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3. Disassembly and Reassembly
3. Disassembly and Reassembly
This section of the service manual describes the disassembly and reassembly procedures for the LN46B550K1F LCD TV.
WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components.
3-1. Disassembly and Reassembly
Cautions: 1. Disconnect the LCD TV from the power source before disassembly.
2. Follow these directions carefully; never use metal instruments to pry apart the cabinet.
Description Picture Description Screws
1. Place the TV face down on cushioned table.
Remove 4 screws from the Stand.
Remove stand.
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3. Disassembly and Reassembly
Description Picture Description Screws
2. Remove the 14 screws of rear-cover.
(32" - 10, 37" - 13, 40" - 11, 52" - 14)
3. Lift up the rear-cover.
4. Remove the left and right speaker.
5. Remove the 4 screws of main board and
8 screws of IP board.
(Main board : 32"/37"/40"/52" - 4
IP board : 32"/37" - 5, 40" - 7, 52" - 6)
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3. Disassembly and Reassembly
Description Picture Description Screws
6. Remove the 2 screws of bracket TOP.
Remove the 8 screws of bracket stand link.
46"/52" - Remove the 4 screws of bracket
wall. (Top : 32"/37"/40"/52" - 2
Stand link : 32" - 7, 37"/40"/52" - 8)
7. Lift up the bracket TOP and stand link.
46"/52" - Lift up the bracket wall.
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3. Disassembly and Reassembly
Description Picture Description Screws
8. Lift up the panel.
Reassembly procedures are in the reverse order of disassembly procedures.
Caution : Remove carefully because LVDS cable is weak when change panel
Note : Assembly and disassembly method of B540 is same B550
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