Panasonic UF-890 Service Manual page 227

6.2.2 Signal Routing
Single Copy
CCD
(IC160)
Smoothing ROM
MASK ROM
128kB(x8)
(IC141)
LP
FRIP5: Facsimile Real Image Processor-5
IPC: Image Processing Controller
PEC: Picture Editing Controller
MSC: Main System Controller
API: Application Peripheral Interface
Scan into Memory
FRIP5
CCD
(IC160)
Smoothing ROM
MASK ROM
128kB(x8)
(IC141)
LP
FRIP5: Facsimile Real Image Processor-5
IPC: Image Processing Controller
PEC: Picture Editing Controller
MSC: Main System Controller
API: Application Peripheral Interface
FRIP5
Page Memory
DRAM(4MB)
(IC120,121)
IPC
(IC140)
Page Memory
DRAM(4MB)
(IC120,121)
IPC
(IC140)
Line Memory
SRAM(64kB)
(IC131,132)
CODEC-1
MN86064
(IC130)
Image Bus
PEC
(IC110)
System Bus(5v)
MN86064
API
(IC60) (IC50)
CODEC-2
512kB(x8)
Line Memory
SRAM(64kB)
(IC131,132)
CODEC-1
MN86064
(IC130)
Image Bus
PEC
(IC110)
System Bus(5v)
MN86064 MN195004
API
(IC60) (IC50) (IC80)
CODEC-2 MODEM
512kB(x8)
(IC82)
227
Program ROM
System
SH7041
Bus(3v)
(CPU)
FROM(2MB)
(IC10)
(IC42)
Doc.Memory/Back-up Data
FROM(2MB)
(IC43)
Work Memory
DRAM(2MB)
(IC30)
MSC
(IC20)
MN195004 TR88017
(IC80) (IC90)
Analog
Master
MODEM
(IC91)
FROM SRAM
128kB(x8)
(IC82) (IC81)
Program ROM
System
SH7041
Bus(3v)
(CPU)
FROM(2MB)
(IC10)
(IC42)
Doc.Memory/Back-up Data
FROM(2MB)
(IC43)
Work Memory
DRAM(2MB)
(IC30)
MSC
(IC20)
TR88017
(IC90)
Analog
Master
(IC91)
FROM SRAM
128kB(x8)
(IC81)
LCU
LCU