Signal Routing - Panasonic DX-2000 Service Manual

6.2.3.

Signal Routing

Single Copy
FRIP5
CCD
(IC160)
Smoothing ROM
MASK ROM
128kB(x8)
(IC141)
LP
FRIP5: Facsimile Real Image Processor-5
IPC: Image Processing Contoller
PEC: Picture Editing Contoller
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 Contoller
PEC: Picture Editing Contoller
MSC: Main System Controller
API: Application Peripheral Interface
Page Memory
DRAM(4MB)
(IC120,121)
IPC PEC
(IC140) (IC110)
Page Memory
DRAM(4MB)
(IC120,121)
IPC
(IC140)
PEC
(IC110)
Line Memory
SRAM(64kB)
(IC131,132)
CODEC-1
MN86064
(IC130)
Image Bus
System Bus(5v)
MN86064 MN195004
API
(IC60) (IC50) (IC80)
CODEC-2 MODEM
FROM
512kB(x8)
(IC82)
Line Memory
SRAM(64kB)
(IC131,132)
CODEC-1
MN86064
(IC130)
Image Bus
System Bus(5v)
MN86064 MN195004
API
(IC60) (IC50) (IC80)
CODEC-2 MODEM
FROM
512kB(x8)
(IC82)
244
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)
SRAM
128kB(x8)
(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)
SRAM
128kB(x8)
(IC81)
LCU
LCU