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Yaesu FT-5100 Technical Supplement

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  • Page 2: Table Of Contents

    Contents General About T his Manual ..& Case Disassembly PCB Access Chip Component Information Block Diagram Servicing Alignment .... Reference Oscillator & PLL VCV Transmitters Receivers .. 2- 7 Pilot Lamp Replacement Backup Battery Replacement Resetting the CPU .

  • Page 3: General

    The FT-5100 is intended to be serviced only by The technical information in this manual qualified technicians. supercedes all previously published informa­...
  • Page 4 General PCB Locations are indicated in Figure 4. Case Disassembl y & Board Locations To access the Control and Panel Units, re­ move the two screws in the front panel indi­ Turn off the transceiver, and disconnect all cated in Figure 3 . cables .

  • Page 5: Chip Component Information

    General Chi p Com p onent Infonnation The diagrams below indicate some of the distinguishing features of common chip com­ ponents. Ceramic Capacitors (Unit : mm) Type 3216 1. 6 0.45�0.60 2125 1. 25 0.35�0.50 1608 1. 6 0.65�0 .. 95 Tantalum Capacitors 4.0V 6.3V...
  • Page 6 General Replacing Chip Components Precautions for Chip Replacement Chip components are installed at the fac­ Do not disconnect a chip forcefully, or the foil pattern may peel off the board. tory by a series of robots. The first one places a spot of adhesive resin at the location where Never re-use a chip component.
  • Page 7 General Installing a Replacement Chip As the value of some chip components is not indicated on the body of the chip, be care­ ful to get the right part for replacement. Apply a small amount of solder to the land on one side where the chip is to be installed.
  • Page 8 General Notes 1 -6...

  • Page 9: Block Diagram

    General Block Dia g ram -------- - - -- - --- ------- ------ ----- ---- �� � � �; � � �� ; � � ------- SPKR 144MHz V C Unit F3169101A ------ r----------------------------------� DATA Q1036 QBOI QB03 · � ----------------- M5 223FP -------...

  • Page 11: Servicing

    SINAD Meter We recommend that servicing be performed Inline Wattmeter with 5% accuracy at 450 only by au tho�· '!:ed Yaesu service technicians who are experienced with the circuitry and Regulated DC Power Supply adjustable fully equipped for repair and alignment.

  • Page 12: Reference Oscillator & Pll Vcv

    Servicing perature be held constant between 20 and 30 of the leaded-component side of the Main °C (68 - 86 °F). If the transceiver is brought Unit. into the shop from hot or cold air it should be Tune to 430.000 MHz (432.000 MHz in ver­ allowed some time for equalization with the sion D) and confirm the VCV between 1.5...

  • Page 13: Receivers

    Servicing VHF Automatic Final Protection (AFP) Ad just Tl 001 through Tl 007 on the Main Unit for optimum maximum S-meter indi­ Disconnect the dummy load from the an­ cation. tenna connector. Confirm dBµ or better 12-dB SINAD at Key the transmitter and adjust VR103 on the high and low band edges.
  • Page 14 Servicing phone for more than 1;2 second to start scan­ 1-kHz tone to the antenna connector. Adjust ning. Confirm that scanning stops at the VR405 on the IF Unit so that all S-meter segments are just on. injection frequency. UHF S-Meter Calibration UHF Scanner Center-Stop Tune the transceiver and signal gener­...

  • Page 17: Pilot Lamp Replacement

    Servicing Pilot Lam p Re p lacement Remove the top and bottom covers, as shown in Case Disassembl y on page 1-2. Pull the knobs off the panel, and unscrew the ring nuts affixing the mic jack and the tuning shaft (you may be able to do this with long-nose pliers, or have your dealer do it with a special wrench).

  • Page 18: Backup Battery Replacement

    Servicing Backu p Battery Re p lacement D Remove the top and bottom covers, as shown in Case Disassembl y on page 1-2. D Remove the 5 screws affixing the Control Unit. Then using care to avoid straining or creasing the flexible circuit board between the Control and Panel Units, separate the two boards.

  • Page 19: Resetting The Cpu

    Servicing Resettin g the CPU Resetting the CPU clears all memories, re­ Remove 15-.Q chip resistor R1031 from the peater shifts and other settings to their de­ Main Unit. faults, and leaves the transceiver CPU in the Temporarily s h ort across capacitor C5002. same state as when it left the factory.

  • Page 20: Tone Squelch Unit Installation

    VCO housing just behind J5005. tones, programmable from the front panel of the FT-5100. It provides silent monitoring of Note in Figure 3 how the FTS-22 cable busy channels when activated by the EN­...
  • Page 21 Unit �---------------------------------------------� DATA EXT SP IN/OUT 144-PA-UNIT F3303100 Q1o4 S-AV24 J10i J103 Pi090749 L108 P0090647 L0021811A D102 C134 L106 L107 UM9415 0.001 B L0021811A � L0021812A ... .. � * Kl * i\lD 'Vg! ..Jo CI* u* "...
  • Page 23 Unit -Emitter \'--..c ollector Base 2SC2538 S-AV24 (0104) (0103) component side C o l lector C o l lector Base E11 i t ter Base C o l lector DTC124EK (24) 2SC3357(RF) (0101) <0102) Cathode I Cathode 2 chiP-onlY side Anode Anode...
  • Page 25 Unit REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P / N VERS. ADDR. -- --· -- ---------- -- -- -- - -- - -- -- ------ - -- ---- -- -- --...
  • Page 26 144- M H z PA MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. REF. ----- ------ --------- ------------------ --------- D 0 1 02 D I ODE UM941 5 G2090425 D 0 103...
  • Page 27 Unit chio-onlY side component side Collector Tri Co l l e ctor Tr2 Co l l ector Co l l e c t o r Cathode I. 2 Base E m i tter Base Base E m i tter Anode I Anode 2 DAN202K(N) DTC144EKC26)
  • Page 29 Unit REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ---- --- -- ---- -------- ---- ---- APC UN I T PCB W i th Components CA07 15004 Pr i nted c i rcu i t Board...
  • Page 30 REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. R 0210 CH I P RES. 1/lOW RMC l/lOT 221J J24205221 RMC 1 I lOT 1 04J R 02 1 1 CH I P RES.
  • Page 31 Regulator Unit ---- -- -- -- chio-only side comoonent side Co l l ector I Base 2 Emitter 2 C o l l ecto·r l ector E m i t ter Emitter Base l Col lector 2 Base E m i tter Base DTC124EKC25) µPD4094BG...
  • Page 33 REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ---- ---- ----- - - - - - - - - - - - - - - - - - - REG UN I T...
  • Page 34 3C-4 Technical Supplement FT- 5100...
  • Page 37 Un i t REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ----- ------ ---- ---- --------- --------- -- --- - - - I F UN I T PCB W i th Components...
  • Page 38 TOL. YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G VALUE DESCR I PT I ON ------ ---- ------ --------- --------- ---- - - - - - - - - - - - - - - - - - - - - - -...
  • Page 39 Unit ® chio-onlY side component side Co l l ector Cathode "- Pin NJM2902M Base E m i tter (0501. 503) DTC124EK(25) DAN202K(N) µPD4066BG (0504. 505. 506) (0501. 502. 503) (0502) o. 022 B C501 Q, 022 R529 VALL.ES AR:: IN 1/16W : CAPACITOO VALLES ARE lN F.
  • Page 41 REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 42 AF Unit YAESU P/N VERS. REF. MFGR 'S DES I G VALUE TOL. DESCR I PT I ON ADDR. - - - - - - - - - - - - - - - - - - - - - -...
  • Page 43 4 30-M H z VCO Unit ---- -- -- comoonent side solder side Gate Co l l ector Cathode Dra i n Source Base Emitter Anode 2SK1577CP1) 2SC4116GRCLG) 1SS153CA9) (0601) (0603) (0605) 2SC4226CR22) (0602) � g �g r > §� ... "' NOTE: �:t���...
  • Page 45 4 30- M H z VCO Un i t ---- -- -- REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ------ ----------------- ---- ---- ----------- --- --- - - -...
  • Page 46 430- M H z VCO Unit ---- -- -- DESCR I PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G VALUE TOL. 1 / 1 6W RMC l/16 150JATP J24 1 85 150 R 06 1 1 CH I P RES.
  • Page 47 4 30- M N z P L L Un i t ---- -- -- component side solder side Co l lector Col l ector Pin 1 6 "-... Base Emi tter Base E m i tter MB1504PF 2SA1586YCS0) 2SC4215YCOY) (0701) (0703) (0702) ! - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ,...
  • Page 49 4 30- M H z P L L Unit ---- -- -- DESCR I PT I ON YAESU P/N REF. MFGR ' S DES I G VALUE TOL. VERS. ADDR. - - - - - - ----- - - - - - - - -...
  • Page 50 3G-4 FT- 5100 Technical Supplement...
  • Page 51 1 44- M H z VCO Un i t ---- -- -- component side solder side l e e tor Co l lector Cathode Base E m i tter Base Emi tter Anode 2SC4226<R22) DTC1 44EU(26) 1SS153(A9) (0801 . 802 . 804) (0803.
  • Page 53 1 44- M H z VCO Unit ---- -- -- REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ---- ---------- -------- ---- ---- - - - - - - - - - -...
  • Page 54 1 44- M H z VCO Unit ---- -- -- TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DESI G VALUE ---- ------- - - - - - - - - - - - - - - - -...

  • Page 55: 144-Mhz Pll Unit

    1 44- M H z P L L Un i t ---- -- -- solder side component side C o l lector Co l l ector Base Emi tter Base E m i tter 2SC4215YCOY) 2SA1586YCS0) MB1504PF (0902) (0903) (0901) - - - - - - - - - - - - - - - -...
  • Page 57 1 44- M H z P L L Unit · ---- -- -- REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ------ -------- -------------- - - - - - - -...
  • Page 59 Main Unit r---------------------------------------- ---- -----1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - R 1 009 220 140d8µ...
  • Page 61 Pin 5 Pin 1 Input TDA2003 µPC7805H (01026) (01031) µPC7808H (01030) - input \ � Ground \ � - Emitter Output Collector Base LMF501T-2 2SC2407 (01025) (01002) E m i tter � Col lector Base 2SB1134R (01006. 1008) Cathode 2 Cathode I ND487C1-3R comoonent side...
  • Page 62 M5223FP (01020. 1036) M577 88MR (01001) Gate 2 Gate Gate Drain Source 3SK131 (V12) Source Dra i n (01015) 2SK1577(P1) 3SK136(1V) (01033) (01016) 3SK228XR-TR(XR) C o l Jector (01032) S<3M2006M(M-254) (01021) Co l Jector Base Eai tter 2SC26200BTRCOB) (01017. 1018. 1022. 1023) 2SC2812L6-TA(L6) Base...

  • Page 63: Main Unit

    DESCR I PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G VALUE TOL. --------- ------ ---- ------ ------- - - - - - - - - - - - - - - - - MA I N UN I T PCB W COMP (W i th 144-PLL/-VC0, 430-PLL/-VCO, APC, REG, I F.
  • Page 64 M ain Unit DESCR I PT I ON YAESU P/N VERS. REF. MFGR ' S DES I G VALUE TOL. ADDR. ----- -------- ------ - - - - - - - - - - - - - - - - -...
  • Page 65 DESCR I PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G VALUE TOL. ------ - - - - - - - - - - - - O. OOluF GRM398 1 02M50PT K22 1 74809 c 1 1 59 CH I P CAP.
  • Page 66 Mai n U nit TOL. DESCR I PT I ON YAESU P/N VERS. REF. MFGR ' S DES I G VALUE ADDR. ---- ------- ---- ----- ----- - - - c 1 2 1 7 CH I P CAP. O. OO luF...
  • Page 67 REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ----- ------ ----------- -------- ------ --------- - - - TESVA1 C1 05M l-8R K78 1 20009 c 1288 TANTALUM CH I P CAP.
  • Page 68 M a i n Unit DESCR I PT I ON YAESU P/N VERS. REF. MFGR ' S DES I G VALUE TOL. ADDR. ---- ---- ---------- ------ - ----- ----------- L 1007 CO I L 8. 5T3. 0D0. 5UEW R L0020724A 1.
  • Page 69 YAESU P/N VERS. ADDR. VALUE TOL. DESCR I PT I ON REF. MFGR ' S DES I G ----- ---- -------- ------ - - - - - - - - - - - - - G3326207B 2SC2620QBTR Q 1 023...
  • Page 70 Main Unit TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G VALUE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 71 VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G - - - - - - - - - - - - - - - - - - - - - -...
  • Page 72 M a i n U n it DESCR I PT I ON YAESU P/N VERS. REF. MFGR ' S DES I G VALUE TOL. ADDR. ---- ------------- -------- ---- ---- ---------- ------- ----- ------- R 1 158 1 /1 6W...
  • Page 73 TOL. DESCR I PT I ON YAESU P/N REF. MFGR ' S DES I G VALUE VERS. ADDR. - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 75 pa n e l U nit r - - - - - - - - - ------ ----- - - - - - - - - - - - ----�---- - - � - - - - - - - - - - - - - - - - - - - - - - - --- - - - - - ---- - - - - - --� F 3 3 0 1 1 0 0 A P A N E L U N I T ""...
  • Page 77 comoonent side chio-only side � Anode I Anode 2 Anode Cathode I, 2 Pin 8� �Pin 4 �Pin l Anode I Anode 2 M5223FP Cathode 2 H D61602RH IMN10(N10) DAN202U(N) (04002) (04001) (04001. 4002. 4003. 4004. (04009) 4005. 4006. 4007. 4008) FT- 5 1 nn Technical Suvvlement...

  • Page 79: Panel Unit

    REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. ------ ------------------ ---- -------- -------- - - - - - - - PANEL UN I T PCB W i th Components CA0705004 A l...
  • Page 80 Pa n e l U n it DESCR I PT I ON YAESU P/N VERS. ADDR. MFGR ' S DES I G VALUE TOL. REF. ----- - - - - - - - - - - - - - - - - -...
  • Page 81 TOL. DESCR I PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G VALUE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --...
  • Page 82 VERS. REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON YAESU P/N ADDR. ------- - - - - - - - - - - - - - - - - - - - - -...
  • Page 83 r - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 C N T L U N I T F 3 3 0 4 1 0 0 A �...
  • Page 85 "'- P i n 9 Pin 1 4 M51523AL CM8870CSIT (05020) (05005. 5009) comoonent side i p-4 1 "- Pin 7 '""- Pin 1 M37700M4A205FP NJM2902M (05013) (05016. 5021) Common Ground I npu t Com11on Output I nput Ground Output NJM78L05U AC8C) M51951AMLC51) (05003)
  • Page 87 YAESU P/N REF. MFGR ' S DES I G VALUE TOL. DESCR I PT I ON VERS. ADDR. ---- ---- - - - - - - - - CNTL UN I T PCB W i th Components CA0706004 PCB W i th Components...
  • Page 88 Co ntro l U n it YAESU P/N VERS. VALUE TOL. DESCR I PT I ON ADDR. REF. MFGR ' S DES I G ----- ----- ----- - - - - - - - GRM39B1 02M50PT K221 74809 c 5032 CH I P CAP.
  • Page 89 DESCRI PT I ON YAESU P/N VERS. ADDR. REF. MFGR ' S DES I G VALUE TOL. ---- -------------- ---- - - - - - - - - - - - GRM398102M50PT K22174809 c 5087 CH I P CAP. O. OOluF K22174809 CH I P CAP.
  • Page 90 Cont ro l U nit VALUE TOL. DESCR I PT I ON YAESU P/N VERS. REF. MFGR ' S DES I G ADDR. - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 91 DESCR I PT I ON YAESU P/N REF. MFGR ' S DES I G VALUE TOL. VERS. ADDR. - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 93 U n it FTS- 22 (0 ot ion ) r - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -, >...
  • Page 95 - 22 ( 0 Ption ) R E F . MFGR ' S D ES I G VALUE TOL. DESCR I PT I ON YAESU P/N - -- - - - - - - - - - - - - - - -...
  • Page 97 ROS 1 53 1 I Case YAESU P/N Desc r i pt i on Qty. <D U20205 0 0 1 B I ND I NG HEAD SCREW M2. 6x5 ® U20205002 B I ND I N G HEAD SCREW M2. 6x5N I ®...
  • Page 99 Agosto...
  • Page 100 YAES U Copyright © 1 992 No portion of this manual Yaesu M osen Co., Ltd. may be reproduced All rights reserved. without the permission of Yaesu Musen Co., Ltd. E04009000(206 F-OS) Printed in Japan.

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