Kenwood TK-7180H Service Manual
  1. Manuals
  2. Brands
  3. Kenwood Manuals
  4. Transceiver
  5. TK-7180(H)
  6. Service manual
Kenwood TK-7180H Service Manual

Kenwood TK-7180H Service Manual

Hide thumbs Also See for TK-7180H:
Table of Contents

Advertisement

Quick Links

See also: Instruction Manual
Document Copyrights
Copyright 2006 by Kenwood Corporation. All rights reserved.
No part of this manual may be reproduced, translated, distributed, or transmitted in any
form or by any means, electronic, mechanical, photocopying, recording, or otherwise, for
any purpose without the prior written permission of Kenwood.
Disclaimer
While every precaution has been taken in the preparation of this manual, Kenwood
assumes no responsibility for errors or omissions. Neither is any liability assumed for
damages resulting from the use of the information contained herein. Kenwood reserves
the right to make changes to any products herein at any time for improvement purposes.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TK-7180H and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Kenwood TK-7180H

Summary of Contents for Kenwood TK-7180H

  • Page 1 Kenwood. Disclaimer While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Kenwood reserves...
  • Page 2 VHF FM TRANSCEIVER TK-7180H/7182H SERVICE MANUAL © 2005-8 PRINTED IN JAPAN B51-8736-00 ( N ) 828 TK-7180H K Microphone (T91-0639-05) Metallic cabinet (A01-2194-11) Key top Panel assy (K29-9349-01) (A62-1094-23) TK-7182H K Microphone (T91-0639-05) Metallic cabinet (A01-2194-11) Key top Panel assy...

  • Page 3: Table Of Contents

    PC BOARD • SHUT OFF this equipment when near electrical blasting DISPLAY UNIT (X54-3480-10) : TK-7180H ..72 caps or while in an explosive atmosphere. DISPLAY UNIT (X54-3540-10) : TK-7182H ..74 • All equipment should be properly grounded before power- up for safe operation.

  • Page 4: General

    Your tion be checked for proper operation before installation. KENWOOD dealer can help you select an antenna system that will best serve your particular needs. 3-2. Testing 5-2.

  • Page 5: System Set-Up Tk-7180H

    TK-7180H/7182H SYSTEM SET-UP (TK-7180H) Merchandise received License and frequency allocated by FCC Frequency range RF power Type Choose the type of transceiver 136~174MHz TK-7180H K Are you using See page 11. KRK-10 the remote kit? (Option) Are you using See page 9.
  • Page 6 TK-7180H/7182H SYSTEM SET-UP (TK-7182H) Merchandise received License and frequency allocated by FCC Frequency range RF power Type Choose the type of transceiver 136~174MHz TK-7182H K Are you using See page 9. KCT-46 the ignition sense cable? (Option) See page 6.

  • Page 7: Realignment

    Clone mode Firmware version information ] + Power ON Clock adjustment mode *2 [C] + Power ON Firmware version information *2 : TK-7180H only Clock adjustment mode *1 3. Panel Test Mode Mode Function Setting method refer to ADJUSTMENT. User mode For normal use.
  • Page 8 “PROG 38400” (TK-7180H) or “PROG 384” (TK-7182H) (The LED lights red and orange alternatively). If you press the [ ■ ] key again while “PROG 38400” (TK-7180H) or 6. Firmware Programming Mode “PROG 384” (TK-7182H) is displayed, the display changes 6-1.
  • Page 9 MODE” (TK-7180H) or “CLONE” (TK-7182H) is displayed the firmware version information appears on the LCD. if the entered password is correct. If the password is in- correct, “CLONE LOCK” (TK-7180H) or “CLN LOCK” (TK- 7182H) is redisplayed. 9. Clock Adjustment Mode (TK-7180H only) •...

  • Page 10: Installation

    ( r ) KDS-100, KGP-2A, Note : You must setup using the KPG-89D. KGP-2B or through KCT-36 extension cable Fig. 2 2-2. Terminal function D-sub 25-pin TK-7180H/7182H Molex 15-pin KDS-100 KGP-2A/2B Pin No. Function Pin No. Function Function...
  • Page 11 TK-7180H/7182H 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 12 4. Control Head Remote Kit 4. Insert the flat cable that was removed in step 2 above into (KRK-10 : Option) (TK-7180H only) the connector (CN1) of the interface unit (A/2) of the KRK- 10 main panel (A62-1101-01). ( u )
  • Page 13 Sticker (Right side) Fig. 4-5 5. Voice Guide & Storage Unit (VGS-1 : Option) (TK-7180H only) 5-1. Installing the VGS-1 unit in the transceiver 1. Remove the cabinet, top packing and shielding plate of the transceiver. 2. Attach two cushions to VGS-1 as shown in Figure 5. ( q ) Note : Be sure not to cover the connector with the bottom cushion.
  • Page 14 TK-7180H/7182H 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 15 TK-7180H/7182H INSTALLATION 7. Voice Scrambler Board Connection 1. Remove the front panel from the transceiver. 2. Solder each lead of the scrambler board to a necessary location of each landing on the component side of the TX- RX unit (B/3).
  • Page 16 VGS-1 Fig. 9-3 CN403 9-2. Installing the GPS receiver together with the VGS-1 (TK-7180H only) 1. Remove the cabinet, top packing and shielding plate of the transceiver. 2. Remove the front panel from the transceiver. 3. Attach a cushion to the bottom of the VGS-1 as shown in Figure 9-5.

  • Page 17: Disassembly For Repair

    TK-7180H/7182H DISASSEMBLY FOR REPAIR ■ Removing the speaker hardware fixture 1. Precautions on Disassembly (J21-8481-03) and holder (J19-5485-02) ■ TX-RX PCB (TX-RX unit B/3) Disassembly 1. Remove the speaker lead from the holder hook. ( q ) 1. Remove all screws and antenna terminals on the TX-RX 2.
  • Page 18 TK-7180H/7182H DISASSEMBLY FOR REPAIR 2. Precautions on Reassembly ■ TX-RX PCB (TX-RX unit B/3) Reassembly 1. With the TX-RX PCB turned over, insert the flat cable from the D-sub PCB (TX-RX unit A/3) into the connector (CN427) on the TX-RX PCB.
  • Page 19 TK-7180H/7182H DISASSEMBLY FOR REPAIR ■ D-sub cap installation procedure To improve water resistance, fit the D-sub cap into the D- sub terminal hardware fixture of the transceiver in the follow- ing order: 1. Fit the left side ( q ) of the D-sub cap into the hardware fixture.

  • Page 20: Circuit Description

    TK-7180H/7182H CIRCUIT DESCRIPTION 2-2. First Mixer 1. Overview The signal from the BPF is heterodyned with the first local This transceiver is a VHF/FM transceiver designed to oper- oscillator signal from the PLL frequency synthesizer circuit at ate in the frequency range of 136 to 174MHz.
  • Page 21 The APC circuit is configured to protect over-current of the volume (IC410). power module due to fluctuations of the load at the antenna end and to stabilize transmission output at voltage and tem- perature variations. DISPLAY UNIT (X54-348) : TK-7180H (X54-354) : TK-7182H TX-RX UNIT (X57-698) Q416 IC414 IC413...
  • Page 22 (IC401). The CPU and Flash ROM are connected with an 8 bit 180.85~218.85MHz for providing to the first local signal in bus and the EEPROM and RTC IC : IC402 (TK-7180H only) are receive. The operating frequency is generated by Q307 in connected with a I2C bus (*1).
  • Page 23 TK-7180H/7182H CIRCUIT DESCRIPTION 6. Power Supply Circuit The block diagram of the power supply circuit is shown in The CPU controls the TXC signal (Low: Transmission sys- tem power OFF, High: Transmission system power ON) dur- Figure 6. ing transmission to supply power (8T) to the transmission cir-...
  • Page 24 FKEY [1~10] Q902 driver back back RST2 light light LCDDO SHIFT LCDCS PSENS LCDCLK LCDDI J901 RXD, TXD HK, PTT, DM, BLC2 jack jack PTT, ME, MIC, HOOK, DM MIC, ME Fig. 7 TK-7180H Display circuit Fig. 8 TK-7182H Display circuit...

  • Page 25: Semiconductor Data

    TK-7180H/7182H SEMICONDUCTOR DATA Microprocessor : 30625MGP169GU (TX-RX unit IC404) : TK-7180H 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...
  • Page 26 TK-7180H/7182H SEMICONDUCTOR DATA Microprocessor : 30625MGP238GU (TX-RX unit IC404) : TK-7182H 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...
  • Page 27 TK-7180H/7182H SEMICONDUCTOR DATA Microprocessor : 30302M88Z7GU (Display unit IC902) : TK-7180H only Pin No. Port Name I/O Function Pin No. Port Name I/O Function Front panel key (■ ) No connection Front panel key (C) SHIFT Beat shift BYTE Front panel key (B)

  • Page 28: Components Description

    TK-7180H/7182H COMPONENTS DESCRIPTION Display unit (X54-3480-10) : TK-7180H TX-RX unit (X57-6980-XX) Ref. No. Part Name Description Ref. No. Part Name Description IC901 Voltage regulator/ 5V Power module IC902 Microprocessor IC71,72 DC amp for TX APC IC903 LCD driver IC171 RX 1st mixer...
  • Page 29 TK-7180H/7182H COMPONENTS DESCRIPTION Ref. No. Part Name Description Ref. No. Part Name Description Q177 Transistor W/N CF switch control Q812 Transistor Ignition sense control switch Q178 Transistor W/N discrete switch Zener diode Voltage protection Q180 Transistor W/N CF switch control...

  • Page 30: Parts List

    TK-7180H/7182H PARTS LIST CAPACITORS 2 2 0 • Capacitor value CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc. 5 = Value...
  • Page 31 CHIP R 1/16W 3B,3D T07-0757-05 SPEAKER R927-935 RK73HB1J102J CHIP R 1.0K 1/16W T91-0639-05 MICROPHONE (ACCESSORY) R936 RK73HB1J103J CHIP R 1/16W W09-0971-05 LITHIUM CELL R939 RK73GB2A472J CHIP R 4.7K 1/10W R940 RK73HB1J101J CHIP R 1/16W K : TK-7180H(K) SK : TK-7182H(K)
  • Page 32 C92-0606-05 CHIP-TAN 4.7UF 10WV J901 E08-0877-05 MODULAR JACK CC73GCH1H220J CHIP C 22PF CC73GCH1H470J CHIP C 47PF J19-5467-03 HOLDER (LCD) J21-8470-03 MOUNTING HARDWARE (LCD) CC73GCH1H101J CHIP C 100PF J31-0551-05 COLLAR C29-31 CK73GB1H471K CHIP C 470PF K : TK-7180H(K) SK : TK-7182H(K)
  • Page 33 C92-0519-05 CHIP-TAN 1.0UF 25WV C258 C92-0516-05 CHIP-TAN 4.7UF 16WV C145 CK73GB1H102K CHIP C 1000PF C146 CC73GCH1H220J CHIP C 22PF C259 C92-0628-05 CHIP-TAN 10UF 10WV C149 CK73GB1H102K CHIP C 1000PF C299 C92-0713-05 CHIP-TAN 10UF 6.3WV K : TK-7180H(K) SK : TK-7182H(K)
  • Page 34 CK73FB1A475K CHIP C 4.7UF C485 CK73FB1H183K CHIP C 0.018UF C387,388 CK73GB1H102K CHIP C 1000PF C390-392 CK73GB1H102K CHIP C 1000PF C487 CK73HB1H102K CHIP C 1000PF C393 CC73GCH1H270J CHIP C 27PF C489 CK73GB1C104K CHIP C 0.10UF K : TK-7180H(K) SK : TK-7182H(K)
  • Page 35 TERMINAL C578 C92-0834-05 ELECTRO 47UF 25WV CN804 E40-3246-05 PIN ASSY CN815 E23-1278-05 TERMINAL C579 CK73GB1H102K CHIP C 1000PF C580 C92-0834-05 ELECTRO 47UF 25WV J401 E11-0425-05 3.5D PHONE JACK (3P) C581,582 CK73GB1H102K CHIP C 1000PF K : TK-7180H(K) SK : TK-7182H(K)
  • Page 36 L40-2795-85 SMALL FIXED INDUCTOR (2.7UH) RK73GB2A394J CHIP R 390K 1/10W R87,88 RK73GB2A104J CHIP R 100K 1/10W L313 L34-4610-05 AIR-CORE COIL L314 L34-4612-05 AIR-CORE COIL L315 L40-2795-85 SMALL FIXED INDUCTOR (2.7UH) RK73GB2A473J CHIP R 1/10W K : TK-7180H(K) SK : TK-7182H(K)
  • Page 37 2.2K 1/10W R367 RK73GB2A332J CHIP R 3.3K 1/10W R253 RK73GB2A103J CHIP R 1/10W R254,255 RK73GB2A000JX CHIP R 1/10W R368 RK73GB2A000JX CHIP R 1/10W R256 RK73GB2A124J CHIP R 120K 1/10W R369 RK73GB2A223J CHIP R 1/10W K : TK-7180H(K) SK : TK-7182H(K)
  • Page 38 1/10W R557 RK73GB2A472J CHIP R 4.7K 1/10W R483-486 RK73GB2A000JX CHIP R 1/10W R487 RK73GB2A185J CHIP R 1.8M 1/10W R558 RK73GB2A224J CHIP R 220K 1/10W R488,489 RK73GB2A000JX CHIP R 1/10W R559 RK73GB2A000JX CHIP R 1/10W K : TK-7180H(K) SK : TK-7182H(K)
  • Page 39 MA742 DIODE R644 RK73GB2A102J CHIP R 1.0K 1/10W D412-414 DA204U DIODE R645 RK73GB2A562J CHIP R 5.6K 1/10W R648 RK73GB2A222J CHIP R 2.2K 1/10W D416 DAN202U DIODE R651 RK73GB2A000JX CHIP R 1/10W D417-423 1SS388 DIODE K : TK-7180H(K) SK : TK-7182H(K)
  • Page 40 DIGITAL TRANSISTOR Q178 DTA144EE DIGITAL TRANSISTOR Q180 DTC144EE DIGITAL TRANSISTOR Q251 2SC4617(S) TRANSISTOR Q301 2SC5108(Y) TRANSISTOR Q302-304 2SC4116(BL) TRANSISTOR Q305 DTC144EE DIGITAL TRANSISTOR Q306,307 2SK508NV(K52) Q308,309 2SC4116(GR) TRANSISTOR Q310 DTC114EE DIGITAL TRANSISTOR Q311 2SC5108(Y) TRANSISTOR K : TK-7180H(K) SK : TK-7182H(K)

  • Page 41: Exploded View Tk-7180H

    TK-7180H/7182H EXPLODED VIEW (TK-7180H) : 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 IC417 TX-RX unit (B/3) TX-RX unit (C/3) TX-RX unit (A/3) Front Rear Right Side 4 31...
  • Page 42 TK-7180H/7182H EXPLODED VIEW (TK-7182H) : 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 IC417 TX-RX unit (B/3) TX-RX unit (C/3) TX-RX unit (A/3) Front Rear Right Side 4 31...

  • Page 43: Packing

    49 Screw set 709 Protection bag (N99-2039-05) 44 Bracket (J29-0662-03) 33 Inner carton case (H02-0624-03) 34 Packing fixture (Lower) (H12-3170-01) 37 Item carton case (H52-2101-03) : TK-7180H (H52-2094-03) : TK-7182H Parts with the exploded numbers larger than 700 are not supplied.

  • Page 44: Adjustment Tk-7180H

    TK-7180H/7182H ADJUSTMENT (TK-7180H) 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...
  • Page 45 TK-7180H/7182H ADJUSTMENT (TK-7180H) ■ Frequency and Signaling The transceiver has been adjusted for the frequencies Single Tone : 979.9Hz Single Tone : 979.9Hz shown in the following table. When required, readjust them following the adjustment procedure to obtain the frequencies...
  • Page 46 TK-7180H/7182H ADJUSTMENT (TK-7180H) ■ Adjustment item and Display ■ Key operation (✳✳✳ : 1~256, Only MSK : 1~64) Function Order Adjustment item Display Push Hold (1 second) ✳ ✳ ✳ Frequency F R E Q End of panel tuning mode S H F T 1 ✳...
  • Page 47 TK-7180H/7182H ADJUSTMENT (TK-7180H) ■ Flow chart Note : The “Wide 4k” cannot be used, please skip it. Frequency 3 reference level 3 reference level Shift 1 adjustments adjustments 3 reference level Shift 2 adjustments 5 reference level Max high power...
  • Page 48 WHITE GRAY YELLOW Lead wire + Shield wire – MIC connector (Front panel view) Check Jig for the VGS-1 KENWOOD part : W05-1127-00 1 : BLC 5 : MICE to transceiver 2 : +B 6 : MIC 3 : GND...
  • Page 49 TK-7180H/7182H ADJUSTMENT (TK-7180H) 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 : 13.6V 2) SSG standard modulation [Wide 5k] MOD : 1kHz, DEV : 3kHz [Wide 4k] MOD : 1kHz, DEV : 2.4kHz...
  • Page 50 TK-7180H/7182H ADJUSTMENT (TK-7180H) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 2W 5. Max low 1) Adj item : [MLPWR] Power meter Rear Front [ ],[ ] 25W power Adjust : [✳✳✳] panel panel 2) Adj item : [L MLPWR] →...
  • Page 51 TK-7180H/7182H ADJUSTMENT (TK-7180H) 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...
  • Page 52 TK-7180H/7182H ADJUSTMENT (TK-7180H) 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...
  • Page 53 TK-7180H/7182H ADJUSTMENT (TK-7180H) Receiver Section (K market model skips adjustment of Wide 4k) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 1. Sensitivity 1) Adj item : [SENS1] Rear Front [ ],[ ] Enter the following...
  • Page 54 TK-7180H/7182H ADJUSTMENT (TK-7180H) 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 55 TK-7180H/7182H ADJUSTMENT (TK-7180H) 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 56 TK-7180H/7182H ADJUSTMENT (TK-7182H) Controls “]” appears *1 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...
  • Page 57 TK-7180H/7182H ADJUSTMENT (TK-7182H) ■ Frequency and Signaling The transceiver has been adjusted for the frequencies None Single Tone : 1000Hz shown in the following table. When required, readjust them following the adjustment procedure to obtain the frequencies None you want in actual operation.
  • Page 58 TK-7180H/7182H ADJUSTMENT (TK-7182H) ■ Adjustment item and Display ■ Key operation (✳✳✳ : 1~256, Only MSK : 1~64) Function Order Adjustment item Display Push Hold (1 second) F R E Q _ ✳ ✳ ✳ Frequency End of panel tuning mode S F T 1 _ ✳...
  • Page 59 TK-7180H/7182H ADJUSTMENT (TK-7182H) ■ Flow chart 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 adjustments 5 reference level...
  • Page 60 TK-7180H/7182H ADJUSTMENT (TK-7182H) Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 136 to 174MHz (SSG) Modulation Frequency modulation and external modulation Output 0.1µV to greater than 1mV 2. Power Meter Input Impedance 50Ω...
  • Page 61 TK-7180H/7182H ADJUSTMENT (TK-7182H) 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 : 13.6V 2) SSG standard modulation [Wide] MOD : 1kHz, DEV : 3kHz [Narrow] MOD : 1kHz, DEV : 1.5kHz...
  • Page 62 TK-7180H/7182H ADJUSTMENT (TK-7182H) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 2W 5. Max low 1) Adj item : [MLPW_] Power meter Rear Front [ ],[ ] 25W power Adjust : [✳✳✳] panel panel 2) Adj item : [M.LPW_] →...
  • Page 63 TK-7180H/7182H ADJUSTMENT (TK-7182H) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 0.10kHz 11. Max DEV 1) Adj item : [DEV_ _] Power meter Rear Front [ ],[ ] 2.10kHz adjust Adjust : [✳✳✳.] panel panel...
  • Page 64 TK-7180H/7182H ADJUSTMENT (TK-7182H) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 0.1kHz 16. DTMF 1) Adj item : [DTMF_] Power meter Rear Front [ ],[ ] 1.5kHz deviation Adjust : [✳✳✳.] panel panel adjust Deviation meter filter •...
  • Page 65 TK-7180H/7182H ADJUSTMENT (TK-7182H) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 2. Sensitivity [Panel test mode] Rear Check 12dB SINAD or more check 1) CH-Sig : 1-1 panel SSG output AF VTVM EXT. SP Wide : –117dBm (0.32µV) Oscilloscope (MOD : 1kHz/±...
  • Page 66 TK-7180H/7182H ADJUSTMENT (TK-7182H) Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 6. High RSSI 1) Adj item : [HRSI_] Rear After input signal The following erroneous adjust Adjust : [✳✳✳.] panel from SSG, press [B] performance may occur if any •...

  • Page 67: Terminal Function

    TK-7180H/7182H TERMINAL FUNCTION Display unit (X54-3480-10) : TK-7180H Pin No. Name Description Pin No. Name Description MIC ground CN901 (to internal speaker) MIC signal input Ground HOOK/RXD HOOK : Hook detection, RXD : Serial data input Speaker output MIC data detection...
  • Page 68 TK-7180H/7182H TERMINAL FUNCTION Pin No. Name Description Pin No. Name Description DTMF MIC data output Power input after power switch J901 (MIC jack) Power input after power switch MIC backlight control Power input after power switch DC 13.6V± 15%, 200mA typ.
  • Page 69 Audio signal input (DC coupled) after de- DGND Ground emphasis. Zin>15kΩ, 1± 0.3Vp-p typ. CN403 (to VGS-1) : TK-7180H MIC signal input (AC coupled) before pre- OPT1 VGS busy signal input. Option board I/F 1. emphasis. Zin>22kΩ, 500± 50mVp-p typ.
  • Page 70 Option board I/F 6. Control signal output of Horn alert function Output : L≤0.45V, H≥4.7V/25kΩ load Ground Power input after power switch. CN429 (to Display unit CN902) : TK-7180H 8.0V typ, 100mA max (DM) Reserve CN427 (to TX-RX unit A/3 CN701)
  • Page 71 TK-7180H/7182H TERMINAL FUNCTION Pin No. Name Description Pin No. Name Description SHIFT/MODEL Control signal output of beat-shift function MIC signal input (CLK) Reserve Ground (LCDDO) Reserve Ground (LCDDI) Reserve Detection signal input of power switch (LCDRST) Reserve No connection RST2...
  • Page 72 TK-7180H/7182H TERMINAL FUNCTION Name Description Name Description AUDIH MIC mute signal input. L : Mute OPT2 Scrambler control signal output. (AUDIO INHIB) (SCRAMBLE) L : ON, H : OFF. L≤0.45V, H≥4.7V/25kΩ load OPT2 Emergency signal input. Active low. RXEO Audio signal output (DC coupled) after (AUX I/O) L≤1.0V, H≥...

  • Page 73: Pc Board

    TK-7180H/7182H PC BOARD DISPLAY UNIT (X54-3480-10) : TK-7180H Component side view (J72-0932-19) LEFT UP D927 CP904 D907 CP907 CP902 CP906 CP905 LEFT DOWN D928 J901 DISPLAY UNIT (X54-3480-10) : TK-7180H Foil side view (J72-0932-19) Q909 Q911 Q907 D933 C918 R963...
  • Page 74 TK-7180H/7182H PC BOARD DISPLAY UNIT (X54-3480-10) : TK-7180H 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 RIGHT DOWN...
  • Page 75 TK-7180H/7182H TK-7180H/7182H PC BOARD PC BOARD DISPLAY UNIT (X54-3480-10) : TK-7180H DISPLAY UNIT (X54-3480-10) : TK-7180H Component side view (J72-0932-19) Component side view (J72-0932-19) Ref. No. Address Ref. No. Address LEFT UP RIGHT UP D907 D920 D909 D921 D910 D922...

  • Page 76: Display Unit (X54-3540-10) : Tk-7182H

    TK-7180H/7182H PC BOARD DISPLAY UNIT (X54-3540-10) : TK-7182H Component side view (J79-0001-09) LEFT UP D927 D908 R936 R935 R934 R933 R932 LEFT DOWN D928 J901 DISPLAY UNIT (X54-3540-10) : TK-7182H Foil side view (J79-0001-09) D932 R904 C917 R921 C918 D933...
  • Page 77 TK-7180H/7182H PC BOARD DISPLAY UNIT (X54-3540-10) : TK-7182H Component side view (J79-0001-09) Ref. No. Address Ref. No. Address RIGHT UP D908 D920 D909 D921 D910 D922 D929 D911 D923 D912 D924 D913 D925 D914 D926 D915 D927 D916 D928 RIGHT DOWN...
  • Page 78 TK-7180H/7182H TK-7180H/7182H PC BOARD PC BOARD DISPLAY UNIT (X54-3540-10) : TK-7182H DISPLAY UNIT (X54-3540-10) : TK-7182H Component side view (J79-0001-09) Component side view (J79-0001-09) Ref. No. Address Ref. No. Address LEFT UP RIGHT UP D908 D920 D909 D921 D910 D922...
  • Page 79 TK-7180H/7182H PC BOARD TX-RX UNIT (X57-6980-XX) (A/3) -12 : TK-7180H(K) -13 : TK-7182H(K) Component side view (J72-0930-29 A/3) D714 J72-0930-29 A/3 CN701 Component side Ref. No. Address D709 Layer 1 Layer 2 D710 Layer 3 D714 Layer 4 Foil side...
  • Page 80 TK-7180H/7182H PC BOARD TX-RX UNIT (X57-6980-XX) (A/3) -12 : TK-7180H(K) -13 : TK-7182H(K) Foil side view (J72-0930-29 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...

  • Page 81: Tx-Rx Unit (X57-6980-Xx) (B/3)

    TK-7180H/7182H TX-RX UNIT (X57-6980-XX) (B/3) PC BOARD -12 : TK-7180H(K) -13 : TK-7182H(K) Component side view (J72-0930-29 B/3) Q812 CN804 C814 C819 J401 R821 C823 EXT. SP R807 IC802 R812 Q808 CN803 CN428 C580 C579 C576 IC417 L410 CN802 L411...
  • Page 82 TK-7180H/7182H TX-RX UNIT (X57-6980-XX) (B/3) PC BOARD -12 : TK-7180H(K) -13 : TK-7182H(K) Component side view (J72-0930-29 B/3) Ref. No. Address Ref. No. Address Q421 IC71 Q803 IC72 Q804 IC172 Q806 IC407 Q808 IC410 Q811 IC414 Q812 IC416 IC417 D103...
  • Page 83 TK-7180H/7182H TK-7180H/7182H TX-RX UNIT (X57-6980-XX) (B/3) TX-RX UNIT (X57-6980-XX) (B/3) PC BOARD PC BOARD -12 : TK-7180H(K) -13 : TK-7182H(K) -12 : TK-7180H(K) -13 : TK-7182H(K) Component side view (J72-0930-29 B/3) Component side view (J72-0930-29 B/3) Q812 CN804 C814 J401...
  • Page 84 TK-7180H/7182H TX-RX UNIT (X57-6980-XX) (B/3) PC BOARD -12 : TK-7180H(K) -13 : TK-7182H(K) Foil side view (J72-0930-29 B/3) CN13 R117 C120 L108 R367 C145 C119 R119 Q103 L105 C115 R109 L106 R131 C109 C113 R120 CN201 CN200 CN326 C209 C377...
  • Page 85 TK-7180H/7182H TX-RX UNIT (X57-6980-XX) (B/3) PC BOARD -12 : TK-7180H(K) -13 : TK-7182H(K) Foil side view (J72-0930-29 B/3) Q805 IC804 Ref. No. Address Ref. No. Address IC171 Q414 IC251 Q415 Q802 R805 IC401 Q801 D804 IC402 Q802 IC803 R815 IC403...
  • Page 86 TK-7180H/7182H TK-7180H/7182H TX-RX UNIT (X57-6980-XX) (B/3) TX-RX UNIT (X57-6980-XX) (B/3) PC BOARD PC BOARD -12 : TK-7180H(K) -13 : TK-7182H(K) -12 : TK-7180H(K) -13 : TK-7182H(K) Foil side view (J72-0930-29 B/3) Foil side view (J72-0930-29 B/3) Q805 IC804 Ref. No. Address Ref.

  • Page 87: Schematic Diagram

    TK-7180H/7182H SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3480-10) : TK-7180H CP911 100*2 FKEY[1] FKEY[5] CP910 100*2 CP909 100*2 FKEY[2] FKEY[6] CP908 100*2 FKEY[3] FKEY[7] FKEY[9] CP907 100*2 FKEY[4] FKEY[8] FKEY[10] CP906 100*2 POWER FKEY[10] CP905 FKEY[9] 100*2 FKEY[8] 4.97V CP904 FKEY[7] 100*2...
  • Page 88 TK-7180H/7182H SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3480-10) : TK-7180H 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] LCD DRIVER COM[2] CoM2 S[39] 7.43V...
  • Page 89 DISPLAY UNIT (X54-3480-10) : TK-7180H CP911 100*2 FKEY[1] FKEY[5] CP910 100*2 CP909 100*2 FKEY[2] FKEY[6] CP908 100*2 B38-0888-15 FKEY[3] FKEY[7] FKEY[9] CP907 100*2 FKEY[4] FKEY[8] FKEY[10] CP906 100*2 POWER FKEY[10] CP905 FKEY[9] 100*2 FKEY[8] 4.97V CP904 FKEY[7] 100*2 MICROPROCESSOR FKEY[6]...

  • Page 90: Display Unit (X54-3540-10) : Tk-7182H

    TK-7180H/7182H SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3540-10) : TK-7182H 4.9V [Left Up] [Right Up] POWER [Left Down] [Right Down] SEG[32] SEG32 R932 SEG[31] SEG31 R933 SEG30 SEG[30] R934 SEG29 SEG[29] VOLTAGE R935 SEG28 SEG[28] REGULATOR/5V R936 IC901 SEG27 SEG[27] XC6201P502PR 5.0V...
  • Page 91 TK-7180H/7182H SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3540-10) : TK-7182H LCD (B38-0915-05) BACKLIGHT SW 7.8V Q908 12A02CH CN902 BACKLIGHT E40-6372-05 SW CONTROL Q907 DTC114EE 5.0V DIMMER SW R922 Q909 2SK2009 D909-920 D921-930 DIMM LCD BACKLIGHT KEY BACKLIGHT 5.0V LCDDO LCDDO LCDDI LCDDI...
  • Page 92 DISPLAY UNIT (X54-3540-10) : TK-7182H 4.9V POWER [Left Up] [Right Up] LCD (B38-0915-05) [Left Down] [Right Down] SEG32 SEG[32] R932 SEG31 SEG[31] R933 SEG30 SEG[30] R934 SEG29 SEG[29] VOLTAGE R935 SEG[28] SEG28 REGULATOR/5V R936 IC901 SEG27 SEG[27] XC6201P502PR 5.0V (TEST) SEG26 SEG[26] L904...

  • Page 93: Tx-Rx Unit (X57-6980-Xx)

    TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX)(B/3) D802 L415 DC REVERSE CONNECTION PROTECT CN802 L411 C822 470p T:12.7V D402 L410 R:13.5V F801 Q810 2SJ645 D402-404 CN803 RTC BATTERY F53-0278-05 SB SW CONTROL D801 T:7.60V D403 VOLTAGE SB CONTROL SW R:8.09V VOLTAGE...
  • Page 94 TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX) (B/3) HSDIN HSDO DSTB DSTB LSDIN R462 C413 4.99V 4.99V 1000p C412 0.1u VREF EMTON AVCC R467 TCLK/DTRDO TCLK/DTRDO CP407 AFRTM AFRTM R482 HSDO R474 470k STSW R412 470k CP408 RTCL/EEPCL RTCL/EEPCL R433 HSDIN...
  • Page 95 TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX) (B/3) DSTB R552 FLASH MEMORY IC405 AT29C040A-90TU C441 D405 D/A CONVERTER IC410 C465 M62364FP-F 4.99V EMZ6.8N R503 R508 VIN5 VOLTAGE R529 R535 2.49V VIN4 PROTECTION 100k VOUT5 C445 680k 390k VOUT4 VOUT6 VOUT3 VIN6 VIN3 4.98V...
  • Page 96 TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX) (B/3) C480 R558 R597 C530 R606 D419 220k 220k 1000p 1SS388 MIC MUTE CONTROL R618 MIC AMP 220k IC414 TC75W51FU R603 C540 C544 2.50V 10u10 Q417 10u10 Q416,417 R592 R573 C511 R586 R589 4.98V...
  • Page 97 TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX) (B/3) TX-RX UNIT (X57-6980-XX)(C/3) R308 PLL CP SW 3.9k IC302 TC7S66FU 4.9V R319 IN/OUT R300 OUT/IN PLL SYSTEM IC R320 4.98V CONT CN302 CN301 E40-6404-05 E40-6404-05 4.90V CPGND R323 CPGND MUXOUT R332 AGND CPGND R330 4.99V...
  • Page 98 TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX) (B/3) RIPPLE FILTER Q312 3.94V 4.98V 2SC4617(S) 4.28V 4.01V C343 C379 C381 D316 R337 R339 R340 L320 100k 10u10 1000p HVC131 VCO BUFFER MODULATION D315,316 CONTROL 3.90V FOR TX VCO Q313 TX/RX 2SC5108(Y) BAND SW 1.43V...
  • Page 99 TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX) (B/3) RA30H1317M-23 POWER MODULE D3,4 1.10V TX DRIVER ANT SW 470p 2SC5192 1000p 470p 470p 0.84V 120p XB15A407A2GB 2SC5108(Y) 1.55V XB15A407A2GB FC-H:4.68V TX PRE-DRIVER FC-L:4.15V 1.14V 0.89V FC-H:12.72V FC-L:13.25V 7.78V 7.55V VOLTAGE PROTECTION 7.81V TX GATE SW 0.80V...
  • Page 100 TK-7180H/7182H SCHEMATIC DIAGRAM TX-RX UNIT (X57-6980-XX) (B/3) IC417 AUDIO IC TA7252AP 6.76V 1.44V 13.61V C566 C570 R648 CN428 2.2k E40-6373-05 4.99V 4.41V AF MUTE CONTROL Q419 RF DETECTOR RF DETECTOR RF DETECTOR D416 DTC363EU DAN202U C583 HSM88AS HSM88AS HSM88AS AF MUTE SW...
  • Page 101 TK-7180H/7182H SCHEMATIC DIAGRAM • Note : The components marked with a dot ( ) are parts of layer 1. TX-RX UNIT (X57-6980-XX)(A/3) D704-708,711-713 R711 SURGE PROTECT D711 R718 CN701 E40-6371-05 DA204U R701 AUXIO6 D704 AUXIO7 R706 R712 AUXIO1 D712 AUXIO2...
  • Page 102 TK-7180H/7182H SCHEMATIC DIAGRAM X57-6980-XX CN401 CP401 D402 D403 D404 TK-7180H J19-5386-05 R90-0740-05 1SS388 1SS388 1SS388 TK-7182H X57-6980-XX IC402 IC404 X401 C403 C404 TK-7180H RV5C386A 30625MGP169GU L77-1802-05 0.1u TK-7182H 30625MGP238GU X57-6980-XX R401 R402 R433 R434 R460 R462 R463 R464 TK-7180H 3.6k 5.1k...
  • Page 103 CP401 D402 D403 D404 L410 T:12.7V R:13.5V D402 HSDIN R319 4.28V F801 2SJ645 Q810 D402-404 HSDO R300 IN/OUT TK-7180H J19-5386-05 R90-0740-05 1SS388 1SS388 1SS388 CN803 F53-0278-05 RTC BATTERY DSTB DSTB DSTB OUT/IN PLL SYSTEM IC R320 4.98V D3,4 SB SW...

  • Page 104: Interconnection Diagram Tk-7180H

    TK-7180H/7182H INTERCONNECTION DIAGRAM (TK-7180H)
  • Page 105 TK-7180H/7182H INTERCONNECTION DIAGRAM (TK-7182H)

  • Page 106: Block Diagram Tk-7180H

    TK-7180H/7182H BLOCK DIAGRAM (TK-7180H) Q307: 2SK508NV( D306,D308,D310,D 13.6V Q801,D805 IC805 Q310 D802 2SC2873(Y),02CZ9.1(X,Y) NJM78L05UA DTC114EE DSA3A1 Q309 PROTECT 8.5V 2SC4116 (GR) D801 Voltage 22ZR-10D IC801 RST1 Q810 S-80942CNNBG9C DETECTOR PROTECT 2SJ645 Q306: 2SK508NV( IC251 Q251 Q302,Q303,Q304 D307,D309,D312,D MAX5026EUT+T 2SC4617(S) 2SC4116(BL)*3...
  • Page 107 TK-7180H/7182H BLOCK DIAGRAM (TK-7180H) Q307: 2SK508NV(K52) D3,D4 306,D308,D310,D311,D314: BB664*4,1SV278 XB15A407A2GB*2 136~174MHz 2SC5108(Y) 2SC5192 RA60H1317M1-23 D2: XB15A709 Q312 Q310 2SC4617(S) DTC114EE Ripple Filter GATE Q311 Q313 DTC114EE 2SC5108(Y) 2SC5108(Y) S1R104J475H Buff AMP Buff AMP IC72 Q306: 2SK508NV(K52) PO DET TEMP TA75W01FU(1/2)
  • Page 108 TK-7180H/7182H BLOCK DIAGRAM (TK-7182H) Q307: 2SK508NV( D306,D308,D310,D 13.6V Q801,D805 IC805 Q310 D802 2SC2873(Y),02CZ9.1(X,Y) NJM78L05UA DTC114EE DSA3A1 Q309 PROTECT 8.5V 2SC4116 (GR) D801 Voltage 22ZR-10D IC801 RST1 Q810 S-80942CNNBG9C DETECTOR PROTECT 2SJ645 Q306: 2SK508NV( IC251 Q251 Q302,Q303,Q304 D307,D309,D312,D MAX5026EUT+T 2SC4617(S) 2SC4116(BL)*3...
  • Page 109 TK-7180H/7182H BLOCK DIAGRAM (TK-7182H) 307: 2SK508NV(K52) D3,D4 306,D308,D310,D311,D314: BB664*4,1SV278 XB15A407A2GB*2 136~174MHz 2SC5108(Y) 2SC5192 RA60H1317M1-23 D2: XB15A709 Q312 Q310 2SC4617(S) DTC114EE Ripple Filter GATE Q311 Q313 DTC114EE 2SC5108(Y) 2SC5108(Y) S1R104J475H Buff AMP Buff AMP IC72 306: 2SK508NV(K52) PO DET TEMP TA75W01FU(1/2)

  • Page 110: Level Diagram

    TK-7180H/7182H LEVEL DIAGRAM Receiver Section Radio Frequency 44.85MHz –105.5dBm –120.0dBm –122.0dBm –109.0dBm –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...
  • Page 111 TK-7180H/7182H 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.

  • Page 112: Optional Accessories Krk-10 (Control Head Remote Kit: 23Ft/7M)

    TK-7180H/7182H 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 ✽ E30-7514-15 TRUNK CABLE ✽...
  • Page 113 TK-7180H/7182H 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...
  • Page 114 TK-7180H/7182H 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...
  • Page 115 TK-7180H/7182H 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 : MINISMDC075F24 D3~6 : DA204U D12~19 : AVRM1608080MAA...
  • Page 116 TK-7180H/7182H 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...

  • Page 117: Horn Alert/P.a. Relay Unit)

    TK-7180H/7182H 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 118: Specifications

    13, Boulevard Ney, 75018 Paris, France Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom 1 Ang Mo Kio Street 63, Singapore 569110...

This manual is also suitable for:

Tk-7182h

Table of Contents