Samsung PN22N Series Service Manual page 10

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
and the Video PCB
1. Disconnect 2 wires from BNC Assembly shield
and remove Video Assembly from the CRT
neck.
2. Disconnect 3 wires from Main PCB Assembly
and wires of clamp holder.
3. Desolder the 4 points on the video rear shield
and remove the shield.
4. Remove the 3 screws on the Video Assembly
shield inside and remove the shield from
Video PCB.
3-1-7 Removing the Main PCB Assembly
and the Main PCB
1. Remove chassis ground wire on the lift side.
2. Remove the 4 screws on the Bottom shield.
3. Disconnect CN901, CNS211, CNS201, H_DY,
V_DY and anode cap on the Main PCB
Assembly.
4. Remove 5 screws on the Main PCB.
3-1-8 Removing the Bracket
Remove the 10 screws on the Front Cabinet.
3-2 Reassembly
Reassembly procedures are in the reverse order of Disassembly procedures.
3-2 PN22N*