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THIS DRAWING CONTAINS INFORMATION PROPRIETARY TO DIAMOND AUDIO TECHNOLOGY, INC.
ANY REPRODUCTION, DISCLOSURE, OR USE OF THIS DRAWING IS EXPRESSLY PROHIBITED
EXCEPT UPON EXPLICIT WRITTEN PERMISSION BY DIAMOND AUDIO TECHNOLOGY, INC.
TITLE
SIZE
DATE
FILE
USA
Santa Monica, CA 90404
3030 Pennsylvania Ave.
C:\DON\D5\3002\REVC\D53002 Preamp RevC.sch
APPLICATION
NEXT ASSY
USED ON
C
DRAWING NO.
DRAWN
SHEET
REV
D5300.2 AMPLIFIER MAIN BOARD ASSY.
8/21/2003
Cannot open file DATTITLE.WMF
400-6716
C
3 of 4
Busier
11:47:31 AM
3
2
1
8
4
NE5532N
U7A
3
2
1
8
4
NE5532N
U12A
5
6
7
NE5532N
U10B
5
6
7
NE5532N
U7B
5
6
7
NE5532N
U14B
10uF/25V
C56
3
1
5
6
4
RCAX4
J1
G
1
D
2
S
3
J109
Q43
G
1
D
2
S
3
J109
Q44
10uF/25V
C58
10uF/25V
C59
CH1PWRIN
CH2PWRIN
1.00K
R14
2.74K
R148
100K
R62
33.2
R146
1.00K
R17
100K
R60
1.00K
R22
10.0K
R115
10.0K
R114
10.0K
R110
10.0K
R111
2.21K
R98
10
R156
1.00K
R18
NOINSERT
R155
20.0K
R151
20.0K
R152
2.21K
R97
5
6
7
NE5532N
U13B
3
2
1
8
4
NE5532N
U14A
10.0K
R116
1.00K
R23
475
R142
100
R39
10.0K
R117
10uF/25V
C60
20.0K
R150
5
6
7
NE5532N
U12B
511
R137
10.0K
R113
100K
R65
475
R143
0.033uF Poly
C74
0.1uF Poly
C34
0.1uF Poly
C37
0.1uF Poly
C36
3
2
1
8
4
NE5532N
U13A
511
R138
0.033uF Poly
C75
0.1uF Poly
C35
0.1uF Poly
C39
0.1uF Poly
C38
0.1uF/Z5U
C52
0.1uF/Z5U
C53
DISTRIBUTE CAPS NEAR POWER PINS OF OP AMPS
100pF/NPO
C62
100pF/NPO
C64
5
6
7
NE5532N
U11B
3
2
1
8
4
NE5532N
U11A
10uF/25V
C57
1.00K
R21
2.74K
R149
100K
R64
33.2
R147
1.00K
R19
100K
R63
20.0K
R153
100pF/NPO
C67
100pF/NPO
C65
100pF/NPO
C68
0.1uF Poly
C40
0.047uF Poly
C16
LIN
RIN
LOUT
ROUT
33pF/NPO
C77
NOINSERT
C76
3
2
1
8
4
NE5532N
U15A
10.0K
R112
1.00K
R24
1.00K
R20
100pF/NPO
C66
100
R40
10.0K
R119
10uF/25V
C61
5
6
7
NE5532N
U15B
10.0K
R118
1.00K
R26
1.00K
R25
100pF/NPO
C69
3
2
1
8
4
NE5532N
U8A
1.00K
R15
10.0K
R108
10.0K
R107
10.0K
R106
5
6
7
NE5532N
U9B
3
2
1
8
4
NE5532N
U10A
10.0K
R109
1.00K
R16
475
R140
5
6
7
NE5532N
U8B
511
R135
10.0K
R105
100K
R61
475
R141
0.033uF Poly
C72
0.1uF Poly
C27
0.1uF Poly
C29
0.1uF Poly
C28
3
2
1
8
4
NE5532N
U9A
511
R136
0.033uF Poly
C73
0.1uF Poly
C30
0.1uF Poly
C32
0.1uF Poly
C31
100pF/NPO
C63
0.1uF Poly
C33
0.047uF Poly
C15
+15
-15
+15
-15
+15
-15
+15
-15
GAIN BYPASS
SW3A
GAIN BYPASS
SW3B
M
S
M
S
MONO/ST
SW4A
MONO
MONO/ST
SW4B
MONO
AUX SELECT
SW6B
PASS
EQ
HI PASS
SW1B
OFF
ON
AUX SELECT
SW6A
PASS
EQ
HI PASS
SW1A
OFF
ON
LO PASS
SW2B
OFF
ON
ST
ST
LO PASS
SW2A
OFF
ON
DG405
U16A
DG405
U16D
DG405
U16B
IN2
10
V+
11
VL
12
GND
13
V -
14
IN1
15
DG405
U16E
DG405
U16C
+15
-15
+5
SUBSONIC/HPF
SW5B
SUBSONIC/HPF
SW5A
2.21K
R96
+5
HPF
SUBSONIC
HPF
SUBSONIC
ALL SWITCHES SHOWN IN THE OUT (EXTENDED) POSITION
MUTE
50KCX4
R144A
50KCX4
R144B
50KCX4
R144C
50KCX4
R144D
Q 9mm 5KB
R154A
GAIN 9mm 10KA
R145B
GAIN 9mm 10KA
R145A
5 0 K C X 4 A
R139A
5 0 K C X 4 A
R139B
5 0 K C X 4 A
R139C
5 0 K C X 4 A
R139D
+15
-15
+15
-15
+15
-15
+15
-15
+15
-15
+15
-15
Q 9mm 5KB
R154B
ROUTE DIRECTLY
TO SUPPLY CAPS
0.1uF/Z5U
C94
10uF/25V
C50
10uF/25V
C51