
AR-555/550/620/625 SIGNAL NAME LIST /
信号名リスト
7 - 4
F2
Operation panel LED matrix
signal 2
Switching
—
—
1
82
SCN
F3
Operation panel LED matrix
signal 3
Switching
—
—
1
84
SCN
FBIAS
Fusing bias output control
signal
Fusing bias output ON/OFF
control
ON
OFF
7
23
PCU
FRDY
FAX LED lighting signal
LED lighting control in power
save mode, iFAX, FAX
nighttime mode
LED ON
9
14
SCN
FRM_CCD1
CCD image data effective area
signal (CCD)
CCD image data effective area
control (CCD)
—
—
1
61
SCN
FRM_CCD2
CIS image data effective area
signal (CIS)
CIS image data effective area
control (CIS)
—
—
10
10
SCN
FUM
Fusing motor control signal
Fusing motor ON/OFF
ON
OFF
6
13
PCU
FUMCLK
Fusing motor rotating speed
control (CLK) signal
Fusing motor control CLK
—
—
6
14
PCU
FUM-T
Fusing motor lock detection
signal
Fusing motor lock detection
Rotation
Stop/Lock
6
15
PCU
FW
AC power source full wave
signal
Power monitor
—
—
20
9
PCU
FW_SUB
Sub power source full wave
signal
Sub power full wave signal
—
—
1
4
PCU
FWP-PCU
Flash write protect signal
Flash write protect
—
—
9
6
PCU
GBPWM
Making charger grid bias
voltage (PWM) control signal
Main charger grid bias voltage
(PWM) control
—
—
15
5
PCU
HLCNT1
Upper fusing roller center
heater lamp control signal
Upper fusing roller center
heating control
OFF
ON
2
9
PCU
HLCNT2
Upper fusing roller center
heater lamp control signal
Upper fusing roller edges
heating control
OFF
ON
2
11
PCU
HLCNT3
Sub heat roller heater lamp
control signal
Sub heat roller heater lamp
control
OFF
ON
1
5
PCU
HLPRout
Fusing heater lamp power
relay control signal
Fusing heater lamp power
relay control
Relay OFF
Relay ON
2
5
PCU
HLPRout3
Fusing heater lamp power
relay 3 control signal
Fusing heater lamp power
relay 3 control
Relay OFF
Relay ON
2
7
PCU
HPFC
Horizontal paper transport
clutch control signal
Horizontal paper transport
clutch control
Paper
transport
—
12
7
PCU
HPLS
Paper guide lock solenoid
control signal
Paper guide lock solenoid
control
Lock
—
12
4
PCU
HSYNC
Horizontal sync signal
Horizontal sync
—
—
9
18
PCU
HUS-DV
Developing humidity sensor
Developing section peripheral
humidity detection
—
—
12
26
PCU
HUS-TC
Transfer humidity sensor
Transfer section peripheral
humidity detection
—
—
8
17
PCU
HVREMout
High voltage control output
control signal (MC/DV/TC)
High voltage ON/OFF control
signal (MC/DV/TC)
OFF
ON
15
16
PCU
INTPR2out
Interlock power relay "RY5"
control signal
AC PWB relay "RY5" control
(38V line interlock relay)
Relay OFF
Relay ON
19
19
PCU
INTPRout
Interlock power relay "RY4"
control signal
AC PWB relay "RY4" control
(38V line interlock relay)
Relay OFF
Relay ON
19
15
PCU
LDON
Laser ON/OFF control signal
Laser ON/OFF control
—
—
22
27
PCU
LED0
Document size detection LED
control signal 1
Document size detection LED
control
—
—
3
5
SCN
LED1
Document size detection LED
control signal 0
Document size detection LED
control
—
—
3
6
SCN
LPPD
LCC paper pass detection
signal
Detection of paper entry from
LCC
Paper pass
—
18
12
PCU
LSU_S/H
Laser beam horizontal sync
signal
Laser beam horizontal position
timing control
—
—
22
25
PCU
M1LUD
Paper tray upper limit detection
signal (Paper feed tray 3)
Paper tray upper limit detection
(Paper feed tray 3)
Upper limit
—
16
13
PCU
M1LUM
Lift-up motor control signal
(Paper feed tray 3)
Lift-up motor control (Paper
feed tray 3)
Stop
Up
16
27
PCU
M1PED
Paper empty detection signal
(Paper feed tray 3)
Paper empty detection (Paper
feed tray 3)
Paper
empty
Paper
present
16
7
PCU
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin No.
PWB
name
Remark
"L"
"H"
Summary of Contents for AR 555S
Page 80: ...AR 555 550 620 625 MFP CONTROLLER PWB MFP コントローラ PWB 4 57 B PARTS LAYOUT 部品配置図 ...
Page 81: ...AR 555 550 620 625 MFP CONTROLLER PWB MFP コントローラ PWB 4 58 ...
Page 86: ...AR 555 550 620 625 SOFT NIC PWB ソフト NIC PWB 4 63 B PARTS LAYOUT 部品配置 ...
Page 87: ...AR 555 550 620 625 SOFT NIC PWB ソフト NIC PWB 4 64 ...
Page 116: ...AR 555 550 620 625 PCU PWB 4 93 B PARTS LAYOUT 部品配置 ...
Page 117: ...AR 555 550 620 625 PCU PWB 4 94 ...
Page 122: ...AR 555 550 620 625 MOTHER PWB マザー PWB 4 99 B PARTS LAYOUT 部品配置 PARTS SURFACE 部品面 ...
Page 123: ...AR 555 550 620 625 MOTHER PWB マザー PWB 4 100 SOLDER SURFACE 半田面 ...
Page 133: ...AR 555 550 620 625 SCANNER CONTROL PWB スキャナコントロール PWB 4 110 SOLDER SURFACE 半田面 ...
Page 138: ...AR 555 550 620 625 CIS CONTROL PWB CIS コントロール PWB 4 115 B PARTS LAYOUT 部品配置 PARTS SURFACE 部品面 ...
Page 139: ...AR 555 550 620 625 CIS CONTROL PWB CIS コントロール PWB 4 116 SOLDER SURFACE 半田面 ...
Page 142: ...AR 555 550 620 625 DRIVER PWB ドライバー PWB 4 119 B PARTS LAYOUT 部品配置 PARTS SURFACE 部品面 ...
Page 143: ...AR 555 550 620 625 DRIVER PWB ドライバー PWB 4 120 SOLDER SURFACE 半田面 ...
Page 146: ...AR 555 550 620 625 SCANNER JOINT PWB スキャナ中継 PWB 4 123 B PARTS LAYOUT 部品配置 PARTS SURFACE 部品面 ...
Page 147: ...AR 555 550 620 625 SCANNER JOINT PWB スキャナ中継 PWB 4 124 SOLDER SURFACE 半田面 ...
Page 152: ...AR 555 550 620 625 AC POWER PWB AC 電源 PWB 4 129 AC POWER PWB 200V ...
Page 158: ...AR 555 550 620 625 SPF PWB 4 135 B PARTS LAYOUT 部品配置 PARTS SURFACE 部品面 ...
Page 159: ...AR 555 550 620 625 SPF PWB 4 136 SOLDER SURFACE 半田面 ...
Page 163: ...AR 555 550 620 625 OPERATION CONTROL PWB 操作コントロール PWB 4 140 SOLDER SURFACE 半田面 ...
Page 167: ...AR 555 550 620 625 DC POWER PWB DC 電源 PWB 4 144 ...
Page 169: ...AR 555 550 620 625 DC POWER PWB DC 電源 PWB 4 146 PARTS LAYOUT DC POWER PWB 100V DC 電源 PWB 100V ...
Page 173: ...AR 555 550 620 625 DC POWER PWB DC 電源 PWB 4 150 ...
Page 180: ...AR 555 550 620 625 LCD INVERTER PWB LCD インバーター PWB 4 157 B PARTS LAYOUT 部品配置 ...