Panasonic UF-885 / UF-895 Service Manual / Other ▷ View online
105
G3B PC Board (7/10)
UF-885/895
Model
Drawing Name
DZEP000429
Modem Reset
Analog
Modem
Control
Modem
Control
Address Bus
5V
Data Bus
Data Bus
Modem
SRAM
SRAM
Modem
Program
FROM
Program
FROM
Modem CPU
Modem
Data Bus
Data Bus
Modem Address Bus
System Clock
Interrupt
from Analog Modem
Interrupt
from Analog Modem
Chip
Select
Select
106
G3B PC Board (8/10)
UF-885/895
Model
Drawing Name
DZEP000429
Analog Modem
(A/D, D/A Converter)
(A/D, D/A Converter)
RX FAX Signal
Panel SW Sound
not used
Analog
Master
Master
not mounted
Modem Clock
Control Data
not used
not used
Sampling Clock for D/A
TX Data Clock
Sampling Clock for A/D
RX Data Clock
107
CML Relay Drive
Ringing Signal
RX Amp.
Low Pass & TX Amp
Dial Pulse Drive
G3B PC Board (9/10)
UF-885/895
Model
Drawing Name
DZEP000429
108
G3B PC Board (10/10)
UF-885/895
Model
Drawing Name
DZEP000429
Dual Port RAM Control
not mounted
Click on the first or last page to see other UF-885 / UF-895 service manuals if exist.