Dell 3115cn Service Manual page 777

Signal line name
TEST PRINT
DEEP SLEEP
STS
CMD
CREADY
SREADY
VSYNC K
VSYNC C
VSYNC M
VSYNC Y
HSYNC
DATA K
DATA C
DATA M
DATA Y
DATA
CLK
BACK LIGHT
BL +5VDC
SPK+
TXD
RXD
UI RESET
Version 1 2006.11.21
Chapter 7 Wiring Diagrams and Signal Information
Control signal for the TEST PRINT mode
Control signal for the DEEP SLEEP 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 CONTROL PANEL
Control signal of the SPEAKER
Control signal of the CONSOL PANEL
Reset signal of the CONSOL PANEL
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Description