필요한 것
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이 단계는 번역되지 않았습니다. 번역을 도와주십시오
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Remove these two screws from the back of the calculator using a Phillips #0 Screwdriver.
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이 단계는 번역되지 않았습니다. 번역을 도와주십시오
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Now that we removed the back of the calculator, here are the battery and the back of the circuit board.
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Sanyo Tight-Seal Power-Up Sum-3 1.5V AA battery.
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Positive contact for the battery.
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Negative contact for the battery.
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이 단계는 번역되지 않았습니다. 번역을 도와주십시오
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After removing the seven Phillips screws and flipping the circuit board, you will see the "brain" of the calculator—a Sanyo LI3120M chip.
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The keypad has been removed from the calculator.
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이 단계는 번역되지 않았습니다. 번역을 도와주십시오
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Now that we have completed the teardown, we can lay out all the parts of the calculator.
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The AA battery.
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Parts of the LCD display.
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The circuit board.
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The keypad containing all the buttons of the calculator.
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The housing for the calculator.
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