TSC TTP 246M - 3 Circuit Description; PCB Function

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TTP-246M/344M Bar Code Printer
Service Manual
3. CIRCUIT DESCRIPTION
3.1 PCB Function
The mainboard of TTP-344M/246M includes nine system blocks.
1. Memory System
2. Sensor System
3. Decoder System
4. RTC, EEPROM, LCD System
5. Print Head Connector System
6. Motor System
7. Power System
8. USB System
9. Communication Port