
1
2
3
4
5
6
78
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
HB
0254~1.S
C
H
File:
Date:
Draw
n B
y
:
S
heet
Rev
ision
23-Jun-2007
YON
G
QIAN
YAO
2
1o
f
a
VER
B II
V
E
R
070615
C24
22P
C30
1.5nF
C7
4.7uF
3
2
1
U3A
T
L074CD
R10
10K
R1
100R
R3
10K
R8
10K
R9 10K
AGND
AGND
5
6
7
U3B
T
L074CD
R14
10K
C28
22P
C32
1.5nF
C23
4.7uF
12
13
14
U3D
T
L074CD
R25
10K
R2
100R
R6
10K
R18
10K
R24
10K
AGND
AGND
10
9
8
U3C
T
L074CD
R27
10K
10
9
8
U2C
T
L074CD
AGND
AGND
12
13
14
U2D
T
L074CD
C31
1.5nF
R22
10K
R21 10K
C29
22P
R26 10K
C27
22P
R34 10K
R16 10K
IN
PU
T
R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN2
HEADER 8
X
2
1
3
4
6
COM
EN2
288S
0366
1
3
4
6
COM
EN1
288S
0366
1
2
3
4
5
6
7
8
AR1
680R*4
1
2
3
4
5
6
7
8
AR2
680R*4
DGND
DGND
+5V
SGND
+5V
CLK
4
J
2
S
5
R
1
Q
6
Q
7
K
3
U5A
74HC109
+5V
R32
10K
A
2
K
1
D5
RLS
4148
1
2
U6A
74HC14
C41
1uF
DGND
+5V
R33
10K
A
2
K
1
D6
RLS
4148
C42
1uF
DGND
R42
220R
(M
U
T
E
)
R29
10K
R28
10K
TR1
BR
DGND
DGND
+5V
R41
220R
R40
7K
5
LD1
RED
3
4
U6B
74HC14
5
6
U6C
74HC14
8
9
U6D
74HC14
12
13
U6F
74HC14
14
7
U6G
74HC14
DGND
CLK
12
J
14
S
11
R
15
Q
10
Q
9
K
13
U5B
74HC109
DGND
16
8
U5C
74HC109
C38
100nF
C37
100nF
+5V
DGND
C40
10uF
JP
1
AGND2
1
2
4
8
1
2
4
8
DGND
3
2
1
U4A
LM393
5
6
7
U4B
LM393
R36
4K
7
+5VA
R37
1K
C36
100nF
R38
1M
R39
2M2
R43
820K
AGND
D1
RLS
4148
PEAK(FL
ICKER)
MUTE(GLOW
)
PRESET
VARIATION
AGND
AGND
TR2
BR
DGND
R30
10K
R31
10K
DGND
OUT
3
RS
4
TG
2
TH
6
CTR
5
DS
7
U8A
NE
555
C35
100nF
DGND
+5V
R35
47K
C39
10uF
DGND
8
1
U8B
NE
555
C34
33P
AGND
AGND
C33
33P
9
8
6
U7A
4066
11
10
12
U7B
4066
4
3
5
U7C
4066
1
2
13
U7D
4066
14
7
U7E
4066
MUTE1
MUTE2
AGND
R47
100R
C43
47uF
/25V
R46
470R
R44
470R
R45
470R
MUTE1
MUTE2
R17 10K
IN
PU
T
L
OUTPUTR
OUTPUTL
TPVERBI
O.
SCH
DGND
D4
RLS
4148
D7
RLS
4148
8
4
U4C
LM393
-5V
+5VA
C20
100nF
C21
100nF
AGND
1
2
3
4
5
6
PJ5
MI
C6
P
IN
Tex
t
AlphaverbII (1/2)
- 5 -