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Summary of Contents for BBK LEM1992
- Page 1 SERVICE MANUAL : LEM1992/LEM2292F/LEM2492F MODEL SOLUTION:MST6M182 CONTENTS SAFETY PRECAUTION SPECIFICATION BLOCK DIAGRAM CIRCUIT DIAGRAM FACTORY MODE&ADJUSTMENT UPGRADE SOFTWAR TROUBLE SHOOTING APPENDIX...
- Page 3 LEM1992/ LEM2292 / LEM2492 Model Solution MST6M182VG PAL BG/DK/ I SECAM BG/DK/L 48.25~863.25 MHz Picture I.F. 38.90MHz BG,DK,I 33.40 (BG) Sound I.F. 32.40MHz(DK,L) ATV System 32.90MHz(I) Tuning System FS With PLL Tuner Band Standard system with hyper band Auto Channel Scanning...
- Page 4 Terminals TV 75ohm Aerial Image In HDMI Connector Mini AV Jack(CVBS) Audio In φ3.5 Stereo Jack VGA In D-sub 15 Pin VGA Connector USB2.0 Host optional COAX Output RCA Jack (Black) Audio Output φ3.5 Earphone Jack Output Power (1 KHz 10% THD ) 2.5W NICAM / STEREO Audio...
- Page 5 Color Black Batteries 1.5V AAA X2 Customer Code 09F6...
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Page 7: Circuit Diagram
CIRCUIT DIAGRAM... - Page 14 FACTORY MODE AND ADJUSTMENT 1) How to enter service mode Press “Source” button on the remote control, then press”2580”, the service menu will be displayed. Press “2580” Source...
- Page 15 2) Service mode description Color Temp: select a color temperature mode that you want to adjust; R Gain: red gain for white balance adjusting; G Gain: green gain for white balance adjusting; B Gain: blue gain for white balance adjusting; R Offset: red offset for white balance adjusting;...
- Page 16 Main Board Software upgrade 1 Please burn the software to USB device. Noted please, software name have to be MERGE182.bin. 2 Power on TV, and switch source to ATV. 3 Insert USB device to TV, then screen will display a message window to inform you upgrade TV or not.
- Page 18 1.change the adapter =12V...
- Page 19 are fully insert...
- Page 21 AV,and HDMI mode repair flowchart...
- Page 24 USB Repair Flowchart START Enter USB mode Insert USB device Can’t find the Check the USB device are Fully Reinsert the device USB device Insert Check the USB device is normal...
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Page 26: Safety Approval
HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. SPECIFICATION CHANGE HISTORY HKSC-120224 CUSTOMER HK-X242-A12 (A1) DESCRIPTION REMARKS A1 12.05.07 ENGINEER APPROVAL: SAFETY APPROVAL: ELECTRICAL STRUCTURAL... - Page 27 HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. MODEL NO. : HK-X242-A12 PAGE NO. : 1 OF 9 2012.05.07 PART NO. : ISSUED DATE: HKSC-120224 DESCRIPTION : I.T.E. POWER SUPPLY REV: (A1) CONTENTS 1. INTRODUCTION 2. INPUT REQUIREMENTS 3. OUTPUT REQUIREMENTS 4. EFFICIENCY 5. LINE REGULATION 6.HOLD UP TIME 7.TURN ON TIME 8.TEMPERATURE COEFFICIENT...
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Page 28: Power Supply
HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. MODEL NO. : HK-X242-A12 PAGE NO. : 2 OF 9 ISSUED DATE: 2012.05.07 PART NO. : HKSC-120224 DESCRIPTION : I.T.E. POWER SUPPLY REV: (A1) 1.0 INTRODUCTION This document specifies a switching power supply with a output of +12V, and electronic process. - Page 29 HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. MODEL NO. : HK-X242-A12 PAGE NO. : 3 OF 9 ISSUED DATE: 2012.05.07 PART NO. : HKSC-120224 DESCRIPTION : I.T.E. POWER SUPPLY REV: (A1) 8.0 TEMPERATURE COEFFICIENT: 0.05%/°C 9.0 DIELECTRIC STRENGTH (Hi-Pot) TEST 9.1 Finished product withstands AC 3.0KV, for 2 second, 4mA Max primary to secondary.
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Page 30: Environmental Conditions
HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. MODEL NO. : HK-X242-A12 PAGE NO. : 4 OF 9 2012.05.07 PART NO. : ISSUED DATE: HKSC-120224 REV: (A1) DESCRIPTION : I.T.E. POWER SUPPLY 12.0 ENVIRONMENTAL CONDITIONS The switching power supply can withstand the following environmental conditions: 12.1 Storage Temperature:-20 ~ +70 Relative Humidity:... - Page 31 HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. HK-X242-A12 MODEL NO. : PAGE NO. : 5 OF 9 ISSUED DATE: 2012.05.07 PART NO. : HKSC-120224 DESCRIPTION : I.T.E. POWER SUPPLY REV: (A1) 16. OVERALL DRAWING UNIT: mm 55 1 35 1 M M Y Y C month year made in China...
- Page 32 HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. MODEL NO. : HK-X242-A12 PAGE NO. : 6 OF 9 ISSUED DATE: 2012.05.07 PART NO. : HKSC-120224 DESCRIPTION : I.T.E. POWER SUPPLY REV: (A1) 17. PACKING 17.1 Inner Box UNIT: mm Finished Product Length PE Bag Length : 200 Width Width : 120...
- Page 33 HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. MODEL NO. : HK-X242-A12 PAGE NO. : 7 OF 9 2012.05.07 PART NO. : ISSUED DATE: HKSC-120224 DESCRIPTION : I.T.E. POWER SUPPLY REV: (A1) 17. PACKING 17.2 Carton UNIT: mm http://www.honkwang.com...
- Page 34 HON-KWANG ELECTRIC (SHEN ZHEN)CO.,LTD. HK-X242-A12 8 OF 9 MODEL NO. : PAGE NO. : ISSUED DATE: 2012.05.07 PART NO. : HKSC-120224 DESCRIPTION : I.T.E. POWER SUPPLY REV: (A1) 18. MARKING 200# CPC NAME-PLATE:WHITE CHARACTERS BLACK BACKGROUND. UNIT: mm +0.0 33.1 R 1.5 -0.2 +0.0...
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