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        TK-690H(B) Service Manual (2001 version)
         Contents
1.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
2.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              i                  gre      W501        ic CI  CALL     wsol I                     11 1 1  17  17          al  lt  ob  lt  ut    ws i 11 1 ics 03 6              Ses                     AT24C64N10S127 i    Eon sane idol ES RE               N7 N7 N7 N N N N     Es M        SWITCH       yzg                     MAU          NAL NAL INA NAL NAL           MIC                     N   E  o    i RN ema   awe ies        sd sm mj s     DE z                  RST  5          y    V    y    y    y          V            4        1     K          m     1 AT24C64N10S8127   R  o           Aj    AD                                De     e RST RST 5     5                    A 1   2         x H 1   2 OTS OTS      S xem    x        fof           75
3.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 1 ENN ENN NNN                 RE           RENE ee      X57 5600 XX A 2   L  m    e 2310 tiU T  SV er  L301  L302 L305 L306 1108 11101111211118   107    108    100   110    112     118    120     121     123     124    126     127  C147  C207  C307 C310 C315 C332 C333 C337 C338  C369   C384  810            12     155    204     329   8334   R351    359  R366       10 K  L34 4296 05  150n  150n  L34 4290 05 L34 4294 05  150n  150n  150n         NO   3P 8p   3p 8p   229   22p            22     47p   220   222   NO NO   82     150   82     39p   682          15    0  01   0             9                 56k   NO   100   560  470   82  1                           e     104 _        _   _ 1 34     _ 0                                                             25 25 22 2222  FEE      955 o SE        Bl    m TX PRE DRIVE AMPLIFIER m     11 K2 L34 4296 05 120n 120n L34 4
4.                                                                                TX RX UNIT X57T 560X    kX   A 2 FINAL UNIT X45 355x 3X      2305    159214 i  MOD Qs      2502694    ds Q3     Q1 Q5 AMET D2 3  MAdPH633  21303  304 305  1   11          9305 2203 AMP       28C3TZ2Kis  Y 5809           2864215  2503120     DANZ35K 28502454 25801571 25019872 D4  10  MI 809  PEE mm    i PRE  TX VCO BUFF 6 DRIVE          DRIVE gf DRIVE ae    LPF CM COUPLER  O  ANT    28C2694                              i Q6 AMP         2802531  2306 i 05  X301  0201   DRY D         TE                        1 43 021 HSMBSAS HSM88AS            14      28C271200      STR 0310 0308 i LPF SWR APC  DTCl14EUA 88041161    EW      DET DET    1       I sw at   254116241               i i  5 bm    i DC    I     AMP  5 E  i BCL I J    0307   23SKSOSNY    52       y 2302  304  357228 I         Po      PMWI POWER ADJ  RX VCO               mu mus  t   de  i Q312  ar             sma           NET or EX        gt d   8t_4 5         22ZR 10D     PE SG 5BL  R     5101 286274200    2SKS20          Su du PROTECTOR E  Q107 Q105  106 aios       88      3 SENSOR     XF102 1 XF101    TAST      10  TMHz 28C4215 Y  10  TMHz  28K50BNV K52   2 25K50BNV KS2      A102   Q2 DC13  4          25C2712 Y    i  gt     RA    IF SYSTEM MCF MCF ET BPF BPF                      x4  0  101 TV TY  11  185MHz 1588  NOISE E BU4094BCF Q102 Vet ee eh Gem                       OG  FR ae 28K520 K43  ES  Q108 CK  2504617  5  ES  gt NB E ___  E Qil4
5.                            oe  APC comparator           _   os  rame         Temperature    compensation    Antenna switch    Reflected wave  rectification  Protection of reverse  connection  Forward wave    rectification        10 K  11 K2  12   3  Ref  No    _Use Function   Operation Gondiion      IC101 FM IC   2  Oscillator  11 155          Mixer output 4   Vcc    IF input  455kHz     3   5   7   Noise filter output  8   Noise filter input  9      DET output  AF OUT     10   Quad input  12   RSSI output    16   Input  10 7MHz      6202 Input  SV Output   5V  C203 ES               TK 690H B     DESCRIPTION OF COMPONENTS    4   Vss      F lt  Vee IC503 Input   SB  Output   8V     ce                                                Baste                       _   ewe  memet   _                             mewe mcsme            emow  j   cms                e                         ewe                            nen     owe   Noise detector     0306             Control Unit  X57 5600 XX   B 2   10 K  11 K2 12 43   Ret No    Use Funetion  7 Operation Condition        hcm  om         0522 Beat shift switch On when beat shift    35    TK 690H B     36    DESCRIPTION OF COMPONENTS     Ref No    _Use Funetion   Operation Condton       ous                                 Opens                    key lighting   ON   mms                    seam             Reverse current        vorsers j    om           j  mz poseo         pe    pa   a  n  D504  voreres    o eem       si  aa    558   o
6.                  KENWOOD    SERVICE MANUAL  EH MA    This service manual applies to products with 30500001 or subsequent serial numbers   KCH 10 and KCH 11 are applicable to    the productions June 2001 and after      In terms of the products with the serial numbers earier than 30500001  refer to the TK 690H B  service manual as per part  No  B51 8460 00        TK 690H B  Cabinet  Upper    A01 2163 01        Cabinet  Lower    A01 2164 01           KCH 10    m                                                     A62 0606 13     Knob   K29 4664 04  x 2    KCH 11        Panel assy   A62 0607 13     Knob   K29 4664 04  x 2    TK 690H B     CONTENTS   GENERAL    GENERAL Spree 2  SYSTEM SET UP Lue     OPERATING FEATURES vunne 5  INSTALLA TION dar 16  DISASSEMBLY  FOR REPAIR       Eom E        tote SES 22  CIRGUIT DESCRIPTION c                                     25  SEMICONDUCTOR DATA suse 31  DESCRIPTION OF COMPONENTS  pt 34  PARTS LIS Tussa se 37  EXPLODED VIEW suse 48  aen i Cum OD CDS        ee      eS 51  ADJUSTMENT uu                                                                        54  TERMINAL FUNCTION mese 62  PC BOARD VIEWS   CIRCUIT DIAGRAMS  DISPLAY UNIT    54 3190 20    KCH 10                                            65  DISPLAY UNIT    54 3200 20           11                4  2                 67  TX RX UNIT  X57 5600 XX      2  es 73  FINAL UNIT  X45 355  0  X X              eaux tbe pa vo eben                       nere eina 77  NB    alg 85  CONTROL UNIT  X5
7.                  uem           TER    B30 2194 05  B30 2193 05  B38 0801 15    CC73GCH1H101J  CC73GCH1H101J  CK73GB1H102K  CK73GB1E103K  CC73GCH1H101J    CK73GB1E103K  CK73GB1E223K  CK73GB1E103K  CC73GCH1H101J  CC73GCH1H101J    CK73GB1E103K  CK73GB1E103K  CC73GCH1H101J  CK73GB1H102K    E40 5953 05  E40 5704 05  E40 5952 05  E40 5738 05  E40 5823 05    E56 0410 15  E37 0703 05    L78 0043 05    RK73GB1J102J  RK73FB2A561J  R92 2023 05  R92 0670 05  RK73GB1J102J    RK73FB2A151J  RK73GB1J103J  RK73GB1J331J  R92 1281 05   RK73GB1J473J    RK73GB1J473J  RK73GB1J473J  RK73GB1J102J  RK73GB1J101J  RK73GB1J102J    RK73GB1J472J  RK73GB1J102J  RK73GB1J473J  RK73GB1J102J  RK73GB1J102J    RK73FB2A331J  R92 2063 05  RK73FB2A181J  R92 2063 05  R92 2023 05    RK73GB1J473J  RK73GB1J102J  RK73GB1J473J  RK73GB1J103J  RK73GB1J682J    R92 1252 05    LED  GREEN   LED  RED   LCD ASSY    CHIP C 100PF  CHIP C 100PF  CHIP C 1000PF  CHIP C 0 010UF  CHIP C 100PF    CHIP C 0 010UF  CHIP C 0 022UF  CHIP C 0 010UF  CHIP C 100PF  CHIP C 100PF    CHIP C 0 010UF  CHIP C 0 010UF  CHIP C 100PF   CHIP C 1000PF    PIN ASSY  PIN ASSY  PIN ASSY  PIN ASSY  FLAT CABLE CONNECTOR    RF COAXIAL RECEPTACLE  MIC CONNECTOR   LEAD WIRE WITH CONNECTOR    RESONATOR  4 19MHZ     CHIP R 1 0K J  CHIP R 560     CHIP R 820 J  CHIP R 0 OHM  CHIP R 1 0K    CHIP R 150  CHIP R 10K  CHIP R 330  FUSE R 47  CHIP R 47K    CHIP R 47K  CHIP R 47K  CHIP R 1 0K  CHIP R 100  CHIP R 1 0K    CHIP R 4 7K  CHIP R 1 0K  CHIP R 47K  CHIP R 1 0K  CHIP 
8.                _ 0306   8     9301            13 0306   8C D301 7E                       T         E Component side  Pattern 1  Pattern 2  Pattern 3  Pattern 4       14    __ A   B   c        E   F   G                         VIEW new TK 690H B  TX RX UNIT  X57 5600 XX   A  2   10      11 K2  12       Foil side view    e IIO  lt             N Pq  Jo Ci    gan               v         a                gt                                      ne                    o  5 zen ER Soy      Y    SI ED                                        Ref No   Address Component side  ior        ones                   e  omo      oa   e  Pattern 1   IC200   19   0106  9     0204   10   0102   48     Pattern 2  16202   10H   0107          Q205   101   D103   3D            Pattern 3  16203   10E   0108   60   0301   8L                Raten  Q101          0114   9   9302        0105            Foil side        Q304        D107    Q103 9H Q201       had     lt        gt  e      RA                                                   4           70   9103   9L   9112       024 10   9307   6C   0102   4R   0302   SE   Pattern 1      IC201   10    9105          Q113      9205   10k   9308          D103          0303 8   Pattern 2      C202   10    9106          Oll4          Q301        Q309   7C   0104          D304   GF   kle     1c203   100   Q107   BR   0115   60   0302   9H   0310   7D   0105          D305   8D               IC301   100   Q108   6P   Q201   6N   Q303   10     Q311          0106   60   D
9.              88364     i  TRD AVR NJM4558M    PE RESET   KCH 10  4 10515         _______  BU4OBGBCF    DISPLAY UNIT  12503 12509  2  166180  2 gt   sg 5 MAL                     gt  S    i          Al AQ    e 526    l   D SUB  e 9519 AVR ac   8358  1   TYE BUFF BUFF AF PA         rs   Van    28506  8    522 Q           MC33iT2b S C  zh 6543 SE 16515  DTCT14E UA PC  lt     BUFF           DSO  AVR 154 i  02671 5  X  Y  m 10511 sw M  PCD3312CT PTT SW         Q510 TRD CPU  0544 0542 e  DTCi4AEUA dhe KER e    11 A  DTC114EU DTATI4EUA     58MHz AMI        5                       gt  DTC114EUA           BZ  0507 4506 AF VOL    DTCili4YUA DTAl14YUA mL        DFF TA DT CK EN  amp     16501 z  1C515 1C513  2      51002 2  1C5100 2    10504 16505 1 2  2504 MIC         B  ADGSBCT  NJM455BM NJM4556M NJM4556M                   NJMABSEM DTC363EK VR5O1                                   i Of    0518 REF 9502 0541 4   pg    DTALI4EUA DTC  I4EUA BTC114EUA 1          2 2         SENS  lt       5851   NJM4558M MI           O2CZ15 0X  YT           PETE QT DQT         a              5 DTC144EUA  SW NJM45 58M i 5   i                                          l       x KR                   muat m F G o Z z  lt                       lt                 O O Q    O     oo 0       o o      O Q O O O               4 100    TK 690H B     SPECIFICATIONS    GENERAL  FROGN Van Oe                                          29 7 37 0MHz K2   35 0 43 0MHz K3   40 0 50 0MHz  Number                           te 160 cha
10.             we I  e      fan aer           emm   av         az           Rz    _  2  m               wi              Gs       Passi          as     aecremus  Em ass      i meesuekw     as                1  Gs qu                far zw    Pate pase                  Es          2725              Xv                                sur s         i       31       2       Reserved L   BUSY      Not BUSY  E es      ifemonn   w  ws            mss    o f               9 merouui                  m m     o omeror       mer                          o            fe              ay   m  Aw                                 ee PE  138  102      Acc TXD     Deck 1      Deck 2     s9  es  0   Shittregister       CS      SFT   0 Beat shift _____       31    TK 690H B     32    SEMICONDUCTOR DATA    Microprocessor   78064GCXXX8EU  Display Unit ICA         Terminal function    a     j   PT    MCPT                OFF    2   K     MONI key _               3 __ __     __               4   K                LioNHh oFF    5   K8  1         2  key  Full  1  ON      OFF      1 9 1n          key  Full  L  ON  H   OFF    K10        PF7  key  Ful  L  ON      OFF    BUSY LED  Green  L  ON  H            SCN     Full  L  ON      OFF     PF5  key L  ON  H  OFF  HEAD 1 2 jumper  HEAD 1     DM1    Jumper installed   HEAD 2  Jumper removed  Panel type Jumper   Basic panel   Jumper installed     Full Es Jumper removed    LCD drive segment 36  Basic   DOT matrix driver CE  Full   LCD drive segment 37  Basic   DOT matri
11.           CONTROL UNIT    57    2       1 8661 R743  I i Connection with        IE  Component side view   MESE                om E    Page 20  cable  KCT 18  R742    0                   18        m      vue   Ignition sense         cable  KCT 18  EE                18  R506                R546    eee 2       E     3       2        Connection with          R705        the remote kit                        20           2602                        Be  al              Accessory terminal Connection with      function  Page 20  the remote kit   R627 R628              20    External speaker     JE  Page 18             ee                     4        Horn alert  Page 20            R604     R640            fu R690                E       501            R691       Las                R692       Voice Scrambler        _ _                       17  8515   Voice Scrambler     Page 17           R640 641   Accessory terminal    function  Page 20       21    TK 690H B     22    DISASSEMBLY FOR REPAIR      Removing the Case and Shield Cover    Remove the 12 screws  6     and remove the upper and    lower halves of the case   Remove the 6 screws holding  the upper half and the 6 screws holding the lower half        Removing the TX RX Unit  X57 560    2       Remove the 7 screws         and remove the PLL shield    Case       Remove the connector  CN201  and coaxial plugs     CN104  CN203  from the final unit  and remove the flat  cable  CN202  upwards from the control unit  CN502        Remove th
12.          OZ           I         E D co   m Sy                                       m        A     T       C3   TA  T            2  12                        5   SURGE ABSORPTION 5            a               _        m I                                3      m         9 WW          ps   cae     1 I     L          oloa STG oy   m            230 Y      0 a              LO      41 4    7         OS      E OS a O                           T 15V               lt   T        SQL    I DC SWITCH 77         c    e St       2103 77 9 5                 T         L123                 E Dj   Q n  olo al m     tr                MEE                        PROTECTION OF REVERSE      255 0102 BPF TUNING 920 pod  106 52  S                   rh   Z a      S                   m     77 rh rh rh rh       gt   T e L128   RSSI       4 27              CONNECTION    m m     T mH            256 2sK520 K43       nm TUNING    e   193    Q111    Q113      ale                     24 2                 ed    L30 0534 05   poy     tv       OV SPM IGEN        x         QI E     c I 777 777 777 777 4                I  8  TX 7  5V eQ3    1                  O iu 1  815     R153 p A3               77 777    77       lies k         ae        x DC AMP       CNA     gt        gt  5      2   E VI NW d rupe  gt  o   5      2   e CN103 77 MIA SAR  ine         DTC114EK    Sl e   L102 ond n      10 10                        i _     din 777       EE                ET              OG       Bs          2SK508NV K52  x 4   7H 
13.          d fRx 10 7MHz  I     BPF BPF 1st MIX    D2 4 10    I L101 L102 104 105 O110 113 LPF 0306 VCO            ZL A AOA La   LAS                  HESHN ACS Ta ETE    LPF     RF AMP IF AMP           A I 1 Tv 0101102      A102 0103 0105 106                 10 7MHz                IC101  RSSI        518   2 2         524  1 2        524   2 2             504                    filte    CF102       IC515     1 2     C                     IF                XF102 0107  XF101      F101  CONTROL UNIT DISPLAY UNIT  1   1       IC512            I I                    IC518 n            522      AF PA         B id SP    I              Fig  4 Receiver circuit    3  Squelch Circuit    The output from IC101 enters FM IC again  then passed  through a band pass filter  The noise component output  from IC101 is amplified by 0108 and rectified by D106 to  produce a DC voltage corresponding to the nose level    The DC voltage is sent to the analog port of the CPU   IC516 pin 27   And IC101 output a DC voltage  RSSI  corre   sponding to the input of the IF amplifier  The CPU reads the  RSSI signal via pin 26  IC101 determines whether to output  sounds from the speaker by comparing the input voltage of  pin 27 with the present value    Only during scan  the RSSI DC voltage is used together  with the noise wave detection pin s DC voltage  pin 27      26    SO voltage       RSSI voltage       Preset value    ANT input level ANT input level    Fig  5 Squelch and RSSI voltage vs ANT input level    T
14.         009 i          s      7j     641   RES  HER E              524          141                         SE       WN                  Say                                            Component side       Pattern 1  Pattern 2  Pattern 3 12  Pattern 4           5 2K EA    3   0544  2    0506      054            a        2            4c   0508          D516   x   os   5            0540   3l   0503   10D   D511   5N   0517   2L          4        89 90             OO Q  ET _______________________                                   r                          4 2 2 2     Y   lt  4 4 4 4 4 3        lt        1 a a                    _____        eas        JO R OG             SAPIPNNE         cam    i Bile Sle tell                  868              eu      J   i       5 5 7  EAM 7    Gp 100       ST   O               Ir ac    l           HE              a      4       ow               M       l                                             cm                               ss     IS kim d BOM osu 2 1  Le   peg Bro a ba       8                 E         BRA a              a  AES          i                        1 S e 1 Pa AR Mg  mm                       r  IC50613       mo        1    ZI    Li                                                    Ke       Watt           2 4                 UM     zie  e id 14 R568       j ka     gt           lt  44           cm             2               ie dis        T      4        de grum MA       D   i it j                        p      f         _ T 
15.         O z RX  30mV SIN  p    OZ   o ded J o u D   777 777 X                     gem  lt  P    um    L                                        777 777 777 o   O C       I A           o e 1   _ SHIFT REGISTER      3   m st x       p  tj        Q Aj       MONS      Te e 77 DTC144EUA       77              __ D6 m    1      I NS a 777          777 777 777   e CN202     2 e    QI            7H 777         REFLECTED        1   e     Om             of a mlo    50 2               4  id                    m m sm m sm m m m m m m m m gm m m sm m sm m m m sm m m gm m m m m m m m m m m m m m sm m m m m ma m m m m m m m m m m m um m m m sm sm sm m m m sm sm m m m m m m sm m m m m m m m sm m m m m m m m mm k m m sm m m mat sm m m sm an s sm m m m m sm sm Hm m m m m sm m m m m sm m m m m sm m m m m sm m m m m m m m sm m m m e     ee                        5 NI    oad m 00 aso                   1 D quee us         LI              ra         ww ws w mm    nm                                                                    eee       NI   St did        18          2                  119  OdBa    CN10O1 A102     an        77              B A    108dBm  Q  E04 0154 05   m                                 5 I    a    QJ LO    E       DENT E 5 x            4700      E        Xo   920 oso RX          Pn MO Ex ON     o DTE           gt                             ae   m O    I 00            5   Q110 113 5 my       CN102 NB SWITCH age m                    JE Tuus div     us     0 5  9     ES  ES  FOR
16.        5V   oss   IC4 4 NJM78LO5UA POWER     78064GCXXX8EU          IC2 er 018    Microprocessor RHSVL42C L  RST    55 56 57 58 59             2        PF4              qo  qo  qo  qo            SB  AF VR  S2 S3                               1 2       TRD  RS1     p ciere T 3  m x u O uQ   OF     DE SE          DM1 DM2 DM1 DM2 DM1 DM2     FAMA  KEY BACK LAMP LCD BACK LAMP   ENCODER  Up    Fig  10 KCH 10 block diagram    29    TK 690H B     30    CIRCUIT DESCRIPTION    8 2  KCH 11  This display unit consists of a CPU  IC4  a reset IC    2         AVR           EEPROM         and other components         Encoder   Channels are changed by the rotary encoder  ENC   The  up down pulses from the rotary encoder enter the CPU   IC4   and converted to a serial data signal  and are sent to  the control unit         Power supply   Power is supplied to the CPU by converting SB from the  control unit to 5V by IC1  And SB is supplied for the LED of  backlight         CPU   The on off signals of keys other than the power switch   and the PTT and HOOK signals  are converted to serial data  and sent to the control unit  Data is displayed on the 14   digits and 3 digits dot matrix alohanumeric display            AT24C64N 108127   EEPROM    SB       DM1 DM2  KEY BACK LAMP    DM1 DM2  LCD BACK LAMP    Fig  11       LCD ASSY     Containing PTT IC4  LCD driver IC HK 78064GCXXX8EU  ED1 D13  lt    Microprocessor  RX      012  TX  gt     AF VR    e Dimmer function   From the control of the CPU s DM1 
17.        gt         Al 1    i AI2 i  AO1                  E E 9                            5  4    8    a 2 L    n           Uc scc          rn                KCH 10 R18 4  79   KCH 10 ONLY in   45  3950  KCH 11 R13 4  TQ                                        DT      RST   FINAL UNIT    5C   z   WA 1    PSC   3    cs   4      506 B  lt   I     10           I I       1 1  I            V       1 5C       i  MCI          MCO    DEI     X57 560    2                     ee                      ua    w w ee ee m m                                         4 E     BCa     TXRX UNIT   i  BC3   CN502                     lt  254   1 118                           i  RXD2                  DEO I RSI RSI CN104       CN6  PTO   SQL SQL    1202     gt       RA RA   p           DET DET    E              14                a                 gt  8C BE       gt  8C CN203 1 s CN1  t CN5OT KEY KEY DO DO  1        CK         ES ES   i  EMG I DT D T      10      MB MB Es        NC MO MO PC           AS2                a o         MGR ES EP                 olar  TON e UL    EEE  gt     TCN NC NC DB              DTI 1  10 18             r  7                                                                                                                                                                  TK 690H TK 690H  BLOCK DIAGRAM                                                                                                                                                                                   
18.      5                     _    Audio Power Amplifier    TDA85610  Control Unit IC522        Terminal description                 Symbol                                  Supiy vase          ection           fours oT              om    s  wc                          Block diagram     INV 1       MODE    stand by  reference  PROTECTIONS    voltage  thermal  short circuit    VDIAG    reference  voltage    input  reference  voltage    33    TK 690H B     SEMICONDUCTOR DATA   DESCRIPTION OF COMPONENTS    34    Flash ROM       29  020 90      Control Unit 10519         Terminal description           17 Addresses       00 4   7 Data inputs outputs        Block diagram    Data inputs outputs     0 4   7                                     Nu DATA LATCH  LOGIC INPUT OUTPUT  BUFFERS  Y DECODER  7 Y GATING      OPTIONAL BOOT  X DECODER BLOCK  8K BYTES   MAIN MEMORY     240K BYTES     OPTIONAL BOOT         OE  CE  AND WE           Address  input    BLOCK  8K BYTES     Final Amplifier   25  2694  Final Unit Q9  Q10     e Absolute maximum ratings    Tc  25  C unless otherwise noted    Symbol  Parameter  Condition              TX RX Unit  X57 5600 XX   A 2        veo   Colectorbase            _   vno   Emiterase                  Junction temperature    SEEN   m                                   EN  Storage temperature       5     55 to 175  C          Final Unit  X45 3550 XX    10     11 K2  12          ner No   Use Funetion   Operatin Condion      o1                                 os     
19.     2   3   4   5   10   11   12   13   14    26    29   31   20   21   22   23   24   25     27   28  30                                                                                                                                                                                 1  POWER Switch  Press to turn the power ON and OFF     2  TX BUSY Indicator  The TX Indicator  Red LED  shows that you are transmit   ting   The BUSY Indicator  Green LED  shows that the channel  Is in use     3  Microphone Connector    4  Volume Knob  To increase the volume level  turn clockwise  CW    To decrease the volume level  turn counterclockwise   CCW      5  UP DOWN Knob  The function of this Knob can be programmed by the  FPU     Channel Channel selector  Default    UP DOWN   To increase the channel  turn CW    setting   To decrease the channel  turn CCW   Group Group selector     UP DOWN    To increase the group  turn CW        To decrease the group  turn CCW      6  GR UP Key   7  GR DW Key   8  MON Key   9  SCN Key    10   18  PF1 9 Key  The function of these Keys can be programmed by the  FPU         Function Description Note                 No function  Default setting  Exe   e    Monitor If  MON  is pressed once while   Default setting   MON  of MON   Full    function panel     the RADIO is waiting for reception   all signalling  squelch is canceled   If  MON  is held down for 2 seconds   noise squelch is canceled and the                amp    2 TONE DTMF  Default setting  of SCN  
20.     RK73GB1J104J  RK73GB1J823J  RK73GB1J271J  RK73GB1J103J  RK73GB1J100J    RK73GB1J103J  RK73GB1J563J  RK73GB1J152J  RK73GB1J560J  RK73GB1J102J    COIL   COIL   SMALL FIXED INDUCTOR  390NH   SMALL FIXED INDUCTOR  220NH   SMALL FIXED INDUCTOR  47UH     SMALL FIXED INDUCTOR  330NH   FERRITE CHIP   SMALL FIXED INDUCTOR  56UH   SMALL FIXED INDUCTOR  10UH   CRYSTAL RESONATOR  11 155MHZ     VCXO  16 8MHZ    CRYSTAL RESONATOR  3 579545MHZ   CRYSTAL RESONATOR  12 0MHZ   CRYSTAL FILTER  10 7MHZ   CRYSTAL FILTER  10 7MHZ     CHIP R  CHIP R    0 OHM  0 OHM  CHIP R 0 OHM  CHIP R 100K  CHIP R 68    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    PARTS LIST    R167  R168  R201  R202  R203    R204  R205  R206  R207  R208    R209  R210  R211  R212 213  R214    R301  R302 305  R306  R307  R309 310    R311 312  R313 314  R315  R316  R317 318    R319  R320  R321 322  R323  R324    R325 326  R327  R328  R328 329  R329    R330 332  R333  R334  R334 335  R335    R336 337  R338  R339  R340  R341 342    R343 344  R345  R346  R347  R348 349    R350  R351  R351  R352  R353    R354  R355  R356  R357  R358    Desti                      NN 3    RK73GB1J474J  RK73GB1J101J  RK73GB1J102J  RK73GB1J561J  RK73GB1J472J    RK73G
21.    37 0808 05 connector cable     CN507 ANI board  1    SO  Squelch signal output   EMG  Emergency signal output   EPT  External PTT signal input   I O  Auxiliary input output    SEL  Non connection    AS2  Audio mute input    MCM  MIC mute input    TON  Side tone input    TCN  Speaker mute input    DTI  Data input     E  Earth    8C  Common 8V output    PTO  PTT signal output    DEO  Detection signal output        Fig  6    17    TK 690H B     18    INSTALLATION    5  Ignition Sense Cable  KCT 18     The KCT 18 is an optional cable to use the following func   tions     5 1  Ignition function   The ignition function allows you to turn the transceiver s  power on and off with the ignition key of your car  When  you are driving with the ignition key on  the horn alert func   tion 15 disabled     5 2  Timed power off function   The timed power off function turns the transceiver s  power off the time specified with the programming soft   ware  KPG 44D  after the ignition key is turned off  When  you are driving with the ignition key on  the horn alert func   tion 15 disabled    The ignition sense function and the timed power off func   tion can be used at the same time     5 3  Modification       Ifthe TK 690H B  and KCH 10 or        11 are used   1  Remove the short plug from the accessory connector  9  pins  on the back of the transceiver    2  Insert the KCT 18 into pin 1  IGN     3  Remove the upper half of the case of the TK 690H B     4  Set jumper resistors  0 ohm   R504  
22.    OFF  LPF   3kHz  De emphasis   OFF  13  DOT 1  CH SIG   1 6  0 75kHz  0 05kHz  deviation Select DODV XXX  in tune mode  PTT ON  Deviation meter filter  HPF   OFF          3kHz  De emphasis   OFF  14           1  CH SIG   1 8  3 0kHz  0 1kHz  deviation Select                  in tune mode  PTT   ON  Deviation meter filter  HPE OFF  LPF   15kHz  De emphasis   OFF  15  MSK 1  CH SIG   1 9  3 0kHz  0 1kHz  deviation Select MSDV XXX  in tune mode  PIT  ON  Deviation meter filter  HPF   OFF  LPF   15kHz  De emphasis   OFF  16  Sensitivity   1  Select _ _L SSG Rear  ANT Panel          key  Low check SINAD 12dB or more  SENS_XXX PF4 key  in tune mode AF VIVM EXT SP  SSG output    116dBm 0 35uV   Distortion TX RX  1124  AF output   1V 4Q meter  Oscilloscope    Panel          key  Make the  PF4 key  demodulation wave   form neat    0 75kHz  0 05kHz   A 2   2  Select __C 4Q dummy Center check  SENS_XXX load  in tune mode  3  Select __H High check  SENS_XXX  in tune mode       17  Squelch  tight point    18  Squelch  open point    19  NB       Condition       1  CH SIG   1 1  Select SQ            in tune mode  SSG output   Value when 6dB  is added from the sensitivity  value of 12dB SINAD   Up down knob   Set the NB on    1  CH SIG   1 1   Select 50 O XXX  in tune mode   SSG output   Value when 3dB  is subtracted from the  sensitivity value of 12dB  SINAD    Up down knob   Set the NB on    2  SSG output   OFF    1  Output    109dBm 0 8uV  Pulse generator  Output   0 5Vp p 50Q  Cycle  
23.    Radio  two    KRK 8DBH   KCH 10 11  two    KCT   22M M2 M3  two      Frequency range    29 7 37MHz 110W   TK 690H B  F1    License and frequency allocated by FCC  Choose the type of transceiver    TK 690H B   Radio 1     TK 690H B  is complete by combining options  with only the transceiver body  without panel        YES   See Remote  kit service   manual        Are you using the remote kit     NO  See page 16    KCH 11  Full featured  model  Front panel kit                   See  page 16    KCH 10  Basic model   Front panel kit    Are you using the printed keytops     See page 16    Supplied accessory knob       NO        KCH 10    NO       Are you using two radios with one controller   Are you using one radio with two controllers     Are you using one radio  with one controller     KRK 5  Single control head kit    35 43MHz 110W   TK 690H B  F2  40 50MHz 110W   TK 690H B             Are you using two radios with two controllers         YES                                           KRK 7DB  Dual band remote kit    KRK 8DBH  Dual band dual control head kit           10          101  KCH 11                10          11        11    KRK 6DH  Dual control head kit           10   KCH 10   KCH 11         KCH 10          11 KCH 11     See Remote kit  service manual               KCT 22M M2 M3  Control cable    See page 17    Are you using the voice scrambler       Modified of control unit    See page    Transceiver programming  option                   Are you using the externa
24.   26 MA4PH633    gt  gt     L     gt  N                               r  m N     1    i             aa    F iN RN e ANN e              or NU      al JJ           n      E r m um mmn         eQ1 p     R18    i i GT o 5  616303  1000     A eh     t UNE    gt      L306 OS  lt        oT                 5     TN j 2SC1971        27 2  it R309 Fan V pp R317 77 R318       2324                5      e 0312      O       O ST SWITCH         lt j 204 205    I Te 05 eL5             7 eCAs e C51 ox Lil ex L 1   2 exLia el 17 eR35 L   3         77    j 1000   T e 22                220 O           X           T              aZ  A OC Q   I        ANT      cc  E                 R306       05 O Olu 22      31 100 100      ol         D O        Be           on           16 9204       EE 8R SWITCH               LO   6800p 6800P                      p   E        F TX DRIVE AMP al   5    ANN T REFin PHI x      13           TEMPERATURE ades E            2          gt    vS     0202 DTC114EUA     IE TX DRIVE         O      C54        C56  5   0              UD     D302 s  lt                          Me P Es       i POTENT 5    4 7        11       341       RA VssA k                      15228 RX                 IO ma O   RX  OV DTC114EUA Bond I        x          D        a O                 4 f TX  4  6V CK      7  ov   rea 1C203         i          i                       MEE  por                  2  IN AN8009M     RX 0V   PG                                      O           0              OSC AMPLIF
25.   D5              ME  s EN    Haec oe 821 28    E 1005    Ds               52           100 20  C732      T MP Q4  7    mic           o2cz9  1027                eps                                       v            pc                MET    W     i Y     E      x 1               All       1k  E 16  011              22          77 777 D6    o  A12  om i   LCD E 62 0       pc swiTcH   28  BUSY LED    ax            a x                     BAGR        7     D7 ost       LIGHT is   8             2            JE    TX LED          9    ox        R48 4  Tk R40 1k   CN3  Om    i oe       a             AAN  SO     55   ree          DTC144EU d         Fs         R35        R39 1k      77        So a              oo                    04                 s                      ESO 9565 S  s DTC144EU   olo                           C14       i i       e    Efe    1           rhe 100p        e        8 8     56     58                      Q3 7 ose T      xul RI vy tk       g   O          DTC144EU DTC144EU DTC144EU  DTC144EU      o Jor       OTs     12    ANN            un         pc switca         igi             24                                          PFA LO       i       Ne 155301     5              E  es 5 h    g            i 47k       M                 pes 77   6                                                                       0                    E  VET            1                      LO                       ABSORPTION men T     o                                      Yo   
26.   TX RX UNIT  X57 5600 XX     x  Desti   mae           rene                  302 304  C305  C306  C307  C307    C307  C308  C309  C310  C310    C310   311 312  C313  C314  C315    C315  C315  C316  C317  C318    C319  C320    321 322    323 324  C327    0328 331  C332  C332  C332  0333    0333  C333  C334  C335  C336    C337  C337  C337 338  C338    338 339    C339   C340 343  0344 347   348 349   350 351    C352  C353  C354  C355  C356    C357 360  C361 362  C363  C369  C373    C374  C376 377  C378   381 382  C383    CK73GB1H102K  CK73GB1H103K  CK73GB1H102K  CC73GCH1H390J  CC73GCH1H560J    CC73GCH1H820J  CC73GCH1H220J  CK73FB1E104K   CC73GCH1H121J  CC73GCH1H151J    CC73GCH1H820J  CK73GB1H103K  CK73FB1E104K  CC73GCH1H220J  CC73GCH1H390J    CC73GCH1H560J  CC73GCH1H820J  C92 0633 05  C90 4016 05  C92 0555 05    C92 1341 05  C90 4016 05  CK73GB1H103K    92 0519 05    92 0519 05    CK73GB1H103K   CC73GCH1H390J  CC73GCH1H470J  CC73GCH1H820J  CC73GCH1H390J    CC73GCH1H560J  CC73GCH1H680J  C92 0606 05   CC73GCH1H390J  CC73GCH1H101J    CC73GCH1H030C  CC73GCH1H060D  CC73GCH1H120J  CC73GCH1H150J  CC73GCH1H020C    CC73GCH1H020C  CC73GCH1H470J  CK73GB1H103K  CC73GCH1H040C  CK73GB1H102K    CK73GB1H103K   CC73GCH1H101J  CC73GCH1H680J  CC73GCH1H101J  CC73GCH1H680J    CK73GB1H102K  CK73GB1H103K  CK73GB1H102K  CK73GB1H103K  CK73FB1E224K    CK73FB1E104K  CK73GB1H103K  CK73FB1E224K  CK73GB1H103K  CK73FB1E224K    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C   
27.   gt  Monitor ON       36 2  PF Output Port   AUX A Pressing  AUXA  once 4 Low  Pressing  A                    Pressing  AUXB  once 4 Low  Pressing        rt                         o  AUX C Pressing  AUXC  once   gt  Low  Pressing       Fr       TOR Receiving correct              gt  Low  Not receiv   ing correct             4 OPEN COLLECTOR  BUSY  gt  Low  Not BUSY  gt  OPEN COLLECTOR    37  Timed Power Off    This function works as  Automatic Power Switch Off     Timed Power Off timer starts from the ignition off  After  the timer expires  the RADIO will automatically turn off  The  timer will be reset if the ignition is turned on and off    This function requires ignition sense  Connect the igni   tion line to the 9 pin connector which is located at the rear of  the RADIO    After the timer expires  you can turn the transceiver on  again with 2 methods below    1  Timed power off function  Default    Press the power switch   2  Ignition function  amp  Timed power off function  Turn the ignition on     38  Emergency      Active tome  Automatic transmission period in the emergency mode         Interval Time  Interval time between the automatic tansmissions         Duration of Locator Tone 1  Duration of an alert tone before the automatic transmis   sion 15 performed         Duration of Locator Tone 2  Duration of an alert tone after the automatic transmission  15 performed     e Emergency Channel Display   Setting for the display in the emergency mode    The transceiver can
28.   scan sequence  the indicator     31  Displays the channel status       BASIC P1  Lights when a PRIORITY 1  FUNCTION   channel is shown on the display   PANEL 7   P2  Lights when a PRIORITY 2  SEGMENT   channel is shown on the display   display PP   Lights when a PRIORITY 1   e FULL  amp  2 channel is shown on the display   FUNCTION   HC   Lights when a Home  PANEL Channel is selected by  HC  key   DOT        Lights when the RADIO is  MATRIX  S    in Talk Around mode   display RCL   Lights when recall   channel is selected by  RCL  key   R1 R15   Lights when remote    channel is selected by PF port      32  Displays the operating Group    e BASIC Channel number  Channel display    FUNCTION   or name  Alphanumeric display   PANEL 13   programmed by the FPU  Also  SEGMENT   displays the status of some    display features   e FULL   FUNCTION   PANEL DOT   MATRIX  L    display    1 3  Microphone  Press PTT  Push To Talk  to transmit  then speak into the  microphone        2  Receive     1  To turn on the RADIO   Press the Power Switch  The display and graphics illumi   nate to indicate the RADIO is ON     2  To adjust the volume level   Turn the Volume Knob CW to increase the volume level   Turn the Volume Knob CCW to decrease the volume  level     3  To select a Group   Select a Group by rotating the UP DOWN Knob which  has been programmed with  Group UP DOWN  or by  pressing the Keys which have been programmed with   Group UP  and  Group DOWN    If the  Channel Tracking Functi
29.  0560 05  CK73FB1E104K    CK73GB1E223K  CC73GCH1H470J  CK73FB1E104K  CK73GB1H102K  CK73FB1E104K    CK73GB1H102K  CC73GCH1H121J  CK73GB1H103K  CK73FB1E104K  CK73GB1E223K    C92 0507 05  CK73GB1H222K  CK73FB1E104K  CK73FB1E333K  CC73GCH1H470J    CK73FB1E104K  CK73GB1H102K  CK73GB1E223K  C92 0507 05  C92 0036 05    CK73GB1H103K  CK73GB1H102K  C92 0003 05  CC73GCH1H100D  CK73GB1E223K    CK73GB1H102K  C92 0036 05  C92 0585 05  CC73GCH1H030C  CK73GB1H472K    C92 0628 05  CC73GCH1H470J  C92 0507 05  CK73GB1H472K  CK73GB1H102K    C92 0546 05  CK73FB1E104K  CC73FCH1H751J  CC73GCH1H180J  CK73GB1H122K    CC73GCH1H070D  CC73GCH1H181J  CK73GB1H332K  CC73GCH1H180J  CK73GB1H102K    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP TAN  CHIP C  CHIP TAN    CHIP C  CHIP TAN  CHIP C  CHIP TAN  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP TAN  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP TAN  CHIP ELE    CHIP C  CHIP C  CHIP TAN  CHIP C  CHIP C    CHIP C  CHIP ELE  CHIP TAN  CHIP C  CHIP C    CHIP TAN  CHIP C  CHIP TAN  CHIP C  CHIP C    CHIP TAN  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    Desti   EA    0 047UF  0 068UF  100PF  1000PF  0 068UF    470PF  100PF  4 70F  0 012UF  10UF    2200PF  10UF  0 10UF  10UF  0 10UF    0 022UF  47PF  0 10UF  1000PF  0 10UF    1000PF  120PF  0 010UF  0 10UF  0 022UF    4 7UF  2200PF  0 10UF  0 033UF  47PF    0 10UF  1000PF  0 022UF  4 7UF  4 7U
30.  100usec  Pulse width   10ns  Up down knob   Set the NB on          ADJUSTMENT    Measurement    TK 690H B     Test  Specifications Remarks              remi                 Rear Panel  AF VIVM EXT SP  Distortion  meter  Oscilloscope  4Q dummy  load    SSG Rear   Pluse   generator   Distortion EXT SP  meter   Oscilloscope   AF VIVM    PF3 key  Adjust to point of  PF4 key  opening squelch          Set the value to 255    Adjust the SSG outut to     Condition     Then  decrease  the value to the point of  opening the squelch           Squelch must be closed     SINAD 12dB or more     61    TK 690H B     TERMINAL FUNCTION    FINAL UNIT    45 3550          CONTROL UNIT  X57 5600 XX   B 2     62    Connector   Terminal   Terminal 1 0 Terminal Function Connector   Terminal   Termina 1 0 Terminal Function  No  No  Name No  No  Name    1 Transmission drive input   Coaxial connector     CN   1                                Power supply input  13 4127599     Receiver signal output   Coaxial connector     unit  Transmission drive control  voltage output  APC    Earth   8V input during reception   8V input during transmission   TX power control signal input     WA Earth   To 2 Power supply output  13 4    1590    Control Power supply output  13 4V 1590      Receiver signal input   Coaxial connector     TX power control signal output   8V output during transmissioin   8V output during reception   Earth   Tranmission drive control voltage  input  APC    CN202 Not used   To Lock detect out
31.  1590     Remote speaker input    Remote speaker input     Remote speaker output   Remote speaker output     Ignition sense input    Power output after power switch   13 4    1590     Earth    MIC signal input    MIC earth    Auxiliary input 1  FPU selectable    Auxiliary input 2  FPU selectable    Auxiliary output 1  FPU selectable    Auxiliary output 2  FPU selectable    Power output after power switch   13 4V 15     Hook signal input     L    On hook   H    Off hook  MIC eearth    MIC signal input    Earth    TX data output RX data input    Not used    Serial data input output for keypad MIC   MIC backlight control signal output               E SOME   PTT signal input       L      TX     OPEN      RX   Not used    Not used     63    TK 690H B     64    TERMINAL FUNCTION    Acc 25 pin D sub connector    Connector   Terminal   Terminal 1 0 Terminal Function  No  No  Name    O   RSSI signal output     RSSI vs ANT input  Typical value        120    110    100  ANT input level  dBm      90    Auxiliary input 1  FPU selectable    Auxiliary input 2  FPU selectable    Auxiliary input 3  FPU selectable                  RON    Auxiliary input 4  FPU selectable  Auxiliary input 5  FPU selectable  Earth   Auxiliary output 1  FPU selectable     Serial data output    Serial data input    TX sense signal output       H      TX     L      Another   MIC mute signal imput     LE    Mute on     H      No change   MIC Data signal input 1   Default   DI    Input impedance  DI            or mor
32.  315  2 2 M2 6 x 8  Br Tap    N87 2608 46    M3 x 8  Br Tap    N87 3008 46        lt     50 Parts with the exploded numbers larger than 700 are not supplied     TK 690H B     PACKING    H  7 Warranty card   B46 0470 00  37 Polystyrene foamed board  8 Instruction manual     H11 0815 04      B62 0970 10          1 35 Inner packing case     H02 0604 03     43 Protection bag     H25 2063 04   16 Short plug  SP    E37 0733 05   22 Insulating cover   F29 0472 04   50 Band   J61 0307 05                44 Protection bag   H25 0103 04     45 Protection bag   H25 0724 04     59 Screw set   N99 0365 05     38 Polystyrene  foamed board   H11 0853 04     42 Carton board     H13 1066 04     40 Packing fixture     H12 1410 04        41 Packing fixture    39 Polystyrene  H12 1442 04     foamed board   H11 0892 04     36 Polystyrene foamed fixture   H10 6617 11           46        carton case   H52 1378 02        UPC code label    51    TK 690H B     PACKING  KCH 10        210 Carton board   H13 1059 04     1 209 Polystyrene foamed board   H11 0894 04     225 Screw set     N99 0364 05   213 Protection bag   H25 0117 04   221 Knob   K29 5276 03     222 Knob        212 Protection bag   H25 0103 04      K29 5277 03   223 Knob   K29 5305 03        211 Protection bag   H25 0029 04   219 Knob           2    Z      208 Polystyrene foamed fixture     H10 6622 02        214 Item carton case   H52 1271 02        52    TK 690H B   PACKING  KCH 11     L    307 Carton board     H13 1059 04   306 Polystyre
33.  CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP TAN  ELECTRO  CHIP TAN    ELECTRO  ELECTRO  CHIP C   CHIP TAN  CHIP TAN    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP TAN  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    1000PF  0 010UF  1000PF  39PF  D6PF    82PF  22PF  0 10UF  120PF  150PF    82PF  0 010UF  0 10UF  22PF              5        82PF  22UF  47UF  0 047UF    100UF  47UF  0 010UF  1 0UF  1 0UF    0 010UF  39PF  47PF  82PF  39PF    O6PF  68PF  4 7UF  39PF  100PF    3 0PF  6 0PF  12PF  15PF  2 0PF    2 0PF  47PF  0 010UF  4 0PF  1000PF    0 010UF  100PF  68PF  100PF  68PF    1000PF  0 010UF  1000PF  0 010UF  0 22UF    0 10UF  0 010UF  0 22UF  0 010UF  0 22UF    C384  C384  C501  C524  C525    C526 527  C528  C529  C530  C531    C532  C533  C534  C535  0896527    C538  C539  C540  C541  C542    C543  C544  C545  C546  C547    C548  C549  C550  C551  C552     553 554  C555  C557  C558  C559    C562  C563  C565  C566  C567    C568  C570  C571  C572 573  C574    C575  C576  C578  C579  C580 582    C583  C584  C585  C586  C587    C588  C589  C590  C591  C592    PARTS LIST    CK73GB1C473K  CK73GB1C683K  CC73GCH1H101J  CK73GB1H102K  CK73FB1E683K    CK73GB1H471K  CC73GCH1H101J  C92 0585 05  CK73GB1E123K  C92 0560 05    CK73GB1H222K  C92 0560 05  CK73FB1E104K  C92
34.  Full    function panel     Public The RADIO works as a PUBLIC  Address  PA    ADDRESS amplifier     Horn Alert   When the RADIO receives a    HA  the optional signalling calls that  are assigned to the channel  the  HA relay turns on     all singalling     audio 15 unmuted   Scan Start and stop the scanning     SCN  sequence     Talk Around   Use this function to communicate  with other operators directry   without using a repeater    Intercom Use this function to communicate   Dual HEAD     IC  between the HEAD1 and HEAD2   configuration    operator without transmitting  only     TK 690H B     OPERATING FEATURES    Function Description Note Function Description Note    1  Key top name     Key top name    Channel Switches the display between   Name  AN    Group Channel No  and Group  channel name    Speaker Switch the audio output between   Internal    External  SP    Delete     Add  D A     Internal soeaker and PA speaker     Changes the Scan DELETE ADD   Press and hold   setting of each channel or               D A  for more  than 2 seconds  to toggle a  Group DEL  and ADD     Squelch Press to enter Squelch Level Adjust   Level Mode  The Squelch level can be    SOL  adjusted by using the UP DOWN  Knob  or the preprogrammed  channel Up Down key or Group  Up Down key     Operator Select signalling from the pre     Selectable   programmed QT DOT list   Tone  OST     Scrambler   The   board on and off  Install the   OPT      board     AUX A  AUXA    Turns AUX    port on and of
35.  IC502      503      504      505        506      508      509  IC510  IC511    IC512  IC513  IC514  IC515  IC516    IC517  IC518  IC519  IC520  IC521    IC522  IC523  IC524      525      526    0101 102  0103  0105 106  0107  0108    0110 113  0114  0115  0201  0202    0203  0204  0205  0301 302  0303 304    0306 307  0308 309  0310  0311 312  0313    0501  0502 503  0504  0505  0506    PARTS LIST    0  2040  0  2040  0  2040  0  2040  155355    TA31136FN  BU4094BCF  NJM78L05UA  AN8009M  SA7025DK    TC4013BF N   NJM4558M      78085  TC35453F  NJM4558M    L78LRO5B FA  NJM4558M  MC33172D  NJM4558M  PCD3312CT    M62364FP  NJM4558M      24  64  105127  BU4066BCF  784214GC0518EU    BU4094BCF  NJM4558M  AT29C020 90T   TC7S02F  NJM4558M    TDA85610  BU4094BCF  NJM4558M  LC73872M      75501      25  520   43   25  508       52   25  508       52   2SC4215 Y   25  4617 5     25  508       52   DTC144EUA  25  1824  25811320      DTC114EUA    2562954  DTC114EUA  2581132 0      25C4116 GR   25  3722   5     25  508       52   25641167   DTC144EUA  2SC4215 Y   2SC3357    DTA114EUA  DTC114EUA  DTC363EK   DTC144EUA  DTA114YUA    EN Desti   mae sf  rene            DIODE  DIODE  DIODE  DIODE  DIODE    IC  FM IC    IC  SHIFT REGISTER   IC  AVR    IC  AVR    IC  PLL IC     IC  D FF    IC  LPF    IC  AVR    IC  AUDIO PROCESSOR   IC  HPF IDC     IC  AVR    IC  LIMITER BUFFER AMP   IC  BUFFER AMP    IC  SUMMING AMP LPF   IC           ENCODER     IC  D A CONVERTER    IC  LPF SUMMING AMP   IC  EEPR
36.  MUN w WU RU UT NEUESTER IGNIS                 T ancar             NB  455kHz  I  6201           Diss 25B1132 Q R  DTCLI4EUA C203  2509198     m            B  AVR  gt  YCL  i        I                 i   A       A A    i i    1     80                            55                     P ono                     GJ GO                           TE                                         m         a  nm wv    D   m  z z z    Q  amp     B 5 mW o    o             ra                    ea ee                   I aks                 SET D                pr             I i  i V CONTROL UNIT    57 560         B 2            15504 12515 IC518 2 2  IC524  2              IC524 2 2  10515                     BU4OGSRCF NJM4558M NJM4558M DTCi14TUA     NJM4558M TES5453F i  DET AMP   LGN           10517 10528  BU4094BCF BU4094BCF me                            8  SBMHz           ose           11 Uu m                oc i RE sw Q517      OUTPUT OUTPUT               DTC144EUA EXPANDER EXPANDER 051          16519 ae ES2  TCTSO2F AT29CO20 90T1 10525  DE LC73872M ES        LATCH FLASH H  DTMF SD RS1  1C5210 2 105020 2  10502 2 2  DEC      2 z Q 9 Z 9 6  10514 NJM455BM  NJM4 amp S558M  NJIMAB5SM  lt     i 2       AT24C64N1 OS 1 27         BUFF LPF LPF TI                 12516 3  58     Q520       DTDLI4EK  sw          12MHz Ses 1C52101 2     CPU   NJM4558M          TXD2         AM2     J        2TN i     s 1      6 BTC  44EU             144EUA  28C4215 Y  Perc        12512    784214GC dk BED      1     
37.  O HR1 O   O HR1  155    HR2 122 HR2        7    Table 2  Refer to page 21     8  Accessory Terminal Function    8 1  25 pin accessory terminal       Pin 13  MI DI  MIC Signal Input Output      Data Audio Input   This pin has one of the two functions listed in Table 3 by  setting jumper resistors  0 ohm  R640 and R641 on the  control unit  X57 560 B 2   Refer to page 21    1  MIC signal input output  This pin is directly connected to the MIC input pin of the  transceiver  so it has the same function as the MIC input  pin  When the input is 5mV 3 kHz  DEV  600 ohms   modulation is obtained  The MIC input is output from the  transceiver panel as It IS   2  Data audio input  The signal from this pin passes through the LPF  fc  about  10kHz   is summed with the MIC AMP output  and goes  to the modulator  Therefore  it is not preemphasized        Pin 14  SB  DC Power Output After Power Switch   The maximum output  13 4V   0 5A  can be obtained by  modifying the control unit as follows   Short the land of the print pattern near CN505 of the con   trol unit  X57 560 B 2      MIC signal input output  DATA audio input   Default    Table3  Refer to page 21        9  Connection with the Remote Kit    When the KRK 5  KRK 6DH  KRK 7DB or KRK 8DBH is  used  set chip resistors and transistors as shown in the table  below     KRK 5  KRK 6DH   KRK 7DB KRK 8DBH    Radio 2 Remove R546 and R661  Move R602 to R705     Table 4  Refer to page 21     TK 690H B     INSTALLATION       Qi              
38.  OQ                Acc 12 pin connector  Remote kit     Ignition sense input    Power output after power switch   13 4V  15      Earth    MIC signal input    MIC earth    Auxiliary input 1  FPU selectable    Auxiliary input 2  FPU selectable    Auxiliary output 1  FPU selectable    Auxiliary output 2  FPU selectable    Remote speaker output    Remote speaker output    Non connection        690H B     PCBOARDVIEWS IK    DISPLAY UNIT  X54 3190 20  Component side view   KCH 10                40                               O        9                         5  Y    DISPLAY UNIT  X54 3190 20  Foil side view          B    TK 690H B       BOARD views T    DISPLAY UNIT  X54 3200 20  Component side view   KCH 11     Foil side    ml  c               Y    mme    y                             mI  Y           1            m Il  i    j         n                                            gt         E              L m 1094  m               4  2  Th                                                                     Lm                  nun  wel      PIT     ET            B  12              BN    mea   DOG                T  BETTI VE           2 8 u  41     A     UN    DISPLAY UNIT  X54 3200 20  Foil side view   KCH 11         n viii Ea ecl es  lect    lae d              vi aie TETIT 1B                     m        5 ETR         uas   RIS         1     T                                             A               ar  ai  Ae                br mat  m  1     Y                          mt       
39.  a 22 22 Lee 2  Tu  7               3    Dib o   O  Olu  0 52 5 5  OV ELT                                ex R11   cL 5p        0  Olu oli   O  Olu   Q107     mm FW IG har       C171 R140 C174 5   e                           I        0105        o   o mee o      2564215           4i Q m m o 8 Q 3          VW                                                                                                                                                                                                                     e  R12 aga   uis                             s      21      _        d                  w            26292 72534 1000   3       680p 950 2 Ola 1  X57 5600 XX A 2 X45 3550 XX Su ce         1 1       lt  m _       1        me BT     M    E          10  TMHz 9p TA31136FN   z 6         SOL AMPLIFIER      9      i  336           TA31136FN 0101  102  25  520          0202  204  DTC114EUA Dios r1058 501 904  18V228 Q1                              V ri O D xo                ee        D2  3  MA4PH633    rh 77          do e L129      354    O ss oe m m   iT  C163 O  lu R134 C173 OL     1  201   BU4094BCF 0103  105  106  110 113  Q203  28C2954 D106          16 Q2  4  11  2SC2712 Y             au I   mi I              i          L30 0534 05 zu D             miis t    m                             NJM78LO5UA 306  307   2SK508NV K52  0301  302   28C4116  GR  D107  155355 Q3  DTC114EK RSS  O   CF101     102    or    8  2k 3              CEE  OOP a   m        16 3   C203   AN8009 
40.  a high pass filter      518  and  band elimination filter    524  to remove      and DOT    This signal inputs pin 1 of the DTMF decoder    525      IC516  CN502     521     502     502              IC504 IC518 IC524 IC521     ra          DTMF  decoder         Fig  9 Decode           TK 690H B     CIRCUIT DESCRIPTION    8  Display Unit     CPU  containing LCD driver    The on off signals of keys other than the power switch   and the PTT and HOOK signals  are converted to serial data  and sent to the control unit  Data is displayed on the 13   8 1  KCH 10 segments  8 digits LCD and 7 segments  3 digits LCD by  the built in LCD driver     The optional display unit  front panel unit  for the TK   690H B  comes in two models   KCH 10 and KCH 11    This display unit consists of a CPU  IC4  containing the  LCD driver  a reset IC    2   5V AVR           EEPROM            e Dimmer function  and other components     From the control of the CPU s DM1 DM2 port  you can  switch the LCD KEY backlight  busy TX LED  or the optional  KMC 28 key backlight as shown in the following table         Encoder  Channels are changed by the rotary encoder  ENC   The  up down pulses from the rotary encoder enter the CPU     IC4   and converted to a serial data signal  and are sent to Dimmer  the control unit  setting    Power supply    Power is supplied to the CPU by converting SB from the                control unit to 5V by IC1  And SB is supplied to the LED for  OF    backlight    OFF         1     
41.  audio level is set to the Minimum Volume level  which is programmed by the FPU     34  Dead Beat Disable  DBD     If the RADIO receives a DBD Code  1 7digits   the RA   DIO returns an acknowledgment signal automatically  and  transmission Is disabled  This TX INHIBIT condition Is  memorized    If the RADIO receives a DBD Reset Code  DBD Code        the RADIO returns an acknowledgment signal automati   cally  and transmission is Enabled     35  ANI Board    The ANI board contains functions which you can use  To  use the function  you select that function on the ANI board     36  Accessory Programmable Function    Port  PF Port     The RADIO has 13 PF Ports   HEAD  12 pin    PF Input Port 2  PF Output Port 2  DECK  Dsub 25 pin    PF Input Port 5  PF Output Port 4    Each Port can be programmed with a function from next  Table     36 1  PF Input Port  CH Select A The Channel changes to Remote Channel  CH Select B 1 15  If CH Select A D are set          or  Open    CH Select C the channel is selected by using the         v    CH Select D keys or UP DOWN Knob   User Channel   External PTT Open  gt  PTT OFF  Low  gt  PTT ON    Scan Open  gt  Scan OFF  Low 4 Scan         Home Channel    Open  gt  Current Channel  Low     Home Channel    Open  gt  LCD Backlight is controlled by  DIM    Low  gt  LCD Backlight is set  Low     Open  gt  Repeater inactive  Low  gt  Repeater Active    Light Sense    Repeater SW    Dual BAND configuration only    External Monitor   Open 4 Monitor OFF  Low
42.  be programmed to display    EMER   GENCY    channel name when it is in emergency mode    If you set to  off  by KPG 44D the transceiver shows  selected group channel status before entering to the emer   gency mode however the transceiver is in an emergency  mode     TK 690H B     OPERATING FEATURES    e Emergency Mode           Speaker mute on or off in the emergency mode     e Emergency Type  Select an Emergency code format from DTMF  MSK  ANI  board or OFF  Disabled      e Emergency          ID  The emergency          ID code when you select          in  the emergency type       Emergency Call Fleet  The emergency fleet number when you select MSK in  the emergency type     e Emergency Call ID  The ID number when you select MSK in the above emer   gency type     39  MSK PTT ID        Side Tone  A tone to notify the voice transmission is allowed after  sending the MSK PTT ID  Connect ID          Fleet  Own       ID  Own    Configure the Fleet ID of the MSK PTT ID  Fleet Sync  Format          Data TX Mod  Delay  Delay time of transmitting the MSK ID after the trans   ceiver enters the transmission mode     40  Power On Text    To display the Power on text for approximately 2 seconds  when the transceiver is turned on     41  Data Programming  PC Mode     41 1  Preparation and Connection   TK 690H transceiver is programmed by using a personal  computer  programming interface cable KPG 43  and pro   gramming software KPG 44D    The programming software can be used with an IBM P
43.  temo Cancer mone Un cre tno LP Ed Less than 296 at 1000Hz                 m     7 3MHz K2   8 0MHz        10 0MHz    KENWOOD follows a policy of continous advancement in development  For this reason  specifications may be changed without notice     APPLICABLE  MIL STD     Military Standard Method Procedures    810C 810D 810E    500 1 Procedure I 500 2 Procedure 1 1 500 3 Procedure 1 1    High temperature 501 1 Procedure L I 501 2 Procedure L I 501 3 Procedure L I                     o        Low Temperature 502 1 Procedure I 502 2 Procedure I  I 502 3 Procedure I  II  emer            Vibration 514 2 Procedure VI  X 514 3 Procedure I 514 4 Procedure I  Cat  8 Cat  8    516 2 Procedure 1  II  V 516 3 Procedure I  IV 516 4 Procedure I  IV    Temperature Shock 503 1 Procedure I 503 2 Procedure I 503 3 Procedure I  Cat  A1 C1 Cat  A1 C1       101    TK 690H B     KENWOOD CORPORATION    14 6  Dogenzaka 1 chome  Shibuya ku  Tokyo 150 8501  Japan    KENWOOD SERVICE CORPORATION  P O  BOX 22745  2201 East Dominguez Street  Long Beach  CA 90801 5745  U S A     KENWOOD ELECTRONICS CANADA INC   6070 Kestrel Road  Mississauga  Ontario  Canada L5T 158    KENWOOD ELECTRONICS DEUTSCHLAND GMBH    Rembrucker Str  15  63150 Heusenstamm  Germany    KENWOOD ELECTRONICS BELGIUM N V   Mechelsesteenweg 418 B 1930 Zaventem  Belgium  KENWOOD ELECTRONICS FRANCE S A   13  Boulevard Ney  75018 Paris  France    KENWOOD ELECTRONICS U K  LIMITED  KENWOOD House  Dwight Road  Watford  Herts   WD1 8EB United K
44.  the GR1 CH4 directry       5 Direct   Switches to the GR1 CH5 directry     Channel When pressed once  switches to   The  RCL  Key  Recall  RCL    the last called channel  Press again   works in Scan  to return to the previous channel    Mode only   Use this function to adjust the LCD   backlight brightness  Key backlight    TX BUSY LED         DTMF Mic Key   backlight ON OFF     Dimmer       Besen             20  CALL   Flashes when the RADIO is called   If Signalling  has been set   AND   CALL  lights after    by proper Optional Signalling   DIMF or 2Tone      transmitting    21  MON   Lights when  MON  is pressed   ern   _   22  SCN Indicates when scan mode is             __   23  Lights when    PA speaker                   _     24         Lights when the optional board     Optional   that is installed inside the RADIO    Board     is enabled     Scrambler   25  Lights when            is pressed    The PF Port that is programmed  ul with  AUX A  is ON     Lights when  AUXB  is pressed     The PF Port that is programmed  with  AUX B  is ON        TK 690H B     OPERATING FEATURES     27  C Lights when  AUXC  is pressed   The PF Port that is programmed  with    AUX       is ON      28  OST Lights when  OST  is pressed   Operator Selectable Tone is  enabled     29  Y    If the selected group Is in the   Group multi group scan sequence   Add Status   the indicator appears at the  group    30  Y If the selected channel is in the   Channel  Add Status   appears at the channel   
45. 0 0410 15    DA204U  02679 1         0  2040  0  2040  155301        25111  NJM78L05UA  RHSVL42G        24  64  105127    78064GCA458EU    2SC2873 Y   DTC144EU  DTC144EU  DTC144EU  DTC114TU    DTD114EK    W02 0393 05    A62 0607 13    G53 0838 03  G53 1523 04    H10 6622 02  H11 0894 04  H13 1059 04  H25 0029 04  H25 0103 04    H25 0117 04  H52 1271 02    J21 8417 04  J39 0625 04    K29 4664 04  K29 4704 04  K29 5252 12  K29 5276 03  K29 5277 03    K29 5305 03    N87 2605 46  N87 2608 46  N87 3008 46  N99 0364 05    Desti                                 CHIP    8 2K J 1 16W  CHIP R 10K J 1   46W  CHIP R 6 8K J  1 16W  CHIP R 0 OHM   VARIABLE RESISTOR  10K     TACT SWITCH  TACT SWITCH  TACT SWITCH    DIODE  ZENER DIODE  DIODE  DIODE  DIODE    DIODE   IC  AVR    IC  RESET    IC  EEPROM    IC  CPU LCD DRIVER     TRANSISTOR   DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR    DIGITAL TRANSISTOR    ENCODER    PANEL ASSY    PACKING  PANEL ASSY   PACKING  VOL     POLYSTYRENE FOAMED FIXTURE  POLYSTYRENE FOAMED BOARD  CARTON BOARD   PROTECTION BAG  60 110 0 07   PROTECTION BAG  125 250 0 07     PROTECTION BAG  80 250 0 07   ITEM CARTON CASE    HARDWARE FIXTURE  MIC CONNECTOR   SPACER  TX BUSY     KNOB  VOL  UP DOWN    KNOB ACSY  KEY TOP   KNOB ACSY  KNOB ACSY    KNOB ACSY    BRAZIER HEAD TAPTITE SCREW  BRAZIER HEAD TAPTITE SCREW  BRAZIER HEAD TAPTITE SCREW  SCREW SET ACSY       TK 690H B     PARTS LIST    DISPLAY UNIT  X54 3200 20    KCH 11    ao  Desti 
46. 0 3W  R92 1253 05 CHIPR 82 1 2W  R92 0670 05 CHIP R   RK73FB2A270J CHIP R 2  1 10W  RK73FB2A330J CHIP R 33 1 10W  RK73FB2A220J CHIP R 22 1 10W  RK73FB2A472J CHIP R 47K J 1 10W  R92 1245 05 CHIP R 47 J   12W  R92 1061 05 JUMPER REST 0 OHM  R92 0670 05 CHIP R 0 OHM   R92 0670 05 CHIP R 0 OHM   R92 0670 05 CHIP R 0 OHM   R12 6423 05 TRIMMING POT   10K    155 184 DIODE   MA4PH633 DIODE   MI809 DIODE   XB15A709 DIODE   155184 DIODE   HSM88AS DIODE   22ZR 10D SURGE ABSORBER   SG 5L R  DIODE   HSM88AS DIODE   MI809 DIODE   XB15A709 DIODE   2561971 TRANSISTOR   2SC2712 Y  TRANSISTOR   DTC114EK DIGITAL TRANSISTOR  2SC2712 Y  TRANSISTOR       TK 690H B     FINAL UNIT  X45 3550 XX   TX RX UNIT  X57 5600 XX     Y Desti   no am reme   mn  5    PARTS LIST  LZ EE    TX RX UNIT  X57 5600 XX     C102  C103 106  C107  C108    C108  C109  C109  C110  C110    C111  C112  C112    113    114      115  C116    117    118    118      119    120    120    120    121      121    121 122    122    123    123      123    124    124    124    125    C126  C126  C126 127  C127  C127      128 129    130    131  C132  C133    C134  C135  C136 137  C138  C139    2901972  2502531  2SA1162 Y   FMW1  25  2694    2SC2712 Y   PTHIMO4BC471TS    CC73GCH1H180J  CK73GB1E103K  CK73GB1H103K  CC73GCH1H060D  CC73GCH1H030C    CC73GCH1H040C  CC73GCH1H040C  CC73GCH1H080D  CC73GCH1H030C  CC73GCH1H040C    CK73GB1H103K  CC73GCH1H040C  CC73GCH1H080D  CK73GB1H103K  CC73GCH1H820J    CK73GB1H152K  CK73GB1H103K  CC73GCH1H560J  CC73
47. 04U 912 13  DTC114TU IC3   AT24CG64AN1O0SI127 D6      0 2194 05 D18   1566301 Q9  10  DTC114TU IC3  AT24C64N1O0SI127 72                B                     J K L M N          R 5              K  690 H CIRCUIT DIAG RAM Note   Components marked with a dot     are parts of pattern 1               UNIT  amp X5T 5000    XXJ  AZ42                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
48. 05    G53 0838 03  G53 0839 14  G53 1523 04    H10 6622 02  H11 0894 04  H13 1059 04  H25 0029 04  H25 0103 04    H25 0117 04  H52 1271 02    J21 8417 04  J39 0625 04    K29 4664 04  K29 4704 04  K29 5251 12  K29 5276 03  K29 5277 03    K29 5305 03  N87 2605 46  N87 2608 46  N87 3006 46  N99 0364 05    107 0265 05    TK 690H B     TX RX UNIT  X57 5600 XX   NB  X58 4610 10   KCH 10    Desti                                     CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R    DIODE   IC  IF AMP   FET  TRANSISTOR  TRANSISTOR    TRANSISTOR    PANEL ASSY  LEAD WIRE WITH CONNECTOR  SP     PACKING  PANEL ASSY   PACKING  SP   PACKING  VOL     POLYSTYRENE FOAMED FIXTURE  POLYSTYRENE FOAMED BOARD  CARTON BOARD   PROTECTION BAG  60 110 0 07   PROTECTION BAG  125 250 0 07     PROTECTION BAG  80 250 0 07   ITEM CARTON CASE    HARDWARE FIXTURE  MIC CONNECTOR   SPACER  TX BUSY     KNOB  VOL UP DOWN   KNOB   KEY TOP   KNOB   KNOB    ACSY    ACSY  ACSY  KNOB ACSY  BRAZIER HEAD TAPTITE SCREW  BRAZIER HEAD TAPTITE SCREW    BRAZIER HEAD TAPTITE SCREW  SCREW SET ACSY    SPEAKER       TK 690H B     DISPLAY UNIT  X54 3190 20    KCH 10  KCH 11    DISPLAY UNIT  X54 3190 20    KCH 10  ILLUMINATION GUIDE    222 Desti            fn  reme   be       B11 1148 14  B11 1149 04  B30 2140 05  B30 2194 05  B30 2193 05    B38 0800 05    CC73GCH1H101J  CC73GCH1H101J  CK73GB1H102K  CK73G
49. 1  L301 302   301 302   303 304   305     305   305   306    E04 0154 05  E40 5538 05  E04 0154 05  E40 5752 05  E40 5978 05    E04 0154 05  E40 5703 05  E40 5978 05  E40 5661 05  E40 5960 05    E40 5066 05  E40 5751 05  E40 5701 05  E37 0707 05    F53 0128 05  F53 0108 05    L79 1701 05  L72 0916 05  L34 4296 05  L34 4297 05  L40 1005 34    L34 4296 05  L34 4297 05  L40 1585 34  L40 3995 34  L40 1285 34    L40 1585 34  L40 2785 34  L40 1285 34  L40 1585 34  L40 6885 34    L40 1285 34  L40 1585 34  L40 1095 34  L40 1295 34  L40 2205 34    L40 1295 34  L40 2285 48  L40 1295 34  L40 1095 34  L40 6885 34    L40 2785 34  L39 1272 05  L34 4216 05  L40 6895 34  L39 1272 05    L40 4705 34  L30 0534 05  L40 6805 34  L34 4561 05  L40 2795 34    L40 3905 34  L40 1285 34  L40 1585 34  L40 5605 34  L34 4290 05    L34 4291 05  L34 4292 05  L34 4293 05    TK 690H B     TX RX UNIT  X57 5600 XX          Desti        am rene       mn  5    PIN SOCKET   PIN ASSY   PIN SOCKET   PIN ASSY   FLAT CABLE CONNECTOR    PIN SOCKET   PIN ASSY   FLAT CABLE CONNECTOR  PIN ASSY SOCKET   PIN ASSY    PIN ASSY  PIN ASSY  PIN ASSY  LEAD WIRE WITH CONNECTOR    FUSE  0 5A   FUSE  1 8A     TUNING COIL   CERAMIC FILTER  455KHZ    COIL   COIL   SMALL FIXED INDUCTOR  10UH     COIL  COIL  SMALL FIXED INDUCTOR  150       SMALL FIXED INDUCTOR  3 9UH   SMALL FIXED INDUCTOR  120         SMALL FIXED INDUCTOR  150       SMALL FIXED INDUCTOR  270       SMALL FIXED INDUCTOR  120       SMALL FIXED INDUCTOR  150       SMALL FI
50. 2        1717171222      Pe      PS          DTC144EU DTC144EU       IGN             SB     b IGN E 00000000000 J       SB    SB Q10    851 sil J Q13 TRANSISTOR I     EXT DTC114TU i        pi DTC114TU   RS1 RSI   M 13  54V                                 RS2     ANR Q12      13  34V i  IC1 DTC114TU 2       1 i   POW     RS2 852           NJM78LO5UA  uev DTC114TU            NJIM78LO5UA      i 11                 1 e 51                                      L                      i                          X1    EN a      RESET IC fr a          RS1         5      SWITCH     TT m   ss    RHSVLA2c    RS2 2 p   RHSVL42C   am s p    D25    5         10k MA2S111    MA2S111   B i uus        i         7 8064GCA458EU       DC SWITCH e  C4     i                         SI   78064GCA458EU          NC   5 C28  f  nd CN41 CPU LCD DRIVER i                       1 4         1 B O  Olu            01           2SC2873 Y             x EMI x  4  98V       i 943 3   i  gt  TRANSISTOR        Var               52                           O  Olu 3        iD     gt    4     54       52         A  L     777            T   a 77 i B e e Q1 O      a  _ 2     i 3g T e Q4                  2SC2873 Y     Va l          AL A       UE a a DTC144EU DTC144EU    1  P o XZ o N  Qi               TRANSISTOR               UTO EI                  E 5   777 nro      Jj                                  L            gt                                        eee       IE                       SB     N m O                   
51. 291 05 L34 4293 05 150n 150n 150n  NO   NO                           47     12     100    12     100    12     47           0  01    56    120    56p   47     56p   12    12          O  047u   NO NO  100k  100        470 1 2k  O         mM O       Q       R311 SV dg ao       7     gt  MODULATOR Er oaks v 3 Av  2 e     207     C214 R212 DO  12 K3 L34 4297 05  120n  120n  L34 4292 05 L34 4295 05  120n 120n  120n 220n         4                      47p         82     10     68     10p            272   NO            82              82    39p         2   NO  0                               100k  NO      27042 Sk  O   1k    i          _ e    1305                        MT 530 259 RF SWITCH  nx ov u T M                  Qi      C    EI    NM TN    916                    Jee            ala        Men    SE            id a   X45 3550 XX                                    e          5    i mM          ae io olo              LS Des  gt  o    MNT ES  DAN235K    28C2954 is   C16             18   C21     25          C34    37 38    45    52     53    54   C55     56   57    58     59     60    6       62    6     65  C84  85 Ly L10 L11 L12 1 14 115  R1    2       R4 R10 R29 R3O RS31 R110 R111  R112      1 RIPPLE FILTER                     _       s       Q311     C363         R92 0699 05 R92 0699 05                                   8       u ON      77           3              Do    10  K  470p        100   100   68     82   1000     180     56     822   822         180p 22p 82p 120p 47p 
52. 306   48   Foil side     Q101   30   9110   4   0202         Q304            03122                              Qui        0203  2D   0306          Q313                 7E            30   0102 _    0102 3Q Q111 Q203 Q 306 Q313 6B D301          Connect 1 and 4       PC        VIEWS TK 690H B     NB  X58 4610 10  Component side view DTC114EK 25  3722   25  506 AT24C64N 105127 TDA8561Q DA204U                            DTC114TU 25  4116      M4558M DTA114YUA  DTC114YUA 25  4215 Mr HSM88AS  DTC144EU 25  4617 82     DTC363EK    DTD114EK sg 3  25  1162      5  3 3  25  2712       2581132 SA7025DK DAN235K  me 25   2873    5  25   2954 Ce  25  3357 K            C  FMW1 NJ M78LO5UA MA716  5 RH5VL42C 1     2  4 TR   lt    9   oe     DTA114EUA DTC114EUA 02CZ15 02CZ5 6  DTA114TUA DTC144EUA 02CZ18 02CZ9 1  DTA144TKA   lt   IR    GND 4  NB  X58 4610 10  Foil side view  3SK131 AN8009M LC73872M TC35453F 155301  4 8   2        3  lt  14     1 3 2   1 i  2 1  2SK508NV TC7S02F BU4066BCF 78064GCA458EU  25   520 784214GC0518EU 5  5         lt   2SK1824  6  2SC1971  2SC1972     Component side       Foil side  7       LO   N  LO                 R536  R5          VR501  MIC SENS       Component side    Pattern 1  Pattern 2  Pattern 3  Pattern 4    Foil side         am  165295 sh _    A      uu VIEW TK 690H B  CONTROL UNIT  X57 5600 XX      2   10 K  11 K2  12       Foil side view    1    R740 A  dno nad         1                         Q            E e e  amp   6 rig                  _       preg  
53. 3GB1J473J R594 597 RK73GB1J473J 47K 1 16W  1512 RK73GB1J184J R598 RK73GB1J332J 3 3K 1 16W  R513 RK73GB1J223J R599 600 RK73GB1J473J 41K 1 16W  R514 RK73GB1J184J R601 RK73GB1J472J 4 1K 1 16W  R515 R92 0670 05 R602 RK73FB2A473J 47K 1 10W  R516 517 RK73GB1J104J R603 RK73GB1J103J 10K 1 16W  R518 RK73GB1J181J R604 R92 0670 05 0 OHM   R519 RK73GB1J393J R605 RK73GB1J333J 33K 1 16W  R520 RK73GB1J154J R606 RK73GB1J154J 150K 1 16W  R521 RK73GB1J102J R607 R92 1252 05 0 OHM   R522 RK73GB1J104J R608 RK73GB1J123J 12K 1 16W  R523 RK73GB1J474J R609 RK73GB1J153J 15K 1 16W  R524 RK73GB1J224J R611 RK73GB1J474J 470K 1 16W  R525 RK73GB1J472J R612 RK73GB1J823J 82K 1 16W  R526 RK73GB1J104J R613 RK73GB1J393J 39K 1 16W  R527 RK73GB1J223J R615 RK73GB1J122J 1 2K 1 16W  R528 RK73GB1J104J R616 RK73GB1J152J 1 5K 1 16W  R529 530 RK73GB1J334J R617 RN73GH1J274D 270K 1 16W  R531 RK73GB1J154J R618 RN73GH1J334D 330K 1 16W  R532 RK73GB1J474J R619 620 RN73GH1J274D 270K 1 16W  1533 RN73GH1J473D R621 RK73GB1J472J 4 7K 1 16W  R534 RN73GH1J563D R622 RK73GB1J473J 41K 1 16W  R535 RK73GB1J103J R623 RN73GH1J274D 270K 1 16W  R536 RK73GB1J681J R624 RK73GB1J103J 10K 1 16W  R537 RK73GB1J472J   R625 RK73GB1J684J 680K 1 16W  R539 RK73GB1J561J R626 RK73GB1J822J 8 2K 1 16W  R541 R92 0670 05 R627 RN73GH1J274D 270K 1 16W  R542 RK73GB1J470J R628 R92 0670 05 0 OHM   R543 RK73GB1J220J R629 RN73GH1J563D 56K 1 16W  R545 RK73GB1J564J R630 RN73GH1J473D 41K 1 16W  R546 R92 0670 05 R631 RK73GB1J104J 100K 1 16W  R547 R92 1252 05 R632 RK73GB1
54. 4700PF  47PF    82PF  0 10UF  47UF  4700PF  560PF    1000PF  4700PF  120PF  160PF  180PF    47UF  4700PF  12PF  5        4700PF    0 10UF  6800PF  4700PF  6800PF  68PF    82PF  39PF  82PF  4 0PF  8 0PF    100PF  120PF  180PF  22PF       TK 690H B   PARTS LIST    FINAL UNIT  X45 3550 XX     Desti  Desti   LZ             dm              sti Pee                   AIR CORE COIL  AIR CORE COIL  SMALL FIXED INDUCTOR  56       SMALL FIXED INDUCTOR  68       SMALL FIXED INDUCTOR  22Uh     TOROIDAL COIL  SMALL FIXED INDUCTOR  22Uh     SMALL FIXED INDUCTOR  10UH     CM73F2H270J CHIP C 27PF  CC73FCH1H680J CHIP C 68PF  CC73FCH1H820J CHIP C 82PF  CM73F2H101J CHIP C 100PF  CM73F2H121J CHIP C 120PF  CM73F2H470J CHIP C 47PF  CM73F2H820J CHIP C 82PF  CC73FCH1H330J CHIP C           CC73FCH1H560J CHIP C D6PF  CM73F2H390J CHIP C           CM73F2H470J CHIP C 47PF  CM73F2H510J CHIP C 51PF  CC73FCH1H121J CHIP C 120PF  CC73FCH1H151J CHIP C 150PF  CC73FCH1H820J CHIP C 82PF  CM73F2H390J CHIP C           CM73F2H820J CHIP C 82PF  CEO4EW1E102M ELECTRO 1000UF  CC73FCH1H330J CHIP C 33PF  CC73FCH1H560J CHIP C D6PF  CM73F2H020C CHIP C 2 0PF  CC73FCH1H820J CHIP C 82PF  CK73FB1H472K CHIP C 4700PF  CK73FB1H472K CHIP C 4700PF  CK73FB1H102K CHIP C 1000PF  CK73FB1H472K CHIP C 4700PF  CM73F2H020C CHIP C 2 0PF  CC73FCH1H680J CHIP C 68PF  CK73FB1H472K CHIP C 4700PF  CK73FB1H103K CHIP C 0 010UF  CK73FB1E104K CHIP C 0 10UF  CK73FB1H103K CHIP C 0 010UF  CK73FB1E104K CHIP C 0 10UF  CK73FB1H103K CHIP C 0 010UF  CM73F2H161
55. 5 pressed  the  optional signalling is reset         Test frequency channel  MHz           30700               9400   39 400  45400  25400           Test signalling channel      s            bare        s              Mh                          Panel Tune Mode  The transceiver is adjusted in this mode         To enter the panel tune mode   Press the  GR    key in the panel test mode    In this mode  QT and DOT signalling is decoded  but  2tone and DIMF signalling is not decoded    The adjustment items  the frequency and signalling   other than the maximum deviation and sensitivity  return to  the values that were effective for the test frequency chan   nel and test signalling channel before entering the panel  tune mode     TK 690H B     ADJUSTMENT    o Tuning item and display          0 255     AF low power                  Max  deviation MXDV XXX          DEV _ _XXX_   Three digits on the upper left side     __ L      Low  Transmission and reception at the low edge    Max  deviation MXDV XXX          DEV             Three digits on the upper left side   __         Center  Transmission and reception at the center  Max  deviation MXDV XXX          DEV             Three digits on the upper left side      H      High  Transmission and reception at the high edge     ar deviation ov oova TT  DOT deviaion                            Sensitivity SENS_XXX RX SENSE          Three digits on the upper left side     _ _ L    Low  eee    tme Transmission and reception at the low edge   S
56. 56p 51p 150p 82p  56p        L39 1214 25 L34 1150 05 L34 1150 05 L34 1241 05 L34 1259 05 56n 150 39 150  10 1 2w 10            27   27  27  O NO NO                  mA   e D301                   m           BUFFER AMPLIFIER        Ol              15 228 OF al        Tose  5   aT    1000p  T RX 4  2V        229 129    11     2  NO  330p           2     47     822 1000     160              2                   120   22    82     1007 47                     120      2           160p   1 39 1239 05  1 34 1150 05   1 34 1150 05   L34 1241 05  L34 1259 05  68    180   27  180           27   27   27           NO       TX OV    2 Q NEN      erm N             0306 O   e  ole            p     Q Q          Role D301  303 e 7  D ET EN ae _        353 L308 1309 e c3606R353             05       4      ay 9   1     BRE  12 K3        470p  NO   82    47p 47p  560p   120     12    68                    100p 27p 68p         82     562   47    82     392   56    NO  1 39 1215 25  1 34 1241 05   1 34 1241 05   L34 1151 05  L34 1256 05  68n   150   39  150 NO NO               33         NO               P        FREQUENCY         e                         i         s    CONTROLLER                         we 1000p 100               abe d    n  2   sel 2SC4116 GR  OL qs E     T ANN       Qa                         4             020  ns26    L303 29141954    47          AMPLIFIER            ame Tey        CN6             RIPPLE FILTER  ofe STO my ees et   lt    7 Bag U 2  82   252 Ji ine RT  FINAL UN
57. 7 5600 XX   B 2                                eee 87  WIRING sial SES                                     97  BLOCK  DIAGRAM Em 99  SPECIFICATIONS see 101  GENERAL  INTRODUCTION PERSONNEL SAFETY    SCOPE OF THIS MANUAL   This manual is intended for use by experienced techni   cians familiar with similar types of commercial grade com   munications equipment  It contains all required service in   formation for the equipment and is current as of this publica   tion date  Changes which may occur after publication are  covered by either Service Bulletins or Manual Revisions   which are issued as required     ORDERING REPLACEMENT PARTS    When ordering replacement parts or equipment informa   tion  the full part identification number should be included   This applies to all parts   components  kits  and chassis  If  the part number is not known  include the chassis or kit  number of which it is a part and a sufficient description of  the required component  for proper identification     The following precautions are recommended for person    nel safety     e DO NOT transmit if someone is within two feet  0 6  meter  of the antenna    e DO NOT transmit until all RF connectors are secure and  any open connectors are properly terminated    e SHUT OFF this equipment when near electrical blasting  caps or while in an explosive atmosphere    e All equipment should be properly grounded before  power up for safe operation    e  his equipment should be serviced by only qualified tech   nic
58. 70 05  RK73GB1J103J  H92 1252 05  R92 1252 05  RK73GB1J472J    R92 1252 05   RK73GB1J220J  RK73GB1J103J  RK73GB1J472J  RK73GB1J473J    R92 0670 05   RK73GB1J474J  RK73GB1J104J  RK73GB1J474J  RK73GB1J104J    RK73GB1J102J  RK73GB1J333J  RS14DB3D2R2J  RK73GB1J474J  RK73GB1J224J    R92 0670 05  R92 1252 05  RK73GB1J472J  RK73GB1J824J  RK73GB1J684J    R92 1252 05  RK73GB1J103J  R92 0670 05  RK73GB1J104J  R92 1252 05    R92 0670 05  R92 1252 05  R12 6417 05    1 V228  MA716  159358  15228  15214    DAN235K  02CZ18 X Y   155355  02  25 6         155355    155301  02  215         155355  155301  155355    DA204U    CHIP R 0 OHM  CHIP R 0 OHM  CHIP R 0 OHM  CHIP R 68K    CHIP R 47K    CHIP R 4 7K  CHIP    47K  CHIP R 4 7K  CHIP R 3 3K  CHIP R 100K    CHIP R 0 OHM  CHIP R 10K  CHIP R 0 OHM  CHIP R 0 OHM  CHIP R 4 7K    CHIP R 0 OHM  CHIP R 22  CHIP R 10K  CHIP R 4 7K  CHIP    47K    CHIP    0 OHM  CHIP R 470K  CHIP R 100K  CHIP R 470K  CHIP R 100K    CHIP R 1 0K  CHIP R 33K  FL PROOFRS 2 2  CHIP R 470K  CHIP R 220K    CHIP R 0 OHM  CHIP R 0 OHM  CHIP R 4 7K  CHIP R 820K  CHIP R 680K    CHIP R 0 OHM  CHIP R 10K  CHIP R 0 OHM  CHIP R 100K  CHIP R 0 OHM    CHIP R 0 OHM  CHIP R 0 OHM  TRIMMING POT   1K     VARIABLE CAPACITANCE DIODE  DIODE  DIODE  VARIABLE CAPACITANCE DIODE  VARIABLE CAPACITANCE DIODE    DIODE  ZENER DIODE  DIODE  ZENER DIODE  DIODE    DIODE  ZENER DIODE  DIODE  DIODE  DIODE    DIODE    D519  D521  0523 524  0526 527  0528 529    IC101  IC201  IC202  IC203  IC301    IC501 
59. 72K CHIP C 4700PF  C90 2020 05 ELECTRO 15UF      01 2163 01    01 2164 01    10 1389 01    B42 2455 04  B46 0470 00  B62 0970 10  B72 1471 24  B72 1472 24    STICKER  M4X8 MAX   WARRANTY CARD ACSY  INSTRUCTION MANUAL  MODEL NAME PLATE   MODEL NAME PLATE    CK73FB1H102K CHIP C               CK73FB1H472K CHIP C 4700PF  C92 0729 05 ELECTRO 330UF  CK73FB1H472K CHIP C 4700PF    72 1473 24 MODEL NAME PLATE CK73FB1E104K CHIP C 0 10UF  E04 0167 05  E31 3301 05  E37 0709 05  E37 0731 05    RF COAXIAL PECEPTACLE        LEAD WIRE WITH MINIPIN PLUG  RA DO   LEAD WIRE WITH CONNECTOR          9P   LEAD WIRE WITH CONNECTOR  DC   2P     CK73FB1H471K CHIP C 470PF  CC73FCH1H471J CHIP C 470PF  CK73FB1H331K CHIP C 330PF  CC73FCH1H101J CHIP C 100PF    E37 0733 05          0773 25  E37 0776 05    F09 0445 05  F10 1488 02  F29 0472 04    G02 0709 04  G02 0715 04  G53 0715 03  G53 0871 03  G53 0872 03    H02 0604 03  H10 6617 11  H11 0815 04  H11 0853 04  H11 0892 04    H12 1410 04  H12 1442 04  H13 1066 04  H25 0103 04  H25 0724 04    H25 2063 04  H52 1378 02    J21 8347 04  J61 0307 05    N09 2292 05  N33 3006 45  N35 3006 46  N67 3008 46  N68 4006 46    N87 2606 46  N87 2612 46  N87 3008 46  N99 0365 05    SHORT PLUG  SP  ACSY    LEAD WIRE WITH CONNECTOR  D SUB   25P     FLAT CABLE                  18P     CAP  D SUB   SHIELDING PLATE  FINAL   INSULATING COVER ACSY    FLAT SPRING  AUDIO AMP   FLAT SPRING  AVR   PACKING  DC ACC   PACKING  CABINET UPPER   PACKING  CABINET LOWER     INNER PACKING CA
60. 853            x X X         NO            H D2 D1         a              54 3200 20    2     DTD114EK DTD114EK    p      pc ae i    DTD114EK   EST    O0  Olu  lt o B m   o          D2 D1    7     7 7    DA204U DA204U    SURGE ABSORPTION  459 EE                   swiTCH  f   PN    214  15                DL    i cso per      iig        C32   100   SEES     x   x   x   x        4  98V 10 01 DC SWITCH tiio D11 D15 D12 D14 D16    ake DC SWITCH 41         5                               1        DA204U    1     ras Nee JE      AE            E        DA204U DA204U DA204U DA204U P Nd 1         ME    4 2 n   x               Kk m m um m m m               m m me Dil  12  14 16 me SWITCH     3 obs    AOT  D16 D20 D17 D19 D21                  Oo           014 15        a      DA204U  DA204U DA204U DA204U DA204U      e              M           D1  2 SURGE ABSORPTION 77 e QD 77    Q8 5       7 015  DC ee Sp ii me UT          mE                  SURGE                         e      DTD114EK           PE              E               E EEE EE E AE EE E EE    l    1 2  DA204U   12    30 2194 05 024   155301 Q1   2SC2873 Y  Q14  15  DTD114EK IC1  NJM7S8SLOSUA IC4  78064GCA458 EU 91 2  DA20A4U DY  gt B30 2193 05   19  MA2S111 Q1  2SC2873 Y  Q14  15  DTD114EK FGA  NJMYT8LO  5UA IC4  78064GCA458EU  D5  02CZ9  1  X  Y  D13  B30 2193 05 D25      2 5111 Q3 7  9  11  DTC144EU IC2  RHSVL42C D5  O2CZ9  1  X  Y  Dil  12  14 16  DA204U Q2 8  DTC144EU IC2  RHSVL42C  26 11     30 2140 05 016  17  19 21  DA2
61. Access    This feature allows the radio operator to immediately se   lect CHANNELs 1 5 which are contained in GROUP 1  To  select GR1 CH1  press  CH1   To select GR1 CH2 5  press   CH2     CH5      20  Channel Recall  RCL     This feature is enabled in scan mode    This feature allows the radio operator to immediately ac   cess the last called  Unmuted  channel by pressing  RCL    The 3 digit display shows    RCL     Press  RCL  again  and the  radio returns to the previous channel     21  Dimmer  DIM     To adjust the brightness of the display backlight  TX   BUSY LED  panel Keys backlight and microphone keys back   light  press the  DIM  Key     DIM  controls the brightness at the same time as fol   lows     Display TX BUSY   Panel Keys   Microphone  backlight LED backlight   Keys backlight    Press  DIM    Medium 4    4              Low  OFF OFF OFF OFF    Press again return to return to return to return to  High High High High      The brightness setting is memorized        22  Speaker 1 2 Mute  SPM       Dual Head Configuration only   This feature allows the radio operator to manually disable  the speaker audio of another control head    Press the  SPM  Key  a confirmation tone sounds  and  the other head speaker is muted  Both head displays shows  X MUTE  X Muted HEAD number     This muted condition is canceled by both head keys with   out PTT and Mic HOOK which is connected to Un muted  head     23  Mobile Relay Station  RPT       Dual Band Configuration only  This fun
62. B1E103K  CC73GCH1H101J    CK73GB1E103K  CK73GB1E223K  CK73GB1E103K  CC73GCH1H101J  CC73GCH1H101J    CK73GB1E103K  CC73GCH1H101J  CK73GB1H102K    E29 1192 04  E40 5953 05  E40 5704 05  E40 5952 05  E40 5738 05    E40 5957 05  E40 5958 05  E56 0410 15  E37 0703 05    L78 0043 05    RK73GB1J102J  RK73FB2A561J  RK73FB2A331J  R92 2023 05   RK73FB2A181J    R92 0670 05   RK73FB2A331J  RK73FB2A181J  RK73GB1J102J  RK73FB2A151J    RK73GB1J103J  RK73GB1J331J  R92 1281 05   RK73GB1J473J  RK73GB1J473J    RK73GB1J101J  RK73GB1J102J  RK73GB1J102J  RK73GB1J473J  RK73GB1J102J    R92 1252 05  RK73GB1J102J  RK73GB1J473J  R92 2063 05  R92 2023 05    RK73GB1J472J  RK73GB1J473J    FILTER  LED  YEL     LED  GREEN     LED  RED   LCD    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C    100PF  100PF  1000PF  0 010UF  100PF    0 010UF  0 022UF  0 010UF  100PF  100PF    0 010UF  100PF  1000PF    INTER CONNECTOR    PIN ASSY  PIN ASSY  PIN ASSY  PIN ASSY    PIN ASSY SOCKET    PIN ASSY    RF COAXIAL RECEPTACLE  MIC CONNECTOR     LEAD WIRE WITH CONNECTOR    RESONATOR  4 19MHZ     CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  FUSE R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R    1 0K J  560 J  330 J  820 J   J    PARTS LIST    RK73GB1J822J  RK73GB1J103J  RK73GB1J682J  R92 1252 05  R31 0607 05    540 1420 05  570 0410 15  57
63. B1J101J  RK73GB1J332J  RK73GB1J473J  RK73FB2A100J  RK73GB1J473J    R92 0685 05   RK73GB1J472J  RK73FB2A821J  RK73FB2A100J  RK73FB2A821J    RK73GB1J220J  RK73GB1J103J  R92 1252 05   RK73GB1J560J  RK73GB1J220J    RK73GB1J100J  RK73GB1J152J  RK73GB1J682J  RK73GB1J183J  RK73GB1J101J    RK73GB1J222J  RK73GB1J474J  R92 1252 05   RK73FB2A392J  RK73GB1J221J    R92 1252 05  RK73GB1J102J  R92 1252 05  R92 1252 05  RK73GB1J101J    RK73GB1J103J  RK73GB1J104J  RK73GB1J561J  RK73GB1J471J  RK73GB1J471J    RK73GB1J472J  RK73GB1J470J  RK73GB1J472J  RK73GB1J470J  RK73GB1J472J    RK73GB1J223J  RK73GB1J330J  RK73GB1J101J  RK73GB1J221J  RK73GB1J223J    RK73GB1J330J  RK73GB1J122J  RK73GB1J471J  R92 1252 05   RK73GB1J101J    RK73GB1J122J  RK73GB1J471J  RK73GB1J221J  RK73FB2A470J  RK73GB1J102J       TK 690H B   PARTS LIST    TX RX UNIT  X57 5600 XX     Desti  m Desti                                                     No   ies             Deserition   aon    R359 RK73GB1J820J R577 RK73GB1J122J 1 2K J 1 16W  R359 R92 1252 05   R578 RK73GB1J102J 1 0K 1 16W  R366 RK73GB1J152J R579 580 RK73GB1J823J 82K 1 16W  R366 367 RK73GB1J102J     R581 582 RK73GB1J683J 68K 1 16W  R367 RK73GB1J102J   R583 R92 0670 05 0 OHM   R501 RK73GB1J333J R584 RK73GB1J333J 33K 1 16W  R502 RK73GB1J471J R586 RK73GB1J104J 100K 1 16W  R504 R92 0670 05 R587 R92 0670 05 0 OHM   R505 RK73GB1J103J R588 RK73GB1J473J 41K 1 16W  R507 RK73GB1J223J R589 RK73GB1J223J 22K 1 16W  R508 RK73GB1J102J   R591 592 RK73GB1J124J 120K 1 16W  R509 511 RK7
64. C  or compatible machine  Figure 1 shows the setup for pro   gramming        41 2  Programming Interface Cable KPG 43 Description  The KPG 43 is required to interface TK 690H to the com   outer  It has a circuit in its D sub 25 pin connector case that  converts RS 232C logic level to TTL level   KPG 43 is used to connect between      690   micro   phone connector and RS 232C serial port of computer     41 3  Programming Software KPG 44D Description   KPG 44D is the programming software        TK 690H sup   plied on    3 5  floppy disk  This software runs under MS   DOS version 3 1 or later on an IBM PC XT  AT  or PS2 or  compatible machine    The data can be input to or read from TK 690H and edited  on the screen   he programmed or edited data can be  printed out  It is also possible to tune the transceiver    We recommend that install KPG 44D for example to  harddisk first then use it    KPG 44D instruction manual part         B62 101 1 XX     A IBM PC  4          42  Mode    PC programming mode            Firmware programming mode 19200 bps  38400 bps  57600 bps    115200 bps             PF4     x   Single band only    13    TK 690H B     OPERATING FEATURES    Mode 43  PC Tuning Mode  User mode When making adjustment while in PC tuning mode     PC mode Communication between the radio and modify the KPG 43 programming interface cable as de   scribed below    1  Remove the two screws from the plug cover  then lift the  KPG 44D  cover from the plug     Panel test mode Dealer u
65. DM2 port  you can  switch the LCD KEY backlight  busy TX LED  or the optional  KMC 28 key backlight as shown in the following table     Dimmer LCD  setting    KEY Busy TX KMC 28       797273    E     2 AVR 9 SB  perm E POWER        44 rst NJM78LO5UA                 PS   IC2 I  RH5VL42C 2     O RST  55 S6 S7 S8 59 910 511 I                       PF4               PF6    EL                        ua                    512 513  14  15 52  3        7 SCN                  i          SPE EEE I                      KCH 11 block diagram    TK 690H B     SEMICONDUCTOR DATA    Microprocessor   784214GCXXX8EU  Control Unit IC516         Terminal function             nF           mor Iane              m  mor                                           ss      o Mwensib    _       ws  o                           feer                 01                    fer          T erreser mercc   e                      meme  7  se               fem                            ome ecaro            s  ewe                        o   fv   fen Ro access pom         ex   fe       e                        ws  fee                              m pm  fee   E     wee    _  is neser I  eum                              Ls  rst                         POF  S                      m me  edema        eum        mw      r  weemmw              s we Jf      Ls  so  i  omesso       sw  0 formennene              ec                                    s fer              aoc     e fof emmena              ax Soomes       mei    
66. F    0 010UF  1000PF  0 47UF            0 022UF    1000PF  4 7UF  4 70F  3 0PF  4700PF    10UF  47PF  4 7UF  4700PF  1000PF    68UF  0 10UF  750PF  18PF  1200PF    7 0      180PF  3300PF  18PF  1000PF            Desti   mae                                     593  C594  C595 597  C598 599  C600    C601  C602  C603  C604 605  C606    C607  C608  C609  C610  C611    C612  C613  C614    615  C616    C617  C618  C619  C620  C621    C622  C623  C624  C625  C626    C627 628  C629 630  C631  C632 639  C640    C641 642  C666 680  C681  C682 683  C684    C685  C686  C687  C688  C689    C690  C691 692  C693  C694  C695    C696  C697  C698 701  C703  C704    C705  C712    713      301 302    C92 0633 05  CK73GB1H103K  CK73GB1H102K  CK73FB1E104K  C92 0507 05    CK73GB1H102K  CK73GB1H562K  CK73GB1H102K  CK73GB1H562K  C92 0507 05    CK73GB1H102K  CK73GB1H332J  CK73GB1H272J  CK73FB1E104K   CK73GB1H272J    C92 1341 05  C92 0040 05  CK73GB1H102K  CK73GB1H272J  CK73GB1H103K    CK73FB1E104K  CK73GB1H272J  C92 0721 05  CK73GB1H103K  CK73FB1E104K    CK73GB1H102K  C92 0040 05  CK73GB1H102K  CK73GB1H103K  C92 0004 05                        4    CK73GB1H102K  CC73GCH1H101J  CK73GB1H102K  C92 0560 05                        4    CC73GCH1H101J  CK73GB1H102K  CC73GCH1H101J  CK73GB1H102K    CC73GCH1H101J  CK73GB1H102K  CK73GB1H103K  CC73GCH1H221J  CC73GCH1H101J                        4    CC73GCH1H101J  CK73GB1H103K  C92 0633 05  CC73GCH1H101J    C92 0628 05  CK73GB1H103K  C92 0560 05  CK73FB1E104K  CK73
67. GB1H103K    C92 0519 05  CK73GB1E473J  C92 0003 05  C05 0393 05    CHIP TAN  CHIP C  CHIP C  CHIP C  CHIP TAN    CHIP C  CHIP C  CHIP C  CHIP C  CHIP TAN    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    ELECTRO  CHIP ELE  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  ELECTRO  CHIP C  CHIP C    CHIP C  CHIP ELE  CHIP C  CHIP C  CHIP TAN    CHIP C  CHIP C  CHIP C  CHIP C  CHIP TAN    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP TAN  CHIP C    CHIP TAN  CHIP C  CHIP TAN  CHIP C  CHIP C    CHIP TAN  CHIP C  CHIP TAN    22UF  0 010UF  1000PF  0 10UF  4 7                      5600PF  1000PF  5600PF  4 7UF    1000PF  3300PF  2 00PF  0 10UF  2700PF    100UF  47UF  1000PF  2700PF  0 010UF    0 10UF  2700PF  330UF  0 010UF  0 10UF    1000PF  47UF  1000PF  0 010UF  1 0UF    0 10UF  1000PF  100PF  1000PF  10UF    0 10UF  100PF  1000PF  100PF  1000PF    100PF  1000PF  0 010UF  220PF  100PF    0 10UF  100PF  0 010UF  22UF  100PF    10UF  0 010UF  10UF  0 10UF  0 010UF    1 0UF  0 047UF  0 47UF    25WV  J  25WV    CERAMIC TRIMMER CAP  8PF     PARTS LIST    CN101  CN102 103  CN104  CN201  CN202    CN203  CN501  CN502  CN504  CN505    CN506  CN507  CN508  W501    F501  F502    CD101  CF101 102  L101 102  L101 102  L103    L104 105  L104 105  L106  L107  L108    L108  L109  L110  L110  L111    L112  L112  L113  L114 115  L116    L117  L118  L119  L120  L121    L122  L123  L124  L125  L126    L127  L128 129  L130  L131 133  L135    L20
68. GCH1H220J  CC73GCH1H470J    CC73GCH1H390J  CC73GCH1H050C  CC73GCH1H120J  CC73GCH1H220J  CC73GCH1H470J    CC73GCH1H820J  CC73GCH1H101J  CC73GCH1H101J  CC73GCH1H100D  CC73GCH1H120J    CC73GCH1H220J  CC73GCH1H101J  CC73GCH1H470J  CC73GCH1H680J  CC73GCH1H331J    CC73GCH1H100D  CC73GCH1H120J  CC73GCH1H220J  CC73GCH1H330J  CC73GCH1H470J    CC73GCH1H221J  CK73GB1H103K  CK73FB1E473K  CC73GCH1H331J  CC73GCH1H181J    CC73GCH1H101J  CK73GB1H103K  CC73GCH1H271J  CK73GB1H102K  CK73FB1E473K    TRANSISTOR  TRANSISTOR  TRANSISTOR  TRANSISTOR  TRANSISTOR    TRANSISTOR  THERMISTOR     10 K     11   K2    18FF  0 010UF  0 010UF  6 0PF  3 0PF    4 0PF  4 0PF  8 0PF  3 0PF  4 0PF    0 010UF  4 0PF  8 0PF  0 010UF  82PF    1500PF  0 010UF  5        22      47PF    39PF  5 0PF  12PF  22PF  47PF    82PF  100PF  100PF            12PF    22PF  100PF  47PF  68PF  330PF              12FF  22PF  33PF  47PF    220PF  0 010UF  0 047UF  330PF  180PF    100PF  0 010UF  270PF  1000PF  0 047UF     12           CC73GCH1H331J  CK73GB1E103K  CC73GCH1H470J  CC73GCH1H181J  CK73GB1E103K    CK73GB1H102K  CC73GCH1H221J  CC73GCH1H270J  CK73GB1H103K  CC73GCH1H221J    CK73GB1H102K  CC73GCH1H050C  CC73GCH1H331J  CC73GCH1H101J  CK73GB1H102K    CC73GCH1H090D  CC73GCH1H390J  CC73GCH1H090D  CK73GB1H103K   CC73GCH1H560J    CC73GCH1H820J  CK73GB1C104K  CK73GB1H103K  C92 0606 05  CK73GB1C104K    CC73GCH1H820J  CK73FB1E104K  CK73GB1H102K  CK73GB1H472K  CK73GB1H681K    CK73GB1H102K  CK73GB1C333K  CK73FB1C334K  CK73GB1H103K  CC73GC
69. GR ADD indicator  W  goes off  and all the channels  in the group are deleted from the multi group scan se   quence     7  Operator Selectable Priority     1  Operator Selectable Priority1  If Priority  has been set to  Operator Selectable     you  can set the currently displayed channel as Priority1   To set the currently displayed channel as Priority1  hold  down the  SCN  Key and press the  MON  Key three  times     2  Operator Selectable Priority2  If Priority2 has been set to  Operator Selectable  you  can set the currently displayed channel as Priority2   To set the currently displayed channel as Priority2  hold  down the  SCN  Key and press the  MON  Key twice     8  Talk Around  TA     Talk Around is useful when you are close to other mo   biles you want to talk to  or are outside the range of your  repeater system    Press the  TA  Key  A confirmation tone sounds  and   TA   BASIC Panel   7 segment  FULL Panel   DOT MATRIX   S   is displayed  You can communicate without using a re   peater    To use a repeater  press  TA  again  A confirmation tone  sounds  and  TA  goes off     9  Horn Alert  HA     If you are called from the base station using 2Tone DTMF  while you are away from your transceiver  you will be  alerted by the vehicle horn or some other type of external  alert  To turn the horn alert function on  press the  HA  Key   A confirmation tone sounds  and the display shows HORN  ALERT  or HA     If  HA  is pressed again  the horn alert function is turned  of
70. H1H090D    CC73GCH1H060D  CC73GCH1H180J  CK73GB1H103K  CK73GB1H103K  CK73GB1H103K    CC73GCH1H101J  C92 0044 05  C92 0578 05  CK73GB1H102K  CK73GB1H103K    CK73GB1H103K  CK73GB1H102K  CK73GB1H103K  CK73FB1E104K  C92 0008 05    CK73GB1H102K  CK73GB1H103K  CC73FCH1H101J  CK73GB1H102K  C92 0044 05    CK73GB1H103K  CK73FB1E104K  CK73GB1H103K  CK73GB1H102K  C92 0560 05    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP TAN  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP ELE  CHIP ELE  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP TAN    CHIP C  CHIP C  CHIP C  CHIP C  CHIP ELE    CHIP C  CHIP C  CHIP C  CHIP C  CHIP TAN    330PF  0 010UF  47PF  180PF  0 010UF    1000PF  220PF  27PF  0 010UF  220PF    1000PF  5 0PF  330PF  100PF                  9 0PF  39PF  9 0PF  0 010UF  5          82PF  0 10UF  0 010UF  4 7UF  0 10UF    82PF  0 10UF                4700PF  680PF    1000PF  0 033UF  0 33UF  0 010UF  9 0PF    6 0PF  18PF  0 010UF  0 010UF  0 010UF    100PF  47UF  22UF  1000PF  0 010UF    0 010UF                0 010UF  0 10UF  3 3UF                  0 010UF  100PF                47        0 010UF  0 10UF  0 010UF                10UF           AA                AE    OA                     AE             ARE       TK 690H B   
71. IER                 STR NB 5  OV                 TX  0  ev    MA4PH633    E E      d e 1C301 id ce                 i o NR              e Q307   NJM78LO5UA                    3 s    I            x          i   SATO25DK            22     Cali aap 28C3722K S  2SC3722K  SP VV Seu   100   o  Gee         i Td  OUT in AS x gl  NE ol amp                  Gen T M ae Q       b HSM88AS        X301      T 0303  304 sDso4      oT e C349    R340 DE SWITCH    Y        5C D  ut        SL       PES  E    A        MET m ANT  SWITCH E                    ANN 309    a    Qi Qi Qi                                   L77 1873 05        16  L301     L302 LOOP FILTER     1SV2280 e           js e Q  T   DC SWITCH IP             5 O 9 D   D   t    O                                  e   Y                      n 16  8MH        m 2SC4116CY GND        O   0 3 he    n i          iib                      vb    e R341      2   E 5    lL   1 155184    T    Te                                      777       ET a     i E ib                     L314    R335 ANN            Va        a   i              P    5m Mp 0 x        92 pa NA      D302  304       QN 77               AM 5                    Ss                              an DEC EE Ome          SES OTS           i                                    lt   m         i        10201      Lo B    i                         00 RX  OV                e  i a O O O E                         oS     BU4094BCF S Q    pe   le 10 T7 Lo nl Z P     i                  CONTROLLER m 
72. IT  X45 3550 XX       i oT           ae D e D303 tT       en   T RM o      gt                   e C35       Y Om             1SV228 x      MS eQ308   L  b  23dBm eX R110                    ST            LO 2 00       ae m s mmm ss sm m mmm ss sm s m ss     s                  e R302 10k    id      i      JE p   25  4116                               T       OV Q201 Q205      2       gt  DO  210mW  47 ANN   4700    5           i     5 0V 3  13V Te               28CA215 Y  of  016          23811329  R  25B1132 Q  R  S               ese        eC20   1000   e  R111 MEM         a ANN     2                e                 VVV    20    bo ex L15    MIS L312         7 ea    DE C                     ex R112 SER SS                            2303 10k    Te    Sv        5 1   777               a   m  lt    O 4 a   o   WVV    __           09 co co     Ol        ER                   ZG o M 7 RX 26mV   gt  vH si 143 De e     120 e  C123     C126   R206 R208 E  LENE   5 Q oO      rt  oi o      i DT TEST 2 lo x Og      25 279            0201      al a                                                                                       tr ANT  SWITCH 0       amp                          a EP U e           rh           7      L108  L110  L112 8T SWITCH DE      oque                         x          a L    e    DEL C      f e i     i     nid   uu RX 4  SV RAX fe SV 2    z l B ebe     s     E    o ol    i Vss RF    P                 28    e  Y Y e NM            TX 0OV TA  GSV            J    
73. J CHIP C 160PF  E04 0154 05 PIN SOCKET  E23 1116 05 RELAY TERMINAL  E04 0154 05 PIN SOCKET  E37 0783 05 PROCESSED LEAD WIRE  E37 0706 05 LEAD WIRE WITH CONNECTOR  E37 0701 05 LEAD WIRE WITH CONNECTOR  F10 2277 04 SHIELDING PLATE  L92 0125 05 TROIDAL CORE  L40 1095 34 SMALL FIXED INDUCTOR  1UH   L34 0908 05 AIR CORE COIL  L34 1039 05 AIR CORE COIL  L33 0666 05 CHOKE COIL  E39 1211 25 TOROIDAL COIL   39 1213 25 TOROIDAL COIL  L39 1214 25 TOROIDAL COIL   39 1215 25 TOROIDAL COIL  L39 1239 05 TOROIDAL COIL  L33 0625 15 TOROIDAL COIL  L40 1001 41   L34 1150 05 AIR CORE COIL  L34 1241 05 AIR CORE COIL  L34 1151 05 AIR CORE COIL  L34 1241 05 AIR CORE COIL    L34 1256 05   L34 1259 05     L40 5675 34   L40 6875 34   L40 2205 34   L39 1420 15   L40 2205 34   RK73FB2A151J CHIP R 150 1 10W  RK73FB2A181J CHIP R 180 1 10W  RK73FB2A270J CHIP R 27 1 10W  RK73FB2A390J CHIP R 39 1 10W  RK73FB2A151J CHIP R 1 10W  RK73FB2A181J CHIP R 1 10W  R92 0699 05 CHIP R 1 2W  R92 1261 05 CHIP R 1 2W  RK73FB2A271J CHIP R 1 10W  RK73FB2A223J CHIP R 1 10W  R92 1245 05 CHIP R 4  1 2W  RK73FB2A103J CHIP R 10K 1 10W  R92 0699 05 CHIPR 10 1 2W  RK73FB2A471J CHIP R 470 1 10W  RS14DB3F101J FL PROOF RS 100 3W  R92 0685 05 CHIP R 22 1 2W  RK73FB2A471J CHIP R 470 1 10W  RK73FB2A222J CHIP R 2 2K 1 10W  RK73FB2A122J CHIP R 1 2K 1 10W  RK73FB2A101J CHIP R 100 1 10W  RS14DB3F4R7J FL PROOF RS 4 7 3W  RK73FB2A562J CHIP R 5 6K 1 10W  RS14DB3F221J FL PROOFRS 220 3W  RS14DB3A4R7J FL PROOF RS 4 7 1W  RS14DB3F221J FL PROOFRS 22
74. J102J 1 0K 1 16W  R549 RK73GB1J153J R633 634 RK73GB1J103J 10K 1 16W  R552 RK73GB1J101J R635 R92 0670 05 0 OHM   R553 RK73GB1J682J   R636 RK73GB1J104J 100K 1 16W  R557 558 RK73GB1J104J R638 RK73GB1J223J 22K 1 16W  R559 RK73GB1J224J R639 RK73GB1J473J 47K 1 16W  R562 RK73GB1J274J R641 R92 0670 05 0 OHM   R563 RK73GB1J104J R642 648 RK73FB2A102J 1 0K 1 10W  R564 RK73GB1J474J R652 RK73FB2A102J 1 0K 1 10W  R565 RK73GB1J123J R654 656 RK73FB2A102J 1 0K 1 10W  R566 RK73GB1J153J R657 R92 0670 05 0 OHM   R567 RK73GB1J224J R658 RK73GB1J473J 41K 1 16W  R568 R92 1252 05 R659 RK73GB1J333J 33K 1 16W  R570 RK73GB1J223J R661 R92 0670 05 0 OHM   R572 RK73GB1J104J R662 RK73GB1J472J 4 1K 1 16W  R573 RK73GB1J274J R663 RK73GB1J473J 41K 1 16W  R574 RK73GB1J102J   R664 RK73GB1J333J 33K 1 16W    575 576 RK73GB1J104J R665 RK73GB1J104J 100K 1 16W       TK 690H B     TX RX UNIT  X57 5600 XX     2 Desti                                       R666 667  R668  R670  R671  R672    R674 675  R676  R677  R678 679  R680    R690 691  R693  R695  R697  R698    R699  R700  R701  R702  R703    R706  R707 713  R714  R715  R716    R717  R718  R719  R720  R721    R725  R728  R729 736  R737  R738    R739  R740 741  R742  R744  R745 746    R747  R748  VR501    D102 105  D106  D107  D301 304  D305    D306  D501  D502 503  D504  D505    D506  D507  D508  D511  D512    D513 517    R92 0670 05  R92 1252 05  R92 0670 05  RK73GB1J683J  RK73GB1J473J    RK73GB1J472J  RK73GB1J473J  RK73GB1J472J  RK73GB1J332J  RK73GB1J104J    R92 06
75. K 690H B     CIRCUIT DESCRIPTION    4  RX         L101 102 104 105     The signals are then fed into band pass filter that uses  varactor diode tuning to reject unwanted signal compo   nents  and is fed to the 1st mixer              T       5  VCO PLL Circuit    The VCO of TK 690H B  consists of two VCO circuits  which one oscillates the transmit signal with 0306 and the  other does the first local receive signal with 0307    Each oscillators are switched by turning the source line         0308  0309 and 0310 on and off  The signal output of  the VCO is amplified by the buffer amplifier Q311 and di   vided into two signals which one is amplified by Q313 and  the other is done by Q312  The signal from Q313 passes  through D306 which is transmit receive switch  is amplified  by Q203  and is output from the CN203    The signal from Q312 passes through the low pass filter  and is applied to IC301 which is PLL frequency synthesizer  with VCXO   X301  The VCXO of which the frequency stabil   ity is within 5 Oppm  temperature range of    30 to  60  C   generates 16 8MHz  The PLL IC consists of three modulus  prescaler  fractional divider  reference divider  digital phase  comparator with charge pump output    This PLL IC is Fractional N type synthesizer and performs  is 2bkHz reference signal which is fifth of the channel step   bkHz   The input signal from the pins 5 and 8 of the PLL IC  is divided down to the 25kHz and compared at digital phase  comparator    The pulsed output sig
76. K73FB1E104K  CK73GB1H103K  CC73GCH1H220J  CK73GB1H102K    C92 0543 05  CK73GB1H102K  CC73GCH1H221J  CC73GCH1H680J  CK73GB1H103K    CC73GCH1H221J    E40 6007 05    L40 1005 34  L40 5695 34  L40 1015 34  L40 5695 34    R92 1252 05   RK73GB1J104J  RK73GB1J103J  RK73GB1J104J  RK73GB1J333J    RK73GB1J101J  RK73GB1J102J  RK73GB1J471J  RK73GB1J330J  RK73GB1J563J    RK73GB1J684J    CHIP C  CHIP TAN  CHIP C  CHIP C  CHIP TAN    0 010UF  3 3UF  0 10UF  68FF  3 3UF    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    0 010UF  22PF  0 010UF  47PF  0 010UF    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    1000PF  0 10UF  0 010UF  22PF  1000PF    CHIP TAN  CHIP C  CHIP C  CHIP C  CHIP C    3 3UF  1000PF  220PF  68PF  0 010UF    CHIP C 220PF    PIN ASSY    K    PARTS LIST    SMALL FIXED INDUCTOR  10UH    SMALL FIXED INDUCTOR  5 60     SMALL FIXED INDUCTOR  100UH   SMALL FIXED INDUCTOR  5 6UH     CHIP R 0 OHM  CHIP R 100K  CHIP R 10K  CHIP R 100K  CHIP R 33K    CHIP R 100  CHIP R 1 0K  CHIP R 470  CHIP R 33   CHIP R 56K    CHIP R 680K    1 16W  1 16W  1 16W  1 16W    1 16W  1 16W  1 16W  1 16W  1 16W    1 16W    RK73GB1J102J  RK73GB1J104J  RK73GB1J223J  RK73GB1J103J  RK73GB1J562J    RK73GB1J151J  RK73GB1J102J  RK73GB1J562J  RK73GB1J273J  RK73GB1J334J    RK73GB1J104J  RK73GB1J684J  RK73GB1J222J  RK73GB1J223J  RK73GB1J103J    RK73GB1J102J  RK73GB1J101J  RK73GB1J103J  RK73GB1J101J  RK73GB1J102J    RK73GB1J823J    155184  MC1350D  35  131      25  116        2SC2712 Y     2SA1162 Y     A62 0606 13  E37 0787 
77. O    9 ar d              18 1 1    5          66                 5 7                   p 77 i eRI68 100   4 2 1 1 i            E E i          amp l al ala        La        ct   2                 y 1              if 359        i          elg        8  8   pe SEERE                                    209 B        82  OdBm               E S  EN    2SC2712 Y  mE   lo    p                        51    y O     3 St                    y      1              1  31 2  5     J al g                     n                    18 1         DC AMP     02          LU  lt       00 00                     2 st i  Ta   C181 O O1u w  5      ol i   gt     10k O Of        N    e WA CN501      _     1  2y  so al      2 R142          cx ax s   2SC2712 Y              L 77                                3 E 1       777   4 LO Ola 02           ANN          a   m L133                    6          R122   R132            ANN    00                   51       WV             155 9p                               DC                22k       arr a          8 CONTROL UNIT               560      24      dario I e XF102 Oda   rh       SWITCH          aLort blo S 5          13  AV                                     lt S                   9                                     XS7T 5600 XX B72      R10 IC        C183     159   3                          TX 11  5V DT                    7    C151 C197 EON      9 I   cigs 1135 m      Re             s        Bess i i              4               EX gu  0      1 3         Q
78. OM    IC  ANALOG SWITCH    IC  CPU     IC  SHIFT REGISTER   IC  BUFFER AMP    IC  FLASH ROM    IC  NOR GATE    IC  BUFFER AMP     IC  AUDIO POWER AMP    IC  SHIFT REGISTER    IC  BUFFER AMP DE EMPHASIS   IC           DECODER    IC  AMP     FET  FET  FET  TRANSISTOR  TRANSISTOR    FET   DIGITAL TRANSISTOR  FET   TRANSISTOR   DIGITAL TRANSISTOR    TRANSISTOR  DIGITAL TRANSISTOR  TRANSISTOR  TRANSISTOR  TRANSISTOR    FET   TRANSISTOR   DIGITAL TRANSISTOR  TRANSISTOR  TRANSISTOR    DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR       4744  Desti   mae         reme            ES    0507  0509 513  0514  0516  0517    0518  0519  0520  0522  0523 524    0525  0533 536  0537 540  0541  0542    0543 544  TH101    DTC114YUA  DTC144EUA  DTA144TKA  DTA114TUA  DTC144EUA    DTA114EUA  2SJ506 S   DTD114EK  2SC4215 Y   DTC114TU    DTC144EUA  DTC144EUA  DTD114EK   DTC114EUA  DTAT14EUA    DTC114EUA  157 503 53006    DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR    DIGITAL TRANSISTOR  FET   DIGITAL TRANSISTOR  TRANSISTOR  DIGITAL TRANSISTOR    DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR    DIGITAL TRANSISTOR  THERMISTOR        NB1 X58 4610 10        NB1 X58 4610 10   4610 10     CK73GB1H103K  C92 0543 05  CK73FB1E104K  CC73GCH1H880J  C92 0543 05    CK73GB1H103K  CC73GCH1H220J  CK73GB1H103K  CC73GCH1H470J  CK73GB1H103K    CK73GB1H102K  C
79. P 220u 16V    TK 690H B     ADJUSTMENT    Adjustment Points    FIANL UNIT  X45 355    CN501 L    CN508        507    CONTROL UNIT  X57 560 B 2    VR501  MIC SENS                203 2  Je O    TX RX UNIT  X57 560      CN101C 77 CN104    AP O L133  L124 A102 NB    O L132      co i on i                     CN202  L128  129           Common Section    Measurement    Condition Test  Specifications Remarks  Terminal    1  Frequency Frequency range  MHz   list     29 7 37 0 K2   35 0 43 0 K3   40 0 50 0    Adjustment frequency  MHz      Signalling    cH None    6   boron  dar oan    7   Single tone 1633Hz   2 tone 321 7 928 1Hz                    DIME       OT 67 0Hz  NW  7       TK 690H B     ADJUSTMENT    Measurement    Condition Test  Specifications Remarks  equipment Terminal    2  Setting     Receiver section e Transmitter section  The indicated SSG output level are for maximum output   Whenever there 15 no modulation desingnation   standard modulation  MOD   1kHz  DEV   3kHz        Power meter    Deviation  meter    4Q dummy load                AF VTVM 6  Oscilloscope AN  lt 22 Bow  Distortion meter         Connect the front panel  KCH 10      KCH 11  to the transceiver s body     3  PLL lock 1  CH SIG   3 1 DC VM TX RX        TX RX       10302    1 5V  0 1    voltage Power meter       2   A 2   2  CH SIG   3 1 C  TC301   PTT   ON              A  CH SIG   2 1    E P                   ON  4  Transmit 1  CH SIG   1 1 Power meter  Rear Panel          key  CH 1 frequency  frequenc
80. Q107  311  312  2SC4215 Y  Q303  304  2SC3722K S  D305  1SV214 Q5  2SC1972               x 3   77 7  IN  a   OUT IN  4    OUT     11    Q108       D106         E 1 D6  9   HSM88AS         0 bN  30      Ssk x x          MA716   C301   SATO25DK Q108  25C4617 CS  0308  309  28  4116    2 D306   DAN235K Q6  2SD2531      rimm          D Lx m O  455KHz 5  2SC4617 CS  ele D7  22ZR 10D  1 o     a     2      C161 m   gt  0 osv         7 mox   Q114  310  DTC144EUA Q313  2SC3357       28  1162         PM  777      u                     2   15   ZSK1824 Q8   FMW1  7   m                gt 0   rh ur 559      NOISE DETECTOR   a1   o                   gt    0201  205  2SB1132 Q  R  Q9 10  25  2694                             L        7   nmn n      73                                                                                                                                                                                                                                 ei            eee            PC BOARD VIEW TK 690H B     FINAL UNIT  X45 3550 XX   10 K  11 K2  12 K3 Component side view                SOs      Olea     E    N  A102             C204      El            102   i X101         5168      101               JLLO       cOTAX               TS       OSEN  Grey                  4130                  BSED    10    11    12    Quo 4   0308          0303           Q111   4   9309   7C   0304           Q112   6                 0306   48           6   932 s       Foil side    0203   2D   
81. R 1 0K    CHIP R 330  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R  CHIP R  CHIP R  CHIP R  CHIP R    CHIP R    DISPLAY UNIT  X54 3200 20    KCH 11    Desti                              R31 0607 05    540 1420 05  570 0410 15  570 0410 15    DA204U  02CZ9 1 X  Y   DA204U  DA204U  155301        25111  NJM78L05UA  RHSVL42G      24  64  105127  78064GCA458EU    2SC2873 Y   DTC144EU  DTC114TU  DTD114EK    W02 0393 05    VARIABLE RESISTOR  10K     TACT SWITCH  TACT SWITCH  TACT SWITCH    DIODE  ZENER DIODE  DIODE  DIODE  DIODE    DIODE   IC  AVR    IC  RESET   IC  EEPROM   IC  CPU     TRANSISTOR   DIGITAL TRANSISTOR  DIGITAL TRANSISTOR  DIGITAL TRANSISTOR    ENCODER       TK 690H B     EXPLODED VIEW          M      09 2292 05     M3 x6  OC          33 3006 45     M3 x6  Bi    N35 3006 46     M3x8      67 3008 46       4  8      68 4006 46     M2 6x6 BrTap   N87 2606 46  S   2 6   12  Br Tap    N87 2612 46  1 T M3x8 BrTap    N87 3008 46    48 Parts with the exploded numbers larger than 700 are not supplied     TK 690H B     EXPLODED VIEW  KCH 10             X54  B 3              X54  A 3   lt  gt     V     AN 702          227                         M2 6x5 Br Tap      87 2605 46  V   2 6  8                  87 2608 46  W M3x6 Br Tap    N87 3006 46       Parts with the exploded numbers larger than 700        not supplied  49    TK 690H B     EXPLODED VIEW         11        X54  B 2           X54  A 2                          317       301  303             X M2 6x5 Br Tap     87 2605 46 
82. R504   R506   R742   R743                    Horn alert function OFF during Present   Absent  Present   Absent  driving  Timed power off function    Default     Horn alert function OFF during    driving  Ignition function    None  The transceiver cannot be                 Absent                 Absent  turned on      HA function OFF during driving     Ignition function  amp  Timed power    off function        Table 1 R504  R506  R742 and R743 setup chart   Refer to page 21   Accessory  connector  12P   Accessory       connector  9P        6  External Speaker  KES 4     The speaker output from the TK 690H B  is as follows    1  The KCH 10 has    built in speaker            ohms     2   he KCH 11 does not have a built in speaker    3   he external speaker output from the accessory connec   tor  9 pins  on the back of the transceiver is 13VV 4 ohms   Use the KES 4    4  The speaker output from the accessory connector  12  pins  on the back of the control head is 2W 4 ohms  If the  remote kit  KRK 5  KRK 6DH  KRK 7DB or KRK 8DBH  is  used  use the KSP 1A or KES 4  If the KSP 1A is used  do  not attempt to modify the transceiver to increase the au   dio output     Note   Since the TK 690H B  uses a BTL audio amplifier  do  not ground the speaker output pin     TK 690H B     INSTALLATION    6 1  Connection for the KES 4 with the TK 690H B   e When taking the AF output from the accessory  connector  9 pin  on the rear of the radio  The following tools are required for changing the c
83. R506  R742 and  R743  on the control unit  X57 560 B 2  as shown in  Table 1  Refer to page 21     5  Reinstall the upper half of the case         When the remote kit is used  If the accessory connector  9 pins  on the rear of the   transceiver is available  use the method described above   If   the KRK 7DB or KRK 8DBH is used  use the accessory con    nector  9 pins  on the back of radio 1     If the accessory connector  12 pins  on the back of the  control head is used    1  Remove the plug from the accessory connector  12 pins   on the back of the control head    2  Cut off the end of the rubber cap  accessory   insert the  KCT 18 into the cap  and insert it into pin 1  IGN  of the  short plug    3  Install the short plug and rubber cap on the connector on  the rear of the control head  then clamp the bottom of the  rubber cap with the supplied tie wrap    4  Remove the upper half of the case of the TK 690H B     5  Set jumper resistors  0 ohm   R504  R506  R742 and  R743  on the control unit  X57 560 B 2  as shown in  Table 1  Refer to page 21     6  Reinstall the upper half of the case     Note   If the KCT 18 is used for the KRK 8DBH  use the 9 pin  plug on the back of radio 1 or the 12 pin plug on the back of  head 1  The plugs on radio 2 and head 2 cannot be used    If the KCT 18 is used for the KRK 7DB  use the 9 pin plug on  the back of radio 1 or the 12 pin plug on the back of the  head  The plug on radio 2 cannot be used        Available function when KCT 18 is   
84. SE  POLYSTYRENE FOAMED FIXTURE  POLYSTYRENE FOAMED BOARD  POLYSTYRENE FOAMED BOARD  POLYSTYRENE FOAMED BOARD    PACKING FIXTURE   PACKING FIXTURE   CARTON BOARD   PROTECTION BAG  125 250 0 07   PROTECTION BAG  300 500 0 07     PROTECTION BAG  80 120 0 03   ITEM CARTON CASE    HARDWARE FIXTURE  DC ACC   BAND ACSY    HEXAGON HEAD SCREW   OVAL HEAD MACHINE SCREW  BINDING HEAD MACHINE SCREW  PAN HEAD SEMS SCREW W   PAN HEAD SEMS SCREW A    BRAZIER HEAD TAPTITE SCREW  BRAZIER HEAD TAPTITE SCREW  BRAZIER HEAD TAPTITE SCREW  SCREW SET ACSY    C92 0726 05    C93 0603 05  C93 0571 05  C93 0572 05  C92 0736 05  CK73FB1H102K    CK73FB1H472K  C93 0568 05  C93 0570 05  CK73FB1H472K  C93 0568 05    C93 0571 05  CK73FB1E104K  C92 0726 05  CK73FB1H472K  C93 0600 05    C93 0603 05  C93 0683 05  CM73F2H121J  CM73F2H161J  CM73F2H181J    C92 0726 05  CK73FB1H472K  CM73F2H120J  CM73F2H560J  CK73FB1H472K    CK73FB1E104K  C93 0684 05  CK73FB1H472K  C93 0684 05  C93 0570 05    C93 0571 05   CM73F2H390J  CM73F2H820J  CM73F2H040D  CM73F2H080D    CM73F2H101J  CM73F2H121J  CM73F2H181J  CM73F2H220J    ELECTRO    CHIP C  CHIP C  CHIP C  ELECTRO  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  ELECTRO  CHIP C  CHIP C    CHIP C  CERAMIC  CHIP C  CHIP C  CHIP C    ELECTRO  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CERAMIC  CHIP C  CERAMIC  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C  CHIP C    CHIP C  CHIP C  CHIP C  CHIP C    47UF    1000PF  82PF  100PF  10UF  1000PF    4700PF  47PF  68PF  
85. WARD wave        o e FE         0101     O RX 1ST MIXER i   1126          0114   C148     us     E Z w APC CONTROLLER         5 5 RECTIFICATION      L39 1272 05              e           25  520    43  C105   C108   C110 e C114            DTC144FUA NB ON 4  8V     11 2SK1824        D     06                 e R146 T     777 NB              5 IF AMPLIFIER O  Olu 1 5         gt  2SD2531            I 82p I o  TOV 4 w i ES joo NUN NUN ON               ee EE     E       Olu       JL  mem DC SWITCH      l   6         f      B        05 a i  g           ae 5     2SK508NV  K52                2 O   Se E D   gt     a 0   1SS184              oT D102 5   S D103 Dios I D105    I        15109  L111 L113 L114 L115 L117 L119 L120 L121 L122 ciao e         cal      8    TX  OV DC SWITCH        gt                  x          L104 m      L105 O  Olu  C                       gt A           de R120 i KEY 4       e  0                               1SV228   1SV228      15  228      1Sv228          io                                       814                     oT x 10  27u  O  68u   14   2u 1  2u 1  2u 1  2u u 0  68u            O  Olu      o                 RX 0  5V       gt  Y u 7   1 5          o e 0110    0112           ala a            5  gt           lt        470     LO Mn  TX  Ss          DT    5                  I  53    SA           gt            o ole         olo o  o o                    a                  a  S  ETT   ap    a         OV eQil        mba            z z                       
86. XED INDUCTOR  680NH     SMALL FIXED INDUCTOR  120       SMALL FIXED INDUCTOR  150       SMALL FIXED INDUCTOR  1UH   SMALL FIXED INDUCTOR  1 2UH   SMALL FIXED INDUCTOR  22Uh     SMALL FIXED INDUCTOR  1 2UH   SMALL FIXED INDUCTOR  220       SMALL FIXED INDUCTOR  1 2UH   SMALL FIXED INDUCTOR  1UH    SMALL FIXED INDUCTOR  680NH     SMALL FIXED INDUCTOR  270       TOROIDAL COIL   COIL   SMALL FIXED INDUCTOR  6 8UH   TOROIDAL COIL    SMALL FIXED INDUCTOR  47Uh   COIL  SMALL FIXED INDUCTOR  68UH   COIL  SMALL FIXED INDUCTOR  2 7UH     SMALL FIXED INDUCTOR  39UH   SMALL FIXED INDUCTOR  120       SMALL FIXED INDUCTOR  150       SMALL FIXED INDUCTOR  56UH   COIL    COIL  COIL  COIL       TK 690H B     TX RX UNIT  X57 5600 XX     Desti             wn    1306  L306  L307  L308 309  L310    L311  L312    L34 4294 05  L34 4295 05  L40 3985 34  L40 2285 34  L40 4705 34    L40 3385 34  L92 0148 05  L40 5605 34  L40 1005 34  L77 1294 05    L77 1873 05  L77 1708 05  L77 1863 05  L71 0534 05  L71 0533 05    R92 1252 05  R92 1252 05  R92 1252 05  RK73GB1J104J  RK73GB1J680J    RK73GB1J104J  RK73GB1J103J  R92 1252 05   RK73GB1J821J  RK73GB1J5R6J    RK73GB1J821J  RK73GB1J470J  RK73GB1J271J  RK73GB1J180J  RK73GB1J271J    RK73GB1J222J  RK73GB1J151J  RK73GB1J102J  RK73GB1J103J  R92 1252 05    RK73GB1J103J  RK73GB1J561J  RK73GB1J822J  RK73GB1J222J  RK73GB1J103J    RK73GB1J272J  R92 1252 05   RK73GB1J334J  RK73GB1J332J  RK73GB1J331J    RK73GB1J152J  RK73GB1J154J  RK73GB1J332J  RK73GB1J331J  RK73GB1J332J
87. ad    Adjust the coils in the following order   L133  L132   8  RF power 1  CH SIG   1 1 Power meter j Rear   ANT Final  VR1 115W or more   High power  Select POW        Ammeter  in tune mode          ON   Low power    1  CH SIG   1 1  Select LPOW XXX  in tune mode          ON  ANT    L131  L129  1 128   9  Maximum 1  Select __L Power meter   Rear Panel          key   4 05kHz  0 05kHz  deviation MXDV_XXX Deviation PF4 key  in tune mode meter  PTT   ON AF VIVM               MIC  Deviation meter filter AG  HPF   OFF Oscilloscope  LPF   15kHz  De emphasis   OFF  AG   1kHz 50mV  2  Select __    MXDV XXX  in tune mode          ON  3  Select __H  MXDV XXX  in tune mode  PTT   ON  59          REF 0dBm ATT 10dBm     705MHz                                  CENTER 10 7MHz SPAN 25kHz          Panel  PF3 E 110W 1W  PF4 key  i  10  MIC 1  CH SIG   1 1 TX RX   VR501   Check 2 75 3 25kHz  sensitivity         ON  B 2   Deviation meter filter  HPF   OFF  LPF   15kHz  De emphasis   OFF  AG   1kHz 5mV    TK 690H B     ADJUSTMENT    Measurement                  Adjustment  Condition      Specifications Remarks  in    teme                         11  DOT 1  CH SIG   1 2 Power meter   Rear   ANT Flat the a parts   balance Select BLNC_XXX Deviation A  in tune mode meter          ON AF VIVM              MIN  Deviation meter filter AG  HPF   OFF Oscilloscope  LPF   3kHz  De emphasis   OFF    12       1  CH SIG   1 4  deviation Select          XXX  in tune mode          ON  Deviation meter filter  HPF
88. ami              S  k         x NI  h    il           G    a                             ee                     ry         i    q    n     a                    A    B    C    Note   Components marked with a dot     are parts of pattern 1     KCH 10 DISPLAY UNIT           X54 3190 20 0AA5 I                                                                                       CD  Ol                                                                                                                                                                                                                                                                                     me ge                                                                   R S    CIRCUIT DIAGRAM    K 69                                         EEPROM                                                             CALL   MON   scan   se                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
89. ance with other stations that may be using the same  channel    While the selected channel is in use  pressing PIT  causes the RADIO to sound a warning tone  and transmis   sion 15 inhibited  To stop the warning tone  release PTT    If BCL Override has been enabled  pressing PTT within  500msec again will cancel BCL  and transmission 15 en   abled     26  2TONE Signalling    2         signalling opens the squelch only when the RA   DIO receives a proper 2Tone code that is the same as the  pre programmed 2         for the channel  When the RADIO  receives a 2Tone code  the CALL icon flashes    If Transpond has been programmed  the RADIO will re   turn an acknowledgment signal automatically after receiving  the 2Tone code    If Call Alert has been programmed  an Alert Tone sounds  after receiving    2Tone code  You can configure  Normal    an alert tone beeps once  or  Continuous   an alert tone  beeps every 5 seconds  for the Call Alert  Unmute condition  is canceled and the CALL icon goes off when    1  pressing  the  MON  Key   2  hanging the microphone on its hook   3   muting continues for 10 seconds   If  Auto Reset  has been  programmed     27  DTMF Signalling    DTMF Signalling opens the squelch only when the RA   DIO receives a proper DIMF code that is the same as the  pre programmed    Primary Code  Individual   1 7digits     or   Secondary Code  Group   1  7digits      When the RADIO re   ceives a correct code  the CALL icon flashes    If Transpond has been programme
90. ata  such as          memories and operating status   tuning data are programmed into the EEPROM  10514      6 2  Shift register      517 and  C523 are an interface IC for 1 0 port expan   sion  It is used to expand the CPU  IC516  output ports     27    TK 690H B     CIRCUIT DESCRIPTION    6 3  D A converter      512 is used as a conventional semi fixed resistor con   verter  It sets the following    1  RX sensitivity  2  Transmission power  3  Modulation level  4  Audio power  5  Frequency    6 4  Power supply circuit   D507 is a protection diode for the excess voltage   Turning the transceiver on off with a power switch  Each  time you press the power switch  the IC501 output is al   ternated  The output is feed through Q501  Q503 to turn  Q519 on  The power source is always supplied to the  IGN terminal  If 24V DC is supplied to the transceiver by  mistake  0502 is turned on then Q503 and 0519 are  turned off to protect the transceiver  turned off    Turning the transceiver on with a power switch  then  turning the transceiver off with the Timed Power Off   TPO  function  POF is controlled by CPU s TPO function   POF is to turn the transceiver off  The POF logic signal is  feed through 0507 and 0506 then 8 pin of IC501 to turn  the transceiver off    Turning the transceiver on with IGN SENS  then turning  the transceiver off with TPO function  If IGN is turned on   Q543 and Q542 are turned on then the IC501 detects the  change   C501 outputs the signal to turn Q541 off  t
91. c pair number  or the OST Name     4  Press  OST  again  a confirmation tone sounds  the dis   play returns to the normal channel  the pair is memorized  and OST Mode will turn off       You can select a Dec Enc pair on each channel     TK 690H B     10    OPERATING FEATURES    17  Option Board  OPT     If an optional Scrambler board has been installed in the  RADIO  Scrambler is activated by pressing the  OPT  Key  A  confirmation tone sounds  and the OPT icon is displayed  If   OPT  is pressed again  a confirmation tone sounds  the OPT  icon goes off and the Scrambler will turn off    If  OPT  is held down  the RADIO enters SCR Code Set  Mode  A confirmation tone sounds  and the display shows  CODE XX  XX SCR Code   Change the SCR Code by press   ing the  A  and  v   Keys  or rotating the UP DOWN Knob    Press  OPT  again  a confirmation tone sounds  the dis   play returns to channel  SCR 15 ON   the SCR Code setting 1   memorized  then SCR Code Set Mode will turn off     18  AUX A  AUX B  AUX C    This function switches the accessory PF Output ports  which have been programmed with AUX A  AUX B and AUX   2    Press  AUXA  Key  A confirmation tone sounds  the     icon Is displayed  and the AUX A Port is switched on  Low  level   If  AUXA  is pressed again  a confirmation tone  sounds  the A icon goes off and the AUX A Port is switched  off  open collector     In the same way   AUXB  Key controls the AUX B Port   and  AUXC  Key controls the AUX C Port     19  Direct Channel 
92. cswin     Display Unit  X54 3200 20    KCH 11                                     Operation Gondiion _                     Ica     Reset                            d EEPROM www    Q4 DC switch  MON    PF6    PF7  key  Q5 DC switch            PF2                key    Display Unit  X54 3190 20    KCH 10  MARCI   Dimmer  Hi    Mid    ON   DCswih   switch  DCswith    PFA    PF5  key lighting   ON    hg em          emo         CC                                     Susa         fose              or mu       TT  orm                       nuce              os osa                      D528 529   Reverse current  prevention           DC switch     Dimmer  Hi    Low    ON                                         rn Dimmer  Hi    Low      Dimmer  Hi    Mid       DC switch PET                        lighting   ON       TK 690H B     PARTS LIST    L   Scandinavia K  USA             Far East  Hawaii      England  Y   AAFES  Europe  X  Australia    P   Canada  E   Europe  M  Other Areas      New Parts     indicates safety critical components    Parts without Parts No  are not supplied    Les articles non mentionnes dans le Parts No  ne sont pas fournis   Teile ohne Parts No  werden nicht geliefert     TK 690H B   FINAL UNIT  X45 3550 XX     i  mem           ER                     orm   mm  ER  TK 690H B  FINAL UNIT    45 3550        10     11   2  12          CABINET  UPPER  CK73FB1H472K CHIP C 4700PF  CABINET  LOWER  CK73FB1H472K CHIP C 4700PF  CHASSIS CK73FB1E104K CHIP C 0 10UF  CK73FB1H4
93. ction allows the radio operator to use the RADIO  as a repeater      1 Both    Repeater Channel 1  and    Repeater Channel 2     must be pre programmed by the FPU  Each channels  must be on diferent bands     2  Press the  RPT  Key  then both the VHF and UHF units  move to the repeater channel  and enter Repeater mode   Displays of both heads show    REPEATER        3  If one unit receives a proper signal  the other unit will  start transmitting  repeating      4  If the signal stops  the repeat action will stop  If one of  the units detects another signal  the repeat action will re   Start     5  Press  RPT  again  both units return to their previous  channels  and exit the Repeater mode  However  during  the repeating mode  pressing  RPT  has no effect     24  Emargency Call  EMG     If the  EMG  Key is held down  the RADIO enters the  Emergency Mode  In the Emergency Mode  the channel  changes to the    Emergency Channel  set by the FPU   in   ternally  The display depends on    Emergency Channel Dis   play    setting  and the Emergency Call  None  DIMF  MSK or  ANI board  is transmitted    If    ANI Board    is selected for the Emergency Type  turn  the transceiver off  then turn it on again to recover    Normal  Mode     If    ANI Board    is not selected for the Emergency Type   press and hold  EMG  key to recover    Normal Mode        TK 690H B     OPERATING FEATURES    25  Busy Channel Lockout  BCL   BCL Override    The Busy Channel Lockout function prevents  interfer
94. d  the RADIO will re   turn an acknowledgment signal automatically after receiving  the          code    If Call Alert has been programmed  an Alert Tone sounds  after receiving a DIMF code  You can configure  Normal    an alert tone beeps once  or  Continuous   an alert tone  beeps every 5 seconds  for the Call Alert  Unmute condition  is canceled and the CALL icon goes off when    1  pressing  the  MON  Key   2  hanging the microphone on its hook   3   muting continues for 10 seconds  If  Auto Reset  has been  programmed   and  4  receiving reset code   Primary code        7 or secondary code           28  Time Out Timer     Possible to configure to each group     The Time Out Timer function interrupts continuous trans   mission after a specified time elapses    Holding down PTT for longer than the programmed time  causes the RADIO to stop transmitting and sound a warning  tone  To stop the warning tone  release PTT     29  Signalling AND OR     Possible to configure to each group     The RADIO will be unmuted with    combination of               and 2Tone DTMF  The AND OR setting works as fol   lows     29 1  AND   The audio is unmuted when the RADIO receives the cor   rect             and 2Tone DTMF  After transmitting  2Tone            will be canceled     29 2  OR   The audio is unmuted when the RADIO receives the cor   rect QT DOT  2Tone DTMF is used just as an individual call  or group call     30  Off Hook Decode    If the OFF HOOK Decode function has been enabled  r
95. de down if necessary to install the radio        Reinstall the upper and lower halves of the case     Connection the short plug for the accessory connector     9 pins  on the rear of the radio        KCH 10 or  KCH 11       2 3  Install the accessory knobs   When a function is set by the programming software   KPG 44D   the key legend can be changed by inserting the  accessory knobs into PF1 to PF9 of the KCH 11  PF1 to PF5      KCH 10   The accessory contains a set of 30 knobs   AN  D   A  DIM  HA  HC  IC  MON          OST  PA  RCL  RPT  SCN     SP  SPM  SO  TA     v  CH1        CH3          CH5  AUX A   AUX B  AUX C  EMG  and blank                                                                                                                                                                          KCH 11             C                           ER ER  CALL  MON SCAN                      IB   C  Lost     T PERSERNE                                 BE KENWOOD                                    9                               TK 690H B     INSTALLATION       Fig  4 1 Knob insertion       Fig  4 2 Knob removal    3  Optional Voice Scrambler Function    The optional voice scrambler function can be used by two  methods    1  Assign this function to the OPT key by using the pro    gramming software  KPG 44D    When the OPT key 15 pressed  the indicator comes  on  and the optional  scrambler  function is enabled   When the key is pressed again  the indicator goes  off and the functio
96. e        6000   Coupling  DI   DC coupling  MI   DC coupling   Frequency response  01   9 6kHz  1  3dB  1kHzz0dB   MI   Compliance with TIA EIA 603   Deviation  DI   6096 deviation or more     1kHz 2 5Vp p input   MI   6096 deviation   1kHz 5mV  1 5mV input    Non connection     SB   13 4V 0 5A max    Refer to page 20    Reserved    Reserved    RX audio signal output  Same as   CN504 pin No 1    RX condition   RX audio output   Output level 125mVrms    Standard modulation    PA copndion   MIC output   Output level 300mVrms    1kHz 5mV input    Earth   Detector signal output    Output impedance  1kQ or less   Coupling  DC coupling                                 Connector   Terminal   Terminal 1 0 Terminal Function  No  No  Name    Output level   100mVrms   Standard modulation    Output frequency response    300 4 8kHz  1  5dB   1    2           Auxiliary output 1         selectable     Auxiliary output 3  FPU selectable     Auxiliary output 4  FPU selectable     Squelch signal output       L      Busy            Not busy   Speaker mute signal input     L    Mute on   MIC earth     1                                                 OOOOOOOOOOOO       25   14       Acc 9 pin connector    Ignition sense Input    BTL output for external speaker A   Remote speaker switch   Horn alert signal output 1    Horn alert signal output 2    BTL output for external speaker A   BTL output for external speaker B  PA    BTL output for external speaker B  PA    Earth                          OOO
97. e   moving and replacing the microphone on the HOOK has no  effect for decoding QT DOT and 2Tone DTMF     31  TX Audio Monitor      Dual Head Configuration only   This function allows the radio operator to hear another  operator s voice which is transmitted through another con   trol head    If the TX Audio Monitor function is set to  w Talk Inter   rupt  and one operator is transmitting  the other operator s  control head displays    INTERCOM    and he she can speak  to the transmitting control head by pressing PTT     32  Roll Over Dead End    32 1  Roll Over   When      CH UP  is pressed  or the CH UP DOWN Knob  is turned CW from the Maximum channel  the channel  changes to the Minimum channel    When   v   CH DOWN  is pressed  or the CH UP DOWN  Knob is turned CCW from the Minimum channel  the chan   nel changes to the Maximum channel     32 2  Dead End   When      GR UP  is pressed  or the GR UP DOWN Knob  is turned CW from the Maximum group  the group doesn t  change    When      CH UP  is pressed  or the CH UP DOWN Knob  is turned CW from the Maximum channel  the channel  doesn t change    When   v   GR DOWN  is pressed  or the GR UP DOWN  Knob is turned CCW from the Minimum group  the group  doesn t change    When   v   CH DOWN  is pressed  or the CH UP DOWN  Knob is turned CCW from the Minimum channel  the chan   nel doesn t change     11    TK 690H B     12    OPERATING FEATURES    33  Minimum Volume    When the Volume Knob is adjusted fully counterclock   wise  the
98. e 5 screws           N         O1   00    CO N         Removing the Final Unit  X45 355       Remove the 2 screws           Remove the 3 screws       holding the power module    and transistor to the frame       Desolder two transistors      Remove the 1 screw       holding             Remove the 4 screws          holding the final transistor      Remove the 2 screws        holding the lead terminal    from DC connector  AP  on the rear       Remove the 13 screws        holding the PC board     Desolder W3 on the antenna connector        TK 690H B     DISASSEMBLY FOR REPAIR    4  Removing the Control Unit  X57 560 B 2     1   2     3   4          Remove the 8 screws         With a screwdriver  remove the 2 leaf springs holding the  ICs to the frame          Remove the flat cable  CN502     Remove the 2 connectors CN501 and CN506    Remove the connector  CN505  from D sub connector   25P  on the rear                  5 Removing the Accessory Connector on    the Rear    1  Confirm that the screw holding  DC cable  red  and the    screw holding  DC cable  black  of the final unit        re   moved  and that CN506 of the control unit  X57 560    2   is disconnected  Remove the 4 screws      the rear             Pull out the connector   Take the connector terminals out    through the opening in the frame      Leaf spring       Screw   driver       23    TK 690H B     24    DISASSEMBLY FOR REPAIR    6  Disassembly of the Display Unit    NO         Remove the 3 screws         and re
99. e radio operator to manually adjust  the squelch threshold in 16 steps  Level 0 15  via the front  panel controls  To adjust the squelch level      1  Press the  SQL  Key  A confirmation tone sounds  and  the RADIO enters Squelch Level Adjust Mode  In this  mode  all signallings are canceled and audio is unmuted   The display shows SQUELCH       or SQL XX    XX   squelch level     2  Change the squelch level by pressing   A  and   v  Keys   or rotating the UP DOWN Knob     3  Press  SQL  again  A confirmation tone sounds  the dis   play returns to the normal channel  the level setting is  memorized  and Squelch Level Adjust Mode will turn off       This feature can be initiated when the RADIO is not in  scanning mode     16  Operator Selectable Tone  OST     This function allows the radio operator to change the pre   set decode              encode QT DQT  You can select Dec   Enc OFF or from up to 16 decode encode pairs  Pair No   1 16  programmed by the FPU  To select the Dec Enc pairs      1  Press the  OST  Key  A confirmation tone sounds  and  the display shows the OST Name which 15 memorized in  the channel        2 seconds  The  OST  icon lights  and  OST is enabled    Press  OST  again  and the OST icon goes off and OST is  disabled     2  When the  OST  Key is held down  a confirmation tone  sounds and the RADIO enters OST Select Mode     3  Select the Dec Enc pair by pressing the  A  and   v    Keys  or rotating the UP DOWN Knob  The display shows  TONE XX  XX Dec En
100. encitivity SENS_XXX RX SENSE          Three digits on the upper left side             Center  pem eee Transmission and reception at the center   Sensitivity SENS XXX RX SENSE   XXX   Three digits on the upper left side    H       High          Transmission and reception at the high edge   Squelch open point   5020200    SOLOPEN SOL j             Basic display  PF1    Power ON   GRPA   P D  CALL          OT 8 0 057       hl                                    Aa                                                                 Full display       Max  deviation  Low     Max  deviation  Center   Max  deviation  High           lt                                                                                                                                                                                                                                                                                                      5   deviation    Sensitivity  Low         Use the  PF1  and  PF2  keys  Sensitivity  Center       Use the          key           Use the  PF3                key to set      Sens Vy        adjustment value  0 to 255  for each    adjustment item  Squelch open    Use the  PF5  key to move to the next  item        TK 690H B     ADJUSTMENT    Test Equipment Required for Alignment    Test Equipment Major Specifications               1 Standard Signal Generator Frequency Range   SSG  Modulation  Output  2    Power Meter Input Impedance  Operation Frequency  Measurement Capabil
101. enna loading  and the other is against overheating     If an abnormal antenna load is connected  the reflected  wave level increases  Reflected waves are detected by D6   D5 and the output level is fed to the differential amplifier O8   leading to the transmitter output power being reduced in the  way already described  If an abnormal high temperature is  detected by the thermistor TH1  DC SW Q2 is made to re   duce the reference voltage of the PC tuned  This also leads  to the transmitter output power being reduced  Antenna  switching is done by four diodes  D2  D3  D4 and D10 with           FINAL UNIT  X45        09  AMP H AMP S  m B D5 6 D9  8T FWD  APC   06 DET DET  AMP                gt                                       s           08 04  Differential DC PC  AMP AMP    2  Receiver Circuit    The incoming received signal from the antenna socket  passes through the low pass filter  the transmit receive  switching diodes  D2  D3  D4 and D10   and the second low   pass filter  then is fed to CN104 in the TX RX unit    The signal passes through the band pass filter in the TX   RX unit  is amplified by RF amplifier Q101 and 0102  then  passes through the second band pass filter  BPF   The  tuned varactor BPF  L101  L102  L104 and L105  changes  the cut off frequency according to the receive frequency    After the signal has passed through the BPF  it inters RX  first mixer Q110 to Q113  The local signal  received fre   quency   10 7MHz  from the PLL also enters the first m
102. f       AUX B  AUXB    Turns AUX B port on and off       AUX C  AUXC    Turns AUX    port on and off         Speaker 1 2  Mute  SPM     Channel UP           Channel  DOWN  v     Group UP     A     Group  DOWN  v     Mobile Relay  Station  RPT     Emergency  Call  EMG     Each speaker audio can be  manually disabled from the  other control head    If  A  is pressed once  the channel  increases by one step    If     is held down        1 second   the channel increases continuously   If   v  is pressed once  the channel  decreases by one step    If   v  is held down for 1 second   the channel decreases continuously   If  A  is pressed once  the group    increases by one step     If  A   is held down for 1 second     the group increases continuously   If        is pressed once  the group    decreases by one step     If  v is held down for 1 second     the group decreases continuously     The RADIO works as a repeater     To start an Emergency Call   press  EMG      Dual HEAD  configuration    only     Dual BAND  configuration  only    This function  needs the ANI  board      19  LCD Display    Home Channel   Switches to the pre programmed   Fixed   HC    Home Channel   Home Channel   When pressed once  switches to     Toggle   HC   the Home Channel  Press again    to returns to the previous channel     CH1 Direct   Switches to the GR1 CH1 directry   oo  CH2 Direct   Switches to the GR1 CH2 directry   o       CH3 Direct   Switches to the GR1 CH3 directry   CH4 Direct   Switches to
103. f     TK 690H B     OPERATING FEATURES    10  Public Address  PA     Public Address amplifies the microphone audio  and out   puts it through    PA speaker  PA is activated by pressing the   PA  Key  A confirmation tone sounds  and the display  shows PUBLIC ADDRESS  or PA   PA can be activated at  anytime  scanning or non scanning     The RADIO continues to scan  amp  receive calls while in PA  mode  Pressing PTT activates PA  and will override an in   coming call at anytime   however  no RADIO transmission  takes place  If  PA  is pressed again  a confirmation tone will  sound  the display will return  to the normal channel or  SCAN display  and the PA function will turn off     11  Speaker Internal External  SP     SP amplifies the received audio from the RADIO and out   puts it through a PA speaker  SP is activated by pressing the   SP  Key  A confirmation tone sounds and the SP icon is dis   played  SP can be activated at anytime  scanning or non   scanning     The RADIO transmits and operates normally while SP is  activated  but all received calls will be output through the PA  speaker  If  SP  is pressed again  a confirmation tone  sounds  the SP icon goes off and the SP function will turn  off     12  Channel Name  AN     This function switches the 13 segment display  BASIC  Panel  or DOT MATRIX  L  display  FULL Panel  between al   phanumeric and Group Channel number    If you want to chanoe from alphanumeric display to chan   nel display  press  AN  Key  A confirmati
104. f Pr                   gt    o     fii      Kar       a emo        e         LL 1     CONT               Pattern 1                                         Pattern 2                            Re           ss   1cs0          icsie   am  16523   m            a   052   e   0520   10  oss       os ar   0505   s   ose     oa  ak      Hes   ss   csr       ics   se  ices   sm   056   ss   osia   105            sw  assr  3            26              ar  556   a   657 4          His   7  ics   zc  esis   an   56   7e   0597   ss   056   7c              sw  oss                aa   osos   ar osi7         558   ec               s ess s  ics          asm   4o   ose   sr            7c   oss      oss   4              40   osn   sr   Dsi a                 sa  ics am            so                      cr                 053   3  osi   3                                       sos   so  iss se  icm   ss   9503   ao           sr   059     s  osw                        91      0504   4R   D513              1052312                                  TK 690H B  ITK 690H B    WIRING    X57 560    2    1    CONTROL UNIT    X54 3190 A 3 KCH 10     X54 3200 A 2 KCH 11   KCH 10 ONLY          1 CN2  INT SE 1 DISPLAY UNIT    Nl  W501 11       E               252 MIC o MIC  a E o E  X54 B 3 KCH 10    25            X54 B 2 KCH 11  4                 PS       5  IGN olIGN F502  SB      SB HV    51     851 1  BA  RS2 o  RS2                                    i       IGN     l        E               MIC      t    
105. he radio   Remove the jumpers as de   scribed in Section 5 1     2  Insert the KES 4 speaker leads into pins 7 and 8    3  If you remove jumper shorting pins 3 and 6  the 20W        public address  voice signal is output from pins 7 and 8    Only when the PA or SP switch is on     4  If you use the radio with pins    and 6 shorted  the internal  speaker is available  when the KCH 10 is used   The KCH   11 does not contain a speaker     Note   Relation ship between accessory connector  9 pins   connection and speaker output    When pins 3 and 6 are shorted   The 3W internal speaker is  used  KCH 10 only     When pins 3 and 6 are open and output is from pins 7 and 8    The 20W external speaker is used     Plug  9P   60  0 7     2 3                4  Cri SS Black lead  rimp termina     E23 0613 05  Black White lead  Fig  11    7 Horn Alert Function    The HR1 pin of the accessory connector  9 pin  on the  rear of the transceiver is an open collector and the maxi   mum current is 100mA  The maximum available current can  be increased to 1A by installing a relay    1  Remove the upper half of the case of the TK 690H B     2  Move jumper resistor  0 ohm  R691 on the control unit   X57 560 B 2 to R692  To make the HR2 pin  remove  R692  Refer to page 21     3  Remove screws and erect the PC board  Install and sol   der relay K501  Part No    S76 0407 05     4  Reinstall the PC board and the upper half of the case               Default   Modification 1 Modification 2    state HR1 O  
106. hen  Q503 and Q519 are turned on  When POF is detected by  6 pin of     501  Q541 is turned on then Q503 and 0519  are turned off     1                                      917    SW  D507     0543  AVR SW  0506        0544 0501 0503  SW SW SW SW  IC501 Q501  D FF S    E rur      0542  SW          POF       PS       Fig 8 Power supply circuit    28    7  Signalling Circuit  7 1  Encode  e OT  DOT  The CPU  10516  transmits the encode data selected by  the program  The data items are output from CPU pin 34   The signal from this pin passes though the CR low pass  filter and goes to the summing amplifier  10510  in the mi   crophone amplifier         DTMF   The DTMF encoder    511  transmits the encode data   The encode data 15 passed to the D A convertor    512          DTMF deviation adjustment  and goes to IC505 in the IDC  circuit of the microphone amplifier     7 2  Decode           DOT   The demodulated signal from CN502 pin 5 is amplified by  IC521 and passes through a low pass filter  10502  to re   move audio components  The signal is input to pin 25 of the  CPU  The CPU digitizes this signal  and decodes the signal         2            The demodulated signal from CN502      5 is amplified by      504 and passes through a high pass filter  10518  and a  band elimination filter    524  to remove OT and DOT    This signal is amplified by     521 and inputs pin 91 of the  CPU         DTMF   The demodulated signal from CN502      5 is amplified by  IC504 and passes through
107. ians     TK 690H B     GENERAL    PRE INSTALLATION CONSIDERATIONS    1  UNPACKING   Unpack the radio from its shipping container and check  for accessory items       any item is missing  please contact  KENWOOD immediately     2  LICENSING REQUIREMENTS   Federal regulations require a station license for each ra   dio installation  mobile or base  be obtained by the equip   ment owner  The licensee is responsible for ensuring trans   mitter power  frequency  and deviation are within the limits  permitted by the station license    Transmitter adjustments may be performed only by a li   censed technician holding an FCC first  second or general  class commercial radiotelephone operator s license  There  is no license required to install or operate the radio     3  PRE INSTALLATION CHECKOUT  3 1  Introduction   Each radio 15 adjusted and tested before shipment  How   ever  it is recommended that receiver and transmitter opera   tion be checked for proper operation before installation     3 2  Testing   The radio should be tested complete with all cabling and  accessories as they will be connected in the final installa   tion  Transmitter frequency  deviation  and power output  should be checked  as should receiver sensitivity  squelch  operation  and audio output  QT equipment operation  should be verified     4  PLANNING THE INSTALLATION  4 1  General   Inspect the vehicle and determine how and where the  radio antenna and accessories will be mounted    Plan cable runs for protec
108. ingdom    KENWOOD ELECTRONICS EUROPE B V   Amsterdamseweg 37  1422 AC Uithoorn  The Netherlands  KENWOOD ELECTRONICS ITALIA S p A   Via G  Sirtori  7 9 20129 Milano  Italy    KENWOOD IBERICA S A   Bolivia  239 08020 Barcelona  Spain    KENWOOD ELECTRONICS AUSTRALIA PTY  LTD     A C N  001 499 074    16 Giffnock Avenue  Centrecourt Estate  North Ryde  N S W  2113 Australia   KENWOOD ELECTRONICS  HONG KONG  LTD    Unit 3712 3724  Level 37  Tower one Metroplaza  223 Hing Fong Road  Kwai Fong  N T   Hong Kong       KENWOOD ELECTRONICS TECHNOLOGIES S  PTE LTD         Sales Marketing Division _        1 Ang Mo Kio Street 63  Singapore 569110    
109. ity    Frequency Range   DVM  Accuracy    High sensitivity Frequency Range  Frequency Counter Frequency Stability    5OkHz to 500MHz    Frequency modulation and external modulation   0 1uV to greater than 1mV    50Q    5OMHz or less    Vicinity of 200W     29 7 to 50 0M Ez    1 to 20V DC    High input impedance for minimum circuit loading   DC through 30MHz     10Hz to 200MHz   0 2       or less     7  ammer                 Audio Generator  AG  Frequency Range    Output  10 Distortion Meter Capability       Input Level  11 Voltmeter Measuring Range    Regulated Power Supply    Caution    AF Volt Meter Frequency Range   AF VIVM  Voltage Range    Since the RX AF output is a BTL output  there is a DC  Component  Isolate this with a capacitor or transformer as    shown in the figure     MIC connector   Front view          HOOK AF             1   2   3   MICG  4   MIC  5   Earth  6  TRD  7   NC  8  DM     BLC  10   PTT  11  NC  12   NC            56    Test cable for microphone input       2  HOOK  GRY       SB To AG             WHT   3          Shield               PTT SW           5   PTT  BLK        50Hz to 10kHz    3mV to 3V    50Hz to 5kHz or more    0 to 1V    396 or less at 1kHz    50mV to 10Vrms    10 to 1 5V DC or less                or greater    Approx  40  30W    Adjustable from 9 to 17V  304    Useful if ammeter equipped        Test cable for speaker output    1        Crimp terminal   E23 0613 05          10  PTT  BLU        Distortion    To SP  AFVTVM    meters    S
110. ixer   The first mixer is a double balanced type consisting of four  FETs  which converts the receive signal to the 10 7MHz first  IF signal    The 10 7MHz IF signal passes through NB  noise blanker   unit A102 and IF amplifier Q103  and enters NB gate Q105  and Q106  The pulse noise in the IF signal is detected by the  NB unit  and removed by the NB gate  The IF signal passes  through the monolithic crystal filter  XF101   IF amplifier  Q301  monolithic crystal filter  XF102   and enters FM IF  system IC  IC101     The signal is heterodyned again to 455kHz using the sec   ond local signal generated by the crystal oscillator   11 155MH2   at the second mixer in IC101  The second IF  signal is filtered by CF101 and CF102  ceramic filter   ampli   fied by limiting amplifiers in IC101  and is detected as an FM  signal    The output AF signal from IC101  then passes through  the control unit s HPF and D A converter IC  After entering  the AF power amplifier  C522   the signal is output from the  speaker     2b    TK 690H B     CIRCUIT DESCRIPTION    Nominal center frequency 10 7MHz  Pass bandwidth 7 5kHz or more at 3dB  Attenuation bandwidth  25kHz or less at 40dB    Ripple 1 0dB or less  Insertion loss 2 5     or less    Guaranteed attenuation 80dB or more at fo  1000kHz  Terminating impedance 3 0kQ   1 5pF    Table 1 Crystal filter  L71 0534 05    TX RX unit XF101                   _    Table 2 Crystal filter  L71 0533 05    TX RX unit XF102        ANT TX RX UNIT  NV           
111. l speaker  HES    NO    KCT 23  DC cable   Are you using the ignition sense cable     NO    See Install       YES    13    A personal computer  IBM PC or compatible   programming interface  KPG 43    and programming software  KPG 44D  are required for programming    The frequency and signalling data are programmed for the transceiver      KES 4  EXT  SP              See page 18    ation manual    KCT 23 M2 M4   TK 690H B     See page 18     Service manual parts No  list  Model  KRK 5 6DH    Parts No   B51 8445 20  B51 8452 00  B51 8452 10    KRK 7DB 8DBH       TK 690H B     OPERATING FEATURES    1  Controls and Functions  1 1  Basic Function Panel     1   6   7   19                                                                                          KENWOOD   A            Li             LAN  2     TE  TX BUSY                                               10   11   12   13         29   24   26   28    31     20   21  LL  25     27             OST            TT  m m TI    JAN  JAN              ph JAN                 32   30           1 2  Full Function Panel     1   6   7   19   9   8  17   15   16   18                                                                                                                                                                                                           soem      JL KENWOOD                  CALL                  57             8  6   osr  EEE                                  TX m                                               
112. move the sub panel     X54 3190    KCH 10      Pull out the VOL and UP DOWN knobs           Remove the 2 hexagnal nuts           Disconnect the 2 connectors  CN2 and CNA  of the dis     play unit    54 3190 AJ 3    DOWN encoder           You can remove the UP       Remove the waterproof seal  6      Remove the 4 screws       holding the speaker and PC    board fitting       Remove the 3 screws        You can remove the display    units    54 3190 A 3 and C 3      and O             and keytop                         T  00            Disassembly of the Display Unit     X54 3200    KCH 11      Pull out the VOL and UP DOWN knobs            Remove the 2 hexagnal nuts            Remove the waterproof seal  6       Disconnect the connector          of the display unit  X54     3200 A 2   and remove the 5 screws        you         remove the up down encoder   Q    and display unit       Remove the 4 screws         and remove the sub panel         and keytop  6                        TK 690H B     CIRCUIT DESCRIPTION    1  Transmitter Circuit    1 1  Microphone amplifier section  X57 B 2    The audio input from the microphone is attenuated by  VR501 and passes through the active high pass filter           emphasis circuit  in IC505  the compressor circuit in IC504   the IDC  limiter circuit  in IC505  the summing amplifier cir   cuit in IC510  the active low pass filter in IC510  the sum   ming amplifier circuit in IC513  and the D A converter in  IC512  and is output from the CN502 t
113. n is disabled    2  Assign the optional scrambler function to each channel  by using the programming software  KPG 44D   The op   tional scrambler function can be used without pressing  the OPT key     3 1  Code setting  The code can be set by two methods    1  Hold down the OPT key to enter the code setting mode   Codes 1 to 16 will be displayed  Set a code by turning the   Up Down  knob  When the OPT key is pressed again   the code setting mode terminates    2  Set a code for each channel by using the programming  software  KPG 44D      3 2  Voice scrambler board connection    1   2    Modification   Remove the upper half of the case of the TK 690H B    Remove R515 and R604 on the control unit  X5 7 560 B   2   Refer to page 21      Connection  The functions of pins of CN508 on the control unit  X57     560 B 2  are shown in the figure     Join the CN508 connector to the voice scrambler board    via the E37 0808 05 connector cable     4     Voice    CN508  scrambler    1   MCI  MIC signal input    MCO  MIC signal output    DEI  Detection signal input   AC  Audio control signal output   BC1  Scramble code output 1   BC2  Scramble code output 2   BC3  Scramble code output 3   BC4  Scramble code output 4   TXD2   RXD2   DEO  Detection signal output   PTO  PTT signal output    8C  8V output    E  Earth        Optional ANI Function    Connection  Join the CN507 connector to the ANI board via the E37     0809 05 connector cable  and the CN508 connector to the    ANI board via the
114. n many factors and is beyond the scope of this manual   Your KENWOOD dealer can help you select an antenna sys   tem that will best serve your particular needs     5 2  Radio location   Select a convenient location for your control station radio  which is as close as practical to the antenna cable entry  point  Secondly  use your system s power supply  which  supplies the voltage and current required for your system    Make sure sufficient air can flow around the radio and  power supply to allow adequate cooling     SERVICE    This radio is designed for easy servicing  Refer to the  schematic diagrams  printed circuit board views  and align   ment procedures contained in this manual     TK 690H B     SYSTE    Before Reading About System Set up    The TK 690H B  is a transceiver main unit  without a  anel or speaker  that you complete by adding options    The options are classified into three types according to   operation and function    1  Install the front panel kit  controller  directly on a radio to  operate it   Form   Radio   KCH 10 1 1    2  Remotely control one radio with one controller   Form    Radio   KRK 5   KCH 10 11   KCT 22M M2 M3        Merchandise received    M SET UP    Remotely control one radio with two controllers   Form    Radio   KRK 6DH   KCH 10 11  two    KCT 22M M2         two     Remotely control two radios with one controller   Form    Radios  two    KRK 7DB   KCH 10 11   KCT 22M M2           Remotely control two radios with two controllers   Form 
115. nal of the digital phase comparator  is applied to the charge pump and transformed into DC sig   nal  The DC signal from the pin 14 of the PLL IC passes  through the active low pass filter  loop filter   is applied to  the VCO and controls to keep the frequency of the VCO    The serial data  DT  CP  EP  from the microprocessor  IC516 is input to the PLL IC  And PLL lock condition is al   ways monitored by the pin 28  UL  of IC516     TA RX UNIT    8CL 8CL 8    Q311 Yo313 we  TX    MOS       06         Fig  7 VCO PLL circuit    6  Control Circuit    The control unit consists of microprocessor IC and its  peripheral circuits  It controls the TX RX unit and transfers  data to and from the control unit  The CPU    516  mainly  performs the following     1  Switching between transmission and reception                ing to the PTT signal input    Reading channel  frequency  and program data from the  memory circuit    Sending frequency data to the PLL    Turning the squelch on and off according to the voltage  from the squelch circuit    Controlling the audio mute circuit according to input de   code data    Sending encode data  QT  DOT     sending data to the D A converter            2           3    a    e    so    6 1  Memory circuit   A flash memory    519  with a capacity of 2Mbits con   tains the transceiver control program for the CPU  16516   and data such as transceiver channels and operating fea   tures    This program can be easily written from an external de   vices  D
116. ne foamed board  1  H11 0894 04     322 Screw set     N99 0364 05     310 Protection bag   H25 0117 04   318 Knob   K29 5276 03   319 Knob        309 Protection bag      29 5277 03      25 0103 04  320 Knob   K29 5305 03     308 Protection bag   H25 0029 04   316 Knob      4    2   j      305 Polystyrene foamed fixture       10 6622 02        311 Item carton case   H52 127 1 02        53    TK 690H B     54    ADJUSTMENT    Key Functions in Panel Test Mode and  Panel Tune Mode       Basic function panel    GRP UP  GRP DOWN    POWER              mal  L    0        TX BUSY                                                                                                                                                                              VOL UP DOWN             2                         Full function panel    GRP UP    POWER   GRP DOWN    x       CALL   MON   scan   58  CFI A  B   c  GET                                           OG                                                VOL UP DOWN PF1     2        PF4           Panel Test Mode    The transceiver s transmission output  receive sensitiv   ity  and other items are measured and OT  DOT  2tone and  DIME signaling is decoded in this mode         To enter the panel test mode   Hold down  PF1  and turn the power switch on to enter  this mode  The test frequency channel and test signalling  channel will be displayed     Test signalling CH  NB on    Test frequency CH                   Note   When a key other than GRP down 1
117. nnels  Channel 5                                     aet seed 20kHz  PLL channel step   5    2                13 4V DC 15  negative ground  Curent                               0 6A on standby  2 2A on receive  25A on transmit  DI TG sa Transmit 20   Frequency Stability suat                     0 0005    30     to  60  C   Operating Temperature Range                               30     to  60  C   22 F to  140  F   Dimensions  A Velha 7 01   178mm  W x 2 36   60mm  H x 12 88   327mm  D  7 921  5  3 6kg     RECEIVER  Measurements made per EIA standard EIA TIA 240 D     Antenna Impedance                                            500                                                     12dB SINAD   0 25uV  20dB Quieting   0 35uV   Dele c HUI say                        eed  85dB                                                             80dB   Spurious and Image Rejection                            90dB   AIC OP ses      ante ed Vo iet a Deb eR  13W at 4Q less than 5  distortion  12W at 4Q less than 3  distortion            Sp dul                         7 3MHz K2   8 0MHz        10 0MHz    TRANSMITTER  Measurements made per EIA standard EIA 152 C     RF BONE OUMU aner een 110W adjustable to 45W   Antenna Impedance                                            500                   ESD        80dB   Type Ol ETMS tes                ertet 16KOF3E   EM AUT STA NOISE             da eq tSc 5588   Microphone Impedance                                      6000   Audio DISTOP BOE S eee ca
118. ntrol head    2  Cut off the end of the rubber cap  insert the KES 4  speaker cable into the cap  and Insert It into pins 10 and  11    3  Install the pluo and rubber cap on the accessory connec   tor on the rear of the control head  then clamp the bottom  of the rubber cap with the supplied tie wrap     Plug  12P        Rubber cap    Ag Tie wrap  10 S3    A             Speaker cable   To KES 4          Fig  9        If the KCH 10 is used   If the KSP 1A or KES 4 is connected to the 12 pin acces   sory connector  cut the internal speaker wire at the base of  the speaker    If the internal speaker is used  cut the wire connected to  pins 10 and 11 of the 12 pins accessory connector at the  base of the connector  Fig  10      KCH 10       Rear of the control head    Fig  10    19    TK 690H B     20    INSTALLATION    6 3  Modification to increase the audio output of  the control head  The speaker output can be increased to 13W by moving  jumper resistor  0 ohm  R628 on the control unit  X57 560  B 2  to R627  In this case  the KCH 10 internal speaker can   not be used because the maximum input  3W  of the inter   nal speaker is exceeded  Therefore  use the KES 4     Note   Even if the KRK 6DH is modified in this way  the au   dio output of head 2 cannot be increased    To increase the audio output of head 2 of the KRK 8DBH   modify radio 2 in the same manner     6 4  Use as public address speaker   1  Remove the short plug from the 9 pin accessory connec   tor on the rear of t
119. o the CN202  0504 is  used as a microphone mute switch     to TX VCO    IC504     505 0504 VR501    MUTE  SW    CONTROL UNIT X57 B 2        1 2  Modulation section  X57 A 2    The signal from the MO terminal of the CN202 goes to  D305 in the VCO  and the VCO 15 directly modulated  The  transmit signal output from the VCO passes through switch  0306  is amplified by 0203  and is output from the CN203 to  the CN1    TX RX UNIT X57 A 2                                                                                  Fig  2    1 4  Final amplifier section  X45    The signal from the DO terminal of the        15 applied to  drive two transistors Q1 and   5  and the output 15 divided  into two signals which are amplified by      and 07  The  signals are mixed and the resulting signal is fed through  transmit receive switching diode  D2  D3  D4 and D10  low   pass filter  and CM coupler to the antenna connector    CM coupler is a coil for detecting traveling and reflected  waves  Traveling waves are detected by D9 and fed through  the APC control to differential amplifiers Q8  which compare  the signal level with the reference voltage of PC tuned    The output is amplified by DC amplifier 07 to control APC  DC amplifier Q6  Q7 controls the power supply voltage for  pre drive amplifier 0203 on the TX RX unit  X57 560 A 2    keeping the transmitter output constant  To protect the  transmitter power amplifier stages  there are two protec   tion circuits which one is against abnormal ant
120. oes not have to be ON HOOXK to initiate  scan or to scan channels     TK 690H B     OPERATING FEATURES     1  The scan feature IS initiated by pressing the  SCN  Key     2  A single confirmation tone sounds  and scanning starts  If  there is only one or no added channels  an error tone will  sound and scanning will not start     3  The display shows    SCN    icon  and  SCAN  or the OFF  HOOK Revert Channel Number  FPU setting      4  If the RADIO receives a proper signal while scanning   scanning stops temporarily  audio is unmuted  and the  channel number      name 15 displayed    If either  Priority1  or  Priority2  is programmed and  scanning stops at a Normal Channel by receiving a signal   the RADIO watches for a signal on the Priority Channel  periodically  When a signal exists on the Priority Channel   the channel will change from the Normal Channel to Pri   ority Channel    If both  Priority1  and  Priority2  are programmed and  scanning stops at the Priority2 Channel by receiving a sig   nal  the RADIO watches a signal on the Priority  Channel  periodically  When a signal exists on the Priority Chan   nel  the channel will change from the Priority2 Channel to  the Priority1 Channel    If there is no Priority Channel programmed  the scanning  stops at a channel and receives only that channel     b  If the  SCN  Key pressed again  Scan Mode ends at the  revert channel  and two confirmation tones sound     4 2  To Delete Undesired Channels  To temporarily delete undesi
121. on  is enabled  the chan   nel number will not change     4  To Select a Channel   Select a Channel by rotaing the UP DOWN Knob which  has been programmed with    Channel UP DOWN  or by  pressing the keys which have been programmed with   Channel UP  and  Channel DOWN      b  To enter carrier squelch mode   If you want to monitor a channel  press  MON  Key  If the   OFF HOOK Decode    function has been disabled  you  can also enter monitor mode by taking the microphone  off HOOK     3  Transmit     1  Normal ON HOOK Scan Mode  First  lift the microphone from the HOOK  The scanning  stops temporarily and the OFF HOOK revert channel is  displayed  Listen for a few seconds to make certain the  channel is not being used   OFF HOOK Scan MODE  If scanning  pressing the PTT switch will stop the RADIO  on the OFF HOOK revert channel and begin transmis   sion immediately   Not Scan Mode  Pressing PTT starts transmission at the selected channel     2  Press PTT and start speaking  For best results  hold the  microphone 1 to 1 5 inches from your mouth  Release  PIT when your message is complete  Listen for a re   sponse     3  When your conversation is finished  replace the micro   phone on its hook     4  Scan Operation    4 1  General  There are two  Mic HOOK  scan modes in which the  RADIO can be programmed to operate   e ON HOOK Scan  Normal method of scanning that requires the microphone  to be ON HOOK  hanged on the Mic Hanger  to initiate  Scan   e OFF HOOK Scan  The microphone d
122. on tone sounds  and  the alphanumeric display changes to the channel display    If  AN  is pressed again  a confirmation tone sounds  and  the channel display changes back to the alphanumeric dis     play     13  Intercom  IC    Dual Head Configuration only    Intercom  IC  allows one control head operator to talk to  the another control head operator  IC mode is activated by  pressing the  IC  Key  A confirmation tone sounds and  the display shows INTERCOM  IC can be activated at any   time  scanning or non scanning     The RADIO continues to scan  amp  receive calls while in IC  mode  Pressing PTT activates IC and will override an incom   ing call at anytime   however  no RADIO transmission takes  place  If  IC  is pressed again  a confirmation tone sounds   the display returns to the normal channel or SCAN display   and the IC function will turn off     14  Home Channel  HC    This feature allows the radio operator to immediately se   lect a pre determined  Home Channel  by pressing the  HC   Key  HC can be activated as follows        CASE 1   HC has been set as  HC  Fixed      Scanning Scan  temporary    Non Scan  stopping    press  HC  once   Change to Home Channel  press  HC  again  CASE2   HC has been set as  HC  Toggle      Scanning Scan  temporary    stopping              press  HC  once   Change to Home Channel    press  HC  again   Return to Change to Return to  current channel   Revert Channel   current channel    15  Squelch Level  SOL     This function allows th
123. onnec   tor   Extracting tool  the following extracting tool is recommended    Molex Inc  Order No    11 03 0002    1  Remove the connector with jumper from the external  speaker connector on the rear panel of the radio  Fig  8   1     Note   Save the jumper  which is required when the radio  Is used without the external speaker    2  Remove the terminals with the jumper from the connec   tor housing holes number 3 and 6 using the extractino  tool    Removing the jumper lead  Fig  8 2    1  Insert the extracting tool  11 03 0002  into the con   nector while pushing the jumper lead in the direction  of  a     2  Push the extracting tool into collapse the barbs of the  crimp terminal    3  Pull out the lead while continuing to push the extract   ing tool in the direction  b     3  Reinsert the terminal with the black and white stripe lead  into hole number 2  and the terminal with the black lead  into hole number 6  Fig  8 3     4  Attach the connector to the external soeaker connector  on the radio     a     E        b     Square type plug Extracting tool      Jumper lead   E37 0733 05   11 03 0002           25             Fig  8 1    Black lead  Black White lead       6 2  Connection for the KES 4 with the remote kit   KRK 5  KRK 6DH  KRK 7DB  KRK 8DBH     When output 15 from the 12 pin accessory con   nector on the rear of the control head   remote  operation    e Modification of plug  12 pin    1  Remove the plug from the accessory connector  12 pins   on the rear of the co
124. ormed from the master side  transceiver      PF5    Power on  All clone Group clone selection  All clone mode Group clone mode     PF5     Master group selection     PF5    Up Down     Slave group selection     UP Down                               PF5     44 1  To Enter the Clone Mode and Connect  Transceivers    1  Hold down the  PF5  key and turn on the power switch on  the master side transceiver   Turn on the power switch on the slave side transceiver as  usual     2  Connect the master and slave side transceivers with a  cloning cable     44 2  All Clone    1  Enter the All Clone Mode from the clone mode with the   Up down  knob   2  Press the  PF5  key to start cloning     Cloning cable   Part No  E30 3370 05     44 3  Group Clone   1  Enter the group clone mode from the clone mode with   Up Down  knob    2  Press the  PF5  key to enter the master group select  mode  Select the master group with  Up Down  knob     Master side display    A CLONE   ALL CLONE      Slave side display  Data cloning             Busy LED on    User mode    TX LED off Busy LED off    3  Press the  PF5  key to enter the slave group select mode   Select the slave group with  Up Down  knob   4  Press the  PF5  key to start cloning     Note    he transceiver does not enter the clone mode if It is  disabled with the FPU  To clone the transceiver both trans   ceivers must be same  If the panels  frequency ranges         tional board are different  they cannot be cloned     Master side display Slave 
125. output after power switch   13 4 Vx 15      Modulation and frequency control  signal output for VCXO   Modulation signal output for VCO   CLOCK output for PLL    ENABLE output for PLL    Lock detect input for PLL       H      Lock     L      Unlock    Not used     RX audio signal output for head 2   Detection signal Input from Radio 2   Earth   ENABLE output for shift register   CLOCK output for shift register   DATA output for shift register   RESET signal output for Radio 2   Common 5V  5V 5      Power switch control signal  Input output    Chip select output for D A converter   RSSI signal output     Non connection    Auxiliary input 1  FPU selectable    Reserved   Auxiliary input 2  FPU selectable    Reserved    Auxiliary input 3  FPU selectable    RX audio signal output    Auxiliary input 4  FPU selectable    Earth    Auxiliary input 5  FPU selectable    Detector signal output    Earth        CN506  To Acc  9 pin  connector    CN508  To  voice  scrambler                          N      2  3  4  5  6                     QOO  000600    TERMINAL FUNCTION    Auxiliary output 1  FPU selectale     Auxiliary output 2  FPU selectale     Auxiliary output 3  FPU selectale     Serial data output  CN1  Auxiliary output 4  FPU selectale   To  Serial data input  Control  Squelch signal output  unit     H      Busy     L      Not busy   TX sense signal output     HU   TX     L      Another   Speaker mute signal input       H      Mute on   MIC mute signal input   H    Mute on   MIC ear
126. put for PLL   Control    H      Lock     L      Unlock  unit ENABLE input for PLL   CLOCK input for PLL   Modulation signal input for VCO   Modulation and frequency control  signal input for VCXO   Power output after power switch   13 4    15     DATA input   ENABLE input for shift register   CLOCK input for shift register   KEY signal input   H   TX  Common SV  8    590    Earth   Detection signal output   Squelch signal output   RSSI signal output   Tuning voltage signal input for RX BPF   TX power control signal input     Transmission drive output   Coaxial connector     W501        Display  unit    CN504   To   Control   cable    Remote  kit     CN505  To Acc  25 pin  D sub  connector    CD N    iN    _                53261       CMDNDAORWDN                   O1         gt                 DO    OOOOOO I    O      OOO    Output for remote speaker   Output for remote speaker   Power output after power switch   13 4V  15      Ignition Input    Power swith control signal input   TX data output RX data input   Remote head 1 signal output   RESET signal output    Earth    MIC signal input    MIC earth    Power supply input  13 4   15       Power supply input  13 4V 15     Earth     TX power control signal output   Tuning voltage signal output for RX BPF   RSSI signal input    Squelch signal input    Detection signal input    Earth   Common SV  8    590     KEY signal output     H      TX  CLOCK output for shift register   ENABLE output for shift register   DATA output    Power 
127. rable channels  press  D A   Key while the channel is displayed  and scanning resumes    To temporarily delete Priority Channel 1 or 2  set the  Prior   ity Temporary D A    function to  YES     You can t delete a channel in Scan Mode under the fol   lowing conditions   e Priority Scan  There is only channel beside the Priority Channel in the  scan sequence      Non priority Scan  There are only 2 channels in the scan sequence       re   store the original scan sequence  either turn scan off and  on or turn the RADIO off and on     4 3  To Enter Carrier Squelch Scan While Scan is On  If you have pressed the  MON  Key  the MON indicator is  turned on and the RADIO operates in carrier squelch scan     5  Adding Channels and Groups to the  Scan Sequence     1  Channels  To add the currently displayed channel to the scan se   quence  press  D A  Key  The CH ADD indicator       lights  and the channel is added to the scan sequence    2  Groups  To add the currently displayed group of channels to the  scan sequence  hold down the  D A  Key for 2 seconds   The GR ADD indicator  W  lights  and the group is added  to the scan sequence     6  Deleting Channels and Groups from the  Scan Sequence     1  Channels  To delete a channel from the scan sequence press  D A   Key  The CH ADD indicator  W  goes off  and the channel  is deleted from the scan sequence     2  Groups  To delete the currently displayed group of channels from  the scan sequence  hold down  D A  Key for 2 seconds   The 
128. ses to check the fundamental  Panel tune mode Dealer uses to tune the radio     PC  IBM compatiible   It requires the    Clone mode Programmed data is transferred from    one transceiver to another by using a    cloning cable        Firmware program  Re write the firmware of the flash ROM    ming mode Note   When programming the firmware   it is best to copy the data from the 2  Solder the lead wire onto the MIC tab on the PCB  and  floppy disk to your hard disk  then from the ground wire onto the ME tab    the hard disk to the CPU    Directly copying from the floppy disk to    the CPU may not work because the       access speed is too slow     42 1  How to Enter Each Mode    PC mode Connect the PC and turn the power on   pe  mney          Panel test mode   Hold down the  PF1  key  turn the radio  e 3  Create a hole in the casing  as shown In the illustration   Panel tune mode   Press the  GR    key from the panel test then fit the cable into the hole  Replace the cover and  EE   Secure It using the two screws   Clone mode Hold down the  PF5  key  turn the radio  rr e       Firmware Hold down the  PF2  key  turn the radio          14    TK 690H B     OPERATING FEATURES    44  Clone Modes    There are two clone modes      All Clone Mode   in which  all data programmed in one transceiver with the  FPU  is  copied to another transceiver  and    Group Clone Mode   in  which group data in one transceiver is copied to a group in  another transceiver    The cloning operation is perf
129. side display     PF5          Up Down          PF5                  Data cloning     GRP 1005            1005   TX LED      FFS  Busy LED on  TX LED off Busy LED off    15    TK 690H B     INSTALLATION     Contents    Front panel kit  KCH 10  KCH 11    Description and use of the knob supplied with the KCH   10 11   Optional voice scrambler function   Voice scrambler use and connection   Optional ANI function   ANI board connection   Ignition sense cable  KCT 18    Description of the ignition function and timed power off  function and connection   External speaker  KES 4    KES 4 connection method and modification for increas   ing the speaker output of the control head   Horn alert function   Modification for changing the function of the ACC termi   nal for horn alert   Accessory terminal function   Description and use of D SUB 25 pin ACC terminals         DI  and  SB    Connection with remote kit   Modification of the radio to use KRK 5  KRK 6DH  KRK   7DB  or KRK 8DBH    2  Front Panel Kit  KCH 10  KCH 11   2 2  Connection with TK 690H B     1     2     3           16    Remove the upper and lower halves of the case of the  TK 690H B     Connect the lead  W501  with a connector of the control  unit  X57 560 B 2  to CN1 of the KCH 10 or KCH 11   Install the KCH 10 or KCH 11 on the radio using the  screws  N32 3006 46        supplied with the front panel  kit  Take care not to get the lead between the KCH 10 or  KCH 11 and an edge of the case   You can install the  panel upsi
130. th    Mic Data signal input 1   Default   DI    Non connection    Ignition sense input  CN  Earth  To  Horn alert signal output 1  Remote  Horn alert signal output 2  speaker  BTL output for external speaker B  PA   CN3  BTL output for external speaker B  PA   TG  BTL output for external speaker A   BTL output for external speaker A   Remote speaker switch     12 pin  connector    Squelch signal output       H      Busy     L      No signal  Emergency signal output   External PTT signal input   Auxiliary input output    Non connection    Audio mute input       HIZ   No change     1     MIC mute input       HIZ   No change     1     Sidetone input    Speaker mute input               No change     L      Unmute  Data input    MIC signal input    MIC signal output   Detection signal input   Audio control signal output    H    OPT SW off   L    On  Scramble code output   Scramble code output   Scramble code output   Scramble code output    TX data output 2    RX data input 2    Detection signal output   PTT signal output   Common 8V output    Earth             O  O1              TK 690H B     Connector   Terminal   Terminal 1 0 Terminal Function  No  No  Name    DISPLAY UNIT  X54 3190 20    KCH 10     X54 3200 20    KCH 11    MIC earth    MIC signal output    Earth    RESET signal input    Remote head 1 2 signal input    L    Head 1   H    Head 2   TX data output RX data input   Power switch control signal output   Ignition sense output    Power input after power switch   13 4   
131. tion against pinching or crush   ing wiring  and radio installation to prevent overheating     4 2  Antenna   The favored location for an antenna is in the center of a  large  flat conductive area  usually at the roof center  The  trunk lid is preferred  bond the trunk lid and vehicle chassis  using ground straps to ensure the lid is at chassis ground     4 3  Radio   The universal mount bracket allows the radio to be  mounted in a variety of ways  Be sure the mounting surface  is adequate to support the radio s weight  Allow sufficient  space around the radio for air cooling  Position the radio  close enough to the vehicle operator to permit easy access  to the controls when driving     4 4  DC Power and wiring   1  This radio may be installed in negative ground electrical  systems only  Reverse polarity will cause the cable fuse  to blow  Check the vehicle ground polarity before installa   tion to prevent wasted time and effort    2  Connect the positive power lead directly to the vehicle  battery positive terminal  Connecting the Positive lead to  any other positive voltage source in the vehicle is not rec   ommended    3  The cable provided with the radio is sufficient to handle  the maximum radio current demand  If the cable must be  extended  be sure the additional wire is sufficient for the  current to be carried and length of the added lead     5  INSTALLATION PLANNING     CONTROL STATIONS  5 1  Antenna system   Control station  The antenna system selection depends  o
132. x driver CL  Full   LCD drive segment 38  Basic   DOT matrix driver  DI  Full   LCD drive segment 39  Basic   DOT matrix driver DO  Full   EEPROM serial clock    EEPROM serial data    m    COMO 3  BIAS  VLCO 2    50 35                           fo  ain       Jf 7  Us   me                 Us   O                      7        o  m                                             ea  Hm   x   xau      m   w                   Nue                   u   E         dg 1  He            iON HOFF      er   w  env                 m   em    mesan            rest                                        AUX ouput           S  Pewamie RUX output     mamaman               93                         Programable AUX input   Programable AUX input A    MIC backlight ON OFF  LEON HOFF     9596      Nusa      9   om  1          MIC Key pad data input                S     o            vor   AF volume       91       Shift Register Output   BU4094BCF      Shift register 1 on control unit  1C523     GE STAR Scrambler PTO    Scrambler BC4  Scrambler BC3  Scrambler BC2       TK 690H B     SEMICONDUCTOR DATA    e Shift register 2 on control unit  IC517     Pino  Port   Name       Amm     _         or   os  DETineSW DETRXBPE               os   mer                              Je  na  demmz         O        Shift register on TX RX  IC201               Port   Mme                s  o   wwe       s  o   wwe                          wed     5        o        aw                    os                         5   wo  wu
133. y Select FREQ  XXX f  counter PF4 key  in tune mode          ON  5  BPF 1  CH SIG   2 1 Spectrum   TX RX  CN101  TX RX  L101   Adjust the coils in  Spectrum analyzer analyzer       2      2  1102   the following order  Span           2 1104 1 1101  L102  1104   Scale   5dB div Tracking j Rear   ANT L105 11105  Tracking generator generator    Output    20dBm    K K2 K3   Adjust it so it is almost symmetrical Adjust it so it is almost symmetrical Adjust it so it is almost symmetrical    t 1MHz   and so the gain is maximum   t2MHz   and so the gain is maximum     2MH2   and so the gain is maximum   REF 0dBm ATT 10dBm REF 0dBm ATT 10dBm REF 0dBm ATT 10dBm  5dB                                                                       50ms CENTER 35 1MHz SPAN 10MHz CENTER 40 1MHz SPAN 10MHz  CENTER 29 8MHz SPAN 10MHz    58    TK 690H B     ADJUSTMENT    Measurement    Condition Test  Specifications Remarks  Terminal    6  MCF 1  CH SIG   1 1 Spectrum   TX RX  CN103   TX RX  1133   Adjust it so it is almost symmetrical  and so the  Spectrum analyzer analyzer       2      2   Span   25kHz  Scale   208 div Tracking CN102  Center frequency   10 70MHz   generator  Tracking generator  Output    20dBm    gain is maximum   7  Distortion 1  CH SIG   1 1 SSG Rear                     3       less  SSG output    53dBm 501uV   Distortion EXT SP If the distortion value exceeds  AF output   1V 4Q meter 3   you must adjust L129  AF VIVM to obtain a minimum  Oscilloscope distortion value   4Q dummy  lo
    
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