Omnitronic EX-530 - Page 5

Date: March 9, 2000 Sheet 15 of 15 Size Document Number REV
C 530EFX.SCH D
Title
EX530 EFX CIRCUIT
OMNITRONIC
REP_CCLK 0.6V
0V7MHz
1.9MHz
VCO
5V
F=1Hz SPEED=MAX F=5Hz SPEED=MIN
1V (SPEED MAX) 5.7V(SPEED=MIN)
F=0.2Hz SPEED=MIN F=1Hz SPEED=MAX
3.2V
J901C
RCA JACK
SEND L
FLANGER ECHO
EFX_LVL1,EFX_LVL2
4Vdc
0v
4.4V
4Vdc
Test Point vs. Function SEND RETURN AUTO PAN-12V
+12V
R911 22K
R913 100
C909
10uF/16V 3
2
1
8 4
U902A
4558
5 6
7
U902B
4558
EFX_SNDL
R909
47K
C905
10uF/16V
C906
10uF/16V
C907
0.001uF
RTN_L
C913
10uF/16V
C914
10uF/16V
R917 100
R919 22K
R918 100
-12V +12V
3 2
1
8 4
U901A 4558
5 6
7
U901B 4558
R915
47K
C911
0.001uF
J901A
RCA JACK RETURN L
J901B
RCA JACK
RETURN R
R913 1K R914 1K
REAR PCB
1 2
CN06 HEADER 2
+5V
D6
1N4001
R89
10K
R916
47K
C912
0.001uF
C46
10uF/16V
C49
1uF/50V
RTN_L
C48
47uF/16V
R86
10
C47
0.1
R920 22K
EFX_SNDR
R910
47K
C908
0.001uF
F/E_R
FLA_ECHO
R85
12K
RE124
1K
C62 6800pF
R85A
15K
R912 22K
R914 100
C910
10uF/16V
R80
27K
5 6
7
U15B
4558
C56
22uF/16V
R99
27K
C58
100PF
C60
10uF/16V
R100
9.1K
EFX_SNDR
R15
100K
C4
0.01
C5
0.01
FLA_ECHO
R14
100K
J901D
RCA JACK
SEND R
C6
0.01
+5V
5 6
U9C 4069
R13
100K
C3
0.01
R12 100K
R11 10K
D7
1N4148
D8 1N4148
FUNCT_C
9 8
U9D 4069
R20 560K
D3 1N4148
C11
2.2uF/50V
START_SW
D4 1N4148
13 12
U9F
4069
C13 0.1
R23
1M
VCO
+5V
FLANGE_SW ECHO_SW A_PAN_SW SND_SW
CH1_SW CH2_SW CH3_SW MST_SW
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X
14
Y
15
Z
4
VDD
16
VSS
8
VEE
7
U13 4053
R16 100K
R22 1K
C7
0.01
C12 0.1
11 10
U9E
4069
R21 10K
START/STOP
EFX_SNDL
V_CONST V_TRIA
+12V
R17
100K
R18
100K
R19
100K
C8
0.01
C9
0.01
R75
1.8K
FLA_ECHO
C10
0.01
R79
27K
C33
100PF
-12V
3 2
1
8 4
U15A 4558
C32
10uF/16V
R78
9.1K
R97
27K
C57
22uF/16V
R81
27K
R83 2.2K
C35 220P
C40
47uF/16V
F/E_L
R82 56K
EFX_SNDL EFX_SNDR
REP_C
C34
22uF/16V
R92
27K
R94
180K
R95
180K
R98
27K
R93 68K
Q7
2SC2878
VREF
OP1O CLK
C41
0.1
C44 0.47uF/50V
C45 0.1
C42
22uF/16V
C43 6800pF
DI DO
RESET
5
A0
9
A1
11
A2
10
A3
15
A4
14
A5
13
A6
2
A7
12
A8
1
CAS
4
DVCC
40
AVCC
39
LPF202
38
LPF201
37
LPF2I1
36
LPF2I2
35
OP2O
34
OP2I
33
AGND
32
OSCI
26
OSCO
25
OSCX
24
LONG
23
MID
22
CDI
21
SEL
20
SHORT
19
CC2
18
CC1
17
DGND
16
DO
6
MDI
3
LPF1I
31
LPF1O
30
OP1O
29
OP1I
28
VREF
27
RAS
8
WR
7
U17 PH4092
WR
CAS RAS
A0 A1A2
RAS CAS A7 A6 A5 A4 A3
10/CLK
1
19/~OE
11
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
9
~F0
12
~F1
13
~F2
14
~F3
15
~F4
16
~F5
17
~F6
18
~F7
19
VCC
20
G
10
U20 16V8
SHORT
A2 A3 A4 A5 A6 A7
VCC GND
8
16
+5V
DO DI
A0
5
A1
7
A2
6
A3
12
A4
11
A5
10
A6
13
A7
9
RAS
4
CAS
15
WE
3
DO
14
DI
2
U18
4164/41256
C50
0.1
WR RAS CAS A0 A1 P2 P3 P4 P5 P6 P7
+5V P2 P3 P4 P5 P6 P7
R90 10
R91
10K
+7.5V +12V
R1 1K
C1
100uF/16V
C2
100uF/16V
+5V
REP_C
Q6
2SA1015
R87
10K
D1
7.5V
D2 7.5V
C65
47uF 16V
C64
47uF 16V
+5V
VCO
GND~
1
RANGE
2
CX1
3
CX2
4
ENABLE
5
Y
6
GND
7
VCC~
14
FREQ.
13
NC
12
NC
11
NC
10
VCC
9
OUTPUT
8
U14 74LS624
R77
100
C52
0.047
C51
0.047
R88
10K
2 3
1
7
8
4
56
U16
LM311
+5V
C31 180PF
C59
0.1
R96 1K
OP1O
R84
10K
C37
4700PF
VREF
C38 0.1
C39
10uF/16V
C36
4.7uF/50V
+12V
+12V
-12V
GND1 EFX_L1 EFX_L2 EFX_R1 EFX_R2
1 2 3 4 5 6 7
CN05 HEADER 7
VR_SPD V_CONST
VCO_C VCA_C SWEEP1 FIXED_V SWEEP2
R76
1K
Q11
2SA1015
Q10
2SC1815
Q9
2SK30A
RE122
10K
RE118
10K
RE123 10K
RE119
10K
RE117 1M
+7.5V -7.5V
5 6
7
U19B
4558
SWEEP1
EFX_LVL1 EFX_LVL2
RE103
8.2K
RE105
10K
4069's 14 pin = +5V 4069's 7pin = DGND
3 2
1
8 4
U19A
4558
-12V
SWEEP2
RE106
10K
RE107
10K
+12V
+12V
+12V
GND1 GND
RE110
18K
RE109
3.9K
+12V
+12V
V_TRIATRIANGLE
5 6
7
U12B
4558
R67 2.4K
R69
1.8K R68
9.1K
R71
3.3K
+12V
R66 10K
R72
2.7K
RE104
8.2K
RE108
2.7K
R70
33K
+12V
Q4 2SC1815
3 2
1
8 4
U12A
4558
R61 100K 1%
R63
51K 1%
R62
51K 1%
R64
51K 1%
R60
10K
C27
3.3uF NP
C28
1uF NP
+12V
R55 1K
R56 4.7K
R59
1K
TRIA_C
VR_SPD
R57
12K
R58
2.2K
VR2B
1
VR2A
10KB*2 SPEED
1
+7.5V -7.5V
MAIN_R
MAIN_LO MAIN_RO
EFX_L EFX_R MAIN_L
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X
14
Y
15
Z
4
VDD
16
VSS
8
VEE
7
U3 4053
V_CONST
AIN1_RO AIN2_RO AIN3_RO
CLK
+5V
AIN1_LO AIN2_LO AIN3_LO
AIN2_R AIN3_R AIN1_R EFX_R EFX_R
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X
14
Y
15
Z
4
VDD
16
VSS
8
VEE
7
U2 4053
C30
0.1
AIN2_L AIN3_L AIN1_L EFX_L EFX_L
-7.5V
R2
1K
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X
14
Y
15
Z
4
VDD
16
VSS
8
VEE
7
U1 4053
EFX_L AIN1_L AIN2_L AIN3_L EFX1_C EFX2_C EFX3_C
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X
13
Y
3
VDD
16
VSS
8
VEE
7
U4 4052
1 2 3 4
CN02 HEADER 4
MAIN_L MAIN_LO MAIN_R MAIN_RO
+7.5V -7.5V
EFX_R
RTN_L
EFX_SNDL EFX_SNDR
EFX1_C EFX2_C EFX3_C
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X
13
Y
3
VDD
16
VSS
8
VEE
7
U5 4052
F/E_L
+7.5V -7.5V
R29 470
C15
10uF/16V
R27 47K
+12V -12V
EFXM_C
2 4
3
16 9 8
U6A
SSM-2024
-12V +12V
3 2
1
8 4
U7A 4558
R35
56K
C53
100pF
-12V +12V
3 2
1
8 4
U21A 4558
EFX_L1
VR1A
10KB
EFX LEVEL
C19
22uF/16V
RE121
10K
RE120
10K
MASTER PCB
CUE_EF_L
R43 3.3K
Q5
2SC1815
R65 10K
R39 100
R52
2.2K
R47 3.3K
LED1
R37
100
1
3 5
SW3A
ON
5 6
7
U8B
4558
R45
51K
CLK_GAL
START_S CH1_SW CH2_SW CH3_SW MST_SW INIT FUNCT_C FLANGE_SW
10/CLK
1
19/~OE
11
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
9
~F0
12
~F1
13
~F2
14
~F3
15
~F4
16
~F5
17
~F6
18
~F7
19
VCC
20
G
10
U10 16V8
-12V
EFXM_C EFX1_C EFX2_C EFX3_C EFX_IN1 EFX_IN2
+5V
MUTE_C
SHORT
R53
680 1/4W
+12V
C25 0.1
VCO_C TRIA_C S_EFX_C1 S_EFX_C2 VCA_C START_S
R54
10K
Q3
2SC1815
LED2
BLUE LED
MASTER PCB
EFX_L
EFX_R
FLANGE_SW ECHO_SW A_PAN_SW SND_SW CLK_GAL
INIT
FUNCT_C START_SW
10/CLK
1
19/~OE
11
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
9
~F0
12
~F1
13
~F2
14
~F3
15
~F4
16
~F5
17
~F6
18
~F7
19
VCC
20
G
10
U11 16V8
R41 22K
C21
22uF/16V
CUE_EF_R
3 2
1
8 4
U8A 4558
+12V
R44
3.3K
C22
22uF/16V
R38 100
R40 100
EFX_R2 EFX_L2
2
4 6
SW3B
ON
RE115
27K
MASTER PCB
R46
51K
5 6
7
U21B 4558
C20
22uF/16V
EFX_R1
VR1B
10KB
EFX LEVEL
RE102
10K
RE101
10K
7 5
6
U6B
SSM-2024
R36
56K
C17
0.1
C18 0.1uF
EFX_LVL2
R31 15K
C54
100pF
5 6
7
U7B
4558
RE111
1K
+7.5V -7.5V
R3
10K
R30 470
C16
10uF/16V
R28
47K
MUTE_C
Q8
2SC1815
C61
10uF/16V
RE113
22
RE112 10K
+7.5V -7.5V
RTN_R
S_EFX_C1 S_EFX_C2
F/E_R
MASTER PCB
AIN1_R MAIN_L AIN2_R AIN3_R MAIN_R
EFX_IN1 EFX_IN2
SW5
CHANNEL ASSIGN
SND_R +12V SND_L -12V RTN_L AGND
1 2 3 4 5 6 7
CN03 HEADER 7
AIN1_L AIN1_R AIN2_L AIN2_R AIN1_LO AIN1_RO AIN2_LO AIN2_RO AIN3_L AIN3_R AIN3_LO AIN3_RO
1 2 3 4 5 6 7 8 9
10 11 12 13
CN01 HEADER 13
SW2
EFFECT
RTN_R
START_S
1 2 3 4 5 6 7 8 9 10 11
JP04
HEADER 11
1 2 3 4 5 6 7 8 9
10 11
CN04
HEADER 11
SW4
START/STOP
+5V +5V
MUTE_C
R4
10K
R5
10K
R6
10K
R7
10K
R8
10K
R9
10K
R10
10K
CH1_SW CH2_SW CH3_SW MST_SW ECHO_SW A_PAN_SW SND_SW FLAN_SW
START/STOP START_S
R26
10K
R33
22
R34 1K
C23 10uF/16V
EFX_LVL1
R32
15K
Q12
2SC1815
1 2
U9A 4069
3 4
U9B 4069R24
100K
R25 56K
CLK_GAL
+5V
-12V
C14 0.01uF
D5
1N4001
RE116
27K
INIT
R42
22K
R49
10K
R50
22K
Q2 2SC1815
R48 68K
R51 22K
C24
220uF/16V
+5V
C26 0.1