Panasonic CT30WC14J - 30" COLOR TV, Руководство по обслуживанию

Страница: 90 / 296

file:///C:/AA/Nowy%20folder/NA/CT-32HL44J/SVC/s1001000000.html
10.1 Disassembly for CRT replacement
TOP PREVIOUS NEXT
1. Discharge the CRT as instructed in the safety precautions section and remove 2nd anode
button from the CRT.
2. Remove speaker modules (R and L)
3. Perform complete removal of chassis, as instructed in disassembly for service section.
NOTE
When remounting the CRT, reuse the metal sheet located in the lower part of the cabinet
holding the CRT, hold with screws to the cabinet. This metal sheet is not supplied with the
CRT replacement.
CRT replacement
1. Perform disassembly for CRT replacement procedure.
2. Insure that the CRT H.V. Anode button is discharged before handling the CRT. Read the
safety precautions section on handling the picture tube.
3. Remove the components from the CRT neck and place the cabinet face down on a soft pad.
4. Note the original order for the CRT mounting hardware as they are remove from the CRT
mounting brackets at each corner of the CRT.
5. Remove the CRT with the degaussing coil and the dag ground braid attached.
6. Note the original locations and mounting of the degaussing coil and the dag ground assembly
to insure proper reinstallation on the replacement CRT.
To remove and remount the degaussing coil:
❍
Unhook the coil spring from the bottom corners of the CRT ears.
❍
Release the braid loop from the upper corners of the CRT ears.
7. Mount the dag ground braid on the replacement CRT. Position the degaussing coil with new
ties.
file:///C:/AA/Nowy%20folder/NA/CT-32HL44J/SVC/s1001000000.html (1 z 2) [2008-04-17 10:12:10]