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HP 33440/HP
33449 COMBINED
SERVICE
MANUAL
Table 7-53. Signal Listing (continued)
E
Connwt[
color
Name-.
-
Description .
r J205
J205-A1
n/a
SG
Signal Ground.
J205-A2
n/a
PPRDY Printer Power Ready.
J205-A3
n/a
VSREQ Vertid
Sync Request.
J205-A4
n/a
STATS
DC Controller status.
n/a
CBSY
I/F PCA sending command to DC Controller.
n/a
VSYNC Vertid
sync pulse.
n/a
VDo
Video data from IF PCA.
n/a
CCLK
Command strobe from I/F PCA.
~ J205-A5
IJ205-A6
IJ205-A7
IJ205-A8
J205-A9
n/a
I-5V
I-5Vdc
I
IJ205-A1O n/a
I
\Not used.
I
n/a
Im
Beam Detect- Horizonti sync pulse.
J205-B1
t
1
n/a
RDY
Printer ready.
J205-B2
n/a
SBSY
DC Controller sending status to I/F PCA.
IJ205-B3
1
I
n/a
PCLK
Status strobe from DC Controller PCA.
IJ205-B4
1
1
n/a
PRNT
Initiates printing operation.
J205-B5
J205-B6
J205-B7
J205-B8
J205-B9
J205-10
Inte~cc
TB201
TB202
!
i
n/a
CPRDY I/F PCA Power Ready.
I
I
1
n/a
CMND
I/F PCA Command.
I
n/a
I
INot used.
I
n/a
+ 24VA
+2U Vdc
n/a
FG
Frame Ground
~o'matter
PCA VoI@ge.-Conn"@to@
n/a
+
5V
+5
vac
n/a
GND
7=95
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