Download Print this page

Epson RX-80 Technical Service Data page 6

Hide thumbs Also See for RX-80:

Advertisement

PRELIMINARY SERVICE
CHECKS
(Continued)
PARALLEL COMPUTER INTERFACE
1
2o
36
18
CN1
[)
Q23
(So)
(£)
@ @ @
29 25 20
IS
10
5
1
CN4
11.37VAC
S
11.13VAC
2
De2
Vm
30.
7VAC
s
la
120VAC
c
4
Q
C2
64_6JCN1
56
DfllJ
|
MICROPROCESSOR
L2
<1b)
O
SR
,
C5
78
C3
)
P
Q24
@@
(§)(§)(§)(§)
©
IOC
IDA
CONTROL BOARD
RXMB
987654321
PRINTER MECHANISM
HOME POSITION
SENSOR
I
PRIN'n
HEAD
06666600
CN1
AC SWITCH BOARD
006000
3
6
F1
K
@
g
,
©
LI
MASTER
POWER
3;H
826
7=
FUNCTION
SWITCH
BOARD
LF
FF
LI
NE FE
ED
(Sb
7b
TIMIN6
SENSOR
)
BELT
MOTOR
(30)
120VAC
o
O m
I-
w
x z

Advertisement

loading