Page 1
7654321
R12
4.7K->16k
D
C2
101
250V
22n
3.3K
R3
3.3K
R4
C1
101
SW1
T1
XLR
R1 390
R2
390
X2
X3
X1
FUSE
J1
C
IEC
B
R38
10K/1W
A
1 2 3 4 5 6 87
R5
3.3K
R6
3.3K
U1B
+15V
-15V
C20147U
U1,U2,U3
JRC 4558D
Q1
C1815
Q2
A1015
+
15V
ZD2
15V
U2B
+
C20247U
U3B
+
+
C4
104C5104
C15
333
C35
22U
ZD1
C36
22U
R101
R7
3K3
VR1
B20K
U1A
R8
750
R10
4K7
2
4
R9
6K8
3
BG1
4
1
1
BG2
2
3
+
+
+
+
C27
4700U
C28
4700U
C31
2200U
C32
2200U
1.8K
C3
104
R19
750
R21
18K
R20
2K2
C13
123
+V2
-V2
R22
12K
+V1
-V1
R34
100
R35
1K
R37
1K
R36
100
2005.01.18
IC2
5
10
C43
102
9
R16
20K
R17
680
C203
+
47U
IC1
R202
10K
R29
47K
R30
680
C24
104
1
LM3886
4
7
5
10
C44
102
LM3886
9
7
Title
A3
Date: Sheet of
File:
R13
2.2K
R32
R25
2.2K
C6
101
C7
R15
+
1K
4.7U
R14
1K
C17
101
C18
4.7U
R26
1K
C26
+
47U
R201
10K
R27
+
1K
10K
R31
Q3
2N5551
D1
1N4148
R11
75K->68k
2005.01.18
C16
333
R24
2.2K
LED1
R38
4K7
+15V
C37
+
470U
C38
+
470U
-15V
R23 1K
D2
1N4148
U2A
R33
22K
ZD3
15V
U3A
10k
D3 1N4148
C39
104
SW OUTPUT
3
8
C40
104
C41
104
1
4
C42
104
Number RevisionSize
R18
4R7
C8
104
3
8
+V1
-V1
TW OUT PUT
R28
4R7
C19
104
8
D
SP+
SP-
C
+V2
SP+
B
SP-
-V2
A
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