Toshiba E-STUDIO190F Service Manual page 215

6.4.4. Engine Control PC Board
CN001
Refer to SC PC Board CN505.
CN002
Engine
Control
Signal Name
PCB
Pin No.
CN002-1 nADUST
CN002-2 nVIDEO
CN002-3 nLDON
CN002-4 5VGND
CN002-5 5V(LD)
CN002-6 5VGND
CN002-7 nHSYNC
CN003
Engine
Control
Signal Name
PCB
Pin No.
CN003-1 +5V
CN003-2 N.C.
Destination
LSU PCB
Laser Diode-1
LSU PCB
Laser Diode-2
LSU PCB
Laser Diode-3
LSU PCB
Laser Diode-4
LSU PCB
Laser Diode-5
LSU PCB
Laser Diode-6
LSU PCB
Laser Diode-7
Destination
Process Interlock
SW-1
Process Interlock
SW-2
Signal Waveform
+5V
0V
+5V
0V
+5V
0V
0V
+5V
0V
+5V
0V
Signal Waveform
+5V
Sleep &
Shutdown
0V
215
Function
LSU APC Timing
Video Signal
LD Light Enable
Ground
+5 VDC through Process
Interlock SW
Ground
Horizontal Synchronization
Signal
Function
+5 VDC Power Supply
No Connection