
7. Using pinch-nose pliers or ling-nose pliers,
acrefully disconnect the Anode Cap from the
CRT.
Warning:
Do not touch the Anode contact
on the CRT (High Voltage may
remain).
3-1-3 Removing the CRT Socket PCB
1. Complete all previous steps.
2. Lift up the Video Spring and remove the CRT
Socket PCB from the CRT.
3. Disconnect all connectors on the CRT Socket
PCB.
4. Using a solder iron, disconnect Ground (GND)
on the back of the Video Shield and remove
the Shield Cap.
5. Remove the screw on the front of the Shield
Socket.
6. Desolder the 4 tabs on the CRT Socket PCB
and remove Shield.
7. Place the Video PCB on a flat, level surface
that is protected from static electricity.
3-1-4 Removing the Main PCB
1. Complete all previous steps.
2. Disconnect the Degaussing Coil at GT601 and
GT602 on the Main PCB.
3. Disconnect all easily accessible ground wires
on the PCB and Bottom Chassis.
4. Disconnect the DY connector at the CN303
connector on the Main .
5. Using the jig, release the snaps (2) connecting
the Front Cover and the PCB then lift up the
Bottom to separate the two Shield.
6. Disconnect the Tilt connector at the CN304
connector on the Main PCB.
7. Disconnect the Sub PCB connector at the
CN203 connector on the Main PCB.
8. Remove the screws on the back and along
each side of the Bottom Chassis.
9. Carefully lift the Main PCB Ass’y and remove
the remaining ground wires.
10. Place the Main PCB Ass’y on a flat, level
surface that is protected from static electricity.
3-1-5 CRT Ass’y Disassembly
1. Complete all previous steps.
2. Remove the four corner screws.
3. Lift the CRT up and away from the Front
Cover Assembly and place it on a padded
surface.
4. Disconnect the Degaussing Coil Assembly
coated metal ties.
Caution:
Do not lift the CRT by the neck.
If you will be returning this CRT to the
monitor, be sure to place the CRT
face downward on a protective pad.
3 Disassembly and Reassembly
3-2
PN19MT/MO/IO
x178/19P2
3-2 Reassembly
Reassembly procedures are in the reverse order of Disassembly procedures.
Figure 6
Figure 7
Summary of Contents for PN19MT
Page 7: ...2 Product Specifications 2 4 PN19MT MO IO x178 19P2 Memo ...
Page 17: ...Memo 4 Alignment and Adjustments 4 8 PN19MT MO IO x178 19P2 ...
Page 36: ...PN19MT MO IO x178 19P2 6 1 6 Exploded View and Parts List 6 1 PN19MT ...
Page 37: ...6 2 PN19MO 19P2 6 Exploded View Parts List 6 2 PN19MT MO IO x178 19P2 ...
Page 38: ...6 Exploded View Parts List PN19MT MO IO x178 19P2 6 3 6 3 PN19IO ...
Page 39: ...6 4 x178 6 Exploded View Parts List 6 4 PN19MT MO IO x178 19P2 ...
Page 40: ...6 Exploded View and Parts List 6 1 1 Front Cover CRT Ass y PN19MT PN19MT MO IO x178 19P2 6 5 ...
Page 41: ...6 1 2 Chassis Stand Ass y PN19MT 6 Exploded View Parts List 6 6 PN19MT MO IO x178 19P2 ...
Page 42: ...6 2 1 Front Cover CRT Ass y PN19MO 19P2 6 Exploded View Parts List PN19MT MO IO x178 19P2 6 7 ...
Page 43: ...6 2 2 Chassis Stand Ass y PN19MO 19P2 6 Exploded View Parts List 6 8 PN19MT MO IO x178 19P2 ...
Page 44: ...6 3 1 Front Cover CRT Ass y PN19IO 6 Exploded View Parts List PN19MT MO IO x178 19P2 6 9 ...
Page 45: ...6 3 2 Chassis Stand Ass y PN19IO 6 Exploded View Parts List 6 10 PN19MT MO IO x178 19P2 ...
Page 46: ...6 4 1 Front Cover CRT Ass y x178 6 Exploded View Parts List PN19MT MO IO x178 19P2 6 11 ...
Page 47: ...6 4 2 Chassis Stand Ass y x178 6 Exploded View Parts List 6 12 PN19MT MO IO x178 19P2 ...
Page 107: ...7 Electrical Parts List 7 60 PN19MT MO IO x178 19P2 Memo ...
Page 108: ...8 Block Diagrams PN19MT MO IO x178 19P2 8 1 ...
Page 109: ...Memo 8 Block Diagrams 8 2 PN19MT MO IO x178 19P2 ...
Page 110: ...9 PCB Diagrams 9 1 Component Diagram Main PN19MT MO IO x178 19P2 9 1 ...
Page 111: ...9 2 Pattern Diagram Main 9 PCB Diagrams 9 2 PN19MT MO IO x178 19P2 ...
Page 112: ...9 3 Component Diagram Video 9 PCB Diagrams PN19MT MO IO x178 19P2 9 3 ...
Page 113: ...9 PCB Diagrams 9 4 PN19MT MO IO x178 19P2 9 4 Pattern Diagram Video ...
Page 115: ...Memo 10 Wiring Diagrams 10 2 PN19MT MO IO x178 19P2 ...
Page 127: ...11 Schematic Diagrams 11 12 PN19MT MO IO x178 19P2 Memo ...