crumar stratus service manual
DESCRIPTION
manualTRANSCRIPT
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FEMALE CONNECTOR SYMBOL (es. J 2/1)
PLUG IN CONNECTOR SYMBOL
WIRE SOLDERING POINT
TEST POINT ( T P...)
CONNECTING POINT (ON p.c.b.)
METALLIC FILM RESISTOR U
ALLresistors 1/4w unless otherwise indicated
ALLtabswitches shown inOFFposition
ALLkeyswitches shown inOFFposition
Seepart list for component part numbers
CRUMAR RESERVES THE RIGHT TO CHANGE
SPECIFICATIONS AND DESIGNS, WITHOUTNOTICE AND LIABILITY.
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INDEX
DWG 2 (P-854/2)
DWG 2 (P-857/2)
DWG 3 (P-558)
DWG3(P-839/2)(A)
DWG 3 (P-839/2) (B) (C)
DWG 3 (P-840)
DWG 4 (P-850/2)
DWG 5 (P-853/2)
DWG 5 (P-874/2)
DWG 5 (P-875)
DWG 6 (P-855)
DWG 6 (P-876/2)
DWG 7 (P-852)
= PITCH CONTROL BOARD
= OSCILLATOR 1 - OSCILLATOR 2
= KEYSWITCHES BOARD
= SOUND MOTHER BOARD
= SOUND MOTHER BOARD
= TDA 1008 MODULES
= SWITCHES BOARD
= ORGAN BOARD
= LFO BOARD
= OSCILLATOR GLIDE BOARD
= VCF-VCA-ADSR
- FILTER MOTHER BOARD
= POWER SUPPLY
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+12V
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MK50240
05C.2
IC10
P- 8 57/2
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^TOP-83.
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P857-OSCILLAT0RS BOARD
P85^-PITCH CONTROL BOARD
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MODEL STRATUS
MODEL
ELECTRONIC COMPONENT LIST
TUS ELECTRONIC
Schem. Ref. Circuit Type Part Code
PITCH CONTROL BOARD (DWG2)
P-854/2 Complete with Components
OSCILLATOR 1 - OSCILLATOR 2
(DWG2)
P-857/2 Complete with Components
IC1 Dual operational amplifierIC2 - IC3 Master oscillator
IC4 Hex inverte open collector LS-TTL
IC5 + IC9 Quad 2-input Nand Gates LS-TTLIC10-IC11 T.O.S.
IC12 4-Bit binary counter LS-TTLTR1 - TR2 Power transistor NPN
TR3 -s- TR9 Transistor NPN
DZ1 Diode Zener
RT1 Voltage regulator
KEYSWITCHES BOARD (DWG3)P-558 Complete with Components
SOUND MOTHER BOARD (DWG3)
P-839/2 (A) Complete with ComponentsD1 -h D55 Diodes
SOUND MOTHER BOARD (DWG3)
P-839/2 (B)-(C) Complete with ComponentsD1 H- D50 Diodes
1458
74LS221
74LS05
74LS00 -
MK50240
74LS93
BC286
BC173C
ZPY5.6V
7805
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 MODULES (DWG3)
Complete with Components
Frequency divider
SWITCHES BOARD (DWG4)
Complete with Components
Quad 2-lnput Nand Gates CMOS
Hex Non-inverting buffe CMOS
Dual D Flip-flop CMOS
Quad bilateral switch
Transistor NPN
Diodes
Diode Zener
BA130
BA130
TDA1008
4011
4050
4013 '4016
BC173C
BA130
ZPY2.1V
ORGAN BOARD (DWG5)
Complete with Components
Operational transconductance amplifier 3080Operational amplifier 741
978002540
978002534
68000053
68000058
68000116
68000117
68000009
68020127
62110002
62120003
67000017
62110023
978002484
978002538
65000001
978002537
65000001
978002433
68000104
978002539
68000034
68000085
68010136
6800607262120003
65000001
67000022
978002516
68000066
68000059
Schem. Ref. Circuit Type Part Code
IC4 Operational amplifier 741TR1 Transistor NPN BC173CTR2 Transistor PNP BC308D1 Diode BA130
LFO BOARD (DWG5)P-874/2 Complete with ComponentsIC1 - IC2 Dual operational amplifier 1458IC3 Timer 555
IC4 Operational amplifier 741>C5 Operational transconductance amplifier 3080TR1 Transistor PNP BC204TR2 Fet BF245BTR3 -5- TR5 Transistor NPN BC173CD1-D2 Diodes BA130
OSCILLATOR GLIDE BOARD (DWG5)P-875 Complete with ComponentsIC1 Operational amplifier 741IC2 Envelope generator SSM2055
VCF-VCA-ADSR (DWG6)P-855 Complete with Components•C1 Dual voltage controlled amplifier 3330IC2 Voltage controlled filter 3320IC3 Dual operational amplifier 1458IC4 Voltage controlled envelope generator 3310D1 -=- D5 Diodes BA130
FILTER MOTHER BOARD (DWG6)P-876/2 Complete with ComponentsIC1 h- IC4 Dual operational amplifier 1458IC5 Operational amplifier 741IC6 Voltage controlled amplifier SSM2020TR1 Transistor NPN BC173C
POWER SUPPLY (DWG7)P-852 Complete with ComponentsRT1 Voltage Regulator 7815RT2 Voltage Regulator 7812flT3 Voltage Regulator 7915RT4 Voltage Regulator 7912PD1 Rectifier Bridge KBL04PD2 Rectifier Bridge KBL04DZ1 Diode Zener ZPY6,2VDZ2 Diode Zener ZPY9,' 1VT60 Transformer CSA VersionT60EN Transformer SEMKO Version
68000059
62120003
62210001
65000001
978002535
68000053
68030137
68000059
68000066
62210001
62120002
62120003
65000001
978002479
68000059
68030138
978002454
68030144
68030143
68000054
68030142
65000001
978002541
68000053
68000059
68030139
62120003
978002451
62110020
62110027
62110022
62110037
66000006
66000006
67000023
67000013
18010094
18010093