DOWNLOAD Panasonic UF-885 / UF-895 Service Manual ↓ Size: 22.48 MB | Pages: 127 in PDF or view online for FREE

Model
UF-885 UF-895
Pages
127
Size
22.48 MB
Type
PDF
Document
Service Manual / Other
Brand
Device
Fax / LASER
File
uf-885-uf-895.pdf
Date
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53
4 Electrical Circuit Diagram
4.1
FCB PC Bord (UF-885/895)
16 bit
Data Bus
Interrupt
Control
Bus Request
Bus
Control
DMA
Control
Serial
Comm.
I/O
Port
I/O Port
Address Bus
Main
CPU
Watch Dog Timer
Modem
Option
Option
Panel
FROM  Ready
System Clock 14MHz
to MSC, PEC, SGCP
Battery Voltage
Document Sensor
Master
Clock
MSC
Reset
Option
FROM
I/O Device
FROM
Chip Select
COMM, SGCP     DRAM
DRAM     COMM, SGCP
Panel I/F
Sub CPU I/F
Panel Clock
LCU/LCE Sensor Imput
Sleep Mode disable from Option PCB
FROM Card Reset
Battery Check
PDL I/F
Powor Save Control
I/O Device Reset (Master Reset)
Panel Clock Enable
ENC I/F
not used
3.3V
0V
3.3V
3V
0V
TX
RX
3.3V
0V
0V
3.5V
0V
3.5V
FCB PC Board (1/24)
DZEP000338/430
UF-885/895
Model
Drawing Name
54
DMA
Control
Bus Request Control
Modem
FRIP
SGCP
SGCP
API
IPC
PEC
G3
FNC
Printer
PDL
Program FROM
Image FROM
FROM (ARF)
G3
G3
Not Used
I/O Device Reset
I/O Device Reset
Chip
Select
Out
Bus
Control
DRAM
Control
DRAM Address
Control
5V
5V    3V Convert
3V
Address
Bus
Chip Select
Bus
Control
Option
Control
Data Bus
Interrupt 
Control
DMA Control
Data Bus
Watch Dog Timer
System Reset
Reset IC
System Clock (14.2MHz)
Main System Control G/A
3V -> 5V
3V
5V
CODEC <-> DRAM
to CODEC
to API, FRIP
FCB PC Board (2/24)
DZEP000338/430
UF-885/895
Model
Drawing Name
55
to FROM Memory Card
to FROM Memory Card
3V
5V
DRAM
DRAM
Address
3V
Data
Bus
Work Memory
ECM Buffer
FCB PC Board (3/24)
DZEP000338/430
UF-885/895
Model
Drawing Name
56
Program
FROM
Not
Mounted
Not
Mounted
FROM
Telephone No.
Parameter
Journal
Document Data
Not Used
UF-885 : 1M
UF-895 : 2M
not mounted
FCB PC Board (4/24)
Model
Drawing Name
DZEP000338/430
UF-885/895
not mounted
not used
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