List of measuring equipment.............................................................................................................. 5 2 Description of the radiated emission test .................................................................................................. 6 2.1 Test Procedure ................................................................................................................................... 6 2.2 Test Result ......................................................................................................................................... 6 2.3 Radiated Emission Measurement Data .............................................................................................. 7 3 Description of the Line-conducted Test .................................................................................................... 8 3.1 Test Procedure ................................................................................................................................... 8 3.2 Test Result ......................................................................................................................................... 8 3.3 Graph and Table of Conducted Emission Measurement Data ........................................................... 8 4 Photograph ................................................................................................................................................ 9 4.1 Photographs of the Test Setup for Radiated Emission and Conduction Emission............................. 9 4.2 Photographs of the External and Internal Configurations of the EUT............................................... 9 5 Supplementary document ......................................................................................................................... 10 5.1 Bandwidth ........................................................................................................................................ 10 5.2 Duty Cycle ....................................................................................................................................... 10 6 Appendices ............................................................................................................................................... 11 TEST REPORT Report No. : AF012999-001 Date : 2005 June 16 Page 3 of 11 FCC ID : PWYJT49TX85000 This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com 1 General Information 1.1 General Description The equipment under test (EUT) is a transmitter for 1:6 Dub City RC car. Operating at 49.860 MHz which is controlled by a crystal. The EUT is powered by 6 x 1.5V AA size battery. There are four buttons and three control sticks in front of the EUT. When it turns on, it will transmit different radio signal to the receiver. The brief circuit description is listed as follows : - Y201, Q202 and associated circuit act as local oscillator. - C201, C202, T201, L203 and associated circuit act as low pass filter. - IC201 and associated circuit act as signal encoder. - Z201 and associated circuit act as voltage regulator. TEST REPORT Report No. : AF012999-001 Date : 2005 June 16 Page 4 of 11 FCC ID : PWYJT49TX85000 This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing. Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, Hong Kong. Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com 1.2 Location of the test site Radiated emissions measurements are investigated and taken p…

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CMA Testing and Certification Laboratories Job No.: J00028552 WF-EL-EMC-15 Edition 3 2005 Mar 29 Page of Bandwidth Plot Bandwidth 1

CMA Testing and Certification Laboratories Job No.: J00028552 WF-EL-EMC-15 Edition 3 2005 Mar 29 Page of Duty Cycle Duty Cycle 1 Duty Cycle 2 CMA Testing and Certification Laboratories Job No.: J00028552 WF-EL-EMC-15 Edition 3 2005 Mar 29 Page of Duty Cycle 3 Duty Cycle 4