Picture Tube Removal - Sony TRINITRON KV-21M5D Service Manual

2-4. PICTURE TUBE REMOVAL

Degaussing coils 6
Spring tension 7
Four PT screws 8
Anode cap 1
Picture tube 9
• 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 paint 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 THE ANODE-CAP
1 To prevent damaging the surface of the anode-cap do not use sharp materials.
2 Do not apply too great a pressure on the rubber, as this may cause damage to the
anode connector.
3 A metal fitting called a shatter hook terminal is fitted inside the rubber cap.
Do not turn the rubber foot over excessively this may cause damage if the shatter
hook sticks out.
C board 3
b
2 Using a thumb pull up the rubber cap
firmly in the direction indicated by the
arrow b
5 DGC holder
2 A Board
4 Deflection yoke
Cushion
b
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 it up in
the direction of the arrow c
13
c