P73-604397R49Remote Control Toy Receiver

Operation Description Catapult Stunt RC The Catapult Stunt RC is powered by 9.6V rechargeable battery for Receiver. When received the forward or backward signal, it will go forward or backward. When received the turn left or right signal, it will go left or right. Refer to the transmitter circuit design, the circuit description is listed as below:
 Q1 and associate circuit act as super-regenerative circuit.
 Q22, Q23 and associate circuit act as transistor amplify.
 Q2 and associate circuit act as voltage readjust.
Q4, Q5 and associate circuit act as control driver motor circuit for motor M3.
 Q6 ~ Q11 and associate circuit act as control driver motor circuit for motor M1.
Q15 ~ Q20 and associate circuit act as control driver motor circuit for motor M2.
 U3 and associate circuit act as decoder.

TEST REPORT 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, N.T., Hong Kong. Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com Report No. : AE012082-001 Date : 2004 July 29 Application No.: LE207182(9) Applicant : Lung Cheong Toys Limited. Lung Cheong Building, 1 Lok Yip Road, On Lok Tsuen, Fanling, N.T., Hong Kong. Sample Description : One(1) submitted sample stated to be Catapult Stunt RC of Model No. E047 Rating : 9.6V Rechargeable battery No. of sample(s) : Two (2) piece(s) *** Date Received : 2004 July 12 Test Period : 2004 July 12 – 2004 July 25. Test Requested : FCC Part 15 Certification Test Method : FCC Rules and Regulations Part 15 – Dec 2003 ANSI C63.4 – 2001 Test Result : See attached sheet(s) from page 2 to 11. Conclusion : The submitted sample was found to comply with requirement of FCC Part 15 Subpart B. FOR AND ON BEHALF OF CMA Testing and Certification Laboratories Authorized Signature : Page 1 of 11 Danny Chui EMC Engineer - EL. Division FCC ID :P73-604397R49 TEST REPORT 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, N.T., Hong Kong. Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com Report No. : AE012082-001 Date : 2004 July 29 Table of Contents 1 General Information........................................................................................................................3 1.1 General Description..................................................................................................................3 1.2 Related Submittal Grants...........................................................................................................3 1.3 Location of the test site.............................................................................................................4 1.4 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 6 Appendices...............................................................................................................................11 Page 2 of 11 FCC ID :P73-604397R49 TEST REPORT 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, N.T., Hong Kong. Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: [email protected] Web Site: http://www.cmatcl.com Report No. : AE012082-001 Date : 2004 July 29 1 General Information 1.1 General Description The equipment under test (EUT) is a superregenerative receiver for Catapult Stunt RC operating at 49.860 MHz which is controlled by a LRC circuit. The EUT is powered by 9.6V rechargeable battery. When received forward or backward signal, it will go forward or backward. When received left or right signal, it will turn left or turn right. The brief circuit description is listed as follows : - Q1 and associated circuit act as superregenerative circuit. - Q22, Q23 and associated circuit act as transistor amplifier. - Q2 and associated circuit act as voltage readjust. - Q4, Q5 and associated circuit act as control driver motor circuit for motor M3. - Q6 ~ Q11and associated circuit act as control driver motor circuit for motor M1. - Q15 ~ Q20 and associated circuit act as control driver motor circuit for motor M2. - U3 and associated circuit act as decoder. 1.2 Related Submittal Grants This is a single application for certification of a receiver. The transmitter for this receiver is authorized by Certification procedure. Page 3 of 11 FCC ID :P73-604397R49 TEST REPORT 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, N.T., Hong Kong. Tel : (852) 2698 8198 Fax : (852) 2695 …

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