BEJW2252VQTPERIPHERAL DEVICE-LCD MONITOR

Scaler (ADC+TMDS+OSD+LVDS + HDMI receiver) MCU(8032 core) 24C16 (System Data) 24C02 KBD DSUB Analog DVI Digital LIPS PANEL TSUMO58CDWJ WINB25X20 (Code Ram) HDMI 24C02 1.System Block Diagram INPUT: 120V 60Hz FUNDAMENTAL OPERATION FR EQUENCY IS 0.030-0.083 MHz . Crystal ： HC-49/U Regulation ： 14.31818MHz+/- 30PPM

Power of Attorney Dear Sir/Madam, We, Company: LG Electronics U.S.A., Inc. Address: 1000 Sylvan Avenue, Englewood Cliffs, NJ 07632 Would like to inform you that we nominated Audix Technology (Shanghai) to act on behalf of our LG Electronics Inc. to apply FCC ID for the LCD Monitors with LG brand. Kind Regards, Place, date Signature 2007-10-20 Daniel Kim ________________ ________________

FIGURE 1 LCD MONITOR (M/N: W2252VQT) GENERAL APPEARANCE (FRONT VIEW) F IGURE 2 LCD MONITOR (M/N: W2252VQT) GENERAL APPEARANCE (BACK VIEW) FIGURE 3 LCD MONITOR (M/N: W2252VQT) PORTS 1 F IGURE 4 LCD MONITOR (M/N: W2252VQT) PORTS 2 FIGURE 5 LCD MONITOR (M/N: W2252VQT) D-SUB CABLE F IGURE 6 LCD MONITOR (M/N: W2252VQT) DVI CABLE

MEZ42027901 FLATRON W2252V-PFFLATRON W2252V-PF AC 100-240V~ 50/60Hz 1.0A W2252V-PFT.AEUOAPN W2252VQT JANUARY 2008 BEJW2252VQT

Label Location Information Refer to the below red arrow: (For example)

FIGURE 1 LCD MONITOR (M/N: W2252VQT) COVER REMOVED F IGURE 2 LCD MONITOR (M/N: W2252VQT) BOARDS REMOVED FIGURE 3 LCD MONITOR (M/N: W2252VQT) BUTTON BOARD (COMPONENT SIDE) F IGURE 4 LCD MONITOR (M/N: W2252VQT) BUTTON BOARD (SOLDERED SIDE) FIGURE 5 LCD MONITOR (M/N: W2252VQT) LED BOARD (COMPONENT SIDE) F IGURE 6 LCD MONITOR (M/N: W2252VQT) LED BOARD (SOLDERED SIDE) FIGURE 7 LCD MONITOR (M/N: W2252VQT) AUDIO BOARD (COMPONENT SIDE) F IGURE 8 LCD MONITOR (M/N: W2252VQT) AUDIO BOARD (SOLDERED SIDE) FIGURE 9 LCD MONITOR (M/N: W2252VQT) POWER BOARD (COMPONENT SIDE) F IGURE 10 LCD MONITOR (M/N: W2252VQT) POWER BOARD (SOLDERED SIDE) FIGURE 11 LCD MONITOR (M/N: W2252VQT) MAIN BOARD (COMPONENT SIDE) F IGURE 12 LCD MONITOR (M/N: W2252VQT) MAIN BOARD (SOLDERED SIDE) FIGURE 13 LCD MONITOR (M/N: W2252VQT) CHIP ON MAIN BOARD F IGURE 14 LCD MONITOR (M/N: W2252VQT) CRYSTAL ON MAIN BOARD FIGURE 15 LCD MONITOR (M/N: W2252VQT) LABEL 1 ON LCD PANEL F IGURE 16 LCD MONITOR (M/N: W2252VQT) LABEL 2 ON LCD PANEL FIGURE 17 LCD MONITOR (M/N: W2252VQT) LCD PANEL MAIN BOARD (COMPONENT SIDE) F IGURE 18 LCD MONITOR (M/N: W2252VQT) LCD PANEL MAIN BOARD (SOLDERED SIDE) FIGURE 19 LCD MONITOR (M/N: W2252VQT) CHIP ON LCD PANEL MAIN BOARD F IGURE 20 LCD MONITOR (M/N: W2252VQT) LCD PANEL MAIN BOARD LABEL FIGURE 21 LCD MONITOR (M/N: W2252VQT) DEBUG 1 F IGURE 22 LCD MONITOR (M/N: W2252VQT) DEBUG 2 FIGURE 23 LCD MONITOR (M/N: W2252VQT) DEBUG 3 F IGURE 24 LCD MONITOR (M/N: W2252VQT) DEBUG 4

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LG Electronics U.S.A., Inc. FCC ID: BEJW2252VQT Page 1 of 31 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F08003 Prepared For : LG Electronics U.S.A., Inc. 1000 Sylvan Avenue, Englewood Cliffs, NJ 07632, United States Prepared By : Audix Technology (Shanghai) Co., Ltd. 3F 34Bldg 680 Guiping Rd, Caohejing Hi-Tech Park, Shanghai, China 200233 Tel: +86-21-64955500 Fax: +86-21-64955491 Report No. : ACI-F08003 Date of Test : Jan 15-16, 2008 Date of Report : Jan 18, 2008 Application for FCC Certificate On Behalf of LG Electronics U.S.A., Inc. LCD Monitor Model No.: W2252VQT Serial No.: E08011001 FCC ID : BEJW2252VQT LG Electronics U.S.A., Inc. FCC ID: BEJW2252VQT Page 2 of 31 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F08003 TABLE OF CONTENTS Page 1 SUMMARY OF STANDARDS AND RESULTS .......................................................................... 4 1.1 Description of Standards and Results......................................................................................... 4 2 GENERAL INFORMATION.......................................................................................................... 5 2.1 Description of Equipment Under Test........................................................................................5 2.2 Peripherals .................................................................................................................................. 6 2.3 Description of Test Facility ........................................................................................................ 7 2.4 Measurement Uncertainty .......................................................................................................... 7 3 CONDUCTED EMISSION TEST .................................................................................................. 8 3.1 Test Equipment........................................................................................................................... 8 3.2 Block Diagram of Test Setup ..................................................................................................... 8 3.3 Conducted Emission Limit [FCC Part 15 Subpart B 15.107(a)]................................................ 9 3.4 Test Configuration...................................................................................................................... 9 3.5 Operating Condition of EUT .................................................................................................... 10 3.6 Test Procedures ........................................................................................................................ 11 3.7 Test Results .............................................................................................................................. 11 4 RADIATED EMISSION TEST..................................................................................................... 19 4.1 Test Equipment......................................................................................................................... 19 4.2 Block Diagram of Test Setup ................................................................................................... 19 4.3 Radiated Emission Limit [FCC Part 15 Subpart B 15.109(a)]................................................. 20 4.4 Test Configuration.................................................................................................................... 20 4.5 Operating Condition of EUT .................................................................................................... 21 4.6 Test Procedures ........................................................................................................................ 21 4.7 Test Results .............................................................................................................................. 22 5 DEVIATION TO TEST SPECIFICATIONS .............................................................................. 30 6 DEBUG DESCRIPTION ...............................................................................................................31 LG Electronics U.S.A., Inc. FCC ID: BEJW2252VQT Page 3 of 31 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F08003 TEST REPORT FOR FCC CERTIFICATE Applicant : LG Electronics U.S.A., Inc. Manufacturer : LG Electronics Nanjing Display Co., Ltd. EUT Description : LCD Monitor (A) Model No. : W2252VQT (B) Serial No. : E08011001 (C) Power Supply : 120V/60Hz Test Procedure Used: FCC RULES AND REGULATIONS PART 15 SUBPART B CLASS B 2007.09 AND ANSI C63.4-2003 The device described above is tested by Audix Technology (Shanghai) Co., Ltd. to determine the maximum emission levels emanating from the device. The maximum emission levels are compared to the FCC Part 15 Subpart B (Class B) and ICES-003, Issue 4 February 2004 (CISPR 22:2002) limits both radiated and conducted emissions. The test results are contained in this test report and Audix Technology (Shanghai) Co., Ltd. is assumed full responsibility for the accuracy and completeness of these measurements. This report shows that the EUT (M/N: W2252VQT; S/N: E08011001) which was tested in 3m anechoic chamber on Jan 15-16, 2008 is technically compliance with the FCC official limits also. This report applies to above tested sample only. This report shall not be reproduced in part without written approval of Audix Technology (Shanghai) Co., Ltd. This report contains data that are not covered by the NVLAP accreditation. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. Date of Test : Jan 15-16, 2008 Prepared By: ZENO GU / Assistant Reviewer: SAMMY CHEN / Deputy Assistant Manager Approved Signatory: IAN CHIEN / Assistant Manager LG Electronics U.S.A., Inc. FCC ID: BEJW2252VQT Page 4 of 31 Audix Technology (Shanghai) Co., Ltd. Report No.: ACI-F08003 1 SUMMARY OF STANDARDS AND RESULTS 1.1 Descri…

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Test Set-Up Photos 1. Conducted Emission Test F RONT VIEW B ACK VIEW 2. Radiated Electromagnetic Emission Test FRONT VIEW OF RADIATED EMISSION TEST B ACK VIEW OF RADIATED EMISSION TEST SETUP WITH MAXIMUM DETECTED EMISSION AT HORIZONTAL POLARIZATION (VGA 1024*768@60HZ) SETUP WITH MAXIMUM DETECTED EMISSION AT VERTICAL POLARIZATION (VGA 1024*768@60HZ)