XE-A202V
HARDWARE DESCRIPTION
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CHAPTER 4. HARDWARE DESCRIPTION
1. HARDWARE BLOCK DIAGRAM
CPU
ROM : 256K Byte
RAM : 20K Byte
DRIVER , SENSOR
PRINTER
M-T53
II
PAPER TAKE
UP MOTOR
RAM
128K Byte
Data bus
Seg. DRIVER
Dig. DRIVER
POPUP
FRONT
LED
KEY RETURN SIGNAL
KEY SCAN SIGNAL
RS232C
DRIVER
RS232
4 to 16
DECORDER
KEYBOARD
MODE SWITCH
STANDARD
DRAWER.
POWER SUPPLY
Address
bus
Содержание XE-A202 - Electronic Cash Register
Страница 23: ...XE A202V CIRCUIT DIAGRAM AND PWB LAYOUT 22 PWB LAYOUT 1 MAIN PWB LAYOUT A side ...
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Страница 25: ...XE A202V CIRCUIT DIAGRAM AND PWB LAYOUT 24 3 PRINTER I F PWB LAYOUT 2 KEY INTERFACE PWB LAYOUT A side B side ...
Страница 26: ...XE A202V CIRCUIT DIAGRAM AND PWB LAYOUT 25 4 REAR DISPLAY PWB LAYOUT 5 DISPLAY PWB LAYOUT ...