Vertex evx-534 Service Manual Download Page 7 | Manualshive

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Vertex evx-534 Service Manual Download Page 7

EVX-534/-539 VHF Service Manual

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Summary of Contents for evx-534

Page 1: ...ypographical or other errors that may be present Your cooperation in pointing out any inconsistencies in the technical in formation would be appreciated Important Note This transceiver is assembled us...

Page 2: ...oz 317 g EVX 539 with FNB V133LI UNI Antenna Belt Clip 12 8 oz 363 g EVX 539 with FNB V134LI UNI Antenna Belt Clip Receiver Measured by TIA603 603D Circuit Type Double Conversion Super heterodyne IF 5...

Page 3: ...ith FNB V133LI UNI Antenna Belt Clip 363 g EVX 539 with FNB V134LI UNI Antenna Belt Clip Receiver Measured by ETS 300 086 Circuit Type Double Conversion Super heterodyne IF 50 85 MHz 101 7 MHz Sensiti...

Page 4: ...t the lever side Note Horizontal mating could dam age the connector k n l n l m m m m l CB6927000 DISPLAY UNIT ASSY RA1534700 PORON SHEET 16X10 EVX 534 FRONT CASE ASSY Component FRONT CASE EVX 534 MOD...

Page 5: ...cs PAN HEAD TAPTITE B M1 7X4 NI 1 4 pcs MAIN UNIT Component Printed Circuit Board with Components SHIELD CASE COVER FET HOLDER RUBBER MIC PORON SHEET 16X10 SPONGE RUBBER LIGHT GUIDE NUT C065 2 pcs PAN...

Page 6: ...FUSE 1 25 A 36 V FCC16 132ABTP Q0000109 MC1001 MIC ELEMENT PF0 1055P M3290045 Q 1513 FET RQA0011DNS G0 G3070507 S 1001 TACT SWITCH EVQPUB02K N5090167 S 1002 TACT SWITCH EVQP8403M N5090173 S 1003 TACT...

Page 7: ...EVX 534 539 VHF Service Manual Block Diagram 7...

Page 8: ...ied by Q1003 TDA2822L As a result the audio signal provides up to 700 mW 16 ohm BTL for the internal speaker or up to 350 mW 4 ohm OTL for the external speaker 2 Transmitter System 2 1 MIC Amplifier M...

Page 9: ...d one is fed back to the PLL Circuit in the custom IC Q1522 RODINIA The other one is supplied to the 1st mixer Q1523 3SK293 through the buffer amplifier Q1524 2SC5005 in case of the reception In the t...

Page 10: ...equipment listed the inter actions of some adjustments may require that more complex adjustments be performed afterwards Do not attempt to per form only a single step unless it is clearly isolated ele...

Page 11: ...The detail information is written in the help document of CE151 PC Programming Software 1 VCO confirmation only 2 PLL Reference Frequency Frequency 3 RX Sensitivity RX Tune 4 Squelch SQL RSSI 5 TX Po...

Page 12: ...e VCO status Alignment 2 PLL Reference Frequency Frequency This parameter is to align the reference frequency for PLL 1 Click the Frequency button to open the Frequency Align ment window 2 Click the P...

Page 13: ...ignment to get the best RX sensitivity Highest RSSI value 5 Click the OK button to finish the RX Sensitivity alignment and save the data 1 You may adjust the RX sensitivity manually by the following m...

Page 14: ...se level at Wide 5k 4k or Nar row 2 5k The procedure for all the alignments is as follows 1 Click the Start button you wish to align to open the SQL RSSI Alignment window 2 Click the Start button on t...

Page 15: ...e selected chan nel All Freq Alignment value changes on all channels Alignment 6 Maximum Deviation Wide Narrow This parameter is to align the Maximum Deviation Wide Narrow 1 Press the Max Dev W N butt...

Page 16: ...Dragging the slide bar l Clicking the arrow buttons l Pressing the up down key of the computer s keyboard l Entering the value in the entry box from the computer s keyboard 4 After getting the desire...

Page 17: ...el that wrote down according to the following ways l Dragging the slide bar l Clicking the arrow buttons l Pressing the left right arrow key of the computer s keyboard l Entering the value 0 3FF in th...

Page 18: ...CSS tone frequency default 67 0 Hz by changing the value of the CTCSS Freq box located at the bottom of the screen if needed DCS Deviation Wide Narrow This parameter is to align DCS Deviation of the s...

Page 19: ...ay align the deviation level by any DTMF tone default A available selection 0 9 A D E and F by changing the value of the DTMF Code box located at the bottom of the screen if needed MSK Deviation This...

Page 20: ...Tone Deviation for the 2 Tone and 5 Tone Encoder 1 Press the Seq Tone button to open the Sequential Tone De viation Alignment window 2 Entering the desired value in the New box from the comput er s k...

Page 21: ...EVX 534 539 VHF Service Manual 21 MAIN Unit Circuit Diagram FR025450B Interface Power Supply Sections...

Page 22: ...EVX 534 539 VHF Service Manual 22 MAIN Unit Circuit Diagram FR025450B Control Section...

Page 23: ...EVX 534 539 VHF Service Manual 23 MAIN Unit Circuit Diagram FR025450B RF Section...

Page 24: ...EVX 534 539 VHF Service Manual 24 DISPLAY Unit Circuit Diagram FR027620B...

Page 25: ...is manual may be reproduced without the permission of Vertex Standard LMR Inc Vertex Standard is a trademark of Vertex Standard LMR Inc All other trademarks are the property of their respective owners...

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