Samsung 740NW[2] free download

File name 740NW[2].pdf

11 Disassembly and Reassembly 11 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LS17HAN TFT-LCD monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 11-1 Disassembly Cautions: 1. Disassemble stand on a flat desk. 2. Disconnect the monitor from the power source before disassembly. Description Picture Description 1. Place the monitor on a table so that its back is towards you, as shown in the left figure. Remove the three (3) screws at the bottom of the back cover that hold it in place. Turn the monitor so that its front part is towards you. Pry the front and back covers apart using your fingers. 2. Remove the front cover. 11-1 11 Disassembly and Reassembly Description Picture Description 3. Turn the monitor so that its front part is looking downwards. Then remove the back cover, as shown in the figure on the left. 4. Remove the lamp protection shield on the left of the shield (back cover). Then remove the two (2) lamp wires and the function connector. (Be careful Shield.) Lamp Protection Shield 5. Lift up the shield. Check and remove the connections between the FFC cable and the panel. Then remove the shield from the panel. 11-2 11 Disassembly and Reassembly Description Picture Description 6. Remove 2 screws. 7. Turn the shield so that its inside looks upwards. Remove all the screws on the main board and the IP board (total 4 screws). Then remove the protection shield at the bottom of the IP board. 8. Main board and IP-Board. IP - BOARD MAIN BOARD 11-3 11 Disassembly and Reassembly 11-2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures. 11-4