Doubted for buy this manual as it is my first order here and at not have cover image, I assumed would haven't. However, within 24 hs, already possessed the link to download it. The manual are scanned correctly and have all what is needed. Includes adjustments and diagrams of all circuits. Very satisfied.
Good quality service manual.The scheme is on A3 format and very readable.Thank you
Text excerpt from page 13 (click to view)
1-4.Replacing the CPU
1. Removing the CPU
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1 Insert a screwdriver tip into the groove as shown and slant it in the direction of the arrow. NOTE: Do not use screwdrivers having a large tip than the width of the groove. Otherwise, it may cause the groove to be damaged. 2 The base under the CPU moves slightly in the direction of the arrow and the lock is released. 3 The CPU can be removed upward.
2. Installing the CPU
Attach the CPU while aligning the cut-out with this position.
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1 Insert all pins of the replacement CPU into the holes of the base and push the CPU in the direction of the arrow. 2 Insert a screwdriver tip into the groove as shown and slant it in the direction of the arrow. 3 The base under the CPU moves slightly in the direction of the arrow and the CPU is locked.
NOTE: The DIP switch on the MBX-39 board (main board) is set to match with the CPU (8-759-697-16) that is used in this computer. (The upper position where ON indication is shown is the ON position . The lower position is the OFF position.)
