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Casio CTK-480 Service Manual

Also see for CTK-480: Operation manualOperation manual

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Contents
  1. specifications
  2. block diagram
  3. circuit description
  4. troubleshooting
  5. major waveforms
  6. parts list
Casio CTK-480 Service Manual Manual pdf 3 page image
— 3 — CPUMSM 6755B-06LSI101KeyboardButtonsLEDReset ICIC102OscillatorX101, Q111Q105Power Supply CircuitQ101 ~ Q104, D108, D109Power Amp.LA4598IC101Filter (L)Q109Filter (R)Q110OutputDC+9V INVC VCC AVDD DVDD LVDDAPOCC1 ~ CC3La ~ Lg,LpKO8 ~KO11KI0 ~ KI7KO0 ~ KO7BLOCK DIAGRAM
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This manual is suitable for:
CTK-480
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