Kenwood TK-8150 Service Manual

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Service manual (4 pages)

Instruction manual (23 pages)

Specifications (2 pages)

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Page 1: Table Of Contents
UHF FM TRANSCEIVER TK-8150 SERVICE MANUAL © 2002-10 PRINTED IN JAPAN B51-8634-00 ( N ) 743 Microphone (T91-0621-15) Cabinet (A01-2185-12) Knob Key top Panel assy (K29-9221-03) x 2 (K29-9222-02) (A62-1037-03) CONTENTS GENERAL ..........2 ADJUSTMENT ........34 SYSTEM SET-UP ........3 PC BOARD OPERATING FEATURES ......
Page 2: General
Control station. The antenna system selection depends tion be checked for proper operation before installation. on 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.
Page 3: System Set-Up
License and frequency allocated by FCC Frequency range RF power Type Choose the type of transceiver 450~500MHz TK-8150 K See page 8. Are you using KRK-9 the remote kit? Control cable KCT-22 M : 8 feet M2 : 17 feet M3 : 25 feet See page 7.
Page 4: Operating Features
TK-8150 OPERATING FEATURES !3 PTT switch 1. Controls and Functions To transmit, press and hold this switch, then speak into 1-1. Front Panel the microphone. Release to receive. 1-3. Display CALL SCN SP OP Indicator Description Displays the zone, group ID, and channel 1-2.
Page 5: Realignment
TK-8150 REALIGNMENT 1. Modes 3. Panel Test Mode Setting method refer to “ADJUSTMENT”. User mode [PF3] Panel tuning mode Panel test mode 4. Panel Tuning Mode [PF1]+Power on Setting method refer to “ADJUSTMENT”. FPU data programming mode PC mode 5. PC Mode...
Page 6 6-1. Preface jacks. The operation is as follows (the transmit radio is the The TK-8150 uses flash memory to allow it to be easily master and the receive radio is a slave). upgraded when new features are released in the future.
Page 7: Installation
(6 pin) on the rear of the transceiver is 13W/4Ω. Use the KES-5. You can reconfigure the name plates at any time. 3-1. Connection for the KES-5 with the TK-8150 Punch out the ■ When taking the AF output from the accessory...
Page 8 TK-8150 INSTALLATION 4. Use as Public Address Speaker 1. Remove the short plug from the 6-pin accessory connec- tor on the rear of the radio. (Remove the jumpers as de- scribed in Section 3-1.) 2. Cut off the end of the protective cover, insert the speaker cable into the protective cover, and insert it into pins 2 and 3.
Page 9 TK-8150 INSTALLATION 6-2. ANI Board Connection 6. Optional Board ■ Modification 6-1. Voice Scrambler Board Connection 1. Remove the cabinet and shielding cover from the trans- ■ Modification ceiver. 1. Remove the cabinet and shielding cover from the trans- 2. Remove the panel.
Page 10 TK-8150 INSTALLATION 7. Wiring of the Cable for Installing the 8. Horn Alert Function The HR1 and HR2 pin of the accessory connector (25-pin) Built-in Type GPS Unit or Other PC Board on the rear of the transceiver is a relay and maximum current 1.
Page 11 TK-8150 INSTALLATION The C77 and C78 must 9. Special Instructions for Replacing the contact securely the Final Amplifier Q5 Q5 package Top view To replace the Final Amp Q5, ensure to follow the instruc- tions given below: 9-1. C77 and C78 Positions 1.
Page 12: Circuit Description
The latter BPF (D207, D208, D209 and D210) attenuates 1. Outline the unwanted signals, and sends only the necessary signal to The TK-8150 is a UHF/FM transceiver designed to operate the first mixer. in the frequency range of 450 to 500MHz. Transmission out- put power is 45 watts.
Page 13 TK-8150 CIRCUIT DESCRIPTION 2-4. Audio Amplifier 3-1. Microphone Circuit The recovered audio signal obtained from IC201 is ampli- The signal from the microphone passes through the mute fied and anti-aliasing filtered by IC712 (A/2), inputted to the switch (Q901) and is then routed to the Display unit (X54-340) AINR terminal of CODEC IC (IC713), and audio processed by and TX-RX unit (X57-658).
Page 14 TK-8150 CIRCUIT DESCRIPTION 3-4. Automatic Power Control, Circuit and Transmitter 2688 fixed counter in IC501, at the phase comparator in IC501. The VCXO operates at 16.8MHz and its frequency The automatic power control (APC) circuit stabilizes the stability is maintained within 2.5ppm (temperature range of –...
Page 15 TK-8150 CIRCUIT DESCRIPTION 5-3. DSP Circuit dio : turn on). When IGN falls, the CPU (IC701) output the pulse to IC102 set line to reverse the output Low → High The DSP circuit filters transmit/receive audio signal and after the programmed time expire (Timed power off func- encode/decode signalling (QT, DQT, MSK, DTMF, 2-Tone, tion).
Page 16: Semiconductor Data
TK-8150 SEMICONDUCTOR DATA 1. CPU : 30620M8A-5H1GP (TX-RX Unit IC701) 1-1. Pin Function Pin No. Name Function Pin No. Name Function Go to port check mode HOLD Cannot Use (BUS Hold) HLDA Cannot Use (BUS Hold Status) L : Port check mode, H : User mode...
Page 17 TK-8150 SEMICONDUCTOR DATA 2. Shift Register 1 : BU4094BCFV (TX-RX Unit IC702) Pin No. Port Name Name I/O Function 2-1. Pin Function No Connect Pin No. Port Name Name I/O Function Qs’ Qs’ No Connect STROBE STB1 From CPU STB1 (Pin No.25)
Page 18 TK-8150 SEMICONDUCTOR DATA 5. Display CPU : 30622M4A-443GP (Display Unit IC904) 5-1. Pin Function Pin No. Name I/O Function Pin No. Name I/O Function DISP LCD Display ON/OFF L : On, H : Off PF3 Key Input PF4 Key Input...
Page 19 TK-8150 SEMICONDUCTOR DATA 6. DSP : 320VC5402PGE (TX-RX Unit IC710) 6-1. Pin Function Pin No. Name Function Pin No. Name Function 1,2,12,15, NC1~NC18 Not used (No connect) BFSX0 Frame sync.for transmitter input 35~38, (LRCK : 19.2kHz) 71~74,80, BFSX1 Not used (No connect)
Page 20: Components Description
TK-8150 COMPONENTS DESCRIPTION 1. Display Unit (X54-3400-10) Ref. No. Part Name Description IC712 AF amplifier Ref. No. Part Name Description IC901 Voltage regulator IC713 CODEC IC902 Voltage detector IC714 MIC amplifier/AGC IC715 Buffer amplifier IC904 Q901 MIC switch IC716 Anti-aliasing filter...
Page 21 TK-8150 COMPONENTS DESCRIPTION Ref. No. Part Name Description Ref. No. Part Name Description Q514 Transistor Inverter D108 Diode Surge protector Q515 Transistor Buffer amplifier D109 Zener diode Voltage reference Q516 Transistor Amplifier D201 Diode DC switch Q517 Transistor Ripple filter...
Page 22: Parts List
TK-8150 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 23 Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas Teile ohne Parts No. werden nicht geliefert. TK-8150 (Y51-4920-10) DISPLAY UNIT (X54-3400-10) Desti- Desti- Ref. No. Address Parts No.
Page 24 TK-8150 PARTS LIST DISPLAY UNIT (X54-3400-10) TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R922 RK73GB1J333J CHIP R 1/16W CC73GCH1H471J CHIP C 470PF R923-925 RK73GB1J102J CHIP R 1.0K...
Page 25 TK-8150 PARTS LIST TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C200 CC73GCH1H060D CHIP C 6.0PF C276 CC73GCH1H330J CHIP C 33PF C201 CK73FB1E224K CHIP C 0.22UF C277...
Page 26 TK-8150 PARTS LIST TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C549 CC73GCH1H060B CHIP C 6.0PF C749 CK73GB1H102K CHIP C 1000PF C550 CC73GCH1H050B CHIP C 5.0PF C750...
Page 27 TK-8150 PARTS LIST TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation TC501,502 C05-0396-05 CERAMIC TRIMMER CAP (8P) L518,519 L40-1875-92 SMALL FIXED INDUCTOR (18NH) L520 L40-1575-92 SMALL FIXED INDUCTOR (15NH) ✽...
Page 28 TK-8150 PARTS LIST TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R106 RK73GB1J472J CHIP R 4.7K 1/16W R249 RK73GB1J332J CHIP R 3.3K 1/16W R107-109 RK73GB1J473J CHIP R...
Page 29 TK-8150 PARTS LIST TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R534 RK73GB1J330J CHIP R 1/16W R765 RK73GB1J102J CHIP R 1.0K 1/16W R535 RK73GB1J221J CHIP R 1/16W...
Page 30 TK-8150 PARTS LIST TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R842 R92-1252-05 CHIP R 0 OHM J 1/16W IC103 PST9140NR MOS IC R843-846 RK73GB1J473J CHIP R...
Page 31 TK-8150 PARTS LIST TX-RX UNIT (X57-6580-10) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation Q503,504 2SC4116(BL) TRANSISTOR Q505 2SA1832(GR) TRANSISTOR Q506 2SC4738(GR) TRANSISTOR Q507,508 2SK508NV(K52) Q509-512 2SC4116(GR) TRANSISTOR Q513 2SC5108(Y)
Page 32: Exploded View
TK-8150 EXPLODED VIEW : N09-2409-05 : N10-2070-46 M3 x 8 : N67-3008-46 M2.6 x 6 : N80-2606-46 M2.6 x 6 (Br-Tap) : N87-2606-46 M2.6 x 20 (Br-Tap) : N87-2620-46 M3 x 8 (Br-Tap) BLK : N87-3008-45 48 (A/2) TX-RX unit...
Page 33: Packing
TK-8150 PACKING 46 Microphone (T91-0621-15) 4 Name plate (B11-1297-04) 5 Instruction manual (B62-1619-00) 9 DC cord assy Protection bag (E30-3478-05) 37 Bracket (J29-0697-03) Pamphlet x 2 43 Screw set (N99-2033-05) 20 Protective cover Packing fixture (F29-0478-05) 38 Band (J61-0307-05) 35 Holder...
Page 34: Adjustment
TK-8150 ADJUSTMENT 1. Key Functions 2. Panel Test Mode 1-1. Front Panel The transceiver’s transmission output, receiver sensitiv- ity, and other items are measured and QT, DQT, 2-Tone and Volume Display Selector Power switch DTMF signalling is decoded in this mode.
Page 35 TK-8150 ADJUSTMENT 3-2. Tuning Item and Display (✽✽✽ : 1~256) Tuning item LCD display S-LCD Signalling F r e q _ _ _ _ _ ✽ ✽ ✽ Frequency – No signalling H i _ P o w e r _ ✽ ✽ ✽...
Page 36 TK-8150 ADJUSTMENT 3-3. Flow Chart : Use the [PF1] and [PF2] keys. : Use the [PF6] key. 3. Use the [SELECTOR] knob to set an adjustment value (1 to 256) for each adjustment item. 4. Use the [PF6] key to move to the next item.
Page 37 TK-8150 ADJUSTMENT 4. Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 400 to 512MHz (SSG) Modulation Frequency modulation and external modulation Output 0.1µV to greater than 1mV 2. Power Meter Input Impedance 50Ω...
Page 38 TK-8150 ADJUSTMENT 5. Warnings When Removing or Installing Packing the Shielding Cover 1. When handling with the shielding cover, do not damage the components on the TX-RX unit. 2. When installing the shielding cover, insert the cover from the rear side.
Page 39 TK-8150 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 3. PLL lock 1) CH-SIG : 3-1 DC VM TX-RX CV TX-RX TC502 8.2V ± 0.1V voltage Power meter 2) CH-SIG : 3-1 TC501 PTT : ON...
Page 40 TK-8150 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 7. TX high 1) CH-SIG : 3-1 Power meter Rear TX-RX VR1 48W± 0.5W power Select _ _H Ammeter panel Hi_Power_✽✽✽ in tuning mode PTT : ON...
Page 41 TK-8150 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment • Narrow 4) CH-SIG : 2-1 Power meter Rear Front Selector ± 1.75kHz ± 0.05kHz [PF5] key : Set the narrow Deviation panel panel knob meter Max_Dev_ _✽✽✽...
Page 42 TK-8150 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 13. DQT 1) CH-SIG : 1-7 Power meter Rear Front Selector ± 0.75kHz ± 0.05kHz deviation Select DQT_Dev_ _✽✽✽ Deviation panel panel knob • Wide in tuning mode...
Page 43 TK-8150 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 17. Single tone 1) CH-SIG : 1-11 Power meter Rear Front Selector ± 3.0kHz ± 0.1kHz deviation Select Tone_Dev_✽✽✽ Deviation panel panel knob • Wide in tuning mode...
Page 44 TK-8150 ADJUSTMENT Measurement Adjustment Specifications/ Item Condition Test- Unit Unit Parts Method Remarks Terminal equipment 20. Squelch 1) CH-SIG : 1-1 Rear Front Selector Adjust to point of Set the value to 255. open Select Sql_O_ _ _ _✽✽✽ panel...
Page 45: Pc Board
TK-8150 PC BOARD DISPLAY UNIT (X54-3400-10) Component side view (J72-0840-19) Component side Layer 1 Q905 Layer 2 POWER C931 Layer 3 Layer 4 Foil side VR901 Q902 R909 C923 R910 C922 IC904 X901 Q906 Q907 D912 D915 DM 1 J901...
Page 46 TK-8150 PC BOARD DISPLAY UNIT (X54-3400-10) Component side view + Foil side (J72-0840-19) Q905 CN905 POWER C931 C906 R922 VR901 Q902 R909 C923 R910 R919 CN902 C922 C928 IC904 C942 R949 R913 C941 D917 CN906 C905 C909 C914 X901 C925...
Page 47: Tx-Rx Unit (X57-6580-10)
TK-8150 PC BOARD TX-RX UNIT (X57-6580-10) Component side view (J72-0841-19) Component side Layer 1 Layer 2 Layer 3 C735 Layer 4 CN102 Layer 5 Q716 D101 Layer 6 Foil side R122 C110 Ref. No. Address Ref. No. Address F100 IC104 4A...
Page 48 TK-8150 PC BOARD Component side TX-RX UNIT (X57-6580-10) Foil side view (J72-0841-19) Layer 1 J700 Layer 2 Layer 3 NC RXD2 TXD2 AO3 AO2 TXD3 RXD3 Layer 4 Layer 5 Layer 6 Foil side Ref. No. Address Ref. No. Address...
Page 49 TK-8150 PC BOARD TX-RX UNIT (X57-6580-10) Component side view + Foil side (J72-0841-19) Component side J700 Layer 1 Layer 2 HR2 AO4 AO1 DEO HR1 TXS Layer 3 C735 RXD3 TXD3 TXD2 RXD2 Layer 4 CN102 Layer 5 Q716 D101...
Page 50: Schematic Diagram
TK-8150 SCHEMATIC DIAGRAM Note : Components marked with a dot (•) are parts of layer 1. TX-RX UNIT (X57-6580-10) LCD ASSY CN102 RSSI RSSI CALL SP OP BCLKR1 BCLKR1 TEMP1 TEMP1 4.98V L704 VCCA 3.3D 3.3D R751 IC706 VCCB2 L703...
Page 51 TK-8150 SCHEMATIC DIAGRAM Note : Components marked with a dot (•) are parts of layer 1. TX-RX UNIT (X57-6580-10) PROTECTION OF REVERSE CONNECTION D101 TEMP1 0.003 7.48V RSSI Q502 D505,507 RIPPLE FILTER :ZSA5A27 2SK1215(E) L504 7.94V Q505 RIPPLE FILTER C507 6.08V...
Page 52: Block Diagram
TK-8150 TK-8150 BLOCK DIAGRAM BATT Q507,D501,503,D506 D101 Q103 2SK508NV(K52), 1SV282x2, 1SV278 8.0dB 450~500MHz 50Ω DSA3A1-FK 2SJ506(S) 17.0dB Pout= Q510 7.0dB D3,D4,D9 –117.0~ Idø=400mA 48dBm 8.0dB 8.0dB 2SC4116(GR) Idø=5mA MA4PH633 –118.5dBm PROTECT Idø=10mA Idø=30mA 40dBm Idø=4.0A 7dBm XB15A709x2 15dBm 23dBm Q517 ±2dB...
Page 54: Terminal Function
TK-8150 TERMINAL FUNCTION 1. Display Unit (X54-3400-10) (A/2) Pin No. Name Description Pin No. Name Description Hook signal input. “L” : On hook, “H” : Off hook CN901 (To remote speaker) Serial data input. BTL output for remote speaker output.
Page 55 TK-8150 TERMINAL FUNCTION Pin No. Name Description Pin No. Name Description PTOA PTT signal output. “L” : PTT on, “H” : PTT off Serial data input. L ≤ 0.05V, H ≥ 4.6V/30kΩ load Ground. DETO Detected signal output. DC coupled. Zo ≤ 100Ω...
Page 56: Options
TK-8150 TERMINAL FUNCTION / OPTIONS 1. KES-5 (External Speaker) Pin No. Name Description 1-1. External View Power output after power switch. 13.6V± 15%, 1.1A max. at 25°C, 0.8A max. at 60°C TX sense signal output. Active high with 10kΩ pull-up to 5V. L ≤ 0.3V, H ≥ 4.8V Horn alert signal output 1.
Page 57: Specifications
Narrow : 42dB Microphone Impedance ........600Ω Audio Distortion ..........Less than 1% at 1000Hz Kenwood follows a policy of continuous advancement in development. For this reason specifications may be changed without notice. FleetSync™ is a trademark of Kenwood Corporation.
Page 58 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.

Kenwood TK-8150 Service Manual

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