1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
1
4
JMD1-60-02
2
25/01/2010
J:\MD37\MAIN_2\JMD1-60-02-2-1.SchDoc
TITLE
DWG. No.
Date:
File:
ISS
Sheet
of
C MARSHALL AMPLIFICATION PLC
TEL (01908) 375411 FAX (01908) 376118
DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ.
JMD1-60-02
DIMENSIONS IN
TOLERANCE (UNLESS OTHERWISE STATED)
MODEL
mm
JMD1
MATERIAL
MATERIAL THICKNESS
DRAWN
CHECKED
APPROVED
S.B.
S.R.D.
?
DATE
DATE
DATE
28-10-08
?
?
ISS
ECO NUMBER
DATE
HOLE DIA = +/-
E1
F
1
2
MODS
F1 RATING
RELEASE
R99 LINK
16-06-09
25-06-09
24-07-09
12-10-09
DIMENSIONAL = +/-
50W & 100W
MAIN REAR BOARD
NE5532P
2
3
1
_
+
8
4
IC1A
NE5532P
6
5
7
_
+
8
4
IC1B
NE5532P
2
3
1
_
+
8
4
IC2A
NE5532P
6
5
7
_
+
8
4
IC2B
NE5532P
2
3
1
_
+
8
4
IC4A
NE5532P
6
5
7
_
+
8
4
IC4B
R
S
T
JS3
AGND
+15V
-15V
AGND
AGND
-15V
+15V
AGND
AGND
-15V
+15V
AGND
AGND
-15V
+15V
AGND
AGND
R
S
T
JS2
-15V
+15V
AGND
AGND
-15V
+15V
AGND
AGND
1
CHASSIS
AGND
CUGND1
+15V
-15V
FXRET-
FXRET+
TL072
2
3
1
_
+
8
4
IC3A
AGND
+15V
-15V
PA
AGND
NE5532P
2
3
1
_
+
8
4
IC6A
NE5532P
6
5
7
_
+
8
4
IC6B
Earth Washer
T
S
JS5
AGND
CUGND2
AGND
+15V
-15V
AGND
AGND
T
S
JS4
AGND
AGND
Earth Washer
T
S
JS1
AGND
CUGND3
-15V
+15V
TL074
2
3
1
_
+
4
11
IC5A
TL074
6
5
7
_
+
4
11
IC5B
TL074
9
10
8
_
+
4
11
IC5C
TL074
13
12
14
_
+
4
11
IC5D
AGND
-15V
+15V
-15V
+15V
AGND
-15V
+15V
AGND
FXRET+
+15V
-15V
AGND
FXRET-
10n
FILT1
10n
FILT2
1
W16
1
W17
1
W18
AGND
+15V
-15V
STAR POINT
FROM
SECONDARY 3
ON MAINS
TX
AGND
+15V
-15V
AGND
+15V
-15V
AGND
HEADPHONES
CD IN
MASTER
SIGNAL
FX
SIGNAL
SEND/RETURN
PREOUT
EMULATED
SIGNAL
+/- 15V PSU
1N4007P
D8
1N4007P
D9
1N4007P
D10
1N4007P
D11
T1AE
F3
T1AE
F4
2
3
1
4
CON2
22u
35V
+
C14
10u
16V
+
C105
10u
16V
+
C106
10u
35V
+
C16
10u
35V
+
C99
10u
35V
+
C100
10u
35V
+
C103
10u
35V
+
C104
10u
35V
+
C54
10u
35V
+
C55
4u7
35V
+
C38
4u7
35V
+
C52
4u7
35V
+
C101
4u7
35V
+
C108
100u
16V
+
C42
100u
16V
+
C44
22u
16V
+
C77
22u
16V
+
C79
10p
50V
C7
10n
100V
C81
10n
100V
C96
10n
100V
C97
10n
100V
C95
100p
50V
C15
100p
50V
C17
100p
50V
C39
100p
50V
C53
100p
50V
C102
15p
50V
C18
100n
100V
C43
100n
100V
C45
100n
100V
C78
100n
100V
C80
22p
50V
C56
10p
50V
C57
1n
50V
C58
1n
50V
C59
100n
50V
C71
100n
50V
C72
100n
50V
C73
100n
50V
C74
1K
0.5W
R7
1K
0.5W
R88
10K
0.5W
R8
10K
0.5W
R9
10K
0.5W
R10
10K
0.5W
R18
10K
0.5W
R22
10K
0.5W
R23
10K
0.5W
R24
10K
0.5W
R70
10K
0.5W
R71
10K
0.5W
R74
10K
0.5W
R85
10K
0.5W
R90
10K
0.5W
R93
10K
0.5W
R94
10K
0.5W
R95
10K
0.5W
R96
10K
0.5W
R114
100R
0.5W
R17
100R
0.5W
R82
100R
0.5W
R113
4K7
0.5W
R81
4K7
0.5W
R111
62R
0.5W
R29
100K
0.5W
R89
470R
0.5W
R97
470R
0.5W
R100
220R
0.5W
R72
220R
0.5W
R73
22K
0.5W
R69
22K
0.5W
R112
270R
0.5W
R101
270R
0.5W
R103
39R
0.5W
R102
39R
0.5W
R104
10u
100V
+
C40
10u
100V
+
C41
100K
0.5W
R121
AGND
10K
0.5W
R123
10K
0.5W
R122
AGND
AGND
1
2
3
4
5
6
7
8
9
10
11
12
CON1
100n
50V
C107
100n
50V
C94
100n
50V
C93
22R
0.5W
R109
BEAD
L11
BEAD
L10
BEAD
L12
100R
0.5W
R130
100R 0.5W
R131
1
CUG6
CUGND6
ADGND
2
1
3
SW1A
5
4
6
SW1B
IP
1
OP
3
GND
2
L7815+HSK
VR2
IP
2
OP
3
GND
1
L7915+HSK
VR3
BZX55-4V7
D16
BZX55-4V7
D17
AGND
220R
0.5W
R19
22K 0.5W
R28
22K
0.5W
R68
4K7
0.5W
R20
MVOLW
MVOL
27K
0.5W
R21
220R
0.5W
R84
22K
0.5W
R86
3K3
0.5W
R91
!
SAFETY CRITICAL COMPONENTS
COMPONENTS MUST BE REPLACED WITH
THE SAME TYPE AND RATING ONLY.
!
!
10K
0.5W
R83
10K
0.5W
R87
27K
0.5W
R92
4K7
0.5W
R25
82K
0.5W
R26
33K
0.5W
R27
+
1000u
25V
C70
+
4700u
35V
C75
+
4700u
35V
C76
+
2200u
25V
C69
TO CON1
JMD1-63 PCB
LK1
LINK
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
2
4
JMD1-60-02
2
25/01/2010
J:\MD37\MAIN_2\JMD1-60-02-2-2.SchDoc
TITLE
DWG. No.
Date:
File:
ISS
Sheet
of
C MARSHALL AMPLIFICATION PLC
TEL (01908) 375411 FAX (01908) 376118
DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ.
JMD1-60-02
DIMENSIONS IN
TOLERANCE (UNLESS OTHERWISE STATED)
MODEL
mm
JMD1
MATERIAL
MATERIAL THICKNESS
DRAWN
CHECKED
APPROVED
S.B.
S.R.D.
?
DATE
DATE
DATE
28-10-08
?
?
ISS
ECO NUMBER
DATE
HOLE DIA = +/-
E1
F
1
2
MODS
F1 RATING
RELEASE
R99 LINK
16-06-09
25-06-09
24-07-09
12-10-09
DIMENSIONAL = +/-
50W & 100W
MAIN REAR BOARD
TL072
6
5
7
_
+
8
4
IC3B
AGND
1K
5W
R38
1K
5W
R50
1K
5W
R51
1K
5W
R55
AGND
HT
HT2
AGND
AGND
Heaters1
Heaters2
22K
2W
R35
FP
AGND
AGND
AGND
AGND
Bias1
AGND
AGND
Bias2
1
W10
1
W15
AGND
AGND
+15V
-15V
AGND
AGND
PRE
PA
1W
100R
R108
1
H1
AGND
CHAS
DGND
STAR POINT
PRIMARY
1
W9
1
W8
1
W5
1
W4
1
W3
1
W13
1
W12
1
W11
AGND
SECONDARY 1
ON MAINS TX
O/P TX
HEATERS FROM
MAINS TX
BIAS TAP
ON MAINS TX
BIAS
ADJUST
BIAS
TEST
POINT
EL34
5
1
3
4
G1
G2
G3
A
K
V1A
H1
2
H2
V1B
EL34
5
1
3
4
G1
G2
G3
A
K
V2A
H1
2
H2
V2B
EL34
5
1
3
4
G1
G2
G3
A
K
V3A
H1
2
H2
V3B
EL34
5
1
3
4
G1
G2
G3
A
K
V4A
H1
2
H2
V4B
ECC83
1
2
3
A
K
G
V5A
ECC83
6
7
8
A
K
G
V5B
4
9
5
AH
BH
CH
V5C
150K
2W
R39
150K
2W
R40
150K
2W
R42
150K
2W
R43
1W
1R
R48
1W
1R
R49
50K
TRIM1
Trim1
50K
TRIM2
Trim1
POWERAMP & PSU
1N4007P
D7
1N5408
D5
1N5408
D6
1N4007P
D1
1N4007P
D2
1N4007P
D3
1N4007P
D4
T1AE
F1
10u
450V
+
C24
10u
35V
+
C31
10u
35V
+
C34
10u
100V
+
C32
10u
100V
+
C36
47p
500V
C21
47n
400V
C22
47n
400V
C23
100n
100V
C29
1n
1000V
C89
1n
1000V
C90
1n
1000V
C91
1n
1000V
C92
47K
0.5W
R5
47K
0.5W
R62
47K
0.5W
R6
47K
0.5W
R65
10K
0.5W
R46
4K7
0.5W
R64
82K
0.5W
R33
100K
0.5W
R34
100K
0.5W
R59
5K6
0.5W
R36
5K6
0.5W
R37
5K6
0.5W
R53
5K6
0.5W
R54
5K6
0.5W
R116
1M
0.5W
R44
1M
0.5W
R47
470R
0.5W
R45
220K
0.5W
R56
220K
0.5W
R57
220R
0.5W
R58
330R
0.5W
R63
1
2
3
4
5
6
CON3
1
2
CON4
1
2
3
CON6
1
W26
1
W27
STANDBY SWITCH
15K
0.5W
R67
HT3
D
S
G
J174
TR10
10K
0.6W
R132
+15V
AGND
10K
0.6W
R133
10K
0.6W
R134
AGND
7
7
7
7
8
8
8
8
MPSA06
TR11
12-10-09
22K
0.6W
R135
22n
400V
C20
100n
400V
C30
1
2
CON10
MVOLW
MVOL
!
SAFETY CRITICAL COMPONENTS
COMPONENTS MUST BE REPLACED WITH
THE SAME TYPE AND RATING ONLY.
!
!
100n
630V
C119
- 100W T400mAE - 50W
470R
7W
R41
+
220u
400V
C25
+
220u
400V
C26
+
220u
400V
C27
+
220u
400V
C28
+
10u
100V
C37
TO CON10
JMD1-63 PCB
TO CON3
JMD1-62 PCB
TO CON2
JMD1-64
PCB
!
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
3
4
JMD1-60-02
2
25/01/2010
J:\MD37\MAIN_2\JMD1-60-02-2-3.SchDoc
TITLE
DWG. No.
Date:
File:
ISS
Sheet
of
C MARSHALL AMPLIFICATION PLC
TEL (01908) 375411 FAX (01908) 376118
DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ.
JMD1-60-02
DIMENSIONS IN
TOLERANCE (UNLESS OTHERWISE STATED)
MODEL
mm
JMD1
MATERIAL
MATERIAL THICKNESS
DRAWN
CHECKED
APPROVED
S.B.
S.R.D.
?
DATE
DATE
DATE
12-02-08
?
?
ISS
ECO NUMBER
DATE
HOLE DIA = +/-
E1
F
1
2
MODS
F1 RATING
RELEASE
R99 LINK
16-06-09
25-06-09
24-07-09
12-10-09
DIMENSIONAL = +/-
50W & 100W
MAIN REAR BOARD
1
W19
1
W20
SECONDARY 4
ON MAINS TX
+12V
DGND_MAIN
B10K
POT1
Earth Washer
T
S
JS6
FS_DGND
FXCV
FXCV_POWER
FS
1
2
3
4
5
CON7
1
2
3
4
5
CON8
CUGND4
FOOTSWITCH
FOOTSWITCH, MIDI & FXCV
+12V DIG PSU
1N4007P
D12
1N4007P
D13
1N4007P
D14
1N4007P
D15
T1AE
F5
4700u
16V
+
C82
10n
100V
C10
10n
100V
C11
10n
100V
C12
10n
100V
C13
10n
100V
C85
1
2
3
4
5
CON5
1
2
3
4
5
6
7
8
CON9
10n
FILT3
10n
FILT4
CUGND5
1
CUG5
100n
50V
C87
100uH
L2
470p
50V
C86
1
CUG7
CUG7
10R
0.5W
R125
10R
0.5W
R126
10R
0.5W
R127
10R
0.5W
R128
!
SAFETY CRITICAL COMPONENTS
COMPONENTS MUST BE REPLACED WITH
THE SAME TYPE AND RATING ONLY.
!
JMD1-62 PCB
TO CON9
JMD1-62 PCB
TO CON5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
4
4
JMD1-60-02
2
25/01/2010
J:\MD37\MAIN_2\JMD1-60-02-2-4.SchDoc
TITLE
DWG. No.
Date:
File:
ISS
Sheet
of
C MARSHALL AMPLIFICATION PLC
TEL (01908) 375411 FAX (01908) 376118
DENBIGH ROAD, BLETCHLEY, MILTON KEYNES, MK1 1DQ.
JMD1-60-02
DIMENSIONS IN
TOLERANCE (UNLESS OTHERWISE STATED)
MODEL
mm
JMD1
MATERIAL
MATERIAL THICKNESS
DRAWN
CHECKED
APPROVED
S.B.
S.R.D.
?
DATE
DATE
DATE
12-02-08
?
?
ISS
ECO NUMBER
DATE
HOLE DIA = +/-
E1
F
1
2
MODS
F1 RATING
RELEASE
R99 LINK
16-06-09
25-06-09
24-07-09
12-10-09
DIMENSIONAL = +/-
50W & 100W
MAIN REAR BOARD
L
E
N
!
!
SAFETY CRITICAL COMPONENTS
COMPONENTS MUST BE REPLACED WITH
THE SAME TYPE AND RATING ONLY.
POWER
SWITCH
IEC SOCKET
INTEGRATED
MAINS FUSE
I.E.C.
MAINS
INLET
(See table below)
!
!
230V
T3.15AE250V
T1.6AE250V
T3.15AE250V
T3.15AE250V
T3.15AE250V
T6.3AE250V
T6.3AE250V
T6.3AE250V
120V
100V
130V
100W
50W
230V
TXMA-90027
TXMA-90028
TXMA-90040
TXMA-90041
TXMA-90045
TXMA-90038
TXMA-90039
TXMA-90044
120V
100V
130V
100W
50W
To W8
To W9
To W11
To W12
To W13
To W17
To W16
To W18
To W10
To W15
To W19
To W20
MAINS INPUT DETAIL
To PIN B
To PIN F
To PIN A
To W3
To W4
To W5
!
TXOP-90003
TXOP-90004
100W
50W
OUTPUT TRANSFORMER DETAIL
STANDBY
!
To W27
To W26
SWITCH
RF-2004
RONG FENG
C1350ATAAD V0
ARCOLECTRIC
C1350ATAAD V0
ARCOLECTRIC
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