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Film-Tech 

 

The information contained in this Adobe Acrobat pdf 

file is provided at your own risk and good judgment. 

 

These manuals are designed to facilitate the 

exchange of information related to cinema 

projection and film handling, with no warranties nor 

obligations from the authors, for qualified field 

service engineers. 

 

If you are not a qualified technician, please make no 

adjustments to anything you may read about in these 

Adobe manual downloads. 

 

www.film-tech.com

 

Summary of Contents for Mod 8

Page 1: ...esigned to facilitate the exchange of information related to cinema projection and film handling with no warranties nor obligations from the authors for qualified field service engineers If you are no...

Page 2: ...or 770 449 6698 MOD 8 Eight Channel Cinema Stereo Processor With Circle Surround Analog Matrix Eight channel stereo processor Digital EX format included Easy interface to digital soundtrack players S...

Page 3: ...ctive parts must be shipped freight prepaid to us by the dealer or customer Our limited warranty doesn not cover damages resulting from accident misuse or abuse lack of responsible care or failures no...

Page 4: ...up 8 Time Delay Setup 9 INSTALLATION 10 Processor Placement 10 Power Supply Connections 10 Backup Power Supply 10 Soundhead Connections 10 Solar Cell 10 Reverse Scan 10 Two Projector Systems 11 Non Sy...

Page 5: ...ave to add an external ex channel proces sor This saves rack space and money EX mode may be set to come on or off at power up and it can be switched on and off easily with a front panel pushbutton The...

Page 6: ...it surround and subwoofer channels from an external digital decoder Music Inputs The MOD 8 processes both stereo and mono music sources from tape CD or cartridge players The music is processed through...

Page 7: ...erDisc VCR Factory setting Preamp Configuration The MOD 8 preamps can be configured through the use of shunts placed on header pins The drawing below shows the shunt locations and the purpose of each...

Page 8: ...ource DVD LaserDisc VCR NR Jumper Settings 3 5 inches from left end of board Noise Reduction Configuration The MOD 8 can be configured to disable the Noise Reduction circuitry This is desirable if you...

Page 9: ...or a real center channel for full Left Center Right Surround systems SW1 5 OFF selects the Autobalance function which automatically corrects for minor level imbalances in the signals feeding the matr...

Page 10: ...NORMAL 1 Left Channel 2 Center Channel 3 Right Channel 4 Left Wall Surround Channel 5 Right Wall Surround Channel 6 Subwoofer Channel This table shows the delay for each of the switch settings Set the...

Page 11: ...stripe BACKUP Black GROUND Remember to check all connections before applying power to the system A wire that is reversed could be very destructive to the system Soundhead Connections Solar Cell Using...

Page 12: ...AUTOMATION Rig a single pole single throw switch between the CHANGEOVER terminal and a GROUND terminal When the switch is open Projector 1 will be active when it is closed Projector 2 will be active N...

Page 13: ...or to switch to the optical format The information pertaining to which format to default to is encoded in the digital soundtracks on DTS prints On Dolby Digital the default is SR Monitor Interface The...

Page 14: ...onnectors TPG GROUND is located to the left of J1 also on the bottom side Turn Gain controls fully clockwise Turn Slit Loss controls fully counterclockwise The Preamp Gain controls are R1 and L1 for p...

Page 15: ...for optimum flat high frequency response Do not over adjust the slit loss correction in an effort to obtain extended response This will result in an undesir able frequency response peak While adjustin...

Page 16: ...qualization and House Levels The equalizers are normally shipped with the individual trimpots set for a flat frequency response The octave equalizers used for the stage channels are capable of cutting...

Page 17: ...impact playback in the auditorium for pre show entertainment Although all 2 channel commercial stereo recordings contain hidden extra channel information due to multiple microphone record ing or multi...

Page 18: ...mpot is located on the back panel by the power connector This will only need adjustment if you are employing overhead speakers and amplifier The Hearing Impaired level and Backup Level adjustments are...

Page 19: ...aller of the sound system However if any change in music level is desired then the LM Left and RM Right music level controls can be turned to change the overall volume level These trimpots are located...

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