Mackie ART500A Active Speaker Schematics

Page 1

+15v

R14 4.7K

D5

-15v
Ce NE5532
JP1 100n
37 CS +15v
7 2 -
: '\- ~15V 100"
5 0-1 R312K
e :< -
00wa R2 10K 01 1u

R49
270K

-| 3%

4

l

2

ISO1

Low OUT 1

m

SE233092
Note: Diodes which are not marked are type 1N4148 ARTSOOA

7

1 |

ART5OOA, Daqe l

ARTSen'esService Manual

@2001 Mac kie Designs Inc. All rights reserved

ART 500A C rossover

Page 2

' | 2 | 3 | 4 s | e | 7 | a
;> +77V
D7 C47
4146 LEDGREEN R99 048
M 690 530 _]_
\- 100n aw __ D17
R73 3' D14 2R2 T15 111701 Elm 5104 R103 (351 BAV21
4K7
IRFP140 1n
33K SW
A El D18 7 El 7 "
D13 111515030 R102 D19 R105
VV-Kz :1 K1351 15V 47 15V 47 C46 D16
100
1 T18 020 + T m
R82 47u
1K R89 <1 K 25v
R64 10K R68 15K 47 MUM D21
> +35V
- :7 R84 F3 Mumeo -
J- 637 47p C44 22K 1 D23 53
33
II " R90 531
109A N
T17
« Na. m $02360 0 mm 25032121
R65 10K _ R78 1K5 Rm 2R7 1/2W 6 R96 T15
LOW 3 3 R85
D-l a: C42 I 100" _ T19 35K 5:3 2R7 1/2w N 2503281 L2 H
041 10011 1 "
E H 51:71:39 T23 NW B
+15v -15v 2 . m R95 CFL
1oon 15v 3 K H R107 LOH
+
576'? 3 22K 02 + LOW
R86 R94 R97 : MUR41O 4H7 5w OUT
R79 R125 R127 22K R98 0.33 0.33 (:50 LOW-
3 2K2 15K , 630 R92 R91 5w 5w ::
MUTE W T308 10K 47 22 100n CH2
100K 2 RTD1 R106
7 4R7 7
('1 R124 D37 R122 SW
220 R7 5 R123 220 R119
! 10K 680 22 R118 R116
0.33 0.33 025
064 T2 41 3 SW 5w : Muqu _-
1M14a D36 XI 2
C43 1 $8 130560 R120 R115 F
4| < 22 1K T11
R81 2H7 1/2w 25A1302
a 2
47ur5v 1 D35 10K R117. 1 K T10 064 c
0
D33 23A1302 __+_ 031
! 2R71/2W 2 F1 ,7 12V
D32 D11 R121 63A 47u
R126 K D9 47
l m F2 1327
R6 T5 220 BAV21 ! 1 A Mum V
7 :> -35
47K mm _ 1 T9
D10 MJE15031 Mum
- 2111240 T6 3 N
m - FUS
7 K 2 IX T7 D29 R112 D R111 7
100 mm a V V
»15v R77 R108 0?) m 15" 47 15v 47 R1107
I " 1 , T13 " 1 , 4K7 -
2R2 3w
1K ! 100n T12 E IRFP9140 E aw
\. |RFP9140 R114 R113
y D8 N 47 47
R74 LEDGREEN
220 955 051
D T T 680 :> -77V D
Note: Diodes which are not marked are type 1N4148 SE233092
ART 500A
| 2 | a | 4 5 | s 7 |

ARTSen'esService Manual @2001 Mackie Designslnc.A|| rights reserved ARTSOOA Low Freq Amplifier ART 500A, paqe 2