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Miller DVC MP-1, DVC DW-1, JA25 Owner's manual

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October
1980
FORM:
OM-857B
OWNERS
MANUAL
A1IHER
MILLER
ELECTRIC
MFG.
CO.
718
S.
BOUNDS
ST.
P.O.
Box
1079
APPLETON,
WI
54912
USA
ADDITIONAL
COPY
PRICE
40
CENTS
Effective
%~1Jith
Style
No.
JA-25
MODEL
DVC
MP-1
DVC
OW-i
NWSA
CODE
NO. 4579
PRINTED
IN
U.S.A.
L
LIMITED
WARRANTY
EFFECTIVE:
JUNE
1.
1979
This
warranty
supersedes
all
previous
MILLER
warranties
and
is
ex
clusive
with
no
other
guarantees
or
warranties
expressed
or
implied.
LIMITED
WARRANTY-Subject
to
the
terms
and
conditions
As
a
matter
of
general
policy
only,
Miller
may
honor
claims
hereof,
Miller
Electric
Mfg.
Co.
Appleton,
Wisconsin
warrants
submitted
by
the
original
user
within
the
foregoing
periods.
to
its
Distributor/Dealer
that
all
new
and
unused
Equipment
(
furnished
by
Miller
is
free
from
defect
in
workmanship
and
In
the
case
of
Millers
breach
of
warranty
or
any
other
duty
material
as
of
the
time
and
place
of
delivery
by
Miller.
No
war-
with
respect
to
the
quality
of
any
goods,
the
exclusive
remedies
ranty
is
made
by
Miller
with
respect
to
engines,
trade
ac-
therefore
shall
be,
at
Millers
option
(1)
repair
or
(2)
replacement
cessories
or
other items
manufactured
by
others.
Such
or,
where
authorized
in
writing
by
Miller
in
appropriate
cases,
(3)
engines,
trade
accessories
and
other
items
are
sold
subject
to
the
reasonable
cost
of
repair
or
replacement
at
an
authorized
the
warranties
of
their
respective
manufacturers,
if
any
.
All
Miller
service
station
or
(4)
payment
of
or
credit
for
the
purchase
engines
are
warranted
by
their
manufacturer
for
one
year
from
price
(less
reasonable
depreciation
based
upon
actual
use)
upon
date
of
original
purchase.
return
of
the
goods
at
Customers
risk
and
expense.
Upon
receipt
of
notice
of
apparent
defect
or
failure,
Miller
shall
instruct
the
clai-
Except
as
specified
below,
Millers
warranty
does
not
apply
mant
on
the
warranty
claim
procedures
to
be
followed.
to
components
having
normal
useful
life
of
less
than
one
(1)
year,
such
as
spot
welder
tips,
relay
and
contactor
points,
ANY
EXPRESS
WARRANTY
NOT
PROVIDED
HEREIN
AND
MILLERMATIC
parts
that
come
in
contact
with
the
welding
ANY
IMPLIED
WARRANTY,
GUARANTY
OR
REPRESENTA-
?
wire
including
nozzles
and
nozzle
insulators
where
failure
does
lION
AS
TO
PERFORMANCE,
AND
ANY
REMEDY
FOR
not
result
from
defect
in
workmanship
or
material.
BREACH
OF
CONTRACT
WHICH,
BUT
FOR
THIS
PROVISION,
MIGHT
ARISE
BY
IMPLICATION,
OPERATION
OF
LAW,
Miller
shall
be
required
to
honor
warranty
claims
on
war-
CUSTOM
OF
TRADE
OR
COURSE
OF
DEALING,
INCLUDING
ranted
Equipment
in
the
event
of
failure
resulting
from
a
defect
ANY
IMPLIED
WARRANTY
OF
MERCHANTABILITY
OR
OF
within
the
following
periods
from
the
date
of
delivery
of
Equip-
FITNESS
FOR
PARTICULAR
PURPOSE,
WITH
RESPECT
TO
(
ment
to
the
original
user:
ANY
AND
ALL
EQUIPMENT
FURNISHED
BY
MILLER
IS
EX
CLUDED
AND
DISCLAIMED
BY
MILLER.
1.
Arc
welders,
power
sources
and
components
. .
1
year
2.
Original
main
power
rectifiers
3
years
EXCEPT
AS
EXPRESSLY
PROVIDED
BY
MILLER
IN
(labor
-
1
year
only)
WRITING.
MILLER
PRODUCTS
ARE
INTENDED
FOR
3.
Allweldinggunsandfeeder/guns
9odays
ULTIMATE
PURCHASE
BY
COMMERCIAL/INDUSTRIAL
4.
All
other
Millermatic
Feeders
1
year
USERS
AND
FOR
OPERATION
BY
PERSONS
TRAINED
AND
5.
Replacement
or
repair
parts,
exclusive
of
labor
.
60
days
EXPERIENCED
IN
THE
USE
AND
MAINTENANCE
OF
S
6.
Batteries
6months
WELDING
EQUIPMENT
AND NOT
FOR
CONSUMERS
OR
CONSUMER
USE.
MILLER
WARRANTIES
DO
NOT
EXTEND
provided
that
Miller
is
notified
in
writing
within
thirty
(30)
days
TO,
AND
NO
RESELLER
IS
AUTHORIZED
TO
EXTEND
of
the
date
of
such
failure.
.
MILLERS
WARRANTIES
TO,
ANY
CONSUMER.
~t,
4~
,J~
~
J~
Model
Input
Power
Overall
Dimensions
Weight
Net
Ship
DVC-MP
DVC-DW
115
Volts
@
.5
Amps
Height
-4
Width
-
11-1/2
Length
-
11-1/2
9
10
Height
-
4
Width
-
11-1/2
Length
-
10-1/4
8
9
1-1.
GENERAL
This
manual
has
been
prepared
especially
for
use
in
familiar
izing
personnel
with
the
design,
installation,
operation,
main
tenance,
and
troubleshooting
of
this
equipment.
All
informa
tion
presented
herein
should
be
given
careful
consideration
to
assure
optimum
performance
of
this
equipment.
1-2.
RECEIVING-HANDLING
Prior
to
installing
this
equipment,
clean
all
packing
material
from
around
the unit
and
carefully
inspect
for
any
damage
that
may
have
occurred
during
shipment.
Any
claims
for
loss
or
damage
that
may
have
occurred
in
transit
must
be
filed
by
the
purchaser
with
the
carrier.
A
copy
of
the
bill
of
lading
and
freight
bill
will
be
furnished
by
the
carrier
on
request
if
occasion
to
file
claim
arises.
When
requesting
information
concerning
this
equipment,
it
is
essential
that
Model
Description
and
Serial
(or
Style)
Number
of
the
equipment
be
supplied.
Voltage
Control
-
-
Receptacle
.-
____________________
Voltage
Sensing
~
~
Receptacle
-
CtReiaY
115
Volts
Contactor
*DVC
MP
Models
Only
Wire
Feed
Control
Plug
TA-047
217
Figure
2-1.
Rear
Panel
View
2.1
VOLTAGE
CONTROL
CONNECTION
(Figures
2-1
&
2-2)
A
receptacle
on
the
control
and
interconnecting
cable
are
provided
for
making
connections
between
the
welding
power
source
voltage
control
circuitry
and
the
control,
Align
plug
keyways
and
insert
the
plug
into
the
receptacle
on
the
control
and
rotate
the
plug
threaded
collar
clockwise
as
far
as
possible.
For
DVC
MP
models:
insert
the
three-pole
twistlock
plug
into
the
voltage
control
receptacle
on
the
welding
power
source
and
rotate
clockwise
to
lock
in
place,
For
DVC
DW
models:
Insert
five
pin
amphenol
plug
into
the
voltage
con
trol
receptacle
on
the
welding
power
source
and
rotate
threaded
collar
clockwise
as
far
as
possible,
This
unit
is
a
Digital
Voltage
Control
that
is
designed
to
be
used
with
a
constant
potential
welding
power
source
and
digital
control/feeder
for
Gas
Metal-Arc
Welding
(GMAW).
With
this
control,
the
welding
power
source
output
voltage
may
be
preset
before
the
arc
is
struck,
This
preset
voltage
will
be
maintained
during
welding
even
in
the
presence
of
line
and
load
variations
within
the
capability
of
the
welding
power
source,
Before
the
equipment
is
put
into
operation,
the
safety
sec
tion
at
the
front
of
the
welding
power
source
or
welding
generator
manual
should
be
read
completely.
This
will
help
avoid
possible
injury
due
to
misuse
or
improper
welding
applications.
The
following
definitions
apply
to
CAUTION,
IMPORTANT,
and
NOTE
blocks
found
throughout
this
manual:
CAUTION
~this
heading,
ins
tallation,
operating,
and
main-
1
tenance
procedures
or
practices
will
be
found
that
if
not
carefully
followed
may
create
a
hazard
to
per
sonnel,
i
TTA~I
Under
this
heading,
installation,
operating,
and
main
tenance
procedures
or
practices
will
be
found
that
if
not
carefully
followed
may
result
in
damage
to
equip
ment.
NOTE
Under
this
heading,
explanatory
statements
witl
be
found
that
need
special
emphasis
to
obtain
the
most
efficient
operation
of
the
equipment.
A
receptacle
on
the
control
and
interconnecting
cables
are
provided
for
making
voltage
sensing
connections,
Align
plug
keyways
and
insert
the
plug
into
the
receptacle
on
the
control
and
rotate
the
plug
threaded
collar
clockwise
as
far
as
possible.
Attach
the
supplied
lead
with
clamp
onto
the
workpiece,
Attach
the
supplied
lead
with
ring
terminal
to
the
weld
cable
terminal
where
the
weld
cables
from
the
welding
power
source
and
gun
are
connected,
If
the
unit
is
mounted
on
a
boom,
route
the
lead
with
ring
terminal
through
the
boom
to
the
weld
cable
terminal,
2-3.
VOLTS/CONTACTOR
CONNECTION
(Figures
2-1
&
2-2)
A
receptacle
on
the
control
is
provided
for
making
connec
tions
between
the
welding
power
source
115
volts
ac
re
ceptacle
and
contactor
control
circuitry
and
the
control.
The
interconnecting
cable
is
supplied
with
the
control/
feeder.
Insert
the
plug
into
the
receptacle
on
the
control
and
rotate
the
threaded
collar
clockwise
as
far
as
possi
ble.
Insert
the
115
volts
ac
three-pole
twistlock
plug
into
the
115
volts
ac
receptacle
on
the
welding
power
source
and
rotate
clockwise
to
lock
in
place,
Insert
the
two-pole
twistlock
contactor
control
plug
into
the
contactor
control
receptacle
on
the
welding
power
source
and
rotate
clockwise
to
lock
in
place.
SECTION
1
-
INTRODUCTION
1-3.
DESCRIPTION
1-4.
SAFETY
Figure
1-1.
Specifications
.
U
I
SECTION
2
-
INSTALLATION
2-2.
VOLTAGE
SENSING
CONNECTIONS
(Figures
2-1
&
2-2)
OM-857
Page
1
*
Current
Relay
Connection
-
DVC
MP-1
Models
Only
Trigger
Connections
When
DDSC
is
not
used
Figure
2-2.
DVC
Connection
Diagram
I
The
control
will
be
electrically
hot
internally
and
I
ready
to
operate
as
soon
as
the
115
volts
power
plug
is
connected
to
the
115
volts
ac
source
and
the
welding
power
source
is
energized.
fl~ANT
1
I
The
contactor
control
circuitry
that
is
to
be
used
in
conjunction
with
this
control
must
be
of
the
type
that
operates
on
115
volts
60
Hertz
power.
Thit
is
necessary
because
the
control
will
supply
115
volts
ac
through
the
contactor
control
cable
whenever
the
gun
switch
is
closed.
2-4.
WIRE
FEED
CONTROL
CONNECTION
(Figure
2-1)
Insert
the
plug
from
the
control
into
the
115
Volts/Con
tactor
receptacle
on
the
digital
cntrol/feeder
and
rotate
the
threaded
collar
clockwise
as
far
as
possible.
2-5.
CURRENT
RELAY
INSTALLATION
(DVC
MP
Models
Only)
(Figure
2-1)
Mount
the
su~iplied
current
relay
on
the
boom
or
other
fixture
and
route
the
weld
cable
through
it.
Insert
the
plug
from
the
current
relay
into
the
receptacle
on
the
control
and
rotate
the
threaded
collar
clockwise
as
far
as
possible.
2-6.
REMOTE
CONTROL
CONNECTION
(Figure
3-1)
A
receptacle
is
provided
for
connecting
an
Optional
remote
control
to
the
unit.
Insert
the
plug
from
the
Remote
Control
into
the
receptacle
and
rotate
the
threaded
collar
clockwise
as
far
as
possible.
A
ten
turn
VOLTAGE
control
potentiometer
provides
a
means
of
setting
output
load
voltage.
Rotating
the
VOLT
AGE
control
in
a
clockwise
direction
will
increase
the
output
load
voltage.
This
meter
displays
the
output
load
voltage
in
volts
to
the
nearest
tenth
of
a
volt.
Before
the
gun
trigger
is
depressed,
STD/RMT
Switches
In
Remote
When
DDSC
Is
Used
And
In
Standard
When
DDSC
Is
Not
Present
Welding
Power
Source
Digital
Voltage
Control
=
Voltage
Control
Cord
Trigger
Control
Cord
Feed
ontrol
Cord
A-044
263
CAUTION
I
SECTION
3-
FUNCTION
OF
CONTROLS
Error
Reset
Volts
Meter
Voltage
Control
3-1
VOLTAGE
CONTROL
(Figure
3-1)
Button
I
I
Remote
Control
-
Switch
N~
i~
-F
Remote
Control
Receptacle
TA-047
216
Figure
3-1.
Front
Panel
View
3-2.
VOLTS
METER
(Figure
3-1)
Page
2
the
meter
displays
the
desired
load
voltage
as
set
by
the
VOLTAGE
control.
When
the
gun
trigger
is
depressed
and
before
an
arc
is
struck,
the
meter
displays
the
welding
power
source
open-circuit
voltage,
which
on
MP
&
FC
type
power
sources
is
considerably
higher
than
the
weld
volts.
After
an
arc
is
struck
the
meter
displays
actual
load
voltage
as
set
by
the
VOLTAGE
control.
3-3.
VOLTAGE
RESET
BUTTON
(Figure
3-1)
The
Voltage
Reset
button,
labeled
ERROR
RESET,
is
provided
to
reset
the
VOLTS
meter
if
the
present
voltage
is
beyond
the
limitations
of
the
welding
power
source.
If
the
load
voltage
remains
lower
or
higher
than
the
preset
voltage
for
more
than
0.6
seconds
on
MP
units
or
1.5
seconds
on
DW
units,
the
VOLTS
meter
display
will
begin
to
flash.
Once
the
display
begins
to
flash
it
will
continue
to
do
so
even
if
the
preset
voltage
can
be
obtained
by
the
welding
power
source
or
welding
operations
cease.
Depress
the
Voltage
Reset
button
to
stop
the
VOLTS
meter
display
from
f
lash
ing.
1.
Make
necessary
electrical
and
mechanical
connections
to
the
welding
power
source,
control/feeder,
and
gun
as
outlined
in
their
respective
Owners
Manual.
2.
Make
all
necessary
connections
as
instructed
in
Section
2.
3.
Place
the
welding
power
source
Contactor
Control
and
Voltage
Control
switches
in
the
Remote
position.
4.
Energize
the
welding
power
source.
5.
Place
the
welding
power
source
Load
Voltage
Range
switch
in
the
Single
Wide
position
(MP
&
FC
welding
power
sources
only).
6.
Rotate
the
DVC
VOLTAGE
control
until
the
desired
load
voltage
is
displayed
on
the
VOLTS
meter.
7.
Turn
on
shielding
gas
at
source.
During
normal
equipment
operation
the
condition
which
would
cause
the
display
to
flash
would
be
a
preset
voltage
which
is
Out
of
the
range
of
the
welding
power
source
(at
a
particular
line
voltage
and
load
current)
or
improper
con
nection
of
voltage
sensing
leads.
Ensure
leads
are
properly
connected
(see
Section
2-2)
and
that
connections
are
clean
and
tight.
Readjust
the
preset
voltage
before
resuming
operation.
3-4.
REMOTE
CONTROL
RECEPTACLE
AND
SWITCH
(Figure
3-1)
The
remote
control
receptacle
and
switch
are
provided
for
use
in
conjunction
with
certain
optional
controls.
If
a
remote
control
is
to
be
used,
make
connections
as
instructed
in
Section
2-6
and
place
the
Remote
Control
switch
in
the
REMOTE
position.
Pull
Out
on
the
toggle
before
changing
the
position
of
the
switch,
If
a
remote
control
is
not
to
be
used,
place
the
Remote
Control
switch
in
the
STANDARD
position.
8.
Hold
the
tip
of
the
gun
approximately
1/2
inch
from
the
workpiece.
9.
Depress
the
gun
trigger.
Gas
will
start
to
flow
and
wire
will
Start
to
feed.
~ldingwireandallmetalpartsincontactwitliit
are
energized
while
welding.
Do
not
touch
the
welding
wire
or
any
metal
part
making
contact
with
it.
~ding
is
performed
in
a
confined
area,
failure
to
turn
off
the
shielding
gas
supply
could
result
in
a
build-up
of
gas
fumes,
thereby
endangering
personnel
reentering
the
welding
area.
SECTION
4
-
SEQUENCE
OF
OPERATION
4.1.
GAS
METAL-ARC
WELDING
(GMAW)
4-2.
SHUTTING
DOWN
1.
Turn
off
shielding
gas
at
source.
2.
Turn
off
all
equipment.
Prior
to
welding,
it
is
imperative
that
proper
protective
1
clothing
(welding
coat
and
gloves)
and
eye
protection
(glasses
and
welding
helmet)
be
put
on.
Failure
to
comply
may
result
in
serious
or
permanent
bodily
damage.
CAUTION
/
OM-857
Page
3
AC
IN
AC
OUT
>
CURRENT1)~
-(ID
RELAY
4>
>
RC3
Figure
5-1.
Circuit
Diagram
For
DVC
MP-1
Control
Circuit
Diagram
No.
A-047
839
Figure
5-2.
Circuit
Diagram
For
DVC
MP-1
Printed
Circuit
Board
REMOTE
:
t
T~
~
Circuit
Diagram
No.
B-046
740
OM-857
Page.5
AC
IN
Figure
5-3.
Circuit
Diagram
For
DVC
DW-1
Control
Circuit
Diagram
No.
A-047
176-A
Circuit
Diagram
No.
B-044
035
Figure
5-4.
Circuit
Diagram
For
DVC
DW-1
Printed
Circuit
Board
POWER
SOURCE
CONTROL
cC
48<
A<
~
5,
Page
6
October
1980
FORM:
OM-857B
PARTS
LIST
Effective
With
Style
No.
JA-25
MODEL
DVC
MP-1
DVC
DW-1
44
43
42
41
40
39
38
37
Figure
A
-
Main
Assembly
0
-J
-v
03
Co
CD
49
48
47
31
TD-047
219-B
S..
Item
Dia.
No.
Mkqs.
Quantity
Model
MP-1
I
DW-i
Figure
A
Main
Assembly
1
CR2
027810
2
CR1
048028
079
844
3
027811
4
048
588
5
048
029
6
010926
7
Ci
048
504
8
049
173
045
506
9
R3
047
825
10
RC6
079
748
048 027
11
PCi
048032
ii
PCi
047007
12
073756
13
049
172
14
R2
000012
15
049
171
16
010476
17
604571
18
048284
19
079534
20
079
531
21
057
087
22
010487
23
047
365
24
079
531
25
079
878
26
079
535
27
073 507
27
047
544
28
073331
28
039
828
29
600
341
30
605
797
30
039 273
039 685
31
601
228
32
601
226
33
600 848
34
604
109
35
039
828
36
073 686
37
RC2
073
505
37
RC3
047
543
38
RC4
076 624
39
Ri
603
856
40
Si
079
722
41
C2,3
028
291
42
RC5
073
687
43
RC3
048 282
079
534
44
RC1 048
283
079 535
45
049
174
45
047 005
46
RELAY,
enclosed
24
volts
dc
4PDT
RELAY,
enclosed
120
voltsac4PDl
SPRING,
holddown
-
relay
CONNECTOR,
14
pin
BRACKET,
mounting
-
relay
CLIP,
retaining
-
socket
relay
HANGER,
minerallic
No.
2
CAPACITOR,
electrolytic
5000
uf
50
volts
WRAPPER
COVER,
locking
RESISTOR,
WWfixed
12
watt
180
ohm
HOUSING,
terminal
18
position
PLUG,
connector
-
keying
(located
in
housing)
CIRCUIT
CARD
ASSEMBLY,
voltage
control
(see
Fig.
B
Page
4)
CIRCUIT
CARD
ASSEMBLY,
voltage
control
(See
Fig.
C
Page
6)
STAND-OFF,
No.
6-32
x
5/8
long
1/4
hex
BRACKET,
mounting
-
wrapper
resistor
RESISTOR,
WW
fixed
50
watt
0.5
ohm
WRAPPER,
resistor
BUSHING,
strain
relief
CORD,
portable
No.18
4/c
(order
byft.)
HOUSING
PLUG
&
SOCKET
(consisting
of)
TERMINAL,
female
CLAMP,
cable
CORE,
relay
-
current
FITTING,
brass
-
compression
union
1/4
TBG
SWITCH,
reed
(consisting
of)
CLAMP,
cable
HOUSING
PLUG
&
PINS
(consisting
of)
TERMINAL,
male
1
pin
PLUG,
6
socket
MS-3106A-18-12S
PLUG,
4
socket
MS-3106A-14S-25X
CLAMP,
cable
STRAIN
RELIEF,
receptacle/plug
CORD,
portable
No.16
3/c(orderbyft.)
CAP,
twistlock
3P3W
PLUG,
5
pin
MS
3106A-16S-8P
CLAMP,
cable
CLAMP,
universal
INSULATOR,
vinyl
-
clamp
universal
WIRE,
motor
-
lead
stranded
12
ga
(order
by
ft)
WIRE,
stranded
16
ga
(order
by
ft)
STRAIN
RELIEF,
receptacle/plug
PLUG,
4
socket
MS-3106A-14S-2S
RECEPTACLE,
6
pin
MS-3102A-18-12P
RECEPTACLE,
4
pin
MS-3102A-14S-2PX
RECEPTACLE,
4
pin
MS-3102A-14S-2P
POTENTIOMETER,
WW
10
turn
2
watt
10K
ohm
SWITCH,
toggle
SPDT
0.4
amp
2-4
volts
dc
CAPACITOR,
ceramic
1
uf
400
volts
dc
RECEPTACLE,
4
socket
MS-3102A-14S-2S
RECEPTACLE,
w/socket
(consisting
of)
TERMINAL,
female
1
socket
RECEPTACLE,
w/pins
(consisting
of)
TERMINAL,
male
1
pin
size
16
18-14
wire
CASE
SECTION,
front/bottom/rear
CASE
SECTION,
front/bottom/rear
NAMEPLATE
(order
by
model
and
style
no.)
Factory
Part
No.
Description
1
1
2
2
1
2
1
1
1
1
1
1
1
4
1
1
1
1
3
ft.
1
4
1
1
1
1
1
1
4
1
1
10
ft.
1
1
1
35
ft.
19
ft.
1
1
1
1
1
1
2
1
1
4
1
4
1
1
1
1
1
1
1
4
3
ft.
4
10
ft.
1
1
1
35
ft.
19
ft.
1
1
1
1
2
4
1
1
OM-857
Page
2
Item
Dia.
Factory
No.
Mkgs.
Part
No.
Description
Quantity
Model
MP-1
I
DW-1
Figure
A
Main
Assembly
(Contd.)
+
Optional
Equipment.
BE
SURE
TO
PROVIDE
MODEL
AND
STYLE
NUMBER
WHEN
ORDERING
REPLACEMENT
PARTS.
COMPONENTS
TO
BE
REPLACED
BY
QUALIFIED
PERSONNEL
ONLY
Figure
B
Circuit
Card
Assembly,
Voltage
Control
TB047
220
47
024 366
KNOB,
pointer
48
RC7
028
598
CONNECTOR,
edge
PC
card
15
socket
49
081
798
METER,
digital
....
50
PB1
079
723
SWITCH,
push
button
SPDT
6
amp
125
volts
ac
51
079
725
GUARD,
switch
52
Ti
035
759
TRANSFORMER,
control
115/36
volts
53
11
038
839
BLOCK,
terminal
20
amp
5
pole
54
Di
028
293
DIODE,
zener6.2
volts
1
watt
1
1
1
1
1
1
1
1
Page
3
Dia.
Mkgs.
Factory
Part
No.
-
Description
Quantity
Figure
B
048
032
Circuit
Card
Assembly,
Voltage
Control
(See
Fig.
A
Page
2
Item
10)
A50,51
052
133
AMPLIFIER,
operational
quad
741
2
A52,53
009
159
AMPLIFIER,
operational
32
volts
dc
2
C50,53,54
000 340
CAPACITOR,
ceramic
0.01
uf
50
volts
3
C51
,62
028
294
CAPACITOR,
mylar
1
uf
200
volts
dc
2
C52,56
031
677
CAPACITOR,
tantalum
5.6
uf
35
volts
dc
2
C55,57,59-
61,63,64
073
739
CAPACITOR,
ceramic
0.1
uf
50
volts
7
C58,66,67
053
992
CAPACITOR,
ceramic
0.001
uf
1000
volts
3
C65
028 292
CAPACITOR,
ceramic
0.005
uf
1000
volts
dc
1
C68
035
833
CAPACITOR,
mylar
0.033
uf
100
volts
dc
1
C69,70
039 482
CAPACITOR,
electrolytic
100
uf
35
volts
dc
2
C71
000
348
CAPACITOR,
tantalum
0.47
uf
35
volts
1
C72
005
023
CAPACITOR,
tantalum
2.2
uf
20
volts
1
D50-66
028
351
DIODE,
signal
0.02
amp
75
volts
straight
polarity
17
D67-70
026
202
DIODE,
rectifier
1
amp
400
volts
straight
polarity
4
D71,72
081
831
DIODE,fastrecovery3amploOvolts
2
D73,74
037
250
DIODE,
zener
24
volts
1
watt
straight
polarity
2
D75
037 449
DIODE,
zenerl5voltsl
wattstraightpolarity
1
Q50
035842
TRANSISTOR,6amp4OvoItsPNP
1
051,52,
54,56
037200
TRANSISTOR,200MA4OvoItsNPN
4
Q53,55
037201
TRANSISTOR,200MA4OvoItsPNP
2
Q57
039
355
TRANSISTOR,
unijunction
15MA
40
volts
1
Q58
005 274
TRANSISTOR,
10
amp
80
volts
NPN
1
Q59
081
829
TRANSISTOR,
10
amp
80
volts
PNP
1
A
50,
62,
68,
96,98,102
035
825
RESISTOR,
carbon
film
0.25
watt
1K
ohm
6
R51
,55-57,59,64
67,76,77,82,
.
84,85,95
035
827
RESISTOR,
carbon
film
0.25
watt
10K
ohm
13
A
52, 63,
78,
89,90
035
888
RESISTOR,
carbon
film
0.25
watt
2200
ohm
5
R53
078
431
RESISTOR,
carbon
0.25
watt
330
ohm
1
R54,60,
69,107
039
332
RESISTOR,
carbon
film
0.25
watt
15K
ohm
4
R58
039 336
RESISTOR,
carbon
film
0.25
watt
220K
ohm
1
R61
035
885
RESISTOR,
carbon
film
0.25
watt
68K
ohm
1
R65,73,80,
86,100,101
039
331
RESISTOR,
carbon
film
0.25watt
4700
ohm
6
R66
000 342
POTENTIOMETER,
cermet
trimmer
1
turn
0.5
watt
5K
ohm
1
R70,74
035 896
RESISTOR,
carbon
film
0.25
watt
33K
ohm
1
R71
052
138
RESISTOR,
carbon
film
0.25watt2OK
ohm
1
R72,110
006 424
POTENTIOMETER,
cermet
trimmer
1
turn
0.5
watt2K
ohm
2
R75,93,94
052
137
RESISTOR,
carbon
film
0.25
watt
5.1K
ohm
3
R79,87
039 330
RESISTOR,
carbon
film
0.25
watt
3900
ohm
....
2
R81
039
333
RESISTOR,
carbon
film
0.25
watt
18K
ohm
1
R83
035 887
RESISTOR,
carbon
film
0.25
watt
3300
ohm
....
1
R88
081
833
RESISTOR,
carbon
film
0.25
watt
2.7
meg
ohm
.
1
R91
039
337
RESISTOR,
carbon
film
0.25
watt
330K
ohm
....
1
R92
035
886
RESISTOR,
carbon
film
0.25
watt
22K
ohm
1
R97,99,104
035
826
RESISTOR,
carbonfilm0.25watt6800ohm
....
3
R103
053572
RESISTOR,carbonfilmo.25wattl2Kohm
1
R105
035884
RESISTOR,carbonfilm0.25wattl0OKohm
1
R106
605919
RESISTOR,carbonO.25watt47ohm
1
R108
030
127
RESISTOR,carbon2watt220ohm
1
R109
049 400
RESISTOR,
wire
-
nichrome
1
VR5O
081
832
080506
REGULATOR,
voltage
3
terminal
0.5
amp
15
volts
HEATSINK,dual
1
1
079 749
TERMINAL,
header
18
position
1
BE
SURE
TO
PROVIDE
MODEL
AND
STYLE
NUMBER
WHEN
ORDERING
REPLACEMENT
PARTS.
OM.857
Page
4
COMPONENTS
TO
BE
REPLACED
BY
QUALIFIED
PERSONNEL
ONLY
CR50
ABCDEFGHJKLMNOPQRS
Q
0
00
0
0
0 0
0 0
00
0
0
0
0
0
1R731
3Q52
1R911
Qt
~IR24I
0
Figure
C
Circuit
Card,
Voltage
Control
TA-047
453-A
Page
5
Dia.
Factory
Mkgs.
Part
No.
Description
Figure
C
047
007
Circuit
Card,
Voltage
Control
(See
Fig.
A
Page
2
Item
10)
A50
A51-53
C50,60,69,
70,7
1
C51
C52
C53,55-
59,68
C54
C61
C62
C63
C64,65
C66,67
CR50
D50
D51-54
D55-64
0C50
Q50
Q51,52
R50
009
577
053
9~
039
482
000
348
048
028
037 448
026 202
028
351
047
034
035
842
037
200
030
127
BE
SURE
TO
PROVIDE
MODEL
AND
STYLE
NUMBERS
WHEN
ORDERING
REPLACEMENT
PARTS.
1
3
5
1
1
7
1
1
1
1
2
2
1
4
10
1
2
1
6
4
2
1
8
2
3
3
2
2
2
1
1
1
2
1
1
1
1
Quantity
052
133
AMPLIFIER,
operational
009
159
AMPLIFIER,
operational
32
volts
dc
000
340
CAPACITOR,
ceramic
0.01
uf
50
volts
028
294
CAPACITOR,
mylar
1
uf
200
volts
dc
031
677
CAPACITOR,
tantalum
5.6
uf
35
volts
dc
073
739
CAPACITOR,
ceramic
0.1 uf
50
volts
000
861
CAPACITOR,
electrolytic
33
uf
35
volts
005
023
CAPACITOR,
tantalum
2.2
uf
20
volts
CAPACITOR,
tantalum
15
uf
35
volts
dc
CAPACITOR,
ceramic
0.001
uf
1000
volts
CAPACITOR,
electrolytic
100
uf
35
volts
dc
CAPACITOR,
tantalum
0.47
uf
35
volts
RELAY,
l2Ovoltsac4PDT
DIODE,
zener
15
volts
1
watt
straight
polarity
DIODE,
rectifier
1
amp
400
volts
straight
polarity
DIODE,
signal
0.02
amp
75
volts
straight
polarity
OPTO
COUPLER,
transistor
-
isolator
TRANSISTOR,
6
amp
40
volts
PNP
TRANSISTOR,
200
MA
40
volts
NPN
RESISTOR,
carbon
2
watt
220
ohm
R51
,65,69
80,86,87
039
331
RESISTOR,
carbon
film
0.25
watt
4700
ohm
R52,78,
91
,93
035
888
RESISTOR,
carbon
film
0.25
watt
2200
ohm
R53,73
078
431
RESISTOR,
carbon
0.25
watt
330
ohm
R54
039
332
RESISTOR,
carbon
film
0.25
watt
15K
ohm
R55-57,64,
67,76,84,85
035
827
RESISTOR,
carbon
film
0.25
watt
10K
ohm
R58,61
039
336
RESISTOR,
carbon
film
0.25
watt
220K
ohm
R59,60,63
035
826
RESISTOR,
carbon
film
0.25
watt
6800
ohm
R62,68,82
035
825
RESISTOR,
carbon
film
0.25
watt
1K
ohm
R66,74
000
342
POTENTIOMETER,
cermet
trimmer
1
turn
0.5
watt
5K
ohm
R71
,72
006 424
POTENTIOMETER,
cermet
trimmer
1
turn
0.5
watt
2K
ohm
R75,89
052
137
RESISTOR,
carbon
film
0.25
watt
150K
ohm
R77
039
333
RESISTOR,
carbon
film
0.25
watt
18K
ohm
R79
039
330
RESISTOR,
carbon
film
0.25
watt
3900
ohm
R81
035
886
RESISTOR,
carbon
film
0.25
watt
22K
ohm
R83
035
887
RESISTOR,
carbon
film
0.25
watt
3300
ohm
R88,92
081
833
RESISTOR,
carbon
film
0.25
watt
2.7
meg
ohm
R90
035
885
RESISTOR,
carbon
film
0.25
watt
68K
ohm
R94
035
823
RESISTOR,
carbon
film
0.25
watt
100
ohm
VR5O
081
832
REGULATOR,
voltage3terminal
0.5
amp
15
volts
079
749
TERMINAL,
header
18
position
OM-857
Page
6
/