Picture Tube Removal - Sony Trinitron CPD-G420 Service Manual

CPD-G420

2-7. PICTURE TUBE REMOVAL

Anode cap
1
Picture tube
4
• 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 scratch the surface of anode-caps with sharp shaped
material!
2 Don't press the rubber hardly not to damage 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 damage the rubber.
Neck assembly
3
GND
CN1
CN
Connector (2p)
b
2 Using a thumb pull up the rubber cap
firmly in the direction indicated by the
arrow b.
3 When one side of the rubber cap is
2-5
A1 board (C block)
2
c
Anode Button
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.