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B
C
D
A
1
2
3
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
4
7
JUN/25/01
.
FIXED SPAN ON R16, R17
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
5
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
6
7
N257
8
100U
10N
C21FX1
16V
100V
N256
9
N268
N267
N266
N265
N264
N263
10
N262
N261
N282
N281
N278
N280
N260
N283
11
N259
N279
R5FX
N277
1/4W
1K
MINI
12
N284
13
Link
14
15
16
17
A
B
C
D
E
F
G
H
N324
N325
R295FX
3818
C22FX
C2FX
33U
16V
R294FX
N258
3818
N305
N304
N285
N286
1
N269
N270
N271
N272
N273
N274
N275
N276
Link
Link
Link
Link
E
F
G
H
I
J
K
L
M
R17FX
1/8W
10R
200V
2N2
Copper
Copper
C7FX
Tie Here
Tie Here
100U
25V
C6FX
N320
C12FX
200V
2N2
C11FX
16V
10U
N322
N323
N319
N318
C18FX
100V
10N
16V
N317
MINI
220R
N385
N384
1/4W
R29FX
CS4218
CS4218
MINI
220R
N316
N386
N387
1/4W
R28FX
CRYSTAL ADC/DAC
CRYSTAL ADC/DAC
N315
C17FX
100V
10N
N314
N312
N313
C9FX
16V
33U
N310
N311
C8FX
200V
2N2
R13FX
1/4W
1K
MPSA06
MINI
R9FX
N329
N381
1/4W
1K
MINI
TO92
N303
N295
U2FX
N294
ART FX DSP2
100-1355-101
ASIC 2
N292
N293
N290
R16FX
N288
1/4W
N291
470R
X1FX
RAD
R7FX
N369
1/4W
16MHZ
470R
N287
6940
MINI
R8FX
C3FX
C4FX
N289
1/4W
27P
200V
27P
200V
100K
RAD
I
J
K
L
M
N
O
P
Q
C19FX
10U
C23FX
16V
10U
Link
Link
Link
R10FX
N382
N383
1/4W
C1FX
470K
1U
63V
MINI
MPSA13
Q2FX
5105
Q1FX
5103
TO92
N13
N12
R11FX
1/4W
-
-
-
10K
MINI
T
R
S
J7
EFX ON-OFF
N11
N10
N340
N339
N358
N338
N341
N337
N342
N336
N343
N335
N345
N334
N346
N333
N347
N355
N348
N354
ROT H
N349
4527
N351
P12FX:A
N353
EFFECTS SELECT
R12FX
N332
N352
1/4W
1K
N356
MINI
N357
N331
N344
U4FX:I
N368
6943
N380
74HC374N
N364
U4FX:C
U4FX:D
N367
U4FX:A
N360
N363
U4FX:B
U4FX:E
N372
N375
U4FX:F
U4FX:G
N376
U4FX:H
N379
N
O
P
Q
R
S
T
U
V
R100FX:A
1/4W
_10KX9
10PIN
R100FX:D
1/4W
_10KX9
10PIN
R100FX:E
1/4W
_10KX9
10PIN
R100FX:G
1/4W
_10KX9
10PIN
R100FX:F
1/4W
_10KX9
10PIN
R100FX:H
1/4W
_10KX9
10PIN
R100FX:C
1/4W
_10KX9
10PIN
R100FX:B
1/4W
_10KX9
10PIN
N359
N371
N365
N366
N361
N362
N373
N374
N377
N378
Product
Product
AM100
AM100
ACOUSTIC GUITAR AMP
ACOUSTIC GUITAR AMP
PCB#
PCB#
M574
M574
Sheet
Sheet
2
2
of
of
Date:
Date:
Thu Aug 03, 2006
Thu Aug 03, 2006
Rev:
Rev:
6.02
6.02
Filename:
Filename:
M574-6V02sch.sch2002
M574-6V02sch.sch2002
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