4.2.3 Using the Internal or External Real-Time Analyzer.........................................................................100
4.2.4 Fine tuning with the Grossman eq..................................................................................................107
4.2.5 Configuring the macro editor......................................................................................................... 109
4.2.6 Finalizing the equalization..............................................................................................................110
4.3 Configuring a room using Dolby Atmos Designer and AutoEQ........................................................... 110
4.3.1 Configuring a digital output............................................................................................................111
4.3.2 Creating a room in Dolby Atmos Designer and running AutoEQ...................................................111
4.3.3 Configuring the macro editor......................................................................................................... 112
4.3.4 Finalizing the equalization..............................................................................................................113
4.4 CP950A failover room configuration.....................................................................................................113
5 Servicing the Dolby CP950 and CP950A..................................................................................................... 114
5.1 Reseating or replacing the CAT1700 main board................................................................................. 115
5.1.1 Reseating or replacing the CAT1700 main board........................................................................... 115
5.2 Installing or replacing the CAT1710 media block and fans..................................................................116
5.2.1 Replacing CAT1710 fans.................................................................................................................. 118
5.3 Replacing CAT1740 and CAT1741 power supplies............................................................................... 122
5.3.1 Required tool................................................................................................................................... 122
5.3.2 Troubleshooting, reseating, or replacing CAT1740 and CAT1741 power supplies....................... 122
5.3.3 Troubleshooting and replacing power supply fans....................................................................... 128
5.4 Replacing the CAT1720 front-panel assembly board...........................................................................134
5.4.1 Required tool................................................................................................................................... 134
5.4.2 Troubleshooting and replacing the CAT1720................................................................................. 134
6 Pinouts for Dolby CP950and CP950A connectors...................................................................................... 138
6.1 Dolby CP950 and CP950A HDMI input and output pinouts................................................................. 139
6.2 Dolby CP950 and CP950A 16-Channel analog outputs........................................................................140
6.3 Dolby CP950 and CP950A serial port pinouts.......................................................................................142
6.4 Dolby CP950 and CP950A RJ45 AES3 pinouts...................................................................................... 142
7 Pinouts for Dolby playback systems with a DB25 audio output............................................................... 144
7.1 Dolby DSS200 with CAT862 MB 8 x AES output pinouts.......................................................................145
7.2 Dolby DCP‑2000 and Dolby DCP‑2K4 Dolphin MB 8 × AES output pinouts.........................................146
8 Wiring the DB25/RJ45 adapter....................................................................................................................147
8.1 Required parts....................................................................................................................................... 148
8.2 Using the correct pinouts for the DB25-to-Dual-RJ45 adapter............................................................148
9 Required cabling changes when replacing a Dolby CP750........................................................................150
9.1 Cabling changes required when replacing a Dolby CP750.................................................................. 151
9.2 Pinout information for replacing a CP750 with a CP950 .....................................................................151
10 Remote control, monitoring, and automation...........................................................................................153
10.1 Web services API....................................................................................................................................154
10.2 ASCII serial commands..........................................................................................................................156
10.3 Simple network management protocol............................................................................................... 157
10.4 Important Dolby Atmos playback information ................................................................................... 158
10.4.1 Dolby Atmos key delivery issues ....................................................................................................158
10.4.2 Dolby Atmos watermarking issues .................................................................................................158
Contents
Dolby Cinema Processor CP950 and Dolby Atmos Cinema Processor CP950A Manual 11
Issue 9 Part Number 8800298 19 January 2022