Kenwood TK-2160 Service Manual

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Instruction manual (101 pages)

Service manual (4 pages)

Specifications (2 pages)

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Summary of Contents for Kenwood TK-2160

Page 1: Table Of Contents
VHF FM TRANSCEIVER TK-2160 SERVICE MANUAL © 2003-8 PRINTED IN JAPAN B51-8652-00 (S) 1214 CONTENTS GENERAL ............. 2 SYSTEM SET-UP ..........2 OPERATING FEATURES ........3 REALIGNM ENT ............ 4 DISASSEM BLY FOR REPAIR ......5 Antenna CIRCUIT DESCRIPTION ........7 (KRA-26: Option) INSTALLATION ..........
Page 2: General
Unit Model TX-RX Unit Frequency range Remarks & destination IF1 : 49.95M Hz TK-2160 K,M X57-6720-10 136~174M Hz LOC : 50.4M Hz SYSTEM SET-UP M erchandise received License and frequency allocated by FCC Frequency range (M Hz) RF pow er...
Page 3: Operating Features
TK-2160 OPERATING FEATURES GETTING ACQUAINTED 1. Operation Features Installing the (Optional) Antenna Antenna Screw the antenna into the connector on t he t op of t he t ransceiver by holding t he antenna at its base and turning it clockw ise until secure.
Page 4: Realignm Ent
Data programming mode 3-4. Programming softw are description KPG-82D is t he program m ing sof t w are f or TK-2160 PC test mode PC tuning mode supplied on a CD-ROM . This softw are runs under Window s...
Page 5: Disassem Bly For Repair
TK-2160 DISASSEM BLY FOR REPAIR 3. How to remove the battery terminal block. 1. Separating the case assembly from the chassis. Ω 1. Remove the two screws , then pull out the back cover 1. Remove the volume knob ≈...
Page 6 TK-2160 DISASSEM BLY FOR REPAIR • Installation of chassis and cabinet assy Assembling • Installation of battery terminal block and Do not press this area, top packing packing easily deform . Install them so that no distortion or deformation occurs.
Page 7: Circuit Description
TK-2160 CIRCUIT DESCRIPTION 1. Frequency Configuration 3) IF Amplifier Circuit The first IF signal is passed through a four-pole monolithic The receiver utilizes double conversion. The first IF is 49.95 crystal filter (XF401) to remove the adjacent channel signal. M Hz and the second IF is 450 kHz. The first local oscillator The filtered first IF signal is amplified by the first IF amplifier signal is supplied from the PLL circuit.
Page 8 TK-2160 CIRCUIT DESCRIPTION 6) Tone Volume Fixed Circuit (3) M SK (Fleet Sync) This function generates a TONE signal sound even if the Fleet Sync utilizes 1200bps and 2400bps M SK signal is AF volume of the transceiver is the minimum.
Page 9 TK-2160 CIRCUIT DESCRIPTION IC601 D3, 5, 7, 8 TX VCO M IC DOUBLER AQUA BUFF AMP RF AMP IC606 BUFFER D4, 6, 9, 10 RX VCO Q8, 12 T/R SW IC805 DTM F/2 TONE LSDVCO LSDTCXO TCXO PLL IC IC1 5kHz/6.25kHz...
Page 10 TK-2160 CIRCUIT DESCRIPTION 20 of the CPU. The signal passes through a low pass CR filter, mixes w ith the audio signal, and goes to the VCO C834 X801 modulation input. TX deviation is adjusted by the CPU. XOUT IC805...
Page 11: Installation
TK-2160 CIRCUIT DESCRIPTION / INSTALLATION 4) Battery Type Detection INSTALLATION The transceiver automatically detects the battery type, measuring the resistance betw een the S-terminal and + 1. Optional Board terminal on the battery pack and changes the supplied voltage to the S-tarminal as below . The microprocessor then Remove the TX/RX unit from the radio before installing the detects the battery type.
Page 12: Term Inal Function
TK-2160 TERM INAL FUNCTION ■ CN801 Designation Function Condition Value Sw itched B Output Voltage/7mA load DC (Battery terminal) ±0.5V Load >100k Ω AUX3 (Low ) Vss ~ 0.4V (High) Vdd-0.8V ~ Vdd 280±50mVrms @ 22k Ω Load TXAFI Transmit AF input Input sensitivity/Impedance (1kHz std.
Page 13: Sem Iconductor Data
TK-2160 SEM ICONDUCTOR DATA M icroprocessor : M 30622M CA7G7GP (TX-RX UNIT : IC805) ■ Pin function Port Port Function Function Name Name PCTV APC/BPF control data output. BSHIFT Beet shift sw itch. DTM F DTM F, 2TONE. W/N sw itch...
Page 14: Com Ponents Description
TK-2160 COM PONENTS DESCRIPTION TX-RX UNIT (X57-672X-XX) Ref. No. Use/Function Operation/Condition Ref. No. Use/Function Operation/Condition PLL system Q804 Transistor 5C sw itch IC201 Comparator (APC) Q805(1/2) Transistor LED sw itch / Green IC401 FM IF system Q805(2/2) Transistor LED sw itch / Red...
Page 15: Parts List
TK-2160 PARTS LIST CAPACITORS CC 45 TH 1H Capacitor value Color* CC45 010 = 1pF 0 = 22pF 100 = 10pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect.
Page 16: Knob(Volum E)
Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas Teile ohne Parts No. w erden nicht geliefert. TK-2160 (Y50-578X-XX) TX-RX UNIT (X57-672X-XX) Ref. No. Address Parts No.
Page 17 TK-2160 PARTS LIST TX-RX UNIT (X57-672X-XX) Address Parts No. Description Destination Address Parts No. Description Destination Ref. No. Ref. No. parts parts CK73GB1E103K CHIP C 0.010UF K C344 CC73GCH1H820J CHIP C 82PF CC73GCH1H220J CHIP C 22PF C349 CC73GCH1H030B CHIP C 3.0PF...
Page 18 TK-2160 PARTS LIST TX-RX UNIT (X57-672X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C468 CC73GCH1H010B CHIP C 1.0PF C660 CK73GB1A105K CHIP C 1.0UF C469 CK73GB1H102K CHIP C 1000PF K C661 CK73GB1H471K...
Page 19 TK-2160 PARTS LIST TX-RX UNIT (X57-672X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C852,853 CK73GB1H102K CHIP C 1000PF K L413 L40-3975-92 SM ALL FIXED INDUCTOR(39NH) C854 CK73GB1H103K CHIP C 0.010UF K...
Page 20 TK-2160 PARTS LIST TX-RX UNIT (X57-672X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts ∗ RK73GJ1J333D CHIP R D 1/ 16W R440 RK73GB1J470J CHIP R J 1/ 16W RK73HB1J331J CHIP R J 1/ 16W...
Page 21 TK-2160 PARTS LIST TX-RX UNIT (X57-672X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R666 RK73GB1J822J CHIP R 8.2K J 1/ 16W R851 R92-1368-05 CHIP R 0 OHM R667 RK73GB1J104J CHIP R...
Page 22 TK-2160 PARTS LIST TX-RX UNIT (X57-672X-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts Q212 2SK1824 Q213 DTA144EE DIGITAL TRANSISTOR Q400 2SK1824 Q401 DTA144EE DIGITAL TRANSISTOR Q402 2SC4649(N,P) TRANSISTOR Q403,404 3SK318 Q601,602...
Page 23: Exploded View
TK-2160 EXPLODED VIEW TX-RX Unit (A/2) TX-RX Unit (B/2) (K only) (K only) :N14-0583-04 (M only) :N14-0805-04 :N30-2604-46 :N30-2612-46 :N30-3006-45 :N35-3004-45 :N78-2040-46 :N83-2005-46 Parts with the exploded numbers larger than 700 are not supplied.
Page 24: Packing
TK-2160 PACKING 30.ITEM CARTON CASE (H52-1981-02) 6. INSTRUCTION M ANUAL (B62-1716-00):K (B62-1747-00):M 33.HOOK (J29-0701-05) F. BINDING HEAD M ACHINE SCREW (N35-3004-45) 32.HARDWARE FIXTURE ACCESSORY (J21-8464-04) 5. CAP (B09-0676-03) 28.PACKING FIXTURE (H12-3150-02) Parts with the exploded numbers larger than 700 are not supplied.
Page 25: Adjustm Ent
2. Repair Jig (Chassis) not performed. Refer to page 10 for details. Use jig (part No.: A10-4082-03) for repairing the TK-2160. Place the TX-RX unit on the jig and fit it w ith screw s. Note: When using the battery jig, you must measure the voltage at the terminals of the battery jig.
Page 26 TK-2160 ADJUSTM ENT Adjustment points TX-RX unit (X57-672) ■ Frequency and signalling The set has been adjusted for the frequencies show n in Component side view the follow ing table. When required. re-adjust them follow ing the adjustment procedure to obtain the frequencies you w ant PTTO SP–...
Page 27 TK-2160 ADJUSTM ENT Common Section M easurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts M ethod 1.Setting 1) BATT terminal votage:7.5V 2) SSG standard modulation [Wide] M OD:1kHz,DEV:3kHz [Narrow] MOD:1kHz,DEV:1.5kHz 2.VCO lock 1) CH:High Pow er meter 3.8V ±0.2V...
Page 28 TK-2160 ADJUSTM ENT Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 6.VOX 10 TEST CH:Center Pow er meter Programming Writing AG:1KHz/4.0mV Dev meter SP/M IC connector Softw are:KPG-82D 7.DQT TCXO TEST CH:Center Oscilloscope Programming Write 230 hex...
Page 29 TK-2160 ADJUSTM ENT Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 15.BATT 1) BATT terminal voltage:5.5V Pow er meter Check Blinking of LED Detection PTT:ON BATT terminal Check 2) BATT terminal voltage:7.5V No blinking of PTT:ON Receiver Section...
Page 30: Pc Board
TK-2160 PC BOARD TX-RX UNIT TX-RX UNIT (X57-6720-10) Component side view (J72-0895-09) (X57-6720-10) Ref. NO. Address IC201 J72-0895-09 A/2 IC601 IC602 PTTO IC603 R678 IC604 PTT/ R681 R692 IC605 PTTI IC606 Q804 (RXD) C815 R818 IC802 C690 R688 C820 R859 IC803 SP–...
Page 31 TK-2160 PC BOARD TX-RX UNIT (X57-6720-10) Component side view (J72-0895-09) Q602 C612 R611 C680 + R667 R676 R633 C607 R607 C611 R612 C677 R626 C625 C679 C631 IC605 C671 C614 C635 R665 C632 R640 C686 R617 R677 C689 SP M UTE...
Page 32 TK-2160 PC BOARD TX-RX UNIT (X57-6720-10) Foil side view (J72-0895-09) ALT2 C419 C801 Q401 Q808 XF401 CF401 R804 C615 C424 D801 L802 R646 C421 R413 R418 C413 C411 C409 C422 C430 L401 L404 Q402 C420 C446 L416 IC401 R412 R469...
Page 33 TK-2160 PC BOARD TX-RX UNIT (X57-6720-10) Foil side view (J72-0895-09) J72-0895-09 A/2 PTT/ J601 VR801 EXT. M IC/SP POWER/AF VOL M IC 5M S M IC Q404 C448 C466 C475 R427 R431 R440 R461 R425 C447 C467 R438 C472 R460...
Page 34: Schem Atic Diagram
TK-2160 SCHEM ATIC DIAGRAM TX-RX UNIT (X57-6720-10) PLLB PLLB 1k*2 1k*2 UMG9N UMG9N Q1-3 LEVEL SHIFT DTC144EE PLL SYSTEM R:3.63V PLLCLK PLLCLK PLLDATA PLLDATA 7.5V L801 F801 BATT SAVE SAVE VOLOUT BATT LOCAL AF AMP R443 220k IC606 TC75S51FE R436...
Page 35 TK-2160 SCHEM ATIC DIAGRAM TX-RX UNIT (X57-6720-10) PLLB T:3.58V SHIFT SWITCH R:3.58V VCO/TX D3,5,7,8 1SV325 4.7k 2SK508NV(K52) TX VCO 2SC5108(Y) T:4.14V RF BUFFER AMP 9p (B) R:0V HSC277 PLL IC 1SV325 F_IN AMP 2SC5108(Y) 4p (B) T:1.76V T:1.35V 0.5p R:1.86V R:1.33V...
Page 36 TK-2160 SCHEM ATIC DIAGRAM TX-RX UNIT (X57-6720-10) TX FINAL AMP D201,401 PRE-DRIVE AMP TX/RX RF SWITCH Q211 Q206 2SK2595 RF AMP D201 2SK3077 TX DRIVE AMP C280 L218 R262 T:1.3V HSC277 C202 R203 C203 Q207 R:0.9V 2SC5108(Y) 1000p 2SK2596 1000p T:1.27V...
Page 37 TK-2160 SCHEM ATIC DIAGRAM TX-RX UNIT (X57-6720-10) Note : The components marked w ith a dot ( ● D204,206 D204 HVC131 ANT SWITCH are parts of layer1. C355 C344 L221 L222 L223 D206 L226 L227 L229 CN13 1000p HVC131 C358...
Page 38: Block Diagram
TK-2160 BLOCK DIAGRAM X57-672 (A/2) D2,D11,D14 HSC277 TX:272.00~348.00MHz Q2,Q3 UMG9N MB15E03SL RX:371.90~447.90MHz PLLDATA PLLDATA LEVEL PLLCLK PLLCLK CONV IC803 IC802 XC61CN5002NR PST9134NR Q6 2SK508NV(K52) PLLB D3,D5,D7.D8 1SV323 Q1 DTC144EE D12 1SV272 RESET RESET LEVEL CONV IC801 D801 RB521S-30 XC6204B502MR Q8 2SJ347...
Page 39 TK-2160 BLOCK DIAGRAM 2SC5108(Y) TX/RX:136.00~174.00MHz PLLB Q206 Q207 Q211 D201,D401 D204,D206,D208,D212 2SK3077 2SK2596 2SK2595 2SC5108(Y) 2SC5108(Y) HSC277 HVC131 BUFF 5R5T Q208 DTC114EE Q213 IC201 Q209 TA75W01FU 2SK879(Y) DTA144EE CURRENT Q212 2SK1824 APCSW APCSW Q10 2SC4617(S) D13 MA2S111 Q210 DTC114EE RIPPLE...
Page 40: Level Diagram
TK-2160 LEVEL DIAGRAM...
Page 41: Ksc-30
TK-2160 KSC-30 Operating flow chart POWER ON INITIALIZATION INSERT BATTERY Does S terminal Ref. No. Address Parts No. Description Destination parts connect? KSC-30 A02-3656-08 CABINET BOTTOM Vs : Low Vs : High ∗ A02-3841-08 CABINET UPPER Battery is not (Ni-Cd or Ni-MH)
Page 42: Specifications
Sales M arketing Division KENWOOD ELECTRONICS U.K. LIM ITED 1 Ang M o Kio Street 63, Singapore 569110 KENWOOD House, Dw ight Road, Watford, Herts., WD18 9EB, United Kingdom KENWOOD ELECTRONICS EUROPE B.V. Amsterdamsew eg 37, 1422 AC Uithoorn, The Netherlands...

Kenwood TK-2160 Service Manual

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