Dolby Laboratories 737 manuals

35 pages1.52 Mb

2Dolby Laboratories Inc
3Table of Contents
- List of Figures List of Tables Chapter 1 Introduction Chapter 2 Operation and Features
- 4Chapter 3 Cat. No. 448B Input Adapter Board
- Chapter 4 Specifications Appendix A Background
5List of Figures
6List of Tables
7Chapter 1 Introduction
8Chapter 2 Operation and Features
- 2.1 Front Panel Controls
  - 6/4 - 2 channel switch
  - Start Trip Set
  - Cal
    - Stop Audio Input Trimpots
  - Mon Out Trimpot Calibration LEDs
  - 92.1.1 6/4 2 Channel Switch
  - 2.1.2 Input Trimpots
  - 2.1.3 Trip Set
  - 2.1.4 Pushbuttons
    - Model 737 Soundtrack Loudness Meter - Leq(m) Operation and Features
    - 2-3
- 102.2 Back Panel Connectors
  - Figure 2-3 Model 737 back panel
  - 2.2.1 Analog Audio Inputs
    - Figure 2-4 Audio input connectors (detail of rear panel)
    - The XLR input connectors for channels 16 use the following wiring convention:
      - Table 2-1 XLR input wiring convention for channels 1-6
    - Pin Connection
      - 1Chassis 2Audio + 3 Audio -
  - 112.2.2 Mon Out
  - 2.2.3 DC Out
  - 2.2.4 Power and Control
- 122.3 Connection and Calibration
  - 2.3.1 Connecting to an Audio Console
  - 132.3.2 Connecting to a Dolby Cinema Processor
  - 2.3.3 Connecting to a DA10/20 Digital Adapter
  - 142.3.4 Connecting to Non-Dolby Digital Adapters
  - 2.3.5 Connecting to the SDU4 Surround Decoder
  - 2.3.6 Calibration Procedure
  - 152.3.7 Automated Input Adapter Board (Cat. No. 448B)
- 162.4 Mains Power
- 2.5 Interface
  - 2.5.1 Grounding
    - Model 737 Soundtrack Loudness Meter - Leq(m) Operation and Features
    - 2-10
- 172.6 Block diagram
  - Figure 2-6 Model 737 block diagram
  - L/Lt C Ls R/Rt Sub Rs
19Chapter 3 Cat. No. 448B Input Adapter Board
- 3.1 Introduction
- 3.2 Logic map
  - Model 737 Soundtrack Loudness Meter - Leq(m) Cat. No. 448B Input Adapter Board
  - 3-2
- 203.3 Component and Connector Layout
  - x2 (Lt/Rt - opt)
    - CAT. NO. 448B
  - Cat. No. 448B
    - Figure 3-1 Cat. No. 448B Interface Adapter
- 3.4 Preview Theatre
  - 3.4.1 Concept
  - 3.4.2 Installation
    - Figure 3-2 Installation of Cat. No. 448B
    - DA10/20
    - CP65
      - x6 (unbalanced)
    - Model 737
  - 213.4.3 Alignment
- 223.5 Dubbing studio
  - 243.5.1 Alignment
26Chapter 4 Specifications
- Temperature and Humidity
- EMC Limits
- General
- 27Appendix A Background
- A.1 Loudness
  - A.1.1 The Current Situation
- 29A.2 How Loud Is a Movie?
- 30A.3 Standardizing a Measurement Technique for Soundtrack Loudness
  - 31A.3.1 Alternative Measurement Indices
- 32A.4 Analysis of the Data
  - Model 737 Soundtrack Loudness Meter - Leq(m) Background
  - A-8
  - Figure A-5 Comparison of Leq(m) and peak levels
    - Shine demo 1 (Rach. III)
    - Time
  - Figure A-6 Peak levels in reel 4 of Shine
  - 34Leq
  - CCIR-weighted
  - Peak Level C-weighted, fast
    - 5.6 dB offset
      - dB
  - 35A.4.1 Verification of the Data
    - Leq
    - CCIR-weighted
    - Peak Level C-weighted, fast

Dolby Laboratories 737 manuals

Dolby Laboratories 737 Manual

Dolby Laboratories 737 User Manual