Panasonic KX-MC6020RU / KX-FAP317A / KX-FAB318A Service Manual ▷ View online
29
KX-MC6020RU
Electric Block Diagram
SCANNER U
N
IT
CL
T
Ma
in
B
o
a
rd
L
INE
DO
CU RP
S
M
A
D
F MO
TO
R
A
DF UNIT
CIS
Un
it
FB
MO
TO
R
2Line LC
D
Operat
ion Board
DC MO
TO
R
SW
2
4
V
INTE
RL
O
C
K
S
W
SW
5
V
INTE
RL
O
C
K
SW
T
op/
F
ront
DO
O
R
S
W
LAM
P
FUS
E
R
UNIT
C
o
lor R
e
gis
tr
at
ion Sens
or Board
(x
4)
(x
4)
T
o
ner Sens
or Board
Dr
u
m
Ca
rt
ri
d
g
e
V
IRG
IN S
E
NS
O
R
Ha
n
d
se
t Re
la
y B
o
a
rd
H/S
SPEAKER
M
A
D
U MO
TO
R
Opt
ional AD
U
JA
M
M
O
P
F MO
TO
R
SOL
JA
M P
N
O
N
(D
RA
WE
R CN)
Optional Low
er
In
put
T
ray
M
M
SW
POW
ER
SW
P
O
WE
R INL
E
T
FUS
E
R
FA
N
Opt
ional AD
U
Board
FTR
CA
S
NO
N
P
ICK
HO
ME
R
E
GI
ST PN
ON
O
P
CK
O
P
CC
HUM/TE
MP
SEN
SOR
FUS
E
R
JA
M
P
S
U FA
N
SOL
S
T
D P
ICK
UP
PSU
LSU
HV
U
(FFC)
DDR-S
DRAM IC4
00
(256/512M
bit)
THE
RMO
S
T
A
T
WTB
FUL
L
FTR HO
ME
M
onoD
C
C
o
lorD
C
CA
S
NO
N
(R
ELAY C
N
)
ST
R
(Beam
D
it
e
c
t Sens
or/
Laz
erD
iode)
(P
O
L
Y
G
O
N Mo
to
r)
WTF S
e
n
s
o
r B
o
a
rd
P
R
O
C
E
S
S
DRIV
E
UNIT
SW
O
P
F DO
O
R
S
W
SW
24V
IL
SW
SOL
RE
G
IS
T
SOL
AD
U
Sens
or & Solenoid R
e
lay
Board
B
K
mo
to
r
Co
lo
r Mo
to
r
AD
F
Board
A
DF Re
la
y B
o
a
rd
FB
Re
la
y B
o
a
rd
THE
RMO
S
T
A
T
F
u
s
e
r Board
FTR Ho
me
P
o
si
ti
o
n
Sens
or Board
O
P
C Ho
me
P
o
si
ti
o
n
Sens
or Board
P
ick-
u
p
Ho
me
Pos
it
ion Sens
or
R
egis
tration and
Paper Sens
or Board
Ca
sse
tte
Sens
or
Board
OPF
Sens
or Board
OPF
Paper Sens
or Board
O
P
F P
ICK
UP
(t
o F
G
)
(t
o F
G
)
ASI
C
IC6
0
0
So
C
IC
300
(S
ir
iu
s
)
(+7V)
(+24V)
Vs
r/
Vb
V
c
h
/FTR
: B
o
a
rd
: O
P
TIO
N
:
H
a
rnes
s
f
o
r Sec
ondary
: Ha
rn
e
ss fo
r P
ri
m
a
ry
: Ha
rn
e
ss fo
r P
E
: Me
ta
l E
n
cl
o
s
e
r
CIS
Re
la
y
Board
(SEN
)
(SOL)
(PE)
: Mo
ld
E
n
cl
o
s
e
r(
5
V
)
DO
O
R
S
W
C
o
lor R
e
gis
tr
at
ion
Sens
or Board
CIS
HO
ME
CIS
H
o
me
P
o
si
ti
o
n
Sens
or Board
M
DDR-
S
DRA
M IC9
6
0
(512M
bit
)
SOL
BK
THE
RMIS
TO
R
DDR-S
DRAM IC4
01
(256/512M
bit)
SW
W
a
s
te t
o
ner bot
tl
e SW
CN1
CN2
CN3
CN4
C
N
501
C
N
502
CN5
0
0
CN2
CN1
C
N
700
C
N
702
C
N
701
CN7
0
4
C
N
705
C
N
703
CN7
6
0
CN7
6
1
C
N
762
CN7
6
3
CN7
6
4
C
N
831
C
N
833
C
N
832
C
N
834
C
N
890
C
N
891
C
N
200
C
N
201
C
N
101
C
N
100
CN2
0
1
C
N
301
C
N
302
C
N
303
C
N
304
C
N
305
C
N
306
C
N
307
CN3
3
4
C
N
313
C
N
312
C
N
308
C
N
309
C
N
310
C
N
311
C
N
333
CN3
1
4
C
N
315
C
N
316
C
N
317
C
N
318
C
N
319
CN3
2
0
CN3
2
9
C
N
324
CN3
2
3
C
N
321
C
N
322
C
N
331
C
N
327
C
N
326
C
N
325
C
N
328
C
N
401
C
N
404
C
N
402
C
N
403
C
N
441
C
N
442
C
N
501
CN5
0
3
C
N
502
C
N
601
C
N
605
C
N
604
C
N
602
C
N
603
C
N
606
C
N
651
CN6
4
1
CN1
CN2
CN3
CN2
CN1
FA
X
/TE
L
UNIT
EXT
DA
A
b
lo
c
k
(T
N
V
)
US
B
LAN
Ope
G/
A
Fl
a
s
h
IC
450
(128/
256M
bit
)
AF
E
IC5
0
0
DC-
DC Co
v.
Regulator
POW
ER
SU
PPLY BLOC
K
MO
TO
R
DRIV
E
R
(A
DF)
IC4
0
2
MO
TO
R
DRIV
E
R
(F
B)
IC
401
OPF
M
a
in Board
JK
4
5
1
JK
4
5
0
Registration
and Paper
Paper Feed
Unit
30
KX-MC6020RU
6.3.
Main Board Section
6.3.1.
Data Flow
Data Flow [FAX Tx]
CN441
CN502
CN
4
4
2
CN
7
0
4
MODEM
Scanner
I/F
AFE
IC500
IC400
IC300
Main Boar d
CIS tr ansit Boar d
CISunit
LS U
PC
JK
4
5
1
DDR
SDRAM
I/F
JK
4
5
0
LAN
USB
USB
I/F
CPU
DAA
IC100
IC101
IC101
TEL
LINE
PHY
LAN
I/F
DSP
JBIG
CN
1
0
0
IC451
DDR
SDRAM
DDR
SDRAM
I/F
PCI
I/F
PCI
I/F
Print I/F
Image
Filter
DDR
SDRAM
IC401
IC600
IC600
C-Wyle
Decode
C-Wyle
Encode
Image Processing
Gamma
Dither
enlargement
/reduction
Color
Space
Space
Conv.
1. An analog image data is output from CIS unit to IC500.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400
and IC401 through DDR-SDRAM I/F.
2. CPU in IC300 compress the data in IC400 and IC401.
3. CPU in IC300 transfer the data to MODEM in IC300
and output it to TEL LINE through DAA (IC100 and IC101) circuit.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400
and IC401 through DDR-SDRAM I/F.
2. CPU in IC300 compress the data in IC400 and IC401.
3. CPU in IC300 transfer the data to MODEM in IC300
and output it to TEL LINE through DAA (IC100 and IC101) circuit.
Data Flow [FAX Rx]
CN441
CN502
CN
4
4
2
CN
7
0
4
MODEM
Scanner
I/F
AFE
IC500
IC400
IC300
Main Boar d
CIS tr ansit Boar d
CIS unit
LS U
PC
JK
4
5
1
JK
4
5
0
LAN
USB
USB
I/F
CPU
DAA
IC100
IC101
IC101
TEL
LINE
LINE
PHY
LAN
I/F
DSP
JBIG
CN
1
0
0
IC451
DDR
SDRAM
PCI
I/F
PCI
I/F
Print I/F
C-Wyle
Decode
Image
Filter
DDR
SDRAM
SDRAM
IC401
IC600
IC960
C-Wyle
Encode
Image Processing
Gamma
Dither
Color
Space
Space
Conv.
(*1)
Encoding Method by PCC
Encoding Method by PCC
DDR
SDRAM
I/F
DDR
SDRAM
I/F
enlargement
/reduction
1.FAX data is input from TEL LINE to MODEM in IC300 through DAA
(IC100 and IC101) circuit. And then store it in IC400 and IC401 through
DDR SDRAM I/F.
2. CPU in IC300 decompress the data in IC400 and IC401.
3. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to IC960 through
DDR SDRAM I/F.
4. Image processing in IC600 retrieve the the data from IC960.
Image processing does enlargement /reduction processing, dithering processing
and store the data in IC960.
5. C-wyle(*1) Encode in IC600 encode the data and store the data in IC960.
6. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
(IC100 and IC101) circuit. And then store it in IC400 and IC401 through
DDR SDRAM I/F.
2. CPU in IC300 decompress the data in IC400 and IC401.
3. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to IC960 through
DDR SDRAM I/F.
4. Image processing in IC600 retrieve the the data from IC960.
Image processing does enlargement /reduction processing, dithering processing
and store the data in IC960.
5. C-wyle(*1) Encode in IC600 encode the data and store the data in IC960.
6. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
31
KX-MC6020RU
Data Flow [PC Scan]
CN441
CN502
CN
4
4
2
CN
7
0
4
MODEM
Scanner
I/F
AFE
IC500
IC400
IC300
Main Boar d
CIS tr ansit Boar d
CIS unit
LS U
PC
JK
4
5
1
JK
4
5
0
LAN
USB
USB
I/F
CPU
DAA
IC100
IC101
IC101
TEL
LINE
PHY
LAN
I/F
DSP
JBIG
CN
1
0
0
IC451
DDR
SDRAM
DDR
SDRAM
I/F
PCI
I/F
PCI
I/F
Print I/F
Image
Filter
DDR
SDRAM
IC401
IC600
IC960
C-Wyle
Decode
Decode
C-Wyle
Encode
Encode
Image Processing
Gamma
Dither
enlargement
/reduction
Color
Space
Space
Conv.
DDR
SDRAM
I/F
1. An analog image data is output from CIS unit to IC500.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400 and IC401
through DDR-SDRAM I/F.
2. If necessary, the data is compressed via DSP.
3. When you use the LAN, the data is output to PC through the LAN I/F and
PHY(IC451).or When you use the USB, the data is output to PC
through the USB I/F.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400 and IC401
through DDR-SDRAM I/F.
2. If necessary, the data is compressed via DSP.
3. When you use the LAN, the data is output to PC through the LAN I/F and
PHY(IC451).or When you use the USB, the data is output to PC
through the USB I/F.
Data Flow [PCPrint (Mono/Color)]
CN441
CN502
CN
4
4
2
CN
7
0
4
MODEM
Scanner
I/F
AFE
IC500
IC400
IC300
Main Boar d
CIS tr ansit Boar d
CIS
LS U
PC
JK
4
5
1
JK
4
5
0
LAN
USB
USB
I/F
CPU
DAA
IC100
IC101
IC101
TEL
LINE
PHY
LAN
I/F
DSP
JBIG
CN
1
0
0
IC451
DDR
SDRAM
PCI
I/F
PCI
I/F
Print I/F
Image
Filter
DDR
SDRAM
IC401
IC600
IC960
C-Wyle
Decode
C-Wyle
Encode
Image Processing
Gamma
Dither
enlargement
/reduction
Color
Space
Space
Conv.
DDR
SDRAM
I/F
DDR
SDRAM
I/F
1. The print data is output from PC through LAN and pass the PHY (IC451)
and LAN I/F in IC300. or The print data is output from PC through USB
and pass the USB I/F in IC300.
Then the data is stored in IC400 and IC401 through SDRAM I/F.
2. JBIG in IC300 decode the data and store the data in IC400 and IC401.
3. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to
IC960 through DDR SDRAM I/F.
4. C-wyle Encode in IC600 encode the data and store the data in IC960.
5. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
and LAN I/F in IC300. or The print data is output from PC through USB
and pass the USB I/F in IC300.
Then the data is stored in IC400 and IC401 through SDRAM I/F.
2. JBIG in IC300 decode the data and store the data in IC400 and IC401.
3. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to
IC960 through DDR SDRAM I/F.
4. C-wyle Encode in IC600 encode the data and store the data in IC960.
5. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
32
KX-MC6020RU
Data Flow [Monochrome copy]
CN441
CN502
CN
4
4
2
CN
7
0
4
MODEM
Scanner
I/F
AFE
IC500
IC400
IC300
Main Boar d
CIS tr ansit Boar d
CIS unit
LS U
PC
JK
4
5
1
DDR
SDRAM
I/F
JK
4
5
0
LAN
USB
USB
I/F
CPU
DAA
IC100
IC101
IC101
TEL
LINE
PHY
LAN
I/F
DSP
JBIG
CN
1
0
0
IC451
DDR
SDRAM
PCI
I/F
PCI
I/F
Print I/F
Image
Filter
DDR
SDRAM
IC401
IC600
IC960
C-Wyle
Decode
C-Wyle
Encode
Image Processing
Gamma
Dither
enlargement
/reduction
Color
Space
Space
Conv.
DDR
SDRAM
I/F
1. An analog image data is output from CIS unit to IC500.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400
and IC401through DDR-SDRAM I/F.
2. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to IC960 through
DDR SDRAM I/F.
3. C-wyle Encode in IC600 encode the data and store the data in IC960.
4. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400
and IC401through DDR-SDRAM I/F.
2. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to IC960 through
DDR SDRAM I/F.
3. C-wyle Encode in IC600 encode the data and store the data in IC960.
4. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
Data Flow [Color copy]
CN441
CN502
CN
4
4
2
CN
7
0
4
MODEM
Scanner
I/F
AFE
IC500
IC400
IC300
Main Boar d
CIS tr ansit Boar d
CIS unit
LS U
PC
JK
4
5
1
DDR
SDRAM
I/F
JK
4
5
0
LAN
USB
USB
I/F
CPU
DAA
IC100
IC101
IC101
TEL
LINE
PHY
LAN
I/F
DSP
JBIG
CN
1
0
0
IC451
DDR
SDRAM
PCI
I/F
PCI
I/F
Print I/F
Image
Filter
enlargement
/reduction
DDR
SDRAM
IC401
IC600
IC960
C-Wyle
Decode
C-Wyle
Encode
Image Processing
Color
Space
Space
Conv.
Gamma
Dither
DDR
SDRAM
I/F
1. An analog image data is output from CIS unit to IC500.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400 and IC401through
DDR-SDRAM I/F.
2. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to
IC960 through DDR SDRAM I/F.
3. Image processing in IC600 retrieve the data from IC960.
Image processing does a filter, color space conversion, enlargement /reduction
processing gamma correction, dithering processing and store the data in IC960.
4. C-wyle Encode in IC600 encode the data and store the data in IC960.
5. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
IC500 decode the analog data to digital data, and output to IC300.
Scanner I/F in IC300 process image data and store it in IC400 and IC401through
DDR-SDRAM I/F.
2. PCI I/F in IC300 retrieve the data from IC400 and IC401 and output it to IC600.
And PCI I/F in IC600 retrieve the data from IC300 and store it to
IC960 through DDR SDRAM I/F.
3. Image processing in IC600 retrieve the data from IC960.
Image processing does a filter, color space conversion, enlargement /reduction
processing gamma correction, dithering processing and store the data in IC960.
4. C-wyle Encode in IC600 encode the data and store the data in IC960.
5. C-wyle Decode in IC600 decode the data and output it to Print I/F .
And Print I/F in IC600 retrieve the data from C-wyle Decode and output it to LSU.
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