QSC plx 1804 Schematics

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THIS DocuMENT CONTAINS PROPRIETARV REVISION
INFORMDN We ISM mm m DLSCRIPIION m w W WWW/BAIL
0F 05C 00 FRWWSI W M" W A PRODUCTION RELEASE PER ECO 7030 2-17-05 RAB DD
BE DISCLDSED, REPRODUCED OR USED
erHOUT EXPRESS WRITTEN CONSENT FROM B REVISED FER ECO 7867 3-10-06 RAB DD
05C AUDIO PRODUCS C REVISED PER ECO 7089 3-15-95 RAB DD
D REVISED FER ECO 7.94 3711,05 DD
D
EMI INRUSH _ AC _ MAIN
INPUT POS STEP FILTER RELAY RECT FILTERS c
JACKS
BAL INPUT posmvg SWITCHING 7 GATE i IGET
FILTERING 7 OUTPUTS CONTROLLER DRIVE XF SWITCHES
CURRENT AC ON-OFF FAULT HIGH FREQ
IESSBGA'SI SPLITTER SPKR DETECTOR SHUTDOWN TRANSFORMER
AND BIAS OUTPUT I
GAIN
POT SECONDARY i
HIGH FREQ
LED NEGATIVE RECTIFIERS
CLIP THERMAL 7 -
D'SPUY LIMITING i SENSING OUTPUTS F'LTER CAPS
DC FAULT I
MUTING TO FAN SHUTDOWN CHANNEL A AND B RELAY LOW-VOLT FAN SPEED SWITCHING
NEG STEP AUDIO CIRCUITS CONTROL SUPPLIES CONTROL POWER
SPEED SUPPLY
SHEET 2 SHEET 3
B
2'
5:?
°I
8
F
00
F
8
TABULATION BLOCK 5"
VERSION T3 CB J400, 4m C4OO L409 mm, 491 5)
120V XF-183 15A N/A N/A N/A N/A
IOOV IOOV 15A N/A N/A N/A N/A
230v XF-183 8A CO-OOOOOS-ZT CA-SIEOOI -ee XF-271 RE-eesses-Ie
8. ZENER TOLERANCE IS 5% my IITEM No. I PART NO, DESCRIPTION I VENDOR
7. SMT CAPACITOR VOLTAGE IS 50V PARTS LIST
6. SMT RESISTOR WATTAGE RATING IS O.1w :Wééflfifi 5.132? comma §C AUDIO PRODUCTS, INC. A
5. RESISTOR WATTAGE RATING IS 1/4w '"ENS'°I§L§§§N2E§'IQES"m COSTA MESA CALIFORNIA
FOR RESISTOR WATTAGE RATINGS GREATER THAN 1w. TOLERANCE IS 51 mm mm ANGLES WWW ME
FOR RESISTOR WATTAGE RATINGS LESS THAN 1/2w, TOLERANCE Is 11 xx i W i ° W SCHEMATIC DIAGRAM
new mas xxx » xxx
4. THROUGH-HOLE FILM AND CERAMIC CAPACITOR TOLERANCE IS 101, VOLTAGE IS 100V mm E2325? Hm PLX1804
3. ELECTROLYTIC CAPACITOR TOLERANCE IS 20;: R- BEcKER 245415
I, FINISH ISSUED _ _ SIZE 7504 NOV DWG NOV REV
2. COMPONENTS WITH VALUE PREFIXED WITH A REPRESENT SMT COMPONENTS. m m mm a. DELARM 2 I7 Os SH-OOI 81 @_@0 D
1. THIS DRAWING USED IN CONJUNCTION WITH PC-001510-06PCB APPLICATION Do NOT some DRAWING EDFLW mmxm sen: NONE Tam: No www.mm. swan a; 3
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