TSC TTP 246M - Reset Circuit; Memory Circuit

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TTP-246M/344M Bar Code Printer
Service Manual
3.3 Reset Circuit
This is reset circuit. The 80846 is voltage detecting IC. It can detect the voltage while the
voltage is up to 4.6V；its output signal is high.
3.4 Memory Circuit
There are 2MB DRAM and 2MB flash ROM on board.
JP7 is memory card connector. The memory card can be expanded to 8MB.