Picture Tube Removal - Sony TRINITRON KV-27S42 Service Manual

2-8. PICTURE TUBE REMOVAL

WARNING:
BEFORE REMOVING
THE ANODE CAP
High voltage remains in the CRT even
after the power is disconnected. To
avoid electric shock, discharge CRT
before attempting to remove the anode
cap. Short between anode and CRT
coated earth ground strap.
Coated Earth
Ground Strap
WARNING: High voltage remains in the CRT even after the power is disconnected. To avoid electrical shock, discharge the CRT before
attempting to remove the anode cap. Short between anode and coated earth ground strap of CRT.
NOTE: After removing the anode, short circuit the anode of the picture tube and the anode cap to either the metal chassis, CRT shield,
or carbon painted on the CRT.
REMOVAL PROCEDURES
a
Turn up one side of the rubber cap in
1
the direction indicated by arrow
HOW TO HANDLE AN ANODE CAP
1 Do not use sharp objects which may cause damage to the
surface of the anode cap.
2 To avoid damaging the anode cap, do not squeeze the rubber
covering too hard. A material fitting called a shatter-hook terminal
is built into the rubber.
Do not force turn the foot of the rubber cover. This may cause
3
the shatter-hook terminal to protrude and damage the rubber.
Tension Spring
Degaussing Coil
Deflection Yoke
Two DGC holders (M)
(KV-29AL66/29AL66C/
29AL42/29AL42C)
Four Screws
(Tapping screw 7)
Anode Cap
ANODE CAP REMOVAL
b
Use your thumb to pull the rubber
2
. cap firmly in the direction indicated
a
by arrow .
b
— 13 —
KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/29AL66C/
29SL42/29SL42C/29SL46/29XL42M
A board
E board
C / CV
board
HV board
(KV-29AL66/29AL66C/
29AL42/29AL42C)
Anode Button
When one side of the rubber cap
3
separates from the anode button,
the anode cap can be removed by
turning the rubber cap and pulling
it in the direction of arrow
K board (KV-29AL66/29AL66C/
27S66/29AL42/
29AL42C)
Picture tube
Cushion
c
.
c