3.1.9 REMOVING THE CRT
NOTE:
? Replacement of the CRT should be performed by 2 or moreCRT CHANGE TABLE
persons.
? After removing the REAR COVER, CHASSIS etc.,
(1) Putting the CRT change table on soft cloth, the CRT
APPROX.
change table should also be covered with such soft cloth
35cm
(shown in Fig. 2).
(2) While keeping the surface of CRT down, mount the TV set
CLOTH
on the CRT change table balanced will as shown in Fig. 2.
(3) Remove 4 screws marked by arrows with a box type screw-
driver as shown in Fig. 3.
NOTE:Fig.2
Since the cabinet will drop when screws have been
removed, be sure to support the cabinet with hands. CRT
(4) After 4 screws have been removed, put the cabinet slowly
on cloth (At this time, be carefully so as not to damage the
frontCRT
surface of the cabinet) shown in Fig. 4. CHANGE
TABLE
NOTE:BOX
? The CRT should be assembled according to theTYPE
opposite sequence of its dismounting steps. SCREW
DRIVER
? The CRT change table should preferably be smaller
that the CRT surface, and its height be about 35cm.
Fig.3
CRT
CRT
CABINET
CHANGE TABLE
Fig.4
COATING OF SILICON GREASE FOR ELECTRICAL INSULATION ON THE CRT ANODE CAP SECTION.
Subsequent to replacement of the CRT and HV transformer or repair of the anode cap, etc. by dismounting them, be sure to coat
silicon grease for electrical insulation as shown in Fig.5.Wipe around the anode button with clean and dry cloth. (Fig.5)Coat silicon
grease on the section around the anode button. At this time, take care so that any silicon greases dose not sticks to the anode
button. (Fig.6)
Silicon grease product No. KS - 650N
CRTAnode button
Approx.Silicon grease
20mm (Do notshould be coated
coat grease onby 5mm or more
this sectionfrom the outside
diameter of anode
cap.
Silicon greaseAnode button
coating(No sticking ofCoating position
silicon grease)of silicon grease
Anode cap
Fig.5Fig.6
1-8 (No.YA258) |