Panasonic UF-8300 / UF-8200 / UF-7300 / UF-7200 (serv.man2) Service Manual / Other ▷ View online
33
UF-7300/7200
UF-8300/8200
CN518
CN510-14
+5V
G3B PCB
CN363-1
CN363-1
+5 VDC Power Supply
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN518-1
GND
SPC PCB
P716-10
P716-10
Ground
CN518-2
SPCIIC
SPC PCB
P716-9
P716-9
IIC-Bus SDR Interrupt
CN518-3
nSPCWAKE
SPC PCB
P716-8
P716-8
Wake Up Control
CN518-4
IICSCL
SPC PCB
P716-7
P716-7
IIC-Bus Clock
CN518-5
GND
SPC PCB
P716-6
P716-6
Ground
CN518-6
IICSDA
SPC PCB
P716-5
P716-5
IIC-Bus Data
CN518-7
pSCNRST
SPC PCB
P716-4
P716-4
Scanner Reset
CN518-8
pSREQ
SPC PCB
P716-3
P716-3
Scanner Request Signal
CN518-9
pVREQ
SPC PCB
P716-2
P716-2
Scanner Vertical Syn-
chronous Request Sig-
nal
chronous Request Sig-
nal
CN518-10
pSENTIM
SPC PCB
P716-1
P716-1
Scanner Horizontal Syn-
chronous Signal
chronous Signal
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V
0V
+3.3V
0V
+3.3V
0V
+3.3V
0V
0V
+3.3V
0V
+3.3V
0V
RESET
+3.3V
0V
+5V
0V
+3.3V
0V
34
UF-7300/8200
UF-8300/8200
CN519
CN520
3.3.
SPC PC Board
CN701
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN519-1
+5VP
MJR PCB
CN302-7
CN302-7
+5VDC Power Supply
CN519-2
GND
SPC PCB
CN302-6
CN302-6
Ground
CN519-3
nHKOFF
SPC PCB
CN302-5
CN302-5
External Phone Off-Hook
Detection Signal
Detection Signal
CN519-4
nRING
SPC PCB
CN302-4
CN302-4
Ring Detection Signal
CN519-5
pCMLD
SPC PCB
CN302-3
CN302-3
Line Switching Relay
Drive Signal
Drive Signal
CN519-6
GND
SPC PCB
CN302-2
CN302-2
Ground
CN519-7
+5V
SPC PCB
CN302-1
CN302-1
+5V DC Power Supply
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN520-1
L2
MJR PCB
CN301-1
CN301-1
Telephone Line Signal
CN520-3
L1
MJR PCB
CN301-3
CN301-3
Telephone Line Signal
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN701-1
LDAPNT
Document
Sensor-3
Sensor-3
+1.2 VDC Power Supply
+5V
0V
+5V
Off Hook
+5V
0V
+3.3V
0V
0V
+5V
Line
Signal
Signal
Line
Signal
Signal
+1.2V
35
UF-7300/7200
UF-8300/8200
CN704
Refer to SC PC Board CN504.
CN706
CN701-2
GND
Document
Sensor-2
Sensor-2
Ground
CN701-3
nAPNT
Document
Sensor-1
Sensor-1
ADF Paper Detection
Sensor Signal
Sensor Signal
CN701-4
LDCPNT
Ejection
Sensor-3
Sensor-3
+1.2 VDC Power Supply
CN701-5
GND
Ejection
Sensor-2
Sensor-2
Ground
CN701-6
nCPNT
Ejection
Sensor-1
Sensor-1
ADF Paper Ejection
Sensor Signal
Sensor Signal
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN706-1
LDBPNT
Read point
Sensor-3
Sensor-3
+1.2 VDC Power Supply
CN706-2
N.C.
Read point
Sensor-2
Sensor-2
No Connection
CN706-3
nBPNT
Read point
Sensor-1
Sensor-1
ADF Read Point Detec-
tion Signal
tion Signal
CN706-4
LDADF
DOOR
DOOR
ADF Door
Sensor-3
Sensor-3
+1.2 VDC Power Supply
CN706-5
N.C.
ADF Door
Sensor-2
Sensor-2
No Connection
CN706-6
pADF DOOR ADF Door
Sensor-1
ADF Door Open/Close
Signal
Signal
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
0V
+5V
0V
+1.2V
0V
+5V
0V
+1.2V
+5V
0V
+1.2V
+5V
0V
36
UF-7300/8200
UF-8300/8200
CN709
CN710
CN712
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN709-1
+24V
STAMP
Solenoid-1
Solenoid-1
+24 VDC Power Supply
CN709-2
MGND
STAMP
Solenoid-2
Solenoid-2
Ground
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN710-1
nB
PH Motor-1
PH Motor Control Signal
CN710-2
B
PH Motor-3
PH Motor Control Signal
CN710-3
nA
PH Motor-4
PH Motor Control Signal
CN710-4
A
PH Motor-6
PH Motor Control Signal
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN712-1
+24V
LVPS
CN103-1
CN103-1
+24 VDC Power Supply
CN712-2
+24V
LVPS
CN103-2
CN103-2
+24 VDC Power Supply
CN712-3
+24V
LVPS
CN103-3
CN103-3
+24 VDC Power Supply
CN712-4
+24V
LVPS
CN103-4
CN103-4
+24 VDC Power Supply
+24V
0V
+24V
0V
+24V
0V
+24V
0V
+24V
0V
+24V
Sleep Mode
+24V
Shutdown
Mode
Mode
0V
+24V
Sleep Mode
+24V
Shutdown
Mode
Mode
0V
+24V
Sleep Mode
+24V
Shutdown
Mode
Mode
0V
+24V
Sleep Mode
+24V
Shutdown
Mode
Mode
0V
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