Toshiba E-STUDIO190F Service Manual page 225

PNL1 PCB
Signal Name
Pin No.
CN235-5 KIN[3]
CN235-6 +5V
CN235-7 KIN[2]
CN235-8 KIN[7]
CN235-9 KIN[1]
CN235-10 KIN[0]
CN235-11 nLED8
CN235-12 nLED9
CN236
PNL1 PCB
Signal Name
Pin No.
CN236-1 +DAT
CN236-2 +ALM
CN236-3 +ACT
Destination
PNL3 PCB
CN261-5
PNL3 PCB
CN261-6
PNL3 PCB
CN261-7
PNL3 PCB
CN261-8
PNL3 PCB
CN261-9
PNL3 PCB
CN261-10
PNL3 PCB
CN261-11
PNL3 PCB
CN261-12
Destination
PNL2 PCB
CN252-1
PNL2 PCB
CN252-2
PNL2 PCB
CN252-3
Signal Waveform
+3.3V
Key
Pressed
0V
+5V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+3.3V
Key
Pressed
0V
+5V
LED
ON
0V
+5V
LED
ON
0V
Signal Waveform
+24V
+24V
+24V
225
Function
PNL Key Signal (Key Line)
+5 VDC Power Supply
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL Key Signal (Key Line)
PNL LED Control Signal
PNL LED Control Signal
Function
DATA Lamp LED Power
Supply
ALARM Lamp LED Power
Supply
ACTIVE Lamp LED Power
Supply