Sony Walkman NWZ-E438 Battery Replacement

crwdns2931653:01crwdne2931653:0 Disassembling Sony Walkman NWZ-E438

• Unscrew the two screws on the back of the device using a Phillips PH000 screwdriver.
• Keep the Phillips PH000 screwdriver aside for further steps in the guide. It will be the only screwdriver needed for this replacement.
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• Use a small prying tool to carefully pry open the back of the device.
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crwdns2931653:03crwdne2931653:0 Battery
• Peel back the black tape from the device to the battery from the side of the device.
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• Using a small, plastic prying tool slowly lift the battery around all edges.
• Careful of wires connecting the battery to the device.
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• Remove the yellow film covering the circuit board with pointed precision tweezers.
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• Using tweezers, unplug the gold band connecting the device and circuit board.
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• Using pointed precision tweezers, unplug the wires connecting the battery and chip from the chip.
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• Remove battery.
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Cheryl Zinn

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Eastern Washington University, Team 2-5, Plummer Fall 2015 crwdns2935289:0Eastern Washington University, Team 2-5, Plummer Fall 2015crwdne2935289:0

EWU-PLUMMER-F15S2G5

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