はじめに
This guide shows how to remove the logic board in your Google Pixel 8a.
必要な工具と部品
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Unplug all cables from your phone.
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Completely power off your phone.
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Firmly press a SIM eject tool, bit, or straightened paper clip into the SIM card tray hole on the left edge of your phone until the tray ejects.
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Remove the SIM card tray.
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Unless stated otherwise, don't insert your tool more than 3 mm (the width of your opening tool's flat section) around the edges.
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Don't insert your tool under the edges of the camera bump.
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Insert the edge of an opening tool between the back cover and the frame, starting with a sharp corner of the tool to help separate the adhesive.
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Slide your opening tool along the bottom edge to separate the adhesive securing the back cover.
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Insert an opening pick under the top left corner of the back cover until the tip is close to the top edge of the camera bump.
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Slide the pick to the right, stopping when you reach the right edge of the cameras.
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Remove the back cover.
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Now is a good time to test your phone before sealing it up. Power it on and check that it works. Power it back down before you continue reassembly.
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Follow this guide to apply new adhesive and install your back cover.
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Use a hair dryer to heat the flash unit to soften the adhesive securing it to the logic board cover.
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この手順で使用する道具：FixMat$36.95
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Use a Torx Plus 3IP screwdriver to remove the 15 screws securing the logic board cover:
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Thirteen 4.3 mm‑long screws
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Two 1.9 mm‑long screws
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Remove the logic board cover (which has the wireless charging coil connected to it).
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Use a pair of tweezers or your fingers to remove the metal cover on the right edge of your phone.
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Insert the flat end of a spudger under the right edge of the battery press connector and pry straight up to disconnect it.
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Insert the point of a spudger under the bottom edge of the 5G mmWave antenna press connector and pry straight up to disconnect it.
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Use a Torx Plus 3IP screwdriver to remove the 4.3 mm‑long screw securing the earpiece speaker to the frame.
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Use a Torx Plus 3IP screwdriver to remove the two 4.3 mm‑long screws securing the antenna housing.
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Use the point of a spudger or your fingernail to pry up and disconnect the press connector just above the battery.
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Insert the tip of a spudger under the notch near the top right corner of the logic board and pry up to unclip the board.
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Repeat the process to unclip the other side of the board, using the notch to the left of the cameras.
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Lift the top edge of the logic board from the frame.
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Pull the top edge of the logic board to the right of the frame so the cutouts of the board lift over the vibration motor and protrusions in the frame.
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As you pull, guide the charging port out of its recess in the frame.
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Apply a suction handle to the left side of the screen with the handle facing down.
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Prop up the left side of your phone so it stands upright.
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Tilt the logic board down and lay it flat, gently guiding the delicate graphite sheet around the cables.
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If the front sensor rubber gasket stayed on the frame or became misaligned, remove it and set it aside.
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Check the condition of the thermal pads—they'll be on the bottom of the logic board or the corresponding spot on the right side of the frame.
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If you're reusing your logic board and either of the thermal pads are damaged, remove the old pad, clean the surface with highly-concentrated isopropyl alcohol (over 90%), and apply a new pad.
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If you have a new logic board and it doesn't come with thermal pads pre-installed, apply the new pads now.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
