11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB#
Sheet
3
1
Product
Date:
7V00
M647-7V00sch.sch2002
M647
Sheet1
Mon Sep 11, 2006
Rev:
YCV20
of
Filename:
PCB#
Sheet
3
1
Product
Date:
7V00
M647-7V00sch.sch2002
M647
Sheet1
Mon Sep 11, 2006
Rev:
YCV20
+150V
GND
GND
GND
PL1
-15V
-15V
+15V
+150V
R8
1/4W
33K
X4
6
.
W16
SPKR+
BLU
SCRN
.
W20
SPKR-
BLK
+15V
GND
R65
1/4W
2K2
R62
1/4W
4K7
GND
C6
5
50V
22U
+15V
R55
1/4W
47R
4148
D6
R3
1/4W
1M
R56
1/4W
47R
C61
50V
100N
0.7Vdc
93Vdc
TL072C
83Vdc
C12
400V
1N
GND
270Vdc
X39
PL2
1330M
GND
-15V
-15V
+15V
GND
GND
C4
100V
6N8
R9
1/4W
100K
GND
W22
GRN
CHGND
.
93Vdc
C8
400V
2N2
V1:B
12AX7
R12
1/4W
FLMP
2K21
W31
YEL
IN
.
W32
YEL
IN
.
0.7Vdc
R14
1/4W
220K
1/2W
680R
R98
1/2W
680R
R97
R26
1/4W
47K
0.7Vdc
V2:B
12AX7
+150V_RAW
V3:B
12AX7
+150V_RAW
R80
1/4W
470R
R81
1/4W
1M
S6:A
3436
JACKS+
W14
.
BLU
R24
1/4W
220K
C16
100V
47N
C17
400V
1N
C15
100V
100N
R75
1/4W
470K
1/4W
R74
470K
R76
1/4W
820R
R73
5.0W
100R
.
1/4W
R100
10K0
R29
1/4W
47R
R2
1/4W
1M
3682
W2
BRN
PLATE
R84
1.0W
220R
FLMP
3682
W1
BLU
PLATE
.
W15
JACKS-
BLK
BLK
.
W29
JACKS-
.
1/4W
R101
10K0
U1:A
TL072CP
R30
1/4W
470K
C23
100V
220P
R49
1/4W
620R
50V
C26
22U
22U
50V
C64
50V
22U
C63
C34
100V
100P
R63
1/4W
220K
C57
100V
100N
C54
100V
100N
Q7
5103
TO92
MPSA06
1/4W
6K8
R40
D3
4148
LD1
CLN
GRN
5908
Q6
5103
TO92
MPSA06
K1:C
R88
1/4W
100K
R34
1/4W
10K
R44
1/4W
10K
R45
1/4W
10K
C22
100V
100N
Q8
5102
TO92
BC560C
R47
1/2W
1K
R38
1/4W
10K
C21
100V
100N
Q5
5102
TO92
BC560C
D2
4148
R9
6
1/2W
2K
2
Q10
5104
TO92
MPSA56
R57
1/4W
470R
Q9
5103
TO92
MPSA06
R54
1/4W
4K7
C30
100V
220P
LD3
BOOST
RED
5906
LD2
OD
YEL
5907
R35
1/2W
1K
R59
1/4W
10K
C32
100V
10N
R60
1/4W
10K
C27
50V
22U
C28
50V
22U
NE
T
00050
BOOST
S3:B
3522
R33
1/4W
47K
R32
1/4W
47K
B E
TO-92
BC550C
C
C5
250V
4N7
B C
TO-92
E
MPSA56
MPSA06
C6
63V
330N
R17
1/4W
1K54
R16
1/4W
113K
R15
1/4W
1M
C2
250V
10N
R4
1/4W
1K54
C18
100V
470P
P4:A
4425
M
15A
500K
CLN DRV
K1:B
C3
250V
100N
C9
50V
22U
C10
100V
3N3
C58
100V
470P
R21
1/4W
1M
R6
1/4W
1K54
R7
1/4W
113K
R82
1/4W
1M
.
JACKS+
BLU
W30
V3:A
12AX7
C13
63V
330N
C45
400V
22N
C44
400V
22N
R77
1/4W
820R
1/4W
562R
R103
1/4W
562R
R102
P7:A
4425
M
15A
500K
OD VOL
C24
100V
22N
R27
1/4W
100K
R28
1/4W
100K
R85
1.0W
220R
FLMP
R48
1/4W
100K
K3:A
3696
3682
W18
BLK
SPKR-
R9
5
1/4W
MINI
470R
K2:B
C35
63V
150N
6541
J6
REV RTN
R36
1/4W
47R
R39
1/4W
10K
R46
1/4W
75R
D4
4148
8
V+
4
V-
U1:C
R37
1/4W
100R
R42
1/4W
220R
R58
1/4W
4R7
.
8
V+
4
V-
U2:C
C31
100V
100N
CH SEL
S2:A
3522
W24
GRN
CHGND
.
R61
1/4W
100K
C25
50V
22U
R50
1/4W
620R
RI
NG
J1
FUNCTION
"STYLE_P32"
K3:B
103Vdc
PLATE
8.0Vdc
C46
250V
4N7
103Vdc
270Vdc
0.8Vdc
C11
400V
2N2
NET00037
NET00057
R10
1/4W
220K
R11
1/4W
220K
R89
1/4W
220K
89Vdc
V1:A
12AX7
50V
C39
33N
W34
BLK
INGND
.
BRIGHT
S1:B
3522
S1:A
3522
BRIGHT
C47
100V
100N
R79
1/4W
82K
R83
1/4W
10K
3682
RED
HI V
W3
3682
W17
GRN
SPKR+
S6:B
3436
5.0W
100R
R99
3923
J9
V2:A
12AX7
P1:A
4424
M
1B
100K
TREBLE
C33
100V
100N
R66
1/4W
220K
R52
1/4W
10K
R51
1/4W
10K
U1:B
TL072CP
C59
100V
470P
C29
100V
220P
R53
1/4W
4K7
S3:A
3522
BOOST
R43
1/4W
4K7
C20
100V
100N
C19
100V
100N
4148
D1
D5
4148
S
T
R
J2
S
T
R
J8
D S
G
TO-220
IRF830
C1
50V
22U
C7
400V
2N2
C14
400V
2N2
P5:A
4425
M
15A
500K
OD DRV
R13
1/4W
220K
R18
1/4W
1M
R20
1/4W
100K
W33
BLK
INGND
.
R5
1/4W
113K
K2:A
3696
K1:A
R78
1/4W
100K
6BQ5
V4:A
6BQ5
V5:A
P2:A
4425
M
15A
500K
BASS
P3:A
4423
M
15A
20K
MID
P6:A
4425
M
15A
500K
CLN VOL
R22
1/4W
1K54
R23
1/4W
113K
R25
1/4W
220K
M
1B
P8:A
4424
100K
REVERB
U2:B
TL072CP
R64
1/4W
18K
6541
J7
REV DRV
R31
1.0W
1K
Mini
S2:B
3522
CH SEL
R41
1/4W
4K7
MINI
1/4W
100R
R19
S
R
T
J5
Gold Gold
.
AMP IN
3696_DRW
S
R
T
J3
Gold Gold
.
FT SW
S
R
T
J4
-
-
-
PRE OUT
NODE VOLTAGE TEST CONDITIONS
LINE VOLTAGE: 120Vac
OUTPUT LOAD: 8 OHMS
NO INPUT SIGNAL APPLIED
U2:A
TL072CP
1
2
3
5
4
T2
BLU
BLK
GRN
BRN
RED
3700_DRW
