DA50S/DA55S/DA70S/DA75S AddressRight™ Printers Service Manual
C-3
Schematics • Appendix C
KEYRD~
AD1
AD0
AD3
AD2
AD5
AD4
AD7
AD6
CONTRAST
LCDEN
OL_LIGHT
A1
4.7k
RN1
P2N2222A
Q1
201-0144
2
1
3
1J
1
2J
1
3
J1
4
J1
5
J1
6J
1
7J
1
8
J1
9
J1
10
J1
11
J
1
12
J
1
13
J1
14
J1
4.7uF
206-2052
C2
0.1uF
C1
207-0512
SW1
2
1
SW2
2
1
SW3
2
1
SW4
2
1
SW5
2
1
SW6
2
1
202-0726
D1
GREEN
21
DM74ALS244AN
150ohms 247-3151
R2
4.7Kohms
247-3472
R1
Time:02:47:04
PM
Date:03/01/2006
Page:
01
of
01
N
DATE
DRAWN
APPROVED
TITLE
MODE
PART
NO
DATE
SCALE
CHANGE
ORDER
NO
PRODUCT
CODE
NEXTASSEMBLY
RE
Q
THIRD
ANGLE
PROJECTION
DO
NOT
SCALE
THIS
DRAWING
ALL
OTHER
CHARACT
MINOR
MAJOR
CRITICAL
PER
P
B
B
1525
CLASSIFICATION
OF
CHARACTER
+
+
-
-
-+
THREE
PLACE
DECIMALS
TWO
PLACE
DECIMALS
ONE
PLACE
DECIMALS
0.005
0.01
0.03
TOLERANCES
UNLESS
OTHERWISE
SPECIFIED:
WORKMANSHIP
P
ER
PB
PROCEDURE
B1850
Pitney
Bowes
1
3
4
5
6
2
C.O.
NO.
DATE
CHANGE
DESCRIPTION
SYM
LOC
This
document/data
record
is
the
property
of
Pitney
Bowes
Inc.
and
contains
PROPRIETARY
and
CONFIDENTIAL
information
and
is
not
to
be
copied.
DWG
NO.
6.8V
5W
D2
0.22uF
C7
207-0574
453ohms
252-0564
R3
0.22uF
C8
453ohms
R4
0.22uF
C9
453ohms
R5
0.22uF
C10
453ohms
R6
0.22uF
C11
453ohms
R7
0.22uF
C12
453ohms
R8
100pF
207-0508
C3
100pF
C5
100pF
C6
100pF
207-0508
C4
MOUNTING
HOLE
MH1
MOUNTING
HOLE
MH2
MOUNTING
HOLE
MH3
MOUNTING
HOLE
LCD1
MOUNTING
HOLE
LCD2
MOUNTING
HOLE
LCD3
MOUNTING
HOLE
LCD4
MOUNTING
HOLE
KP1
MOUNTING
HOLE
KP2
MOUNTING
HOLE
KP3
MOUNTING
HOLE
KP4
MOUNTING
HOLE
KP5
MOUNTING
HOLE
KP6
MOUNTING
HOLE
KP7
J2
1
J2
2
J2
3
J2
4
J2
5
J2
6
J2
7
J2
8
J2
9
J2
10
J2
1
1
J2
1
2
J2
13
J2
14
WS92002
2/24/06
2/24/06
CO10343
JOG
YOUNG
LEE
W
S
CONFIGURATION
CONTROL
DOCUMENT
REQUIRES
UPDATING
WHENEVER
THIS
DOCUMENT
IS
REVISED
WSXX
RE
F
CCWS82002
KEYPAD
MOUNTING
HOLES
CO10343
A
12/6/05
INITIAL
RELEASE
SCHEM,
LCD/KEYBD
9K/1
WS9200
BOARD
MOUNTING
HOLES
LCD
AND
KEYPAD
CABLE
LCD
LCD
MOUNTING
HOLES
Layout
Notes:
1)
C1
and
C2
must
be
located
between
J2
and
J1
2)
C3
and
D2
must
be
located
as
close
as
possible
to
J1
with
short
traces
3)
J1,
D1
and
SW1-SW6
are
backside
mounted
parts.
See
Bryce
assy
dwg
#
30-00073-004
REV:E/B
for
critical
component
locations.
4)
MH1-3
mounting
holes
are
plated
thru
0.156"
5)
LCD
mounting
holes
are
non
plated
0.156"
6)
KEYPAD
holes
are
non
plated
0.1"
7)
Board
i
s
t
wo
layer
8)
Board
Layout
must
have
all
traces
top
side
wherever
possible.
9)
GND
is
copper
pour
o
n
b
ottom
10)
+5V
is
copper
pour
on
top
11)
Peel
back
copper
pour
from
Key
Pad
carbon
trace
land
patterns
by
1/4
inch
on
bottom
side
12)
VR1
is
a
top
side
trimpot
with
a
screwdriver
thru
slot
for
back
side
access.
A
.156
non
plated
Thru
hole
must
be
placed
under
the
center
of
the
slot
for
backside
adjustment.
Assembly
Notes:
1)
258-0372
Nylon
snap
fit
standoff
inserts
into
each
LED
hole
and
#6-32
pan
head
machine
screws
secure
the
LCD
to
the
board
on
the
backside.
2)
258-0925
is
press
fits
into
the
three
PEM
board
mounting
holes.
Содержание AddressRight DA50S
Страница 6: ...Table of Contents vi SV61831 Rev A DA50S DA55S DA70S DA75S AddressRight Printers Service Manual ...
Страница 20: ...2 10 SV61831 Rev A DA50S DA55S DA70S DA75S AddressRight Printers Service Manual 2 Specifications ...
Страница 42: ...4 16 SV61831 Rev A DA50S DA55S DA70S DA75S AddressRight Printers Service Manual 4 Troubleshooting Diagnostics ...