Epson FX Series

EPSON PRINTERS
Connector CN2 - RX-80/100
Use: This connector is used to supply the required AC voltages to the
control circuit board.
TABLE 2-18. PIN ASSIGNMENT OF CN2
Connacta Pin No.
Signal Name
Direction Description of Signal
1
2
AC 3
ACS
In
In
AC t1.-H,2V
3
4
AC 2
AC 2
In
In
AC 12.2 V
5
6
ACl
AC 1
In
In
AC 2B.9-2e.0V
2-11
WIRING DATA
Connector CN3 - RX-80/100
Use: This connector is used when connecting an optional P.C. board to
the RX.
TABLE 2-19. PIN ASSIGNMENT OF CN3
Cofintictor
Pin No
Signal Kame
Dudclion
Oescnption ct SignaJ
1
ERR Out Erior
2
PF Out Paper End
3
07 In
Data Bit 7
4
RDV(BUSYl
Out
Ready
ii D6
! in Data Bit 6
6
AC3<
Out Acknowledge
7
05/PARDlS
In
Data Bit 9/Panty OisaMa
a
INJT In
Imtial
9
04/0/L
In
Data Bit 4/Odd Panty Select/Even Panty Seioct
10
STB
In
StrotM
11
oe/a
In Data Bit B/Serial Signal Inout
12 AC 12 Out rt2V AC
13
fS Out Reset
14
AC 12
Out ♦ •12 V AC
IS
D3/B2
tn Data Bit 3/Bit Rate Select
le I-5V Out
• SV OC
17 02/at tn
Data Bit 2/Bit Rate Select
18
♦•24V
Out
1 24V0C
19 01/8/7
In Data Bit 1/B Bit Selaci/7 Bit Select
20
♦•12V Oui
it2V0C
21 P/S
In
Parallel Select/Seria. Select
22
- - -
23
StCTIN
In Select In
24
QNO -
Ground
25 PCT/TRS
In Per/TRS Select
26
GND
-
Qiourxl
NOTE: 'Dlioction' raters to lha direction of signal (low u viewed from the RXMCcircuit board.