Specifications

Audio Input Audio Output
A2
200 ms Delay
A11
A7
A1 A10
A9
A3
A6
A12
A5
100 ms Delay
A4
A0
A8
A13
Ground +12V In
1 2 3 4 J1
400 ms Delay
50 ms Delay
A14
J2
Milliseconds Delay
OFF
A11
OFF OFF
ONON ON ON
ONONON
ONON
ON
OFF OFF
OFF
A12 A13 A14
5
Audio Gate
1 - 2 Gate Voltage High 2 - 3 Gate Voltage Low
9000-023
A
DL-1000C Audio Delay Module
B
1 1Tuesday , December 17, 2002
Title Size Doc ument Number Rev Date: Sheet of
+5V
+5V
+5V
+5V
+5V
+5V
U3B 74HCT4520
9
10 15
11 12 13 14
CLK EN RST
Q0 Q1 Q2 Q3
SW1 SW DIP-4
1 2 3 4
8 7 6 5
+
C5 10uf
U2B 74HCT4520
9
10 15
11 12 13 14
CLK EN RST
Q0 Q1 Q2 Q3
R12
47K
U5A 74HC73
14
1 3
12 13
2
J CLK K
Q Q
CLR
CR1
1N4148
1
2
3
R5
10M
Y1
2.0MHz
C
R6 10K
12
3 4 5 6
R3
10K
U5B 74HC73
7 5
10
9 8
6
J CLK K
Q Q
CLR
R10 100
R2 47K R11 10K
R13 22K
R1 10K
U7 ICL7660CPA
6 7 8 3
2 4 5
LV
OSC
V+
GND
CAP+ CAP- VOUT
+
C7 10uf
U8
TP3054
4
6
11
9 5
12
7 8
3 15 14 16 1 2
10 13
Vdd
RDATA TDATA MCLKT FSR FST BCLKR MCLKR
RXO
TX (-)
TxOut TX (+)
Vbb
GND
BCLKT TSX
R8
330
C9
.1uf
C13 .001
C11 .1uf
U9
MC78L05AC/TO
31
2
VINVOUT
GND
R4 330
Q1
VN10KM
R7 330
C2 18pf
U6A
74HC02
2 3
1
C3 18pf
U6B 74HC02
5 6
4
C12
.1uf
U4 74HC4060
11 12 7
14
9
10
PI RST Q4
Q8
PO PO
U1 CY7C187
1 2 3 4 5 6 7 8
14 15 16 17 18 19 20 21
10 13 9 12
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15
WR
D Q
CE
R9 4.7K
U6D 74HC02
11 12
13
U6C
74HC02
8 9
10
U3A 74HCT4520
1 2 7
3 4 5 6
CLK EN RST
Q0 Q1 Q2 Q3
+
C6 10uf
U2A
74HCT4520
1 2 7
3 4 5 6
CLK EN RST
Q0 Q1 Q2 Q3
C8
.1uf