Sam4s NR-500R Service Manual page 81

11 Schematic Diagrams
11-1
[ Schematics Sheet Content ]
1. Main PCB Schematics.
1) CPU Block ----------------------------------------------------------
2) Memory, SD, MICRO SD Block -------------------------------
3) Key Scan, Buzzer, Battery Block -----------------------------
4) Drawer, USB Block -----------------------------------------------
5) LCD Display Block ------------------------------------------------
6) Printer Block -------------------------------------------------------
7) Ethernet Controller Block ---------------------------------------
8) Fiscal Logic Block -------------------------------------------------
9) Fiscal I/F Block -----------------------------------------------------
10) Power, Power fail Block ----------------------------------------
11) Adaptor input, VPH Block --------------------------------------
12) Serial Interface Block --------------------------------------------
2. Fiscal PCB Schematics. -------------------------------------------
3. Printer Joint PCB Schematics. ---------------------------------- 11-15
4. Serial Interface PCB Schematics. ------------------------------
5. GPRS PCB Schematics. -------------------------------------------- 11-17
6. External SD Card PCB Schematics. ---------------------------- 11-18
7. Micro SD Card PCB Schematics. -------------------------------- 11-19
11-2
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11-5
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11-7
11-8
11-9
11-10
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11-12
11-13
11-14
11-16
SAM4S NR-500 SERIES