SAM4S ER-280 SERIES
10-1
10 Schematic Diagram
[ Schematics Sheet Content ]
1. Main PCB Schematics.
1) CPU Block
Page 10-2
2) MEMORY Block
Page 10-3
3) KEY & SERIAL Block
Page 10-4
4) BAT/RTC/FAIL/BUZZER Block
Page 10-5
5) VFD/LCD Display Block
Page 10-6
6) SD CARD Block
Page 10-7
7) MOTOR/SENSOR Block
Page 10-8
8) PRINTER Block
Page 10-9
9) FISCAL LOGIC Block
Page 10-10
10) FISCAL DRIVER Block
Page 10-11
11) POWER Block
Page 10-12
2. Display PCB Schematics.
1) VFD Front & Rear
Page 10-13
2) VFD Rear
Page 10-14
3. Serial I/F PCB Schematics.
1) Serial 1port Page 10-15
2) Serial 3port Page 10-16
4. Joint PCB Schematics.
1) Joint (Receipt)
Page 10-17
2) Joint (Journal)
Page 10-18
5. Fiscal PCB Schematics.
1) Fiscal (2M) Page 10-19
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