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ELECTRICAL DIAGRAMS
G-4
CLASSIC I
SCHEMATIC - IDLER PC BOARD
EARTH GROUND CONNECTION
M
VOLTAGE NET
FRAME CONNECTION
8
R-
20
NO.
10
COMMON CONNECTION
TO SOLENOID
LAST NO. USED
TO BATTERY
EQUIP.
SUBJECT
Y
16990
M
B
TO FRAME GND THRU MOUNTING SCREW
GENERAL INFORMATION
NONE
(UNLESS OTHERWISE SPECIFIED)
2/10/93
ELECTRICAL SYMBOLS PER E1537
UNLESS OTHERWISE SPECIFIED)
THE LINCOLN ELECTRIC CO.
DATE
SCALE
Ch'ge.Sht.No.
CHK.
I.E.B.
CLEVELAND, OHIO U.S.A.
DR.
P.C.BOARD IS CONNECTED DIRECTLY
(
1/4W
.022/50V
CAPACITORS =
MFD
CANADA
1.00K
R17
C2
CR1
50
15V
C4
10K
R2
X1
2
4
5
22.1K
R3
4536B
X2
16
8
C1
22.1K
R4
B2
10K
R1
B5
X1
8
14
9
B1
T13157-14
X1
10
13
11
511
R16
D7
CR1
C3
LM2901
X1
3
12
D8
C9
GND
GND
GND
GND
GND
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
MATERIAL TOLERANCE ("t") TO AGREE
WITH PUBLISHED STANDARDS
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
NUMBER.
ON 3 PLACE DECIMALS IS + .OO2
ON ALL ANGLES IS + .5 OF A DEGREE
ON HOLES SIZES PER E-2056
-B
R
-D
-C
UNLESS OTHERWISE SPECIFIED TOLERANCE
ON 2 PLACE DECIMALS IS + .O2
NOTES :
Y YELLOW
W WHITE
LEAD COLOR CODE
R RED
16990
R
B
NOT USED
RED
TO REED SW.
AUSTRALIA
B BLACK
FRANCE
5W
10V
DZ1
.5
5W
R11
SS
4536B
V
V
8
DD
16
A
X2
SET
RESET
IN 1
OUT 1
OUT 2
8 BY-PASS
CLOCK INH
MONO IN
OSC INH
DECODE
D
C
B
1
6
3
11
10
2
13
14
5
12
7
9
4
15
10K
R5
D2
X1
6
1
7
3.32K
R10
1N4936
D5
15.0
R9
13.7K
R13
33.2K
R20
+
t
56
R8
W
100V
.047
C10
1W
15V
DZ3
D1
26.7K
R12
18
15V
C6
D
G
S
15A
60V
Q1
C8
5W
27V
DZ2
B3
47.5K
R7
B4
133K
R6
GND
-A
DIODES =
RESISTORS = Ohms (
UNLESS OTHERWISE SPECIFIED)
1A, 400V
D-
C-
POWER SUPPLY SOURCE POINT
SHT.
IDLER PCB SCHEMATIC
M
WHITE
YEL
S20334
SUP'S'D'G.
SUPPLY
TYPE
LABELS
15.0
R15
M16990-2BA
10-29-93A
CLASSIC SA200
G-4
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NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.