QSC plx 1104 Schematics

Page 1

8 7 6 5 4 3 2 1
THIS DocuMENT CONTAINS PROPRIETARV REVISION
INFORM. We ISM mm m NEWTON m w W WWW/DAL
0F 05C 00 WWW W M" W A PRODUCTION RELEASE PER EGO 70st 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
OSc AUDIO PRODUCTS. c REVISED PER Eco mag 3-15-96 RAB DD
D REVISED FER ECO 7.94 3711,05 DD
D
EMI INRUSH AC MAIN
INPUT FILTER RELAY RECT FILTERS C
JACKS
EAL INPUT POSITIVE SWITCHING 7 GATE i IGBT
FILTERING 7 OUTPUTS CONTROLLER DRIVE XF SWITCHES
CURRENT Ac ON-OFF FAULT HIGH FREO
LOOP GA'N SPLITTER SPKR DEFECT SHUTDOWN TRANSFORMER
FEEDBACK OUTPUT
AND BIAS I
GAIN
POT SECONDARY i
HIGH FREQ
LED NEGATIVE RECTIFIERS
CLIP THERMAL 7 -
D'SPLAY LIMITING i SENSING OUTPUTS FILTER CAPS
DG FAULT I
SHUTDOWN CHANNEL A AND B RELAY Low-VOLT FAN SPEED SWITCHING
MUT'NG To FAN AUDIO CIRCUITS CONTROL SUPPLIES CONTROL POWER
SPEED SUPPLY
SHEET 2 SHEET 3
B
2'
5:?
G?
In
8
.-
_
s
TABULATION BLOCK 5"
VERSION T3 CB .I4OO, 4m C4OD L4OO R408, 491 5)
126V XF-183 15A N/A N/A N/A N/A
IOOV wev 15A N/A N/A N/A N/A
230v XF-1B3 8A CO-Oeoeos-ZT CA-SIaoeI-Oe XF-271 RE-oessos-Io
8. ZENER TOLERANCE IS 51 DTY IITEM No. I PART NO, DESCRIPTION I VENDOR
7. SMT CAPACITOR VOLTAGE Is sov PARTS LIST
6. SMT RESISTOR WATTAGE RATING IS 0.1W :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
EEURR 5 0 R W PAT OUILTER 271372626
4. THROUGH-HOLE FILM AND CERAMIC CAPACITOR TOLERANCE IS 101, VOLTAGE IS IOOV mm. mm PLXI 194
3. ELECTROLYTIC CAPACITOR TOLERANCE IS 20;: R- BEcKER 245415
I , ,
2. COMPONENTS WITH VALUE PREFIxED WITH A W REPRESENT SMT COMPONENTS. m m mm m" mm- DEW 795 52: mm DwMOSH-em 105-06 I3
1. THIS DRAWING USED IN CONJUNCTION WITH PC-emaw-ODIPCB APPLICATION Do NOTSCALE DRAWING DFIIW' WWW; scALzNONE Iwmm swmmswwwm swan a; 3
8 7 6 5 4 3 I 2 I 1