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uf
owen
TRY
neo/war
"9-288
9,
1740
P30
wat
POWER
SUPPLY
SHOWN
WIRED
FOR
120VAC.
FOR
OPERATION
AT ANOTHER
LINE
VOLTAGE FOLLOW CONVERSION CHART BELOW. SELECT THE CORRECT VOLTAGE;
CAREFULLY IDENTIFY ALL WIRES BEFORE PROCEEDING.
NOTE:
ONLY
FOUR
TRANSFORMER
PRIMARY
WIRES ARE USED
FOR ANY VOLTAGE
CONFIGURATION.
THESE WIRES ARE SOLDERED TO AN ADJACENT TERMINAL
STRIP. (TP-1, TP-2 AND TP-3) THE REMAINING TWO WIRES (UNUSED) ARE
SOLDERED TO AN EXTRA TERMINAL STRIP (TP-4 AND TP-5).
MLRANGE
LOW-VERNIER.
3a
(pavanceo)
IWeUTAO,
UNITY GAIN INPUT
Low pass OUTPUT
oy
HE Pass OUTPUT
| oe
i | Wa pa85 INVERTED OUTPUT
VOLTAGE
TP-1
TP-2
TP-3
TP4
TPS
100
BLK/GRN, GRN/WHT
WHT, BLK
_
RED/WHT
BLK/RED
MAPA ETE
Pan PRES TIETER:
120
BLK/RED, RED/WHT
WHT, BLK
-
GRN/WHT
BLK/GRN
"200
GRN/WHT
BLK
BLK/GRN, WHT
RED/WHT
BLK/RED
220
RED/WHT
BLK
BLK/GRN, WHT
GRN/WHT
BLK/RED
240
RED/WHT
BLK
BLK/RED, WHT
GRN/WHT__BLK/GRN
NOTES:
GENERAL
pete:
— SCHEMATIC
MI-258A
APPLIES
ONLY TO PC BOARD
#9626;
:
i
Lae,
STARTS S/N 1752.
&
a
— ALL RESISTORS IN OHMS, ALL CAPACITORS IN MICRO-FARADS
er ae
UNLESS OTHERWISE SPECIFIED.
3
SCHEMATIC
a
Be
— WIRE
COLOR
CODES
ARE
GIVEN
FOR
THE
MAIN
POWER
SUPPLY.
se
A,
oe <a
* CAPACITORS SELECTED TO 5% TOLERANCE.
ae Le
Cy
is
a
a
—
** TRANSISTORS MOUNTED UNDER A DUAL HEAT SINK CLIP.
a
—
PC BOARD LAYOUTS
es
nee
Ee ia
— ALL PC BOARDS SHOWN FROM FOIL SIDE.
TWO MAIN BOARDS REQUIRED PER UNIT.
ae
ia
i
©
W o v e t i n g
2 =
a:
D2!
—
INPUT LEVEL CONTROL,R8,
CONNECTED BETWEEN POINTS R11 -
ca
i re
u
Seg
ae
a
RI.
a
a
al
*
oe
fears:
ah
—
FILTER-CROSSOVER
SWITCH
CONNECTED
BETWEEN POINTS F -
_
FX -X.
:
:
amas
ge eee
e
Aaa
ie i
eee
E
Fc
Susll en!
9AiS
— CAPACITORS C3 TO C11, AND C14 TO C22 ARE SUPPLIED IN ONE
OF TWO PACKAGES, THUS THE DUAL MOUNTING HOLES.
VFX-2
DUAL CHANNEL ELECTRONIC FILTER/CROSSOVER
MI-258A
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