Grass Valley EFP1685 - Manuel (Page 129)

Chapter 2 - Installation 129
THOMSON EFP1685 / CCU1686
User manual
B1685902AC
September2000
Chapter 2
Installation
2.1 - Rack mounting ............................................................ 131
2.1.1 - Installation of 2 1686 CCUS in 4U 19" rack ....................................... 131
2.2 - Mains supply ............................................................... 133
2.2.1 - CCU1685 ........................................................................................... 133
2.2.2 - CCU1686 ........................................................................................... 134
2.3 - Audio ............................................................................ 136
2.3.1 - Stereo ambient sound........................................................................ 136
2.3.2 - Intercom and "PROGRAM RETURN" sound..................................... 138
2.3.2.1 - Cameraman’s intercom.................................................................. 138
2.3.2.1.1 - Cameraman’s links to PROD and ENG ............................... 138
a -Microphone type ......................................................................... 138
b -ENG - PROD selection ............................................................... 139
c -CAM to PROD or CAM to ENG links audio level and type ......... 139
2.3.2.1.2 - PROD and ENG to Cameraman links.................................. 141
2.3.2.2 - Channel control unit intercom ........................................................ 142
2.3.2.2.1 - Microphone .......................................................................... 142
a -Microphone type ......................................................................... 142
b -OFF/CAM/CAM+ENG selection .................................................. 142
2.3.2.2.2 - CAM, PROD, PROG and ENG to the CCU links ................. 143
2.3.3 - RTS device ........................................................................................ 144
2.3.3.1 - Cameraman to RTS1 and RTS2 links............................................ 144
2.3.3.2 - RTS1 and RTS2 to cameraman links ............................................ 145
2.4 - Video ............................................................................ 146
2.4.1 - Video output signal RGB/component selection ................................. 146
2.4.2 - "SYNC SIGNAL ON/OFF" selection for green output video signals .. 147
2.4.3 - "Y"/ENCODED" selection of PM control signal at channel control unit output
147
2.4.4 - PAL or NTSC synchronization signals calibrate (VIDEO PIP PCB) .. 148
2.4.5 - Video "MIX" generation...................................................................... 148
2.4.6 - "EXT SELECT" switch on CA lefthand side control panel ................. 148
2.5 - Equipment phase alignment ...................................... 149
2.5.1 - Horizontal and sub-carrier phase alignment ...................................... 149
2.5.1.1 - Horizontal phase alignment ........................................................... 149