Yaesu FT-1900R Technical Supplement Download | Manualshive

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Note

CNTL Unit

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Summary of Contents for FT-1900R

Page 1: ...iated 2009VERTEXSTANDARDCO LTD EH023N91A Technical Supplement Specifications 2 Exploded View Miscellaneous Parts 3 Block Diagram 5 Connection Diagram 6 Circuit Description 7 Alignment 9 Contents Board...

Page 2: ...HxD 5 5 x 1 6 x 5 7 140 x 40 x 146 mm w o knobs Weight Approx 2 6 lb 1 2 kg Transmitter Output Power 55 W 25 W 10 W 5 W Modulation Type Variable Reactance Maximum Deviation 5 kHz 2 5 kHz Spurious Radi...

Page 3: ...754300 REFLECTOR P1091172 CONNECTOR G1094220 RA60H1317M1 T9207482 WIRE ASSY CP8422001 CASE ASSY w SP NET S8002087 DESCRIPTION MICROPHONE MH 48A6J DC CABLE FT 1900R DC CABLE FT 1900E SPARE FUSE 15 A FT...

Page 4: ...4 Note...

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

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

Page 7: ...on of speech The detected audio from the Q1028 NJM2591V passes through the de emphasis circuit consisting of resistors R1082 R1113 and capacitors C1120 C1122 to the audio mute gate Q1034 2SJ364 The au...

Page 8: ...ion of the PLL IC Q1011 MB15A01PFV1 which divided according to the frequency dividing data that is associated with the setting frequency input from the main CPU Q2002 HD64F2266TF13 It is then sent to...

Page 9: ...aused by unauthorized attempts at re alignment are not covered by the warranty policy Also Vertex Standard reserves the right to change circuits and alignment procedures in the interest of improved pe...

Page 10: ...t Mode in which the adjustments will be made and then stored into memory To enter the Alignment mode 1 Press and hold in the MHz SET key while turning the radio on 2 Press and hold in the PWR switch f...

Page 11: ...DIAL knob so that the RF Power Meter reading is 25 W 1 5 W Press the D MR MW key TX Power Low 2 Rotate the DIAL knob to set the alignment pa rameter to B0101 L2 B0101 L2 B0101 L2 B0101 L2 B0101 L2 Pre...

Page 12: ...s the PTT switch to activate the transmitter adjust the DIAL knob so that the Deviation Meter reading is 0 6 kHz 0 05 kHz Press the D MR MW key Alignment Closing the Alignment mode 1 Press the DW REV...

Page 13: ...X 0 V TX 3 1 V RX 0 V TX 3 1 V RX 0 V TX 4 8 V RX 0 V TX 4 6 V RX 5 0 V TX 4 5 V RX 2 3 V TX 0 1 V RX 5 2 V TX 0 6 V RX 4 5 V TX 0 V 0 V 4 9 V RX 6 4 V TX 0 5 V RX 0 7 V TX 0 4 V 0 V 0 6 V RX 0 8 V TX...

Page 14: ...14 MAIN Unit Note...

Page 15: ...Q1032 2SC4617 BR Q1051 1053 2SC5226 R22 Q1026 2SC5231 C9 Q1009 2SC5374 NA Q1010 1017 1023 DAN235E M D1010 CD4094BPWR Q1048 MB15A01PFV1 Q1011 NJM2591V Q1028 2SJ615 Q1008 KIA7808API Q1015 LA4425A Q1035...

Page 16: ...Q1001 1012 1021 1046 1047 FMMTL718TA Q1025 2SJ364 4M Q1034 1036 1041 1042 LM2904PWR Q1006 1038 1044 1050 LM2902PWR Q1005 1049 DTC144EE 26 Q1013 1018 1019 1020 1031 1040 M62364FP Q1043 S 812C50AUA Q101...

Page 17: ...1D K22174217 1 A C6 C 1037 CHIPCAP 20pF 50V CH GRM1882C1H200JZ01D K22174218 1 A C6 C 1038 CHIPCAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 A C6 C 1039 CHIPCAP 1uF 10V F GRM188F11A105ZA01D K2210500...

Page 18: ...P 47pF 50V CH GRM1882C1H470JA01D K22174227 1 A G6 C 1117 CHIPCAP 0 1uF 16V B GRM188B11C104KA01D K22124805 1 A G6 C 1118 CHIPCAP 0 1uF 16V B GRM188B11C104KA01D K22124805 1 A G6 C 1119 CHIPCAP 0 01uF 50...

Page 19: ...1 1 B b4 C 1196 CHIPCAP 22pF 50V CH GRM1882C1H220JA01D K22174219 1 A F4 C 1198 CHIPCAP 43pF 50V CH GRM1882C1H430JZ01D K22174226 1 A F5 C 1199 CHIPCAP 0 5pF 50V CK GRM1884C1HR50BZ01D K22174265 1 A G4 C...

Page 20: ...B11H222KA01D K22174813 1 A H5 C 1278 CHIPCAP 0 0056uF 50V B GRM188B11H562KA01D K22174818 1 A H6 C 1279 CHIPCAP 0 1uF 16V B GRM188B11C104KA01D K22124805 1 A G5 C 1280 CHIPCAP 0 1uF 16V B GRM188B11C104K...

Page 21: ...1008 FET 2SJ615 TD E G3706158 1 A B4 Q 1009 TRANSISTOR 2SC5231C9 TL G3352318I 1 A C6 Q 1010 TRANSISTOR 2SC5374 TL G3353748 1 A C5 Q 1011 IC MB15A01PFV1 G BND EFE1 G1092545 1 A D6 Q 1012 TRANSISTOR 2SC...

Page 22: ...16W 5 RMC1 16S 102JTH J24189025 1 A C5 R 1036 CHIPRES 22k 1 16W 5 RMC1 16S 223JTH J24189041 1 A C5 R 1037 CHIPRES 680 1 16W 5 RMC1 16S 681JTH J24189023 1 A D6 R 1038 CHIPRES 22 1 16W 5 RMC1 16S 220JTH...

Page 23: ...1 B b6 R 1113 CHIPRES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 B a4 R 1114 CHIPRES 330 1 16W 5 RMC1 16S 331JTH J24189019 1 A C3 R 1115 CHIPRES 18 1 16W 5 RMC1 16S 180JTH J24189004 1 A C3 R 1116 CHIPRE...

Page 24: ...B b7 R 1192 CHIPRES 68k 1 16W 1 RMC1 16 683FTP J24183683 1 B b7 R 1193 CHIPRES 4 7k 1 16W 1 RMC1 16 472FTP J24183472 1 B b7 R 1194 CHIPRES 4 7k 1 16W 1 RMC1 16 472FTP J24183472 1 B b7 R 1195 CHIPRES...

Page 25: ...6W 5 RMC1 16S 223JTH J24189041 1 A E7 R 1244 CHIPRES 150k 1 16W 5 RMC1 16S 154JTH J24189051 1 B c5 R 1245 CHIPRES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B c5 R 1246 CHIPRES 0 1 16W 5 RMC1 16SJPTH J2...

Page 26: ...26 MAIN Unit Note...

Page 27: ...0 V 0 V 4 6 V 5 0 V RX 13 1 V TX 11 9 V RX 13 8 V TX 12 6 V RX 4 9 V TX 4 5 V 0 V 0 V J2003 Pin RX TX 1 4 6 V 4 6 V 2 0 V 0 V 3 0 V 0 V 4 0 V 0 V 5 0 V 0 V 6 0 V 0 V 7 0 V 0 V 8 1 9 V 1 8 V 9 3 0 V 3...

Page 28: ...I 1 2 3 2SC4617 BR Q2007 2008 2013 2SC5374 NA Q2003 BR24L64 Q2006 HD64F2266TF13 Q2002 B A D C E F H G I 1 2 3 S 812C50AUA Q2010 DTC143ZE E23 Q2012 BD4830FVE Q2011 DTC143ZE E23 Q2004 CPH6202 CB Q2005...

Page 29: ...1D K22178809 1 B h2 C 2031 CHIPTA CAP 10uF 10V TAJA106M010Y K78100072 1 B h2 C 2032 CHIPCAP 0 01uF 25V B GRM155B11E103KA01D K22148834 1 B e2 C 2033 CHIPCAP 0 01uF 25V B GRM155B11E103KA01D K22148834 1...

Page 30: ...i2 Q 2013 TRANSISTOR 2SC4617 TL R G3346178R 1 B b2 R 2003 CHIPRES 220k 1 16W 5 RMC1 16S 224JTH J24189053 1 B b1 R 2004 CHIPRES 220k 1 16W 5 RMC1 16S 224JTH J24189053 1 B b1 R 2005 CHIPRES 100 1 16W 5...

Page 31: ...2063 CHIPRES 470k 1 16W 5 RMC1 16S 474JTH J24189057 1 B h2 R 2064 CHIPRES 15k 1 16W 5 RMC1 16S 153JTH J24189039 1 B h1 R 2065 CHIPRES 470k 1 16W 5 RMC1 16S 474JTH J24189057 1 B i2 R 2066 CHIPRES 15k...

Page 32: ...32 Note CNTL Unit...

Page 33: ...33...

Page 34: ...34 Copyright 2009 VERTEX STANDARD CO LTD All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO LTD Printed in Japan...

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