Vertex Standard VXA-710 SPIRIT Service Manual Download | Manualshive

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AF Unit

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Summary of Contents for VXA-710 SPIRIT

Page 1: ...or leaded com ponents only While we believe the technical information in this manual to be correct Vertex Standard assumes no liability for dam age 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 2005 VERTEX STANDARD CO LTD EC062N90A Contents Specifications 2 Explo...

Page 2: ...n Superheterodyne IFs 35 4 MHz 450 kHz AM NFM 45 65 MHz 10 7MHz WFM Sensitivity 88 108 MHz better than 2 µV for 12 dB SINAD with 1 kHz tone 22 5 kHz deviation 108 MHz 137 MHz better than 1 µV for 6 dB S N with 1 kHz tone 30 modulation BRS 01 BRS 21 better than 0 32 µV for 12 dB S N with 1 kHz tone 3 5 kHz deviation WX 01 WX 10 better than 0 4 µV for 12 dB S N with 1 kHz tone 3 5 kHz deviation Sele...

Page 3: ...0 EXT CAP RA0401200 ENCODER KNOB RA0401900 VOLUME KNOB RA0400600 CAP SP MIC RA0141600 RUBBER PACKING FR008330C FPC CABLE U9900145 BINDING HEAD SCREW M2X21 7 W O RING 2 U9900138 BINDING HEAD SCREW M2X5 W O RING 4 U07225120 PAN HEAD SCREW M2X2 5SUS 1 4 U9900136 SPECIAL SCREW M2X2 35 1 RA0304300 W ASHER 1 U00103002 PAN HEAD SCREW M2X3NI 1 U00104002 PAN HEAD SCREW M2X4NI 6 U9900140 TAPTITE SCREW M2X6S...

Page 4: ...4 Note ...

Page 5: ...5 Block Diagram ...

Page 6: ...6 Connection Diagram ...

Page 7: ...DA7233D providing up to 0 4 Watts to the head phone jack or 8 Ω loudspeaker In the AM mode detected audio from Q2039 is passed through the audio amplifier Q2020 1 NJM2904V and ANL circuit then applied to the AF amplifier Q2020 2 NJM2904V When impulse noise is received a portion of the AM detector output signal from Q2039 including pulse noise is rectified by D2012 BAS316 The result ing DC is appli...

Page 8: ...t power The transmit signal then passes through the antenna switch D1016 RLS135 and is low pass fil tered to suppress away harmonic spurious radiation be fore delivery to the antenna When using the optional headset the SIDETONE port of J2001 becomes HIGH turning pin 18 of Q3026 on pin 56 of Q3026 then goes HIGH routing a portion of the speech to the AF power amplifier Q2010 as a monitor sig nal Au...

Page 9: ...er as described previously For transmission the VCO Q1014 oscillates between 118 and 137 MHz The remainder of the PLL circuitry is shared with the receiver However the dividing data from the microprocessor is such that the VCO frequency is at the actual transmit frequency rather than offset for IFs as in the receiving case Receive and transmit buses select which VCO is made active by Q1010 RT1N241...

Page 10: ...10 Note ...

Page 11: ...ad justments be performed afterwards Do not attempt to perform only a signal step unless it is clearly isolated elec trically from all other steps Have all test equipment ready before beginning and follow all of the steps in a section in the order presented Correction of problems caused by misalignment result ing from use of improper test equipment is not covered under the warranty policy Required...

Page 12: ...nfirm that the RF output power is 1 5 Watts If not 1 Press the key momentarily 2 Rotate the DIAL selector knob clockwise increases the power or counter clockwise decreases the power 3 Press and hold the key for 1 2 second 4 Confirm the RF output power Repeat steps 1 4 as necessary until you achieve the specified RF output power of 1 5 Watts Turn the transceiver off then back on again to pro ceed t...

Page 13: ...m the modulation level Repeat steps 1 4 as necessary until you achieve the specified 85 modulation level 5 Return the power supply voltage to 7 4 V Turn the transceiver off Receiver Section AM FM Squelch Hysteresis Adjustment Press and hold in the PTT switch MONITOR switch and key while turning the transceiver on to enter the alignment mode Rotate the DIAL selector knob to select AM FM HITS xxx Pr...

Page 14: ...er off AM FM S meter S 1 Adjustment Connect the Radio Tester to the antenna jack and ad just its output level to 3 dBµ with standard AM modulation 30 AM modulation 1 kHz at 128 000 MHz Set the transceiver to 128 000 MHz and turn the trans ceiver off Press and hold in the PTT switch MONITOR switch and key while turning the transceiver on to enter the alignment mode Rotate the DIAL selector knob to ...

Page 15: ...M modulation 1 kHz at 108 000 MHz Set the transceiver to 108 000 MHz and turn the trans ceiver off Press and hold in the PTT switch MONITOR switch and key while turning the transceiver on to enter the alignment mode Rotate the DIAL selector knob to select VSTR HITH xxx Press the key momentarily you will hear a long beep then press and hold in the key until you hear a short beep Turn the transceive...

Page 16: ...16 Note ...

Page 17: ...V 0 1V 2 5V 1 5V 1 1V 2 0V 0V 3 5V 3 5V 2 5V 2 6V 3 5V 3 5V 1 5V 1 2V 1 4V 1 4V 0V 0V 3 5V 3 5V 3 3V 0V 0 7V 0 6V 7 7V 7 5V 6 5V 6 5V 0V 0 7V 0V 2 2V 7 7V 7 1V 0V 1 5V 7 7V 7 4V 0V 3 6V 0V 0 6V 0V 1 2V 0V 0 8V 0 9V 0V 0 6V 0V 1 5V 0V 0 7V 0V 1 6V 0V 0 8V 0V WFM 1 3V WFM 0 8V WFM 1 4V WFM 0 8V WFM 1 5V WFM 0 8V RX TX ...

Page 18: ...01 2SC4215Y QY Q1033 2SC5555ZD ZD Q1014 1017 1021 1035 1038 1039 1040 1041 1042 1043 1046 MB15A01PFV1 Q1013 DTA143EE 13 Q1004 1006 1007 1009 1020 1023 1049 A B C D E F 1 3 2 4 1 3 2 4 a b c d e f Side A Side B 2SB1132 BA Q1011 1024 2SK880GR XG Q1019 RD01MUS1 Q1031 RT1N241M N2 Q1002 1010 1045 1047 1048 RD07MVS1 Q1037 HSM88WA D1021 VC6371A650PR AF0 Q1015 ...

Page 19: ...d3 C 1036 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 A B4 C 1037 CHIP CAP 100pF 50V CH GRM36CH101J50PT K22178236 1 A E3 C 1038 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 B d4 C 1039 CHIP CAP 0 22uF 10V B GRM39B224K10PT K22104801 1 A E3 C 1040 CHIP CAP 39pF 50V CH GRM36CH390J50PT K22178226 1 B d3 C 1041 CHIP CAP 18pF 50V CH GRM36CH180J50PT K22178218 1 B d3 C 1042 CHIP TA CAP 22uF 4V T...

Page 20: ...M36B102K50PT K22178809 1 B d1 C 1122 CHIP CAP 1pF 50V CK GRM36CK010C50PT K22178202 1 A B3 C 1123 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 B d2 C 1124 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 B d2 C 1125 CHIP CAP 470pF 50V B GRM36B471K50PT K22178805 1 A C3 C 1126 CHIP CAP 22pF 50V CH GRM36CH220J50PT K22178220 1 A B3 C 1128 CHIP CAP 3pF 50V CJ GRM36CJ030C50PT K22178205 1 A C3 C 112...

Page 21: ...178809 1 A A2 C 1208 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 B a3 C 1209 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B c4 C 1210 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 B e2 C 1211 CHIP CAP 100pF 50V CH GRM36CH101J50PT K22178236 1 A A3 C 1212 CHIP CAP 100pF 50V CH GRM36CH101J50PT K22178236 1 A E3 C 1213 CHIP CAP 100pF 50V CH GRM36CH101J50PT K22178236 1 A E3 C 1214 CHIP CAP 1...

Page 22: ...608T82NJ L1691197 1 A B3 L 1028 COIL E2 0 3 1 7 8T L L0022376 1 B e2 L 1029 M RFC 0 22uH LK1608 R22K T L1690410 1 A C3 L 1030 COIL E2 0 3 1 7 8T L L0022376 1 B e1 L 1031 M RFC 4 7uH LK1608 4R7K T L1690688 1 B d2 L 1032 M RFC 6 8uH LK1608 6R8K T L1690632 1 A A3 L 1033 M RFC 0 068uH LBH1608T68NJ L1691196 1 A C2 L 1034 M RFC 0 068uH LBH1608T68NJ L1691196 1 A C2 L 1035 COIL E2 0 3 1 7 8T L L0022376 1 ...

Page 23: ...RMC1 16S 224JTH J24189053 1 A D2 R 1027 CHIP RES 100 1 16W 5 RMC1 16S 101JTH J24189013 1 B d4 R 1028 CHIP RES 680 1 16W 5 RMC1 16S 681JTH J24189023 1 B d3 R 1029 CHIP RES 39k 1 16W 5 RMC1 16S 393JTH J24189044 1 A D1 R 1031 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 A E2 R 1032 CHIP RES 2 2k 1 16W 5 RMC1 16S 222JTH J24189029 1 B c3 R 1033 CHIP RES 2 2k 1 16W 5 RMC1 16S 222JTH J24189029 1 B c...

Page 24: ...k 1 16W 5 RMC1 16S 683JTH J24189047 1 B d2 R 1105 CHIP RES 0 1 16W 5 RMC1 16S JPTH J24189070 1 B d2 R 1107 CHIP RES 10 1 16W 5 RMC1 16S 100JTH J24189001 1 B e2 R 1108 CHIP RES 22k 1 16W 5 RMC1 16S 223JTH J24189041 1 A B2 R 1109 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 A B2 R 1110 CHIP RES 2 2k 1 16W 5 RMC1 16S 222JTH J24189029 1 A B2 R 1111 CHIP RES 33k 1 16W 5 RMC1 16S 333JTH J24189043 1 ...

Page 25: ...2V 1 3V 1 2V 1 2V 1 2V 1 2V 1 2V 1 0V 1 3V 1 5V 1 3V 1 2V 1 3V 1 2V 1 3V 3 3V WFM 0 7V WFM 2 8V WFM 0 6V WFM 2 3V WFM 0 6V WFM 0 6V WFM 2 3V WFM 2 3V 1 1V 0V 1 1V 0V 1 1V 0V 1 1V 0V 1 1V 1 1V 1 1V 0V 0V 0V ANL OFF 1 1V ANL ON 0V 0V 0 2V 0V 0V 0V 2 6V 0 1V 1 0V 0V 2 6V 2 6V 0 6V 0 6V DCS OFF 0V DCS ON 3 5V 1 4V 7 7V 7 5V 1 2V 1 2V 1 2V 3 5V 3 5V ANL OFF 0V ANL ON 3 5V 0V 3 0V 0V ...

Page 26: ... 2020 RT1N241M N2 Q2006 2008 2009 2016 2017 2028 2044 2SC4116GR LG Q2013 2025 2029 2031 2033 2SC4400 RT4 Q2036 TA7792F Q2023 DTA143EE 13 Q2015 2018 2040 2SA1602A MF Q2024 2027 A B C D E F 1 3 2 4 a b c d e f 1 3 2 4 2SB1132 BA Q2005 2012 HN1J02FU KS Q2022 NJM2125F Q2045 UMG2N G2 Q2019 2SJ364 R 4M Q2002 UMW1 W1 Q2026 Side A Side B 2SJ144GR VG Q2021 UMZ2N Z2 Q2001 TK10931VT1 Q2039 ...

Page 27: ... 1 B b1 C 2059 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 A E4 C 2060 CHIP TA CAP 10uF 6 3V TEMSVA0J106M 8R K78080027 1 A E2 C 2061 CHIP CAP 39pF 50V CH GRM36CH390J50PT K22178226 1 A D1 C 2062 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 B b1 C 2063 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B b1 C 2064 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 A E4 C 2065 CHIP CAP 0 1uF 10V ...

Page 28: ...GRM36CK020C50PT K22178204 1 A D3 C 2147 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 A D4 C 2149 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 A D3 C 2150 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 A D3 C 2151 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 B c4 C 2157 CHIP TA CAP 33uF 4V TEMSVA0G336M 8R K78060036 1 A E3 C 2158 CHIP TA CAP 0 22uF 20V TEMSVA21D224M 8R K78130022 1 A E3 C...

Page 29: ...TOR 2SC4116GR TE85R G3341167G 1 A E2 Q 2031 TRANSISTOR 2SC4116GR TE85R G3341167G 1 A D1 Q 2032 TRANSISTOR DTC143ZE TL G3070102 1 B a2 Q 2033 TRANSISTOR 2SC4116GR TE85R G3341167G 1 A D2 Q 2036 TRANSISTOR 2SC4400 4 TL G3344008D 1 A C3 Q 2037 IC NJM2902V TE1 G1091679 1 A B3 Q 2038 IC NJM2901V TE1 G1092779 1 B d3 Q 2039 IC TK10931VT1 G1093013 1 A E3 Q 2040 TRANSISTOR DTA143EE TL G3070252 1 B d4 Q 2041...

Page 30: ...72JTH J24189030 1 A E2 R 2098 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 A F2 R 2099 CHIP RES 4 7k 1 16W 5 RMC1 16S 472JTH J24189033 1 A D3 R 2100 CHIP RES 47k 1 16W 5 RMC1 16S 473JTH J24189045 1 A A3 R 2101 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B b2 R 2102 CHIP RES 470k 1 16W 5 RMC1 16S 474JTH J24189057 1 A D1 R 2103 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A F2 R 2104 CH...

Page 31: ...163 CHIP RES 2 2k 1 16W 5 RMC1 16S 222JTH J24189029 1 B c4 R 2176 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 A E3 R 2177 CHIP RES 220k 1 16W 5 RMC1 16S 224JTH J24189053 1 A E3 R 2179 CHIP RES 27k 1 16W 5 RMC1 16S 273JTH J24189042 1 A B3 R 2182 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A E2 R 2183 CHIP RES 8 2 1 16W 5 RMC1 16S 8R2JTH J24189069 1 A C2 R 2184 CHIP RES 56k 1 16W 5 RMC1 16S...

Page 32: ...32 AF Unit Note ...

Page 33: ...ALRT OFF 0V WX ALRT ON 1 5V WX ALRT OFF 0V WX ALRT ON 1 4V WX ALRT OFF 0V WX ALRT ON 1 2V WX ALRT OFF 0V WX ALRT ON 1 5V WX ALRT OFF 0V WX ALRT ON 1 4V WX ALRT OFF 0V WX ALRT ON 3 5V WX ALRT OFF 3 5V WX ALRT ON 0V 0V 1 5V 0V 0V 1 2V 1 2V 0V 0V 0 9V 0 9V 0V 0 7V 3 2V 1 5V 0 1V 1 5V 0V 1 8V 0V 1 8V 0V 1 8V 0V 1 5V 0V 1 5V 0V 1 5V 7 7V 7 4V 0 1V 0V 0 6V 0V 0V 1 2V LAMP OFF 0V LAMP ON 2 6V 0V LAMP OFF...

Page 34: ...C7S08FU E2 Q3028 NJM2904V Q3038 NJU7018V Q3012 M62364FP Q3013 DTC124TU 05 Q3019 NJM12902V Q3037 NJM2902V Q3004 3006 SPMA10 1104Q7NC D3012 3018 1 3 2 4 A B C D E F 5 6 7 8 7 1 3 2 4 5 6 7 8 7 a b c d e f 2SB1132 BA Q3023 AN6123MS Q3011 S 80835CNMC Q3022 3027 UMD2N D2 Q3014 MC2846 A4 D3027 3028 3029 3030 CPH6202 CB Q3001 3003 3007 3017 LC87F52C8A Q3026 AK93C95AF Q3018 Side A Side B DTC143ZE E24 Q300...

Page 35: ...6 C 3063 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B b7 C 3064 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 B c9 C 3065 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 B c8 C 3066 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 B c8 C 3068 CHIP CAP 47pF 50V CH GRM36CH470J50PT K22178228 1 B b6 C 3072 CHIP CAP 0 001uF 50V B GRM36B102K50PT K22178809 1 B b6 C 3074 CHIP CAP 0 1uF 10V B GRM36B...

Page 36: ...05K6 3PT K22084801 1 B a4 C 3158 CHIP CAP 0 1uF 10V B GRM36B104K10PT K22108802 1 B a5 C 3159 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B a4 C 3160 CHIP TA CAP 4 7uF 16V TEMSVA1C475M 8R K78120031 1 B c7 C 3162 CHIP TA CAP 4 7uF 16V TEMSVA1C475M 8R K78120031 1 B b2 C 3163 CHIP CAP 0 0056uF 25V B GRM36B562K50PT K22148802 1 B a6 C 3164 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B a6 C 316...

Page 37: ...4 CHIP RES 220 1 4W 5 RMC1 4 221JATP J24245221 1 A E4 R 3005 CHIP RES 4 7k 1 16W 5 RMC1 16S 472JTH J24189033 1 A E5 R 3006 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 B b8 R 3007 CHIP RES 0 1 16W 5 RMC1 16S JPTH J24189070 1 B a4 R 3011 CHIP RES 220 1 4W 5 RMC1 4 221JATP J24245221 1 A E4 R 3013 CHIP RES 4 7k 1 16W 5 RMC1 16S 472JTH J24189033 1 A F5 R 3014 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J...

Page 38: ...C1 16S 473JTH J24189045 1 B a5 R 3111 CHIP RES 47k 1 16W 5 RMC1 16S 473JTH J24189045 1 B a9 R 3112 CHIP RES 4 7k 1 16W 5 RMC1 16S 472JTH J24189033 1 B a9 R 3115 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 B b5 R 3116 CHIP RES 12 1 16W 5 RMC1 16S 120JTH J24189002 1 B e2 R 3117 CHIP RES 12 1 16W 5 RMC1 16S 120JTH J24189002 1 B a2 R 3118 CHIP RES 22 1 16W 5 RMC1 16S 220JTH J24189005 1 B d8 R 311...

Page 39: ...IP RES 39k 1 16W 5 RMC1 16S 393JTH J24189044 1 B e9 R 3193 CHIP RES 4 7k 1 16W 5 RMC1 16S 472JTH J24189033 1 B c6 R 3194 CHIP RES 4 7k 1 16W 5 RMC1 16S 472JTH J24189033 1 B c6 R 3195 CHIP RES 4 7 1 2W 5 RMC1 2 4R7JCTP J24275479 1 B c6 R 3196 CHIP RES 0 1 16W 5 RMC1 16S JPTH J24189070 1 B d2 R 3199 CHIP RES 2 2k 1 16W 5 RMC1 16S 222JTH J24189029 1 B b9 R 3200 CHIP RES 2 2k 1 16W 5 RMC1 16S 222JTH J...

Page 40: ...40 Copyright 2002 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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