Casio WK 3xxx SM
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DISASSEMBLY
- Remove the battery cover and then the battery.
- Remove 36 screws and then the upper case.
- Remove 4 screws, 8 speaker cords, 2 battery cords, 1cord (PM), 5 connectors (JD, JG2, JH, JK, JJ) and then the PCB ASS'Y (MA2M) .
Screws
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Remove 5 screws, 5 connectors (JA, JB, JD, JE, JF) and then the PCB ASS'Y (MA1M).
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Remove 8 screws, 1 connector and then the LCD ASS'Y (LCD1M).
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Remove the volume knob, screws, connectors and then the CN1, CN2, CN3, CN4, CN5,
