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LEFT AMP
LM3876T
C22B
6755
H1
C21B
3417
D5B
W34
4007
W9
BLACK
3676
3665
W10
220N
LEFT SPKR(-)
C23B
LEFT_+)
W36
3676
3665
C29
R39
R203
R202
R201
C28
R105
MPSA13
10K
W15
Q10
GRN
4148
D60
ETCH
GUIDE
1K5
R70
R10
100N
C43
BLK
4148
D6
W16
U1
GRN
C3
W17
100P
R4
10K0
R48
R3
1M
47K
X2
10N
C2
C7
C15
C6
R T V
C10
CLINCH
INSERT
VCD
Top Assy
ORIGIN
LONG AXIS
ORIGIN
M574
MODEL(S):-
AM100
#
DATE
VER# DESCRIPTION OF CHANGE
1
APR/17/00
1.00
FIRST PRODUCTION
2
MAY/11/00
1.10
PC#6252 NA FUSE 1.6A-SB -> 1.25A-SB
3
OCT/11/00
1.20
PC#6285 C21, C252 100n -> 10n
4
.
.
PC#6292 R16FX 680R -> 470R . DELETE C5FX
5
DEC/20/00
2.00
PC#6313 REVERSE CONNECTION TO EFX.
6
.
.
ENABLE FOOT SWITCH ADD X79
FIXED SPAN ON R16, R17
7
JUN/25/01
.
8
NOV/13/01
2.10
ADD 0.05" TO BOARD EDGE AT P12
9
APR/17/02
3.00
UPDATE TAB AND FUSEHOLDER PADS
10
JAN/15/03
4.00
PC#6584 YELL LED #6407 -> #5994
11
NOV/23/04
.
PC#6771 #3571 -> #3507 (SOCKET FOR #6993 SRAM)
12
MAY/04/05
5.00
PC#6846 REDO SOLDERMASK
13
AUG-19-2005 6.00
CONV. PCAD2002:PC#6928:ADD ETCH GUIDE, TARGETS
1
.
.
REMOVED LED5 AND R69 FROM LAYOUT - ONLY PADS
2
.
.
REPLACED JUMPERS WITH RIBBON CABLES
3
MAR/08/06
6.01
PC#7085 CORRECT CONVERSION ERRORS. C1FX 680n
4
.
.
TO 1u. C6FX 22u TO 100u, C19FX/C23FX 33u TO 10u
5
.
.
R239, R241 20K0 TO 2K49
6
JUN/16/2006
6.02
PC#7144, TWEETER FROM #7418 TO #7435
7
D
V
N
8
D
V
N
9
D
V
N
10
D
V
N
11
D
V
N
12
D
V
N
13
D
V
N
ETCH
GUIDE
10U
M574 2/3
H2
R T V
63V
3417
AM100
C17B
U4B
15K
V6.02
R22B
RIGHT SPKR(-)
10R
BLACK
1/2W
R23B
W30
W8
10R
R25B
3676
1/2W
3665
W32
3676
3665
R T V
1U
63V
C202
Q11
R205 R207
R206
R204
X80
C25
V T
R
T
R
V
M574 1/3
V T
V T
R
R
AM100
V6.02
C26
X60
U6
R69
C152
10N
C66
21K5
100N
X47
R86
2K
200R
R43
5K1
R87
2K
1K5
R85
10K0
31K6
U5
R12
R89
10K0
10K0
10K0
R84
10K0
10K0
R83
15K
10K0
C64
R232
R90
33R
100N
C40
C63
100N
220N
100N
C41
C65
C62
470N
R40
R50
X38
18N
X44
R T V
C60
X45
R82
C121
1U
10K0
C100
63V
R14
10K0
1U
100K
2N2
63V
GRN
J9
R161
W18
R T V
X68
6405
M574
V6.02
PRODUCTION NOTES
M574 POT LIST
AM100
MODEL(S):-
1) RTV ALL 0.2" ELECTROLITIC CAPS
RTV CAPS TO SOCKET IN DIGITAL EFFECTS AREA
REF
FUNCTION
PART#
KNOB
MAR/2000
P1
GAIN CH 1
#4417
#8641
MAR/2000
2) DO NOT STUFF LED5, R69
P5
GAIN CH 2
#4418
#8641
"
"
P2 ,P3, P4
BASS, MID, TREB
#4420
#8641
"
"
P6, P7
NOTCH, MASTER
#4419
#8641
"
"
3) TRIM THE LEADS OF U4A AND U4B AFTER SOLDERING
P8
DRY/WET
#4417
#8641
''
"
P12
EFFECTS
#4527
#8641
''
''
4) FOR CE USE 100N 250V PT#5242 FOR C32 AC CAP
R
F
P
K
N
R
F
P
K
N
R
F
P
K
N
5) FOR NA USE 22N 275V PT#6435 FOR C32 AC CAP
R
F
P
K
N
R
F
P
K
N
6) DO NOT CUT THE LEADS OF D1, D2, D3, D4
R
F
P
K
N
BEND OVER FLAT TO BOARD
"STYLE_P28"
"STYLE_P27"
"STYLE_P31"
LM3876T
6755
C22A
C21A
RED
U4A
R22A
15K
R24A
33R
220N
W25
5.0W
W13
C23A
3676
3665
W21
3676
3665
X70
X48
X69
C250
100N
C251
4U7
63V
U8
R26
W7
R27
249R
10K0
10K0
R22
6738
Q20
R24
249R
R234
FUNCTION
X78
2K49
{Watts}
MC7805CT
R225
249R
X15
C19
X16
16V
33U
R223
X42
5K1
X39
R221
X24
R227
R71
X75
R68
X23
R228
D10
4148
C8
X18
X19
TLO74CN
100U
X21
25V
U2
MC33078P
X22
U9
C18
R T V
R154
2K49
4K99
R34
R150
22U
2K49
1N
C13
50V
33U
1N
C14
2K49
16V
4K99
R49
2K49
C9
562R
R5
1K5
562R
R6
1K5
R11
10K0
INPUT 2
R156
X17
10K0
R19
R239
3
R241
CLIP
120R
R53
X61
2
1
LD1
J4
3660
Pcb Mech
M574
V6.02
6840_PC
MC33078P
6943_PC
74HC374N
6882_PC
TL072CP
78XX
6755_PC
I
LM3876T
TO-220
BlankSize - 18250x8600
H3
10K
3417
10U
63V
R91
ETCH
C17A
W12
GUIDE
W38
3676
TWEET(+)
3665
YELLOW
W40
3676
3665
C21FX1 C22FX
100U
16V
C26FX
6993
IC 32KX8
C20FX
100N
4148
D2FX
1K
R5FX
11
9
7
5
3
1
83
81
79
77
75
X106
C2FX
1365-102
13
76
U6FX
12
74
10
8
2
6
4
84
82
80
78
14
15
73
72
16
17
71
70
18
19
69
68
20
21
ART-1365
67
66
6992
22
23
65
64
U2FX
24
25
63
62
33U
26
27
61
60
16V
28
29
59
58
Hand
C9FX
C8FX
30
31
57
56
Inserted
36
38
40
42
44
46
48
50
52
27P
32
54
1K
R9FX
C4FX
34
55
R11FX
100N
33
35
37
39
41
43
45
47
49
51
53
1U
C57
X30
X102
X111
MPSA06
6981
27C512 PROM
R T V
R T V
330RX9
C23FX
1K
MPSA13
R15FX
1
Q2FX
R12FX
5010
U4FX
6943
74HC374N
1
R100FX
5011
_10KX9
R238
R240
DNS
LED5
ETCH
GUIDE
M574 DRILL HISTORY
MODEL(S):-
AM100
#
DATE
VER# DESCRIPTION OF CHANGE
1
DEC-09-2003
V13
N
2
AUG-23-2005
V14
CONVERSION TO PCAD2002
3
D
V
N
4
D
V
N
5
D
V
N
6
D
V
N
M574 PENDING CHANGES
MODEL(S):-
AM100
#
PC#
PENDING CHANGE
1
PC
X
6889_PC
2
PC
X
TL074CN
3
PC
X
4
PC
X
5
PC
X
6
PC
X
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
MPSA06
MPSA13
J109
E
B
C
D
S
G
G
O
TO-92
TO-92
6435
22N
T
R
V
275V
C32
W23
W2 W3
BLACK
W4
PRIMARY
W11
W1
W24
BLACK
AC HOT
100U
C6FX
25V
16V
10U
R T V
C12FX
C11FX
C21
10N
R23
1K
R33
1K
X109
X8
EYELET LEGEND
SOCKET
SOCKET UPSIDE DOWN
NORMAL
NORMAL LARGE
SOCKET WITH DIRECTION
TAB
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