Toshiba e-studio191f Service Manual page 75

SC PCB
Signal Name
Pin No.
CN505-10 CCLK
CN505-11 SXD
CN505-12 nPRINT
CN505-13 nCBSY
CN505-14 nPRDY
CN505-15 GND
CN505-16 pSAVE
CN510
SC PCB
Signal Name
Pin No.
CN510-1 AGND
CN510-2 AOUTG3B
CN510-3 nCTONG3B
CN510-4 nIRQG3B
CN510-5 GND
Destination
SPC PCB
CN721-7
SPC PCB
CN721-6
SPC PCB
CN721-5
SPC PCB
CN721-4
SPC PCB
CN721-3
SPC PCB
CN721-2
SPC PCB
CN721-1
Destination
G3B PCB
CN363-14
G3B PCB
CN363-13
G3B PCB
CN363-12
G3B PCB
CN363-11
G3B PCB
CN363-10
Signal Waveform
Print
Start
Command
Printer
Ready
0V
Signal Waveform
0V
Line
Signal
+3.3V
0V
75
Function
Serial I/F Clock
+5V
0V
Serial Data Status
+5V
0V
Print Start
+5V
0V
Busy Command
+5V
0V
Printer Ready
+5V
0V
Ground
Power Save Control
+5V
Signal
0V
Function
Ground
Line Signal
Ringer Detection Signal
+5V
0V
G3B Interrupt Request
Signal
0V
Ground
DP-1910F