Ricoh Aficio MP 3500 Series, Service Manual

Page: 407 / 908

BOARD STRUCTURE
SM 6-5 B291/B295/B296/B297
Detailed
Des
cription
s
6.2 BOARD STRUCTURE
6.2.1 BLOCK DIAGRAM
This machine uses the GW (Grand Workware) architecture, which allows the copier
to be expanded as an MFP by installing simple modular components (SD cards) on
the controller board. The BICU and FCU are connected to the controller via a PCI
bus.
P SU
B IC U
IO B
O ption
C ontroller
A S IC
T rum pet
C P U
R M 7035C
A TA 100
H D D
P C I
A S IC
S haker
R IO 3
O ption × 2
S D
C A R D
S D
C A R D
M B
A D F
A K S
Inverter
Exposure
Lam p
S can.
M otor
M D B
D river
S B U
C C D
4.7 μ m
LM 98513
D A C P /H
LV D S
D river
G A S B U P
S IB
H 8/
3297
D C -D C
C onv.
5V 12V
U A R T
U A R T
LV D S
O P U
V LC D C
F-R O M
2M B
S D R A M
8M B
SSTL2
R A M -D IM M
R A M -D IM M
SM B us
R TC
S EEP
R O M (1kbit)
S S C G
SP
I
N V R A M
64 M B
P H Y
U S B 2.0
・ IEEE1284 ・ W ireless LA N
・ M LB 2 ・ B luetooth
PC
I(R
A
P
I)
Sync ． SC I
U A R T
U A R T
N R S
M K 1I/F
FC U I/F
FA C E3
S A F
B A C K
U P
S R A M
FR O M
P rim ary
B ackup
R eset D IM M
O ption
FA M E
S P
D R V
LS D
P rim ary
C om m .
C ircuit
D TM F
R ec,
Ext. Tel
Line
R G U
M B U
G S
R elay
C ircuit
TEL
C C U D R V
EX S R A M
(Expan. ）
C C U IF
S G 3-N EO
S iG 4-A S D
or
S G 3-N EO
G W FC U 3
LV D C
R eciver
R I1001A
C D IC A
eS O C
(m 66485)
I 2 C
S R A M
256kB FR O M
2M B
eIO eIO D river
P .P .
S ensor
A cyuator
1bin
Tray
B A N K
B 408 B 545 B 546
LC T
B ypath
Tray
Finisher
Sync.SC I
U A R T
U A R T
U A R T
Fuser
M otor
Feed
M otor
M ain
M otor
LD
R otate
D ulex
U nit
Fuser
U nit
D C -D C
1
D C -D C
2
A C -D C
A C
D rive
+5V E
+5V
+24V
+12V
-12V
+5V
+5V E
LD B
P M A C A LD
LD
P olygon
m otor
I 2 C
EEP R O M
P M A C A
G A V D
T ype-R
IC IB
B195D920.WMF
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA