QSC EX4000
Circuit Diagrams

4
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS , THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS.

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REVISIONS
ZONE REV DESCRIPTION DATE APPROVED

A B C

PROD RELEASE PER ECO 1846 REVISED PER ECO 2201 (EFF 8-5-94) REV PER ECO 2699 (EFF. 8-18-95)

L G.

5-18-93 6-15-94

SGM SGM

D
SCHEMATIC FOR PC-004003-00 REV B

D

PC TERMS
SWITCHED AC

FUSE F501

R 501 506

501 508 SEE TAB BLK SEE TAB BLK

507

504 505 50 51 52 C 501 .068 250 VAC 509 502 503

TABULATION BLOCK MODEL (V)
MX 2000a (100V) MX 2000a (120V)

C

FUSE
15A 250V 15A 250V 12A 250V

R 50
330 15W 330 15W 470 15W

R 501 / R 601
1.0 OHM COLD 30A 1.0 OHM COLD 30A 2.5 OHM 15A

C

AC LO

53 54 R 50 SEE TAB BLK 55 56 60 58 59 602 C 601 .068 250 VAC 603

MX 2000a (230V)

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EX 2500 (100V) EX 2500 (120V) EX 2500 (230V) EX 4000 (100V) EX 4000 (120V)

20A 250V 20A 250V 12A 250V 20A 250V 20A 250V

1.0 OHM COLD 30A 1.0 OHM COLD 30A 2.5 OHM 15A 1.0 OHM COLD 30A 1.0 OHM COLD 30A

B
SWITCHED AC

604 R 601 FUSE F601 605 606 SEE TAB BLK SEE TAB BLK 607

B

601

PARTS LIST
UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES. CONTRACT NO.

AUDIO PRODUCTS, INC.
A
COSTA MESA, CALIFORNIA
ANGLES O APPROVALS DATE

A

DIMENSIONS PER ANSI Y14.5-1982 TOLERANCES ARE: DECIMALS DECIMALS

.XX

+ -

.XXX

+ -

+ DRAWN

SCHEMATIC,
LEORA
CHECKED

1. THIS DRAWING USED IN CONJUNCTION WITH SCHEMATIC DIAGRAMS : SH-004000-00, SH-004001-00, SH-004002-00, SH-004003-00, SH-004004-00, SH-004006-00, SH-002500-00, SH-002010-00, AND SH-002011-00

DEBURR EDGES .XXX R MAX MATERIAL

5-10-93

AC PCB EX/MXa 3 SP
SGM 5-17-93
SIZE FSCM NO. DWG NO. REV ISSUED

PC-004003-00

EX 3 SP
USED ON

FINISH

NOTES: UNLESS OTHERWISE SPECIFIED

NEXT ASSY

SG MORALES
CAD SEED FILE NO.

5-18-93

C
SCALE

SH-004005-00
NONE
CAD FILE NO.

C
1 OF 1

APPLICATION

DO NOT SCALE DRAWING

SH4005B1.FCD

SH4005C1.FCD

SHEET

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