DOWNLOAD Panasonic UF-8300 / UF-8200 / UF-7300 / UF-7200 (serv.man2) Service Manual ↓ Size: 7.6 MB | Pages: 127 in PDF or view online for FREE

Model
UF-8300 UF-8200 UF-7300 UF-7200 (serv.man2)
Pages
127
Size
7.6 MB
Type
PDF
Document
Service Manual / Other
Brand
Device
Fax / FACSIMILE
File
uf-8300-uf-8200-uf-7300-uf-7200-sm2.pdf
Date
PREV: Panasonic UF-8300 / UF-8200 / UF-7300 / UF-7200 Service Manual / Other

Panasonic UF-8300 / UF-8200 / UF-7300 / UF-7200 (serv.man2) Service Manual / Other ▷ View online

41
UF-7300/7200
UF-8300/8200
CN729
CN730
CN728-6
nDB
HVPS PCB
CN501-5
Developer 
(+ Voltage PWM Pulse)
CN728-7
nTRCTL
HVPS PCB
CN501-4
HVPS Transfer Control 
(+/- Change)
CN728-8
nTR
HVPS PCB
CN501-3
Transfer 
(- Voltage PWM Pulse)
CN728-9
+5V
HVPS PCB
CN501-2
+5 VDC Power Supply
CN728-10
nTECTL
HVPS PCB
CN501-1
Low Toner LED Control
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN729-1
nTESEN
Low Toner Sen-
sor
CN803-2
Low Toner Sensor Signal
CN729-2
5VGND
Low Toner Sen-
sor
CN803-1
Ground
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
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V 
0V 
+5V
0V
HVPS 
Transfer 
Enable
+5V 
0V 
+5V
0V
Sleep &
Shutdown
+5V
0V
+5V
0V
Low Toner
Detection
0V
+24V
0V
Sleep &
Shutdown
0V
+5V
0V
LSU Motor 
Control
Enable
42
UF-7300/8200
UF-8300/8200
CN731
CN732
CN734
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 Sole-
noid-1
Registration Solenoid 
Control
CN732-2
24VGND
Registration Sole-
noid-2
Ground
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
+1.2 VDC Power Supply
CN734-3
5VGND
Registration/
Paper Detect 
Sensor PC Board
CN805-3
Ground
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V
0V
LSU Motor
Lock
Detection
+5V 
0V 
+24V
0V
Pick Up
Solenoid
ON
0V
+24V
0V
Registration
Solenoid
ON
0V
+1.2V
+1.2V
0V
43
UF-7300/7200
UF-8300/8200
CN736
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 Sen-
sor PC Board
CN803-3
+1.2 VDC Power Supply
CN734-7
5VGND
Paper Exit Sen-
sor PC Board
CN803-2
Ground
CN734-8
nEXITSEN
Paper Exit Sen-
sor 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
CN736-2
PNON
No Paper Sensor
No Paper Sensor Signal
CN736-1
LDPNON
No Paper Sensor
+1.2 VDC Power Supply
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+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
+5V
0V
No Paper
Sensor ON
+1.2V
44
UF-7300/8200
UF-8300/8200
CN737
CN738
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
CN738-2
24VGND
Fan Motor-2
Ground
CN738-3
FANNERR
Fan Motor-3
Fan Error Detection Sig-
nal
+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
0V
+5V
0V
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