Samsung 1200NF[3] free download

File name 1200NF[3].pdf

3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the PN22N* monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly 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. 3-1-1 Before making Disassembly 1. Disconnector signal cable and power cord from the monitor. 2. With a pad beneath it, stand the monitor on its front with the screen facing downward and the base close to you. 3. Make sure nothing will damage the screen. 3-1-2 Cabinet Disassembly 1. With a pad beneath it, stand the monitor on its front with the screen facing downward and Figure 2 the base closest to you. Make sure nothing will damage the screen. 3-1-3 Removing the Top Shield 2. Remove the Stand from the monitor. Remove the 9 screws on the top shield cover (Refer to Stand manual) and remove the shield. 3. Incline the monitor by lifting the rear of the monitor. 4. Take out the screw caps on left/right top of monitor. Figure 3 3-1-4 Removing the Power PCB Assembly and the Power PCB 1. Remove the 3 screws on the Power Assembly Figure 1 shield. 5. Unscrew (4) and take the Rear Cover apart. 2. Disconnect CN603, CN604, CN602, CN881 and wire of clamp holder and then CN601 from PCB Assembly shield. 3. Remove the 2 screws on the PCB Assembly rear shield and remove the shield 4. Remove the 4 screws on the PCB Assembly. PN22N* 3-1 3 Disassembly and Reassembly 3-1-5 Removing the BNC PCB Assembly and the BNC PCB 1. Disconnect CN801, CN802, CN803, CN804, CN202, CN204, CN205 on the BNC PCB Assembly shield and remove the shield. 2. Remove the 2 screws from PCB Assembly shield outside. 3. Remove the 2 cable ties, disconnect CN10 on the small PCB Assembly. 4. Remove the 7 screws from PCB Assembly and remove the PCB Assembly. 3-1-6 Removing the Video PCB Assembly a