Official service manual for the Casio CT-888C electronic keyboard, including specifications, wiring diagrams and parts list.
The Casio CT-888C service manual provides detailed technical information for technicians and advanced users. It covers power supply requirements, MIDI implementation, pin assignments, and circuit diagrams for the keyboard's audio and synthesis sections.
A comprehensive parts list with part numbers, quantities and descriptions is included, along with mechanical dimensions and weight. The manual also contains repair instructions and troubleshooting guidance for the CT-888C model.
| Power Supply Voltage (RMS) | 4.9 V |
|---|---|
| Power Output | 5.0 W + 5.0 W |
| Maximum Power Consumption | 12 V --- 18 W |
| Dimensions (W×H×D) | 116.2 × 42.1 × 14.7 mm |
The main power supply voltage is 4.9 V RMS.
The keyboard measures 116.2 mm wide, 42.1 mm high and 14.7 mm deep.
A detailed parts list with part numbers and quantities is provided in the manual (pages 23‑24).