Figure 2-36 General circuit diagram (1 of 3)
A
6 5 4 3
21
B
C
D
V42+
V42+
DNG
DNG
XRTSC
XTTSC
KLCSTSC
V3.3+
J733DH
12345
J733SDA
87654321
J192S
1234
J733SDB
1234567
8
432154321
DNG3MREHT
DNG2MREHT
DNGS
V3.3+
LHUF
2POOL
1POOL
IHSIAH
DNGMREHT
NEPORESUF
)R-BUS(3MREHT
)M-BUS(2MREHT
0NIAGDR
1NIA
GDR
DNG
V5+
DELBTI
DNG
1NIAGLBDR
0NIAGLBDR
POTBTI
V5+
SW4SSW3S
72DLOS
12DLOS
52DLOS
22DLOS
32DLOS
6
2DLOS
42DLOS
02DLOS
1211122 2
12345
J302S
54321
J302SA
4321
J304S
YBTSV3.3+
DNG
DNG
R42+
1234
J25S
D
EL
_
WSP
SMRRUC_RSF
NOETOMER
EKUMIHS
XOREZ
2DLR
1DLR
1DRSF
2DRSF
FFO/NOWS
NORWP
KCOLNAF
REWOPNAF
NO_OTUA
ICB
PSW_LED
SWON/OFF
GND
+3.3V
+12R
FM3
J308(2)
123
Formatter fan
GND
/FMTR_F_LK
FMTR_F_PWM
1234567
J191
J31J32
GND
J1304S
J301S
+12U
12
2
1
DNG
V42+
V42+
DNG
XT-FMT
XR-FMT
DNG
231
J102X
21
J131
DC controller PCA
Fuser
Formatter
Low-voltage power
supply ass’y
TB2
TB1
FU1
J5003M
J5003F
MT2
J5001F J5002F
H2
H1
12
21
21
21
1
1
21
J704D
J704DA
J704DB
J704L
J704LA
J704LB
4123
3214
B8 A6
B8 A6
J110F
J109M
J110M
J109F
MT3
HEATER1
HEATERC
HEATER2
132
231
132
231
4
1
2
3
5
6
7
8
87654321
J13
J11A
2
3
4
1
GND
THERM1
GND
THERM4
HAISHI
GND
+3.3V
Loop
sensor 1
Loop
sensor 2
PS8PS7
J12
123
321
J1055
21
4HT
12
MAIN
1HT
SUB3(L)
PS6
THERM2
GND
2HT
THERM3
GND
3HT
2112
SUB1(M)
2112
J221A
J222A
J123
654321
4
1
2
3
5
6
J33SJ131A
J502S
4321
123414 13 12 11 10 9 8 2345617
PMETVNE
V3.3+
DNG
YTDMUHVNE
6
5
3
2
1
4
8
7
6
5
3
2
1
4
1ST
2ST
3ST
4ST
J705LH
J705L
J705SD
87654321
12345678
12345678
J171S
1PXEERP
4PXEERP
V5+
V5+
V5+
V5+
2PXEERP
3PXEERP
DNG
V3.3+
SNSROODF
DNG
MWP2NAF
KL2NAF/
321
J524SL
J524SDH
321
J524SD
654321
J121S
321
J536S
J601
982345617
J611
PS5
123
J537
J554L
J554SD
J554H
18 17 16 15 14 13 12 11 10 9 8 234561719
197165432 8 9101112131415161718
32116 15 14 13 12 11 10 9 8 2345617
J122SJ111 S
DNG
U3.3+
SNSPOT
11
NKLCTVH
2SRT
DNG
DNG
PMWP2RT
DNG
NMWP2RT
PKLCTVH
R42+
R42+
R5+
J1201
J73
4
1
2
3
5
6
7
8
9
01
11
4
1
2
3
5
6
7
8
9
01
11
DNG
11SRT
21SRT
41SRT
31SRT
DNG
ATADS1RT
KCS1RT
DL1RT
DNG
R5+
DNG
R42+
R42+
EO1RT/
7165432 8 9101112131415
J1001A
15 14 13 12 11 10 9 8 2345617
J72
21
4IRPMWP
4SRGHC
2VEDMWP
2LBMWP
2SRMWP
DNG
DNG
R5+
R42+
R42+
KLCTVH
1LBMWP
1VEDMWP
3SRMWP
3LBMWP
3VEDMWP
1SRGHC
4LBMWP
4V
EDMWP
321IRPMWP
DNG
J2001
J71
4
1
2
3
5
6
7
8
9
01
11
21
31
41
51
6
1
71
81
91
02
1212
02
91
81
71
61
51
41
31
21
11
01
9
8
7
6
5
3
2
1
4
J551J550J549J548
1ST
2ST
3ST
4ST
123321123321
J560LJ557L J559LJ558L
J560DJ559D
J559H
J558D
J560HJ558HJ557H
J557D
321123
321
321123
123123321
12 11 10 9 8 2345617
J161
4SNSTR
3SNSTR
1SNSTR
DELNOT
DELNOT
DELNOT
DNG
DNG
DNG
DNG
2SNSTR
DELNOT
J101J102S
12345612
2SSV
2NIV
1NIV
1SSV
3NIV
3SSV
4NIV
4SSV
J719SDH
21
J719SD
J717HJ718H J716H
12
J718D
21
J717D
12
J716D
211221
J718L
12
J719SL
34DLOS
24DLOS
04DLOS
14DLOS
93DLOS
83DLOS
63D
LOS
73DLOS
J716LJ717L
12 211221
MEM3MEM4 MEM2 MEM1
1ST2ST3ST
4ST
J301ICB
23
J51
4
1
2
3
5
6
7
8
9
01
11
21
31
41
51
61
71
81
91
02
12
22
32
32
22
12
02
91
81
71
61
51
41
31
21
11
01
9
8
7
6
5
3
2
1
4
NEODV/
C-NOREWOP
OELC
IELC
POT/
YBTSV3.3+
TSRCV
FFONOCD
1YATAD
DNG
DNG
DNG
DNG
DNG
1YATAD/
1MATAD
1MATAD/
1CATAD/
1CATA
D
1KATAD/
1KATAD
0DB/
D
NG
19 18
J631J632
19
J732
J832
17
J731
J831
1719
J62 J61
91
81
71
61
51
41
31
21
11
01
9
8
7
6
5
3
2
1
4
4
1
2
3
5
6
7
8
9
01
11
21
31
41
5
1
61
71
81
91
LCS
DNG
DNG
DNG
WOPYDL
0LRTCYDL
1LRTCYDL
0LRTCMDL
1LRTCMDL
DNG
ADS
V5+
DNG
WOPMDL
OY
A
TAD/
OYATAD
IMATAD/
IMATA
D
V3.3+
7
71
61
51
41
31
21
11
01
9
8
6
5
3
2
1
4
4
1
2
3
5
6
7
8
9
01
11
21
31
41
51
61
71
WOPKDL
0LRTCKDL
1LRTCKDL
0LRTCCDL
V5+
DNG
DNG
DNG
1DB/
D
NG
1LRTCCDL
WOPCDL
IKATAD/
ICATAD/
ICATAD
DNG
IKATAD
91
4
1
2
3
5
6
7
8
9
01
11
21
31
41
51
61
71
81
1
91
81
71
61
51
41
31
21
11
01
9
8
7
6
5
3
2
4
LCS
ADS
DNG
V5+
DNG
Y-MWP
Y_ATAD
Y_ATAD/
DNG
Y_0LTC
Y_1LTC
D
NG
M-MWP
M_0LTC
M_1LTC
M_ATAD/
M_ATAD
DNG
V3.3+
4
1
2
3
5
6
7
8
9
01
11
21
31
41
51
61
71
81
81
71
61
51
41
31
21
11
01
9
8
7
6
5
3
2
1
4
DNG
K_ATAD/
K_ATAD
DNG
C_0LTC
DB/
C_ATAD/
DNG
DNG
C_1LTC
K_1LTC
C-MWP
DNG
V5+
K-MWP
K_0LTC
C_ATAD
DNG
CEDNCS/
CCANCS/
V42
+
DNG
4321
J741SD
1234
J63S
M
J741H
1234
J741L
4321
J529
M10
14 13 12 11 10 9 8 2345617
J21S
7165432 8 91011121314
J105S
DNG
DNG
DNG
V42+
V42+
V3.3+
J707M
21 2341
21 2341
DNG
V3.3+
DNG
DNG
V42+
V42+
21
J303 J203
2341
LNFG
3
1
2
REWOPNAF
KCOLNAF
DNG
FM1
123
J106
21
SW1
V5+
J711F
J711M
2
J710SF
J710SM
112
.C.N
.C.N
V5+
231
J305S
12
SW2
J708M
J708F
V42+
R42+
21
12
1
1
J707SF
FM2
PS14
Paper feeder
Scanner motor
Power switch
Fuser output
sensor
Environment
sensor
24V Interlock
switch
5V Interlock switch
Front door sensor
Fuser fan
Top of paper sensor
Registration density sensorRegistration density
belt-perimeter sensor
Y Toner
level sensor
M Toner
level sensor
C Toner
level sensor
K Toner
level sensor
Developing high-voltage
power supply PCA
Transfer 1 high-voltage
power supply PCA
Transfer 2 high-voltage
power supply PCA
J26S
Power supply fan
ACH
ACL
GND
THERM1(SUB-S)
THERM4(SUB-F)
RDNS1
RDNS2
RRDLED
FRDLED
FDNS1
FDNS2
SUB1(R)
J111
J112
J113
J241J242
J221
J222
J223
J224
J225
J226
184 Chapter 2 Solve problems ENWW
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