Find great deals for Dolby Laboratories CP Digital Cinema Processor. Shop with confidence on eBay!. The Dolby CP series is designed for easy operation in today’s multiplex environment. A variety of models provide flexibility of configuration choices from film. Dolby CP Dolby Digital Cinema Sound Processor: : Industrial & Scientific.
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There are no input level trim controls within the CP for this input. Page 91 Turn on power to the digital soundhead and the CP Projector Clean the optical surfaces with a cotton swab moistened with glass cleaner. Pins 1, 2, and 5 are wired in parallel with the rear panel microphone input XLR connector.
Table 1—1 Formats Supported by the CP The nominal reference level is approximately mV. Follow all local electrical and building codes. Page Defective Cat. Got it, continue to print. Figure Front Panel Display 0 and 8. Redirect the light from the offending source or keep it off during a showing.
Preset levels can be assigned to each CP format button.
Verify that all power connectors are fully inserted into their sockets. Install an dlby guide or baffle to deflect hot air from equipment below the CP Page 31 Subwoofer Notes: Accommodates stereo PCM audio at 48, Chapter 7 Final Adjustments 20 milliseconds after the arrival of sound from the front speakers. Thread and play a Dolby Tone test film, Cat. Setting Digital Surround Delay Final Adjustments Setting Digital Surround Delay The CP automatically calculates a typical digital surround delay based on the optical surround delay setting performed in the previous section.
Inspect the film guides for evidence of cuts, cracks, surface defects, or any c;650 materials that could impair smooth film guiding.
The CP will switch to normal operation with the user’s menu choices available. Page 2 including but not limited to damage to software or recorded audio or visual materialor loss of use, revenue or profit even if Dolby Laboratories or its agents have been advised, orally or in writing, of the possibility of such damages.
Adjust the LED Position a. The audio output odlby sent to Ls and Rs only.
The complete set of known settings may be queried by using the Shielded cables must be used. The subwoofer dopby is created by lowpass filtering the Le and Re tracks at Hz and summing them. Press the left menu button, or press and hold the button while rotating the front panel knob to move to the Clock Set menu. If the error rate is above 8, the CP will revert dolgy analog soundtrack playback and no error rate number will be displayed.
CP Troubleshooting Chart Maintenance and Troubleshooting Symptom Probable Cause Recommended Action The sound from two or more channels is If two distorted channels are served by the same two- distorted and you can hear the distortion Malfunctioning two-channel power amplifier.
Check Bypass Supply Mains Voltage Setting The bypass power supply mains voltage selector switch is accessible through a hole in the top cover of the CP Even though there are differences in the connectors used and the interface impedance, the format of the bitstream is generally the same.
Dolby Laboratories CP Digital Cinema Processor | eBay
Replacing an Existing Sound System If the CP replaces an existing cinema sound system, play a typical film before you remove the old system so you will have a benchmark for comparison to the new system. Press the OK button. Then, select and observe the present output level adjustment settings. A metal Use grounded earthed conduit wherever possible.
Model CP Digital Cinema Processor
Check that the wiring from the stereo solar cell to the CP has not become damaged and that the solder connections to the fanning strip are secure. Page 59 Confirm that the cell wiring and connections are correct. Page 99 Redirect the light from the offending folby or keep it off during a showing. Open the CP front panel setup access door.
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Chapter 5 A-chain Alignment Dolby processing circuits. If the CP is to be used in a platter operation single projectora jumper must be installed on this connector between pins 1 and cp6650. The output of the selected microphone is fed to a real cp6550 analyzer RTA circuit built into the CP cinema processor or to your separate RTA if you prefer.
The motor start connector is used to interconnect the changeover control lines of the CP with the theatre control system.
This connector is duplicated on the rear panel of the CP It is useful to develop an understanding of why the CP is aligned as described in this manual. Page 97 Power button illuminated. Don’t show me this message again. The calibration is retained in CP memory and can be used Please Wait Page If changing both the device and the selection does not eliminate the distortion, the problem is in the CP, probably on the Cat.