Yamaha TG77 Installation Manual page 4

Yamaha TG77 LCD Replacement Guide
Fig. 0 - Top Case Screw Locations Circled in Red
Step 0:
You will need to open the TG77.
First, be sure to unplug the TG77.
Now, to remove the top of the case you will need to remove the screws
from the top, sides, and back of the case. Remove the 2 screws from
the top front, the locations are shown above in Fig.0. Remove two
screws from both sides, the locations are shown in Fig. 1 on page 5.
Remove three screws from the back of the case, the locations are
shown in Fig. 2 on page 5. Now remove the top case cover and set it
aside.
*TIP - Be sure to make note of which screws go where as you go along, this way
you are able to correctly put it all back together once you are finished.
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