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Q2TKFT-22897" TFT LCD Color TV With FM Transmitter

Korea First Telecom Co., Ltd.
7" TFT LCD Color TV With FM Transmitter - FCC ID Q2TKFT-2289 - Korea First Telecom Co., Ltd.
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Apr 09, 2003
Application Purpose
Original Equipment
Date of Application
Apr 09, 2003
Equipment Note
7" TFT LCD Color TV With FM Transmitter
Frequency Range
89.00000000 - 91.90000000
Company
Korea First Telecom Co., Ltd.
Country
South Korea

Documents & Files

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Users Manual

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Block Diagram

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Owner’s Manual for Mobile TV KF-2289T KFM/T Proprietary Before using . Before using this product, read this manual well and manipulate it properly . Keep this manual well and read it whenever you need. ※ Notice : Design and specifications of this product may be changed without a prior notice for development of the product. Contents 1.Notes for Safety......................................... 1 2.Main Features............................................ 5 3.Installation ................................................ 9 4.Name of Functions......................................16 5.Usage .......................................................19 6.Connection of Diversity...............................32 7.Keeping and Handling .................................34 8.Before Judging Trouble................................35 9.Product Specifications..................................37 (Page 1) 1. Notes for Safety The followings are musts to abide by in order to prevent a user or other from physical or financial damage. g When using wrongly with neglecting designated order, the extent of danger and damage is stipulated by following indications. Warning “ Warns the possibility of heavy injury or death.” Notice “ Likely to be injured or damaged physically ” Prohibition “ Must not ” KFM/T proprietary 2 Compulsion “ Do it necessarily ” (Page 2) 1.Notes for Safety Warning Prohibition 1.While driving, do not operate it. It may be the origin cause of an accident. Do operate it at a safe place. 2. While driving, do not watch TV or video. If you watch TV or video while driving, it may be the reason of the accident. 3. At a trouble or abnormal state, do not use it. If you use it at no sound or smoking or strange smell, this can be the origin cause of a fire. In this case, stop using it immediately and consult with a sales shop where you bought it. 4.Do not have your eyes or face closed to the pole of an antenna. This may be the origin cause of getting hurt. 5.In case of vehicles equipped with Air-Bag, place and stick the mobile TV to the place where the Air-Bag does not collide with it at Air-Bag working. This may enable a driver or passengers to be wounded by collision between the Air-Bag and the TV. 6.In case that you stick the TV with a two sided tape, wash an adhesive side cleanly and stick it. Dust and water on the surface can make an adhesive strength weakened and it may be the origin cause of detachment. (Page 3) 1.Notes for Safety Warning Disassembling Prohibited 1.Do not disassemble or modify it. This may be the origin cause of an accident like a trouble or a fire. Notice Prohibition 1. Do not drop it or give a strong impact on it. KFM/T proprietary 3 This may be the origin cause of a trouble or a fire. 2.Do not watch TV for a long time as engine stops. A vehicle doesn’t start due to the discharge of a battery 3.Do not vend the pole of an antenna with its bottom side grabbed by a hand to adjust an angle. 4.Do not charge a battery, disassemble it or heat it or put it close to fire. This may be the origin cause of a explosion or a leakage. 5.Put a glass washer on out of children’s reach. If it goes into eyes, wash them cleanly and consult with a doctor. 6.Do not use for many hours at a low or a high temperature. This product is made to fit vehicle environment. But, in case that it is exposed to the direct rays of the sun for a long time, the product life can be shorten or that may be the origin cause of a trouble. ----------------------------------------------------------------- (Page 4) 7. Do not get it wet. If you wash on the surface of LCD with a glass cleanser, water is likely to go inside the main set and this can be the origin cause of a trouble. Notice Compulsion 1.Do not touch an antenna line or TV when lightning. This may be the origin cause of an electric shock. 2.In case that cable passes through a hole or touches a metal part, do protect it necessarily. 3.Keep a battery out of children’s reach. If a child swallows it, consult with a doctor right away. 4.While driving, keep a sound volume at a proper level. If you drive without hearing from outside or around, this may be the origin cause of an accident. 5.Do ask a special technician to install it. Skilled technique and experience are required to install and wire. Therefore, ask a sales shop to do those kinds of works for a safety. ------------------------------------------------------------------- (Page 5) 2. Main Features KFM/T proprietary 4 Our Mobile TV is designed to fit the environment of vehicles. TV for the vehicles is equipped with special circuit inside the product to provide good quality of the field and the sound differently from general TV for home use. ① Field Low Refection and High Definition LCD LCD for the product is 7inch TFT Wide LCD with 112,320 pixels due to which it can provide high definition of screen quality. Also, it has a structure of pixel disposition suitable to watch screen for Navigation. Forced Synchronization Circuit The circuit is equipped inside for providing a safe screen while moving, by minimizing its shaking in every direction. ② Sound Sound Conversion Function Its own speaker with max.1W of output power is equipped inside. FM Transmitting Function You can listen to TV sound through the inner speaker of the vehicle by converting from TV sound to FM frequency which a car stereo radio can receives. So, you can adjust volume and tone quality in the same way as of general broadcasting. Also, it selects the frequency which has no jamming among total 30 frequencies. -------------------------------------------------------------------- (Page 6) Noise Canceller Circuit The Noise Canceller Circuit is equipped inside to get rid of the noises that can arise from the vehicle. ③ Outside Input Function RGB Resolution Function This is the function to directly input Car Navigation. It is our special function that no other product has in any mono type of mobile TV over the world. Outside Audio/Video Input Function This h…

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Cover Letter(s)

-----Original Message----- From: Y. G. Gwon Sent: Thursday, April 10, 2003 8:59 PM To: Mike Kuo Subject: RE: Korea First Telecom Co., Ltd., FC ID:Q2TKFT-2289, AN03T2773 Hi Mike, How are you doing? Thanks for your comment regarding above project. Enclosed please find a revised our test report in this email. Also, please inform me the current status for the project, Assessment No: AN03T2765. Best Regards, Y. G. Gwon ONETECH Corp. -----Original Message----- From: Mike Kuo [mailto:[email protected]] Sent: Thursday, April 10, 2003 4:58 AM To: Y. K. Kwon (E-mail) Subject: FW: Korea First Telecom Co., Ltd., FC ID:Q2TKFT-2289, AN03T2773 -----Original Message----- From: CERTADM Sent: Wednesday, April 09, 2003 12:57 PM To: '[email protected]' Subject: Korea First Telecom Co., Ltd., FC ID:Q2TKFT-2289, AN03T2773 Notice_content ------------- Question #1: Per section 15.239(b) of FCC rules, section 15.35 peak limits are also applied. Only average readings are provided. Please provide measurement data with peak detector. Best Regards Mike Kuo The items indicated above must be submitted before processing can continue on the above referenced application. Failure to provide the requested information within 60 days of the original e-mail date may result in application dismissal and forfeiture of the filing fee. Also, please note that partial responses increase processing time and should not be submitted. Any questions about the content of this correspondence should be directed to the e-mail address listed below the name of the sender.

Cover Letter(s)

ONETECH Corp. http://www.onetech.co.kr 505 SK APT Factory, 223-28 Sangdaewon 1-Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do 462-121, Korea [ Tel ] 82-31-746-8500, [ Fax ] 82-31-746-8700 ONETECH April 25, 2003 FCC Laboratory 7435 Oakland Mills Road Columbia, MD 21046 Attention: Application Examiner Reviewing Engineer Re: Request for confidentiality per Section 0.459 of FCC Rules Applicant: Korea First Telecom Co., Ltd. FCC ID: Q2TKFT-2289 To whom it may concern, Request is hereby submitted, on behalf of my client, SHINCHANG ELECTRICS CO., LTD., to withhold from public review certain portions of the application for equipment certification for the referenced FCC identifier. In particular, the following sections of the application and report are requested to be kept confidential: Schematics Rationale for request for confidentiality: Korea First Telecom Co., Ltd has invested considerable time and materials in research and development to produce the referenced product. Disclosure of the confidential portions of this application to competitors would give them competitive advantage in developing similar products. If you have questions or need further information, please contact the undersigned. Sincerely, Y.K. Kwon / Director Onetech Corp. Email: [email protected]

External Photos

FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab.

ID Label/Location Info

FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: 82-31-746-8500 FAX: 82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: 82-31-765-8289 FAX: 82-31-766-2904) ONETECH Testing & Evaluation Lab. IDENTIFICATION LABEL: PROPOSED FCC ID LABEL The label included following statement will be attached on the rear side of product. 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 operations. Made in Korea FCC ID : Q2TKFT-2289

Internal Photos

FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab.

Operational Description

FM Transmitter Function Signal LPF MODULATION RF AMP ANT PLL The FM transmitter radiates FM wave on the air by modulating the carrier signal with a composite signal. 1) SIGNAL : Signal Input 2) LPF : LOW PASS FILTER – HIGH FREQUNCY CUTOFF (Cutoff frequency : 15KHz) 3) MODULATION : Stereo Modulator - The stereo modulator generates a composite signals consists of pilot signal from a 38kHz oscillator. 4) PLL Wanted Frequency VCO Phase Detector PulseY voltage Convertor Oscillator OUT Feedback (1) Output frequency result receives feedback. (2) Compare with frequency value that must appear originally in Phase Detector. (3) Have created pulse equivalent to difference of two frequencies. (4) Put in input of VCO changing the cost to proper voltage value. ※ VCO (Voltage Controlled Oscillator) - VCO is consisted of colpitts oscillator circuit. ※ Carrier signal band : 89.0MHz ~ 91.9MHz (Step - 0.1MHz ; channel - 30ch) 5) RF AMP - Amplify carrier signal that composite loads.

Test Report

Page 1 of 15 FCC ID. : Q2TKFT-2289 File No. : E034R-032 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-Kun, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. ELECTROMAGNETIC EMISSION C OMPLIANCE REPORT Test report file number : E034R-032 Applicant : Korea First Telecom Co., Ltd. Address : Hanwon Bldg., Moonjung-Dong 57, Songpa-Gu, Seoul, 138-200, Korea Manufacturer : Korea First Telecom Co., Ltd. Address : Hanwon Bldg., Moonjung-Dong 57, Songpa-Gu, Seoul, 138-200, Korea Type of Equipment : 7" Wide TFT-LCD Color TV FCC ID. : Q2TKFT-2289 Model Name : KF-2289T Multiple Model Name : N/A Serial number : N/A Total page of Report : 15 pages (including this page) Date of Incoming : March 20, 2003 Date of Issuing : April 09, 2003 SUMMARY The equipment complies with the regulation of FCC CRF 47 PART 15, SUBPART C, SECTION 15.239. This test report contains only the results of a single test of the sample supplied for the examination. It is not a general valid assessment of the features of the respective products of the mass-production. Prepared by: Reviewed by: G. W. Lee/ Chief Engineer Y. K. Kwon/ Director EMC Div. EMC Div. ONETECH Corp. ONETECH Corp. Page 2 of 15 FCC ID. : Q2TKFT-2289 File No. : E034R-032 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-Kun, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. CONTENTS Page 1. VERIFICATION OF COMPLIANCE .............................................................................................................................3 2. GENERAL INFORMATION............................................................................................................................................4 2.1 PRODUCT DESCRIPTION.................................................................................................................................................4 2.2 RELATED SUBMITTAL(S) / GRANT(S)............................................................................................................................4 2.3 TEST SYSTEM DETAILS..................................................................................................................................................4 2.4 TEST METHODOLOGY....................................................................................................................................................5 2.5 TEST FACILITY...............................................................................................................................................................5 3. SYSTEM TEST CONFIGURATION...............................................................................................................................6 3.1 JUSTIFICATION...............................................................................................................................................................6 3.2 EUT EXERCISE SOFTWARE............................................................................................................................................6 3.2 CABLE DESCRIPTION.....................................................................................................................................................6 3.4 NOISE SUPPRESSION PARTS ON CABLE.........................................................................................................................6 3.5 EQUIPMENT MODIFICATIONS........................................................................................................................................7 3.6 CONFIGURATION OF TEST SYSTEM...............................................................................................................................7 3.7 ANTENNA REQUIREMENT..............................................................................................................................................7 4. PRELIMINARY TEST ......................................................................................................................................................8 4.1 AC POWER LINE CONDUCTED EMISSION TEST............................................................................................................8 4.2 RADIATED EMISSION TEST............................................................................................................................................8 5. FINAL RESULT OF MEASURMENT ............................................................................................................................9 5.1 RADIATED EMISSION TEST (WITHIN THE PERMITTED 200KHZ BAND)........................................................................9 5.2 RADIATED EMISSION TEST (OUTSIDE OF THE SPECIFIED 200KHZ BAND).................................................................10 5.3 BANDWIDTH OF THE OPERATING FREQUENCY............................................................................................................12 6. FIELD STRENGTH CALCULATION ..........................................................................................................................14 7. LIST OF TEST EQUIPMENT........................................................................................................................................15 Page 3 of 15 FCC ID. : Q2TKFT-2289 File No. : E034R-032 This report shall not be reproduced except in full without our written …

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Test Setup Photos

FCC ID. : Q2TKFT-2289 File No. : E034R-023 This report shall not be reproduced except in full without our written approval. FCC-003 (Rev.0) HEAD OFFICE : #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Kyunggi-Do, 462-121, Korea (TEL: +82-31-746-8500, FAX: +82-31-746-8700) EMC Testing Dept : 426-1 Daessangryung-Ri, Chowol-Myun, Kwangju-City, Kyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904) ONETECH Testing & Evaluation Lab. Radiated Emission Test

Contact Information

Applicant

Mr. Gi-Cho Kang(Manager)
[email protected]+82-31-780-3449Fax: +82-31-780-3480

Test Firm

ONETECH Corp.Gea-Won Lee
[email protected]82-31-765-8289Fax: 82-31-766-2904

Technical Specifications

#Rule PartsFrequency RangePower Output
115C89 MHz - 91.9 MHz-

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