Panasonic KX MC6020 - Color Laser - All-in-One - LCD Section

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KX-MC6020HX
6.15. LCD Section
The Gate Array (IC201) works only for writing the ASCII code from the data bus (D4~D7). V0 is supplied for the LCD drive.
R118 and R117 are density control resistors.
Consequently, in this unit, the timing (positive clock) is generated by the LCD interface circuitry in the gate array (IC201).