Panasonic KX-MB2230RU / KX-MB2270RU / KX-MB2510RU / KX-MB2540RU Service Manual ▷ View online
21
KX-MB2230RU/ KX-MB2270RU/ KX-MB2510RU/ KX-MB2540RU
Low Voltage Power Supply Board (SMPS Board)
Supplies +24V and +12V to the Main unit and controls the Heat Lamp.
High Voltage Power Supply Board (HVPS Board)
Supplies bias need for the printing operation: bias of the DRUM, Developing and Transcription.
Fuser Unit
Composed heat lamp, thermistor and thermostats.
FAN MOTOR
FAN motor cool down Fuse Unit.
Solenoid
This model has :
4 solenoids for KX-MB22**.
7 solenoids for KX-MB25**.
4 solenoids for KX-MB22**.
7 solenoids for KX-MB25**.
OPTIONAL LOWER INPUT TRAY Interface
Only KX-MB25** has the connector to Optional Lower Input Tray.
22
KX-MB2230RU/ KX-MB2270RU/ KX-MB2510RU/ KX-MB2540RU
One touch
Ke
y
Ma
in
D
C
m
o
to
r
JS
T
8
JS
T
2
Re
si
st
Cl
u
tch
JS
T
3
FA
N
Hal
l
IC
T
o
ner Sensor
A
D
U
S
ensor
MPT
Solen
oid
24
V I
n
te
rloc
k
3
.3
V I
n
te
rloc
k
Pic
k
U
p
Sole
n
o
id
MPT
Sensor
PICK
Sensor
Paper Sensor
CS
op
en
S
e
n
s
o
r
ASIC
MB
MB
22
00
/M
B
2
5
0
0
22
00
/M
B
2
5
0
0
ser
ies System Sch
ematic
serie
s System Sch
ematic
SM
PS
T
h
erm
ostat
T
h
erm
ostat
He
ater
AM
P
4
LSU
US
B
FL
A
S
H
(128
M
b
it
)
SD
RA
M
(2
56M
bit
)
Ope
G/
A
AF
E
LC
D
LC
LC
D
Mot
or
D
rive
r
(F
B/
A
D
F
)
AM
P
8
Flat
B
e
d
Flat B
e
d
T
h
ermi
stor
(Ro
o
m
)
FB
m
o
to
r
Col
o
r C
IS
FFC 12
JS
T
4
EX
IT
Sensor
AM
P
1
0
12
V
5V
/3
.3
V
/1.
2V
DC-DC
HVP
S
(M
B20
0
0s
)
Lit
hi
um
Batt
er
y
AM
P
5
BU
ZZER
AC
i
n
le
t
A
C
cord se
t
A
C
cord se
t
Ph
y
LA
N
W-L
A
N
M
odu
le
(fo
r W
L
A
N
mod
el)
Read
P
o
si
ti
o
n
Se
ns
or
Do
cu
m
e
n
t
Se
ns
or
AD
F
m
o
to
r
AM
P
4
JS
T
3
For
w
/o F
A
X
m
o
del
s
SD
RA
M
(2
56M
bit
)
AM
P
1
1
DR
A
W
E
R
A
D
U
Sol
e
noi
d
JS
T
2
T
h
ermi
stor
(Heater)
AM
P
2
R
e
a
r door S
e
nso
r
SP
T
Pick
Up Re
la
y
Boa
rd
C
e
n
ter R
e
la
y
Bo
ard
Fuse
r Boa
rd
AM
P
8
AM
P
6
OP
P
ick
Up
Sole
noi
d
OP
F Dri
ve
r
Bo
ard
OP
F
Mot
o
r
AM
P
4
(Bl
u
e
)
MO
LE
X2
OP
P
a
pe
r
Optio
n Cas
s
ett
e
R
A
DF
S
w
it
ch
Ba
ck
S
o
le
n
o
id
JS
T
2
For
MB
25
*
m
odel
s
AD
F
R
e
la
y B
o
a
rd
Operation Panel
Bo
ar
d
JS
T
5
R
e
s
ist Sensor
PT
O
P
Se
ns
or
AM
P
2
AM
P
2
(Bl
u
e
)
RA
D
F
So
le
n
o
id
AM
P
2
Po
w
e
r
S
W
Va
ris
tor
5
V2
.5
V
RE
G
Print Sensor R
e
la
y
B
o
ard
MPT Re
la
y
B
o
a
rd
Interlock
S
w
it
ch Boar
d
AM
P
4
AM
P
6
(Bl
u
e
)
AM
P
6
AM
P
3
(Bl
u
e
)
AM
P
1
2
Main Boa
rd
NCU
TE
L
EX
T
TE
L
AM
P
2
Speake
r
AM
P
6
Ha
ndse
t Re
la
y
Boa
rd
Re
ar
S
e
n
s
or Board
For
F
A
X m
o
del
s
For
MB
25
*
mode
ls
AM
P
2
F
o
r
DP
-M
B2
50
AD
F
AD
F
bl
ock
bloc
k
US
B m
e
mo
ry
AM
P
3
JS
T
2
(Bl
u
e
)
Sw
it
c
h
B
a
c
k
Sole
n
o
id
AM
P
2
(B
lu
e
)
OP
P
ick
AM
P
8
(Bl
u
e
)
AM
P
9
(Bl
u
e
)
AM
P
4
(Bl
u
e
)
RA
D
F
J
A
M
Se
ns
o
r
AM
P
3
For
H
a
ndse
t m
o
de
ls
To
n
e
r S
e
n
s
o
r B
o
a
rd
Po
w
e
r
Sw
it
c
h
Boa
rd
Va
ristor
Boa
rd
AM
P
2
AM
P
4
OPF Driv
er Board
OPF Sensor Board
OPF Relay
Board
RA
D
F
Bo
ar
d
RPS
Board
DOCU Sen
s
or Board
On
e T
o
u
c
h
K
e
y
Bo
ard
OP
C
c
ontac
t
Board
TN
R c
o
n
ta
c
t
B
o
a
rd
Ha
ndse
t
Boa
rd
A
n
te
nn
a(
H
) B
o
ard
A
n
te
nn
a(
V)
B
o
ard
IC300
IC402
IC401
IC410
23
KX-MB2230RU/ KX-MB2270RU/ KX-MB2510RU/ KX-MB2540RU
6.3.
Main Board Section
6.3.1.
Data Flow
CIS unit
LSU
PC
USB
TEL
LINE
Wired LAN
Wireless LAN
USB memory
USB memory
CN513
C
N
50
0/
501
SDRAM
MODEM
Scanner
I/F
Print I/F
AFE
IC503
IC400/401
IC300
Main Board
BUS
I/F
USB
I/F
2
CPU
LAN
I/F
DSP
JBIG
CN
1
0
0
DAA
IC100
IC101
IC101
PHY
CN
3
0
1
USB
I/F
3
USB
I/F
1
CN
3
0
0
WLAN
module
module
IC750
IC850
AN
T
-1
/2
CN
7
5
0
[Copy]
1. An analog image data is output from CIS unit to IC503.
IC503 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400/401
through SDRAM I/F.
Scanner I/F in IC300 process image data and store it in IC400/401
through SDRAM I/F.
2. If necessary, the data is compressed/decompressed via JBIG.
3. Print I/F retrieve the data from IC400/401 and output it to LSU.
3. Print I/F retrieve the data from IC400/401 and output it to LSU.
CIS unit
24
KX-MB2230RU/ KX-MB2270RU/ KX-MB2510RU/ KX-MB2540RU
CIS unit
LSU
PC
USB
TEL
LINE
Wired LAN
Wireless LAN
USB memory
USB memory
CN513
C
N
50
0/
501
SDRAM
MODEM
Scanner
I/F
Print I/F
AFE
IC503
IC400/401
IC300
Main Board
BUS
I/F
USB
I/F
2
CPU
LAN
I/F
DSP
JBIG
CN
1
0
0
DAA
IC100
IC101
IC101
PHY
CN
3
0
1
USB
I/F
3
USB
I/F
1
CN
3
0
0
WLAN
module
module
IC750
IC850
AN
T
-1
/2
CN
7
5
0
[FAX Tx]
1. An analog image data is output from CIS unit to IC503.
IC503 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400/401
through SDRAM I/F.
Scanner I/F in IC300 process image data and store it in IC400/401
through SDRAM I/F.
2. CPU compress the data in IC400/401.
3. CPU transfer the data to MODEM
3. CPU transfer the data to MODEM
and output it to TEL LINE through DAA circuit.
MB 221x, MB251x is excludes.
FLASH
IC402
CIS unit
LSU
PC
USB
TEL
LINE
Wired LAN
Wireless LAN
USB memory
USB memory
CN513
C
N
50
0/
501
SDRAM
MODEM
Scanner
I/F
Print I/F
AFE
IC503
IC400/401
IC300
Main Board
BUS
I/F
USB
I/F
2
CPU
LAN
I/F
DSP
JBIG
CN
1
0
0
DAA
IC100
IC101
IC101
PHY
CN
3
0
1
USB
I/F
3
USB
I/F
1
CN
3
0
0
WLAN
module
module
IC750
IC850
AN
T
-1
/2
CN
7
5
0
[FAX Rx]
1. FAX data is input from TEL LINE to MODEM in IC300
through DAA circuit.
And then store it in IC402 .
And then store it in IC402 .
2. CPU decompress the data from IC402 to IC400/401.
3. Print I/F retrieve the data from IC400/401 and output it to LSU.
3. Print I/F retrieve the data from IC400/401 and output it to LSU.
FLASH
IC402
MB 221x, MB251x is excludes.
Click on the first or last page to see other KX-MB2230RU / KX-MB2270RU / KX-MB2510RU / KX-MB2540RU service manuals if exist.