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DB Elettronica Telecomunicazioni KCL 30 SY, User Manual

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DB Elettronica Telecomunicazioni KCL 30 SY User Manual Download Page 8

DB

 

ELETTRONICA TELECOMUNICAZIONI S.p.A.

 

KCL 30 SY

 - FM broadcasting exciter/transmitter - U

SER

’

S 

M

ANUAL

 

8 /37 

 

Stereo operation (with an external stereo coder) 

MPX input level.............................................................................................. 2.2 Vpp per 75 kHz dev. 
Input connector  ............................................................................................................................. BNC 
Input impedance .......................................................................................................................... 10 K

Ω

 

Bandwidth (± 0.25 dB).................................................................................................20 Hz - 100 kHz  
 
 

POWER REQUIREMENTS 

Operating voltage ..................................................................................115/230 Vac ± 10 %, 50/60 Hz 
Power consumption (at 25W output) ...........................................................................................50 VA 
Battery operation (optional) ........................................................................................................ 12 Vcc 
 

 

OTHER CHARACTERISTICS 

 
Operating conditions  

 
Cooling system.............................................................................................air forced, 12Vcc axial fan 
Temperature range ........................................................................................................... -10

°

 - +45

°

 C 

Humidity ................................................................................................................................ 95% max. 
 

Weight and dimensions

 .......................................................................8 kg, 19' 2U, 483x430x90 mm 

 

Options  

Stereo coder (/S) 
Remote control (/R) 
Battery operation (/VDC) 

 

Summary of Contents for KCL 30 SY

Page 1: ...transmitter USER S MANUAL 1 37 KCL 30 SY LCD FM Broadcasting Exciter Transmitter User s Manual Technical Diagrams Release 1 1 0 BR DB ELETTRONICA TELECOMUNICAZIONI S p A Via Lisbona 38 35127 Z I SUD...

Page 2: ...ved voltages and currents dangerous to life may be exposed WARNING Contact with 110 240 Volts of alternating current and associated direct current and voltages can be fatal DANGEROUS RISK OF ELECTRICA...

Page 3: ...NON DEFINITO 8 1 CHANNELS PRE EMPHASIS SETTING ERRORE IL SEGNALIBRO NON DEFINITO 8 2 STEREO ENCODER PARTS LIST ERRORE IL SEGNALIBRO NON DEFINITO 9 AMPLIFIER STAGE ERRORE IL SEGNALIBRO NON DEFINITO 9 1...

Page 4: ...L reference DISCIPLINED by GPS An internal deviation limiter controls the maximum frequency deviation avoiding the interference of adjacent channels in case of accidental over modulation but in order...

Page 5: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 5 37 Fig 1 1 KCL 30 FRONT VIEW Fig 1 2 KCL 30 REAR VIEW...

Page 6: ...casting exciter transmitter USER S MANUAL 6 37 Fig 1 3 KCL 30 TOP VIEW 1 Power supply board 5 IN Audio board 2 30W AMP30 Amplifier board 6 Sintel 96 Modulation board 3 L P F and Dir Coupler board 7 St...

Page 7: ...ODULATION DATA Mono operation Input level 6 10 dBm Input connector XLR balanced Input impedance 600 Bandwidth 0 25 dB 20 Hz 15 kHz Attenuation of frequency 19 kHz 50 dB Preemphasis 50 75 sec S N ratio...

Page 8: ...impedance 10 K Bandwidth 0 25 dB 20 Hz 100 kHz POWER REQUIREMENTS Operating voltage 115 230 Vac 10 50 60 Hz Power consumption at 25W output 50 VA Battery operation optional 12 Vcc OTHER CHARACTERISTIC...

Page 9: ...exciter transmitter On the front panel you will see the ON led lit and some seconds later the LOCK led lit too Select if necessary on back panel internal external frequency REF 6 Select by front panel...

Page 10: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 10 37 4 SOFTWARE COMMANDS MAP...

Page 11: ...ake the modifications of setup values Once the password is correctly inserted the system will be free for 30 minutes after this time you will need to repeat the password one more time WARNING Ifa wron...

Page 12: ...o predispose the system for a safe mode always free Set Mode Trough this option the system asks for the password every time it is required change of set up values Free Mode The system is free and the...

Page 13: ...curity mode In case of three times failure to insert the password the transmitter keeps on asking for the PUK code Once the PUK code is inserted the password will assume the default value 1234 WARNING...

Page 14: ...ls as the aforementioned Left and Right signals For a MPX input signal a KCL 30 SY no stereo generator inside the input BNC connector 10 k input impedance can accept input signal levels ranging from 3...

Page 15: ...board the STEREO LED are not used The ON led light Fig 1 1 shows that the power of the exciter transmitter is on and so the MAIN POWER SUPPLY is The ALARM led light Fig 1 1 shows that the VSWR protect...

Page 16: ...ken switching module it is necessary to disconnect its output and to set the output voltage without any load at the right value 22 5v 2 before reconnecting the switching module output to the other cir...

Page 17: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 17 37 Fig 6 1 SWITCHING MODULE GENERAL ELECTRICAL SCHEMATIC DB 0206_090...

Page 18: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 18 37 Fig 6 2 ELECTRICAL SCHEMATIC 24 V SWITCHING MODULE DB 0206_090...

Page 19: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 19 37 Fig 6 3 ELECTRICAL SCHEMATIC 12 V SWITCHING MODULE DB 0206_090...

Page 20: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 20 37 Fig 6 4 ELECTRICAL SCHEMATIC 12 V SWITCHING MODULE DB 0206_090...

Page 21: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 21 37 Fig 6 5 SWITCHING MODULE COMPONENT LAYOUT DB 0206_090...

Page 22: ...4015 17 1 D2 BYV27 DBYV 18 1 D3 MUR3020 DO247V 19 1 D4 SB360 TRAD D6020 20 1 D5 1N5819 TRAD D4010 21 1 FA1 FAST2 TRAD FAST2V 22 1 F1 MURATA TRAD MURATA 23 1 JP3 STRIP10F STRIP10M 24 1 JP5 STRIP5F STRI...

Page 23: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 23 37 55 1 U1 L4971 TRAD IC3008 56 1 U2 UA78S40 TRAD IC3010 57 1 DB 0201_070 PRINTED BOARD...

Page 24: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 24 37 Fig 6 6 DB 0201_070 PRINTED BOARD ELECTRICAL SCHEMATIC...

Page 25: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 25 37 Fig 6 7 DB 0201_070 PRINTED BOARD COMPONENT LAYOUT...

Page 26: ...DIODO 14 1 D8 18V MMELF ZENER 15 1 JP3 STRIP10M MASCHIO 90 16 1 JP5 STRIP5M MASCHIO 90 17 1 P1 10KO 10GRO PANNELLO 18 1 Q1 BC847 SMD SOT23 19 1 Q2 BC857 SMD SOT23 20 3 R2 R25 R27 56K2O SMD1 0805 21 1...

Page 27: ...VCO is controlled by a digital PLL circuit with an high stability quartz reference to obtain a synthesized oscillation very stable the frequency setting is very agile using on board dip switches the m...

Page 28: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 28 37 Fig 7 1 SINTEL 96 GENERAL ELECTRICAL SCHEMATIC...

Page 29: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 29 37 Fig 7 2 PLL STAGE ELECTRICAL SCHEMATIC...

Page 30: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 30 37 Fig 7 3 VCO STAGE ELECTRICAL SCHEMATIC...

Page 31: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 31 37 Fig 7 4 L F STAGE ELECTRICAL SCHEMATIC...

Page 32: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 32 37 Fig 7 5 L F 2 STAGE ELECTRICAL SCHEMATIC...

Page 33: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 33 37 Fig 7 6 FILTER STAGE ELECTRICAL SCHEMATIC...

Page 34: ...DBELETTRONICA TELECOMUNICAZIONI S p A KCL 30 SY FM broadcasting exciter transmitter USER S MANUAL 34 37 Fig 7 7 SINTEL 96 COMPONENT LAYOUT DB 9604 010...

Page 35: ...C13 1u POLY 11 14 C15 C17 C23 C33 C39 C40 1n CER C41 C42 C43 C44 C45 C46 C47 C48 12 6 C22 C31 C79 C99 C115 C117 10u ELETT 25V 13 5 C27 C28 C29 C82 C83 1u ELETT 25V 14 7 C30 C66 C67 C70 C105 10p CER C...

Page 36: ...4 1 RES 1 8W 56 1 R5 48K7 1 RES 1 8W 57 2 R7 R6 27K RES 1 8W 58 1 R8 22K RES 1 8W 59 1 R9 48K7 1 60 3 R10 R24 R73 1M RES 1 8W 61 1 R11 50K Trimmer multi 62 5 R12 R34 R38 R42 R108 47K RES 1 8W 63 1 R15...

Page 37: ...W 94 2 R88 R94 2k trim multi 95 1 R89 4k64 RES_1 4W_1 96 1 R90 2k74 RES_1 4W_1 97 2 R93 R98 2K2 RES_1 8W 98 1 R95 4k02 RES_1 4W_1 99 1 R96 1k91 RES_1 4W_1 100 1 R100 2k RV64W 101 1 R101 2k61 RES_1 4W_...

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