Panasonic DP-1820P Service Manual page 271

SPC PCB
Signal Name
Pin No.
CN701-9 PMCK
CN701-10 PMRDY
CN701-11 PMON
CN701-12 MGND
CN701-13 +24VM
CN702
SPC PCB
Signal Name
Pin No.
CN702-1 +24VM
CN702-2 CPWM
CN702-3 GPWM
CN702-4 N.C.
CN702-5 DDCPWM
CN702-6 TPWM
Ver. 1.2
Destination
LSU
CN3-1
LSU
CN3-2
LSU
CN3-3
LSU
CN3-4
LSU
CN3-5
Destination
PS PCB
CN500-1
PS PCB
CN500-2
PS PCB
CN500-3
PS PCB
CN500-4
PS PCB
CN500-5
PS PCB
CN500-6
Signal Waveform
+5V(H)
0V(L)
+5V
Ready
0V
+5V
ON
0V
+24V
Signal Waveform
+24V
271
DP-1520P/1820P/1820E
Function
Polygon Motor Clock
Polygon Motor Ready
Signal
Polygon Motor Rotation
Signal
Ground
0V
+24 VDC Power Supply
Function
+24 VDC Power Supply
Charge Control DC ON/OFF
PWM
+5V
0V
Grid Control ON/OFF PWM
+5V
0V
No Connection
Development Control DC
ON/OFF PWM
+5V
0V
Transfer Control Transfer
Output
+5V
0V
SEP 2004