Model No.: LE48M7000A
3-1. LE48M7000A ..............................
Service Manual
CONTENTS
Chapter 1. General Information
1-1. Document Information ..............................................................3
1-2. General Guidelines.....................................................................3
1-3. Important Notice.........................................................................3
1-3-1. Follow the regulations and warnings ..................................................... 3
1-3-2. Be careful to the electrical shock ............................................................3
1-3-3. Electro static discharge (ESD)............................................................... .3
1-3-4. About lead free solder (PbF)...................................................................4
1-3-5. Use the genewing parts (speci
fi
ed parts) .............................................. 4
1-3-6 Safety check after repairment................................................................. 4
1-3-7. Ordering Spare Parts............................................................................. 6
1-3-8. Photo used in this manual .....................................................................6
1-4. How to Read this Service Manual ............................................6
Using icons ...............................................................................................................6
Chapter 2. Specification
2-1. Specification list.........................................................................8
2-2. External pictures (four faces)....................................................9
Chapter 3. Disassemble and Assemble
...................................................11
3-1-1. Remove the Stand.................................................................................11
3-1-2. Remove the Back Cabinet ....................................................................11
3-1-3. Remove the Mainboard.........................................................................11
3-1-4. Remove the Power Supply Module ......................................................11
3-1-5. Remove the Speaker.............................................................................11
3-1-6. Remove the Remote Control Board .....................................................12
3-1-7. Remove the Key Board.........................................................................12
Chapter 4. Location of Controls and Components
4-1. Board Location .........................................................................13
4-2. Mainboard .................................................................................14
4-2-1. Function Description .............................................................................14
4-2-2. Connector de
fi
nition ..............................................................................14
4-3. Power Supply Module ..............................................................15
4-3-1. Function Description .............................................................................15
1
Summary of Contents for LE48M7000A
Page 10: ...Service Manual 2 2 External pictures four faces Front Side Up Side 9 Model No LE48M7000A ...
Page 11: ...Service Manual Right Side Back Side 10 Model No LE48M7000A ...
Page 17: ...15 ...
Page 18: ...Service Manual 4 3 LCD Panel Backlight Unit LVDS CONNECTOR 16 Model No LE48M7000A ...
Page 19: ...Service Manual 17 Model No LE48M7000A ...
Page 23: ...Service Manual 6 2 Back Panel Controls Service Manual Model No LE48M7000A ...
Page 25: ...Service Manual Chapter 7 Electrical Parts 7 1 Circuit Diagram Model No LE48M7000A ...
Page 44: ...Service Manual 8 3 Software Update 8 3 1 MSD6369 software update 34 Model No LE48M7000A ...
Page 48: ...Service Manual Bottom view 37 Model No LE48M7000A ...