Crumar Stratus Schematics
...
Crumar Schematics
Specifications and Main Features
Frequently Asked Questions

m
FEMALE
PLUG
O
D
WIRE
TEST
CONNECTING
METALLIC
ALL
ALLtabswitches
resistors
1/4wunless
shown
CONNECTOR
IN
CONNECTOR
SOLDERING
POINT(T
POINT
FILM
otherwise
SYMBOL
SYMBOL
POINT
P...)
(ON
RESISTOR
p.c.b.)
indicated
inOFFposition
(es.J2/1)
U
ALLkeyswitches
Seepart
list
for
CRUMAR
SPECIFICATIONS
NOTICE
shown
component
RESERVES
AND
LIABILITY.
inOFFposition
THE
AND
part
RIGHT
DESIGNS,
numbers
TO
CHANGE
WITHOUT

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INDEX
DWG2(P-854/2)
DWG2(P-857/2)
DWG3(P-558)
DWG3(P-839/2)(A)
DWG3(P-839/2)
DWG3(P-840)
(B)
DWG4(P-850/2)
DWG5(P-853/2)
DWG5(P-874/2)
DWG5(P-875)
DWG6(P-855)
DWG6(P-876/2)
DWG7(P-852)
=
=
=
=
(C)
=
=
= SWITCHES
=
=
=
=
-
=
PITCH
OSCILLATOR1-
KEYSWITCHES
SOUND
SOUND
TDA
ORGAN
LFO
OSCILLATOR
VCF-VCA-ADSR
FILTER
POWER
CONTROL
MOTHER
MOTHER
1008
MODULES
BOARD
BOARD
BOARD
MOTHER
SUPPLY
BOARD
OSCILLATOR
BOARD
BOARD
BOARD
GLIDE
BOARD
2
BOARD

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-12V
+12V
OSC.l
+5V
our.t»*
fi2\/
P-857/2
MK50240
05C.2
IC10
0SC.2
P857-OSCILLAT0RS
P85^-PITCH
JDW&2
CONTROL
^TOP-83.
BOARD
BOARD
:
STRATUM

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WAVEFORM
P-850
SWITCHES-BOARD
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MODEL
STRATUS
ELECTRONIC
COMPONENT
LIST
MODEL
TUS
ELECTRONIC
Schem.
Ref.
P-854/2
P-857/2
IC1
IC2-IC3
IC4
IC5+IC9
IC10-IC11
IC
12
TR1-TR2
TR3
-s-
TR9
DZ1
RT1
P-558
P-839/2
D1-hD55
P-839/2
D1H-D50
(A)
(B)-(C)
Circuit
PITCH
Complete
OSCILLATOR
(DWG2)
Complete
Dual
Master
Hex
Quad
T.O.S.
4-Bit
Power
Transistor
Diode
Voltage
KEYSWITCHES
Complete
SOUND
Complete
Diodes
SOUND
Complete
Diodes
CONTROL
with
Components
1 -
OSCILLATOR
with
Components
operational
oscillator
inverte
2-input
binary
transistor
Zener
regulator
with
MOTHER
with
MOTHER
with
amplifier
open
collector
Nand
counter
NPN
NPN
BOARD
Components
Components
Components
BOARD
LS-TTL
Gates
LS-TTL
LS-TTL
(DWG3)
BOARD
BOARD
(DWG3)
(DWG3)
(DWG2)
2
Type
1458
74LS221
74LS05
74LS00
MK50240
74LS93
BC286
BC173C
ZPY5.6V
7805
BA130
BA130
-
Part
Code
978002540
978002534
68000053
68000058
68000116
68000117
68000009
68020127
62110002
62120003
67000017
62110023
978002484
978002538
65000001
978002537
65000001
Schem.
Ref.
IC4
TR1
TR2
D1
P-874/2
IC1-IC2
IC3
IC4
>C5
TR1
TR2
TR3
-5-
TR5
D1-D2
P-875
IC1
IC2
P-855
•C1
IC2
IC3
IC4
D1
-=-
D5
Circuit
Operational
Transistor
Transistor
amplifier
NPN
PNP
Diode
LFO
BOARD
Complete
Dual
operational
Timer
Operational
Operational
Transistor
(DWG5)
with
Components
amplifier
amplifier
transconductance
PNP
Fet
Transistor
NPN
Diodes
OSCILLATOR
Complete
Operational
Envelope
VCF-VCA-ADSR
Complete
Dual
voltage
Voltage
Dual
Voltage
controlled
operational
controlled
GLIDE
with
Components
BOARD
amplifier
generator
(DWG6)
with
Components
controlled
amplifier
filter
amplifier
envelope
Diodes
Type
741
BC173C
BC308
BA130
1458
555
741
amplifier
3080
BC204
BF245B
BC173C
BA130
(DWG5)
741
SSM2055
3330
3320
1458
generator
3310
BA130
Part
Code
68000059
62120003
62210001
65000001
978002535
68000053
68030137
68000059
68000066
62210001
62120002
62120003
65000001
978002479
68000059
68030138
978002454
68030144
68030143
68000054
68030142
65000001
P-840
IC1
P-850/2
IC1
I2-HC4
IC5
16
-s-
IC8
TR1
-s-
TR8
D1
+D14
DZ1
P-853/2
IC1
IC2
TDA1008
Complete
Frequency
SWITCHES
Complete
Quad
Hex
DualDFlip-flop
Quad
Transistor
Diodes
Diode
ORGAN
Complete
Operational
Operational
MODULES
with
Components
divider
BOARD
with
2-lnput
Non-inverting
bilateral
Zener
Nand
NPN
BOARD
with
transconductance
amplifier
(DWG4)
Components
Gates
buffe
CMOS
switch
(DWG5)
Components
(DWG3)
CMOS
CMOS
amplifier
TDA1008
4011
4050
4013
4016
BC173C
BA130
ZPY2.1V
3080
741
'
978002433
68000104
978002539
68000034
68000085
68010136
68006072
62120003
65000001
67000022
978002516
68000066
68000059
P-876/2
IC1h-IC4
IC5
IC6
TR1
P-852
RT1
RT2
flT3
RT4
PD1
PD2
DZ1
DZ2
T60
T60EN
FILTER
Complete
Dual
Operational
Voltage
Transistor
POWER
Complete
Voltage
Voltage
Voltage
Voltage
Rectifier
Rectifier
Diode
Diode
Transformer
Transformer
MOTHER
with
operational
BOARD
Components
amplifier
amplifier
controlled
amplifier
NPN
SUPPLY
with
(DWG7)
Components
Regulator
Regulator
Regulator
Regulator
Bridge
Bridge
Zener
Zener
CSA
Version
SEMKO
Version
(DWG6)
1458
741
SSM2020
BC173C
7815
7812
7915
7912
KBL04
KBL04
ZPY6,2V
ZPY9,'
1V
62120003
978002451
62110020
62110027
62110022
62110037
66000006
66000006
67000023
67000013
18010094
18010093
978002541
68000053
68000059
68030139
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