Toshiba e-studio191f Service Manual page 74

SC PCB
Signal Name
Pin No.
CN504-10 +5V
CN504-11 GND
CN504-12 GND
CN505
SC PCB
Signal Name
Pin No.
CN505-1 GND
CN505-2 nVIDEO
CN505-3 GND
CN505-4 nTOP
CN505-5 nSBSY
CN505-6 nHSYNC
CN505-7 pPRTRST
CN505-8 nPURGE
CN505-9 CXD
Destination
SPC PCB
CN704-3
SPC PCB
CN704-2
SPC PCB
CN704-1
Destination
SPC PCB
CN721-16
SPC PCB
CN721-15
SPC PCB
CN721-14
SPC PCB
CN721-13
SPC PCB
CN721-12
SPC PCB
CN721-11
SPC PCB
CN721-10
SPC PCB
CN721-9
SPC PCB
CN721-8
Signal Waveform
+5V
0V
0V
Signal Waveform
0V
0V
Paper
Top
Detection
+3.3V
RESET
Paper
End
Detection
74
Function
+5 VDC Power Supply
Ground
Ground
Function
Ground
Video Signal
+5V
0V
Ground
Paper Top Detection
+5V
Signal
0V
Busy Status
+5V
0V
Horizontal
+5V
Synchronization Signal
0V
Printer Reset
0V
Paper End Detection
+5V
Signal
0V
Serial Data Command
+5V
0V
DP-1910F