Printronix P5000 - Page 283

283
CFX Controller Board (continued)
1
J109
2
3
4
5
6
EXT 5V
On-Line Verifier
DB TXD
DB RXD
OLV SYNC
OLV IRQ NC
1
J122
2
3
4
5
6
SHUTDIR
7
8
9
10
SHUTDIR RET
COIL TEST
COIL TEST RET
VX BREQ
VX BREQ RET
MECA BRT REQ
MECA BRT REQ RET
DHBNK
1
J201
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
HOST TXD
NC
NC
21
22
23
24
25
470 PF
10%
50V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
HOST RXD2
HOST RTS
HOST CTS
HOST DSR
HOST DCD
DIFF RXD -
DIFF RXD +
DIFF TXD -
HOST DTR
DIFF TXD +
1
J206
2
3
4
5
6
DB TXD
Diagnostic Port
NC
DB RXD
NC
470PF
10%
50V
CAUTION: Do not remove or replace the
NVRAM. The NVRAM contains a lithium
battery that can explode if replaced
incorrectly. NVRAM is replaced only at the
factory.
Dual Hammer Bank Logic, Signals