Sharp MX-M264U Service Manual page 248

Signal name Name [Type]
D+ USB Device differential data
+
D+ USB Host (Rear) differential
data +
D1+ USB Host1 differential data
+
D1– USB Host1 differential data –
D3+ USB Host3 differential data
+
D3– USB Host3 differential data –
D4+ USB Host4 differential data
+
D4– USB Host4 differential data –
DHVREM/ DHV remote output
DSR RIC, PCI (main) Data Set
Ready
/DSR_FIN Finisher communication
DSR_PCI PCI (sub) Data Set Ready
DSW-R(INT24) Interlock 24V detection
DSW_POC Paper exit cover open/close
detection
DTR RIC, PCI (main) Data
Terminal Ready
/DTR_FIN Finisher communication
DTR_PCI PCI (sub) Data Terminal
Ready
DVBSPWM/ DV bias PWM
DVBSREM/ DVBS remote output
DVSET Developer empty detection
D– USB Device differential data
–
D– USB Host (Rear) differential
data –
FAXCS_RXD_N Option FAXdata differential
input +
FAXCS_RXD_P Option FAXdata differential
input –
FAXCS_TXD_N Option FAX data differential
output +
FAXCS_TXD_P Option FAX data differential
output –
FAXD_RXD_N Option FAX data differential
input –
FAXD_RXD_P Option FAX data differential
input +
FAXD_TXD_N Option FAX data differential
output –
FAXD_TXD_P Option FAX data differential
output +
FUFM_LD1 Fusing FAN1_LD signal
FUFM_LD2 Fusing FAN2_LD signal
FUFM_V Fusing FAN_ON (24V drive)
FUFM_V Fusing FAN_ON (24V drive)
FW FW signal
GBPWM/ Grid bias PWM
HL_PR Fusing relay control
Function/Operation
USB Device differential data
+
USB Host (Rear) differential
data +
USB Host1 differential data
+
USB Host1 differential data –
USB Host3 differential data
+
USB Host3 differential data –
USB Host4 differential data
+
USB Host4 differential data –
Separation bias ON signal
RIC, PCI (main) Data Set Negative
Ready
Finisher communication
signal
PCI (sub) Data Set Ready
Interlock 24V detection Front door/
Side door
Cover open/close detection Paper exit
cover Open
RIC, PCI (main) Data Negative
Terminal Ready
Finisher communication
signal
PCI (sub) Data Terminal
Ready
Developing bias PWM signal
Developing bias ON signal
Developing unit installation
detection detection
USB Device differential data
–
USB Host (Rear) differential
data –
Option FAXdata differential
input +
Option FAXdata differential
input –
Option FAX data differential
output +
Option FAX data differential
output –
Option FAX data differential
input –
Option FAX data differential
input +
Option FAX data differential
output –
Option FAX data differential
output +
FAN lock detection signal
rotation state
FAN lock detection signal
rotation state
FAN ON signal
FAN ON signal
Power frequency monitor
signal
Grid bias PWM signal
Fusing relay ON signal Fusing relay
MX-M264U ELECTRICAL SECTION 13 – 21
Connector level
Connector
"L" "H"
– – CN17
– – CN18
– – CN43
– – CN43
– – CN43
– – CN43
– – CN43
– – CN43
– High voltage CN13
output ON
Active CN12
– – CN7
Active Negative CN5
Front door/ CN22
Side door
open close
Paper exit CN3
cover Close
Active CN12
– – CN7
Active Negative CN5
– – CN13
– High voltage CN13
output ON
DV unit DV unit not CN18
installed
– – CN17
– – CN18
– – CN29
– – CN29
– – CN29
– – CN29
– – CN29
– – CN29
– – CN29
– – CN29
Normal – CN28
Normal – CN28
– FAN motor CN28
ON
– FAN motor CN28
ON
– – CN13
– – CN13
Fusing relay CN13
OFF ON
Pin PWB
NOTE
No. No. name
3 MFPC
PWB
3 MFPC
PWB
3 MFPC
PWB
2 MFPC
PWB
8 MFPC
PWB
7 MFPC
PWB
13 MFPC
PWB
12 MFPC
PWB
8 PCU
6 MFPC
PWB
7 PCU
2 MFPC
PWB
3 PCU
10 PCU
4 MFPC
PWB
5 PCU
7 MFPC
PWB
12 PCU
20 PCU
4 PCU
2 MFPC
PWB
2 MFPC
PWB
17 MFPC
PWB
16 MFPC
PWB
11 MFPC
PWB
10 MFPC
PWB
13 MFPC
PWB
14 MFPC
PWB
6 MFPC
PWB
7 MFPC
PWB
14 PCU
16 PCU
10 PCU
12 PCU
11 PCU
18 PCU
19 PCU