Panasonic DP-8020E / DP-8020P / DP-8016P (serv.man2) Service Manual ▷ View online
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3.10. Signal Waveform
3.10.1. Glossary of Electrical Abbreviations
Glossary of Electrical Abbreviations
Signal Name
Function
+12V
+12 VDC Power Supply
+24V
+24 VDC Power Supply
+24VD1
+24 VDC Power Supply
+24VFL
+20 / +24 VDC Power Supply
+24VM
+24 VDC Power Supply
+24VOPC
+24 VDC Power Supply
+24VOPF
+24 VDC Power Supply
+3.3V
+3.3 VDC Power Supply
+5v
+5 VDC Power Supply
+5VD
+5 VDC Power Supply
+5VP
+5 VDC Power Supply
+ACT
ACTIVE Lamp LED Power Supply
+ALM
ALARM Lamp LED Power Supply
+DAT
DATA Lamp LED Power Supply
+SLP
Energy Saver Lamp LED Power Supply
AC(L)
AC Power Supply
AC(N)
AC Power Supply
ACSW
Fuser Relay
ADF2
2nd Paper Tray Feed Roller Drive Signal
ADF3
3rd Paper Tray Feed Roller Drive Signal
ADF4
4th Paper Tray Feed Roller Drive Signal
AGND
Ground
BAT+
Lithium Battery
BMCNT
Toner Bottle Motor Control Signal
BTHP
Toner Bottle Position Sensor Signal
BZ-
Buzzer Signal
BZ+
Buzzer Signal (+)
C1-
Capacitor 1 Negative Connection Pin for Converter
C1+
Capacitor 1 Positive Connection Pin for Converter
C2-
Capacitor 2 Negative Connection Pin for Converter
C2+
Capacitor 2 Positive Connection Pin for Converter
C3+
Capacitor 3 Positive Connection Pin for Converter
C4+
Capacitor 4 Positive Connection Pin for Converter
CASET
Paper Tray Detection Signal (1st Feeder)
CCRMT
Charge Leak Detection Signal
CPWM
Charge Control DC ON/OFF PWM
CSB1
Chip Select Signal
CST2
2nd Paper Tray Detection Signal
CST3
3rd Paper Tray Detection Signal
CST4
4th Paper Tray Detection Signal
CSTOP
2nd Paper Feed Module Detection Signal
CSTOP4
4th Paper Feed Module Detection Signal
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DAA1
ADF Motor Current Control Signal
DB0
Data Signal
DB1
Data Signal
DB2
Data Signal
DB3
Data Signal
DB4
Data Signal
DB5
Data Signal
DB6
Data Signal
DB7
Data Signal
DDCPWM
Development Control DC ON/OFF PWM
E_RDB
Read/Write Execution Control Signal
ELPCNT
Discharge Lamp
F/R
Direction of Rotation Signal
FDPCHK2
2nd Paper Tray Paper Registration Detection Signal
FDPCHK3
3rd Paper Tray Paper Registration Detection Signal
FDPCHK4
4th Paper Tray Paper Registration Detection Signal
FSH
Transfer Gate Clock
GND
Ground
GPWM
Grid Control ON/OFF PWM
HFSOL
Temp Humidity Sensor Signal
HPMB
LCD driver Power Control Signal
HSYNC
Horizontal Synchronous Signal
HUMISN
Temp Humidity Sensor Signal
HVAC1
INV PC Board/Lamp Signal
HVAC2
INV PC Board/Lamp Signal
IICSCL
IIC Transmission Clock
IICSDA
IIC Transmission Signal
IOUTA
Motor Control Signal
IOUTB
Motor Control Signal
JAMDOR2
2nd Paper Tray Jam Access Cover Open Detection Signal
JAMDOR3
3rd Paper Tray Jam Access Cover Open Detection Signal
JAMDOR4
4th Paper Tray Jam Access Cover Open Detection Signal
KCDET
Key Counter Option Detection
KCNT
Key Counter Option
KIN0
PNL Key Signal (Key Line)
KIN1
PNL Key Signal (Key Line)
KIN2
PNL Key Signal (Key Line)
KIN3
PNL Key Signal (Key Line)
KIN4
PNL Key Signal (Key Line)
KIN5
PNL Key Signal (Key Line)
KIN6
PNL Key Signal (Key Line)
KIN7
PNL Key Signal (Key Line)
L1
Line Signal
L2
Line Signal
L5V
Laser Circuit +5VDC Power Supply
LD
Motor Lock Detection Signal
Glossary of Electrical Abbreviations
Signal Name
Function
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LDBTHP
Toner Bottle HP Sensor Signal
LDCST2
Photo Sensor DC Drive Voltage
LDCST3
Photo Sensor DC Drive Voltage
LDCSTSEN
Photo Sensor DC Drive Voltage
LDDUX
Photo Sensor DC Drive Voltage
LDEN
Laser Control
LDFPCHK2
Photo Sensor DC Drive Voltage
LDFPCHK3
Photo Sensor DC Drive Voltage
LDFPCHK4
Photo Sensor DC Drive Voltage
LDHEX
Photo Sensor DC Drive Voltage
LDHFPE
Photo Sensor DC Drive Voltage
LDI-
Laser Diode Control -
LDI+
Laser Diode Control +
LDJAM2
Photo Sensor DC Drive Voltage
LDJAM3
Photo Sensor DC Drive Voltage
LDJAM4
Photo Sensor DC Drive Voltage
LDORI
Photo Sensor DC Drive Voltage
LDPED
Photo Sensor DC Drive Voltage
LDPHK2
Photo Sensor DC Drive Voltage
LDPHK3
Photo Sensor DC Drive Voltage
LDPHK4
Photo Sensor DC Drive Voltage
LDPSEN
Photo Sensor DC Drive Voltage
LDRRSEN
Photo Sensor DC Drive Voltage
LDSSN
Photo Sensor DC Drive Voltage
LDTF
Photo Sensor DC Drive Voltage
LDUPL2
Photo Sensor DC Drive Voltage
LDUPL3
Photo Sensor DC Drive Voltage
LDUPL4
Photo Sensor DC Drive Voltage
LDUPLSEN
Photo Sensor DC Drive Voltage
LDWTB
Photo Sensor DC Drive Voltage
LED0
PNL LED Control Signal
LED1
PNL LED Control Signal
LED2
PNL LED Control Signal
LED3
PNL LED Control Signal
LED4
PNL LED Control Signal
LED5
PNL LED Control Signal
LED6
PNL LED Control Signal
LED7
PNL LED Control Signal
LED8
PNL LED Control Signal
LED9
PNL LED Control Signal
LEDCT0
PNL LED Control Signal
LEDCT1
PNL LED Control Signal
LEDCT2
PNL LED Control Signal
LEDCT3
PNL LED Control Signal
LEDCT4
PNL LED Control Signal
LIFT1
1st Paper Tray Lift Motor Signal
Glossary of Electrical Abbreviations
Signal Name
Function
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LIFT2
2nd Paper Tray Lift Motor Signal
LIFT4
4th Paper Tray Lift Motor Signal
LIFTM2
2nd Paper Tray Lift Motor Drive Signal
LIFTM4
4th Paper Tray Lift Motor Drive Signal
MGND
Ground
MRCLH2
2nd Paper Tray Intermediate Roller Clutch Drive Signal
MRCLH3
3rd Paper Tray Intermediate Roller Clutch Drive Signal
MRCLH4
4th Paper Tray Intermediate Roller Clutch Drive Signal
N.C.
No Connection
nA3SEN
Sheet Bypass Paper Size Detection Signal
nA5SEN
Sheet Bypass Paper Size Detection Signal
nAA3S
Original Width Detection Signal
nAA3SN
Original Width Detection Signal
nAADL1
Original Length Detection Signal
nAADL2
Original Length Detection Signal
nAAPNT
Original Detection Signal
nAB1SN
Read Point Detection Signal
nAB2SN
Duplex Eject Detection Signal
nAB4S
Original Width Detection Signal
nAB4SN
Original Width Detection Signal
nACLH1
Feed 2 Roller Clutch Control Signal
nACLH2
Paper Feed Roller Clutch Control Signal
nACLH3
Inverting Roller Clutch Control Signal
nACLOCKAD1
ADF Motor Control Clock Signal
nAEJC
Original Eject Detection Signal
nAKEEP1
Reversing 1 Guide Solenoid Control Signal
nAKEEP2
Reversing 1 Guide Solenoid Control Signal
nANG
Platen Cover Angle
nAOAC
ADF Cover Open Detection Signal
nAPACHG
Release Lever Plate Solenoid Control Signal
nAPICR
Release Lever Plate Solenoid Control Signal
nAREV
ADF Exit Cover Open Detection Signal
nASTAMP
Stamp Control Signal
nASTROAD1
ADF Motor Control Strobe Signal
nATT
Attention Signal
nB4SEN
Sheet Bypass B4 Paper Detection Signal
nBDOOR
Platen Cover Open Detection Signal
nCCLH1
Feed 2 Roller Clutch Control Signal
nCCLH2
ADF Roller Clutch Control Signal
nCCLH3
Inverting Roller Clutch Control Signal
nCST2
2nd Paper Tray Detection Signal
nCTCNT
Counter Drive Signal
nCTON
Ring Detection Signal
nDADFON
ADF Option Detection Signal
nDUPACK
Duplex Print Acknowledge Signal
nDUPSEN
ADU Sensor Signal
Glossary of Electrical Abbreviations
Signal Name
Function
