SHEAR
VCD
ROUTE
GAGE
0.01"/HOLE
.020"
.012"
.008"
.005"
.020"
.012"
.008"
.005"
SHEAR
SHEAR
SHEAR
M581-10.10
SOLDERSIDE M581-V10.10
M581-10.10
V2
V3
V1
BLANK SIZE=18.600" X 12.800"
RETURN
SEND
DRILL DETL M581-V10.10
R2
1M
C1
50V
22U
X63
P1
500K
15A
DRIVE
#4425
C26
220N
C50
22N
400V
C38
63V
470U
SW1
LD1
YELLOW
STDBYE
Q2
MPSA06
Q6
BC550
D1
4148
LD3
YEL
SP
SW3
VALUE
STANDBY
#3437
JB2
FOOT_SWITCH
GOLD
GOLD
R88
1W
1K
U1
TLO72
R100
1R
C55
PART#
450V
82U
WC1
LIVE
R106
100K
D14
51V
V3
PHASE-SPLITTER
.
.
12AX7A
Val
Body
V4
OUTPUT-TUBE
6L6B
R110
220K
2W
EY2
GRN
F
U3
4N35
R3
1K5
R4
47K
R82
47R
R6
113K
R7
1K5
R8
120K
R9
120K
R10
120K
R11
113K
R12
1K5
R13
47K
R94B
1/2W 8K2
R15
47K
R16
1M
R17
1K5
R18
113K
VT
R
X16
R21
100K
X18
C45
100N
Q10
MJE340
R25
10K
R83
100R
X22
R28
10K
C53
250VAC
22N
R30
2K2
R31
10K
R94
1/2W 8K2
C69
63V
2U2
R34
2K2
EY4
BLK
F
GREEN
R36
100K
R37
100K
R38
100K
R39
100K
R40
27K
R41
220K
R42
220K
R43
82K
R44
100K
R45
1M
R46
1M
R47
470R
R48
10K
R49
4K7
R50
680K
X69
C70
50V
22U
C68
100N
R103
1M
R55
4K7
R56
100K
R57
470K
R58
470K
R59
10K
R60
620R
R61
620R
R62
220K
X50
R64
47K
R65
47K
R66
100R
R67
10K
R68
120K
R69
120K
R70
18K
R71
3K3
R72
1M
R73
1M
R74
2K2
R75
36K
R76
27K
R77
27K
R54
1K
1W
R79
47K
R80
47K
R81
2M2
R32
10K
R20
100K
R84
100R
R26
1/2W
2K
R86
820R
R87
820R
C63
47P
C2
50V
22U
C3
50V
22U
C4
50V
22U
C5
25V
100U
C6
50V
22U
C7
50V 22U
C8
16V
100U
C9
16V
100U
C10
50V
22U
C12
50V
22U
C14
50V
22U
C15
50V 22U
C16
47N
250V
C17
10N
400V
C20
47N
C21
47N
C22
47N
C23
47N
C61
50V
22U
X26
P2
100K
1B
TREB
#4424
P3
500K
15A
BASS
#4425
P4
20K
15A
MID
#4423
P5
500K
15A
MASTER
#4425
P6
20K
15A
MID
#4423
P7
500K
15A
BASS
#4425
P8
100K
1B
TREB
#4424
P9
500K
15A
CLVOL
#4425
P10
20K
15A
PRESENCE
#4423
P11
100KL
15A
REVERB
#4424
V
T
R
D13
10V
C29
220N
C30
220N
C32
470P
C33
1N
C34
6N8
C35
220P
C49
22N 400V
C37
6N8
C39
450V
10U
C40
450V
10U
C41
450V
10U
V
T
R
JB8
RCA_JACK
REVERB
#3914
SW2
LD2
RED
ON
Q3
MPSA06
Q4
MPSA56
Q5
MPSA56
Q7
BC550
X55
C47
100N
C48
100N
C51
82N
RED
C75
2N2
D4
1N4004
D5
1N4004
D6
1N4004
D12
1N4004
D8
1N4004
X51
D7
1N4004
D9
1N4004
D10
1N4004
D11
1N4004
LD4
RED
SP
SW4
BOOST
#3437
SW5
CHANNEL
SW6
BRIGHT
#3437
JB3
AMP-INPUT
GOLD
JB4
PRE-AMP-OUTPUT
JB5
OUTPUT
JB6
EXTENSION
R89
1W
220R
R90
1W
220R
R91
1W
10R
R92
1W
10R
U2
TL072
C54
4N7
100V
WC2
WHITE
WC3
BLACK
WC4
NEUTRAL
WC5
GRN
WC6
GRN
WC7
SUPPLY
GRAY
WC8
+24V
WC9
RED
WC10
RED
WC11
RED
WC12
BLUE
WC13
BROWN
WC14
WC15
GRN
BLK
V1
PRE-AMP
.
.
12AX7A
Val
Body
#3674
C64
4N7
EYE6
GREEN
F
R99
4K7
V5
OUTPUT-TUBE
6L6B
EYE8
YELLOW
X52
R85
47R
R96
100R0
C62
50V 22U
R24
47K
C46
1N
R23
100K
R113
36K
X21
C13
100U
63V
C24
22N 400V
R1
113K
EYE7
BLACK
EY7
BLACK
EY8
YELLOW
EYE9
RED
F
C18
1N5
C27
330N
R107
10K
C52
100N
250V
M581
YCV40
VER-10.10
C60
450V
10U
C44
10U
63V
GUIDE
ETCH
C67
470N
G
S
Q1
7824
24V_REG
D3
1N4004
R108
10K
C66
220P
R109
100K
X14
X20
X19
R27
2K2
X29
C19
10N
400V
R112
27K
R19
470K
X13
X25
R5
220K
X31
C71
470P
X35
EXTRA
100N
R111
1K
X12
C65
470P
#3638
X33
R14
100K
R22
100K
Q11
MPSA06
X24
X34
X15
X23
V
T
R
C31
1N8
X11
X41
X44
X49
X48
X42
X32
R63
3K3
X39
R114
100K
X71
X28
X45
X72
#3638
X38
X36
#3674
#3638
#3610
#3674
#3674
#3638
JB7
RCA_JACK
REVERB
#3914
R101
820R
X56
X58
EY9
RED
F
X59
X67
EYE5
BLK
F
C81
2N2
X53
R102
470R
X64
R97
10K
X65
X57
C28
220N
250V
LD5
GRN
SP
C84
220N
250V
X40
C80
1N
C83
150P
X37
X30
C82
2N2
X27
R78
39K
X54
R95
100R0
C11
100N
X17
D2
4148
R119
18K
V
T
R
EY10
GROUND
F
KNOB
PART#
FUNCTION
REF
MODEL(S):-
AS_OF
DRIVE
TREBLE
BASS
MID
MASTER
MID
BASS
TREBLE
CLEAN_VOLUME
PRESENCE
REVERB
.
8430
8430
8430
8430
8430
8430
8430
8430
8430
8430
8430
.
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
05/02
.
#4425
#4424
#4425
#4423
#4425
#4423
#4425
#4424
#4425
#4423
#4424
.
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
.
YCV40_TUBE_AMP
M581.PCB_POT_LIST
"P25"
STYLE
V
T
R
V
T
R
V
T
R
V
T
R
V
T
R
X62
GUIDE
ETCH
X68
R93
1K
5WATT
X74
X73
R29
1/2W
2K
G
S
Q8
IRF830
FUNCTION
RED
D16
4148
D17
4148
C56
50V
22U
Q12
BC550
D18
51V
D19
51V
D20
51V
D21
51V
D22
51V
6
5
4
3
1
JB1
INPUT
PART#
V
T
R
J76
25
24
23
22
21
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):-
N
N
STAND-OFF_ADDED,_NOTE_ADDED
TRACE_ARTWORK_FIXED_MANUALLY
PC#6624_UPDATE_9_PIN_TUBE_SOCKETS
V
V
10.10
10.01
10.00
D
D
DEC/11/03
NOV/12/03
AUG/25/03
MAR/27/03
MAR/17/03
SEP/03/02
JUL/04/02
JUN/24/02
MAY/27/02
MAY/03/02
JAN/15/02
.
.
NOV/30/01
JUN/21/01
MAY/25/01
.
.
APR/30/01
FEB/23/01
DEC/14/00
NOV/08/00
NOV/02/00
9.00
8.00
7.10
7.00
6.30
6.20
6.10
6.00
.
.
5.00
4.00
.
.
.
3.00
2.10
2.00
.
1.00
MOVE_BREAKAWAY-PCB'S_TO_AID_ASSEMB
MOVE_AC_TABS_APART_4_CE_COMPLIANCE
PC#6562_R106_47K->100K_D15->J76
PC#6545_MOVE_X57_AND_C60
PC#6539_R106_100K->47K
PC#6537_R71_2K2->3K3_P11_20KA->100K
ADD_ROUTING_BY_OUTPUT_TUBES
NEW_SOLDERMASK_FOR_TABS&RCA-JACKS
ZENER_C60_220N/250V->10u/450V
D15,D18,D19,D20,D21,D22_6X51V
PC#6475_R105,R104,Q9_REPLACED_BY_
PC#6420_ADD_220K-2W_ACROSS_C55(R100
PC#6407_R103_680K->1M
->820R_1/4W
R100_10R/1W->1R-1/4WFP_R101_10R/1W
PC#6419_ADD_Q12,R103_R50_2M2->680K
PC#6326_HOLE_SIZE_FOR_C53_070"->047
PC#6311_ADD_D16,D17,R97_AT_U2
PC#6305_R63_2K2->3K3_R40_24K->27K
FIRST_PRODUCTION
YCV40
M581.PCB_DATABASE_HISTORY
PENDING_CHANGE
PC#
11
10
9
8
7
6
5
4
3
2
1
#
MODEL(S):-
D
D
D
D
D
D
D
D
D
D
6652(A)
V
V
V
V
V
V
V
V
V
V
ADD_HD-PHN_JK_DI-XLR_2_1/4"_SPK_OUT
YCV40
M581.PENDING_CHANGES
V2
PRE-AMP
.
.
12AX7A
Val
Body
ALUMINUM 2MM
WITH_90DEG_BEND_UP_1.25"
TO EY5
JIC
TO EYE8
TO_EYE7
TO_EY7
TO_EY8
TO EYE9
TO EY9
TO EYE6
TO EY4
TRANSFORMER
TRANSFORMER
TO OUTPUT
TO OUTPUT
HOLE
HOLE
ALIGNMENT
ALIGNMENT
METAL_BACK
D
1
1
1
1
1
ASSEMBLY M581-V10.10
C8,C9 MUST BE LOW PROFILE PT#5879
3 C3,C7,C6 MUST BE LOW PROFILE PT#5631
BLANK SIZE=18.600" X 12.800"
2 C53 IS 22N FOR N.A. AND CE
250-500 MV ACROSS R91 AND R92
BIAS
GOOP
ADD
ONLY
TRANSISTOR
THIS
MICA
#3830
#3850
#3850
#8701
#8701
#8741
#8741
HEAT SPREADER
C56,C14,C6,C10,C4,C2 AND C12
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
RTV
BETWEEN C49,C50,ADDED TO C15,C7,C8,C3,C9
C1,C16,C19,C17,C70,BETWEEN C84,C28 C60,C15
1 RTV MUST BE ADDED TO THE FOLLOWING CAPS
PRODUCTION NOTES
PCB MECH M581-V10.10
P:\581CMP.PRN
