Marshall Amplification DSL40CR Service Manual

34DSL40CR service manual
BOOK-80015-01 | M3390.069
MAIN PCB - FIG. F VOLTAGES (CONTINUED)
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 3
DSL40/100 MK2 Main PCB
DSL100M2-60-02
9
07/06/2018DSL100M2-60-02-v9 Page3.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.
DSL100M2-60-02
DWG. No.
DIMENSIONS IN
TOLERANCE (UNLESS OTHERWISE STATED)
MODEL
mm
DSL40/100 MK2
MATERIAL
MATERIAL THICKNESS
DRAWN
CHECKED
APPROVED
AC/PGS
?
DATE
DATE
DATE
16.03.2016
?
ISS ECO NUMBER DATE
HOLE DIA = +/-
6
7
8
9
Value Changes ACS
RFC3854
C138 Changed to 160V
RFC3921
09-02-17
06-09-17
27-02-17
06.06.18
DIMENSIONAL = +/-
4 5
9
V4:3
ECC83
27
V5:2
EL34-2
27
V6:2
EL34-2
27
V7:2
EL34-2
27
V8:2
EL34-2
45
9
V1:3
ECC83
45
9
V2:3
ECC83
45
9
V3:3
ECC83
Red
CONN1
Red
CONN3
T1AL250V
FS1
AGND
BIAS1
160V
+
C31
22u
BIAS2
D16
1N4007
CW
VR14:1
B50k
CW
VR15:1
B50k
Black
CONN2
LT2
T2AL250V
FS4
4700u
25V
+
C7
1N5408D4
HT5
SCRNCT
FS2
T630mAL250V
D8
1N4007
D9
1N4007
D10
1N4007
D11
1N4007
1kV
C9
1n
1kV
C10
1n
1kV
C11
1n
1kV
C12
1n
2W FP
R12
2k7
HT4
500V
+
C23
47u
1N5408D6
1N5408D51N5408D7
63V
C91
100n
63V
C8
100n
63V
C85
100n
63V
C86
100n
63V
C90
100n
CN1
CN2
630V
C20
100n
HT6
450V
+
C25
22u
450V
+
C26
22u
FS3
T630mAL250V
PGND
D12
1N4007
D13
1N4007
D14
1N4007
D15
1N4007
1kV
C15
1n
1kV
C16
1n
1kV
C17
1n
1kV
C18
1n
PGND
PGND
PGND
ON - SBY - ON
2W FP
R49
4k7
1W
R6
220k
25V
+
C87
4700u
25V
+
C88
4700u
2W FP
R129
12R
LT1
450V
+
C29
22u
2W FP
R15
15k
HT5 HT1
400V
+
C19
220u
315V
+
C21
220u
315V
+
C22
220u
+
315V
C13
330u
+
315V
C14
330u
2W FP
R10
4k7
5W
5W
R135
220R
2W FP
R11
4k7
2W FP
R16
2k7
2W FP
R14
2k7
450V
+
C28
22u
450V
+
C30
22u
HT3 HT2HT4
1W
R4
220k
1W
R5
220k
1W
R8
220k
1W
R9
220k
1W
R1
100R
1W
R2
100R
CN11
CN10
HGND
0W6 1%
R133
15k
0W61%
R30
82k
0W6 1%
R33
8k2
0W61%
R32
82k
0W6 1%
R31
8k2
+
160V
C33
10u
+
160V
C32
10u
2W FP
R3
12R
D3
1N4007
0W6 1%
R136
1k0
PGND
LT1
RL2:1
AGND
2
1 8
7
IC4:1 LTV826
4
3 6
5
IC4:2 LTV826
0W6 1%
R120
82R
LOW1
LOW2
LOW1
LOW2
AGND
AGND
CN90
CN3
CN4
CN5
CN6
CN7
CN8
CN90
CN70
CN9
CN21
CN22
500V
+
C24
47u
CN15:5
CN15:6
CN15:7
CN15:8
CN15:9
CN15:10
CN16:1
CN16:2
CN16:3
CN16:4
CN16:5
CN16:6
CN16:7
CN16:8
CN16:9
CN16:10
0W61%
R134
56k
0W61%
R137
56k
L
E
N
IEC1
TXMA1
MASW1
CHASSIS
200V AC
130V AC
14V AC
6.3V AC
100V AC
230V/120V/100V
0V
!
TXMA-91066
TXMA-91067
TXMA-91068
RED
BROWN
BLUE
WHITE
YELLOW
YELLOW
GREEN
GREEN
BLACK
BLACK
DSL40:
TXMA-91069
TXMA-91070
TXMA-91071
DSL100:
!!
!!
!!
!!
!
SAFETY CRITICAL COMPONENT
REPLACE ONLY WITH SAME TYPE
& RATING
J.E.M
06-06-18
Andy
Golding
2018.06.0
7 11:22:06
+01'00'
1
10
2 3
4
5
6 7
8 9
11
12
POWER SUPPLY VOLTAGES - OUTPUT SET TO HIGH
No. TYPE PCB No. FEED V1 (DC) V2 (DC)
1 4k7 R11 HT5 398V 343V
2 2k7 R12 HT4 343V 333V
3 2k7 R14 HT3 333V 331V
4 15k R15 HT1 343V 268V
5 2k7 R16 HT2 333V 331V
6 220R R135 SCRN 451V 448V
7 4k7 R10 HT6 448V 433V
8 12R R3 LT1 17.8V 14.7V
9 12R R129 LT2 14.7V 11.8V
10 8k2 R31 BIAS1 -41.9V -37.9V
11 8k2 R33 BIAS2 -41.4V -37.4V
BIAS SWITCHING VOLTAGES
No. TYPE PCB No. FEED Anode (DC) Cothode (DC)
12 (S) 1N4007 D3 LOW1/2 -1.9mV 13.5V
12 (L) 1N4007 D3 LOW1/2 15.6V 15.6V
12 (H) 1N4007 D3 LOW1/2 14.7V 14.7V
Output Seng
S - Standby
L - Low
H - High

Marshall Amplification DSL40CR Specifications

General

Brand	Marshall Amplification
Model	DSL40CR
Category	Amplifier
Language	English