Samsung LW20M22CP 06 Disassembly & Reassembly

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11 Disassembly and Reassembly
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WARNING: This monitor contains electrostatically sensitive devices. Use caution
when handling these components.
Cautions: 1. Disconnect the monitor from the power source before disassembly.
2.
Follow these directions carefully; never use metal instruments to pry apart the cabinet.
This section of the service manual describes the disassembly and reassembly procedures for the LW15M23CP/ LW17M24CP/LW20M21CP LCD TV.
1. Place monitor face down on cushioned table. Remove 4 screws from grip on the stand and remove stand from the LCD TV
2. Remove 2 screws from the rear cover and lift up rear cover.
11-1 LW15M23CP, LW15M25CP Disassembly
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3. Remove 11 screws from the boards and disconnect inverter cables from the boards.
4. Disconnect LVDS cable, function cable and speaker cable from the board.
5. Lift up the boards and remove 8 screws from the panel shield.
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6. Lift up the panel shield and disconnect panel from the front.
11-2 LW17M24CP Disassembly
1. Place LCD TV face down on cushioned table. Remove 4 screws from the stand.
2. Remove 3 screws from the rear cover and lift up the rear cover.
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3. Remove 13 screws from the boards and remove 2 hold inverter from the boards. Disconnect inverter cable, speaker cable, control cable, BRKT AC cable and LVDS cable from the boards.
4. Disconnect cables and Lift up the boards and remove 8 screws from the shield panel.
5. Lift up the panel shield and lift up the panel.
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6. This picture shows cover front after disconnecting the panel from it.
11-3 LW20M21CP, LW20M25CP Disassembly
1. Place LCD TV face down on cushioned table. Remove 4 screws from the grip on the stand.
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2. Remove 3 screws on stand and disconnect cover rear after inserting stand completely into stand.
(Note : If stand is loosely inserted into stand, cover rear can be damaged when disconnected.)
3. Disconnect inverter holder wire from the board and carefully reomve the silicon glue on the LVDS cable with a nipper.
4. Disconnect function cable, speaker cable, inverter cable and LVDS cable from the board.
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5. Remove 8 screws from the shield panel and lift up the panel.
1. After confirm there is nothing on the desk, turn the LCD module over and put it on a flat desk set to the ground.
2. Remove 2 screws for the lamp unit.
11-4 Replacement Order of Lamp Assemblies
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11-5 Reassembly
Reassembly procedures are in the reverse order of disassembly procedures.
4. Please fix the new lamp units on the LCD module : opposite process 2 and 3.
3. Slide the lamp unit out. Please take out the lamp unit from the LCD module.
Slide the lamp unit out.
Slide the lamp unit out.
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