No.51921
TM-A101G
6
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
CAUTION
Even with the power switch off, some parts of this unit are live. Be
sure to disconnect the power plug from the AC outlet before
disassembly and reassembly.
REMOVING THE TOP COVER
1. As shown in Fig.2, remove the
4
screws marked
#
.
2. Remove the
4
screws marked
$
.
3. Slightly spread the bottom of the top cover.
4. Shift the cover rearward and raise it upward to remove it.
REMOVING THE REAR PANEL
z
After removing the top cover.
1. Remove the
4
screws marked
%
.
2. Shift the top portion of the rear panel slightly rearward and raise it
upward to remove it.
REMOVING THE TERMINAL BRACKET
z
Remove the top cover and rear panel.
1. Remove the
4
screws marked
&
.
2. Remove the screw marked
'
attached the FBT with the
terminal bracket.
3. As shown in Fig.1, remove the screws marked
(
and
)
. these
screws attached the earth wires to terminal bracket.
(See the “Caution about the earth wire” as shown Fig.1)
4. Slightly shift the terminal bracket rearward and raise it upward to
remove it.
REMOVING THE CHASSIS BASE
z
Remove the top cover, rear panel and terminal bracket.
1. As shown in Fig.3, while pushing raise the claw marked
*
,
withdraw the chassis base toward you.
2. Follow the same steps when removing the other hand chassis
base.
REMOVING THE BOTTOM COVER
z
Remove the chasssis base.
1. Set the CRT front surfase downward, and stand the bottom cover
to facing it toward you.
At this time, care must be exercised not to damage the front panel
and CRT surface.
2. As shown in the Fig.2, remove the
2
screws marked
,
.
3. Slightly raise the bottom cover, and then pull it out to upward.
REMOVING THE SPEAKER
z
Remove the top cover.
1. Slightly spread the claws of the speaker holder, and pull up the
speaker to remove it.
CHECKING THE PW BOARD
To check the PW board from back side.
(1) Remove the chassis base and the other PW boards.
(2) Erect the chassis base vertically so that you can easily check the
PW board from back side.
CAUTION
z
When erecting the chassis base, be careful so that there will be
no contacting with the other PW board.
z
Before turning on power, make sure that the CRT earth wire
and the other connectors are properly connected.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire.
2. Never remove the cable tie used for tying the wires together.
Should it be inadvertently removed, be sure to tie the wires with a
new cable tie.
Caution about Earth Wire
Befor turning on power, make sure that the earth wire (green
colour) are properly connected to the terminal bracket by the
screw
(
(
(
(
and
)
)
)
)
.
EARTH WIRE
'
'
'
'
(
(
(
(
)
)
)
)
TERMINAL BRACKET
Fig.1
