Marantz RX-77, Service Manual

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A
B
C
MECHANICAL INSTRUCTIONS
9-2
Set Disassembly - IR-IF RECEIVER RX-77
1. Remove the label a little bit
2. Remove screw
see picture - arrow
7. Put a sharp knife between top part and bottom part and use this as lever to separate the two parts.
For the correct position of the knife see snapholes in picture
Overview snapholes
3. Put a sharp knife between top part and window and
use this as lever to separate the two parts a little bit.
Info:
These two mentionned noks must be pushed
down with the knife. see picture - arrows
4. Put something between the two parts
see picture - arrow A.
5. Put the knife on the other side.
see picture - arrow B
6. Push the window away direction
arrow C - see picture