DOWNLOAD Panasonic DP-1520P / DP-1820P / DP-1820E (serv.man4) Service Manual ↓ Size: 2.73 MB | Pages: 127 in PDF or view online for FREE

Model
DP-1520P DP-1820P DP-1820E (serv.man4)
Pages
127
Size
2.73 MB
Type
PDF
Document
Service Manual / Other
Brand
Device
Copying Equipment / DIGITAL IMAGING SYSTEMS
File
dp-1520p-dp-1820p-dp-1820e-sm4.pdf
Date
PREV: Panasonic DP-1520P / DP-1820P / DP-1820E (serv.man3) Service Manual / Other

Panasonic DP-1520P / DP-1820P / DP-1820E (serv.man4) Service Manual / Other ▷ View online

21
DP-1520P/1820P/1820E
SEP 2004
Ver. 1.0
SCN3
PNL Key Signal (Scan Line)
SCN4
PNL Key Signal (Scan Line)
SCN5
PNL Key Signal (Scan Line)
SCN6
PNL Key Signal (Scan Line)
SCN8
PNL Key Signal (Scan Line)
SCN9
PNL Key Signal (Scan Line)
SMCNT
Toner Motor Control Signal
SPCRXD
SPC Reception Data Signal
SPCTXD
SPC Transmission Data Signal
SSR
Heater Control Signal
TC
Transfer Control Cleaning Output
TDREF
Toner Density Reference Sensor
TDSEN
Toner Density Sensor Signal
TEMPSN
Temp Humidity Sensor Signal
THERM1
Thermistor Output Signal
THERM2
Ground
TPWM
Transfer Control Transfer Output
UPLIMIT
1st Paper Tray Paper Level Signal
UPLIMIT2
2nd Paper Tray Paper Level Signal
UPLIMIT3
3rd Paper Tray Paper Level Signal
UPLIMIT4
4th Paper Tray Paper Level Signal
UPLMT2
2nd Paper Tray Paper Level Signal
UPLMT4
4th Paper Tray Paper Level Signal
V0
LCD Driver Supply Voltages
V1
LCD Driver Supply Voltages
V2
LCD Driver Supply Voltages
V3
LCD Driver Supply Voltages
V4
LCD Driver Supply Voltages
VCL
LCD Power Supply
VDD
+3.3 VDC Power Supply
VOUT
Voltage Converter Input / Output
VOUT1
Graphic Data Output
VOUT2
Graphic Data Output
VSS
Ground
ZCRS
Heater Control Signal
Glossary of Electrical Abbreviations
Signal Name
Function
22
DP-1520P/1820P/1820E
SEP 2004
Ver. 1.0
3.2.
SC PC Board
CN51
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN51-1
+24V
PS PCB
CN11-1
+24 VDC Power Supply
CN51-2
GND
PS PCB
CN11-2
Ground
CN51-3
+5VP
PS PCB
CN11-3
+5 VDC Power Supply
CN51-4
+5VD
PS PCB
CN11-4
+5 VDC Power Supply
CN51-5
+5v
PS PCB
CN11-5
+5 VDC Power Supply
CN51-6
GND
PS PCB
CN11-6
Ground
CN51-7
GND
PS PCB
CN11-7
Ground
CN51-8
GND
PS PCB
CN11-8
Ground
CN51-9
GND
PS PCB
CN11-9
Ground
CN51-10
GND
PS PCB
CN11-10
Ground
CN51-11
+3.3V
PS PCB
CN11-11
+3.3 VDC Power Supply
+24V
0V
+5V
+5V
+5V
0V
0V
0V
0V
0V
+3.3V
23
DP-1520P/1820P/1820E
SEP 2004
Ver. 1.0
CN52
CN51-12
+3.3V
PS PCB
CN11-12
+3.3 VDC Power Supply
CN51-13
nLPOW1
PS PCB
CN11-13
Power Control
CN51-14
nLPOW2
PS PCB
CN11-14
Power Control
CN51-15
nVCNT
PS PCB
CN11-15
+24 VDC Power Supply 
Control Signal
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN52-1
+24V
PNL1 PCB
CN220-1
+24 VDC Power Supply
CN52-2
GND
PNL1 PCB
CN220-2
Ground
CN52-3
GND
PNL1 PCB
CN220-3
Ground
CN52-4
GND
PNL1 PCB
CN220-4
Ground
CN52-5
+5VP
PNL1 PCB
CN220-5
+5 VDC Power Supply
CN52-6
+5v
PNL1 PCB
CN220-6
+5 VDC Power Supply
CN52-7
PNLRXD
PNL1 PCB
CN220-7
PNL Reception Data Signal
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+3.3V
+24V 
0V 
+3.3V 
0V 
+24V 
0V 
+24V
0V
0V
0V
+5V
+5V
+5V
0V
24
DP-1520P/1820P/1820E
SEP 2004
Ver. 1.0
CN53
CN52-8
PNLTXD
PNL1 PCB
CN220-8
PNL Transmission Data 
Signal
CN52-9
nPNLRST
PNL1 PCB
CN220-9
Panel Reset Signal
CN52-10
nLPOW2
PNL1 PCB
CN220-10
Power Control
CN52-11
nLPOW1
PNL1 PCB
CN220-11
Power Control
CN52-12
nSLPKY
PNL1 PCB
CN220-12
Energy Saver Key Signal
CN52-13
nWAKE
PNL1 PCB
CN220-13
FAX Wake Up Signal
CN52-16
nVCNT
PNL1 PCB
CN220-16
+24 VDC Power Supply 
Control Signal
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN53-1
nPRDY
ADF PCB
CN717-1
Printer Ready Signal
CN53-2
nVRDY
ADF PCB
CN717-2
VSYNC Reset Signal
CN53-3
nPACK
ADF PCB
CN717-3
Printer ACK Signal
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V
0V
+3.3V 
0V 
RESET
+3.3V 
0V 
+24V 
0V 
+3.3V 
0V 
PRESSED
+3.3V 
0V 
+24V 
0V 
+5V 
READY
0V 
+5V 
0V 
+5V 
0V 
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