Picture Tube Removal - IBM 6558-03N Service Manual

2-9. PICTURE TUBE REMOVAL

Three connectors
4
Anode cap
5
• REMOVAL OF ANODE-CAP
NOTE: Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon painted on the CRT, after
removing the anode.
• REMOVING PROCEDURES
a
1 Turn up one side of the rubber cap in
the direction indicated by the arrow a.
• HOW TO HANDLE AN ANODE-CAP
1 Don't hurt the surface of anode-caps with shartp shaped
material!
2 Don't press the rubber hardly not to hurt inside of anode-caps!
A material fitting called as shatter-hook terminal is built in the
rubber.
3 Don't turn the foot of rubber over hardly!
The shatter-hook terminal will stick out or hurt the rubber.
1
GND (DY)
6P (DY)
10P (DY)
Deflection yoke
9
Picture tube
7
b
2 Using a thumb pull up the rubber cap
firmly in the direction indicated by the
arrow b.
Open the D block
(Refer 2-2.)
Neck assy
8
Four screws
6
(+ BVTT 4 x 8)
A board
3
Open the G block
2
(Refer 2-3.)
Anode Button
3 When one side of the rubber cap is
separated from the anode button, the
anode-cap can be removed by turning
up the rubber cap and pulling up it in the
direction of the arrow c.
c