Kenwood TK-8180- Manuals

Page 2 - INTRODUCTION; SCOPE OF THIS MANUAL; ORDERING REPLACEMENT PARTS; LICENSING REQUIREMENTS; GENERAL

TK-8180 2 INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced techni- cians familiar with similar types of commercial grade commu-nications equipment. It contains all required service informa-tion for the equipment and is current as of this publicationdate. Changes which...

Page 3 - SERVICE; NOTE

TK-8180 3 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. NOTE • If you do not intend to use the speaker 3.5-mm jack and the D-sub 25-pin connector, fit the supplied speaker-jackcap a...

Page 4 - How to Enter Each Mode; REALIGNMENT

TK-8180 4 1. Modes Mode Function User mode For normal use. Panel test mode Used by the dealer to check the funda- mental characteristics. Panel tuning mode Used by the dealer to tune the radio. PC mode Used for communication between the radio and PC (IBM compatible). Data programming Used to read an...

Page 5 - Firmware Programming Mode

TK-8180 5 5-2. Connection procedure 1. Connect the transceiver to the personal computer with the interface cable. 2. When the POWER switch on, user mode can be entered immediately. When PC sends command the radio enterPC mode, and “PROGRAM” is displayed on the LCD.When data transmitting from transce...

Page 6 - Firmware Version Information; Clock Adjustment Mode

TK-8180 6 3. How to enter the password with the microphone keypad; If you press a key while “CLONE LOCK” is displayed, thenumber that was pressed is displayed on the transceiver.Each press of the key shifts the display in order to the left.When you enter the password and press the [ ✳ ] key, “CLONE ...

Page 7 - INSTALLATION

TK-8180 7 2. Radio Interface Cable (KCT-40 : Option) The KCT-40 connection cable kit is used to connect the TK-8180 transceiver to the KDS-100 (Mobile data terminal),KGP-2A (Modem GPS receiver), KGP-2B (Modem GPS con-troller) or through the KCT-36 extension cable. 2-1. Connecting the KCT-40 cable to...

Page 11 - GPS Receiver Connection; ANI Board Connection; Voice Scrambler Board Connection

TK-8180 11 8. GPS Receiver Connection 8-1. Installing the GPS receiver 1. Remove the cabinet, top packing and shielding plate of the transceiver. 2. Remove the front panel from the transceiver.3. Attach two cushions to the top of the GPS receiver.4. Attach the GPS receiver to the shield case with tw...

Page 13 - Removing the speaker hardware fixture; Precautions on Disassembly; DISASSEMBLY FOR REPAIR

TK-8180 13 ■ Removing the speaker hardware fixture (J21-8481-03) and holder (J19-5468-03) 1. Remove the speaker lead from the holder hook. ( q ) 2. Remove the speaker connector from the display unit con- nector (CN901). ( w ) 3. When removing the speaker hardware fixture, insert a flat- head screwdr...

Page 14 - Precautions on Reassembly

TK-8180 14 ■ Top packing installation procedure 1. Place the top packing over the shielding plate.2. Fit the convex tab of the top packing into the hollow of the chassis. ( q ) 3. Fit the chassis into the groove of the top packing. ( w ) Verify that the top packing is in close contact with thechassi...

Page 15 - D-sub cap installation procedure

TK-8180 15 q w ■ Installing the holder (J19-5468-03) and speaker hardware fixture (J21-8481-03) 1. Insert two tabs of the holder (J19-5468-03) into the hol- lows in the top of the panel. ( q ) 2. Push the two tabs of the holder in on the opposite side of those in step 1 above and fit them into the h...

Page 16 - CIRCUIT DESCRIPTION; Receiver circuit

TK-8180 16 1. Outline The TK-8180 is a UHF/FM transceiver designed to operate in the frequency range of 450 to 520MHz. Transmission out-put power is 30 watts (490~520MHz : 25W). The maximumchannel capacity is 512. The unit consists of receiver, transmitter, phase-locked loop (PLL) frequency synthesi...

Page 17 - Transmitter Circuit; -3. Driver and Final Power Amplifier Circuit; Microphone and modultion level adjustment circuit

TK-8180 17 2-5. Squelch Circuit The output signal from IC172 enters FM IC again, then passed through a band-pass filter. The noise component output from IC172 is amplified by Q175 and rectified by D173 to produce a DC Voltage corre-sponding to the noise level. The DC voltage is sent to theanalog por...

Page 18 - Frequency Synthesizer Unit; PLL block diagram

TK-8180 18 4. Frequency Synthesizer Unit 4-1. Frequency Synthesizer The frequency synthesizer consists of the TCXO (X301), VCO, PLL IC (IC301) and buffer amplifiers. The TCXO generates 16.8MHz. The frequency stability is 2.5ppm within the temperature range of –30 to +60 ° C. The frequency tuning and...

Page 19 - Power Supply Circuit; Power supply circuit

TK-8180 19 6. Power Supply Circuit The block diagram of the power supply circuit is shown in Figure 6. Power is always supplied from +B to the circuit (5M, +B) that is always started and the circuits (SB, 8C, 5E, 8T, 8R, 5C,5R) controlled by the CPU (IC404). When +B is supplied tothe transceiver, Q8...

Page 20 - SEMICONDUCTOR DATA

TK-8180 20 Pin No. Port Name I/O Function 1 VREF - +5V 2 AVCC - +5V 3 SBC O Switched B control 4 RXC O RX control 5 TXC O TX control 6 PC O TX APC adjust 7 HSDO O High speed data output 8 STSW O Side tone switch 9 RTCL/EEPCL O RTC/EEPROM clock 10 HSDIN I High speed data input 11 NC - Non-connection ...

Page 22 - COMPONENTS DESCRIPTION

TK-8180 22 Display unit (X54-3480-10) Ref. No. Part Name Description IC901 IC Voltage regulator/ 5V IC902 IC Microprocessor IC903 IC LCD driver Q901,902 Transistor HOOK switch Q904 Transistor TX indication LED switch Q905 Transistor BUSY indication LED switch Q906 Transistor Dimmer switch control Q9...

Page 24 - PARTS LIST

TK-8180 24 PARTS LIST ✽ 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. L : Scandinavia K : USA P : Canada Y : PX (Far East, Hawaii) T : England ...

Page 33 - EXPLODED VIEW; Display unit; Parts with the exploded numbers larger than 700 are not supplied.

TK-8180 33 EXPLODED VIEW 3 2 1 B A Right Side Front Rear 1 16 23 25 22 15 24 17 27 11 12 54 10 29 8 30 42 28 4 31 7 21 26 41 20 20 20 20 105 101 103 102 106 47 2 40 51 45 43 13 IC1 Cx2 Cx2 Cx2 Cx2 Cx3 Cx3 C C C C C C C C C C B B Bx2 D TX-RX unit(B/3) TX-RX unit(C/3) Cx2 A A Display unit 701 702 703 ...

Page 34 - PACKING

TK-8180 34 PACKING Parts with the exploded numbers larger than 700 are not supplied. 3 2 1 D C 5 Instruction manual (B62-1766-10) 9 DC cord assy (Water-proof) (E30-7523-05) 18 Fuse (Blade) 15A/32V (F52-0024-05) x 2 32 Inner packing case (H02-0624-03) 33 Packing fixture (Lower) (H12-3170-01) 34 Packi...

Page 35 - ADJUSTMENT

TK-8180 35 Controls Panel Test Mode ■ Test mode operation features This transceiver has a test mode. To enter test mode, press [A] key and turn power on. Hold [A] key until fre-quency version appears on LCD. Test mode can be inhib- ited by programming. To exit test mode, switch the poweron again. Th...

Page 36 - Panel Tuning Mode; B A L

TK-8180 36 • Test signaling No. RX TX 1 None None 2 None 100Hz Square Wave 3 LTR Data : LTR Data : AREA=0, GOTO=12 AREA=0, GOTO=12 HOME=12 HOME=12 ID=47, FREE=25 ID=47, FREE=25 4 QT : 67.0Hz QT : 67.0Hz 5 QT : 151.4Hz QT : 151.4Hz 6 QT : 210.7Hz QT : 210.7Hz 7 QT : 254.1Hz QT : 254.1Hz 8 DQT : D023N...

Page 37 - Flow chart

TK-8180 37 ■ Flow chart Note : The “Wide 4k” can not use, please skip it. Frequency [C] Shift 1 [C] Shift 2 [C] High power [C] Low power [C] Balance Narrow [C] [C] [C] [C] [C] [A] Balance Wide 4k Balance Wide 5k Max deviation Narrow [C] [A] Max deviation Wide 4k Max deviation Wide 5k QT Narrow [C] [...

Page 38 - Test Equipment Required for Alignment; Check Jig for the VGS-1

TK-8180 38 Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 400 to 520MHz (SSG) Modulation Frequency modulation and external modulation Output 0.1 µ V to greater than 1mV 2. Power Meter Input Impedance 50 Ω Operation Frequency 400...

Page 39 - Common Section; Transmitter Section (K market model skips adjustment of Wide 4k)

TK-8180 39 Item Condition Measurement Adjustment Specifications/Remarks Test- equipment Unit Terminal Parts Unit Method ADJUSTMENT 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[Narrow]...

Page 43 - Receiver Section (K market model skips adjustment of Wide 4k)

TK-8180 43 Item Condition Measurement Adjustment Specifications/Remarks Test- equipment Unit Terminal Parts Unit Method ADJUSTMENT 1. Sensitivity 1) Adj item : [SENS1] SSG Rear ANT Front [ ],[ ] Enter the following Note : After replacing the adjust Adjust : [ ✳✳✳ ] panel panel adjustment values EEPR...

Page 45 - Adjustment Points

TK-8180 45 Item Condition Measurement Adjustment Specifications/Remarks Test- equipment Unit Terminal Parts Unit Method ADJUSTMENT 6. High RSSI 1) Adj item : [n HRSSI] SSG Rear ANT After input signal The following erroneous adjust Adjust : [ ✳✳✳ ] panel from SSG, press [B] performance may occur if a...

Page 46 - TERMINAL FUNCTION

TK-8180 46 Display unit (X54-3480-10) Pin No. Name Description CN901 (to internal speaker) 1 GND Ground. 2 SPO Speaker output. CN902 (to TX-RX unit B/3 CN429) 1 SPO Speaker input. 2 SPO Speaker input. 3 SPO Speaker input. 4 SPO Speaker input. 5 SPO Speaker input. 6 SPO Speaker input. 7 GND Ground. 8...

Page 49 - Solder Land

TK-8180 49 Pin No. Name Description 21 SB Power output of switched power supply. 22 SB Power output of switched power supply. 23 8C 8V output. 24 GND Ground. 25 SPO Speaker output. 26 SPO Speaker output. 27 SPO Speaker output. 28 SPO Speaker output. 29 SPO Speaker output. 30 SPO Speaker output. CN80...

Page 50 - PC BOARD

50 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CP909 CP910 CP911 Q901 Q902 Q904 Q905 Q906 Q907 B C E Q909 Q910 1 29 30 GND RXD 5C GND GND PSENS ME GND PSW SB 8C SPO SPO SPO GND TXD NC NC GND RST2 GND MIC GND NC SB GND SPO SPO SPO 2 Q911 Q913 L901 L902 L903 L904 L908 L909 R901 R903 R904 R905...

Page 61 - SCHEMATIC DIAGRAM

58 TK-8180 SCHEMATIC DIAGRAM 7 6 5 4 3 2 1 A B C D E X54-348 1/2 C906 0.01u C917 0.1u C918 10u10 C912 1000p C909 100p D901 02DZ18(X,Y) R904 1k R903 470 C904 100p J901 87657321 C916 0.1u C915 1000p R901 1k D906 DA204U D904 DA204U IC901 TA78L05F 2 COM 3 IN 1 OUT C927 1000p R943 100 R939 4.7k D905 DA20...

Page 62 - Note : The components marked with a dot (

59 SCHEMATIC DIAGRAM TK-8180 7 6 5 4 3 2 1 J I H G F X54-348 2/2 -t C908 1000p C907 1000p S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 26 S26 27 S27 28 S28 29 S29 30 S30 31 S31 32 S32 33 S33 34 S34 35 S35 36 S36 37 S37 38 S38 39 S39 40 S40 41 S41 42 S42 ...

Page 74 - INTERCONNECTION DIAGRAM

TK-8180 69 CN429 (DM) GND RXD TXD NC 5C SHIFT/MODEL (CLK) (LCDDO) (LCDDI) (LCDRST) RST2 PSENS GND ME MIC GND GND PSW NC SB SB 8C GND SPO SPO SPO SPO SPO SPO CN701 AUXIO6 AUXIO7 AUXIO1 AUXIO2 RXD2 AUXIO3 TXD2 AUXIO4 AUXIO8 AUXIO5 AUXIO9 AUXO1 TXD1 AUXO2 RXD1 GND ME MI2 DEO GND 5C DI AFO SB SB SB SB S...

Page 75 - BLOCK DIAGRAM

70 AGC MIC AMP MI2 IC414TC75W51FU 8C MM2 MOD TX VCO RX VCO IN V SW VCXO T/R Q302,Q303 2SC4116(BL)*2 Q3092SC4116(GR) DISPLAY UNIT(X54-348) AVR BUSY LED RXD2 TXD2 X90114.7456MHz SW SW 8C TX LED SW 8C SP POWER SW PSW RED 11CL LCD DRIVER IC903 LC75810T -8726 Q913,Q909 DTC114EE,12A02CH Q904 DTC114EE Q905...

Page 77 - LEVEL DIAGRAM; Receiver Section

TK-8180 72 W : 5.0mVrmsN : 6.3mVrms W : 5.0mVrmsN : 6.3mVrms 2 1 IC414 W : 72.5mVrmsN : 91.3mVrms 12 14 IC413 W : 72.5mVrmsN : 91.3mVrms 2 6 IC415 W : 340mVrmsN : 180mVrms 4 3 IC410 W : 140mVrmsN : 70mVrms 2 1 IC412 W : 96mVrmsN : 48mVrms WN MIC TX VCO –122.0dBm –112.0dBm –117.0dBm –118.5dBm –108.0d...

Page 79 - External View; Parts List; Components Description

TK-8180 74 ■ External View 1 ✽ A62-1101-01 MAIN PANEL 2 ✽ A82-0056-11 REAR PANEL 4 ✽ E30-7514-05 TRUNK CABLE 5 ✽ E37-1121-05 FLAT CABLE 7 ✽ F07-1884-03 MOLDING COVER 9 ✽ G53-1614-23 PACKING 11 ✽ H12-3163-03 PACKING FIXTURE 12 H25-0029-04 PROTECTION BAG (60/110/0.07)13 H25-2327-04 PROTECTION BAG (100...

Page 80 - Exploded View and Packing

TK-8180 75 2 Rear panel (A82-0056-11) 1 Main panel (A62-1101-01) 4 Trunk cable (E30-7514-05) 4 Trunk cable (E30-7514-05) 7 Molding cover (F07-1884-03) 7 Molding cover (F07-1884-03) 9 Packing (G53-1614-23) Interface unit(X46-3310-20) (A/2) Interface unit(X46-3310-20) (B/2) 5 Flat cable (E37-1121-05) ...

Page 81 - PC Board

TK-8180 76 C41 D2 D3 D4 D5 D6 D9 D10 D11 D12 1 30 D13 D14 D15 D16 D17 D18 D19 D20 L2 L3 L5 L6 IC1 1 45 8 IC2 1 45 8 R1 1 30 SPI SPI SPI SPI SPI SPI GND 8C SB SB NC PSW GND GND MIC ME GND PSENS RST2 LCDRST LCDDI LCDDO CLK SHIFT 5C NC TXD RXD GND DM SPI SPI SPI SPI SPI SPI GND 8C SB SB NC PSW GND GND ...

Page 82 - Schematic Diagram

TK-8180 77 ■ Schematic Diagram INTERFACE UNIT (X46-3310-20) (A/2) OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m) A A A A A IC1 1 G1 2 A1 3 Y2 4 GND 5 A2 6 Y1 7 G2 8 VCC IC2 1 G1 2 A1 3 Y2 4 GND 5 A2 6 Y1 7 G2 8 VCC D2 IC1 : TC7WT125FU D2 : MINISMDM075/24 D3~6 : DA204U D12~19 : AVRM1...

Page 83 - Terminal Function

TK-8180 78 ■ Terminal Function Pin No. Name Description CN1 (Radio side) 1 SPI Speaker input. 2 SPI Speaker input. 3 SPI Speaker input. 4 SPI Speaker input. 5 SPI Speaker input. 6 SPI Speaker input. 7 GND Ground. 8 8C 8V input. 9 SB Power input of switched power supply. 10 SB Power input of switched...

Page 84 - OPTIONAL ACCESSORIES

TK-8180 79 OPTIONAL ACCESSORIES KAP-2 (Horn Alert/P.A. Relay Unit) ■ External View KCT-40 (Radio Interface Cable) ■ External View KCT-46 (Ignition Sense Cable) ■ External View KMC-35 (Microphone) ■ External View KMC-36 (Keypad Microphone) ■ External View

Page 85 - KENWOOD CORPORATION; SPECIFICATIONS

TK-8180 KENWOOD CORPORATION 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan KENWOOD U.S.A. 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 1S8 KENWOOD ELECTRONICS...