Casio CTK-230 Sep. 2003 manual Overseas Service Division

Models: CTK-230 Sep. 2003

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Page 15

Replacement of the EXPLODED VIEW and PARTS LIST

CASIO TECHNO CO.,LTD.

Shibuya-ku, Tokyo 151-8543, Japan

Image 15

Contents

Ver.1 Jan CTK-230INDEX HIGH-GRADE KEYBOARDDisassembly CONTENTSSpecifications Block DiagramSPECIFICATIONS GENERALELECTRICAL BLOCK DIAGRAM CIRCUIT DESCRIPTION Main PCB CMW277-MAIN JACK PCB CMW277-MA2M PRINTED CIRCUIT BOARDSSpeaker DISASSEMBLY1. Remove the battery cover and then take out the battery 2. Remove 7 screws and then the console panel JACK PCBDiagnostic program DIAGNOSTIC PROGRAMInitial Setting How to start diagnostic program8. APO check DIAGNOSTIC PROGRAM IS FINISHED6. LCD check 7. AC Adaptor checkMain PCB CMW277-MAIM SCHEMATIC DIAGRAMSKeyboard PCBs JCM4911K-KY1M/KY2M EXPLODED VIEW CTK-230 PARTS LISTParts code SpecificationACCESSORY I t e mOverseas Service Division Ver.1 Jan Replacement of the EXPLODED VIEW and PARTS LIST6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan