Crown Audio IQ P.I.P.-DSP manual Facilities, P.-Dsp

Page 8

IQ–P.I.P.–DSPProgrammable Input Processor with DSP for IQ Systems

D E

P.I.P.-DSP

PUSHPUSH

Front View

DSPI

I N CROWN OUT

 

BUS

AUDIO OUT

 

21

3

GND

CH-2

C H - 2 AUDIO IN C H - 1

CH

 

-1

TIP =

RING =

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXT. POWER INPUT

 

DSP#.###

 

 

 

 

 

24 VDC / 400 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

B

B

C

C

 

 

F G H

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bottom View

AVOID STATIC DAMAGE!

GROUND YOURSELF TO THE OUTER

 

 

METAL COLLAR OF ONE OF THE

 

CROWN BUS CONNECTORS.

 

K

 

RN1

SW1

N

JP4

CH1

I

J

JP5RN2 CH2

J K

M

L

Fig. 2.1 The IQ–P.I.P.–DSP Facilities

2 Facilities

A. Mounting Screws

The IQ–P.I.P.–DSPis secured to the back panel of the amplifier with two phillips-head screws and star-tooth lock washers. The lock washers are required for proper ground connection.

B. Balanced Audio Inputs

A 3-pin female XLR connector is provided for balanced audio input to each channel of the amplifier. Pin 1 is ground (gnd); pin 2 is not inverted (+); and pin 3 is

inverted (–).Do not use the Ch.2 input if the amplifier is configured in either Bridge or Parallel-Mono mode.

C. Balanced Audio Outputs

A balanced phone jack is provided at the output of each channel for “daisy chain” connection to other components. Either balanced (tip, ring, sleeve) or un- balanced (tip, sleeve) wiring may be used. The audio signal feeding these outputs is post-processed.

Page 8

Reference Manual

Image 8
Contents Page Three Year Full Warranty Important Safety Instructions FCC Compliance Notice Crown Audio Division Technical Support GroupQuick Install Procedure Contents Welcome UnpackingFacilities P.-DSPAudio Circuit Board Bottom Installation 3 4 5 6 7Install the IQ-P.I.P.-DSPinto the Amplifier Install the WiringInstall the IQ-P.I.P.-DSPinto the amplifier Prepare the AmplifierAdjust the Levels & Scale Factors Closer Look at Crown Bus Wiring+ + IQ-P.I.P.-DSP Output IQ Component InputCloser Look at Audio Signal Wiring When External Power is NeededOperation Input Signal Attenuator Input Signal Compressor/LimiterSmooth/Output Signal Limiter Polarity InverterAuto Standby Odep LimiterExcessive IOC Warning Excessive Odep WarningFault Warning Signal DelayProgrammable Filters Passband gain Fixed at unityPassband gain Fixed at unity Memory Backup Amp ModeData Signal Presence Indicator ResetAudio Signals Signal Flow Processing see FigureTechnical Information Hardware Processing see FigureIQ System Communications Microprocessors and Reset SwitchControl/Monitor Functions Specifications GeneralCrown Bus Data Communication AudioIQ Address Switch IQ Address TablesIQ Address Switch SW1 Settings from 126 to Reference Manual Service Worldwide ServiceNorth American Service Crown Audio DivisionCrown Factory Service Information