User`s manual
TABLE OF CONTENTS
INTRODUCTION AND SPECIFICATIONS ......................................................................... i
SECTION 1
EQUIPMENT REQUIRED ...................................................................................................... 1-1
SECTION 2
INITIAL SET-UP AND INSTALLATION .......................................................................... 2-1
2.1 Replacing an Existing Sound System........................................................................ 2-1
2.1.1 Before playing the film .................................................................................2-1
2.1.2 While playing the film ..................................................................................2-1
2.1.3 Disconnect the old system ...........................................................................2-2
2.2 Mount the CP45 ............................................................................................................. 2-2
2.3 Connect the CP45 .......................................................................................................... 2-2
2.3.1 Aux/Non-sync2 Inputs ................................................................................2-2
2.3.2 Remote Fader(s) .............................................................................................2-3
2.3.3 Mute ...................................................................................................................2-3
2.4 Jumpers and Switches .................................................................................................. 2-4
2.4.1 Backplane Jumpers and Switches...............................................................2-4
2.4.2 Output Signal Test /Hearing Impaired Signal Select Switches...........2-5
2.4.3 Cat. No. 513 Jumpers.....................................................................................2-6
2.4.4 Cat. No. 510 Switches....................................................................................2-8
2.5 Mains Power Wiring................................................................................................... 2-10
2.6 Connect the Transformers to AC Mains Power.................................................... 2-11
2.7 Hum Problems ............................................................................................................. 2-11
2.8 CP45 Circuit Card Descriptions............................................................................... 2-18
Cat. No. 510/514 Input/Output Card ..............................................................2-19
Cat. No. 511 Main Board......................................................................................2-19
Cat. No. 513 Equalization Board ........................................................................2-20
Cat. No. 513 Equalization Board ........................................................................2-20
Cat. No. 222A Module ..........................................................................................2-21
Cat. No. 222SR/A Module ..................................................................................2-21
Cat. No. 516 Remote Unit ....................................................................................2-21
SECTION 3
AN OVERVIEW OF THE ALIGNMENT PROCEDURE................................................. 3-1
3.1 Aligning the A-Chain ................................................................................................... 3-1
3.2 Aligning the B-Chain.................................................................................................... 3-1
SECTION 4
A-CHAIN ALIGNMENT......................................................................................................... 4-1
a. Preliminary Procedures ................................................................................................. 4-1
b. Optical Preamplifier Adjustments .............................................................................. 4-6