Sharp AR 555S, Circuit Diagram, Page: 191 / 198

AR-555/550/620/625 SIGNAL NAME LIST /
信号名リスト
7 - 7
PNC-a Count-up signal (Personal
counter) Count up (Personal counter)
2 20
PCU
POD1 Paper exit detection 1 signal Paper exit detection from
fusing
Paper pass — 5 3
PCU
POD2 Paper exit detection 2 signal Paper pass detection from
paper exit
Paper pass — 5 9
PCU
POD3 Paper exit detection 3 signal Paper exit detection to upper
section paper exit tray (Full
detection)
Paper pass — 5 15
PCU
POF Power OFF status signal Power OFF status Power OFF Power ON 9 3 PCU
POF_SCN Power off signal Power OFF status signal
(Output from PCU)
Power OFF 9 43
SCN
POM1A Paper exit motor 1 (Fusing
side) control signal (Phase A) Paper exit unit (Fusing side)
paper transport
— — 10 1
PCU
POM1B Paper exit motor 1 (Fusing
side) control signal (Phase B) Paper exit unit (Fusing side)
paper transport
— — 10 3
PCU
POM1XA Paper exit motor 1 (Fusing
side) control signal (Phase /A) Paper exit unit (Fusing side)
paper transport
— — 10 2
PCU
POM1XB Paper exit motor 1 (Fusing
side) control signal (Phase /B) Paper exit unit (Fusing side)
paper transport
— — 10 4
PCU
POM2A Paper exit motor 2 (Paper exit
side) control signal (Phase A) Paper exit unit (paper exit side)
paper transport
— — 10 5
PCU
POM2B Paper exit motor 2 (Fusing
side) control signal (Phase B) Paper exit unit (paper exit side)
paper transport
— — 10 7
PCU
POM2XA Paper exit motor 2 (Fusing
side) control signal (Phase /A) Paper exit unit (paper exit side)
paper transport
— — 10 6
PCU
POM2XB Paper exit motor 2 (Fusing
side) control signal (Phase /B) Paper exit unit (Paper exit side)
paper transport
— — 10 8
PCU
PPD Resist roller front paper pass
detection signal Paper pass detection in front of
resist roller
Paper pass — 12 15
PCU
PROFF_CNT BUP-PR control signal (Main
power OFF signal)
Main power OFF signal (output
from controller)
— End 9 4
PCU
PRON_FAX BUP-PR control signal (Main
power ON signal) Main power ON signal (Output
front FAX unit)
Boot — 9 1
PCU
PSBC Resist roller brake clutch
control signal Resist roller brake clutch
control
—
Paper
transport
enable
12 11
PCU
PSPS Separation solenoid control
signal Separation solenoid control
Separation — 8 13
PCU
READY LSU motor lock detection
signal LSU motor lock detection
Rotation Stop/Lock 22 5
PCU
READY Copy enable signal (Auditor) Copy enable (Auditor) Copy
enable
5 4
SCN
RES_CCD Reset signal (CCD) Reset (CCD) Reset 1 64 SCN
RES_CIS Reset signal (CIS) Reset (CIS) Reset 10 15 SCN
RES_FIN Finisher reset signal Finisher reset Operation
enable
Reset 17 19
PCU
RES_LCC LCC reset signal LCC reset Operation
enable
Reset 18 11
PCU
RES_MFP Main unit reset signal (MFP) Not used. Reset 9 12 SCN
RES_SCN Scanner reset signal Scanner reset (output from
controller)
Reset 9 44
SCN
RRC Resist roller clutch control
signal Resist roller clutch control (The
relative position of print image
and paper is controlled.)
Paper
transport
— 7 4
PCU
RTH1 Heat roller temperature
detection signal Heat roller temperature
detection
— — 2 6
PCU
RTH2 Pressure roller temperature
detection signal Pressure roller temperature
detection
— — 2 10
PCU
RTH3 Sub heat roller temperature
detection signal Sub heat roller temperature
detection
— — 2 14
PCU
RXD_CCD1 Serial I/F data (CCD) Serial I/F data (CCD-scanner
control PWB)
— — 1 65
SCN
RXD_CCD2 Serial I/F data (CIS) Serial I/F data (CCD-scanner
control PWB)
— — 10 16
SCN
Signal name Name Function/Operation
Connector level
Connector
No.
Pin No.
PWB
name
Remark
"L" "H"