TM-H140PN
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
[CAUTION]
* Even with the power switch off, some parts of the set are live. Be
sure to disconnect the power cord from the AC outlet before
disassembly and reassembly.
REMOVING THE TOP COVER
1. Remove the 8 screws marked ® .
2. Slightly spread the bottom of the top cover. Shift the cover
rearward and raise it upward to remove it.
REMOVING THE REAR PANEL
• After removing the top cover.
1. Remove the 7 screws marked @ .
2. Shift the top portion of the rear panel slightly rearward and raise it
upward to remove it.
REMOVING THE TERMINAL BRACKET
• Remove the top cover and rear panel.
1. Remove the 6 screws marked © , 1 screw marked @
and 1 screws marked ® .
2. Slightly shift the terminal bracket rearward and raise it upward to
remove it.
REMOVING THE TRANSF. HOLDER
• Remove the top cover and rear panel.
1. Remove the 1 screw marked ® and remove it.
REMOVING THE CHASSIS BASE
• Remove the top cover and rear panel.
1. Withdraw the chassis backward. If neceaasry, take off the wire
clamp, connectors etc.
REMOVING THE BOTTOM COVER
• Remove the chasssis base.
1. Plase the front surfase downward, then stand the bottom cover
while facing it toward you.
At this time, care must be exercised not to damage the front
panel and CRT surface.
2. Remove the 2 screw marked® as shown in the figure pull the
bottom cover upward.
CHECKING THE PW BOARD
To check the back side of the PW board.
(1) Pull out the chassis.
(2) Erect the chassis vertically so that you can easily check the back
side of the PW board.
[CAUTION]
* When erecting the chassis, be careful so that there will be no
contacting with other PW board.
* Before turning on power, make sure that the CRT earth wire
and 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
• Befor turning on power, make sure that the spiral wire
(yellow/ green) are properly connected.
FBT TRANSF
SPIRAL WIRE
4
No.51766
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