Mackie SRM450v2 9 11 Schematics

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REV ECO?! DESCRIPTION REV EY. DATE
BOO ECOCHN0424 MAKE SCH CONSISTENT WITH PCB JEFF 2003704725
C00 ECOCHN0459 MAKE SCH CONSISTENT WITH PCB Charles 2003704725
C01 ECOCHN0493 Change CAP CharleS 20054761
D00 ECOCHN0509 Change c202,c203,c191.c192 Evan mamas
C189,C190,R288
Change R251,RZS3,RZSB,R290,R291. 2009704723
D01 ECOWD11435 D35 NO STUFF. RI
D03 ECOWDll746 Change R258 FROM 8K45 TO 9K31 RI 29'05'1
D04 ECOW013534 Change XLR Fem to nonrMackIe part. RI 2010712720
E00 ECOWD13758 CHANGE MANY FOOTPRINTS ON PCB KR 201073717
LOW CUT TO 0603 IPC, TO MATCH BOM
5w
11 fl FLAT F00 ECOWDl4107 R].R2 WAS SMT (241m REVERSED PDLARITV TH 201178710
+15V ET T51 500 ECOWD14125 REPLACE E.O L VCA, REVLAYOUT KR 201179714
~ 22°" ' J_L HP; (100H2) SMALL SIGNAL SECTION.
4?; 5w Add R213,
MIC/LINE D3 7 R
an Runes AKLUDJLB u: A m '4 U C E14
2 47; MM 2053 M M HVVV- 25v u mm a mu; UH; ( m E
M Q? R2 W W + I \ a a . 507v any W5 M W
XLRVF I 100 25V Z 5 7 10K
I17 n23 . C150 (259 SIGNAL
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2 mmwrii MASS FODTVRINT mowmm
THRU 3 R14 R12
XLRVM @ ff}; 1K / 22 u
a R] 1195 1192 4" //
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PIN 2 + m (5 7 I (4 25V 53; :2" 77777777777777777 /
)DOUPF no" 5 3v
PIN 3 , Luna LL33
7- 11971 Rafi V Ki: @ R263 +9dB @ 49H2
715V 47 E13 10K 0:10
P] j W M u
TO GROUND POST ON CHASSIS 55" NJMSEW
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R3 WNW 1 0 WW FOOYPRINY 200K
5 11K 5 7
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II ADJUST TRIM CONTROL FOR UNITY GAIN BETWEEN J 1974 &J1972 SENEMA'WVEE A5 AW BOARD Ms V2
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AT TP2 WITH LEVEL CONTROL R265 POSITION AT CENTER DETENT 715V 3
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umur E InuF T 0qu T DOJUF T amuF T T OUIUF T ALL RIGHTS RESERVED MFG
15V THE INFORMATION CONTAINED HEREIN mm m: 5cm owe No My
IS PROPRIETARY AND CONFIDENTIAL D NONE 0029446>XX H00
PROPERTY OF LOUD TECHNOLOGIES INC. 55 owcms ouzgwxmomh Isnm 1 or 5

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