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WARSANIS 1401FM USER MANUAL

Manual Rev.2.2
Part number: M1401FM0397

8/2001 Warsanis Productions.

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Содержание 1401FM

Страница 1: ...L QUICK INSTALLATION AND SETUP MANUAL WARSANIS MODULATION PROCESSOR March 2001 MODEL 1401FM Wijde Wade 5 3439 NP Nieuwegein The Netherlands Tel 31 0 30 2322209 Fax 31 0 30 2304959 EMAIL info warsanis...

Страница 2: ...WARSANIS 1401FM USER MANUAL Manual Rev 2 2 Part number M1401FM0397 8 2001 Warsanis Productions 2...

Страница 3: ...7 Changing the input sensitivity Analog Inputs and outputs Phase rotator Analog Output level Baseband Composite outputs Baseband Composite output level Changing the composite output impedance 8 SCA I...

Страница 4: ...rotator test Leveler test 15 Crossover test Multiband test Multiband clipping test 16 Loudness clipping test Output stage test Stereo Generator test 17 Troubleshooting Lost of modulation Buzz Whistle...

Страница 5: ...UCTION The Warsanis 1401FM is an integrated multiband audio processing system for FM radio that replaces all others compressors limiters clippers the stereo generator and filters It can be installed e...

Страница 6: ...ave independent program controlled time constants according to the band frequency In each band you can switch the density between fast medium and slow The density control affects release times attack...

Страница 7: ...carrier input is available for RDS and a 19kHz TTL output for syncronisation This stereo generator replaces all low pass and high pass filters overshoot filters pre emphasis and the stereo generator o...

Страница 8: ...or satellite links must be constant between a frequency range of 30Hz to 15 000Hz The frequency response must be as flat as possible 0 5dB recommended The Warsanis is shipped with a flat frequency res...

Страница 9: ...f the Warsanis 1401FM you can adjust the output level max 18dBu Use the supplied screwdriver to change the output level For setting the maximum desired output use the installation setting as illustrat...

Страница 10: ...e the standard crystal with a crystal oscillator which will give you a stability of 1ppm part per million The crystal must be carefully removed from the PCB and one jumper must be changed for operatio...

Страница 11: ...open the cover and switch on the sinus generator by using the switch on the Stereo Generator board and by moving one jumper see Fig Stereo Generator Turn the power back on If the sinus generator is s...

Страница 12: ...han 75kHz reading on your modulation monitor If you have finished the LINE UP switch off the internal sinus wave generator don t forget to change the jumper and put the cover on the Warsanis 1401FM If...

Страница 13: ...you can link the left and right channel of band four high and leave the other three bands not linked This special future gives you more control over your sound If you stereo link a channel it tracks...

Страница 14: ...E SLOW SLOW SLOW SLOW 1 1 CHR 4 6 6 8 OPER ATE MEDI UM MEDI UM MEDI UM MEDI UM 3 1 ROCK 4 6 6 8 OPER ATE SLOW SLOW MEDI UM MEDI UM 2 2 ALBUM 2 4 4 6 OPER ATE SLOW MEDI UM MEDI UM MEDI UM 2 1 AC 2 4 3...

Страница 15: ...ure that when you use another leveler than the one in the Warsanis 1401FM the internal leveler is switched off Never use a leveler as a pumping compressor This decreases the quality of the Warsanis 14...

Страница 16: ...Multiband gain reduction meter indicates 2 B Change the four input jumpers J4 J6 J7 J8 to the right C The output level should increase approximately 10 dB PHASE ROTATOR TEST Cannot be tested separate...

Страница 17: ...ut till the Multiband gain reduction meter indicates 15 B Check the led meter on the front panel C Decrease the signal by 10dB in one step D When listening to the output of the unit the pink noise sho...

Страница 18: ...Volt DC 0 25 Volt E Check the DC voltage at the cathode top side of D7 F Your meter should be reading positive 4 25 Volt DC 0 25 Volt 7 Repeat the steps for Diode D23 and D24 OUTPUT STAGE TEST A Feed...

Страница 19: ...the cables feeding the audio to the Warsanis 1401FM Check the power supply see test and alignment procedures WHISTLE Check the power supply see test and alignment procedures If the whistle sounds more...

Страница 20: ...at one or two of the diodes the problem is likely to be a processor failure Contact your official Warsanis dealer on how to solve this problem VOCAL DISTORTION Check the control of the loudness clippi...

Страница 21: ...of the FM medium jumper selectable AGC LEVELER Program controlled time constants provide 20 dB of leveling Selectable GATING Slows down the release time of the leveler as soon as the input falls unde...

Страница 22: ...ve to eliminate overshoots caused by very unusual waveforms JUMPER CONTROLS PCB S Input 5 10 dBm or 20 5 dBm Phase Rotator de emphasis Stereo Tracking SETUP CONTROLS Drive Leveler Drive Multiband Driv...

Страница 23: ...for 10 modulation 1 0Vp p for 12 5 modulation of main carrier Maximum Input Level 18dBu Impedance 600 ohms unbalanced Connector BNC EMI suppressed COMPOSITE BASEBAND OUTPUTS Configuration Two outputs...

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