1
2
3
4
5
6
7
8
1
2
3 4
5
6 7
8
P511
3
2
1
P16
5V LVPS
card assembly
TOTTM/T1/T2/T3 ASM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
P405
P410 (To J410, lower printer engine card ASM)
Upper printer engine card assembly
P404
B
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
P406
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TONERADD MOT Y
+24V(INTLK)
MOTM
+24V(INTLK)
MOTC
+24V(INTLK)
MOTK
+24V(INTLK)
5VRTN
TNR_KNEW
5VRTN
TNR_CNEW
5VRTN
TNR_MNEW
5VRTN
TNR_YNEW
TONERADD
TONERADD
TONERADD
2
1
2
1
2
1
2
1
TONERCARTRIDGE
[K]
TONERCARTRIDGE
[K]
TONERCARTRIDGE
[K]
TONERCARTRIDGE
[K]
CONNCHK 2
3.5VRTN
SNR(PC RFID) DATA C
CLKC
PWRC
3.5VRTN
DATAK
CLKK
PWRK
3.5VRTN
DATAM
CLKM
PWRM
3.5VRTN
DATAY
CLKY
PWRY
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SNR(PC RFID)
SENSOR
(CPC cartridge
RFID)
SENSOR
(KPC cartridge
RFID)
SENSOR
(MPC cartridge
RFID)
SENSOR
(YPC cartridge
RFID)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Ytoner add motor
assembly
+5VDC
5VRTN
TXDATA Y
MUTEY
CDETY
+5VDC
5VRTN
TXDATA M
MUTEM
CDETM
+5VDC
5VRTN
TXDATA C
MUTEC
CDETC
+5VDC
5VRTN
TXDATA K
MUTEK
CDETK
6
5
4
3
2
SENSOR(Y
toner RFID)
6
5
4
3
2
SENSOR(M
toner RFID)
6
5
4
3
2
SENSOR(C
toner RFID)
6
5
4
3
2
SENSOR(K
toner RFID)
7
6
5
4
3
2
1
P408
A
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B
P403
+5VDC
5VRTN
IMAGEDENSITY SNR 2A
SNR2B
LED2A ON
LED2B ON
+5VDC
5VRTN
SNR1A
SNR1B
LED1A ON
LED1B ON
IMAGEDENSITY
IMAGEDENSITY
IMAGEDENSITY
IMAGEDENSITY
IMAGEDENSITY
IMAGEDENSITY
IMAGEDENSITY
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SENSOR
(Image
density #2)
+24v
LVFAN FULL
LVFAN FAIL
24VRTN
5VRTN
SNR(K ATC)
ATC_5VPWR
5VRTN
ATC_5VPWR
+5VRTN
ATC_5VPWR
5VRTN
ATC_5VPWR
+24V
FANFULL
FANFAIL
24VRTN
SNR(C ATC)
SNR(M ATC)
SNR(Y ATC)
LVPSFAN
SENSOR
(KATC)
SENSOR
(CATC)
SENSOR
(MATC)
SENSOR
(YATC)
P414
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
14
13
12
11
10
9
8
7
6
5
4
3
2
1
B
P403
P407
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
P400
1
2
3
4
5
6
P409
1
2
3
5VRTN
SWSTATUS
P401
A
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B
P402
6
5
4
3
2
1
P411
9
8
7
6
5
4
3
2
1
P413
1
2
3
4
5
6
INTLK1
24VRTN
INTLK4
24VRTN
+24VSQ OUT
GND
FRONTINTLK ESS
TOlower printer engine card ASM P531 [3]
B
14
13
12
11
10
9
8
7
6
5
4
3
2
1
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
P414
MCUTO TRAY
TRAYTO MCU
TRAYCLK+
TRAYCLK-
OPTIONDET
TRAY+5VDC
DEBUG
TRAY5V RTN
3.5VRTN
TSIZESNR
+3.5VDC
E/D#DET
E/D##DET
E/D#DET
5VRTN
MACSDL_START(OUTPUT#SIG
5VRTN
MACSDL_ACK
5VRTN
MACSSCLK1
OUTPUTTO MCU+
OUTPUTTO MCU-
MCUTO OUTPUT+
MCUTO OUTPUT-
REGICLSIG
OUTPUTDET
OUTPUTENABLE
MACSDET
3
2
1
SWITCH
(mediasize) #1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1A
2A
3A
4A
5A
6A
1B
2B
3B
4B
5B
6B
7B
8B
P800A, B
A
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B
LDPCONT (K)
LDPCONT (C)
LDPCONT (M)
LDPCONT (Y)
+5VDC
LDNSOS (K)
5VRTN
+5VDC
LDNSOS (C)
5VRTN
+5VDC
LDNSOS (M)
5VRTN
+5VDC
LDNSOS (Y)
5VRTN
GND
GND
+5VINTLK (M)
+5VINTLK (Y)
LDENB (K)
LDENB (C)
LDENB (M)
LDENB (Y)
LDPWR(K)
LDPWR(C)
LDPWR(M)
LDPWR(Y)
LDVDATA (Y)-
LDVDATA (Y)+
LDVDATA (M)+
LDVDATA (M)-
LDVDATA (C)-
LDVDATA (C)+
LDVDATA (K)+
LDVDATA (K)-
GND
GND
+5VINTLCK (K)
+5VINTLCK (C)
TO J527
TO J526
TO J528
TO J529
P514
P526
P517
P518
7
6
5
4
3
2
1
P527
7
6
5
4
3
2
1
P528
7
6
5
4
3
2
1
P529
7
6
5
4
3
2
1
LDVDATA (C)-
LDVDATA (C)+
LDPCONT (C)
LDENB (C)
LDPWR (C)
GND
+5INTLK (C)
LDVDATA (M)-
LDVDATA (M)+
LDPCONT (M)
LDENB (M)
LDPWR (M)
GND
+5INTLK (M)
LDVDATA (Y)-
LDVDATA (Y)+
LDPCONT (Y)
LDENB (Y)
LDPWR (Y)
GND
+5INTLK (Y)
LDVDATA (K)-
LDVDATA (K)+
LDPCONT (K)
LDENB (K)
LDPWR (K)
GND
+5INTLK (K)
1
2
3
1
2
3
4
5
6
MPA
POLYGON
MOTOR
1
2
3
P516
1
2
3
+5VDC
LDNSOS (C)
5VRTN
1
2
3
+5VDC
LDNSOS (K)
5VRTN
+5VDC
LDNSOS (M)
5VRTN
+5VDC
LDNSOS (M)
5VRTN
PRINTHEAD
ASM
SIGGND
MPACLK
MPAREADY
MPASTART/STOP
24VRTN
+24VDC
SIGGND
MPACLK
MPAREADY
MPASTART/STOP
24VRTN
+24VDC
DEVEDC K CHG
BCRACDC K CHG
N2BTRSEL
5VRTN
+5VDC
HVPSCLK-
HVPSCLK+
HVPSTO MCU+
HVPSTO MCU-
TOdeveloper/transfer roll HVPS card ASM P574 [1]
TOdeveloper/transfer roll HVPS card ASM P574 [2]
TOdeveloper/transfer roll HVPS card ASM P574 [3]
TOdeveloper/transfer roll HVPS card ASM P574 [4]
TOdeveloper/transfer roll HVPS card ASM P574 [5]
TOdeveloper/transfer roll HVPS card ASM P574 [6]
TOdeveloper/transfer roll HVPS card ASM P574 [7]
TOdeveloper/transfer roll HVPS card ASM P574 [8]
TOdeveloper/transfer roll HVPS card ASM P574 [9]
TOOUTPUT UNIT
1
2
3
4
5
P555
TOP668 PIN 1
TOP668 PIN 2
24V
24VRTN
5VRTN
+5VDC(IOT)
5VRTN
LD_5V
TOLVPS +24V J502 [7]
TOLVPS +24V J502 [7]
TOLVPS +5V P511(B) [7]
TOLVPS +5V P511(B) [3]
TOLVPS +5V P511(B) [5]
+
J410 (To P410, Upper printer engine card ASM)
A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
P540
Lower printer engine card assembly
1
2
3
4
5
6
7
8
P533
5
4
3
2
1
P551
1
2
3
4
P534
4
3
2
1
P552
1
2
3
4
5
6
7
8
P530
1
2
3
4
5
P531
P537
1
2
3
4
5
6
7
8
9
10
11
12
P539
B
1
2
3
4
5
6
7
8
9
10
11
12
B
A
12
11
10
9
8
7
6
5
4
3
2
1
A
P542
1
2
3
4
5
6
P541
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
B
A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
P535
1
2
3
4
5
6
7
8
9
10
P543
13
12
11
10
9
8
7
6
5
4
3
2
1
P536
1
2
3
4
5
6
7
8
9
10
11
MOTON
MOTSPEED1
MOTSPEED2
MOTCLK
+5VDC
5VRTN
+24VINTLK
24VRTN
MOTFAIL
1
2
3
4
5
6
7
8
9
P532
1
2
3
4
5
6
7
8
9
CMY PC
cartridge drive motor
CMY developer
drive motor
assembly
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
P533
MOTON
MOTSPEED1(N.C.)
+24VINTLK
24VRTN
5VRTN
+5VDC
MOTFAIL
MOTCLK
MOTSPEED2 (N.C.)
MOTON
MOTSPEED1
MOTSPEED2
MOTCLK
+5VDC
Transfer belt drive
motor assembly
1
2
3
4
Rear lower
cooling fan
FANON
FANFAIL
24VRTN
NC
24VRTN
FANFAIL
FANFULL
FANON
Transfer belt drive
motor cooling fan
P535
1
2
3
4
5
6
7
8
9
10
MOT(K) FAIL
MOT(K) CLK
MOT(K) SPEED 3
MOT(K) SPEED 2
MOT(K) SPEED 1
MOTON
+5VDC
5VRTN
24VRTN
+24V(INTLK)
9
8
7
6
5
4
3
2
1
K PC cartridge
drive motor
MOTCLK
MOTFAIL
MOTSPEED 3
MOTSPEED 2
MOTSPEED 1
MOTON
24VRTN
24VRTN
+24VDC(INTLK)
+24VDC(INTLK)
9
8
7
6
5
4
3
2
1
K developer/transport
drive motor assembly
MOTA
MOTB
MOTCOM A (INTLK)
MOTNA
MOTNB
MOTCOM B (INTLK)
1
2
3
4
5
6
MPF/transport drive
motor assembly
ACTSTRMOTNB
ACTSTR MOT B
ACTSTR MOT NA
ACTMOT A
ACTSTR MOT AOM AB (INTLK)
BRUSMOT NB
BRUSHMOT B
BRUSHMOT NA
BRUSHMOT A
BRUSHMOT COM AB (INTLK)
ACTIVE STEER
MOTOR
CONNCHK3
1
2
3
4
5
BRUSH
MOTOR
1
2
3
4
5
P543
13
12
11
10
9
8
7
6
5
4
3
2
1
5VRTN
INVERTDET
+24VDC
INVERTCL CCW
+24VDC
INVERTCL CW
+24VDC
DUPDIVERTER GATE SOL
1
2
3:56
1
2
1
2
3:56
Duplex diverter gate solenoid
INVERTER CLOCK CW
INVERTER CLOCK CCW
A
12
11
10
9
8
7
6
5
4
3
2
1
A
B
1
2
3
4
5
6
7
8
9
10
11
12
B
P539
MOTA
MOTNA
MOTB
MOTNB
COMA (INTLK)
5VRTN
CMY_ROLL_RETSNR
TRANSBELT HP SNR
5VRTN
TRANSBELT EDGE SNR
5VRTN
+5VDC
+24VDC
+5VDC
24VRTN
5VRTN
DUPWAIT SNR
DUPOPENSW
DUPMOT ON
DUPMOT CLK
DUPMOT CUR_DWN
GND
OPTIONDET
1
2
3
4
3
2
1
3
2
1
1
2
3
4
5
CMY transfer roll
retract motor
11
10
9
8
7
6
5
4
3
2
1
P538
6
5
4
3
2
1
P539
1
2
3
4
5
P540
OPTIONDET
GND
MOTCUR_DNW
MOTCLK
MOTON
DUPOPEN SW
DUPWAIT SNR
5VRTN
24VRTN
+5VDC
+24VDC
Duplex drive
motor
MOTNB
MOTNA
MOTNCOM
MOTCOM
MOTB
MOTA
5VRTN
OPENSW
5VRTN
WAITSNR
+5VDC
2
1
3
2
1
SWITCH (duplex
left door interlock)
SENSOR
(duplex wait)
SENSOR (CMY transfer
roll retract HP)
SENSOR
(transfer belt HP)
SENSOR
(transfer belt edge detect)
P539
J410 (To Upper printer engine card ASM P410)
INTLK5
24VRTN
+24VDC(INTLK)
+24VDC(INTLK)
+24VDCSQ
TOLaser diode power card ASM P568 [1]
TOLaser diode power card ASM P568 [6]
TOupper printer engine card ASM J400[1]
TOLaser diode power card ASM P568 [7]
(TOFINISHER B)
TO+24V LVPS J511 (B) [2]
TOFINISHER B J680[1]
TO+24V LVPS J511 (B) [6]
(TOCONTROLLER J300 [B8]
TO+5V LVPS(B)J511
+24VDC(OUT)
+24VDC
+24VDC
24VRTN
24VRTN
24VRRN
5VRTN
P531TO Laser diode power card ASM P502
+24VDC
24VRTN
(TOCONTROLLER CARD ASM J300 [8A])
(TOCONTROLLER CARD ASM J300 [8B])
1
2
3
4
5
6
7
8
9
10
11
P573
P573
1
2
3
4
5
6
7
8
K
C
MY
11
10
9
8
7
6
5
4
3
2
1
P572
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J571P571
P570J570
P580
1
2
3
4
5
6
7
K
C
MY
2
1
P801
5
4
3
2
1
P502
Developer/transfer roll
HVPS card assembly
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
P573
***
***
***
***
***
+24VDC
24VRTN
DCAPWMCR
ACA PWM CR
DCM PWM CR
ACM PWM CR
DCCPWMCR
ACCPWMCR
DCKPWMCR
ACK PWM CR
CLK
***
***
***
***
***
+24VDC
24VRTN
DCA PWM CR
ACA PWM CR
DCM PWM CR
ACM PWM CR
DCC PWM CR
ACC PWM CR
DCK PWM CR
ACK PWM CR
CLK
K
C
M
Y
PSHV T-12
1
2
P576
P575
YMON
MMON
CMON
KMON
ANGND
YPWM
MPWM
CPWM
KPWM
24VRTN
+24VDC(INTLK)
P541
+5VDC
MEDIALEVEL 1 SNR
5VRTN
+5VDC
MEDIAOUT 1 SNR
5VRTN
MOTA
MOTB
MOTCOM A
MOTCOM B
MOTNA
MOTNB
N.C.
N.C.
N.C.
24VRTN
+24VDC(INTLK)
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
B
A
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
+24VDC(INTLK)
+24VDC(INTLK)
24VRTN
24VRTN
+24VDC
DEVE(K) CL
5VRTN
TRANSSNR
+5VDC
5VRTN
OHPSNR_L
+5VDC
REGICL
+24VDC
5VRTN
REGISNR
+5VDC
3
2
1
3
2
1
3
2
1
4
1
Sensor
(Registration)
Registration
clutch
SENSOR
(transparency detect L)
SENSOR
(transparency detect R)
1
2
K Developer
clutch
1
2
3
4
5
6
Feed/lift motor #1
3
2
1
3
2
1
Sensor
(Media Out 1)
Sensor (Media
Level 1)
P541
Charge roll HVPS card assembly
P412
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ZEROCROSS (
MAINLAMPON
5VRTN
SUBLAMPON
FUSERRELAY ON
DELAY51G
+5V(SLP)
STSREAR
STSREAR
5VRTN
5VRTN
STSFRONT
STSFRONT
+5VDC
LLPDOPEN SW
5VRTN
+5VDC
T1FEED OUT SNR
5VRTN
TOAC drive card ASM P590 [1])
(
(
(
(
(
(
TOAC drive card ASM P590 [2])
TOAC drive card ASM P590 [3])
TOAC drive card ASM P590 [4])
TOAC drive card ASM P590 [5])
TOAC drive card ASM P590 [6])
TOAC drive card ASM P590 [7])
1
2
3
SENSOR
(tray1 feed-out)
1
2
3
SWITCH
(lowerleft printer door interlock)
TOAC drive card ASM P590
12
11
10
9
8
7
6
5
4
3
2
1
(TOFS48)
(
(
FSRLAMP (COMM)
FRAMEGND
STS_REAR
5VRTN
STS_FRONT
5VRTN
FSRLAMP (442W)
FSRLAMP (678W)
TOFS47)
TOFS46)
TOAC drive card ASM
FS46,FS 47, FS 48
FUSER ASM
TOLVPS +5V(B)
P574
9
8
7
6
5
4
3
2
1
HVPS-
HVPS+
HVPSCLK+
5HVPSCLK-
+5VDC
5VRTN
N2BTRSEL
BCRACDC K CHG
DEVEDC K CHG
TOUpper printer engine card ASM P411 [1]
TOUpper printer engine card ASM P411 [2]
TOUpper printer engine card ASM P411 [3]
TOUpper printer engine card ASM P411 [4]
TOUpper printer engine card ASM P411 [5]
TOUpper printer engine card ASM P411 [6]
TOUpper printer engine card ASM P411 [7]
TOUpper printer engine card ASM P411 [8]
TOUpper printer engine card ASM P411 [9]
TOLVPS +24V J502
P410 (To lower printer engine card ASM J410)
(To lower printer engine card ASM J410)
Fuser
cooling
fan
A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
P540
NC
NC
+5VDC
MEDBIN FULL SNR
5VRTN
MEDEXIT SHFT MOT CW
MEDEXIT SHFT MOT CCW
+5VDC
MPFMED OUT SNR
5VRTN
MPFFEED SOL
+24VDC
3.3VRTN
MPFWIDTH SNR
3.3VDC
3
2
1
SENSOR
(MPF media width)
2
1
MPF pick solenoid
1
2
3
SENSOR (MPF
media out)
1
2
Standard media
exit shift motor
1
2
3
SENSOR (standard
media bin full)
1
2
3
4
5
6
2nd Transfer roll
retract motor assembly
MOTA
MOTB
MOTCOM A (INTLK)
MOTCOM B (INTLK)
MOTNA
MOTNB
(NC)
FSREXIT SNR
5VRTN
5VRTN
MEDIAON BELT SNR
+5VDC
5VRTN
RETRACTSNR
+5VDC
1
2
SENSOR
(FUSER EXIT)
1
2
3
SENSOR(media on
belt)
1
2
3
SENSOR (2nd
transfer roll retract HP)
J460
TO+24VLVPS J511
TOCONTROLLER J300
24V LVPS
cooling fan
CMYK transfer roll HVPS\
card assembly
P576
1
2
3
4
5
6
7
8
9
11
10
9
8
7
6
5
4
3
2
1
3
2
1
P564
P583
A1
A2
B1
B2
A59
A60
B59
B60
J335
A49
A50
B49
B50
A2
A1
B2
B1
J460
Bridge card
ASM
RIP card
cooling fan
5VRTN
F_FAIL
+5(SLP) VDC
A
8
7
6
5
4
3
2
1
A
B
8
7
6
5
4
3
2
1
B
24VRTN
5VRTN (OPTION)
5VRTN (OPTION)
5VRTN
5VRTN
5VRTN
+24VDC
5VRTN
5VRTN
5VRTN
5VRTN
5VRTN
(TO5V LVPS(A) J511)
(TOlower printer engine card ASM P530 [7])
(TOlower printer engine card ASM P530 [2])
(TO5V LVPS(C) J511)
1
2
3
4
5
6
7
8
9
10
11
12
13
P501
KPWM
CPWM
MPWM
YPWM
ANGND
KMON
CMON
MMON
YMON
+24VDC(INTLK)
+24VDC(INTLK)
24VRTN
24VRTN
1
2
3 4
9
10
1112
P42
12
2
1
4
9
10
11
3
1
2
3 4
9
10
1112
11
1
2
3
4
9
10
12
P43
1
2
3
P45
2
1
P592
1
2
3
4
5
6
7
P590
FS40
FS41
FS47
FS48
FS46
K1
AC IN
GFI
To Metal
Printer Frame
To Metal
Printer Frame
+5VDC
+5VDC
5VRTN(OPTION)
5VRTN(OPTION)
TOCONTROLLER CARD ASM J300 [B5]
TOCONTROLLER CARD ASM J300 [B6]
TOCONTROLLER CARD ASM J300 [A5]
TOCONTROLLER CARD ASM J300 [A6]
1
2
Switch(Main
power)
Plugin ACH
Plugin ACN
T74
T75
T76
T77
AC drive card assembly
AC_NUT
AC_NUT
AC_NUT
AC_NUT
AC_HOT
AC_HOT
AC_HOT
AC_HOT
Poweron ACN to CNTLR
Poweron ACN to A/P FIN
Poweron ACN to IIT
Poweron ACH to CNTLR
Poweron ACH to A/P FIN
Poweron ACH to IIT
5V LVPS
card assembly
1
2
3
4
5
6
7
8
1
2
3 4
5
6 7
8
P511
3
2
1
P16
5V LVPS
card assembly
A
1
2
3
4
5
6
7
8
1
2
3 4
5
6 7
8
P511
3
2
1
P16
5V LVPS
card assembly
B
C
1
2
3
P39
Noise Filter
Plugin ACH
Plugin ACN
Scanner
Outlet
Finisher
Outlet
PSW
Outlet
Accessory
1
2
3
P50
Choke
Coil
TOMCU P412
5VRTN
+5VDC
Withstand
VoltageTest
4
3
SWSTATUS
5vRTN
+5VDCSQ
+5VDC
+5VDC(IOT)
+5VCD
5VRTN
5VRTN
TOP668 [5]
TOlower printer engine card ASM P530 [8]
***TOWASTE TONER INTERLOCK***
TOUpper printer engine card ASM P400 [4]
TOUpper printer engine card ASM P400 [2]
TOUpper printer engine card ASM P400 [5]
TOP668 [6]
5VRTN
+5VDC
TOUpper printer engine card ASM P400
Common GND
+5VDC
+5VDC
+5VDC
VRTN
5VRTN
5VRTN
TOCONTROLLER CARD ASM J300 [B2]
5
TOCONTROLLER CARD ASM J300 [B3]
TOCONTROLLER CARD ASM J300 [B4]
TOCONTROLLER CARD ASM J300 [A2]
TOCONTROLLER CARD ASM J300 [A3]
TOCONTROLLER CARD ASM J300 [A4]
TOCONTROLER CARD ASM J300
(TO+24V LVPS P505[1])
(TO+24V LVPS P505[2])
(TOFUSER ASM [12])
(TOFUSER ASM [3])
(TOFUSER ASM [1])
(TOFUSER ASM)
TOCONTROLER CARD ASM J300
(
(
(
(
(
(
(
TOUpper printer engine card ASM P4120 [19])
TOUpper printer engine card ASM P4120 [19])
TOUpper printer engine card ASM P4120 [19])
TOUpper printer engine card ASM P4120 [19])
TOUpper printer engine card ASM P4120 [19])
TOUpper printer engine card ASM P4120 [19])
TOUpper printer engine card ASM P4120 [19])
ZEROCROSS
MAINLAMP ON
5VRTN
SUBLAMP ON
FUSERRELAY ON
DELAY_SIG
+5VDC(SLP)
TOUpper printer engine card ASM P4120
1
2
3
4
3
21
876
5
P505
8
7
6
5
4
3
2
1
P502
1
2
3
4
P2
24VRTN
24VRTN
24VRTN
24VRTN N.C .
TOP68 [4]
TOP68 [3]
TOUpper printer engine card ASM P400 [2]
TOUpper printer engine card ASM P400 [1]
TOlower printer engine card ASM P530 [6]
TOlower printer engine card ASM P530 [2]
+24VDC
+24VDC
+24VDC
+24VLV ENABLE
5VRTN
(TOUpper printer engine card ASM P404[15A]
(TOUpper printer engine card ASM P404[14A]
5VRTN
24V LVPS card
assembly
(TOAC drive card ASM P43[1])
(TOAC drive card ASM P43[9])
AC_NUT
AC_HOT
TOlower printer engine card ASM P530
TOUpper printer engine card ASM P400
Laser diode
power card
assembly
1
2
5
6
7
3
4
P568
24VRTN
24VRTN
LD_5V
+24VDC(INTLK)
+24VDCSQ
SWITCH (printer left door
interlock)
A1
B1
SWITCH (printer
front door interlock)
A1
A2
B2
B1
SWITCH (transfer
belt access)
A1
B1
TOP668
J719
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
27
29
31
33
35
37
39
41
43
45
47
49
SERIAL_B1-
SERIAL_B1+
SIGGND
SERIAL_CLK1-
SERIAL_CLK1+
SIGGND
SERIAL_A2-
SERIAL_A2+
SIGGND
SERIAL_C2-
SERIAL_C2+
SIGGND
SERIAL_CLK2-
SERIAL_CLK2+
SIGGND
SERIAL_D2-
SERIAL_D2+
SIGGND
DL_CLK-
DL_CLK+
IIT_STS-
IIT_STS+
IIT_CMD-
IID_CMD+
NPWR_STS
SERIAL_A1-
SERIAL_A1+
SIGGND
SERIAL_C1-
SERIAL_C1+
SIGGND
SERIAL_D1-
SERIAL_D1+
SIGGND
SERIAL_B2-
SERIAL_B2+
SIGGND
SIGGND
NDL_ACK
SIGGND
NDL_STA
SIGGND
NSCAN_RDY
SIGGND
NSCAN_STA
SIGGND
WM_SNS
BR_SNS
GND
LVPS_SQ/NIIT_RST
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
27
29
31
33
35
37
39
41
43
45
47
49
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
27
29
31
33
35
37
39
41
43
45
47
49
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
27
29
31
33
35
37
39
41
43
45
47
49
J12
J300
B
8
7
6
5
4
3
2
1
A
8
7
6
5
4
3
2
1
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J3
1
2
3
4
5
J4
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
J8
J16
J13
J15
USB
ETH
USB
2
Interconnect Card ASM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J9
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
RIP card assembly
J69
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
J69
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Fax Card
ASM
To Scanner Controller Card Asm
8
7
6
5
4
3
2
1
P668
TO+5V LVPS(B) J511[6]
TO5V LVPS P511B[8]
TO5V LVPS P511B[4]
TO+24V LVPS J502 [8]
TO+24V LVPS J502 [4]
TOUpper printer engine card ASM J414[A8]
TOUpper printer engine card ASM J414[A6]
+5VDC
+5VDC
24VRTN
24VRTN
5VRTN
5VRTN
TOP668 -> TRAY UNIT
Duplex controller
card assembly
Mtoner add motor
assembly
Ytoner add motor
assembly
Ktoner add motor
assembly
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
+24VLV ENABLE
5VRTN
LAMPON (K)
+24VDC
ON(C)
+24V
ON(K)
+24VDC
ON(Y)
+24VDC
AGITATORMOT ON
+24V(INTLK)
24VRTN
DEVEFAN FAIL
DEVEFAN ON
LAMP
LAMP
LAMP
Wastetoner
agitatormotor
assembly
(Y)erase
lamp
Assembly
(M)erase
lamp
Assembly
(C)erase
lamp
Assembly
(K)erase
lamp
Assembly
3
2
1
ADCSOLRLS
+24VDC
ADCSOLNIP
5VRTN
ADCLED2 ON(SPC)
ADCLED1 ON(DIF)
ADC##SNR
+5V
TMP##
5VRTN
HUM##
+5V
5VRTN
WASTETNR FULL SNR
+5VDC
SENSOR
(wastetoner
cartridgefull)
4
3
2
1
SENSOR
(hum& temp)
5
4
3
2
1
SENSOR
(0-ADC)
6
7
8
CLEANER
SOL
P404
(TO+24V LVPS P505[1])
(TO+24V LVPS P505 [2])
Rearupper
coolingfan
SENSOR
(Image
density #1)
B
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
P403
7510 MFP
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