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Kenwood TK-5210 K Service Manual

Vhf apco p25 transceiver
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VHF APCO P25 TRANSCEIVER
TK-5210
SERVICE MANUAL
Helical Antenna
(KRA-22: Option)
Knob (16CH)
(K29-9323-03)
Knob (Volume)
(K29-9322-03)
Knob (PTT)
(K29-9328-02)
Main cabinet
(A02-3875-01)
TK-5210 K
Does not come with antenna. Antenna is available as an option.
GENERAL ............................................................... 2
SYSTEM SET-UP ................................................... 2
REALIGNMENT ...................................................... 3
DISASSEMBLY FOR REPAIR ................................ 8
CIRCUIT DESCRIPTION ....................................... 13
TERMINAL FUNCTION ........................................ 19
SEMICONDUCTOR DATA ................................... 23
COMPONENTS DESCRIPTION ........................... 25
PARTS LIST .......................................................... 27
EXPLODED VIEW ................................................. 37
PACKING .............................................................. 39
Helical Antenna
(KRA-22: Option)
Knob (16CH)
(K29-9323-03)
Knob (Volume)
(K29-9322-03)
Key top
(EMG)
(K29-9319-03)
Knob (PTT)
(K29-9328-02)
Main cabinet
(4key)
(A02-3877-01)
TK-5210 K2
CONTENTS
ADJUSTMENT ..................................................... 40
PC BOARD
SCHEMATIC DIAGRAM ....................................... 62
INTERCONNECTION DIAGRAM ......................... 74
BLOCK DIAGRAM ................................................ 75
LEVEL DIAGRAM ................................................. 78
SPECIFICATIONS .............................. BACK COVER
©
2004-11 PRINTED IN JAPAN
B51-8703-00 (S) 658
Helical Antenna
(KRA-22: Option)
Knob (16CH)
(K29-9323-03)
Knob (Volume)
(K29-9322-03)
Key top
(EMG)
(K29-9319-03)
Knob (PTT)
(K29-9328-02)
Key top
(4key)
(K29-9320-03)
Main cabinet
(DTMF)
(A02-3879-01)
TX-RX UNIT (X57-6820-XX) ........................... 54
KNB-31A/32N/33L .......................................... 79
KSC-32 ............................................................. 79
Key top
(EMG)
(K29-9319-03)
Key top
(DTMF)
(K29-9321-13)
TK-5210 K3

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Summary of Contents for Kenwood TK-5210 K

  • Page 1: Table Of Contents

    Main cabinet (A02-3875-01) (4key) (DTMF) Key top (A02-3877-01) (A02-3879-01) (DTMF) (K29-9321-13) TK-5210 K TK-5210 K2 TK-5210 K3 Does not come with antenna. Antenna is available as an option. CONTENTS GENERAL ............... 2 ADJUSTMENT ............. 40 SYSTEM SET-UP ........... 2 PC BOARD REALIGNMENT ............

  • Page 2: General

    TK-5210 GENERAL / SYSTEM SET-UP INTRODUCTION PERSONNEL SAFETY SCOPE OF THIS MANUAL The following precautions are recommended for person- nel safety: This manual is intended for use by experienced techni- • DO NOT transmit until all RF connectors are verified se- cians familiar with similar types of commercial grade commu- cure and any open connectors are properly terminated.

  • Page 3: Realignment

    TK-5210 REALIGNMENT 1. Modes 2. How to Enter Each Mode Mode Operation User mode User mode Power ON ∗ Panel test mode 2 Press and hold the [Side3] and [PTT] keys ∗ ∗ Panel test mode Panel tuning mode while turning the transceiver power on and then release the [PTT] key first.
  • Page 4 TK-5210 REALIGNMENT 5. PC Mode 6. Firmware Programming Mode 5-1. Preface 6-1. Preface The transceiver is programmed by using a personal com- Flash memory is mounted on the transceiver. This allows puter, programming interface (KPG-36) and programming the transceiver to be upgraded when new features are re- software (KPG-95D).

  • Page 5: Self Programming Mode

    TK-5210 REALIGNMENT pleted, the master displays “END”, and the slave auto- 7. Clone Mode (K2 and K3 models only) matically operates in the User mode. The slave can then Programming data can be transferred from one trans- be operated by the same program as the master. ceiver to another by connecting them via their external uni- 7.
  • Page 6 TK-5210 REALIGNMENT • SET([D] key): Determine the least digit of the password MODE" is displayed on the LCD when you enter the correct number password while "INPUT PASSWORD" is displayed. For the password input method, see "7. Clone Mode” 8-1. Enter to the self programming mode step 3 described on page 5.
  • Page 7 TK-5210 REALIGNMENT Self programming mode flow chart ● [Side2] + [PTT] + POWER ON Release [PTT] Input Password Read authorization password entry (6 digits) Self programming mode Zone/Channel Zone selection Channel selection When the [Side3] key is pressed, new data is written into memory. RX frequency TX frequency [Side 3]...

  • Page 8: Disassembly For Repair

    TK-5210 DISASSEMBLY FOR REPAIR ■ Removing the CONTROL PCB (X57-682 B/5) Disassembly Procedure from the chassis. ■ Removing the front case from the chassis. 1. Remove the six screws 1. Remove the rear panel with a flat-head screwdriver. Insert the screwdriver between the rear panel (right side) CONTROL PCB and the chassis (the place next to the "...
  • Page 9 TK-5210 DISASSEMBLY FOR REPAIR ■ Removing the top panel from the chassis. Precautions for Reassembly 1. Remove the volume knob and channel knob ■ Installing the VOL/CH FPC and CONTROL-TOP 2. Remove the concentric switch knob FPC on the TOP PCB 3.
  • Page 10 TK-5210 DISASSEMBLY FOR REPAIR 7. Insert the VOL/CH FPC and the CONTROL-TOP FPC 3. Fit the two tabs on the right side of the holder and the into the connectors (CN902, CN903) of the TOP PCB. two tabs on the left side of the holder into the 8.
  • Page 11 TK-5210 DISASSEMBLY FOR REPAIR ■ Top Packing (G53-1638-04) Installation Procedure 2. Tighten the two screws from the TX-RX PCB side. 1. Ensure that the hardware fixture is first secured to the Two screws chassis. 2. Hook the packing (coated with silicon oil) in the upper left groove of the chassis , then fit the packing into the right groove of the chassis.
  • Page 12 TK-5210 DISASSEMBLY FOR REPAIR ■ Installing a new LCD ASSY to the holder (K2 ■ Procedures when Replacing the Top Panel and K3 models only) 1. Insert the O-ring into the lever switch part of the new 1. Remove the separation paper (brown) from the new sheet top panel.

  • Page 13: Circuit Description

    TK-5210 CIRCUIT DESCRIPTION 2nd IF of 450KHz. The 450KHz signal is then passed through 1. Overview a ceramic filter (CF201) and fed back into IC204 for additional This transceiver is a VHF/FM/APCO portable transceiver amplification. designed to operate in the frequency range of 136 to L201 Q202 L202...
  • Page 14 TK-5210 CIRCUIT DESCRIPTION 3-5. Audio Amplifier Circuit 3-6. Squelch Circuit • AF signal It amplifies the demodulated noise signal from FM IC The AF signal from CODEC (IC406) is amplified by IC407 (IC204) after filtering through BPF circuit. Then, the amplified and goes through IC408.
  • Page 15 TK-5210 CIRCUIT DESCRIPTION 4-3. Transmit Signal Amplification Circuit (Q407) adjusts the signal path so that the audio signal is input to the CODEC through the scrambler board. (From T/R switch to Final amplifier) The audio signal is input to the CODEC (base band circuit) The transmit signal passing through the T/R switch through the above path.
  • Page 16 TK-5210 CIRCUIT DESCRIPTION difference increases when the set frequency is changed. To 5. PLL Frequency Synthesizer supplement this, the rheostat is used before control by the The PLL Frequency Synthesizer consists of the following PLL IC to bring the VCO oscillation frequency close to the components: desired frequency.
  • Page 17 TK-5210 CIRCUIT DESCRIPTION 6-4. Key Detection Circuit contains the transceiver control program for the CPU. It also stores the data for transceiver channels and operating param- Keys are detected using three shift registers (IC701, eter that are written by the FPU. This program can be easily IC702, IC703).
  • Page 18 TK-5210 CIRCUIT DESCRIPTION 6-8. FPGA 8. Signaling Circuit The FPGA(IC13) I/O section operates at 3.3V. and the core 8-1. Encode (QT/DQT/DTMF/MSK) section operates at 2.5V. The FPGA has the following func- Each signaling data signal of QT, DQT, DTMF and MSK is tion.

  • Page 19: Terminal Function

    TK-5210 TERMINAL FUNCTION TX-RX unit (X57-6820-XX A/5) Name Function Name Function Switched B output CN19 (K2 and K3 models only) Data set ready LCD chip select I/O Data bus 0 Serial data input Serial data Output I/O Data bus 1 I/O Data bus 2 RTS1 Request to Send...
  • Page 20 TK-5210 TERMINAL FUNCTION Name Function Name Function CH_B Rotary switch input 2 CH_A Rotary switch output 1 2.5V 3.3V CH_C Rotary switch input 3 CH_B Rotary switch output 2 1.5V 2.5V CH_D Rotary switch input 4 CH_C Rotary switch output 3 1.5V 1.5V PTT input...
  • Page 21 TK-5210 TERMINAL FUNCTION Name Function Name Function OPT3 Scramble code input 2 (Scrambler board) No connection Key (ANI board) Play (VGS-1) RXD1 Serial Data output(VGS-1) I/O Data bus 7 TXD1 PTT (Scrambler board) I/O Data bus 6 Serial Data input (VGS-1) I/O Data bus 5 No connection I/O Data bus 4...
  • Page 22 TK-5210 TERMINAL FUNCTION Name Function CH_B Rotary switch output 2 CH_C Rotary switch output 3 CH_D Rotary switch output 4 3.6V S36M 3.6V 3.3V TGL0 Lever switch output 0 TGL1 Concentric switch output 1 TGL2 Concentric switch output 2 BLED Busy LED control TXLED TX LED control...

  • Page 23: Semiconductor Data

    TK-5210 SEMICONDUCTOR DATA CPU:30625MGP193GP (TX-RX unit: IC 5) Port Name Function Port Name Function Key counter return VREF A/D converter reference voltage input MODEL Model detection terminal Bus control (Ready) AVCC A/D converter power supply input No connection terminal HOLD Bus control (Hold) HLDA No connection...
  • Page 24 TK-5210 SEMICONDUCTOR DATA Shift Register:BU4094BCF (Control unit IC701) Port Name Function Port Name Function HINT I(INT4) DSP HINT interrupt CAE3 Man-down switch input STRB Latch clock input PTT input DATA Serial data input EXSP External speaker install check Serial clock input DRST DSP reset output Q1-Q4...

  • Page 25: Components Description

    TK-5210 COMPONENTS DESCRIPTION TX-RX unit (X57-6820-XX A/5) Ref. No. Part name Description Q201 Transistor Ripple filter Ref. No. Part name Description Q202 RF AMP RTC IC Q204 IF AMP EEPROM Q205 Transistor 2nd local buffer AMP Voltage DET Q209 Transistor W/N switch Temperature DET Q306...
  • Page 26 TK-5210 COMPONENTS DESCRIPTION Top Panel unit (X57-6820-XX C/5) Control unit (X57-6820-XX B/5) Ref. No. Part name Description Ref. No. Part name Description IC601,602 Audio AMP D901 TX/RX LED IC603 OP AMP (AF Pre-AMP/TX AF AMP) IC604 AF mute switch IC606 Voltage regulator (28M) IC701~703 IC Shift register...

  • Page 27: Parts List

    TK-5210 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-5210 PARTS LIST TK-5210 TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts 1B,1D ∗ T07-0755-05 SPEAKER C112 CC73HCH1H270J CHIP C 27PF 2B,2D T91-0575-05 MIC ELEMENTT(MAIN MIC,NC MIC) C113 CK73HB1H102K CHIP C 1000PF K C114...
  • Page 29 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C217 CK73GB1E105K CHIP C 1.0UF C320 CK73HB1A104K CHIP C 0.10UF K C218,219 CK73HB1H102K CHIP C 1000PF K C323 CK73HB1H471K CHIP C 470PF...
  • Page 30 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C408-410 CK73HB1H102K CHIP C 1000PF K C499 CK73HB1H471K CHIP C 470PF C411,412 C92-0784-05 TANTALUM 4.7UF 10WV C505-515 CC73HCH1H101J CHIP C 100PF C413...
  • Page 31 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts E40-5856-05 FLAT CABLE CONNECTOR L202 L34-4493-05 COIL CN14 E40-6357-05 PIN ASSY L203 L41-6885-14 SMALL FIXED INDUCTOR CN19 ∗ E40-6431-05 FLAT CABLE CONNECTOR K2,K3...
  • Page 32 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CP10-12 R90-0743-05 MULTIPLE RESISTOR RK73HB1J474J CHIP R 470K J 1/16W CP301,302 R90-0741-05 MULTIPLE RESISTOR RK73HB1J470J CHIP R J 1/16W R92-1368-05 CHIP R 0 OHM...
  • Page 33 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R322 RK73HH1J563D CHIP R D 1/16W R202 RK73HB1J103J CHIP R J 1/16W R323 RK73HB1J182J CHIP R 1.8K J 1/16W R203 RK73HH1J104D CHIP R...
  • Page 34 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R429 RK73HB1J474J CHIP R 470K J 1/16W R515 RK73HB1J104J CHIP R 100K J 1/16W R430 RK73HB1J333J CHIP R J 1/16W R516 RK73HB1J124J...
  • Page 35 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R626 RK73HB1J182J CHIP R 1.8K J 1/16W D4 -6 ∗ AVRM1005C270M VARISTOR R627,628 RK73HB1J473J CHIP R J 1/16W D13 ,14 MA2S111 DIODE...
  • Page 36 TK-5210 PARTS LIST TX-RX UNIT (X57-6820-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts IC407 TC75W51FK MOS-IC Q601 SSM3K15TE IC408 TC7W66FK MOS-IC Q605 UMG3N TRANSISTOR IC409 TC75W51FK MOS-IC Q606 SSM3K15TE IC411 M62364FP MOS-IC Q607 UMC4N...

  • Page 37: Exploded View

    TK-5210 EXPLODED VIEW (TK-5210 K) Control PCB (X57 B/5) Top PCB (X57 C/5) TX-RX PCB (X57 A/5) Option PCB (X57 D/5) 62 40 A :N08-0531-04 ANT PCB (X57 E/5) B :N09-2439-15 C :N09-2440-05 D :N09-2441-05 E :N09-2442-05 F :N09-2443-04 H :N14-0813-14...
  • Page 38 TK-5210 EXPLODED VIEW (TK-5210 K2, K3) Control PCB (X57 B/5) Top PCB (X57 C/5) TX-RX PCB (X57 A/5) 62 40 Option PCB A :N08-0531-04 (X57 D/5) B :N09-2439-15 ANT PCB (X57 E/5) C :N09-2440-05 D :N09-2441-05 E :N09-2442-05 F :N09-2443-04 H :N14-0813-14 :N14-0814-04 J :N14-0815-04...

  • Page 39: Packing

    TK-5210 PACKING 17. INSTRUCTION MANUAL (B62-1796-00) 15. PAMPHLET (B59-2390-00) M. PAN HEAD MACHINE SCREW 16. SUB-INSTRUCTION MANUAL(QRC) (N30-3008-60) x2 (B59-2393-00) 65. BELT CLIP (J29-0710-15) A. DRESSED SCREW(CAP) (N08-0531-04) 8. CAP(SP/MIC) (B09-0682-13) 57. ITEM CARTON CASE 35. RUBBER SHEET(CAP) (H52-2050-02) (G11-4340-04) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 40: Adjustment

    TK-5210 ADJUSTMENT • Key operation Cotrols Function Display Selector [Selector] Test frequency channel up/down Channel No. Volume [Concentric switch] Channel spacing switching Wide :"W" Concentric Switch (Position "A":Wide, Narrow :"N" Position "B":Narrow, APCO :"A" Position "C":APCO) Side 1 key [Lever switch] RF output power switching Low power :"LO"...
  • Page 41 TK-5210 ADJUSTMENT ■ Frequency and Signaling Panel Tuning Mode (K2 and K3 models only) The transceiver has been adjusted for the frequencies The transceiver is adjusted in this mode. shown in the following table. When required, readjust them For the K model (without LCD), perform "Tuning mode" following the adjustment procedure to obtain the frequencies using the KPG-95D.
  • Page 42 TK-5210 ADJUSTMENT • Key operation • 3 or 5 reference level adjustments frequency Function Tuning point Display RX (MHz) TX (MHz) [Selector] Test frequency channel up/down 136.10000 136.00000 [Concentric switch] Channel spacing switching (Position "A": Wide, Low' 145.60000 145.50000 Position "B": Narrow, Position "C": APCO) Center 155.10000 155.00000...
  • Page 43 TK-5210 ADJUSTMENT ADJUSTMENT ■ Flow Chart Panel Test Mode [Side 3] [Side 3] (Panel Tuning Mode) 3 reference level [Side 1] [Side 1] 5 reference level RX V Assist adjustments adjustments [Side 1] [Side 1] 5 reference level Center TX V Assist adjustments [Side 1] [Side 1]...
  • Page 44 In order to turn the volume nut and the channel selector scribed on page 41.). nut, use a recommendation tool. KENWOOD part : W05-1123-00 5. Measure the BER (Bit Error Rate) using the digital radio tester. Enter a standard input signal into the transceiver as a standard tone test pattern.
  • Page 45 TK-5210 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 136 to 174MHz (SSG) Modulation Frequency modulation and external modulation Output -127dBm/0.1µV to greater than -47dBm/1mV Power Meter Input Impedance 50Ω Operation Frequency 136 to 174MHz Measurement Range Vicinity of 10W Deviation Meter...
  • Page 46 TK-5210 ADJUSTMENT ADJUSTMENT • Panel tuning How to Remove the Flat Cable 1. Gently draw out both sides of the connector lever uni- formly in the direction of the arrow with tweezers. (CN7, CN19, CN604, CN751, CN752, CN753) CN19, CN604, CN751: K2 and K3 models only 2 : RED (RX AF OUTPUT) 3 : BLACK (RX AF OUTPUT) Tweezers...
  • Page 47 TK-5210 ADJUSTMENT Common Section Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 1. Setting 1) BATT terminal voltage:7.5V 2) SSG standard modulation [Wide] MOD:1kHz,DEV:3kHz [Narrow] MOD:1kHz,DEV:1.5kHz 2. Assist Power meter Panel Panel [C],[D] Change the 1.88V±0.1V [Panel tuning mode] voltage 1) Adj item:[RX V Assist]...
  • Page 48 TK-5210 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment REF 0.0 dBm ATT 10dB A_Write Norm B_Blank 5) Adj item:[C RX Front-end] Spectrum Panel Panel [C],[D] Change the 10dB/ CENTER Spectrum analyzer setting analyzer TX-RX RX BPF adjustment values 155.1 MHz...
  • Page 49 TK-5210 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 5. DQT balance 1) Adj item:[W Balance] Deviation Panel Panel [C],[D] Make the adjust Adjust:[***] meter Universal demodulation •Wide Deviation meter filter Oscilloscope connector waves into (Concentric SW:A) LPF:3kHz square waves.
  • Page 50 TK-5210 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 8. QT deviation 1) Adj item:[W QT Dev] Power meter Panel Panel [C],[D] 0.75kHz ±50Hz adjust Adjust:[***] Deviation Universal •Wide Deviation meter filter meter connector (Concentric SW:A) LPF:3kHz Oscilloscope HPF:OFF...
  • Page 51 TK-5210 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 11.Single tone 1) Adj item:[W Tone Dev] Power meter Panel Panel [C],[D] 3.0kHz ±50Hz deviation Adjust:[***] Deviation Universal adjust Deviation meter filter meter connector •Wide LPF:15kHz Oscilloscope (Concentric SW:A) HPF:OFF...
  • Page 52 TK-5210 ADJUSTMENT Receiver Section Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 1. AF level [Panel test mode] Panel Panel Volume Turn the Volume 0.63V±0.1V Setting 1) CH-Sig:1-1 Universal Knob Knob to obtain SSG output:-47dBm(1mV) AF VTVM connector 0.63V AF output.
  • Page 53 TK-5210 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 5. Squelch 1) Adj item:[W Squelch(9)] Panel Panel After input After adjusting SQL, (Tight) Adjust:[***] AF VTVM Universal signal from SSG, check SQL open/close. adjust 2) Adj item:[WL Squelch(9)]t Oscilloscope connector press [B] key.

  • Page 54: Tx-Rx Unit (X57-6820-Xx)

    TK-5210 PC BOARD TX-RX UNIT (X57-6820-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 Component side view (J72-0926-19 A/5) XF201 C205 C253 C250 C248 R239 R159 C204 R294 L216 L218 D109 R235 R237 C252 D401 R240 C149 C148...

  • Page 55: Pc Board

    TK-5210 PC BOARD TX-RX UNIT (X57-6820-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 Component side view (J72-0926-19 A/5) R539 D303 L321 C363 R555 MAND C374 R556 C495 Q313 L308 L318 R345 IC13 R339 C491 C354 D306 R474...
  • Page 56 C162 C194 C150 L119 L116 C168 IC102 C196 IC103 C145 L126 C147 C163 D108 R144 R213 R272 R212 C212 L204 L202 C206 R216 C207 R208 L201 C213 R217 R214 D207 C221 L203 D205 D206 R220 C225 R221 R209 D208 R222 D209 R224 L213...
  • Page 57 TK-5210 PC BOARD TX-RX UNIT (X57-6820-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 Foil side view (J72-0926-19 A/5) R578 R310 IC12 R526 IC301 R528 C312 R571 R306 CP12 CP11 R573 C343 + C369 CP8 CP9 CP10 IC14 R338...

  • Page 58: Pc Board

    TK-5210 PC BOARD TX-RX UNIT (X57-6820-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 Foil side view (J72-0926-19 A/5) R103 R158 C184 C343 + C103 Q102 C112 R112 R101 R110 C387 D210 C142 L102 F401 C192 R366 R233...
  • Page 59 C514 R492 R493 R494 R495 C509 Q418 R527 R533 C420 R429 R422 R428 C499 R425 L402 R559 R577 R572 L403 R576 L405 R574 MICE R484 L404 SP– SP– R502 R575 R570 R486 LRST R561 EXAFC R483 INAPC EXSW TGL0 TGL2 R488 TGL1 CH A...

  • Page 60: Pc Board

    TK-5210 PC BOARD TX-RX UNIT (X57-6820-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 Component side view (J72-0926-19 B/5) CN603 R721 J72-0926-19 B/5 TX-RX UNIT (X57-6820-XX) (C/5) : Top section -10 : K -11 : K2 -12 : K3 Component side view (J72-0926-19 C/5) Ref.

  • Page 61: Pc Board

    TK-5210 PC BOARD Ref. No. Address D705 D706 D707 D708 D709 D711 D712 D713 D715 D716 D723 Component side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Foil side TX-RX UNIT (X57-6820-XX) (D/5) TX-RX UNIT (X57-6820-XX) (E/5) : Option section : ANT section -10 : K -11 : K2 -12 : K3...
  • Page 62 INT MIC– INT MIC+ INT SP+ INT SP+ INT SP– INT SP– D709 D723 D713 R723 R756 D706 D705 R719 D707 D708 R720 R724 D716 D715 1 OPT1 OPT3 RXD1 TXD1 OPT4 OPT5 DGND AGND AGND STON DI/ANI TCONT MANDOWN R722 D712 OPT2...
  • Page 63 TK-5210 PC BOARD TX-RX UNIT (X57-6820-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 Foil side view (J72-0926-19 B/5) TP912 C769 CN601 L706 IC704 R762 D604 R621 C621 C628 CN604 R618 R626 C604 C623 C627 R620 R622 TP905...
  • Page 64 TK-5210 PC BOARD Ref. No. Address Ref. No. Address Ref. No. Address IC601 Q601 D608 IC602 Q605 D609 CN751 IC603 Q606 D701 IC604 Q607 D702 IC606 Q608 D703 R634 C760 C759 C751 R767 IC701 Q609 D704 Q610 C762 C761 C752 R768 R754 L705...
  • Page 65 IC804 C838 R805 IC801 IC805 R806 IC802 R807 TXLED L802 BLED R803 TGL2 TGL1 TGL0 IC806 R804 S36M CH D R808 CH C CH B CH A IC803 L803 R813 C809 C839 IC808 C832 D801 C830 R825 C812 Q706 C714 R740 D719 CH C...

  • Page 66: Schematic Diagram

    TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) DQ11 DQ13 BATT DETECT FLASH ROM DQ15 BATT 29LV160BE90PBT GND(Y) VSS1 +B(Y) TC7W08FK 7.5V F401 3.15A L401 VSS2 BUFFER REVERSE PROTECTION R561 CS1_1 POWER 1000p 33M(Y) CAE3 TEMP DET MM1522XURE REVERSE CURRENT PREVENTION VOUT TEMP 0.1u...
  • Page 67 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) POWER 33A(Y) 15D(Y) SCLK1 DVSS7 CVSS9 BCLKX1 0.01u DVDD5 CVSS8 CVDD5 INT3 INT2 INT1 INT0 DSPINT HBIL IACK BDX2 SRESET BDX0 SDTI DVSS6 POWER CVDD6 DVDD4 CVSS10 HRDY 320VC5416GGU12 HDS1 BFSX2 PWAD DVSS8 BFSX0 LRCK HDS2...
  • Page 68 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) POWER POWER OPTION Q404,405 DETECTION AUTO GAIN CONTROL D402 RB706F-40 R413 C422 OP AMP IC407 Q404 0.1u R456 TC75W51FK 2SC4738(GR) D403 SWITCH RB706F-40 R415 IC408 C423 TC7W66FK R455 R463 1 IN_oUT1 Q405 0.1u 2SA1832(GR) 2 oUT_IN1 180k...
  • Page 69 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) POWER OPTION D/A CONVERTER IC411 M62364FP OP AMP VIN1 VIN8 IC412 TC75W51FK VOUT1 VOUT8 VOUT2 VOUT7 C484 VIN2 VIN7 C485 0.1u R546 RESET R547 VDAref R548 VIN3 VIN6 C482 R457 VOUT3 VOUT6 10u6.3 VOUT4 VOUT5 R535...
  • Page 70 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) R369 IC414 RIPPLE FILTER MCP41100T RHEOSTAT 14.51V 13.75V 7.17V Q315 SWITCH 2SC4617(S) R306 Q415 SSM6L05FU BYPASS IC301 DIODE LMC7101BIM5 D314 DA221 OUTPUT 5M(Y) RIPPLE FILTER 1.48V R311 INPUT+ INPUT- 3.22V R360 VCO TUNE 5MCS S33A Q403...
  • Page 71 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) 3.32V RIPPLE FILTER 4.27V Q309 SWITCH 4.98V Q308 Q307 2SJ347 R:0V SSM6L05FU 2SC4617(S) L313 T:4.19V R:4.26V R368 T:0V C343 10u6.3 R345 SWITCH L318 R339 150k 220n BUFFER AMP D303,306,308,309 RX VCO 3.91V Q313 FREQUENCY CONTROL 2SC5108(Y) C375...
  • Page 72 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) T:7.2V(H) C120 7.4V(L) RF AMP T:1.71V(H) R:0V T:4.94V 1.34V(L) Q102 2SC5192 C113 Q103 L104 C112 R112 L105 RD01MUS1 R103 R:0V R:0V R:0V 1.8n 1000p T:2.40V T:4.74V T:0.86V RF DRIVE AMP LOCAL SW C385 D101 C103 C182...
  • Page 73 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) D106,107 ANTENNA SW SPDT RF ANT(Y) D106 IC102 R:0V R:0V MASWSS0006 T:7.2V(H) 7.4V(L) T:1.60V T:0.8V HVC131 C193 C194 C162 L119 CN101 C192 D107 T:2.49V(H) Q105 L111 L113 C148 L116 L118 C158 R158 1000p 1.85V(L) RD07MVS1 C168...
  • Page 74 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :ANT SECTION (X57-6820-XX)(E/5) TX-RX UNIT :CONTROL SECTION(X57-6820-XX)(B/5) CN904 EXT ANT TX-RX UNIT :TX-RX SECTION(X57-6820-XX)(A/5) X57-6820-XX CN19 R491 R492 R493 R494 R495 R496 R497 R498 R501 R503 R517 E40-6431-05 E40-6431-05 BUS SW IC415 TC7MB3245FK C770 CN19 CN604 R503 R764...
  • Page 75 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :CONTROL SECTION(X57-6820-XX)(B/5) CN751 TP701 LCD(Y) C759 C761 C767 C762 D705-708,711,712,715,716 D709,713,723 LED BACK LIGHT LCD BACK LIGHT POWER SUPPLY CONTROL SW Q705 D720 C714 R701 Q706 keyD R702 POWER SUPPLY SW keyC R703 keyB LAMP R704 keyA SHIFT REGISTER...
  • Page 76 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :CONTROL SECTION(X57-6820-XX)(B/5) TP901 TP912 +B(Y) TP913 TP911 CN603 7.5V TP914 SWITCH Q801 INT SP 3.79V TPC6102 L802 DC/DC(3.6V) L801 GND(Y) VOLTAGE REGULATOR C838 IC805 1000p XC6365D103M D802 L606 1 EXIT/ REVERSE VOUT/FB PROTECTION L607 D802 VOLTAGE REGULATOR INT MIC HRB0502A...
  • Page 77 TK-5210 SCHEMATIC DIAGRAM TX-RX UNIT :CONTROL SECTION(X57-6820-XX)(B/5) X57-6820-XX CN604 CN751 D701 D702 D703 D704 D705 D706 D707 D708 D709 D711 D712 D713 E40-6431-05 E40-6337-05 IMN10 IMN10 B30-2171-05 B30-2171-05 B30-2261-05 B30-2261-05 E40-6431-05 E40-6337-05 IMN10 IMN10 IMN10 IMN10 B30-2171-05 B30-2171-05 B30-2171-05 B30-2171-05 B30-2261-05 B30-2171-05 B30-2171-05...
  • Page 78 0.1u C488 0.01u 1000p 0.1u C401 1000p D401 1000p 1SR154-400 0.1u 470k 100k 1000p C409 R409 0.1u 1000p C489 0.1u BATTDET 1000p 1000p 0.1u 1000p 100k(D) 470k VSS2 BUSY AVSS 220k(D) BYTE RTSM/EXTo TXDM TXDM BATT DQ14 RXDM RXDM TEMP TEMP RY/BY DQ12...

  • Page 79: Interconnection Diagram

    TK-5210 INTERCONNECTION DIAGRAM...

  • Page 80: Block Diagram

    TK-5210 BLOCK DIAGRAM CONCENTRIC SELECTOR X57-6820-XX C/5 KNOB X57-6820-XX B/5 (Control Unit) TGL0 CH_A IC704 CH_B LMC7101BIM5 8.8~12.2V CH_C CH_D TGL1 LCDV TGL2 ORANGE X57-6820-XX (TXRX Unit) BUSY D901 Q703 Q704 16key POWER SW/ SSM6L05FU SSM6L05F U Volume matrix Q706 Q705 IC801 D801...
  • Page 81 TK-5210 BLOCK DIAGRAM X57-6820-XX A/5 TX : 272.00~348.00 MHz (TXRX unit) TX : 136.00~174.00 MHz VCO Vdd RX : 371.90~447.90 MHz F401 FUSE TX VCO IC402 Q308 ,Q309 Q313 IC304 D102,D210 Q314 Q101 LOOP Filter XC6204B502MR SSM6L05FU,2SJ347 µ PB1511TB 2SC5108(Y) HVC131 x2 2SC5108(Y) 2SC5108(Y)
  • Page 82 TK-5210 BLOCK DIAGRAM Main ANT EXT ANT TX/RX :136.00~174.00 MHz Q103 Q105 RD01MUS1 RD07MVS1 D106/D107/D108/D109 IC102/IC103 Q102 Drive AMP Final AMP HVC131 x4 MASWSS0006 x2 2SC5192 X57-6820-XX E/5 Q110 EXT ANT 2SJ243 IC101 Lo1 : 185.95~223.95 MHz TA75W01FU RX : 136~174 MHz Q202 IC202 Active DBM...

  • Page 83: Level Diagram

    TK-5210 LEVEL DIAGRAM Receiver Section RF (Center Frequency) IF1 (49.95MHz) Mode : Wide IC102&103 Q202 IC202 Q204 IC204 C158&159 C204 C230 C246 C250 C261 FM-IC 12dB SINAD (dBm) -122.9 -123.6 -124.3 -115.8 -113.0 -118.1 -112.0 IF2 (450kHz) CF202 Mode : Wide IC203 IC205 IC204...

  • Page 84: Optional Accessories

    TK-5210 OPTIONAL ACCESSORIES KNB-31A (Ni-Cd 7.2V 1700mAh) KNB-33L (Li-ion 7.4V 1700mAh) ■ External view KNB-32N (Ni-MH 7.2V 2500mAh) ■ External view ■ Internal wiring ■ KNB-31A Internal wiring Discharge terminal side Discharge terminal side – – 47kΩ – – Rear charge terminal side Rear charge terminal side ■...

  • Page 85: Specifications

    Audio Distortion ............... Less than 2% Modulation ............... 16K0F3E, 11K0F3E, 8K10F1E, 8K10F1D Analog measurements made per TIA/EIA-603 Digital measurements made per TIA/EIA-102CAAA KENWOOD reserves the right to change specifications without prior notice or obligation. KENWOOD CORPORATION 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo 192-8525, Japan KENWOOD U.S.A. CORPORATION KENWOOD ELECTRONICS ITALIA S.p.A.

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Tk-5210 k2Tk-5210 k3

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