EPSON Color Copy Station 8200
Revision A
Operating Principles
Operating Principles
34
o
ASIC E02A27:
Controls I/F of ISA board and ROM (to start the system), LCD of the
control panel (panel module), and the touch panel and control
bottom on the LCD.
o
Flash-ROM:
Stores firmware, table etc.
TO update firmware, connect the master ISA board to an open ISA
slot. Flash-ROM uses Board to Board copy function, which copies
the firmware from the master board to the target board. Also, Flash-
ROM can be updated from the Web page.
o
SRAM:
Memory for LCD indicator
o
EEPROM:
Keeps the setting of the ISA board.
2.1.3.1 ECP Board
ECP Board (Image Processing Board, C850101/F-B) connects to the
mother board through the PCI bus of Color Copy Station 8200.
Figure 2-3. ECP Board Block
PCI E09A06AB
176 pin (3.3v, 5V)
WAIT
WAIT
WAIT
WAIT
WAIT
WAIT
INT
INT
BU
S
Y
BU
SY
BU
S
Y
BU
S
Y
BUS
Y
BUSY
ST
R
B
ST
R
B
ST
R
B
STRB
ST
RB
ST
R
B
RG
B
RG
B
RG
B
RG
B
RG
B
L
O
C
A
L
BU
S (
D
AT
A)
LO
CA
L B
U
S
(A
DDRE
S
S
)
Clock
Regulator
25pin
DSUB Connector
1284 Driver
IEEE1284
Super I/O
FDC87W23 (SMSC), 100pin (5V)
SRAM (3.3V)
(32KWx8bit)x4
BILL
CPU, E09A12AA
DRAM
SRAM
TET
E09A12AA
144pin(3.3V)
MOIRE
E09A09AB
144pin(3.3V)
SHARPNESS
E09A11EA
CMM
E09A11EA
DMA
E09A10AA
208pin(3.3V,5V)
PCI bus
Summary of Contents for ColorCopy Station 8200
Page 5: ...Revision Status Revision Issued Date Description Rev A August 4 1999 First Release ...
Page 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 37: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 41: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 49: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 61: ...C H A P T E R 5 ADJUSTMENT ...
Page 70: ...C H A P T E R 6 MAINTENANCE ...
Page 72: ...C H A P T E R 7 APPENDIX ...
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