Kenwood TK-8180 Series Service Manual
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Kenwood TK-8180 Series Service Manual

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UHF FM TRANSCEIVER
TK-8180/8189
SERVICE MANUAL
TK-8180 E
TK-8189 E
Cabinet
(A01-2194-11)
Cabinet
(A01-2194-11)
Modular jack
(E08-0877-05)
Modular jack
(E08-0877-05)
© 2005-1 PRINTED IN JAPAN
B51-8714-00 ( N ) 556
Panel assy
(A62-1094-23)
Key top
(K29-9349-01)
Panel assy
(A62-1095-03)
Key top
(K29-9313-01)
This product uses Lead Free solder.

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Summary of Contents for Kenwood TK-8180 Series

  • Page 1 UHF FM TRANSCEIVER TK-8180/8189 SERVICE MANUAL © 2005-1 PRINTED IN JAPAN B51-8714-00 ( N ) 556 TK-8180 E Cabinet Panel assy (A01-2194-11) (A62-1094-23) Modular jack Key top (E08-0877-05) (K29-9349-01) TK-8189 E Cabinet Panel assy (A01-2194-11) (A62-1095-03) Modular jack Key top (K29-9313-01) (E08-0877-05) This product uses Lead Free solder.

  • Page 2: Table Of Contents

    Unpack the radio from its shipping container and check for KAP-2 (Horn Alert/P.A. Relay unit) ....85 accessory items. If any item is missing, please contact KCT-40 (Radio Interface Cable) ......85 KENWOOD immediately. KCT-46 (Ignition Sense Cable) ......85 2. PRE-INSTALLATION CHECKOUT KMC-35 (Microphone) ........85 2-1.

  • Page 3: General

    4-1. Antenna system Control station. The antenna system selection depends on many factors and is beyond the scope of this manual. Your KENWOOD dealer can help you select an antenna system that will best serve your particular needs. 4-2. Radio location Select a convenient location for your control station radio which is as close as practical to the antenna cable entry point.

  • Page 4: System Set-Up

    TK-8180/8189 SYSTEM SET-UP Frequency range RF power Type 12-key Merchandise received 400~470MHz TK-8180 E 400~470MHz TK-8189 E Choose the type of transceiver Are you using See page 10. KRK-10 the remote kit? (Option) Are you using See page 8. KCT-46 the ignition sense cable? (Option) See page 5.

  • Page 5: Realignment

    TK-8180/8189 REALIGNMENT 1. Modes 2. How to Enter Each Mode Mode Operation User mode User mode Power ON Panel test mode [A] + Power ON Panel test mode Panel tuning mode PC mode Received commands from PC Panel tuning mode [Panel test mode] + [S] PC mode Data programming mode...
  • Page 6 TK-8180/8189 REALIGNMENT 5-2. Connection procedure 5. Check the connection between the transceiver and the personal computer, and make sure that the transceiver is 1. Connect the transceiver to the personal computer with in the Program mode. the interface cable. 6. Press write button in the window. When the transceiver 2.
  • Page 7 TK-8180/8189 REALIGNMENT 8. Firmware Version Information • How to enter the password with the DTMF keypad (TK- Turn the transceiver ON with the [ ] key held down. 8189 model only); Then, the version is displayed during holding the [ ] key.

  • Page 8: Installation

    TK-8180/8189 INSTALLATION 1. Ignition Sense Cable (KCT-46 : Option) The KCT-46 is an optional cable for enabling the ignition function. The ignition function lets you turn the power to the transceiver on and off with the car ignition key. 1-1. Connecting the KCT-46 cable to the transceiver 1.
  • Page 9 TK-8180/8189 INSTALLATION 3. Horn Alert/P.A. Relay Unit (KAP-2 : Option) The Horn alert (max. 2A drive), Public address and External 5. Place the relay unit at the position shown in Figure 3-2 and speaker function are enabled by installing the KAP-2 in the secure it to the chassis with a screw.
  • Page 10 TK-8180/8189 INSTALLATION ■ Install the KRK-10 main panel onto the transceiver 4. Control Head Remote Kit (KRK-10 : Option) 4. Insert the flat cable that was removed in step 2 above into The KRK-10 remote kit is used to remotely operate the TK- the connector (CN1) of the interface unit (A/2) of the KRK- 8180/8189 transceiver.
  • Page 11 TK-8180/8189 INSTALLATION ■ Connect the KRK-10 main panel to the rear panel with the cable 10. Install the molded cover ( !3 ) over the connector on the 8. Insert one 14-pin connector of the cable (E30-7514-05) main panel and secure it with two screws ( !4 ). into the connector (CN3) of the interface unit (A/2) of the main panel.
  • Page 12 TK-8180/8189 INSTALLATION ■ Connection Procedure 6. External Speaker (Option) Insert the crimp terminal into the Square plug supplied 6-1. KES-3 with the KAP-2. The KES-3 is an external speaker for the 3.5-mm-diameter speaker jack. ■ Connection Procedure 1. Connect the KES-3 to the 3.5-mm-diameter speaker jack on the rear of the transceiver.
  • Page 13 TK-8180/8189 INSTALLATION 7. Voice Scrambler Board Connection 8. ANI Board Connection 1. Remove the front panel from the transceiver. 1. Remove the front panel from the transceiver. 2. Solder each lead of the scrambler board to a necessary 2. Solder each lead of the scrambler board to a necessary location of each landing on the component side of the TX- location of each landing on the component side of the TX- RX unit (B/3).
  • Page 14 TK-8180/8189 INSTALLATION 3M Double coated cushion 9. GPS Receiver Connection No. 4016 (or No. 4416) 9-1. Installing the GPS receiver 30 x 25 mm 1. Remove the cabinet, top packing and shielding plate of the transceiver. 2. Remove the front panel from the transceiver. GPS receiver 3.
  • Page 15 TK-8180/8189 INSTALLATION / DISASSEMBLY FOR REPAIR 4. Insert the VGS-1 connector (CN1) into the TX-RX unit (B/3) 1. Precautions on Disassembly connector (CN403). ■ TX-RX PCB (TX-RX unit B/3) Disassembly 5. Perform step 3 to 6 of “9-1. Installing the GPS receiver” 1.

  • Page 16: Disassembly For Repair

    TK-8180/8189 DISASSEMBLY FOR REPAIR ■ TK-8180 Transceiver ■ TK-8189 Transceiver Removing the speaker hardware fixture Removing the holder (J19-5469-02) (J21-8481-03) and holder (J19-5485-02) 1. Remove the flat cable from the display unit connector (CN903). ( q ) 1. Remove the speaker lead from the holder hook. ( q ) 2.
  • Page 17 TK-8180/8189 DISASSEMBLY FOR REPAIR ■ FINAL shield case (F10-3032-04) installation ■ Top packing installation procedure procedure 1. Place the top packing over the shielding plate. 2. Fit the convex tab of the top packing into the hollow of the 1. Place the shield case on the final section of the TX-RX unit chassis.
  • Page 18 TK-8180/8189 DISASSEMBLY FOR REPAIR ■ TK-8180 Transceiver ■ TK-8189 Transceiver Installing the holder (J19-5485-02) and speaker Installing the holder (J19-5469-02) hardware fixture (J21-8481-03) 1. Insert three tabs of the holder (J19-5469-02) into the hol- lows in the top of the panel. ( q ) 1.

  • Page 19: Circuit Description

    TK-8180/8189 CIRCUIT DESCRIPTION 2-2. First Mixer 1. Outline The signal from the BPF is heterodyned with the first local The TK-8180/8189 is a UHF/FM transceiver designed to oscillator signal from the PLL frequency synthesizer circuit at operate in the frequency range of 400 to 470MHz. Transmis- the first mixer DBM (IC171) to become a 44.85MHz first in- sion output power is 25 watts.
  • Page 20 TK-8180/8189 CIRCUIT DESCRIPTION 2-5. Squelch Circuit 3-2. Modulation Level Adjustment Circuit The output signal from IC172 enters FM IC again, then The audio signal amplified by the audio frequency ampli- passed through a band-pass filter. fier (IC412) is added to the low speed data LSD passed The noise component output from IC172 is amplified by through the low pass filter (IC409).
  • Page 21 TK-8180/8189 CIRCUIT DESCRIPTION 4. Frequency Synthesizer Unit 5. Control Circuit 4-1. Frequency Synthesizer The block diagram of the control circuit is shown in Figure The frequency synthesizer consists of the TCXO (X301), The CPU (IC404) is a 16-bit microcomputer that contains a VCO, PLL IC (IC301) and buffer amplifiers.
  • Page 22 TK-8180/8189 CIRCUIT DESCRIPTION 6. Power Supply Circuit The block diagram of the power supply Power supply : 10.8~15.6V Final amp. circuit is shown in Figure 6. F801 Power is always supplied from +B to Q810 Audio amp, PA connector Panel block, D-sub block the circuit (5M, +B) that is always started IC803 Internal option...

  • Page 23: Semiconductor Data

    TK-8180/8189 SEMICONDUCTOR DATA Microprocesser : 30625MGP169GU (TX-RX unit IC404) Pin No. Port Name Function Pin No. Port Name Function VREF BB LIM switch AVCC Switched B control No connection RX control HOLD TX control No connection TX APC adjust 54~57 AIO4~AIO1 AUX I/O 4~1 HSDO...
  • Page 24 TK-8180/8189 SEMICONDUCTOR DATA Microprocesser : 30302M88Z7GU (Display unit IC902) Pin No. Port Name I/O Function Pin No. Port Name I/O Function No connection (TK-8180), 5 (TK-8189) No connection No connection (TK-8180), 4 (TK-8189) SHIFT Beat shift BYTE No connection (TK-8180), 3 (TK-8189) CNVSS No connection (TK-8180), 2 (TK-8189) No connection...

  • Page 25: Components Description

    TK-8180/8189 COMPONENTS DESCRIPTION Switch unit (X41-3682-70) Ref. No. Part Name Description : TK-8189 model only IC302 PLL CP switch Ref. No. Part Name Description IC401 EEPROM Transistor Voltage regulator/ 8.4V IC402 RTC processor BLC switch IC403 Shift register BLC switch control IC404 Microprocessor D1~6...
  • Page 26 TK-8180/8189 COMPONENTS DESCRIPTION Ref. No. Part Name Description Ref. No. Part Name Description Q308~310 Transistor TX/RX VCO switch D111 Diode ANT switch Q311 Transistor VCO buffer amp D171,172 Diode W/N CF switch Q312 Transistor Ripple filter D173 Diode SQ noise-amp detector Q313 Transistor VCO buffer amp...

  • Page 27: Parts List

    TK-8180/8189 PARTS LIST ✽ New Parts. indicates safety critical components. L : Scandinavia K : USA P : Canada Parts without Parts No. are not supplied. Y : PX (Far East, Hawaii) T : England E : Europe Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas...
  • Page 28 TK-8180/8189 PARTS LIST DISPLAY UNIT (X54-348X-XX) TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation 3B,3D J19-5467-03 HOLDER TX-RX UNIT (X57-6992-71) 3B,3C J21-8470-03 MOUNTING HARDWARE (LCD) J31-0551-05 COLLAR CK73GB1H102K CHIP C 1000PF...
  • Page 29 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C127 CC73GCH1H270J CHIP C 27PF C219 CK73FB1C105K CHIP C 1.0UF C128 CC73GCH1H070B CHIP C 7.0PF C220,221 CK73GB1C104K CHIP C 0.10UF...
  • Page 30 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C367 CK73GB1H102K CHIP C 1000PF C453 CK73GB1C104K CHIP C 0.10UF C368 CC73GCH1H471J CHIP C 470PF C454 CK73GB1H103K CHIP C 0.010UF...
  • Page 31 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C542 CK73GB1H102K CHIP C 1000PF C819,820 CK73GB1C104K CHIP C 0.10UF C543,544 C92-0628-05 CHIP-TAN 10UF 10WV C821 C92-0585-05 CHIP-TAN 4.7UF...
  • Page 32 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation L177 L41-2785-14 SMALL FIXED INDUCTOR (270NH) RK73GB1J471J CHIP R 1/16W L178,179 L41-3988-14 SMALL FIXED INDUCTOR (390NH) RK73GB1J102J CHIP R 1.0K...
  • Page 33 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R202 RK73GB1J472J CHIP R 4.7K 1/16W R354 RK73GB1J121J CHIP R 1/16W R203 RK73GB1J332J CHIP R 3.3K 1/16W R355 RK73GB1J101J...
  • Page 34 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R470 RK73GB1J102J CHIP R 1.0K 1/16W R548 RK73GB1J823J CHIP R 1/16W R471,472 RK73HB1J102J CHIP R 1.0K 1/16W R549 RK73GB1J473J...
  • Page 35 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R623,624 RK73GB1J473J CHIP R 1/16W D315,316 HVC131 DIODE R625 RK73GB1J472J CHIP R 4.7K 1/16W D402-404 1SS388 DIODE R629,630 R92-0670-05...
  • Page 36 TK-8180/8189 PARTS LIST TX-RX UNIT (X57-6992-71) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation Q178 DTA144EE DIGITAL TRANSISTOR Q179 DTC144EE DIGITAL TRANSISTOR Q251 2SC4617(S) TRANSISTOR Q301 2SC5108(Y) TRANSISTOR Q302,303 2SC4116(BL) TRANSISTOR Q306,307 2SK508NV(K52)

  • Page 37: Exploded View

    TK-8180/8189 EXPLODED VIEW (TK-8180) IC417 TX-RX unit (B/3) TX-RX unit (C/3) TX-RX unit (A/3) Front Rear Right Side 5 37 J901 Display unit : N09-2409-05 M3 x 8 : N67-3008-48 M2.6 x 6 (Br-Tap) : N87-2606-48 D M2.6 x 8 (Br-Tap) : N87-2608-43 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 38 TK-8180/8189 EXPLODED VIEW (TK-8189) IC417 TX-RX unit (B/3) TX-RX unit (C/3) TX-RX unit (A/3) Front Rear Right Side 5 37 J901 Switch unit Display unit : N09-2409-05 M3 x 8 : N67-3008-48 M2.6 x 6 (Br-Tap) : N87-2606-48 D M2.6 x 8 (Br-Tap) : N87-2608-43 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 39: Packing

    TK-8180/8189 PACKING 6 Instruction manual (B62-1767-10) 707 Pamphlet x 2 41 Packing fixture (Upper) (H12-3181-03) 22 Fuse (Blade) 15A/32V (F52-0024-05) x 2 10 DC cord assy (Water-proof) (E30-7523-05) 58 Screw set 42 Protection bag (N99-2039-05) (H25-2352-04) 51 Bracket (J29-0662-03) 39 Inner carton case (H02-0624-03) 40 Packing fixture (Lower) (H12-3170-01)

  • Page 40: Adjustment

    TK-8180/8189 ADJUSTMENT Controls “FNC” appears Function Display Power Volume Channel switch Up/Down key Up/Down key High power / Low power Low : icon appears Function off Compander on/off On : icon appears Beat shift on/off On : icon appears [ ]/[ ] Function off [ ]/[ ] Function off...
  • Page 41 TK-8180/8189 ADJUSTMENT • LCD display in panel tuning mode • Test signaling B A L 2 5 6 None None n : Narrow Adjustment value (1~256) None 100Hz Square Wave Adjustment item s : Wide 4k w : Wide 5k LTR Data : LTR Data : AREA=0, GOTO=12...
  • Page 42 TK-8180/8189 ADJUSTMENT ■ Flow chart Note : The “LTR” cannot be used, please skip this item. Frequency 3 reference level 3 reference level Shift 1 adjustments adjustments 3 reference level Shift 2 adjustments 5 reference level Max high power adjustments Center 5 reference level Max low power...
  • Page 43 GRAY YELLOW Lead wire + Shield wire – MIC connector (Front panel view) Check Jig for the VGS-1 KENWOOD part No. : W05-1127-00 1 : BLC 5 : MICE to transceiver 2 : +B 6 : MIC 3 : GND...
  • Page 44 TK-8180/8189 ADJUSTMENT Common Section Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 1. Setting 1) Power supply voltage DC power supply terminal : 13.2V 2) SSG standard modulation [Wide 5k] MOD : 1kHz, DEV : 3kHz [Wide 4k] MOD : 1kHz, DEV : 2.4kHz [Narrow] MOD : 1kHz, DEV : 1.5kHz ±...
  • Page 45 TK-8180/8189 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 1W 5. Max low 1) Adj item : [MLPWR] Power meter Rear Front [ ],[ ] 15W power Adjust : [✳✳✳] panel panel 2) Adj item : [L MLPWR] → adjust [L’...
  • Page 46 TK-8180/8189 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 0.10kHz 11. Max DEV 1) Adj item : [n DEV] Power meter Rear Front [ ],[ ] 2.10kHz adjust Adjust : [✳✳✳] panel panel (According to the AG : 1kHz/50mV at MIC terminal larger +, –) Deviation meter filter...
  • Page 47 TK-8180/8189 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 0.10kHz 15. LTR 1) Adj item : [n LTR] Power meter Rear Front [ ],[ ] 0.75kHz deviation Adjust : [✳✳✳] panel panel adjust Deviation meter filter LPF : 3kHz Deviation Front...
  • Page 48 TK-8180/8189 ADJUSTMENT Receiver Section Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 1. Sensitivity 1) Adj item : [SENS1] Rear Front [ ],[ ] Enter the following Note : After replacing the adjust Adjust : [✳✳✳] panel panel adjustment values...
  • Page 49 TK-8180/8189 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 4. Low RSSI 1) Adj item : [n LRSSI] Rear After input signal The following erroneous adjust Adjust : [✳✳✳] panel from SSG, press [B] performance may occur if any •...
  • Page 50 TK-8180/8189 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 6. High RSSI 1) Adj item : [n HRSSI] Rear After input signal The following erroneous adjust Adjust : [✳✳✳] panel from SSG, press [B] performance may occur if any •...

  • Page 51: Terminal Function

    TK-8180/8189 TERMINAL FUNCTION Switch unit (X41-3682-70) : TK-8189 model only Pin No. Name Description Pin No. Name Description Ground CN1 (to Display unit CN903) No connection Ground SHIFT/MODEL Control signal input of beat-shift function Power output of switched power supply No connection Backlight control input 5V output...
  • Page 52 TK-8180/8189 TERMINAL FUNCTION Pin No. Name Description Pin No. Name Description AUXIO4 AUX input/output 4 Power output after power switch. AUXIO8 AUX input/output 8 DC13.2V± 15%, 2.0A max. AUXIO5 AUX input/output 5 AUXO2 AUX output 2. Open collector (500mA max.) AUXIO9 AUX input/output 9 (Default none) L≤0.3V...
  • Page 53 TK-8180/8189 TERMINAL FUNCTION Pin No. Name Description Pin No. Name Description TXD1 Serial data output / PTT output (Scrambler board) RX filtered audio output Output : L≤0.45V, H≥4.7V/25kΩ load Data signal input Serial clock output OPT4 VGS enable output. Option boad I/F 4. Ground Output : L≤0.45V, H≥4.7V/25kΩ...
  • Page 54 TK-8180/8189 TERMINAL FUNCTION Pin No. Name Description Name Description MIC ground STON Side tone input. 1kHz, 5Vp-p MIC signal input (SIDE TONE) Ground to Scrambler board Ground GND (GND) Ground Detection signal input of power switch TXD1 PTT signal output. L : TX, H : Not TX No connection (PTT) L≤0.45V, H≥4.7V/25kΩ...

  • Page 55: Pc Board

    TK-8180/8189 PC BOARD SWITCH UNIT (X41-3682-70) : TK-8189 model only Component side view (J79-0002-09) Ref. No. Address Component side Layer 1 Layer 2 Foil side J79-0002-09 SWITCH UNIT (X41-3682-70) : TK-8189 model only Foil side view (J79-0002-09) Ref. No. Address BLC1 12KEY(12) 12KEY(11)

  • Page 56: Display Unit (X54-348X-Xx)

    TK-8180/8189 PC BOARD DISPLAY UNIT (X54-348X-XX) 0-10 : TK-8180 2-71 : TK-8189 Component side view (J72-0932-19) LEFT UP D927 CP904 D907 CP907 CP902 CP906 CP905 LEFT DOWN D928 J901 DISPLAY UNIT (X54-348X-XX) 0-10 : TK-8180 2-71 : TK-8189 Foil side view (J72-0932-19) Q909 Q911 Q907...
  • Page 57 TK-8180/8189 PC BOARD DISPLAY UNIT (X54-348X-XX) 0-10 : TK-8180 2-71 : TK-8189 Component side view (J72-0932-19) Ref. No. Address Ref. No. Address RIGHT UP D907 D920 D909 D921 D910 D922 D929 D911 D923 D912 D924 D913 D925 D914 D926 D915 D927 D916 D928...
  • Page 58 TK-8180/8189 TK-8180/8189 PC BOARD PC BOARD DISPLAY UNIT (X54-348X-XX) 0-10 : TK-8180 2-71 : TK-8189 DISPLAY UNIT (X54-348X-XX) 0-10 : TK-8180 2-71 : TK-8189 Component side view (J72-0932-19) Component side view (J72-0932-19) Ref. No. Address Ref. No. Address LEFT UP RIGHT UP D907 D920...
  • Page 59 TK-8180/8189 PC BOARD TX-RX UNIT (X57-6992-71) (A/3) Component side view (J72-0931-29 A/3) D714 J72-0931-29 A/3 CN701 Component side Ref. No. Address D709 Layer 1 Layer 2 D710 Layer 3 D714 Layer 4 Foil side TX-RX UNIT (X57-6992-71) (C/3) Component side view (J72-0931-29 C/3) Ref.
  • Page 60 TK-8180/8189 PC BOARD TX-RX UNIT (X57-6992-71) (A/3) Foil side view (J72-0931-29 A/3) J701 AUXO2 AUXO1 I/O5 I/O4 I/O3 I/O2 I/O1 RXD1 TXD1 TXD2 RXD2 I/O9 I/O8 I/O7 I/O6 D708 D713 D707 D706 D712 D711 D702 D703 R705 R713 R704 R703 R712 R711 Q701...
  • Page 61 TK-8180/8189 PC BOARD TX-RX UNIT (X57-6992-71) (B/3) Component side view (J72-0931-29 B/3) Q811 CN804 C814 C819 J401 R800 R804 EXT. SP R807 IC802 R812 Q808 CN803 CN428 C580 C579 C576 IC417 L411 CN802 L410 R652 C573 C574 C572 D801 R642 R648 D416 R651...

  • Page 62: Tx-Rx Unit (X57-6992-71) (B/3)

    TK-8180/8189 PC BOARD TX-RX UNIT (X57-6992-71) (B/3) Component side view (J72-0931-29 B/3) Ref. No. Address Ref. No. Address Q600 IC71 Q803 IC72 Q804 IC172 Q806 IC407 Q808 IC410 Q811 IC414 Q812 IC416 IC417 D103 IC801 D104 IC802 D105 IC807 D106 D173 D174 D405...
  • Page 63 TK-8180/8189 TK-8180/8189 PC BOARD PC BOARD TX-RX UNIT (X57-6992-71) (B/3) TX-RX UNIT (X57-6992-71) (B/3) Component side view (J72-0931-29 B/3) Component side view (J72-0931-29 B/3) Q811 CN804 C814 J401 C819 R800 R804 EXT. SP R807 IC802 R812 Ref. No. Address Ref. No. Address Q808 CN803 CN428...
  • Page 64 TK-8180/8189 PC BOARD TX-RX UNIT (X57-6992-71) (B/3) Foil side view (J72-0931-29 B/3) CN100 CN101 CN102 CN13 C64 R39 L108 C155 C146 C149 C152 D111 R367 R132 R119 R129 R130 R131 C144 C147 C150 C153 C119 R108 C145 C148 C151 C154 R120 C121 CN326...
  • Page 65 TK-8180/8189 PC BOARD TX-RX UNIT (X57-6992-71) (B/3) Foil side view (J72-0931-29 B/3) Q805 IC804 Ref. No. Address Ref. No. Address IC171 Q414 IC251 Q415 Q802 R805 IC401 Q801 D804 IC402 Q802 IC803 R815 IC403 Q805 IC404 Q807 Q810 IC405 Q809 IC406 Q810 C822...
  • Page 66 TK-8180/8189 TK-8180/8189 PC BOARD PC BOARD TX-RX UNIT (X57-6992-71) (B/3) TX-RX UNIT (X57-6992-71) (B/3) Foil side view (J72-0931-29 B/3) Foil side view (J72-0931-29 B/3) Q805 IC804 Ref. No. Address Ref. No. Address IC171 Q414 IC251 Q415 Q802 R805 IC401 Q801 D804 IC402 Q802...

  • Page 67: Schematic Diagram

    TK-8180/8189 SCHEMATIC DIAGRAM SWITCH UNIT (X41-3682-70) :TK-8189 VOLTAGE REGULATOR/8.4V D1-6 8.4V KEY BACKLIGHT 2SC2873(Y) BLC SW BLC SW CONTROL DTC114EE DTC114EE 02CZ9.1(X,Y) VOLTAGE PROTECTION E40-5719-05 DISPLAY UNIT (X54-348X-XX) CN903 CP911 100*2 12KEY[12] 12KEY[11] 12KEY[10] 12KEY[9] FKEY[1] FKEY[5] CP910 100*2 CP909 100*2 FKEY[2] FKEY[6]...
  • Page 68 TK-8180/8189 SCHEMATIC DIAGRAM DISPLAY UNIT (X54-348X-XX) B38-0888-15 S[50] S[49] S[48] CoM10/S79 S[47] COM[9] CoM9/S80 S[46] COM[8] CoM8 S[45] COM[7] CoM7 S[44] COM[6] CoM6 S[43] COM[5] CoM5 S[42] COM[4] CoM4 S[41] COM[3] CoM3 S[40] COM[2] CoM2 S[39] LCD DRIVER 7.43V 5.05V COM[1] CoM1 S[38]...
  • Page 69 SWITCH UNIT (X41-3682-70) :TK-8189 VOLTAGE REGULATOR/8.4V D1-6 8.4V KEY BACKLIGHT 2SC2873(Y) BLC SW BLC SW CONTROL DTC114EE DTC114EE 02CZ9.1(X,Y) VOLTAGE PROTECTION B38-0888-15 E40-5719-05 CN903 DISPLAY UNIT (X54-348X-XX) CP911 100*2 12KEY[12] 12KEY[11] 12KEY[10] 12KEY[9] FKEY[1] FKEY[5] CP910 100*2 S[50] CP909 100*2 S[49] FKEY[2] FKEY[6]...

  • Page 70: Tx-Rx Unit (X57-6992-71)

    TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) D802 DC REVERSE CONNECTION PROTECT CN802 L411 D402 C822 470p L410 1SS388 F801 Q810 2SJ645 CN803 D402-404 F53-0278-05 RTC BATTERY SB SW CONTROL T:7.60V SB CONTROL SW VOLTAGE R:8.09V D801 PROTECTION Q802 D403 VOLTAGE DTC114EE 1SS388...
  • Page 71 TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) HSDIN HSDO DSTB DSTB LSDIN 4.987V 4.989V C412 0.1u VREF EMTON AVCC R467 TCLK/DTRDO TCLK/DTRDO CP407 AFRTM AFRTM R482 HSDO STSW R412 470k CP408 RTCL/EEPCL RTCL/EEPCL R415 470k HSDIN CP409 RTDT/EEPDAT RTDT/EEPDAT R414 CP410 BYTE R658...
  • Page 72 TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) DSTB FLASH MEMORY IC405 AT29C040A-90TU C441 D405 D/A CONVERTER IC410 C465 M62364FP-F 4.99V EMZ6.8N R503 R508 R549 VOLTAGE VIN5 VIN4 R529 R535 2.49V PROTECTION 100k C445 VOUT5 VOUT4 680k 390k VOUT6 VOUT3 4.98V VIN6 VIN3 DET AMP/...
  • Page 73 TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) C480 R558 R597 C530 R606 390k 1000p MIC MUTE CONTROL D601 MIC AMP 1SS388 IC414 TC75W51FU C540 C544 R603 2.50V Q417 10u10 10u10 R573 C511 R586 R589 R592 Q416,417 2SJ243 4.98V 4.98V MIC MUTE SW 4.83V Q416 6.8k...
  • Page 74 TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) TX-RX UNIT (X57-6992-71) (C/3) R308 PLL CP SW 3.9k IC302 TC7S66FU 4.99V R319 IN/OUT R378 OUT/IN PLL SYSTEM IC R320 CONT R373 4.99V CN302 CN301 R323 CPGND CPGND MUXOUT C260 R332 L305 AGND 100p CPGND 4.99V...
  • Page 75 TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) RIPPLE FILTER 3.94V Q312 4.99V 2SC4617(S) 4.3V C343 R337 R339 100k 10u10 T:2.84V MODULATION R:2.13V CONTROL 3.86V 3.93V L328 C381 D316 FOR TX VCO C379 L326 R340 470p HVC131 VCO BUFFER 470n D315,316 Q313 TX/RX 2SC5108(Y)
  • Page 76 TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) RA30H4047M-23 POWER MODULE H:3.44V H:13.02V L:3.03V L:13.39V 1.12V TX DRIVER ANT SW 0.84V TX PRE-DRIVER 2SC5192 4.7n 1000p 100p 100p 470p 120p XB15A407A2GB 1.6V XB15A407A2GB 2SC5108(Y) ANT SW 0.61V 0.12V 2.7k VOLTAGE PROTECTION ANT SW TX GATE SW DTC114EE...
  • Page 77 TK-8180/8189 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6992-71) (B/3) IC417 AUDIO IC TA7252AP 6.76V 1.5T 1.5T 1.5T 1.44V 13.61V C566 C570 R648 2.2k CN428 4.99V 4.41V AF MUTE CONTROL Q419 RF DETECTOR RF DETECTOR RF DETECTOR D416 DTC363EU DAN202U C583 HSM88AS HSM88AS HSM88AS AF MUTE SW R654...
  • Page 78 TK-8180/8189 SCHEMATIC DIAGRAM • Note : The components marked with a dot ( ) are parts of layer 1. TX-RX UNIT (X57-6992-71) (A/3) D704-708,711-713 R711 SURGE PROTECT D711 R718 CN701 R701 DA204U AUXIO6 D704 AUXIO7 R706 R712 AUXIO1 D712 AUXIO2 DA204U R719 RXD2...
  • Page 79 TX-RX UNIT (X57-6992-71) (B/3) TX-RX UNIT (X57-6992-71) (C/3) RA30H4047M-23 AUDIO IC IC417 TA7252AP D802 RIPPLE FILTER POWER MODULE DC REVERSE CONNECTION R308 PLL CP SW 3.94V 2SC4617(S) Q312 4.99V CN802 L411 PROTECT 3.9k IC302 L410 C822 470p D402 TC7S66FU 4.99V 1SS388 HSDIN R319...

  • Page 80: Interconnection Diagram

    TK-8180/8189 INTERCONNECTION DIAGRAM...

  • Page 81: Block Diagram

    TK-8180/8189 BLOCK DIAGRAM Q307: 2SK508NV(K D308,D311,D314: B 13.2V Q801,D805 IC805 Q310 D802 2SC2873(Y),02CZ9.1(X,Y) NJM78L05UA DTC114EE DSA3A1 Q309 PROTECT 8.5V 2SC4116 IN V (GR) D801 Voltge 22ZR-10D IC801 RST1 Q810 S-80942CNNBG9C DETECTOR PROTECT 2SJ645 Q306: 2SK508NV( IC251 Q251 Q302,Q303 D309,D313: BB664 MAX5026EUT+T 2SC4617(S) 2SC4116(BL)*2...
  • Page 82 TK-8180/8189 BLOCK DIAGRAM Q307: 2SK508NV(K52) D3,4: XB15A407A2GB*2 308,D311,D314: BB664*2,1SV278 D2: XB15A709 400~470MHz 2SC5108(Y) 2SC5192 RA30H4047M D111: HVC131 Q312 Q310 2SC4617(S) DTC114EE Ripple IN V Filter GATE Q311 Q313 DTC114EE 2SC5108(Y) 2SC5108(Y) S1R104J475H Buff AMP Buff AMP IC72 Q306: 2SK508NV(K52) PO DET TEMP TA75W01FU(1/2) D315,D316...

  • Page 83: Level Diagram

    TK-8180/8189 LEVEL DIAGRAM Receiver Section Radio Frequency 44.85MHz –105.5dBm –119.5dBm –122.0dBm –112.0dBm –117.0dBm –118.5dBm –109.5dBm –108.0dBm L173 L176 IC171 XF171 XF171 Q171 Q172 Q103 (1/2) (2/2) SG input level for 12dB SINAD are connecting SG to each point via a Transmitter Section TX-RX unit (B/3) W : 5.0mVrms...
  • Page 84 TK-8180/8189 LEVEL DIAGRAM 455kHz Audio Frequency W : –83.5dBm W : –86.0dBm N : –83.0dBm N : –86.0dBm CF171/ CF172 05.5dBm 315mVrms 190mVrms 88mVrms 4.00Vrms 0dBm 200mVrms IC172 IC412 IC413 IC415 IC410 IC417 J401 SINAD are obtained Measured by oint via a 0.01µF capacitor. AF VTVM AF level obtained when the AF output level is adjusted for 4.00V/4Ω...

  • Page 85: Optional Accessories Krk-10 (Control Head Remote Kit: 23Ft/7M)

    TK-8180/8189 OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m) ■ External View ■ Parts List ✽ : New Parts KRK-10 (Y60-4030-20) Ref. No. Address Parts No. Description parts KRK-10 A62-1101-01 MAIN PANEL A82-0056-11 REAR PANEL E30-7514-05 TRUNK CABLE E37-1121-05 FLAT CABLE F07-1884-03 MOLDING COVER ✽...
  • Page 86 TK-8180/8189 OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m) ■ Exploded View and Packing 12 Protection bag (H25-0029-04) 13 Protection bag Dressed screw (N08-0550-04) x 2 (H25-2327-04) 13 Protection bag 19 Screw set 12 Protection bag (H25-2327-04) (N99-2040-05) (H25-0029-04) Molding cover (F07-1884-03) 13 Protection bag (H25-2327-04)
  • Page 87 TK-8180/8189 OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m) ■ PC Board INTERFACE UNIT (X46-3310-20) INTERFACE UNIT (X46-3310-20) Component side view (J72-0934-09) Foil side view (J72-0934-09) RST2 TXD RXD RST2 SHIFT SHIFT PSENS PSENS J72-0934-09 B/2 J72-0934-09 B/2 J72-0934-09 A/2 J72-0934-09 A/2 PSENS SHIFT...
  • Page 88 TK-8180/8189 OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m) ■ Schematic Diagram INTERFACE UNIT (X46-3310-20) (A/2) Radio Side PSENS SHIFT RST2 E40-6377-05 PSENS RST2 (LCDRST) (LCDDI) (LCDDO) (CLK) SHIFT C14 1000p : TC7WT125FU : MINISMDM075/24 D3~6 : DA204U D12~19 : AVRM1608080MAA (DM) E40-6371-05 INTERFACE UNIT (X46-3310-20) (B/2)
  • Page 89 TK-8180/8189 OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m) ■ Terminal Function Pin No. Name Description Pin No. Name Description CN1 (Radio side) MIC ground Speaker input MIC signal input Speaker input Ground Speaker input Ground Speaker input Detection signal input of power switch Speaker input No connection Speaker input...

  • Page 90: Horn Alert/P.a. Relay Unit)

    TK-8180/8189 OPTIONAL ACCESSORIES KAP-2 (Horn Alert/P.A. Relay Unit) ■ External View KMC-35 (Microphone) KCT-40 (Radio Interface Cable) ■ External View ■ External View KMC-36 (Keypad Microphone) ■ External View KCT-46 (Ignition Sense Cable) ■ External View...

  • Page 91: Specifications

    Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium KENWOOD ELECTRONICS FRANCE S.A. 13, Boulevard Ney, 75018 Paris, France KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom KENWOOD ELECTRONICS EUROPE B.V. Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands KENWOOD ELECTRONICS ITALIA S.p.A.

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Tk-8189 seriesTk-8180 eTk-8189 e

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