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
of
Filename:
PCB#
Sheet
1
1
Product
Date:
V6.20
X578-6V10sch.sch2002
X578
Sheet1
Wed Jul 08, 2009
Rev:
50KB/50KW
of
Filename:
PCB#
Sheet
1
1
Product
Date:
V6.20
X578-6V10sch.sch2002
X578
Sheet1
Wed Jul 08, 2009
Rev:
50KB/50KW
-16V
N02
N05
SG
N16
-16V
+16V
+16V
N09
-16V
+16V
N10
N35
Stuffed
AG
AG
N19
N48
N21
N39
AG
+16V
AG
-16V
IG
AG
N01
N03
N01
N02
N05
-16V
SG
SG
N48
AG
SG
-16V
SG
N45
SG
SPDT2
CG
IG
AG
SG
IG
SG
R35
1/4W
1K
R41
1/2W
4R7
+16V
CHANNEL 1
INPUT
C1
50V
100N
+16V
IG
N04
N69
N05
N08
+16V
N34
C16
100V
47P
N12
N21
N19
N18
N09
N45
N16
N16
N72
N15
N13
N47
Not Stuffed
N18
AG
N38
N39
R13
1/4W
4K7
SG
N42
N45
AC_BLK
XF_S1
D7
1N5402
+16V
IG
CHANNEL 2
INPUT
IG
3660
J1
MIC_IN NUTRIX
AG
SG
R51
1/4W
MINI
4K99
R50
1/4W
MINI
4K99
C6
50V
100N
R22
1/4W
MINI
20K0
R23
1/4W
MINI
20K0
R6
1/4W
562R
N08
IG
C36
25V
100U
N08
C5
50V
100N
R24
1/4W
FLMP
36K0
8
V+
4
V-
U2:C
N42
R21
1/4W
47K
R25
1/4W
FLMP
36K0
C9
16V
33U
N20
SG
U1:B
MC33078P
R7
1/4W
180K
R10
1/4W
10K
R9
1/4W
27K
N73
Stuffed
R12
1/4W
4K7
25V
C27
100U
AG
C25
50V
680P
C24
16V
10U
N21
N19
C13
50V
100N
-35VDC
R37
1/4W
10K
C28
63V
1U
AG
C31
63V
1U
SG
R26
1/4W
10K
R27
1/4W
10K
N48
R14
1/4W
47K
N20
R43
5.0W
100R
C30
50V
180N
8
V+
4
V-
U3:C
N42
C15
100V
27P
3682
W15
BLACK
SPKR(-)
R44
5.0W
22R
3682
W13
RED
SPKR (+)
AG
R60
1/4W
MINI
4K99
R54
1/4W
MINI
4K99
R61
1/4W
MINI
4K99
1/4W
4K99
R55
MINI
U5:A
TL072CP
8
V+
4
V-
U5:C
W10
.
3414
F1
W9
.
R33
1/4W
680R
AG
3682
W2
TRANS_PRIM
-35VDC
R49
1/4W
1K5
1N5402
D6
C32
50V
2200U
C33
50V
2200U
+35VDC
-16V
D4
1N5246B
0W5
16V0
D3
1N5246B
0W5
16V0
25V
C34
100U
25V
C35
100U
Copper
Tie-net Name
Tie Here
C3
50V
100N
R2
1/4W
MINI
4K99
C40
50V
22U
C4
50V
100N
R52
1/4W
1K
R5
1/4W
562R
R20
1/4W
47K
N12
8
V+
4
V-
U1:C
R34
1/4W
R36
1/4W
100K
R42
1/4W
15K
D1
1N5246B
0W5
16V0
R15
1/4W
1K
R39
1/2W
10R
R40
1/2W
4R7
U3:A
TL072CP
+
SP1
10in #7322 4R
S1
3682
W7
AC_HOT
3682
W1
TRANS_PRIM
W8
AC_RET
3682
1N5402
D5
D8
1N5402
N04
N11
N11
C2
50V
100N
N47
C19
50V
6N8
R57
1/4W
680R
C41
250V
47N
R45
1/4W
1K8
R19
1/4W
MINI
470R
R18
1/4W
MINI
470R
U2:A
TL072CP
C18
63V
2U2
R
L
J9
{Details}
GOLD .475
PCB MT
.
3460
R17
1/4W
MINI
470R
R16
1/4W
MINI
470R
U1:A
MC33078P
R1
1/4W
MINI
4K99
R4
1/4W
MINI
4K99
N11
C7
50V
1N
Not Stuffed
R28
1/4W
10K
C12
63V
4U7
4420
P2:A
M
50K
B LIN
TREBLE
R11
1/4W
100K
U2:B
TL072CP
C14
50V
1N
M
4420
P3:A
50K
B LIN
BASS
C29
63V
220N
3682
W14
WHITE
TWEET (-)
+35VDC
D2
4007
R59
1/4W
MINI
4K99
U5:B
TL072CP
U3:B
TL072CP
R56
1/4W
MINI
4K99
R53
1/4W
MINI
4K99
C37
250V
4N7
XF_S2
C38
275V
22N
3682
W11
SEC_GND
R47
1/2W
1K2
R48
1/2W
1K2
C17
100V
47P
C8
50V
1N
C39
50V
22U
R3
1/4W
MINI
4K99
R8
1/4W
120R
_C23
50V
47N 5308
68N 5310
P4:A
4417
M
5B LIN
10K
GAIN-2
C26
50V
680P
_C20
50V
220N 5318
100N 5314
_R29
1/4W
2K7 4864
3K9 4850
C10
16V
100U
R38
1/2W
10R
R58
1/4W
MINI
4K99
S
T
R
.
.
Gold
PHONES
J8
+
SP2
3.75in #7429 4R
5
4
1
2
3
XF1
#1309
60 Hz
120VAC
LD1
GRN
3682
W3
SEC_IN
3682
W12
SEC_IN
NC
V_IN+
V_IN-
MUTE
GND
NC
NC(+)
V-
OUTPUT
NC
V+
11
10
9
8
7
6
5
4
3
2
1
LM3876T
R46
1/4W
1K8
REF
_C11
_C20
_C21
_C22
_C23
_R29
_R30
_R31
_R32
_X63
_X64
.
M578A
M578B
MULTI VALUE PARTS
_C11
100V
27P 5404
47P 5408
50V
_C22
NotStuffed
100N
"STYLE_P28"
2
NC1
6
NC2
11
NC3
U4
LM3876T
S
T
R
Gold
.
.
J7
LINE_IN
S
T
R
-
-
-
RIGHT
J4
M
4418
P1:A
10K
5C R/A
GAIN-1
S
T
R
J2
-
-
-
MONO
1/4W
_R32
NotStuffed
2K2
_R30
1/4W
10K 4829
4K7 4827
_R31
1/4W
0R0
4K7 4827
S
T
R
J3
-
-
-
LEFT/MONO
S
T
R
-
-
-
EFX_SEND
J6
_C21
50V
3N3 5428
1N5 5424
REF
KNOB
PART#
MODEL(S):-
FUNCTION
AS OF
5OKB
M578.PCB POT LIST
JAN-2000
.
.
.
N
N
N
N
N
N
N
N
#8641
#8641
#8641
#8641
K
K
K
K
K
K
K
K
#4418
#4420
#4420
#4417
P
P
P
P
P
P
P
P
GAIN-1
TREBLE
BASS
GAIN-2
F
F
F
F
F
F
F
F
P1
P2
P3
P4
R
R
R
R
R
R
R
R
7
4
1
9
6
3
2
5
8
19
16
13
10
MODELS:
18
15
14
17
20
12
11
# COMP#
C
C
C
C
R30
C22
C11
P
P
P
P
10K 4829
NotStuffed
27P 5404
P
P
P
P
4K7 4827
100N 5314
47P 5408
P
P
P
P
P
P
P
C
C
C
C
C
C
R32
R29
C21
C
C20
C23
R31
P
P
P
P
P
P
NotStuffed
2K7 4864
3N3 5428
P
220N 5318
47N 5308
0R0 4599
P
P
P
P
P
P
2K2 4847
3K9 4850
1N5 5424
P
100N 5314
68N 5310
4K7 4827
P
P
P
P
P
P
P
P
P
P
P
P
P
50KB
P
P
P
P
P
P
P
{MODEL D}
M578B
P
P
P
P
P
P
P
P
P
P
P
P
P
{BOARD D}
50KW
{MODEL C}
M578A
{BOARD C}
MULTI VALUE PARTS
