Plx 3002 Main Pcb Schematics - QSC PLX Series Technical & Service Manual

8 7
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.
D
INPUT FILTER
THERMAL
SENSING
GAIN LOOP GAIN CURRENT
POT FEEDBACK SPLITTER
LED CLIP
DISPLAY LIMITING
C
OP-AMP
SUPPLIES
DC FAULT
B
SHUTDOWN
A
2. COMPONENTS WITH VALUE PREFIXED WITH A "^" REPRESENT SMT COMPONENTS.
1. THIS DRAWING USED IN CONJUNCTION WITH ASSEMBLY WP-000541-00.
NOTES: UNLESS OTHERWISE SPECIFIED
8 7
72
6
POS STEP
POSITIVE
OUTPUTS
SPKR
OUTPUT
NEGATIVE
OUTPUTS
CHANNEL A
NEG STEP AUDIO CIRCUITS
SHEET 2
POWER
SUPPLY
BLEEDERS
THERMAL TO MUTE
SHUTDOWN CONTROL
FAN SPEED
SUPPORT AND
PROTECTION
CIRCUITS
SHEET 4
6
5 4
INPUT FILTER
THERMAL
SENSING
GAIN LOOP GAIN CURRENT
POT FEEDBACK SPLITTER
BR MONO ROUTING
LED CLIP
DISPLAY LIMITING
EMI INRUSH AC MAIN
FILTER RELAY RECT FILTERS
RELAY HIGH FREQ
CONTROL TRANSFORMER
BIAS
SUPPLY
SHUTDOWN
OVERCURRENT
TRIGGERS
DETECTION
WP-000541-00
NEXT ASSY
APPLICATION
5 4
3 2
POS STEP
POSITIVE
OUTPUTS
SPKR
OUTPUT
NEGATIVE
OUTPUTS
CHANNEL B
NEG STEP
AUDIO CIRCUITS
SHEET 3
IGBT GATE
SWITCHES DRIVE
SWITCHING
OSCILLATOR
VOLTAGE
ISOLATED 120/230V R321, 322, 326, 328 - 487K, ^R_1206
HIGH FREQ 100V R321, 322, 326, 328 - 392K, ^R_1206
RECTIFIERS,
FILTER CAPS
SWITCHING
POWER
SUPPLY
SHEET 5
QTY ITEM NO. PART NO. DESCRIPTION
PARTS LIST
CONTRACT NO.
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
DIMENSIONS PER ANSI Y14.5-1982
TOLERANCES ARE:
DECIMALS DECIMALS ANGLES
APPROVALS DATE
O
.XX + - +
.XXX
-
DRAWN
DEBURR EDGES .XXX R MAX
PAT QUILTER 5-15-98
MATERIAL
CHECKED
PLX 3002
FINISH ISSUED SIZE
D
USED ON
CAD SEED FILE NO. PLOT DATE:
SCALE
DO NOT SCALE DRAWING
Wed Dec 09, 1998
3 2
1
REVISION
D
C
TABULATION BLOCK
B
VARIABLE
VENDOR
A
AUDIO PRODUCTS, INC.
COSTA MESA, CALIFORNIA
SCHEMATIC DIAGRAM
PLX 3002
FSCM NO. DWG NO. REV
SH-000541-00
C
CAD FILE NO. SHEET OF
NONE plx3002.sch 1 5
1
P:\TANGOPRO\PLX\PLX3002