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North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com DLP PROJECTOR SERVICE MANUAL CHASSIS : FM92A MODEL : HX300G HX300G-JE MODEL : HX301G HX301G-JE CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL63262001(1003-REV00) Printed in Korea...
X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright LG Electronics Inc. All rights reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
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’10.9.16 ’10.9.16 Projector SVC – HX300G, HX301G HX350K < Contents > 1. HX300 Features 2. SET Assembly Diagram 3. Trouble Shooting Guide 4. S/W Download LG Electronics/ LCD TV Division Projector Business Team...
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1.HX300 Features Projection System General Specification Korean/ English / French/ Spanish/ German/Italian/ Swedish / Display Technology DLP / 0.55 inch DMD Portuguese / Chinese Simplified/polski/ Brazilian Portuguese/ Native Resolution) XGA (1024X768) Japanese/Russian/Greek/Arabic/Turkish/Taiwan Chinese Brightness (ANSI-Lumens) Aspect Ratio Control 4:3 / 16:9 Contrast Ratio 2000:1 Sound...
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1.HX300 Features -Terminals Audio out Video in HeadSet Earphone Digital Camera Speaker Smart Phone Audio in Memory Card HDMI Power in Adapter / External battery Blu-ray/DVD Player Game console Settop Box (HX300 can operate 2 hours when powered by external battery) Digital Settop Box 2 / 51...
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1.HX300 Features - Advanced Color Control You can set up the picture as you like it to be with LG’s very detail Expert control mode. ▲ White Balance Warm ▲ • Method 2 Points Picture Mode Expert1 Color Management system : 70 ▲...
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1.HX300 Features – Using USB 2.0, DivX HD USB Ext. HDD Memory card USB Memory 5 / 51...
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1.HX300 Features – Wide Keystone HX300 ±40’ keystone correction means wider projection scenes, as compared with conventional projectors keystone ±12’, giving you a 28% increase. HX300 6 / 51...
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1.HX300 Features – FM Wireless Audio You can utilize any audio device with the built-in wireless FM receiver. FM Wireless Audio : On ⊙ Frequency Volume Balance Treble * HX300 also has a built-in 1W+1W stereo speaker. 7 / 51...
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1.HX300 Features – Various aspect ratio HX300 has various aspect ratio fitting into any input signal. Zoom Enlarge screen up to 115% Set up aspect ratio by scanning input signal just as it is. Set up aspect ration as you Enlarge screen up to program it would be.
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2.SET Assembly Diagram - Overview 1. Set Size and exterior shape BOX SIZE : 310(W) X 236(D) X 110(H) SET SIZE : 160(W) X 135.5(D) X 57.5(H) 61(H) if including Foot 9 / 51...
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2.SET Assembly Diagram - Function Positioning ▶ Menu (Tact button) ▶ 4 Directional tact Button ▶ OK (Tact button) ▶ Power (Tact button) ▶ AV connector ▶ FOCUS adjust ▶ IR reception ▶ Sliding Door ▶ Ceiling Mount insert (4ea) ▶...
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2.SET Assembly Diagram – Label & Kensington ▶ Kensington Lock part Hole Label size 45 x 80 45 x 25 40 x 15 ▶ Label attachment part 11 / 51...
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2.SET Assembly Diagram - Ass'y assembly structure and method 1. Engine Ass'y Assembly 2. Top Ass'y Preparation 3. Top case + Engine Ass'y : Engine Ass'y, Fan,Speaker Assembl : DMD Ass'y, LED H/S Ass'y Assembly : Keypad Ass'y, Door Ass'y 4.
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2.SET Assembly Diagram - Cabling(1) –LED cable LED Cable R LED Cable B LED Cable G LED Power CONNECTOR 14 / 51...
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2.SET Assembly Diagram - Cabling(2) <How to tell left and right – Front Part in the picture below> Speaker If short and Blue – left CONNECTOR If long and Gray - right Temp Board Assemble as CONNECTOR the condenser connected to Speaker is entirely inserted into the gap of the engine part...
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2.SET Assembly Diagram - Cabling(3) CONNECTOR for inspection Front Part (not used during mass production) Temp Board CONNECTOR LED Board CONNECTOR DMD CONNECTOR Keypad CONNECTOR FAN CONNECTOR LED Power Speaker CONNECTOR CONNECTOR Rear Part 16 / 51...
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2.SET Assembly Diagram – Sub Ass'y(1) PCB P/N : EAX61153301 PCB P/N : EAX61420101 PCB P/N : EAX61340601 TEMP B/D Jack B/D DMD B/D JK16 : Service Port (USB) To Main B’d : 80PIN * PCB color : Black Bottom No Part No Part 18 / 51...
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2.SET Assembly Diagram – Sub Ass'y(2) PCB P/N : EAX61186802 LED B/D To Main B’d : 20PIN GREEN BLUE Bottom To Main B’d : 6PIN For LED Power 19 / 51...
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2.SET Assembly Diagram - Cooling ▶ According to the Slim Layout Composition of the product, compose the cooling flow path of Suction type for more efficient cooling of the Compact internal parts. Left side Right side intake discharge HX300 Flow Path Structure 20 / 51...
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2.SET Assembly Diagram Engine Shape Engine Ass'y Final Assembly Work Heatsink B Heatsink DMD DMD Ass'y Engine Module Heatsink G Heatsink R 22 / 51...
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2.SET Assembly Diagram – Fan Working Method 1. Arrange FAN LEAD. 2. Attach GASKET. 3. Attach FAN + SPONGE GASKET Verify direction (Insert for the direction without FAN (Top/Bottom) LABEL toward MAIN BOARD) 4. Verify Work Contents. (Remove foreign objects, verify work quality) 삽입...
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2. SET Assembly Diagram – Speaker cushion Work Method Speaker Cushion Work related It is the part directly related to Speaker vibration, and caution is required during the work. MDS57798414 2ea PU SPONGE 42*22*5t POLYURETHAN Front Back SPONG GASKET shall not be Attached on the front of the SPEAKER.
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3. Trouble Shooting Guide <Contents> Symptom 1 Symptom 2 Remark No Power No Stand-by LED No Image Vertical / horizontal line Image Defect Color Defect Trouble with FAN Turn On Error Trouble with Temperature Connector - Trouble Adjust Remote Controller 25 / 51...
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Repair Process A. No Power Making Projector Symptom No Stand-by LED Revision If the SET doesn’t start up, with no stand-by LED Check Power cord connection If OK After separating SET and Adapter, verify Adapter power(19V) Replace Replace Adapter Main Ass‘y 26 / 51...
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Repair Process B. No Image Making Projector Symptom Revision Keypad loading white LED is OK, But no image Light Source LED is on, Light Source LED is not on but there is no image ③ Check LED board Check DMD connection cable ①...
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Repair Process C. Image Defect Making Projector Symptom Vertical / horizontal line Revision If vertical line or horizontal line Check the cable to DMD ① - Whether each electric pin is good or not If OK ② Change the DMD board If OK ③...
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Repair Process C. Image Defect Making Projector Symptom Color Defect Revision If the color is not OK,… How to check Check the test pattern Refer the ‘F. Adjust Remote Controller’ page 5. DDP OPTIC CHECK (R,G,B,C,M,Y,W full flat pattern) If some color is not there If all color is OK Ex) if you cannot see Red pattern, it means that...
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Repair Process D. Turn On Error Making Projector Symptom Trouble with FAN Revision About 5seconds after turning on, the SET turns off. How to check Check the Refer the ‘F. Adjust Remote Controller’ page ‘Power off’ History should be fast before the SET turns off again. If the latest history is Error’...
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Repair Process D. Turn On Error Making Projector Symptom Trouble with Temperature Revision About 5seconds after turning on, the SET turns off. How to check Check the Refer the ‘F. Adjust Remote Controller’ page ‘Power off’ History should be fast before the SET turns off again. If the latest history is ‘High Temp Error’...
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Repair Process E. Connector - Trouble Making Projector Symptom Revision Circuit No Connect To Symptom when the connector doesn’t connect well P501,P502 Fan does not work, and it is converted to Stand-by a little after Power on Image color is abnormal or no image(LED is not on) P701 LED board or it is converted to Stand-by a little after Power on...
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Repair Process F. Adjust Remote Controller Making Projector Symptom Revision IN START Power Off Status 0. POWER_OFF_BY_ACDET Model Name : HX300 1. POWER_OFF_BY_INSTOP S/W Version : V03.00.00 2. POWER_OFF_BY_HIGH_TEMP_ERR BUILD Version : 0.0.4.23 3. POWER_OFF_BY_REMOTE_KEY Instart MICOM Version : 00.02 4.
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Main S/W Download Method Create LG_DTV folder in the highest USB directory, and paste Xxx_flash.epk’ -> It may be different for each version. Connect USB with software file copied to TV USB connector, and PJTR software upgrade verification window is automatically displayed.
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HX300(DPP6400) SUB S/W Download Tool DLP Composer™ Lite install Method 1. At first, double click DLP Composer Lite v10.0 setup.exe file in the download 2.Click next button 36 / 51...
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HX300(DPP6400) SUB S/W Download Tool Down scrollbar until bottom Select this radio button 3.Click next button 37 / 51...
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HX300(DPP6400) SUB S/W Download Tool 4.Click next button 38 / 51...
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HX300(DPP6400) SUB S/W Download Tool 5.Click next button 39 / 51...
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HX300(DPP6400) SUB S/W Download Tool 6.Click next button 40 / 51...
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HX300(DPP6400) SUB S/W Download Tool 1. Select SATURN6 menu by pressing INSTART button. 2. Select DDP USB in USB SELECT category, end the menu with Exit key, and turn off the power of the set by pressing Power key. 42 / 51...
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HX300(DPP6400) SUB S/W Download Tool 3. Separate Back cover as below. 43 / 51...
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HX300(DPP6400) SUB S/W Download Tool 4. Prepare USB cable with the same shape in both sides as below, and connect PC and USB of the set. 44 / 51...
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HX300(DPP6400) SUB S/W Download Tool 5. While pressing the button under the PCB, turn on the power by pressing Power key, and release the button after about 5 sec. 45 / 51...
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HX300(DPP6400) SUB S/W Download Tool 6. Click DLP Composer ™ Lite Tool. 46 / 51...
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HX300(DPP6400) SUB S/W Download Tool 7. Edit Preferences click 8. Establish by USB in Communications item. 47 / 51...
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HX300(DPP6400) SUB S/W Download Tool 9. Flash Loader click In Project item 10. In Flash Image File of Options item Skip Boot Loader Area (load all but the first 32 KB) Enter range of Inage Data to be updated (in Hex) Item uncheck box .
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HX300(DPP6400) SUB S/W Download Tool 11. select Program (download_file.img) according to path stored program to upgrade S/W in Flash Image File of Options item. 12. Start Download. 49 / 51...
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HX300(DPP6400) SUB S/W Download Tool Downloading (2) 14. Download completed state Download complete. 15. Extract USB and … now Projector turn on . 51 / 51...