Samsung PG17-19NS, PG19NSBU Disassemble

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
the base closest to you. Make sure nothing will
damage the screen.

2. Remove the Stand from the monitor.
(Refer to Stand manual)

3. Incline the monitor by lifting the rear of the
monitor.

4. Push the Opening jig each groove along the
top of the monitor till it makes a “ttak” sound.
(2 grooves : Left and Right, Make sure each
snap is disengaged.)

5. Squeeze the hold-snap on bottom of the
monitor using your hand.

6. Insert the Opening jig into the groove then
release the hold-snap.

PG17N*/PG19N* 3-1

3 Disassembly and Reassembly

This section of the service manual describes the disassembly and reassembly procedures for the
PG17N*/PG19N* 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.

Figure 3

Figure 4

Figure 2

Figure 1

7. When the hold-snap release, lift the Rear
Cover slightly to make sure it doesn’t re­engage while you release the snap on the
other side.

8. In a similar manner, Release the hold-snap on
the opposite side.

9. Pull the Rear Cover up off the monitor.

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 6 screws on the top shield cover
and remove the shield.

3-1-5 Removing the Video PCB Assembly and

the Video PCB

1. Disconnect CN102, CN101, CN12, CN-EMC
and CNRed, white wires of SK105 on the
Video PCB Assembly.

2. Remove the 2 wires video PCB Assembly rear
shield and Video Assembly from the CRT
neck.

3. Remove the 3 screws on the PCB Assembly.

4. Remove the Video PCB Assembly rear shield.
(5 point)

5. Lift out the Video PCB and pleat it on a flat,
level surface that is protected from static
electricity.

3-1-6 Removing the Purity PCB Assembly

and Purity PCB

1. Remove the 1 screw on the PCB Assembly.

2. Disconnect CN801, CN803, CN804, CN805 on
the Purity PCB Assembly and Purity PCB
Assembly from the Main PCB Assembly.

3. Remove the 2 screws on the PCB Assembly.

3-1-7 Removing the Main PCB Assembly

and the Main PCB

1. Remove chassis ground wire on the lift side..

2. Disconnect CN201, CN409, CN601, H_DY,
CN601 and anode cap on the Main PCB
Assembly.

3. Squeeze the hold-snap on bottom of the
monitor using your hand.

4. Remove right side shaft-power Main PCB.

5. Remove 6 screws on the main PCB.

6. Pull the Main PCB towards you and carefully
lift out the main PCB and placet it on a flat,
level surface that is protected from static
electricity.

3-1-8 Removing the Bracket

Remove the 4 screws on the Front Cabinet.

3 Disassembly and Reassembly

3-2 PG17N*/PG19N*

3-2 Reassembly

Reassembly procedures are in the reverse order of Disassembly procedures.

Figure 6

Figure 5