Disassembly - Zenith ZVM-121 Service Manual

Page 4-1
DISASSEMBL Y
CABINET REMOVAL
Before you remove the cabinet, always unplug the
power cord from the receptacle.
To remove the cabinet, remove the four mounting
screws at the back. See Figure
4-1.
Remove the rear
cover as far as possible. Then remove the character
switch and width control PC board from the rear
cabinet cover. First, remove the two screws that se-
cure the PC board to the switch bracket (accessible
LLLLLLlLLL
LLLLLLLLLL
~
PC BOARD
SCREW
I~'
from inside the rear cover). From the outside of the
rear cover, remove the one screw holding the charac-
ter switch bracket. See Figure
4-1.
Slide the switch
bracket through the cabinet opening.
CHASSIS PC BOARD REMOVAL
After you remove the cabinet, you can remove the
chassis PC board with all the connections intact. The
PC board will slide out.
JJJJJJJJJJ
JJJJJJJJJJ
11111111111111
H1H1HH
I
~~
MOUNTI NG SCREWS
Figure 4-1