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4Chapter 1 General Description
- 12Interface
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24Chapter 2 Principles of Operations
- 25General
- 87Reset
- 88Keyboard
- 97LCD Unit
- 117A-D Converter
- 120ROM Capsule
- 132Serial Interface
- 135Speaker Circuit
- 138Dynamic RAM
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181Chapter 4 Disassembly/Assembly and Adjustment
- 197Option Unit
- 199Main Battery
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201Chapter 5 Troubleshooting
- 202Test Program
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255Chapter 6 Maintenance
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271Chapter 7 Appendix
- 277Slave CPU 6303
- 280Sub-CPU 7508
- 328DRAM ,Upd4265
- 332V-Ram6117
- 335Other Ics
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