Miller DVC MP-1 User Owner's Manual

October 1981
Effective With
FORM: OM-857C
Style
MODEL
DVC MP-1
DVC DW-1
OWNERS
MANUAL
hullER
2
MILLER ELECTRIC MFG. CO.
718 S. BOUNDS ST. P.O. Box 1079
APPLETON,WI
54912 USA
ADDITIONAL COPY PRICE 40 CENTS
NWSA CODE NO. 4579
PRINTED
IN USA.
No. JB-11
%
L~P
t~P
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tj
~&~Y
LIMITED
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
hereof, Miller Electric Mfg. Co., Appleton, Wisconsin warrants
to its Distributor/Dealer that all new and unused Equipment
furnished by Miller is free from defect in workmanship and
material as of the time and place of delivery by Miller. No warranty is made by Miller with respect to engines, trade cccessories or other items manufactured by others. Such
engines, trade accessories and other items are sold subject to
All
the warranties of their respective manufacturers, if any
engines are warranted by their manufacturer for one year from
date of original purchase.
.
specified below, Millers warranty does not apply
having normal useful life of less than one Ill
year, such as spot welder tips, relay and contactor points,
Except
to
~
as
As
matter of
a
submitted by the
general policy only, Miller may honor claims
original user within the foregoing periods.
,
In the
of Millers
case
breach of warranty
or
any other
duty
with respect to the quality of any goods, the exclusive remedies
therefore shall be, at Millers option Ill repair or (21 replacement
writing by Miller in appropriate cases, 131
the reasonable cost of repair or replacement at an authorized
Miller service station or 141 payment of or credit for the purchase
price (less reasonable depreciation based upon actual usel upon
return of the goods at Customers risk and expense. Upon receipt
or, where authorized in
of notice of apparent defect or failure, Miller shall instruct the claimant on the warranty claim procedures to be followed.
f,
j~
I~
~,,/
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p?
components
MILLERMATIC parts that come in contact with the welding
wire including nozzles and nozzle insulators where failure does
not
result from defect in workmanship
or
material.
ANY EXPRESS WARRANTY NOT PROVIDED HEREIN AND
ANY
IMPLIED WARRANTY, GUARANTY OR REPRESENTA
PERFORMANCE, AND ANY REMEDY FOR
WHICH, BUT FOR THIS PROVISION,
MIGHT ARISE BY IMPLICATION, OPERATION OF LAW,
CUSTOM OF TRADE OR COURSE OF DEALING, INCLUDING
TION
TO
AS
BREACH OF CONTRACT
Miller shall be
required to honor warranty claims on war
Equipment in the event of failure resulting from a defect
witfrin the following periods from the date of delivery of Equipment to the original user:
ranted
ANY
IMPLIED WARRANTY OF MERCHANTABILITY OR OF
%~
ft
A)
FITNESS FOR PARTICULAR PURPOSE, WITH RESPECT TO
ANY AND ALL EOUIPMENT FURNISHED BY MILLER IS EX
CLUDEO AND DISCLAIMED BY MILLER.
1.
Arc
and components
main power rectifiers
1 year onlyl
(labor
welders, power
2.
Original
3.
All
sources
-
.
3 years
guns and
feeder/guns............
4.
90 days
All other Millermatic Feeders,......,.,,.....,, 1 year
5.
Replacement
6.
AS
EXCEPT
60 days
or repair parts, exclusive of labor
Batteries..,,......,,..,.,...,,.,,,,.,,,, 6months
-
EXPRESSLY
MILLER
WRITING,
-
welding
A
1 year
ULTIMATE
PROVIDED
PRODUCTS
ARE
MILLER
INTENDED
IN
FOR
COMMERCIAL/INDUSTRIAL
BY
PURCHASE
BY
L ,1
USERS AND FOR OPERATION BY PERSONS TRAINED AND
EXPERIENCED
WELDING
IN
CONSUMER USE.
provided that Miller is notified in writing within thirty 1301 days
TO,
of the date of such failure.
MILLERS
AND
NO
USE
THE
EOUIPMENT
AND
MILLER
RESELLER
AND
NOT
MAINTENANCE
FOR
CONSUMERS
OF
OR
WARRANTIES DO NOT EXTEND
IS
AUTHORIZED
TO
$
~
EXTEND
WARRANTIES TO, ANY CONSUMER.
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Sept. 29, 1984
FORM: OM-857C
ERRATA SHEET
After this manual
appearing
~.
was
printed, refinements in equipment design occurred. This sheet lists exceptions
Pg.
Dia.
No.
Mkgs.
6
6
R55-57,64,67,76,85
6
to
data
later in this manual.
C63
R83
R84
Part
No.
053 992
035 827
035 887
Replaced
.
With
053
035
084
000
Description
992
827
205
885
CAPACITOR
RESISTOR (qty chg)
RESISTOR, carbon film 0.25 watt3.3K ohm
RESISTOR, carbonfilm0.25wattl0Kohrn
BE SURE TO PROVIDE MODEL AND SERIAL NUMBER WHEN ORDERING REPLACEMENT PARTS.
~LE COPY
RETURN TO FOLDER
Quantity
1
7
1
1
SECTION 1
-
INTRODUCTION
1-3.
DESCRIPTION
Digital Voltage Control that is designed to be
potential welding power source and
digital control/feeder for Gas Metal-Arc Welding (GMAW).
This unit is
used with a
a
constant
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 .)resence of line and
load variations within the capability of the welding power
With
source.
1-4.
SAFETY
Before the equipment is put into operation, the safety sec
front of the welding power source or welding
at the
generator manual should be read completely. This will help
avoid possible injury due to misuse or improper welding
tion
applications.
The
following definitions apply
to
CAUTION, IMPORTANT,
and NOTE blocks found throughout this manual:
CAUTION
~this
heading, installation, operating, and main
procedures or practices will be found that if
carefully followed may create a hazard to per-
tenance
not
sonnel.
I
Figure 1-1. Specifications
1-1.
GENERAL
This manual has been prepared especially for use in familiar
izing personnel with the design, installation, operation, main
L
tenance, and troubleshooting of this equipment. All informa
tion presented herein should be given careful consideration to
.
RECEIVING-HANDLING
this
ment.
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
NOTE
I
occasion to file claim arises.
Under this heading, explanatory Statements will be
found that need special emphasis to obtain the most
efficient operation of the equipment.
When requesting information concerning this equipment, it is
essential that Model Description and Serial (or Style) Number
equipment
of the
be
supplied.
SECTION 2
-
INSTALLATION
2-2.
Voltage Control
Receptacle
115 Volts Contactor
Current Relay
CONNECTIONS
(Figures
Wire Feed Control Plug
MP Models Only
Figure
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.
Receptacle
Receptacle*
TA-047 217
2-1. Rear Panel View
2-3.
VOLTAGE
SENSING
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
Receptacle
2.1
VOLTAGE
2-1 & 2-2)
Voltage Sensir
*~~/c
L_fl.
.
heading, installation, operating, and main
tenance procedures or practices will be found that if
not carefully followed may result in damage to
equip
optimum performance of this equipment.
assure
1-2.
.
Under
CONTROL CONNECTION
(Figures 2-1
115
VOLTS/CONTACTOR CONNECTION (Figures
2-1 & 2-2)
& 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
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
source
threaded collar clockwise
as
far
as
possible.
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/
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.
feeder.
OM-857
Page
1
STD/RMT Switches
In
Remote When DDSC Is
Used And In Standard
When DDSC Is Not Present
Voltage Control
Digital Voltage Control
Cord
Welding Power Source
11
Wire Speed
SVolts/Contactor
Control Cord
Control Cord
t
Trigger Control Cord
Remote
Cable
Wire Feed
.ontrol Cord
Cord
A-044 263
Current Relsy Connection
*
-
DVC MP-1
Trigger Connections When DDSC is
Models
Only
not used
Figure 2-2. DVC Connection Diagram
2-4.
WIRE FEED CONTROL CONNECTION
CAUTION
plug from the control into the 115 Volts/Con
receptacle on the digital control/feeder and rotate
threaded collar clockwise as far as possible.
Insert
The
control
will
be
hot
internally arid
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.
electrically
~O
tac to r
conjunction
co
ntrol
the
2-5.
CURRENT
RELAY INSTALLATION
Models Only) (Figure 2-1)
Mount
the
supplied
fixture
and
route
th at
is to be
u
MR
current
the weld cable
sed in
with this control must be of the type that
2-6.
REMOTE CONTROL CONNECTION
(Figure 3-1)
on
A
SECTION
Volts Meter
into
3- FUNCTION
Voltage Control
Button
I
receptacle is provided for connecting
an
optional
remote
Insert the plug from the Remote Control
receptacle and rotate the threaded collar clockwise
control to the unit,
as
Error Reset
(DVC
relay on the boom or osher
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.
Hertz power. This is
115
volts 60
necessary because the control will supply 115 volts ac
through the contactor control cable whenever the gun
switch is closed.
operates
the
tactor
U
P TANT
circuitry
(Figure 2-1)
3-1.
the
far
as
possible.
CONTROLS
OF
VOLTAGE CONTROL
(Figure 3-1)
Remote Control
j
J
Switch
A
VOLTAGE control potentiometer provides a
turn
of setting output load voltage. Rotating the VOLT
AGE control in a clockwise direction will increase the output
load voltage.
________________
ten
means
3-2.
VOLTS METER
(Figure 3-1)
Remote Control
Receptacle
Figure 3-1. Front Panel
Page 2
View
TA-047 216
This
meter
nearest
displays the
tenth of
a
volt.
output load voltage in volts to the
Before the gun trigger is depressed,
load voltage as Set by the
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
the
displays the desired
meter
ecluipment operation the condition which
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.
During
VOLTAGE
is considerably higher than the weld volts. After an
is struck the meter displays actual load voltage as set by
the VOLTAGE control.
sources
arc
3-3.
VOLTAGE RESET BUTTON
(Figure 3-1)
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
The
3-4.
welding operations
or
Reset button to stop the
cease.
VOLTS
use
receptacle and switch are provided for
conjunction with certain optional controls. If a remote
remote control
in
is to be used, make connections as instructed in
Section 2-6 and place the Remote Control switch in the
REMOTE position. Pull Out Ofl the toggle before changing
control
the position of the switch. If a remote control is not to be
used, place the Remote Control switch in the STANDARD
Depress the Voltage
display from flash-
meter
position.
ing.
SECTION 4
4-1.
REMOTE CONTROL RECEPTACLE AND SWITCH
The
more
source
the
cause
(Figure 3-1)
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
for
normal
would
-
SEQUENCE OF OPERATION
GAS METAL-ARC WELDING (GMAW)
1.
2.
Make necessary electrical and mechanical connections
the welding power source, control/feeder, and gun
outlined in their respective Owners Manual.
Make all necessary connections
as
8.
Hold the tip of
workpiece.
9.
Depress the gun
will start to feed.
to
the gun
as
trigger. Gas will
The
power source.
are
5.
Place
power
in
7.
or
any metal part making contact with it.
the
4-2.
6.
SHUTTING DOWN
DVC VOLTAGE control until the desired
load voltage is displayed on the VOLTS meter.
1.
Turn off shielding gas at
Turn
2.
Turn off all equipment.
Rotate
on
flow and wire
welding wire and all metal parts in contact with it
energized while welding. Do not touch the welding
wire
welding power source Load Voltage Range
Single Wide position (MP & FC welding
sources only)
the
switch
to
CAUTION
I
Energize the welding
start
instructed in Section 2.
3. Place the welding power source Contactor Control and
Voltage Control switches in the Remote position.
4.
approximately 1/2 inch from the
the
shielding gas
at source.
source.
CAUTION
CAUTION
p~r
Prior to welding, itis imperative that
protective
clothing (welding coat and gloves) and eye protection
be
to
Failure
and
helmet)
on.
put
welding
(glasses
comply may result in serious or permanent bodily
damage.
~ding
performed in a confined area, failure to
shielding gas supply could result in a
build-up of gas fumes, thereby endangering personnel
reentering the welding area.
turn
off
is
the
OM-857 Page 3
SECTION 5
MAINTENANCE & TROUBLESHOOTING
-
5-2. TROUBLESHOOTING
A. General
I
It
U
Hazardous
voltages
are
present
the
on
internal
cuitry of this unit as long as power is connected.
Disconnect power before attempting any inspection
or
work
on
of internal
the
inside of the
circuitry should
be
is
assumed
that
installation
proper
made,
been
has
ac
cording to Section 2 of this manual, and that the unit has
been functioning properly until this trouble developed.
cir
Troubleshooting
unit.
performed by qualified
NOTE
personnel only.
I
I
I
Ensure that all connections at the wire feeder and con
trol unit are secure and that all switches are in the
proper position for the welding application before pro
5- 1. INSPECTION AND UPKEEP
ceeding with troubleshooting.
NI
B.
I
Troubleshooting Chart
I
Periodically inspect the labels on this unit for legibil
ity. All labels must be maintained in a clearly readable
state and replaced where necessary. See the Parts List
Use this chart in conjunction with the circuit diagram while
performing troubleshooting procedures. If the trouble is not
remedied after performing these procedures, the nearest
Factory Authorized Service Station should be contacted.
In all cases of equipment malfunction, the manufacturers
for part number of labels.
I
I
recommendations should be strictly followed.
interconnecting cords for damage to
breaks in the insulating jacket, particularly at the plug.
or
Repair or replace the cord(s) as necessary.
Periodically inspect
all
TROUBLE
The
following
for
remedies
designed
is
chart
some
of
the
so
troubles
diagnose and provide
that
may
develop
in
this unit.
PROBABLE CAUSE
REMEDY
-
No control of
display flashes.
arc
voltage;
meter
Voltage
Ensure
control connections.
voltage
trial
Power source ~nd
Welding
power
remote
source
voltage control switch
Placri switch
control
control
are
connections
on
the
welding
secure.
Remote position.
in
Standard
in
position.
Fuse
welding
iii
source
power
Check welding
power source internal
fuses.
open.
Voltage
No control
of
arc
voltage;
meter
display normal,
Defective printed
circuit
Weld
routed
cable
lot
Defective
display
Ilaslins
during
Range
current
switch
Voltage
set
Replace printed
through
Ensure that
Replace
inlay.
board.
circuit
See Section 2.2.
circuit
weld
welding
of
is
power
above
welding
current
Replace
position.
control
on
range
r
on
source in wrong
below
connections.
board.
cable
is
routed
through
current
relay. See
Section 2-5.
Defective printed
Meter
board.
relay.
current
welding.
Check
sensing connections.
or
power
relay.
rriirtr,d circuit board.
Ensure that Range switch is in Single Wide position. IMP &
FC welding power sources only).
Ensure that voltage
welding
set
On
control
is
within the
range of the
power source.
.
source.
Weld
cable
connected
output terminal
on
to
welding
wrong
iower
The
weld
cable should
be connected
to
the
proper
terminal for the weld output desired.
soui cc.
Meter
flashes even after
RESET
button
is
display
ERROR
meter
Fuses
keep
in
Defective
display.
welding
opening.
power
source
Replace
relay.
circuit
board.
Rep
circuit
board.
Defective printed
circuit
board
control (DVC MP models
in
Replace
minter.
Defective printed
Defect
Page 4
current
Defective printed
depressed.
No
Defective
welding
power
relay.
irnrrtird crrcuit board.
face meter.
Replace
in
current
rinted circuit board.
Replace
controt
Relei
welding
iriiitird circuit board.
only).
source.
to
rower sourcir
Owirei s
Manual.
output
AC
IN
AC
OUT
>
i2
CURRENT1>
RELAY
I
<ID
4>~~
L
RC3
A
B
REMOTE
Circuit
Figure 5-1.
Circuit
Diagram
No. A-047 839
Diagram For DVC MP-1 Control
xc
~T1~__
I
i
C(
TC~C
B~
A <
PLG~
-~
TC69
I
– s~J
&~
Isv,
Circuit Diagram No. B-Oil 206
Figure 5-2. Circuit Diagram For DVC MP-1 Printed Circuit Board
OM-857 Page 5
AC
49
0<
N
-<
~
8<
RC3
Circuit Diagram No. A-047 176-A
Figure 5-3. Circuit Diagram For DVC
OW-i Control
Circuit Diagram No. B-044 035
Figure 5-4. Circuit Diagram For DVC DW-1 Printed Circuit Board
Page 6
October 1981
FORM: OM-857C
Effective With Style No. JB-11
MODEL
DVC MP-1
DVC DW-1
PARTS
LIST
..
>~
E
a,
a,
a,
4
C
5
C
a,
I
C,
OM-857 Page 1
Quantity
Item
Dia.
Factory
No.
Mkgs.
Part No.
Figure A
1
CR2
2
CR1
Main
027810
048 028
079 844
3
027811
4
048588
5
048029
010926
048504
049173
+045 506
047825
079748
6
7
Cl
8
9
R3
10
RC6
Model
Description
RELAY, enclosed 24 volts dc 4PDT
RELAY, enclosed 120 voltsac4PDT
SPRING, holddown relay
CONNECTOR, 14 pin
BRACKET, mounting relay
CLIP, retaining socket relay
HANGER, minerallic No. 2
CAPACITOR, electrolytic 5000 uf 50 volts
-
-
-
WRAPPER
010476
17
604571
18
048284
HOUSING PLUG & SOCKET (consisting of)
19
079 534
12
13
14
R2
071 217
047007
073 756
049 172
20
079 531
21
057 087
22
010487
23
047 365
079 531
24
25
26
079 878
079 535
049 225
047 001
073 507
047 544
073 331
039 828
600341
605797
039 273
039 685
27
27
28
28
29
29
30
31
31
32
39
RC2
049989
601228
601226
600 848
604 109
039828
073686
073 505
39
RC3
047 543
40
RC4
076 624
41
Ri
603 856
42
Si
079 722
43
44
C2,3
028291
RC5
RC3
073 687
33
34
35
36
37
38
45
048 282
2.
1
2
1
1
1
1
16
PCi
1
2
COVER, locking
15
PCi
ii
DW-i
1
1
000012
049171
11
I
Assembly
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.)
048 027
MP-1
-
-
TERMINAL, female
1
1
1
1
1
1
4
4
1
1
1
1
3ft.
1
4
CLAMP, cable
CORE, relay current
FITTING, brass compression union 1/4 TBG
SWITCH, reed (consisting of)
-
-
1
4
1
1
1
1
1
CLAMP, cable
HOUSING PLUG Er PINS (consisting of)
male 1
TERMINAL,
pin
CORD, interconnecting control (consisting of)
CORD, interconnecting control (consisting of)
PLUG, 6 socket MS-3106A-i8-12S
PLUG, 4 socket MS-3106A-14S-2SX
CLAMP, cable
STRAIN RELIEF, receptacle/plug
CORD, portable No. 16 3/c (order by ft.)
CAP, twistlock 3P3W
PLUG, 5 pin MS 3106A-16S-8P
CLAMP, cable
CABLE, volt sensing (consisting of)
CLAMP, universal
INSULATOR, vinyl clamp universal
WIRE, motor lead stranded 12 ga (order by ft)
WIRE, stranded 16 ga (order byft)
STRAIN RELIEF, receptacle/plug
PLUG,4socketMS-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)
-
1
4
1
1
-
-
-
3 ft.
-
1
1
1
1
lOft.
10 ft.
1
1
1
1
35 ft.
19 ft.
35 ft.
19 ft.
1
1
1
2
2
1
1
OM-857 Page 2
Quantity
Model
Item
Dia.
Factory
No.
Mkgs.
Part No.
Main
Figure A
079 534
46
RC1
048 283
079 535
47
049 174
47
047 005
48
024 366
49
50
028 598
RC7
081
079
079
035
038
028
51
52
PB1
53
+
54
Ti
55
1 T
56
Di
798
723
725
759
839
293
MP-1
Description
I
DW-1
Assembly (Contd.)
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.)
KNOB, pointer
CONNECTOR, edge PC card 15 socket
METER, digital
SWITCH, push button SPOT 6 amp 125 volts
GUARD, switch
TRANSFORMER, control 115/36 volts
BLOCK, terminal 20 amp 5 pole
DIODE, zener6.2 volts i watt
4
.
.
1
1
4
4
.
1
1
ac
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Optional Equipment.
BE SURE TO PROVIDE MODEL AND STYLE NUMBER WHEN ORDERING REPLACEMENT PARTS.
T
10000000000000000001
V
U
0
A
B
C
D
E
F
0 H
J
K
L
M
N
OPO
R
S
0
P
c~J I
____
0
iri
LiL~J
rDs6l
1D65
cc
~
D69cD
QD67
D68
Q
070 Q
0
(~
r..
C69
L~
cc
1D751
054
108
____
C68~
.2
E~i~
055
0
C7 1
01 Il
3
1
056fl
_____
C
l~I
12!
0
0
i~1
LRaT1
0
057
Ri 10
COMPONENTS TO BE REPLACED BY
QUALIFIED PERSONNEL ONLY
Figure
Page
3
B
Circuit Card
Assembly, Voltage
Control
TB-070 962
18
7
3
1
2
4
Dia.
Factory
Mkgs.
Part No.
Description
071 217
Circuit Card Assembly, Voltage Control (See Fig. A Page 2 Item 11)
052 133
AMPLIFIER, operational quad 741
AMPLIFIER, operational 32 volts dc
CAPACITOR, ceramic 0.01 uf 50 volts
CAPACITOR, mylar 1 uf 200 volts dc
CAPACITOR, tantalum 5.6 uf 35 volts dc
Figure
B
A50,51
A52,53
C50 ,53,54
C5 1
C52,62,73
C55,57,5961,63,64
009 159
000 340
028 294
031 677
073 739
C56
072 130
C58,66,67
053 992
C65
C68
028 292
C69,70
039 482
000 348
C7 1
035 833
C72,74
050-66,76
005 023
D67-70
026 202
D71,72
D73,74
081 831
028 351
D75
037 250
037 449
Q50
035 842
,52,
54,56
Q53 ,55
037 200
037 201
Q57
039 355
Q58
Q59
005 274
Quantity
CAPACITOR, ceramic 0.1 uf 50 volts
CAPACITOR, tantalum 1 uf 35 volts dc
CAPACITOR, ceramic 0.001 uf 1000 volts
CAPACITOR,
CAPACITOR,
CAPACITOR,
CAPACITOR,
ceramic 0.005 uf 1000 volts dc
mylar 0.033 uf 100 voltsdc
electrolytic 100 uf 35 volts dc
tantalum 0.47 uf 35 volts
CAPACITOR, tantalum 2.2 uf 20 volts
DIODE, signal 0.02 amp 75 volts straight polarity
DIODE, rectifier 1 amp 400 volts straight polarity
DIODE, fast recovery 3 amp 100 volts
DIODE, zener 24 volts 1 watt straight polarity
DIODE, zener 15 volts 1 watt straight polarity
TRANSISTOR, 6 amp 40 volts PNP
Q51
R50,62,68,
96,98,102
R51 ,55-57,64,
67,76,77,82,
84,85,95
R52,63,78,
89,90
R53
200 MA 40 volts NPN
200 MA 40 volts PNP
unijunction 15 MA 40 volts
4
081 829
TRANSISTOR,
TRANSISTOR,
TRANSISTOR,
TRANSISTOR,
TRANSISTOR,
035 825
RESISTOR, carbon film 0.25
watt 1 K
035 827
RESISTOR, carbon film 0.25
watt
035 888
RESISTOR, carbon film 0.25 watt 2200 ohm
RESISTOR, carbon 0.25 watt 330 ohm
5
carbon film 0.25 watt 15K ohm
carbon film 0.25 watt 220K ohm
carbon film 0.25 watt 6800 ohm
carbon film 0.25 watt 68K ohm
3
078 431
2
1
1
lOamp8O volts NPN
i0amp8o volts PNP
1
ohm
10K ohm
6
i2
R54 ,59,
107
R58,69,1 11
R60,97,99,104
039 332
039 336
035 826
R6 1
035 885
R65,80,
86,100,101
039 331
R66
R70,74
R7 1
R72,i 10
R73
R75,92,93,94
R79,87
R81
R83
R88
R91
Ri 03
Ri 05
R106
Ri 08
Ri 09
VR5O
000 342
035 896
052 138
006 424
035 886
052 i37
039 330
039 333
035 887
081 833
039 337
053 572
035 884
605 919
030 127
049 400
081 832
080 506
079 749
RESISTOR,
RESISTOR,
RESISTOR,
RESISTOR,
RESISTOR, carbon film 0.25 watt 4700 ohm
POTENTIOMETER, cermet trimmer 1 turn 0.5 watt 5K ohm
RESISTOR, carbon film 0.25 watt 33K ohm
RESISTOR, carbon film 0.25 watt 20K ohm
POTENTIOMETER, cermet trimmer 1 turn 0.5 watt 2K ohm
RESISTOR, carbon film 0.25 watt 22K ohm
RESISTOR, carbon film 0.25 watt 5.1 K ohm
RESISTOR, carbon film 0.25 watt 3900 ohm
RESISTOR, carbon film 0.25 watt 18K ohm
RESISTOR, carbon film 0.25 watt 3300 ohm
RESISTOR, carbon film 0.25 watt 2.7 meg ohm
RESISTOR, carbon film 0.25 watt 330K ohm
RESISTOR, carbon film 0.25 watt 12K ohm
RESISTOR, carbon film 0.25 watt lOOK ohm
RESISTOR, carbon 0.25 watt 47 ohm
RESISTOR, carbon 2 watt 220 ohm
RESISTOR, wire nichrome
REGULATOR, voltage 3 terminal 0.5 amp 15 volts
-
HEAT SINK, dual
TERMINAL, header 18
position
BE SURE TO PROVIDE MODEL AND STYLE NUMBER WHEN ORDERING REPLACEMENT PARTS.
3
4
1
5
i
2
4
2
1
1
1
1
i
i
i
1
1
1
1
OM.857 Page 4
COMPONENTS TO BE REPLACED BY
QUALIFIED PERSONNEL ONLY
Figure
C
Circuit Card,
TA-047 453-A
Voltage Control
a
Page 5
Dia.
Factory
Mkgs.
Part No.
Figure C
047 007
A50
A51-53
Quantity
Description
Circuit Card, Voltage Control (See Fig. A
Page
2 Item 11)
052 133 AMPLIFIER, operational
009 159 AMPLIFIER, operational 32 volts dc
C50,60,69,
000 340 CAPACITOR, ceramic 0.01 uf 50 volts
70,71
C51
028 294 CAPACITOR, mylar 1 uf 200 volts dc
C52
031 677 CAPACITOR, tantalum 5.6 uf 35 volts dc
C53,55073 739 CAPACITOR, ceramic 0.1 uf 50 volts
59,68
000 861 CAPACITOR, electrolytic 33 uf 35 volts
CM
C61
005 023 CAPACITOR, tantalum 2.2 uf 20 volts
009 577 CAPACITOR, tantalum 15 uf 35 volts dc
C62
C63
053 9~
CAPACITOR, ceramic 0.001 uf 1000 volts
039 482 CAPACITOR, electrolytic 100 uf 35 volts dc
C64,65
000 348 CAPACITOR, tantalum 0.47 uf 35 volts
C66,67
048 028 RELAY, 120 volts ac 4PDT
CR50
D50
037 449 DIODE, zener 15 volts 1 watt straight polarity
026 202 DIODE, rectifier 1 amp 400 volts straight polarity
D51-54
D55-64
028 351 DIODE, signal 0.02 amp 75 volts straight polarity
0C50
047 034 OPTO COUPLER, transistor isolator
Q50
035842 TRANSISTOR,6amp4OvoltsPNP
037200 TRANSISTOR, 200 MA4Ovolts NPN
Q51,52
R50
030 127 RESISTOR, carbon 2 watt 220 ohm
R51 ,65,69
80,86,87 039331 RESISTOR, carbon film 0.25 watt 4700 ohm
R52,78,
91 ,93
035 888 RESISTOR, carbon film 0.25 watt 2200 ohm
078431 RESISTOR, carbon0.25watt330 ohm
R53,73
039 332 RESISTOR, carbon film 0.25 watt 15K ohm
R54
R55-57 ,64,
67,76,84,85 035 827 RESISTOR, carbon film 0.25 watt 10K ohm
039 336 RESISTOR, carbon film 0.25 watt 220K ohm
R58,61
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
000 342 POTENTIOMETER, cermet trimmer 1 turn 0.5 watt 5K ohm
R66,74
R71 ,72
006 424 POTENTIOMETER, cermet trimmer 1 turn 0.5 watt 2K ohm
052 137 RESISTOR, carbon film 0.25 watt 150K ohm
R75,89
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
081 833 RESISTOR, carbon film 0.25 watt 2.7 meg ohm
R88,92
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, voltage3terminalo.Samp l5volts
079 749 TERMINAL, header 18 position
-
£
1
3
5
1
1
7
1
1
1
1
2
2
1
1
4
10
1
1
2
1
6
4
2
1
8
2
3
3
2
2
2
1
1
1
1
2
1
1
1
1
BE SURE TO PROVIDE MODEL AND STYLE NUMBERS WHEN ORDERING REPLACEMENT PARTS.
OM-857 Page 6
1.-