QSC cx 502 Schematics

Page 1

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REVISION
THIS DOCUMENT CONTAINS PROPRIETARY
INFORMATION WHICH IS THE PROPERTV
OF 050 AUDIO PRODUCTS. THAT MAY NOT
BE DISCLOSED. REPRODUCED OR USED
WNNOUY EXPRESS WRITTEN CONSENT FROM
OSC AUDIO PRODUCTS»
POS STEP POS STEP
INPUT 7 HLTER INPUT 7 FILTER
THERMAL POSITIVE THERMAL POSITIVE
SENSING OUTPUTS SENSING OUTPUTS
GAIN LOOP GAIN CURRENT SPKR GAIN LOOP GAIN CURRENT SPKR
POT FEEDBACK SPLITTER OUTPUT POT FEEDBACK SPLITTER OUTPUT
LED CLIP NEGATIVE BR MONO ROUTING NEGATIVE
DISPLAY LIMITING OUTPUTS OUTPUTS
CHANNEL A LED CLIP
NEG STEP AUDIO CIRCUITS DISPLAY LIMITING NEG STEP CHANNEL 3
AUDIO CIRCUITS
SHEET 2 SHEET 3
POWER EMI INRUSH AC MAIN IGBT GATE
OPAMP SUPPLY FILTER RELAY RECT FILTERS SWITCHES I DRIVE
SUPPLIES DATAPORT
BLEEDERS
CIRCUITRY f f
CH A
HD_15 RELAY HIGH FREO SWITCHING
DATAPORT CONTROL TRANSFORMER OSCILLATOR
DC FAULT THERMAL TO MUTE CONNECTOR BIAS
SHUTDOWN SHUTDOWN CONTROL DATAPORT SUPPLY
CIRCUITRY ISOLATED
CH E HIGH FREO
FAN SPEED SHUTDOWN RECTIFIERS.
OVERCURRENT FILTER CAPS
SUPPORT. TRIGGERS DETECTION
PROTECTION SWITCHING
AND DATAPORT POWER
CIRCUITS SUPPLY
SHEET 4 SHEET 5
TABULATION BLOCK
DASH N°- F1 A R321, 322. 326. 328 /2\
-ea (12OV) 25A. 125V 487K
-O1 (IOOV) 25A. 125V 392K
-02 (230V) 15A. 250v 487K
m IITEMNO I we DESDRWN I VENDOR
PARTS LIST
comm).
EFJENSE'NZEIZTEINZEQE" QC; AUDIO PRODUCTS. INC.
'DS°;05L:§Z£§I;E 5'19 COSTA MESA. CALIFORNIA
mm mums ANGLES
XX = r MTV M SCHEMATIC DIAGRAM
:13;sz 0" R W PAT OLILTER 5715798
mm
2 COMPONENTS WITH VALUE PREFIXED WITH A W REPRESENT SMT COMPONENTS R- ELEM HHS CX502
1. THIS DRAWING USED IN CONJUNCTION WITH ASSEMBLY WP-OOOIOI-xx. wpm'mxx CX 5 Ns 'Smr SHOOK 2 IE 95 5' mm MNDSH_@@01@1_@0 "EV
NE) ASE USED ON CAD SEED FILE NO PLOT DATE
NOTES: UNI-E53 OTHERWISE SPECIFIED APPLICATION DO NOT SCALE DRAWING mmm 2m W NDNL I0? "IE N0, summing» ISNFH I or 5
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