11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
Product
LS801P
Date:
Filename:
PCB#
M1374V05sch.sch2006
LS801P
Tue Jan 13, 2015
M1374
of
Sheet
Rev:
5
1
V05
-15VIP
+15V
GNDA
PSGND
4148
D39
C
5
0
6
3
V
3
3
0
N
A
X
3
1
/4
W
14K0
R83
.
1
/4
W
1K5
R25
MINI
1
/4
W
1K
R4
MINI
-15VIP
INPUTGND
+15VIP
GNDA
GNDA
+15VIP
+15VIP
LEDGND
R2
1/4W
0.1%
9K76
-15VIP
GNDA
+15VIP
4148
D7
DEBUMP
LEDGND
SIGNAL
-15V
+15V
NET00091
C12
63V
330N
1/4W
1
0
K
R
2
8
M
IN
I
R56
1/4W
.
220K
R68
1/4W
.
1M
4148
D46
8
V
+
4
V
-
U1:C
18uH
3899
R204
1
2
3
4100
J1
{Function}
4010
J5
8
V
+
4
V
-
U18:C
C6
100V
10N
1
/4
W
100K
R115
RAD
R
4
7
1
/4
W
R
A
D
1
M
R180
1.0W
0.5%
9K76
8
V
+
4
V
-
U7:C
-15VIP
63V
C125
100N
GNDA
63V
C74
100N
LEDGND
IN-Speaker
OUT-Line
4148
D40
R21
1
/4
W
681R0
0.1%
U
1
5
:E
-15VIP
63V
C130
100N
4148
D35
TO92
MPSA13
Q21
5105
R120
1/4W
MINI
33K
1/4W
9K76
R6
0.1%
1
/4
W
2K7
R3
.
8
V
+
4
V
-
U19:C
1
/4
W
47K
R92
MINI
4148
D15
R30
1/4W
MINI
1K2
1
/4
W
2R2
R26
.
R29
1/4W
.
4K99
GAIN
D
2339
P1:A 10K
B
Function
8
V
+
4
V
-
U27:C
4148
D6
4148
D24
R
1
1
8
1
/4
W
.
2
K
2
1
R88
1/4W
.
5K6
1
/4
W
6K8
R95
.
C49
63V
330N
1
/4
W
2K7
R116
.
L12
3899
18uH
L10
3899
18uH
L11
3899
18uH
1
/4
W
249K
R7
.
63V
C36
100N
63V
C136
680N
U18:A
TL072
4148
D11
SPACER GROUND
HERE
0
XC19
GNDA
R97
1/4W
.
12K
-15VIP
+15VIP
GNDA
X
2
1
/4
W
100K
R36
MINI
1
/4
W
1K
R1
MINI
R84
1/4W
MINI
10K
1
/4
W
15K
R49
MINI
LM13600N
U15:A
1
/4
W
100K
R9
MINI
1
/4
W
3K3
R32
MINI
R111
1/4W
MINI
4K7
1
/4
W
220R
R14
.
1
/4
W
47K
R10
MINI
R13
1/4W
MINI
100K
1
/4
W
220K
R16
.
1
/4
W
30K
R33
.
TO92
2N5401
Q1
5108
4148
D9
4148
D3
1
/4
W
15K
R55
MINI
U4:A
TL072
C120
50V
1N
R34
1/4W
.
4K12
C
1
3
6
3
V
2
2
0
N
1
/4
W
10K
R23
MINI
1
/4
W
1K
R19
MINI
4148
D5
R127
1/4W
MINI
10K
R142
1/4W
MINI
10K
4148
D47
50V
C39
68N
1
/4
W
470K
R18
MINI
1
/4
W
220R
R39
.
TO92
MPSA06
Q2
5103
+15VIP
R112
1/4W
MINI
4K7
C17
63V
470N
SIGNAL
SIGNAL TO
AMP INPUT
4010
J2
R181
1.0W
0.5%
9K76
R165
1.0W
0.5%
9K76
63V
C124
100N
R5
1/4W
0.1%
17K40
R42
1
/4
W
681R0
0.1%
1
/4
W
270K
R119
MINI
63V
C131
100N
1/4W
17K40
R107
0.1%
U19:A
TL072
TO92
2N5551
Q5
5107
1
/4
W
47K
R93
MINI
1
/4
W
22K
R91
.
63V
C9
1U
D
2
3
4
0
P
2
:A
2
0
K
R
/A
F
u
n
c
ti
o
n
1
/4
W
47K
R89
MINI
1
/4
W
22K
R90
.
D
2
3
4
0
P
2
:B
2
0
K
R
/A
F
u
n
c
ti
o
n
63V
C37
100N
1
/4
W
18K
R96
.
1
/4
W
2K21
R201
.
4148
D10
D
2
3
3
9
P
3
:A
1
0
K
B
F
u
n
c
ti
o
n
1
/4
W
1M
R128
.
C18
50V
22U
1
/4
W
22M
R48
.
4148
D2
1
/4
W
47K
R15
MINI
D
2
3
3
9
P
3
:B
1
0
K
B
F
u
n
c
ti
o
n
PEAK LIMIT
DETECT
1
/4
W
1K5
R164
RAD
1
/4
W
47K
R24
MINI
1
/4
W
1M
R159
.
100V
C14
68N
63V
C40
220N
LD2
YEL
6400
+15VIP
INPUTGND
R117
1.0W
0.5%
9K76
-15V
RIBBON_GND
8
8
W1:H
7
8
W1:G
RIBBON_GND
6
8
W1:F
5
8
W1:E
4
8
W1:D
3
8
W1:C
2
8
W1:B
1
8
W1:A
R27
1/4W
.
470R
C11
63V
330N
4148
D4
8
V
+
4
V
-
U40:C
8
V
+
4
V
-
U6:C
8
V
+
4
V
-
U4:C
8
V
+
4
V
-
U5:C
ADD MORE BYPASS CAPS
-15VIP
63V
C129
100N
-15VIP
63V
C126
100N
X8
265V
TO CHASSIS
GROUND
0
EC5
1
/4
W
47K
R94
MINI
+15VIP
4148
D31
+15VIP
U
P
Alternate
S
1
:A
3
5
2
2
D
O
W
N
LD3
RED
6405
C
1
0
6
3
V
1
0
0
N
1
/4
W
4K99
R196
.
C1
200V
470P
U
P
Alternate
S
1
:B
3
5
2
2
D
O
W
N
63V
C47
100N
1N5248B
ZD2
0W5
18V0
8
V
+
4
V
-
U25:C
MUST BE PLACED
ON INPUT PCB
NEAR RIBBON
U25:A
TL072
GNDA
TO POWER
AMP PCB
Boost to
Match
Impedance
TO92
2N5551
Q4
5107
U7:B
TL072
R86
1/4W
MINI
2K05
13in 8C-26AWG
RIB 1 W/LCK
RMS DETECT
Boost
U7:A
TL072
R121
1/4W
MINI
10K
Rolloff
Frequency
R98
1/4W
.
4K12
C51
63V
330N
D
2339
P1:B 10K
B
Function
(VCC)
LM13600N
Dual VCA
6745
U15:D
{Function}
+15VIP
-15VIP
LD1
GRN
6408
R85
1/4W
.
68K
1
/4
W
220R
R8
.
LM13600N
U15:B
100V
C94
220P
1
/4
W
47K
R17
MINI
U4:B
TL072
Rolloff
Frequency
U6:A
TL072
R35
1/4W
MINI
15K
C16
63V
470N
R126
1/4W
MINI
10K
U27:A
TL072
Boost
R122
1/4W
.
2M2
U1:B
TL072
R123
1/4W
MINI
1K
U6:B
TL072
1
/4
W
1K5
R113
MINI
63V
C127
100N
GROUND GNDA
NODES ON
POWER AMP
U19:B
TL072
U25:B
TL072
C2
200V
470P
1
/4
W
113K
R31
.
1N5248B
ZD1
0W5
18V0
63V
C46
100N
ALUMINUM
SPACER
TO CHASSIS
400V
C3
1N
63V
C48
100N
W1
+15VIP
C21
50V
22U
1
/4
W
27K
R114
MINI
U40:A
TL072
U27:B
TL072
(VCC)
LM13600N
Dual VCA
6745
U15:C
{Function}
R
7
3
1
/4
W
.
1
K
8
7
R
1
0
6
1
/4
W
.
2
R
2
100V
C93
220P
1
/4
W
47K
R11
MINI
U40:B
TL072
U1:A
TL072
RING
J7
U18:B
TL072
RING
J3
U5:B
NE5532N
U5:A
NE5532N
