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MX-M264U ELECTRICAL SECTION 13 – 10
B. DC power line diagram
6.3A
6.3A
HL(AC)RY
PCU
P
WB
LD
PWB
LD
FINISHER
OPTION
HV
INT24V
motors
24V1
fan,
clutch,
s
olenoid,
other
5VHD
3.3V
FET
(PCU
H8S
c
ontrol)
CTRL_24VPD
24VPD
12V
DCDC
A5V
24V2
3.3V
DCDC
IPD1.2V
DCDC
CTRL_A3.3V
CTRL_A5V
DCDC
1.5V
5VN
24V1
24V1
24V2
12V
3.3V
5VO
POF_SCN
(PCU
PIC
control)
FET
/BZR
5VN
s
eries
s
ensor
5VNPD
series
sensor
5VO
5VL
5VO
5VL
24V1
3.3V
INT5V(5V_LD)
3.3V
12V
5VL
5VO
24V2
24V1
INT24V
5VN
5VNPD
I/O
ASIC
CPLD
COIN
V
ENDOR,
DESK
PIC
1.9V
G-Array
1.8V
FAX_WUP(PIC
control)
POF
(to
PCU
P
IC)
OFF_CNT
(PCU
PIC
control)
RY_CNT
(PCU
PIC
c
ontrol)
ARM11
UART
POF_MFPC
(PCU
PIC
control)
REQ_PIC
(PCU
PIC
control)
REQ_PIC_INT
(PCU
PIC
control)
5VPD
5VN
5VO
A3.3V
A10V
A5V
24VPD
m
otors
24VPD
clutch,
solenoid,
other
5VPD
series
s
ensor
DF
open/close
Document
set
sensor
PCU
PIC
c
ontrol
5VO_Duty
5VPD
24VPD
PCU
PIC
c
ontrol
A10V
A3.3V
WU_LED
(Reset
key
L
ED)
POW_LED
(Main
power
LED)
5VO
INFO_LED
(FAX
reception
LED)
5VN
WU_KEY
(Reset
key)
PWRSW
(Soft
SW)
LDO
BZR
3.3V_LCD
INT24V
NETWORK
/
U
SB
DCDC
1.8V
FET
PGM
(BLM)
Polygon
motor
MIM
(STM)
Scanner
motor
3-terminal
Reg
Used
in
the
2-speed
c
ontrol
F
AN.
FW
(from
D
C
P
WB)
LSUFM
LSU
fan
3.3V
5VO
24V1
24V1
INT5V
INT24V
5VO_Duty
5VO_Duty
5VPD
s
eries
s
ensor
INTERLOCK
SW
(FSSW)
24V1
DSW
INT24V
USB_HUB
USB
(CARD
R
eader/FrontUSB
/KEYBOARD)
DC
PWB
5VO
5VO
5VN
FET
INT5V
SCNcnt
PWB
5VN
5VN
H8S
24V1
OPTION
MFPC
PWB
FAX
U
N
SH7706
DCDC
H8S
12V
CCD
P
WB
PIC
CTRL_A10V
DCDC
FET
ARM9
3.3V_ON
1.8V_ON
1.27V_ON
5VL
DCDC
3.3V_ECO
1.5V_ECO
1.27V_EC
DCDC
DCDC
DCDC
0.75V_ECO
HDD(2.5")
CTRL_5VPD
RSPF
DRIVER
PWB
3.3V
series
sensor
3.3V
5VO_Duty
7.0
INCH
PANEL
UN
7.0
O
P
P
WB(KEY
PWB)
24V2
PCU
PIC
control
7.0
L
VDS
PWB
PCU
PIC
control
PCU
PIC
control
PCU
PIC
control
PCU
PIC
control
12V
3.3V
ANY
KEY
24V
Backlight
LED
DRIVER
LCD(7.0)
Touch
panel
LDO
3.3V
5VN
DCCNT1
DCCNT2
DCDC
DCDC
DCDC
DCDC
KEYCON