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Chapter 7 Wiring Diagrams and Signal Information
Epson AcuLaser C2900N
Revision B
Confidential
Signal line name Description
TEST PRINT Control signal for the TEST PRINT mode
STS Status signal transmitted fro the PWBA MCU to the PWBA ESS
CMD
Command signal transmitted from the PWBA ESS to the
PWBA MCU
CREADY
SREADY
Signal for indicating weather or not the printer is ready for
receiving command signal
VSYNC K
VSYNC C
VSYNC M
VSYNC Y
Signal for indicating registration position of each of images
Y, M, C and K
HSYNC Signal for data
DATA K
DATA C
DATA M
DATA Y
Video data of four colors
UI-RESET
LED
WKUPL
RXD
TXD
SPEAKER
Control signal of the CONSOLE ASSY
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