Dolby Laboratories CP65 User Manuals

Table of Contents

• Table of Contents

  3
• Introduction

  5
  • CP65

    5
  • CP65 -A

    5
  • CP65-300

    5
  • About this manual

    5
• Section 1 Equipment Required

  7
• Section 2 Initial Setu-Up and Installation

  9
  • Wiring Diagrams
  • Jumpers

    11
    • Cat. No. 441

      11
    • Cat. No 242, B-Chain Card

      12
    • Cat. No. 249, Power Supply Module

      12
    • Cat. No. 443, Control Logic Card

      13
    • CP65 Backplane

      14
    • Cat. No. 241 Surround Equalization and Optical Bass Extension

      16
  • Card Descriptions

    17
  • IEC Notices

    21
  • Hum Problems

    22
• Section 3 Overview of the Alignment Procedure

  24
  • Aligning the A-Chain

    24
  • Aligning the B-Chain

    24
• Section 4 A-Chain Alignment

  27
  • Preliminary Procedures

    28
  • Optical Preamplifier Adjustments

    30
  • Magnetic Preamplifier Adjustments

    37
• Section 5 B-Chain Alignment

  39
  • Setting Room Equalization

    40
  • Adjusting L, C, R Gain

    48
  • Setting Mono Gain

    49
  • Subwoofer Alignment

    50
  • Surround Equalization Alignment

    55
  • Adjustment of Surround Delay

    60
  • Adjustment of Bypass Gain

    61
  • Adjustment of Non-sync Gain

    63
  • Adjustment of Mono Gain and Equalization

    65
  • Final Checks

    66
• Reference Diagrams

  67
• Appendix A Checking Phasing of Speakers

  77
• Appendix B Effect of Changes in Slit Height on Slit Losses

  78
• Appendix C CP65M Instructions

  79
• Appendix D Backplane Connections List

  81