NEC PC-8201 - Page 4

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4.2.6 Rob1 4-5
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1.3 Installation - 4-6
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4.3.1 Inserting Cartridge (RAM. ROhl) 4-6
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4.3.2 Battery Installation 4-7
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CHAPTER 5 OPERATION TEST
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5.1 Operatiorls Test Flow Chart
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5.2 CPU Peripheral Circuit
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5.2.1
PC-820
1 Power Supply Operation Test
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5.2.2 Reset Operation Test
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5.2.3 CPU (80C85) Operation Test
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5.2.4 CPU Clock Operation Test
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5.2.5 Calendar Clock Operation Test
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5.3 110 Peripheral Circuit
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5.3.1 LCD Operation Test
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5.3.7 SI02 I'ort Operation Test
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5.3.3 BCR Interface Operation Test
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5.3.4 RS-733C Interface Operation Test
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5.3.5 SIO l Interface Operation Test
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5.3.6 Printer Interface Operation Test
5.3.7 Audio Cassette Interface Operation Test
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5.3.8 110 Port Operation Test
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5.3.9 Speaker Operation Test
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5.3.10 Key board Operation 'Test
CI-IAPTER 6 TROUBLESHOOTING
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6.1 Troubleshooting Flowchart
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6.2 CPU Peripheral Circuit
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6.2.1 PC-830 1 Abnormal Power Supply
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6.3.2 PC-8201 Abnormal Reset
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6.2.3 PC-820 1 Abnormal CPU (80C85)
6.2.4 Abnornial CPU Clock .................
............... 6.2.5 Abnorn~al Calendar Clock
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6.3 110 Peripheral Circuit
................ 6.3.1 Abnormal LCD Display
6.3.2 Abnorrnal
S107 Port .................
6.3.3 Abnormal BCR Interface ...............
6.3.4 Abnormal RS-232C Interface ..............
............... 6.3.5 Abnormal SIO 1 Interface
6.3.6 Abnormal Printer Interface
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6.3.7 Abnormal Audio Cassette Interface ............
................. 6.3.8 Abnormal I/O Port
6.3.9 Abnormal Speaker
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. 6.3.10 Abnormal Keyboard
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APPENDIX A OPERATIONAL hIISTAKES