Service manual

Chapter 3
3-4
F-3-5
3.3.4 Compressio/ Extesion/ Editing Block
0010-8685
iR2016 / iR2020 / iR2016i / iR2020i
Here, image data is processed for compression, extension, and editing.
F-3-6
3.3.5 Compressio/ Extesion/ Editing Block
0010-8691
iR2016J /
Here, image data is processed for compression, extension, and editing.
Binary processing (error diffusion)
To compression/expansion/editing block
Edge emphasis
Enlargement/reduction
-intensify-to-density conversion
-density adjustment (F adjustment)
-gamma correction
Image processor PCB
Reader unit
Image processor PCB
to printer unit output image processing block
Reader image
processing block
PDL image
processing block
SDRAM
Enlargement/
reduction
Rotation
Integration
Compression
Expansion