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GENERAL CIRCUITII.@æH}
DIAGRAM-1/2
II.
2
FEDAND
FEDAD
J203
FEDBND
/FPO
FEDBD
/FPI
/UDECKS
UDECKC /FPCS
/FEEDCLD FPCK
+5V
/FEEDS
+5V
/PUPSLD
GND
LDECKC
/LDECKS
LPVS2
J202
LPVS1
/LENBL
UPVS2
/LON
UPVS1
/VDO
/RDOORS
GND
+24VA
VDO
P5VB1
N.C.
GND
GND
GND
+5V
GND
DRVES
GND
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
1 2 3 4 5 6 7
1 2 3
1 2 3
J13
1 2 3
3 2 1
1 2
2 1
1 2 3 4 5
J12
1 2 3
1 2 3 4 5
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3
1 2 3
3 2 1
3 2 1
1 2 3 4 5
2 1
1 2 3 4 5
1 2 3 4
FAN1
J15
1 2
J14
J17
J16
Ferrite
core
J207
+5V
J222
/SCNRDY
TSWOUT
/SCND
FSRTH
GND
GNDTH
/SCNCLK
TSWIN
24VGND
+24VA
1 2 3 4 5 6
J219
/MMRDY
/MMOTD
24VGND
24VGND
+24VB
+24VB
J218
1 2 3 4 5 6 7 8 9
11 10 9 8 7 6 5 4 3 2 1
11 10 9 8 7 6 5 4 3 2 1
4 3 2 1
FAN3
Fixing unit/
Scanner unit
fan
FSRTH
RLD
TSWIN
GND
TSWOUT
/FSRD1
/FSRD2
FSRDE
J209
FSRCT
SUPSLT /REGCLD
+24VA
/RLDSNS
/REGS
PSTYP
GND
/REMT24
P5VB1
N.C.
1 2 3 4 5 6 7 8 9 10
7 6 5 4 3 2 1
7 6 5 4 3 2 1
J18
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
J220
TRFVCNT A1
/TRFNVD B1
TRFVSNS A2
/HRLBD B2
/TRFCCD A3
/DCHGBD B3
TRFCLK A4
/DCHGUP B4
N.C. A5
N.C. B5
HVTCLK A6
N.C. B6
/DEVACD A7
PRJACCLK B7
DEVACCLK A8
/PRJACD B8
/DEVDCD A9
/PRJACD B9
TONSNS A10
DENADJ B10
24VGND A11
24VGND B11
+24VB A12
+24VB B12
J214
FAN5D
/FAN5S
24VGND
24VGND
J229
1 2 3 4
24VGND
+24VA
P5VB1
/MPTCLD
/MPTSLD
MPTLS
/MPTPS
ENVCMD
ENVSTS
J201
A1
B1
C1
A2
B2
C2
A3
B3
C3
A4
B4
C4
A5
B5
C5
A6
B6
C6
A7
B7
C7
A8
B8
C8
A9
B9
C9
A10
B10
C10
A11
B11
C11
A12
B12
C12
A13
B13
C13
A14
B14
C14
A15
B15
C15
A16
B16
C16
GND
GND
VDO
GND
GND
/VDO
/FPCS
/FPO
/FPI
reserved
reserved
FPCK
/VSREQ
/RDY
/PPRDY
/VSYNC
/CPRDY
/PRNT
/STS
/SBSY
/PCLK
/CMD
/CBSY
/CCLK
CPSEL
/PRFD
/CCRT
/SPCHG
/PFED
/PDLV
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
+5V
+5V
+5V
+5V
+5V
+5V
GND
GND
GND
GND
GND
/BD
DC controller PCB
1 2 3 4 5 6 7
J6
J1
CL
7 6 5 4 3 2 1
1 2 3 4 5 6 7
4 3 2 1
Electrical
unit fan
Registration
PS1 paper sensor
Registration
clutch
CL1
1 2 3 4 5 6 7 8 9 10
J701
7 6 5 4 3 2 1
BD
7 6 5 4 3 2 1
A16
B16
C16
A15
B15
C15
A14
B14
C14
A13
B13
C13
A12
B12
C12
A11
B11
C11
A10
B10
C10
A9
B9
C9
A8
B8
C8
A7
B7
C7
A6
B6
C6
A5
B5
C5
A4
B4
C4
A3
B3
C3
A2
B2
C2
A1
B1
C1
7 6 5 4 3 2 1
Scanner
motor
J206
HVT
Laser driver
PCB
J1001
J3
TB705
Video controller
Operation
panel
D
3 2 1
1 2 3
J204
J208
+5V
FAN1D
3.3V
/FAN1S
+5V
24VGND
3.3V
GND
GND
J210
GND
24VGND FAN3D
+24V
/FAN3S
24VGND 24VGND
From fixing unit
1
J11
3
GND
GND
/BDI
+5V
GND
4
5
J217
6
1 2 3
1 2 3
A1B1A2B2A3B3A4B4A5B5
J221
1 TONSNS
2 GND
J223
J228
1 /REGCLD
2 24VGND
FAN2
J26
Ferrite core
3
2
1
1
2
3
1 2 3 4 5 6 7 8
Fixing unit fan
J225
3
2
1
J19
1
2
3
FAN4
Duplexing unit
(option)
1 2 3 4 5 6
Upper cassette
paper-level
sensor 2
PS1207
Lower cassette
paper-out
sensor
PS1208
J1206
/RDOORS 3
GND 2
P5VB1 1
J13
3 1
2 2
1 3
PS2
1
2
3
J14
3 1
2 2
1 3
Pick-up unit
paper sensor
PS3
1
2
3
Pick-up unit
door sensor
2 1
J55
J51
J1205
/FEEDS 3
GND 2
P5VB1 1
J54
2 1
J56
Upper cassette
paper-level
sensor 1
PS1206
J10
6 5 4 3 2 1
Fixing sub heater J53
H2
Feed clutch
CL
6 5 4 3 2 1
J52
CL2
B
A
1 2 3 4 5 6
Cassette pick-up
solenoid
H1
2
1
1 2 3 4 5 6
1 2 3 4 5 6
6 5 4 3 2 1
TB51
J1204
+24VA 2
/FEEDCLD 1
1 2 3 4 5 6
6 5 4 3 2 1
Fixing main heater
Lower cassette
paper-level
sensor 2
PS1205
TB50
1 2 3 4 5 6
TB54
PS1204
2
1
Power supply
Pick-up motor
SL1
J1203
+24VA 2
/PUPSLD 1
J204
FSRN1
FSRL1
FSRL2
FSRN2
J102
J1201
Lower cassette
paper-level
sensor 1
1 2 3 4
SMT1
M
TH
J12
PS1203
1
2
3
4
CL
CL3
Manual feed
clutch
Envelope feeder
(option)
Power supply fan
3
2
1
1
2
3
4
Upper cassette
sensor
J1202
FEDAD 1
FEDAND 2
FEDBD 3
FEDBND 4
1
2
3
4
8
7
6
5
4
3
2
1
TB705
PS1202
1 2 3 4 5 6 7 8 9 10
1 2 3 4
To HVT
PCB
2
1
2
1
Pick-up PCB
Lower cassette
sensor
TB52
Multi-purpose
tray fan
Main motor
Power switch
PS1201
TSW
FAN5
SW101
B
PS1302
Lifting plate
position sensor
Cassette-size
sensing switch PCB
J25
FAN4D 1
/FAN4S 2
24VGND 3
GND 4
J1303
+24VA 2
/MPTCLD 1
1 2 3
1 2 3 4 5 6
MT1
SL2
Lifting plate
solenoid
Multi-purpose
tray paper sensor
1 2 3
SW1601
SW1602
SW1603
SW1604
5
4
3
2
1
3 2 1
1 2 3 4 5 6 7 8 9 10 11 12 13 14
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
TB53
J1601B
5
4
3
2
1
3 2 1
SL3
Face-up
solenoid
Cassette-size
sensing switch PCB
J1302
+24VA 2
/MPTSLD 1
PS1301
1 2 3 4 5 6 7
J50
5
4
3
2
1
SW1601
SW1602
SW1603
SW1604
J216
GND 3
/FAN2S 2
FAN2D 1
Multi-purpose
tray PCB
1 2
A1B1A2B2A3B3A4B4A5B5
C
Thermistor
1 3.3V
2 +5V
3 GND
4 FSRTH
5 GND
6 SVIN
7 SVOUT
8 +24VA
Switch/sensor
PCB
1 2 3 4 5 6 7 8 9
J24
1
2
3
4
J212
8
7
6
5
4
3
2
1
Fixing unit
delivery
sensor
Face-down
tray delivery
sensor
1 2
J1601A
5
4
3
2
1
J213
24VGND
24VGND
/DUPCLK
DUPCMD
/DUPSTS
/DUPIDS
+24VA
+24VA
1 2 3 4 5 6 7 8 9
Face-down
tray paper full
sensor
1 2 3 4 5 6 7 8 9 10 11 12 13 14
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
+24VA
ENVCMD
ENVSTS
GND
1
2
3
4
5
6
7
8
9
10
Ferrite
core
PS1403
1
2
3
4
GND
LSIZE4
LSIZE3
LSIZE2
LSIZE1
GND
USIZE4
USIZE3
USIZE2
USIZE1
1
2
3
4
5
6
7
8
9
10
PS1402
J1304
J215
PS1401
J1301
1
2
3
4
5
6
7
8
9
10
11
J34
1
2
3
4
5
6
7
8
9
10
11
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
FGND
J35
GND
GND
+24VA
+24VA
+24VA
UDOORS
FDFULS
/FPOUTS
FDOUTS
/FUSLD
P5VB1
1 2 3 4 5 6 7 8 9
Door switch
/FUSLD
+24VA
J205
SW1401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Thermoswitch
J1401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J1402
1
2
3
SL
+24VB 1
+24VB 2
+24VB 3
Fixing unit
A
Upper cassette
paper-out sensor
A-3