DOWNLOAD Panasonic UF-8300 / UF-8200 / UF-7300 / UF-7200 (serv.man4) Service Manual ↓ Size: 10.56 MB | Pages: 127 in PDF or view online for FREE

Model
UF-8300 UF-8200 UF-7300 UF-7200 (serv.man4)
Pages
127
Size
10.56 MB
Type
PDF
Document
Service Manual
Brand
Device
Fax / FACSIMILE
File
uf-8300-uf-8200-uf-7300-uf-7200-sm4.pdf
Date
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Panasonic UF-8300 / UF-8200 / UF-7300 / UF-7200 (serv.man4) Service Manual ▷ View online

89
UF-7300/7200
UF-8300/8200
CN730
CN731
CN732
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN730-1
+24V
LSU Motor-5
+24 VDC Power Supply
CN730-2
24VGND
LSU Motor-4
Ground
CN730-3
nSNRCTL
LSU Motor-3
LSU Motor Control 
Signal
CN730-4
nSNRLD
LSU Motor-2
LSU Motor Lock Signal
CN730-5
nSNRCLK
LSU Motor-1
LSU Motor Clock
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN731-1
PUSOL_CTL Pick Up 
Solenoid-1
Pick Up Solenoid Control
CN731-2
24VGND
Pick Up 
Solenoid-2
Ground
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN732-1
REGSOL_CTL Registration 
Solenoid-1
Registration Solenoid 
Control
CN732-2
24VGND
Registration 
Solenoid-2
Ground
+24V
0V
Sleep &
Shutdown
0V
+5V
0V
LSU Motor 
Control
Enable
+5V
0V
LSU Motor
Lock
Detection
+5V 
0V 
+24V
0V
Pick Up
Solenoid
ON
0V
+24V
0V
Registration
Solenoid
ON
0V
90
UF-7300/7200
UF-8300/8200
CN734
CN736
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN734-1
LDRELSEN
Registration/
Paper Detect 
Sensor PC Board
CN805-5
+1.2 VDC Power Supply
CN734-2
LDPLPOSISEN Registration/
Paper Detect 
Sensor PC Board
CN805-4
+1.2V
CN734-3
5VGND
Registration/
Paper Detect 
Sensor PC Board
CN805-3
Ground
CN734-4
pREGSEN
Registration/
Paper Detect 
Sensor PC Board
CN805-2
Registration Sensor 
Signal
CN734-5
nPLPOSISEN Registration/
Paper Detect 
Sensor PC Board
CN805-1
Paper Lead Position
CN734-6
LDEXITSEN
Paper Exit 
Sensor PC Board
CN803-3
+1.2 VDC Energy Saver 
Control
CN734-7
5VGND
Paper Exit 
Sensor PC Board
CN803-2
Ground
CN734-8
nEXITSEN
Paper Exit 
Sensor PC Board
CN803-1
EXIT Sensor Signal
CN734-9
+5V
Thermistor-2
+5 VDC Power Supply
CN734-10
TH
Thermistor-1
Fuser Thermistor Signal
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN736-2
5VGND
No Paper Sensor
Ground
+1.2V
+1.2V
0V
+5V
0V
Registration
Sensor ON
+5V
0V
Paper 
Detect
Sensor ON
+1.2V
0V
+5V
0V
Exit 
Sensor ON
+5V
0V
Sleep &
Shutdown
5V
0V
0V
91
UF-7300/7200
UF-8300/8200
CN737
CN738
CN736-2
PNON
No Paper Sensor
No Paper Sensor Signal
CN736-1
LDPNON
No Paper Sensor
+1.2 VDC Energy Saver 
Control
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN737-1
+24VIR
Main Motor-7
+24 VDC Power Supply
CN737-2
+24VIR
Main Motor-6
+24 VDC Power Supply
CN737-3
24VGND
Main Motor-5
Ground
CN737-4
24VGND
Main Motor-4
Ground
CN737-5
nMMCTL
Main Motor-3
Main Motor Control 
Signal
CN737-6
nMMLD
Main Motor-2
Main Motor Rotation 
Signal
CN737-7
nMMHALF
Main Motor-1
Motor Rotation Speed 
Control
H: 1908.35 RPM
L:  954.18 RPM
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN738-1
FANPER
Fan Motor-1
+24VDC Fan Power
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V
0V
No Paper
Sensor ON
+1.2V
+24V
+5V
+24 VDC through 
Front Cover Safety 
Interlock SW
+24V
+5V
+24 VDC through 
Front Cover Safety 
Interlock SW
0V
0V
+5V
0V
Main Motor 
Control
Enable
+5V
0V
Main Motor 
Rotation 
Enable
+5V (H)
0V (L)
+24V
92
UF-7300/7200
UF-8300/8200
CN741
3.7.4.
PNL1 PC Board
CN230
Refer to SC PC Board CN501.
CN234
CN738-2
24VGND
Fan Motor-2
Ground
CN738-3
FANNERR
Fan Motor-3
Fan Error Detection 
Signal
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN741-1
LDCCHK
Paper Tray detect 
Sensor-3
+1.2 VDC Power Supply
CN741-2
GND
Paper Tray detect 
Sensor-2
Ground
CN741-3
nCCHK
Paper Tray detect 
Sensor-1
Paper Tray detect Signal
PNL1 PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN234-1
nSCN[1]
PNL2 PCB
CN251-1
PNL Key Signal 
(Scan Line)
CN234-2
nSCN[2]
PNL2 PCB
CN251-2
PNL Key Signal 
(Scan Line)
CN234-3
nSCN[7]
PNL2 PCB
CN251-3
PNL Key Signal 
(Scan Line)
CN234-4
nSCN[8]
PNL2 PCB
CN251-4
PNL Key Signal 
(Scan Line)
CN234-5
nSCN[9]
PNL2 PCB
CN251-5
PNL Key Signal 
(Scan Line)
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
0V
+5V
0V
+1.2V
0V
detection
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
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