Alinco_DR-610_adj.pdf

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Alinco_DR-610_adj.pdf

ADJUSTMENT I) Required Test Equipment 1.Digital Multimeter 2. 3. Regulated Power Supply Supply voltage:13.8VDC Current:15A or more Oscilloscope Measurable frequency: Audio Frequency 4. 5. 6. Spectrum Analyzer Measuring range:Up to 2GHz or more Tracking Generator Output frequency:Up to 2GHz or more Dummy Road Measurable frequency: Up to 500MHz Impedance:5052, unbalanced Power:50W or more 7 , . Speaker (2 units) Impedance:8a 6. SSG Output frequency:1 GHz or more Output level:-2OdB/O.l uV to1 20dB/l V Moduration:AM/FM 9. Transceiver Tester a. b. C. 500MHz or more Frequency Counter Power Meter Impedance: Measuring range: 5OQ unbalanced 50W or more Audio Voltmeter Measurable frequency: 50Hz-1 OkHz Sensitivity:1mV - 1OV d. Distortion Meter Measurable frequency: 1 kHz Input level:Up to 40dB Distortion level:1% -100% e. Audio Generator Output frequency:1 kHz-1 OkHz Output impedance:6OOQ unbalanced f. Linear Detector Filter:HPF (30Hz-50Hz) LPF (1 OkHz-1 5kHz) 10.96OObps Hi-Speed Packet Testing While pushing the FUNC key, push RC key. Make sure that “A” flashes on the UHF side. Connect the plug to the SPl jack on the rear of the unit. 2.50 stereo plug (To ext mic terminal) (UZOO22) F GND RX OUTPUT lOOmV/47k(Level meter, oscilloscope) TX MOD 4.8kHz -1 dBm (AF OSC) 3.00 monaural plug (To SP 1) (UZOOo4) ii” GND PTT (TX: Low) Note 1 1. All SSG output is indicated by EMF. 2. AG output level connecting with the load is measured. 3. Standard Modulation: 1 kHz +/- 35kHz/DEV 4. Audio Output level: 50mW-1 OOmW at 8L2 5. Coaxial cable: 5D2W 1 m Note 2 1. Power supply voltage is 13.8V. Power switch is off. 2. Turn the squelch and volume knobs counterclockwise. 3. Press and hold the “F” key, then turn the power switch on. The display shows the frequency as follows: 145.00433.00 (E version) 145.00445.00 (T version) 2) Adjustment Points Sub Control Unit Front Control Unit DTMF 1750 X-bard Repaaler (-Q Tone ENC Unit Main Unit 9600bps SP OUT 9600bps r” EXT IN MC 4 SFQ 0 TP4 (Thermal Relay) TCl Reference Frequency (Middle Power) W%n VkPr f-1 (High Power) 1 QL70;D ( TPl VR3 VR5 (MAX DEV) (Squelch) L16 0 ? L17 0 cl f I L L ml TC302 I c9 El L322 VR302 (Middle Power) VR301 (High Power) VR305 %I 0 ;-;II TP3 VR303 VR304 (Squelch) 3) UHF RX Adjustment ConditionMeasurementAdjustment item 1 Specifications TX/RX EquipmentUnit Terminal Unit PartsMethod deference f=44500MHz ( T ) TXFreq. Counter Back UHF ANT VHF445MHz (T) Frequency f=43500MHz (E)Power Meter Main TCl 435MHz (E) +I- 100Hz PLL VCO f=440.00MHzRX f=440.00MHzTX f=l4500MHz (SUB) RX DigitalUHF Main TP2 UHF Multimeterv c o L8054.2V4.2V+i-0.2V 4.W - (Check) 4.ov-5.5v 3.8V (Check) 3.2V-4.8V rlerical coil f=445.00MHz ( T ) RXT.G. UHF L322 WrnWrn f=435.00MHz (E)40dBm Back UHF ANT Main L323 Max Gain 43oM (E)uW 0s Spectrum Analyzer UHFTP3 TC301 TC302 r? 42dBm f=438.00MHz (T) f=445.02MHz ( T ) RX SSG UHF SINAD is Sensitivity f=449.99MHz (T) Dist. MeterBack UHF SP2Check above 12dB SSG OUT: -9.OdBp Oscilloscope f=430.00MHz (E) f=435.00MHz (E) f=439.99MHz (E) SSG OUT: -9.WBf.t VHFf=l38.00MHz ( T ) RX Check SINAD is Sensitivity SSG OUT: -4.OdBu above 12dB f=l45.00MHz SSG OUT: -8.OcfBfr f=l73.99MHz (T) SSG OUT: -4.OdBp f=445.00MHz (T) LCD UHFFrontUHF S Meterf=43500MHz ( E ) R X Main VR304 “Full” S Meter SSG OUT: 18.OdBy panelFlashing SSG OFF CheckDoes not light. f=445.00MHz (T) Turn f=435.00MHz ( E ) RX Main UHF VR303 VR303 to SQL level SSG OFF Mainclose the SQ VR: 9 oclock squelch Turn the UHF SQ VR to make sure that the squelch closes at 9-l 0 oclock. ATT f=44500MHz ( T ) RX f=435.00MHz (E) While pushing FUNC key, push H/L key. The ATT is lit. Make sure that the receiving sensitivity is attenu- ated about 10 - 20dB. 4) UHF TX Adjustment Item Condition MeasurementAdjustment - Specification: TX/RX EquipmentUnit Terminal Unit Parts Method High Power Power Meter f=44505MHz (T) TX UHF Current Meter Back UHF ANT Main VR301 MaxAbove 36W f=43505MHz (E)High Voltage Meter +/-1 .ow 36W below 1OA f=438.00MHz (T) f=449.99MHz (T) f=430.00MHz (E) f=439.99MHz (E) Check 33-4ow 9A Middle Power Low Power DEV f=445.00MHz ( T ) T X f=435.00MHz (E)Middle TX Low f=445.00MHz (T) VR302low1 o+/-0.5w Check5+1-l w 4.7kHz f=43500MHz ( E ) TX Linear Det. UHF4.7kHz VR305 +/-0.2kHz Mod: 1kHz Oscilloscope Back UHF ANT MainIDEV Power Meter /DEV Mic : -3OdBm 4.0 kHz MIC Gain Mod: 1kHz Front VR501Check +/-0.3kHz Mic : -46dBm IDEV f=445.00MHz (T) f=435.00MHz (E) 0.8kHz CTCSS 0.8kHz Mod: OFF ENC VR981 +/-0.1 kHz Tone IDEV Tone SW ENC IDEV 88.5Hz Tone Burst f=439.00MHz Mod: OFF PTT+DOWN f=439.00MHz 3.OkHz SUB VR601Check +I-0.3kHz IDEV 3.OkHz DTMF CODE= VR602 Check +/-0.4kHz “111111111111111” IDEV Auto dialer ON 5) VHF RX Adjustment ConditionMeasurementAdjustment Item Specification TX/RX EquipmentUnit Terminal Unit PartsMethod Frequency f=l4500MHzTX Freq. Counter Power Meter Back VHFANT Check+I- 100Hz PLL VCO f=l45.00MHzRX DigitalVHFVHF TPl MultimeterMainv c o L7053.oovo.!w/-1 v f=l4500MHzTXCheck3.ov+/-1 .ov f=440.00MHz (SUB) RXCheck2.5v+bO.av Note:When you set the voltage of VHF RX PD to 3.OV, turn the core of L705 clockwise. If the voltage can not be set to 3.OV, 2.OV is allowable. GAINf=l45.00MHzRX Dist. Meter L15 Oscilloscope Back VHF SP2 VHFSINADSINAD is Main - Lia MAXabove 12dB f=l45.00MHz SSGL!5 SensitivityDist. Meter SINADSINAD is SSG OUT: -9.OdBu OscilloscopeLla MAXabove 12dB f=l38.00MHz (T) f=l73.99MHzCheck SINAD is SSG OUT: -4.OdBu above 12dB AM Sensitivity f = l l&OOMHz SSG OUT: 5.0dBP RXCheck S/N is (T only) above 1 OdB S Meter f=l45.00MHz RX LCD VHFFrontVHF“Full” SSG OUT: 2O.OdBpS MeterpanelMain VR5 Flashing SSG OFF f=l45.00MHz SQL level SSG OFF SQ VR: 9 oclock RX CheckDoes not light. Turn VR4 VHFVHF VR4 to close MainMainthe squelch Turn the VHF SQ VR to make sure that the squelch closes at 9-10 oclock. Al-l-f=l45.00MHzRX While pushing FUNC key, push H/L key. The ATT is lit. Make sure that the receiving sensitivity is attenu- ated about 10 - 20dB. 6) VHF TX Adjustment Item High Power ConditionMeasurementAdjustment SpecificationI TWRX EquipmentUnit Terminal Unit PartsMethod Power Meter TXVHF f=l4500MHzCurrent Meter Back VHF ANT MainVRlMaxAbove 55W High Voltage Meter +/-1 .ow VRl52w below 11A f=l44.00MHz (T) f=l47.99MHz (T) f=l44.00MHz (E) Check 43-48W 11A f=l45.99MHz (E) Middle Power Low Power DEV f=148_OOMHz (T) f=l45.OOMHz (E) f=l45.00MHz Mod: 1kHz Mic : -3OdBm TX VR2lowlO+/-1w Middle TX Check4-7W Low Linear Det.4.7kHz Oscilloscope Back VHF ANT VHF VR3 4.7kHz TX+/-02kHz Power Meter MainIDEV IDEV 4.0 kHz MIC Gain Mod: 1kHz +/-O.SkHz Mic: -46dBm Check IDEV f=l45.00MHz 0.8kHz CTCSSMod: OFF Tone SW ENC Check+/-02kHz Tone IDEV 88.5Hz Tone Burst f=l45.00MHz Mod: OFF PlT+DOWN f=l45.00MHz 3.OkHz Check+/-OAkHz IDEV 3.0kHz DTMF CODE= “111111111111111” Auto dialer ON Check+I-0.4kHz IDEV f=l45_OOMHz 3.5kHz X-BAND RXf=445.0OMHz (T) +/-0.5kHz Repeater RXf=433.00MHz (E) SUB VR603 Check IDEV X-BAND ON Make sure that the Thermal f=l45.OOMHz TXVHF TP4 power changes from RelayHighMain“Hi” to “Low” when TP4 is connected to GND.

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