SHEAR
SHEAR
SHEAR
SHEAR
VCD
.020"
.012"
.008"
.005"
.020"
.012"
.008"
.005"
SHEAR
SHEAR
SHEAR
SHEAR
SG
AMP-REF.
AMP-IN
+15V
-15V
CLP2
SOLDERSIDE M500-9.00
M500-9.00
B
C
DRILL DET. M500-9.00
JB2A
FUNCTION
#3650
JB2B
FUNCTION
#3650
JB2D
FUNCTION
#3650
JB2C
FUNCTION
#3650
J42
JB1B
LINE_IN
JB1A
LINE_IN
JB3
EFX_SEND
JB4
EFK_RET
GOLD_T
C2D
1N
R4D
249R
R8D
4K99
C1D
1N
R1D
47K
R10C
82K
J43
R5C
562R
R15
1K
R2D
47K
R9A
100R
R2A
4K99
J48
R4A
249R
R3A
249R
R6A
562R
R5A
562R
R1A
4K99
R7A
4K99
C4C
100U
25V
R5B
562R
R6B
562R
R10B
82K
R7B
4K99
R16
36K
R11A
47K
R13
6K8
C3
100N
R6C
562R
R7D
4K99
R14
47K
R25
24K
J37
J57
R11C
47K
J36
R9D
100R
C2B
1N
R4B
249R
R3B
249R
R12A
4K7
R8A
4K99
R10A
82K
R19
82K
R20
47K
R23
2K2
R21
3K3
R17
4K7
R22
6K8
R18
2K2
R27
2K
R26
10K
R30
10K
R29
470R
R28
620R
R31
47K
R47
1K5
J10
J11
J12
J7
J8
J9
J4
J13
J5
J6
J1
J2
J3
J14
J15
J16
J17
J18
J19
C2A
1N
C3B
33u
16V
D5C
4148
C6
100N
R3D
249R
R9C
100R
R7C
4K99
C14
100N
C8
47P
C10
100N
C13
100N
C12
1N
C11
15N
C7
47P
R11B
47K
C3D
33u
16V
C4D
100U
25V
C5
100N
R5D
562R
R11D
47K
C2C
1N
J54
C1C
1N
R4C
249R
R8B
4K99
R3C
249R
D3
4148
D4
4148
J39
D2
4148
D1
4148
J62
R35
150K
C9
47U
10V
C1
47U
10V
R6D
562R
R2B
4K99
J45
R10D
82K
Q1
MPSA13
C1A
1N
WHT
RED
#3460
R12B
4K7
"P25"
STYLE
R9B
100R
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
#
DESCRIPTION OF CHANGE
VER#
DATE
MODEL(S):-
D
D
D
.
JUN/17/99
JUN/08/99
.
MAR/31/99
.
OCT/31/95
OCT/11/95
.
JUN/15/95
.
NOV/17/94
.
OCT/17/94
JUN/27/94
.
JUN/23/94
V
V
V
.
.
9.00
.
8.00
.
.
7.10
.
7.00
.
6.30
.
6.20
6.10
.
6.00
N
N
N
50K->10K_U5_TL072->5532
R12A,B,C,D_10K->4K7_MASTER_VOLUME
PC#_____CLIP_CIRCUIT_REDONE
CIRCUIT_ALTERED_SAME_AS_MM6
PC#_____POT_STYLE_CHANGED_INPUT
EXTRA_GAIN_NEEDED_FOR_M1098
U4_TL071->TL072_OP_AMP_ADDED_FOR
MOLEX_MOVED_AT_REQUEST_OF_B.A.
REMOVED_TO_MATE_WITH_M1098_PWR_AMP
PC#4822_ALL_POWER_SUPPLY_COMPONENTS
BY_RCA_JACK
PC#4704_CHAN_3_PHONE_JACK_REPLACED
AND_AC_CAPS
PC#4663_REMOVED_AC_SECONDARY_FUSES
PC#4637_R25_FROM_62K->24K
NEW_POWER_PCB_M520
POWER_SUPPLY_COMPONENTS_ADDED_FOR
MM4
M500.PCB_DATABASE_HISTORY
C4A
100U
25V
LD2
SP
G
R24
1K
J28
R36
82K
D5
4148
J24
J27
U5
5532
D5B
4148
R32
2K
C2
100N
C16
100N
P3
50K
TAPER
PART#4568
BASS
J61
J33
J32
J31
J25
J34
C3C
33u
16V
J58
J35
R8C
4K99
R1B
4K99
J38
J22
J23
J26
J52
C4B 100U
25V
R33
150K
TJH1
TJH2
J29
WC1
WC3.
WC3
J53
KNOB
PART#
FUNCTION
REF
MODEL(S):-
AS_OF
CHAN1_GAIN
CHAN2_GAIN
CHAN3_GAIN
CHAN4_GAIN
MASTER
BASS
MID
TREBLE
F
F
F
F
#8704
#8704
#8704
#8704
#8703
#8705
#8705
#8705
K
K
K
K
JAN/2000
.
.
.
.
.
.
.
N
N
N
N
#4567
#4567
#4567
#4567
#4566
#4568
#4568
#4566
P
P
P
P
P1A
P1B
P1C
P1D
P2
P3
P4
P5
R
R
R
R
MM-4
M500.PCB_POT_LIST
J44
J56
U4
TL072
U3
5532
J59
J40
D5D
4148
U1
5532
J41
J51
WC2
C3A
33u
16V
P4
50K
1B
PART#4568
MID
P5
10K
1B
PART#4566
TREBLE
P2
10K
1B
PART#4566
MASTER
P1D
20K
TAPER
PART#4567
GAIN
P1C
20K
.
PART#4567
GAIN
P1B
20K
.
PART#4567
GAIN
U6
TL072
WHT
RED
#3460
J60
J50
C21
27P
J55
C19
100N
C20
16V
10u
C22
27P
C15
100N
J21
C23
10U
100V
C24
10U
100V
R12D
4K7
U2
TL072
R34
47K
1
3676
MX1.
3610
8POS.RT.ANGLE_MOLEX
#3521
TO_M1098
P1A
20K
.
PART#4567
GAIN
LD1
SP
R
C4
100N
C1B
1N
D5A
4148
PART#
R2C
47K
R1C
47K
PART#
WC2.
R12C
4K7
R37
220K
GUIDE
ETCH
GUIDE
ETCH
SG
AMP-REF.
AMP-IN
+15V
-15V
6 1/2" BLACK
4 1/2" BLACK
4 1/2" BLACK
GREEN WIRE
M500
PRODUCTION NOTES
4 1/2" YELLOW
4 1/2" YELLOW
PT#8664
PT#8664
VER 9.00
M500
-15V
+15V
GND
SIG_GND
SIG_OUT
P:\500V90.PRN
