BR-1800 series flatbed printer electro circuit control introduce

1. Power supply board: transform the voltage from 220V into 42V and supply it to main board.
power-board

2. Main board: control the printing
main-board

main-board1

3. Step motor board:imitate loading media function(only work while printer getting online)
step-motor-board

4. Small yellow board: 1-1 and 1-2  sensors for sliding way movement
(2) cable CN5  (3) original load media sensor cable (4) wheel signal cable (5) connecting the step motor cable
yellow-board

5. Ink cartridge chips: read ink consumable information
ink-chips

6. SCM board: platform movement signal control
scm-board1

scm-board

7. control panel
control-panel