VCD
-38VDC
AG
+38VDC
M571-5.00
SOLDERSIDE M571_5.00
AM50
DRILL DETL M571_4.00
C28
25V
330U
C27
25V
330U
D25
4148
R65A
33K
R18A
33K
C68
68N
C10
100N
R70
1K5
C121
63V 1U
C4
100P
C15A
680P
J4
R50
4K7
R5
562R
R6
562R
C14
1N
R34
4K99
R49
4K99
C13
1N
R47
47K
J13
R22A
15K
R46
4K7
R45
4K7
ZD2
16V/1W
R51
4K7
U2
33078
C44
100N
R4
10K0
R52
180K
R7
49K9
R53
120R
C9
33u 16V
R13A
100K
R9
120R
C8
25V 100U
R10
10K0
R21A
10K
C100
63V
1U
R20A
1K
TAB9
250TAB
FUNCTION
TAB2
250TAB
.
TAB4
250TAB
.
TAB1
250TAB
FUNCTION
TAB3
250TAB
FUNCTION
TAB10
250TAB
FUNCTION
TAB8
250TAB
FUNCTION
TAB7
250TAB
SEC_IN
TAB6
250TAB
SEC_IN
TAB5
250TAB
SEC_GND
R203
0.5W
330R
R39
0.5W
330R
J12
R24A
5W
33R
DOWN
BAR
D1
1N5402
DOWN
BAR
D2
1N5402
DOWN
BAR
D3
1N5402
DOWN
BAR
D4
1N5402
J18
ZD4A
16V
R206
0.5W
330R
R66
1K5
R207
0.5W 330R
R205
0.5W 330R
R29
220R
C55
330N
C56
100P
R64
249R
R63
249R
R82
10K0
R81
10K0
R44
10K0
R62
4K99
JB10
PART#3914
.
RCA_JACK
R61
4K99
U5
TLO74
R12
10K0
C152
100N
RTV
F1
.
#3414
AC_LINE
R60
20K0
U1
TLO72CN
U3
TLO72
R55
100K
R17
68K
R16
1K5
R33
47K
R26
8K2
R27
8K2
U10
TLO72
U8
MC4741
R59
20K0
P28
STYLE
C43
100N
J11
J26
U4
FUNCTION
#6755
LM38x6
STYLE
"P27"
J34
J30
R90
33R
J33
R87
2K
R201
0.5W 330R
C16A
680P
J28
J29
WC3
22AWG
-
+
LED1
RED
C2
10N
WC11
GRN
R202
0.5W 330R
C45
100N
C50
100N
R32
220R
C23
180N
R14
10K0
Q10
MPSA13
D26
4148
J32
KNOB
PART#
FUNCTION
REF
MODEL(S):-
AS_OF
FREQ
GAIN
TREBLE
REVERB
BASS
VOLUME
#4417
#4418
#4420
#4417
#4420
#4417
.
.
.
.
.
JAN/2000
.
.
.
.
.
#8641
P6
P5
P4
P3
P2
P1
AM50
M571.PCB_POT_LIST
-
+
LED3
GRN
11
10
9
8
7
6
5
4
3
2
1
#
DESCRIPTION OF CHANGE
VER#
DATE
MODEL(S):-
D
D
D
D
D
AUG/26/02
.
.
.
JAN/15/02
JAN/18/00
V
V
V
V
V
5.00
.
.
.
4.00
3.00
N
N
N
N
N
MAKE_ALL_LED’S_SAME_LENGTH
AND_MASK_FOR_RCA_JACKS
MASK_FOR_TABS_PC#6484_NEW_DRILL
PC#6177_MOVE_RED_LED_NEW_SOLDER_
PC#6250_MOVE_C2_AWAY_FROM_JB2
ADD_POT_CHART
AM50
M571.PCB_DATABASE_HISTORY
C22A
1U
C30
4N7
250V
C32
22N
400V
R86
2K
D10
4148
R85
10K0
J39
D5A
1N4004
J31
R84
10K0
C18A
25V
100U
J45
TOP
WIP
BOT
P1
10K
5B
4417
VOLUME
J25
J27
J24
J37
J36
J35
D60
4148
D6
4148
J16
R89
10K0
C23A
220N
J75
C25
2200U
40V
C26
2200U
40V
R23A
0.5W
10R
C21A
1U
C17A
63V
10U
R25A
0.5W
10R
C7
25V
100U
C57
100N
R83
15K
C62
470N
C6
33u
16V
C67
2N2
C66
10N
C65
220N
C64
2N2
TOPA
TOPB
WIPB
BOTB
BOTA
WIPA
P6
B
100K
4419
PART#
C63
100N
WC6
GRN
C27
100N
R11
10K0
R65
100K
J38
JB11
PART#3914
.
RCA_JACK
C15
180N
RTV
RTV
RTV
PART#
SWITCH
J42
WC1
BLK
C11
1N
R48
1K
C12
15P
-
+
LED2
RED
R8
10K0
TOP
WIP
BOT
P2
50K
B
4420
BASS
TOP
WIP
BOT
50K
B
4420
TREBLE
TOP
WIP
BOT
P3
10K
5B
4417
REV
U6
TLO74
TOP
WIP
BOT
P5
10K
5C
4418
GAIN
180K
JB4
LINE-OUT
JP3
RIGHT
JB2
RIGHT
JP4
INPUT2
PART#
SW1
NOTCH-ENABLE
PART#
R1
2K
R30
220R
C18
63V
2U2
R105
10K
C16
100P
C22
1N
C21
47N
C42
100N
D31
4148
R25
4K7
R18
10K
R28
220R
R80
10K0
J41
R40
100K
R43
5K1
R42
10K0
R41
2K49
C61
18N
C60
18N
C27
100N
D26A
4148
Q10A
MPSA13
J6
J2
R2
10K
R15
10K
J5
R19
10K0
C1
15P
R35
1K
CSA-0.8A/250VS
CE-T400MA
C40
100N
C41
100N
C58
100N
C151
100N
C150
100N
J8
J10A
R3
1M
J3
U7
TLO72
R101
10K
R100
10K
R103
10K
C51
100P
WC10
GRN
C19
63V
1U
R91
10K
J21
J48
J7
J14
J50
J15
J40
J19
J9
J44
J20
J43
J47
J23
J46
GRN
J60
R204
0.5W
330R
J110
ZD3
16V/1W
R161
100K
J101
C3
100P
-16V
-38VDC
SG
+16V
+16V
TO REVB OUTPUT
TO REVB INPUT
N.
M571-5.00
CE T400MA 250V
NA 0.8A 250V SB
VALUE FUSE
REPLACE WITH SAME
FUSE=0.8A SB
YELLOW
AM50
TWEET(+)
AC HOT
AC RET
GRN
GRN
PRIM
TRANS
RED
BLACK
SPKR(+)
SPKR(-)
PRIM
TRANS
3 DO NOT INSTALL FUSEHOLDERS FOR CE
2 DO NOT INSTALL WIRE AT WC3 FOR CE
FOR CE
THIS WIRE
D0 NOT INSTALL
BEND THE LEADS OVER AND LAY FLAT ON PCB
1 DO NOT CUT THE LEADS FOR D1,D2,D3 AND D4
PRODUCTION NOTES
BLK
RED
INPUT
OUTPUT
FOR S VERSION
BLK
YEL
7331 8" 8 OHM JENSEN
7415 LESON
RED
BLACK
PCB MECH M571_5.00
P:\571CMP.PRN
