Vertex Standard VX-146 Service Manual Download | Manualshive

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REF

DESCRIPTION

VALUE

V/W

TOL.

MFR'S DESIG

VXSTD P/N

VERS.

LOT SIDE LAY ADR

MAIN Unit Parts List

Note

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Summary of Contents for VX-146

Page 1: ...anual to be correct VERTEX STANDARD assumes no liability for damage that may occur as a result of typographical or other errors that may be present Your cooperation in pointing out any inconsistencies in the technical information would be appreciated 2003 VERTEX STANDARD CO LTD EC041U90A Service Manual VX 146 UHF FM Transceiver Specifications 2 Exploded View Miscellaneous Parts 3 Block Diagram 4 C...

Page 2: ...e Conversion Superheterodyne Internediate Frequencies 1st 44 25 MHz 2nd 450 kHz Sensitivity EIA 12 dB SINAD 0 25 µV 20 dB Noise Quieting 0 35 µV Selectivity 9 kHz 6 dB 30 kHz 60 dB Adjacent Channel Selectivity 60 dB Intermodulation 65 dB Spurious and Image Rejection 70 dB Hum Noise 40 dB Audio output 500 mW 4 Ohms 10 THD TRANSMITTER Power output 0 5 W Modulation Type Variable Reactance Maximum Dev...

Page 3: ...90139 LCD RA0110200 HOLDER RUBBER RA0210600 RUBBER PACKING x 2 pcs RA0294200 PTT KNOB RA0438200 LCD HOLDER RA033490A REFLECTOR SHEET Ä CP7468001 BELT CLIP ASSY CAUTION The mic element must be desoldered and removed from the PCB on order to rein stall its protective rubber cover Therefore be careful not to remove this cover unless mic el ement replacement is necessary À Á À À À À À À À À Á Ã Ä RA02...

Page 4: ...4 Block Diagram ...

Page 5: ...iltered by the noise amplifier section of Q1045 and the network between pins 7 and 8 and then rectified by D1019 The resulting DC squelch control voltage is passed to pin 37 of the microprocessor Q1011 M37515M6 121HP If no carrier is received this signal causes pin 24 of Q1011 to go low and pin 20 to go high Pin 24 signals Q1043 2SC4154E to disable the supply voltage to the audio amplifier Q1041 w...

Page 6: ...trol signal from the data latch section of Q1004 before being sent to the programmable divider section of Q1004 The data latch section of Q1004 also receives serial divid ing data from the microprocessor Q1014 which causes the pre divided VCO signal to be further divided in the programmable divider section depending upon the de sired receive frequency so as to produce a 6 25 kHz de rivative of the...

Page 7: ...rection of problems caused by misalignment result ing from use of improper test equipment is not covered under the warranty policy While most steps do not re quire all of the equipment listed the interactions of some adjustments may require that more complex adjustments be performed afterwards Do not attempt to perform only a single step unless it is clearly isolated electrically from all other st...

Page 8: ...r s screen during alignment is temporary data it is important you follow the basic alignment sequence precisely so that the displayed data and the data loaded into the transceiver are identical Basic Alignment Sequence 1 Enter the alignment mode 2 Upload data from transceiver 3 Align data 4 Download data to transceiver The transceiver must be programmed for use in the in tended system before align...

Page 9: ...t a 1 kHz tone at 17 dBm to the MIC jack r To adjustment double click the left mouse button on the MAX Deviation box to open the pop up window then move the slide bar to adjust the 2 1 kHz 0 1 kHz deviation r Press the OK box to lock in the new data CTCSS Deviation r Set the transceiver to CH 3 via the CH box located on the upper left corner on the Alignment window previously r Double click the le...

Page 10: ...10 Alignment Note ...

Page 11: ...V TX 7 46 V TX 5 09 V TX 4 88 V TX 1 22 V TX 0 63 V TX 1 26 V TX 4 52 V TX 5 09 V TX 2 57 V TX 0 V RX 0 73 V TX 0 V RX 1 71 V 0 96 V 0 V 1 66 V 4 69 V 5 03 V 0 80 V 5 07 V 0 45 V 3 83 V 0 67 V 0 84 V 4 19 V 4 70 V 5 07 V 4 70 V RX 0 81 V RX 0 81 V RX 0 81 V RX 0 80 V SQL OPEN 0 81 V SQL CLOSE 0 82 V SQL OPEN 0 82 V SQL CLOSE 0 82 V 5 07 V SQL OPEN 1 62 V SQL CLOSE 1 32 V SQL OPEN 1 08 V SQL CLOSE ...

Page 12: ...12 Note ...

Page 13: ... RT1N441U N3 Q1040 2SC4154E LE Q1006 1016 1023 1037 2SA1602A MF Q1036 1042 NJM2406F Q1039 NJM2902V Q1017 1030 CPH6102 AB Q1043 IMZ2 Z2 Q1032 NJM2070M Q1041 LC75834W Q1027 12 22SURSYGC S530 A2 TR8 D1012 DTC124TE 25 Q1024 F MAIN Unit Parts Layout Side A 2SK2035 KP Q1009 ...

Page 14: ... 2SC5227 LN Q1013 BR93LC66FV Q1010 2SA1602A MF Q1005 1026 FMW1 W1 Q1018 1028 a e MB15A02PFV1 Q1004 RT1P441U P3 Q1014 M37516E6HP Q1011 2SK2596 BX Q1015 2SK2974 Q1022 CPH6102 AB Q1021 1029 DTB123EK F12 Q1020 TA31136FN Q1045 M62364FP Q1002 MAIN Unit Parts Layout Side B 2SK508 K52 Q1003 3SK320 U7 Q1031 NJM2871 82 Q1044 S 80835 Q1033 ...

Page 15: ...B d2 C 1040 CHIP CAP 27pF 50V CH UMK105CH270JW F K22178268 1 B d2 C 1041 CHIP CAP 68pF 50V CH UMK105CH680JW F K22178278 1 B d2 C 1042 CHIP CAP 0 1uF 10V BJ LMK105BJ104KV F K22108806 1 B d1 C 1043 CHIP CAP 2 2uF 10V B GRM42 6B225K10PT K22101801 1 B d2 C 1044 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B d1 C 1045 CHIP CAP 0 1uF 10V BJ LMK105BJ104KV F K22108806 1 B d1 C 1046 CHIP CAP 0 1uF 10V ...

Page 16: ...104KV F K22108806 1 B b1 C 1121 CHIP CAP 100pF 50V CH UMK105CH101JW F K22178282 1 A D1 C 1123 CHIP CAP 0 001uF 50V B UMK105B102KW F K22178829 1 A E1 C 1126 CHIP CAP 10pF 50V CH UMK105CH100DW F K22178258 1 B e1 C 1127 CHIP CAP 10pF 50V CH UMK105CH100DW F K22178258 1 B e1 C 1128 CHIP CAP 5pF 50V CH UMK105CH050CW F K22178253 1 B a3 C 1129 CHIP CAP 8pF 50V CH UMK105CH080DW F K22178256 1 B a2 C 1130 CH...

Page 17: ...50V B UMK105B471KW F K22178825 1 B c2 C 1208 CHIP CAP 0 047uF 10V BJ LMK105BJ473KV F K22108805 1 B d2 C 1209 CHIP CAP 0 022uF 16V B EMK105B223KW F K22128813 1 A A2 C 1210 CHIP CAP 0 0033uF 50V B UMK105B332KW F K22178835 1 A A2 C 1211 CHIP CAP 0 1uF 10V BJ LMK105BJ104KV F K22108806 1 A A3 C 1212 CHIP CAP 0 1uF 10V BJ LMK105BJ104KV F K22108806 1 A A3 C 1213 CHIP CAP 0 001uF 50V B UMK105B102KW F K221...

Page 18: ... A E1 L 1024 COIL 0 0033uH AS050221 3R3NK L0022635 1 B b1 L 1025 COIL E2 0 45 1 5 4 5T L L0022601 1 B b1 L 1026 M RFC 0 068uH HK1608 68NJ T L1690526 1 B b2 L 1027 CHIP COIL 0 22uH LQN21AR22J04 L1690600 1 B a1 L 1028 M RFC 0 82uH LK1608 R82K T L1690417 1 B b2 L 1029 M RFC 0 15uH HK1608 R15J T L1690938 1 B d3 L 1030 M RFC 0 015uH TFL0816 15 L1690493 1 B c1 L 1031 COIL E2 0 4 1 3 2T L L0022580 1 B b1...

Page 19: ... 1 16W 5 RMC1 16S 223JTH J24189041 1 B d1 R 1027 CHIP RES 47k 1 16W 5 RMC1 16S 473JTH J24189045 1 B d1 R 1028 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B d3 R 1029 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B d3 R 1030 CHIP RES 12k 1 16W 5 RMC1 16S 123JTH J24189038 1 A A2 R 1031 CHIP RES 0 1 16W 5 RMC1 16S JPTH J24189070 1 A A2 R 1032 CHIP RES 68k 1 16W 5 RMC1 16S 683JTH J24189047 1...

Page 20: ...W 5 RMC1 16S 221JTH J24189017 1 B a2 R 1105 CHIP RES 100 1 16W 5 RMC1 16S 101JTH J24189013 1 B b1 R 1106 CHIP RES 4 7k 1 16W 5 RMC1 16S 472JTH J24189033 1 B c1 R 1107 CHIP RES 6 8k 1 16W 5 RMC1 16S 682JTH J24189035 1 B c1 R 1108 CHIP RES 0 1 16W 5 RMC1 16 000JATP J24185000 1 A E1 R 1109 CHIP RES 330 1 16W 5 RMC1 16S 331JTH J24189019 1 A F1 R 1110 CHIP RES 470 1 16W 5 RMC1 16S 471JTH J24189021 1 A ...

Page 21: ...16W 5 RMC1 16S JPTH J24189070 1 A A2 R 1188 CHIP RES 120k 1 16W 5 RMC1 16S 124JTH J24189050 1 A A2 R 1189 CHIP RES 150k 1 16W 5 RMC1 16S 154JTH J24189051 1 A A2 R 1190 CHIP RES 470k 1 16W 5 RMC1 16S 474JTH J24189057 1 B d2 R 1191 CHIP RES 680 1 16W 0 5 RR0510P 681 D J24189115 1 A A2 R 1192 CHIP RES 100k 1 16W 0 5 RR0510R 104 D J24189167 1 A A3 R 1193 CHIP RES 470k 1 16W 5 RMC1 16S 474JTH J24189057...

Page 22: ...22 REF DESCRIPTION VALUE V W TOL MFR S DESIG VXSTD P N VERS LOT SIDE LAY ADR MAIN Unit Parts List Note ...

Page 23: ...11 ...

Page 24: ...12 Copyright 2003 VERTEX STANDARD CO LTD All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO LTD ...

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