Dolby Laboratories CP650 User Manual

Model CP650Digital Cinema SoundProcessorUser’s ManualIssue 1 Part No. 91570

CP650 User’s Manual Operating Instructions2-6 Fader Setting Auditorium Saving Changes...2.2.3 Main FaderThe main front panel fader knob on the CP650

CP650 User’s Manual Operating Instructions2-7 Auto Dolby Digital>Disabled Saving Changes... Auto Dolby Digital>Enabled2.2.4 Setup for Automati

CP650 User’s Manual Operating Instructions2-8 Saving Changes... User Format 1>>>>Format 13 Surround EX User Format 2>>>>Forma

CP650 User’s Manual Operating Instructions2-9 Mute Fade-in Time>x.x Seconds Saving Changes... Mute Fade-out Time>x.x Seconds2.2.6 The Mute Func

CP650 User’s Manual Operating Instructions2-10 Saving Changes... Contrast Adjustment> 10 Saving Changes...OKPress the OK button to save the change

CP650 User’s Manual Operating Instructions2-112.3 Bypass OperationThe CP650 has an independent power supply for emergency operation. If the mainpower

CP650 User’s Manual3-1Chapter 3Maintenance and AdjustmentsHaving the very best equipment in your installation does not in itself guarantee thatyou wil

CP650 User’s Manual Maintenance and Adjustments3-23.1.3 Replacing the Exciter Lamp (Cat. No. 700 Digital Soundhead)The exciter lamp in the Cat. No.

CP650 User’s Manual Maintenance and Adjustments3-33.2 Dolby Level CalibrationProper decoding of Dolby encoded soundtracks requires careful level mat

CP650 User’s Manual Maintenance and Adjustments3-4 L 0 0 RPlease Wait. 0 0... 0 000Automatic OpticalLevel Ad

CP650 User’s ManualiiDolby Laboratories IncCorporate HeadquartersDolby Laboratories Inc100 Potrero AvenueSan Francisco, CA 94103-4813Telephone 415-55

CP650 User’s Manual Maintenance and Adjustments3-5The sound quality of the digital track degrades differently than the analog track. Withany analog t

CP650 User’s Manual4-1Chapter 4TroubleshootingYour theatre sound system consists of a number of critical audio components inaddition to the Dolby CP65

CP650 User’s Manual Troubleshooting4-24.3 If Switching to Bypass Does Not Restore Sound1. Check the film reader LEDs or exciter lamps, fader settin

CP650 User’s Manual Troubleshooting4-3Symptom Possible Cause Recommended ActionNO SOUND AT ALLNo sound, front panel lights looknormal.Verify that the

CP650 User’s Manual Troubleshooting4-4Symptom Possible Cause Recommended ActionNO SOUND IN SOMEFORMATSNo Dolby Digital sound (Format10). Front panel

CP650 User’s Manual Troubleshooting4-5Symptom Possible Cause Recommended ActionCONTROL PROBLEMSCP650 won’t accept a format buttonselection, and gives

CP650 User’s ManualA-1Appendix AHow to Identify Sound Tracks on PrintsEdge of film Dolby Digital soundtrack Analog soundtrack Picture areaA

CP650 User’s ManualB-1Event Log (newest)13 MAR-00 17:50:27 Startup12 MAR-00 14:29:13Appendix BAdvanced OperationsB.1 Display The Event LogAs in the

CP650 User’s Manual Advanced OperationsB-2About this CP650:System v.a.b.c.dCat.No.xyz installedCat.No.xyz installedAbout this CP650:Hardware Informat

CP650 User’s ManualC-1Appendix CTest and Demonstration FilmsSeveral test and demonstration films produced by Dolby Laboratories are availablefrom your

CP650 User’s ManualiiiTable of ContentsChapter 1 Introduction 1-11.1 About the CP650 ...

CP650 User’s Manual Test and Demonstration FilmsC-2Projector Wow and Flutter, Overall System Performance, Visual “Quick-checks,” anda Noise and Inter

CP650 User’s ManualD-1Appendix DThe Evolution of Dolby Film SoundGoing to the movies today is more exciting and involving than ever before, thanks inl

CP650 User’s Manual The Evolution of Dolby Film SoundD-2speakers. The result was to ignore the improved high-frequency response of thenewer, better u

CP650 User’s Manual The Evolution of Dolby Film SoundD-3Dolby gets involvedBy the late 1980s, the situation that prevailed in the mid-1970s had compl

CP650 User’s Manual The Evolution of Dolby Film SoundD-4The Digital age beginsThe next film sound development from Dolby Laboratories was Dolby Digit

CP650 User’s ManualE-1Appendix EReference InformationList of Cat. Numbers UsedCat. No. 771 Remote FaderCat. No. 772 Analog I/O and Bypass Circuit Boar

CP650 User’s ManualF-1Appendix FCP650 Menu ListingThe options shown in bold are the default settings when the unit is shipped from the factory.menuOKm

CP650 User’s Manual1-1Chapter 1Introduction1.1 About the CP650The Dolby CP650 Digital Cinema Sound Processor is the heart of your theatre soundsystem

CP650 User’s Manual2-1Chapter 2Operating Instructions2.1 The CP650 Front Panelmenumute7.0P1 P2Format ButtonsUsed to select the sound format:01 Mono04

CP650 User’s Manual Operating Instructions2-2 L C R Ls Rs SwThe example above shows the normal display when the CP650 is playing a film with

CP650 User’s Manual Operating Instructions2-3Power buttonThe power button operates the main power supply for the CP650. In the ON position,the CP650

CP650 User’s Manual Operating Instructions2-4Use the right-hand OK button to accept the setting displayed on the front panelscreen and store it in CP

CP650 User’s Manual Operating Instructions2-5CP650Loading.....Built: XXXyy TimeRunning self testChecking xxxxxxxxChecking yyyyyyyyChec