Kantronics TALON UDC SERIES User Manual Download

Page: 1 / 23

DWG ID: 181-0101-01

Date: 2003-08-12

KANTRONICS

RADIO MODEM SERVICE MANUAL

Kantronics Co., Inc.
1202 E. 23

Street, Suite A

Lawrence, Kansas 66046
Phone: 785-842-7745
Fax: 785-842-2031
Web: http://www.kantronics.com

TALON UDC

SERIES

Summary of Contents for TALON UDC SERIES

Page 1: ...0101 01 Date 2003 08 12 KANTRONICS RADIO MODEM SERVICE MANUAL Kantronics Co Inc 1202 E 23rd Street Suite A Lawrence Kansas 66046 Phone 785 842 7745 Fax 785 842 2031 Web http www kantronics com TALON...

Page 2: ...Page 2 of 23 DWG ID 181 0101 01 Date 2003 08 12 1 REVISIONS Revision Date Description 2003 09 11 Preliminary...

Page 3: ...the radio transceiver A1 CCA with heat sink plate 7 4 2 8 To remove the radio XCVR from the heat sink plate 7 4 3 Unit Assembly 7 5 ALIGNMENT 8 5 1 Required Test Equipment 8 5 2 Alignment Procedure 9...

Page 4: ...ve companies 3 4 Disclaimer Notice We have attempted to make this manual technically and typographically correct as of the date of the current issue Production changes to the TALON UDC series may add...

Page 5: ...hat the proper handling of CMOS devices is even more critical in low humidity environments Observe the following special precautions 4 1 2 1 Storage Transport Place CMOS devices to be stored or transp...

Page 6: ...chassis If Cover is removed already remove one bottom screw two 2 nuts and lock washers two 4 nuts and lock washers next to 2 hardware and two screws that hold panel to chassis 4 2 3 To remove Finned...

Page 7: ...onnector will come apart Watch for the four 2 flat washers that will fall off and ferrite beads on the leads of connector A2P1 4 2 7 To remove the radio transceiver A1 CCA with heat sink plate Remove...

Page 8: ...into place Install 3 4 lock washers and 3 4 screws to hold down Controller CCA Install 4 screw through heat sink tab of A2VR1 and chassis Hold in place with 4 lock washer and 4 nut 5 ALIGNMENT WARNIN...

Page 9: ...ists schematic diagrams and parts layouts After removing the cover Jumper A2J8 with A2P3 Be sure A2P2 is in place across A2J7 Connect a PC to the TALON Series unit Serial I O port via an RS232 cable a...

Page 10: ...Set service monitor power output to signal level required for carrier detect to go true Press the 2 key for CARRIER DETECT ON TRIM adjustment Adjust until there is a constant ON on the VDT indicated...

Page 11: ...r For operational use with an RF power amplifier adjust the output power of the TALON UDC unit for the minimum power required to drive the power amplifier to the licensed power output Final power outp...

Page 12: ...ace jumper A2P2 on header A2J7 5 2 8 TRANSMITTER DEVIATION Set service monitor to measure transmitter deviation Press the 8 key for TRANSMITTER DEVIATION Press T for 1200 Hz tone and adjust for 2 3 kH...

Page 13: ...n adjustment should not be necessary If adjustment is desirable adjust the slugs for maximum sensitivity at mid frequency then check the band edge frequencies If the sensitivity is worse by 1 dB or mo...

Page 14: ...age varies w signal level B 2 0 1 1 C 6 0 5 0 Q103 B Noise Squelch Amp E 4 0 0 5 to 1 5 RX voltage varies w signal level B 5 0 0 to 1 5 RX voltage varies w signal level C 3 0 0 to 1 5 RX voltage varie...

Page 15: ...110 VCO RX TX SW XSTR E 4 3 4 3 B 0 5 C 4 1 0 Q111 VCO Active PS Filter E 4 3 4 3 B 4 9 4 9 C 4 9 4 9 Q112 Reference OSC Tripler E 0 4 0 4 B 0 7 0 7 C 4 7 4 7 Q113 TX SW XSTR E 7 3 7 3 B 6 4 7 3 C 7 1...

Page 16: ...erter 1 0 1 6 2 0 5 3 0 5 4 0 5 5 0 5 6 0 5 7 0 5 8 0 0 8 IC102 RX 2nd Freq Converter IF Detector 1 0 4 4 2 0 3 8 3 0 3 7 4 0 4 6 5 0 3 6 6 0 3 6 7 0 3 6 8 0 4 6 9 0 2 1 10 0 0 6 11 0 3 5 12 No connec...

Page 17: ...3 5 0 2 0 to 4 0 TX voltage varies w RF power 3 7 4 7 4 4 Don t measure IC105 RX TX Logic 1 5 0 2 0 5 3 0 5 4 5 0 5 5 0 6 0 5 7 0 0 8 5 0 9 0 5 10 0 5 11 5 0 12 5 0 13 0 5 14 5 5 IC106 5 V Regulator...

Page 18: ...5 13 0 0 14 0 0 Data pulses high while being loaded 15 0 0 Data pulses high while being loaded 16 0 0 Data pulses high while being loaded 17 0 0 18 No connect 19 No connect 20 0 0 21 No connect 22 5...

Page 19: ...w signal level B 5 0 0 to 1 5 RX voltage varies w signal level C 3 0 0 to 1 5 RX voltage varies w signal level Q104 TX Driver Amp E 0 0 B 0 7 0 C 2 5 to 3 5 0 Q105 TX Pre driver Amp E 0 0 B 0 7 0 C 2...

Page 20: ...C 4 7 4 7 Q112 TX SW XSTR E 0 0 B 5 0 C 0 2 7 3 Q113 TX SW XSTR E 7 3 7 3 B 6 4 7 3 C 7 1 0 Q114 TX Enable SW XSTR E 5 5 B 0 5 C 4 8 0 2 Q115 PLL RF Buffer XSTR E 0 4 0 4 B 1 1 1 1 C 3 0 3 0 Q116 PLL...

Page 21: ...onverter IF Detector 1 0 4 4 2 0 3 8 3 0 3 7 4 0 4 6 5 0 3 6 6 0 3 6 7 0 3 6 8 0 4 6 9 0 2 1 10 0 0 6 11 0 3 5 12 No connect 13 0 0 to 3 RX voltage varies w signal level 14 0 0 15 0 0 16 0 1 8 IC103 R...

Page 22: ...ERMINAL TX RX COMMENTS IC106 RX TX Logic 1 5 0 2 0 5 3 0 5 4 5 0 5 5 0 6 0 5 7 0 0 8 5 0 9 0 5 10 0 5 11 5 0 12 5 0 13 0 5 14 5 5 IC107 5 V Regulator 1 7 3 7 3 2 0 0 3 5 5 4 No connect 5 7 3 7 3 IC108...

Page 23: ...Data pulses high while being loaded 17 0 0 18 No connect 19 No connect 20 0 0 21 No connect 22 5 5 23 5 5 24 No connect 7 BLOCK DIAGRAM PRODUCT STRUCTURE PARTS LISTS SCHEMATIC DIAGRAMS AND PARTS LAYO...