Picture Tube Removal - Sony TRINITRON KV-27V42 Service Manual

2-6. 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
1 Turn up one side of the rubber cap in
the direction indicated by arrow
HOW TO HANDLE AN ANODE CAP
Do not use sharp objects which may cause damage to the
1
surface of the anode cap.
To avoid damaging the anode cap, do not squeeze the rubber
2
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.
Degaussing coil
Tension spring (B)
C (CV) board
Deflection yoke
Four tapping
screws
Anode cap
Picture tube
ANODE CAP REMOVAL
b
2 Use your thumb to pull the rubber
. cap firmly in the direction indicated
a
by arrow .
b
— 13 —
KV-27V42/27V66/29SL42K/29SL42T/29VL42T/29XL42T
Two Screws
Two speaker boxes
(KV-27V42/66/29VL42T ONLY)
E board
A board
Tuners
P board
(KV-27V66 ONLY)
HV board
(KV-27V42/66/29VL42T)
Cushion
Anode Button
3 When one side of the rubber cap
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-27V66 ONLY)
c
.
c