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Yaesu FT-23R Technical Supplement

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FT-23R
TECHNICAL SUPPLEMENT
YAESU MUSEN CO., LTD.
C .P .O . BOX 1 5 0 0 , TO KY O , JAPAN
YAESU U.S.A.
1 7 2 1 0 Edward» R d ., Cerrito», California 9 0 7 0 1 , U .S.A .
YAESU EUROPE B.V.
Snipweg 3. 1118 A A Schiphol,
The Netherland»

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Summary of Contents for Yaesu FT-23R

  • Page 1 FT-23R TECHNICAL SUPPLEMENT YAESU MUSEN CO., LTD. C .P .O . BOX 1 5 0 0 , TO KY O , JAPAN YAESU U.S.A. 1 7 2 1 0 Edward» R d ., Cerrito», California 9 0 7 0 1 , U .S.A .
  • Page 4 1 - 9...
  • Page 5 EXT MIC...
  • Page 6 &...
  • Page 7 1 - 1 2...
  • Page 8 R E C E I V E R S-meter Sensitiviiy 1 - 1 3...
  • Page 9 1 - 14...
  • Page 10 1 - 15...
  • Page 11 ......O . O O I F В 1 - 16...
  • Page 12 1 - 1 7...
  • Page 13 Early Model FT-23R CONTENTS MOTHERBOARD................................1-1 FRONTEND U N IT ..........................1-4 P L L U N IT ............................ 1-5 V C O U N IT............................ 1-5 R E G U N IT ............................ 1-6 BLOCK D IA G R A M ..............................1 - 2 0...
  • Page 14 LA1.02KR100K IO 1 - 1 8...
  • Page 15 J2A2 QHQ2— Ä i m • Model A l,A 2,F • Model B,C2,D,E2 1 - 1 9...
  • Page 16 Г Г 10.7MH î 0202 u n i t F 2 8 3 8 1 01 m ic a m u n i t A f lL « ! Г FT-23R BLOCK DIAGRAM...
  • Page 17 Late Model FT-23R CONTENTS MOTHERBOARD........................* 2-1 IF U N I T ............................ 2-4 PLL U N I T ............................2-5 VCO U N I T ............................2-6 REG U N I T ............................2-7 MIC AMP U N I T ................................2 - 8 A N T S W U N I T ................................2 - 8...
  • Page 18 o u t p u t...
  • Page 19 2 - 2...
  • Page 20 I ? § S § S ; s “ u Ж...
  • Page 22 P L L U NI T F 3 0 5 7 1 0 6 A »F. 2 - 5...
  • Page 23 t o 1 \ SOURCE COLLECTOR 2 - 6...
  • Page 24 o u t p u t...
  • Page 25 > CATHODE (D. J C A TH O D E(D b)'^-...
  • Page 26 — --------- ------- tr*\ c ^ e j Cr * m i i • T li •r. •x • * m i — — — > a iu 1М И '« *m» » . H f i J I . T >...
  • Page 27 GNÜ fiPO...
  • Page 28 2 - 1 0...
  • Page 29 EXE MIC л...
  • Page 30 DUMMY UNIT DUM M Y UNIT F 3 0 5 8 1 0 3 -lôoôl- .\/\ÇW o t m e r w is e n o t e o...
  • Page 31 Required Test E qu ipm en t •...
  • Page 32 PLL & Transmitter Transmitter Output Power PLL VCV (Varactor Control Voltage) PLL Reference Frequency Modulation Level PLL & Transmitter Alignment Setup PLL & Transmitter Alignment Points 2 - 1 4...
  • Page 33 Receiver Receiver Alignment Setup Receiver Alignment Points 2 - 1 5...
  • Page 35 O R IG IN A L R E P L A C E M E N T N O M E N C L A T U R E NOM ENC L A T l 'K E MARKI NC ' • P A R T MARKING) AND P A R T NI M B E R...
  • Page 36 ••• If СИТ ••• C4MCJ0ÔI P.C.«. i/CDV. P.C.I. 9/0 Г9*Г. 131(9100 г : ж АГПШСЗ O llf Г AT с п о : Ш1Т1М1 ОПТ CA2. с :>:з »22ШЛ1 »rîtîf CAP. С 0)2« К7217Ш» O llf CO. С CJwS *2213(337 CHIP CA?. С...
  • Page 37 PARTS LIST • • • i a h U / f l W t w p u s m j u i i s o y p 5 » /Ш /|* £ ») i m w t v p гочр ш...
  • Page 38 ••• VCO tMT cmmrooi mir. « w s o j uwctzrimn • : *#»3 IUVUH O ltA .luf g îh w io ‘ . * а ш р л i m u...
  • Page 39 •И «Г. IW Mi P.С.в. »/ДО . « i u o n : \ n m 50V I 3CV I 50» в 30» I 50» I IU A S K tfasä û и и ш CRU Mrs. J/U» Г J/U» O O O T l/U»...
  • Page 40 C S O $ 4 ? 0 0 ; Г . C I . * / С Т ) Ч ? .< П Г Л1> c ic $ i:m r.c.R t f t f w . w r B) * r c . s . v/cc n ? .(W m cwjm oô...
  • Page 41 М Ж П ! ciup г »...
  • Page 42 chip » I Î S . 1/14% t ï S . 1/14% 1/1» / » c h ip 1/14% î J U M t U 224« «4) îî 1/16% 1/14% 1/14% л < \ к \ ь г » № 1 f ш...
  • Page 43 wn<* /.4iwm cnr ifs. cnct/it гш ш...
  • Page 44 S CREW L I S T Ref N o. Parts N o. Description B/H SCREW M2X4B U20104007 ® U44003001 T/T SCREW М2.3X3 LJ 9900004 T/T SCREW M 2 X 4 © P/H SCREW М2.6X4 U00204001 © U07240101 P/H SCREW M2X4 #1 B/H SCREW M2X5B U20105007 ©...
  • Page 46 :юдлав ч > » т и t u or#«*.i»e v ttita tr tc , Marked Surface У m 4M .jn vtuiO »...
  • Page 47 » l e «0 * • o .n - « c * » « s t w * V a - V » . « 5 ТХГ •0 Î V K l - ~ > 4 l I T T «0 «...
  • Page 48 £ LVCS50C cuo co* f i l г» i s s i 8 4 (B3) : (Обоз) CA * ACT TO * VAL L T S A * 14 / S C » V : I T I C A * A C ! T C * S A M T T A W TA LIA L •...
  • Page 49 -bottonr side / c u d > "chip-only” side • • O im iu...
  • Page 50 YAESU No portion of this manuai may be reproduced without the permission of Yaesu Musen Co., Ltd.