Samsung CF21M, Service Manual

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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. To uncover the 2 uppermost screws. Press in
the end of each screw cap and pull it away
from the cabinet.
2. Remove the 4 screw on the Rear Cover and
pull it toward to remove it.
3-1-3 Removing the Stand
Pull the tab outward on the Chassis Bottom
and pull the Tilt and Swivel Base up to
remove it.
3-1-4 Removing the Top Shield
Remove the 9 screws on the Top Shield Cover
and remove the Shield.
3-1-5 Removing the Bottom Shield
1. Remove the 4 screw on the Bottom Shield
Cover.
2. Lift off the Bottom Shield.
3-1-6 Removing the Video PCB Assembly
1. Remove the Video PCB from the CRT.
2. Disconnect CN102, CN103, CN104, CN105,
CN12 and CN13 on the Video PCB Assembly
and Video PCB Ass’y from the CRT Neck.
CF21M* 3-1
3 Disassembly and Reassembly
This section of the service manual describes the disassembly and reassembly procedures for the
CF21M* monitor.
WARNING: This monitor contains electrostatically sensitive devices. Use with caution when
handling these components.
3-1 Disassembly
Cautions:1. Disconnect the monitor from the power source before disassembly.
2. To remove the Rear Cover, you must use the special opening jig tool.