Epson AcuLaser C2900N Service Manual page 655

Chapter 7 Wiring Diagrams and Signal Information
Signal line name
TEST PRINT
STS
CMD
CREADY
SREADY
VSYNC K
VSYNC C
VSYNC M
VSYNC Y
HSYNC
DATA K
DATA C
DATA M
DATA Y
UI-RESET
LED
WKUPL
RXD
TXD
SPEAKER
Epson AcuLaser C2900N
Control signal for the TEST PRINT mode
Status signal transmitted fro the PWBA MCU to the PWBA ESS
Command signal transmitted from the PWBA ESS to the
PWBA MCU
Signal for indicating weather or not the printer is ready for
receiving command signal
Signal for indicating registration position of each of images
Y, M, C and K
Signal for data
Video data of four colors
Control signal of the CONSOLE ASSY
7 - 24
Description
Revision B
Confidential