Kenwood TK-5310 K4 Service Manual
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Kenwood TK-5310 K4 Service Manual

Uhf fm transceiver
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UHF P25 TRANSCEIVER
TK-5310
SERVICE MANUAL
Helical Antenna
(KRA-23: Option)
Knob (16CH)
(K29-9323-03)
Knob (Volume)
(K29-9322-03)
Knob (PTT)
(K29-9328-02)
Main cabinet
(A02-3875-01)
TK-5310 K, K4
Does not come with antenna. Antenna is available as an option.
GENERAL ............................................................... 2
SYSTEM SET-UP ................................................... 2
REALIGNMENT ...................................................... 3
INSTALLATION .................................................... 10
DISASSEMBLY FOR REPAIR .............................. 11
CIRCUIT DESCRIPTION ....................................... 16
SEMICONDUCTOR DATA ................................... 22
COMPONENTS DESCRIPTION ........................... 24
PARTS LIST .......................................................... 26
EXPLODED VIEW ................................................. 39
Helical Antenna
(KRA-23: 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)
(A02-3877-11)
TK-5310 K2, K5
CONTENTS
©
2006-12 PRINTED IN JAPAN
B51-8779-00 (S) 570
Helical Antenna
(KRA-23: 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)
(A02-3879-11)
TK-5310 K3, K6
PACKING .............................................................. 41
ADJUSTMENT ..................................................... 42
TERMINAL FUNCTION ........................................ 62
PC BOARD
TX-RX UNIT (X57-7250-XX) ........................... 66
SCHEMATIC DIAGRAM ....................................... 74
INTERCONNECTION DIAGRAM ......................... 86
BLOCK DIAGRAM ................................................ 87
LEVEL DIAGRAM ................................................. 90
SPECIFICATIONS .............................. BACK COVER
Key top
(EMG)
(K29-9319-03)
Key top
(DTMF)
(K29-9321-13)

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Summary of Contents for Kenwood TK-5310 K4

  • Page 1: Table Of Contents

    UHF P25 TRANSCEIVER TK-5310 SERVICE MANUAL © 2006-12 PRINTED IN JAPAN B51-8779-00 (S) 570 Helical Antenna Helical Antenna Helical Antenna (KRA-23: Option) (KRA-23: Option) (KRA-23: Option) Knob (16CH) Knob (16CH) Knob (16CH) (K29-9323-03) (K29-9323-03) (K29-9323-03) Knob (Volume) Knob (Volume) Knob (Volume) (K29-9322-03) (K29-9322-03) (K29-9322-03)

  • Page 2: General

    • This equipment should be serviced by a qualified technician only. herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes. SERVICE This transceiver is designed for easy servicing.

  • Page 3: Realignment

    TK-5310 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-5310 REALIGNMENT 5-3. KPG-36/KPG-36A description 5. PC Mode (PC programming interface cable: Option) 5-1. Preface The KPG-36/36A is required to interface the transceiver to The transceiver is programmed by using a personal com- the computer. It has a circuit in its D-sub connector (KPG-36 puter, programming interface (KPG-36/36A), USB adapter : 25-pin, KPG-36A : 9-pin) case that converts the RS-232C (KCT-53U) and programming software (KPG-95D).
  • Page 5 TK-5310 REALIGNMENT 7. If writing ends successfully, the checksum is calculated • How to enter the password using the keypad (K3 and and a result is displayed. K6 models only); 8. If you want to continue programming other transceivers, If the [D] key is pressed while "CLONE LOCK" is displayed, repeat steps 4 to 7.
  • Page 6 TK-5310 REALIGNMENT 8-1. Enter to the self programming mode 8. Self Programming Mode Press and hold the [Side2] and [PTT] keys while turning (K2, K3, K5 and K6 models only) the transceiver power ON and then release the [PTT] key Write mode for frequency data and signaling etc.
  • Page 7 TK-5310 REALIGNMENT Key operation Item Zone-Channel RX Frequency TX Frequency Channel Type TX Mode Channel Spacing RX Signaling TX Signaling Go to the next item Zone/Channel 5kHz/6.25kHz/1MHz QT/DQT(N)/DQT(I)/OFF Unused switching step switching switching Zone/Channel ANALOG/P25/MIXED ANALOG/P25 Channel spacing 1 step down Signaling down down switching(Back)
  • Page 8 TK-5310 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 [C]/[D]...
  • Page 9 TK-5310 REALIGNMENT 9. Firmware Version Information (K2, K3, K5 and K6 models only) Press and hold the [Side3] key while turning the transceiver power ON and then keep pressing and holding the [Side3] key, the firmware version information appears on the LCD. 10.

  • Page 10: Installation

    TK-5310 INSTALLATION Voice Guide & Storage Unit (VGS-1:Option) ■ Installing the VGS-1 unit in the transceiver 1. Remove the 4 screws from the cover. 5. Insert the VGS-1 connector (CN1) into the connector (CN609) of the TX-RX PCB. 2. Remove the cover by inserting the tip of a pair of tweezers into the screw hole of the cover and prying it open.

  • Page 11: Disassembly For Repair

    TK-5310 DISASSEMBLY FOR REPAIR ■ Removing the CONTROL PCB (X57-725 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 12 TK-5310 DISASSEMBLY FOR REPAIR ■ Removing the top panel from the chassis. Precautions for Reassembly ç √ 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 13 TK-5310 DISASSEMBLY FOR REPAIR 7. Insert the VOL/CH FPC and the CONTROL-TOP FPC 2. 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 14 TK-5310 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 chassis. Two screws 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 15 TK-5310 DISASSEMBLY FOR REPAIR 3. Remove the separation paper (white) from the sheet in 6. Fix the two hardware fixtures with the hexagon nut step 1 , then attach the LCD ASSY to the sheet. 7. Apply bond (Three Bond 1401C) to the tip of the lever 4.

  • Page 16: Circuit Description

    TK-5310 CIRCUIT DESCRIPTION 2nd IF of 450KHz. The 450KHz signal is then passed through 1. Overview a ceramic filter (CF300) and fed back into IC304 for additional This transceiver is a UHF/FM/P25 portable transceiver amplification. designed to operate in the frequency range of 450 to Q301 IC302 520MHz (K, K2, K3) or 380 to 470MHz (K4, K5, K6).
  • Page 17 TK-5310 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 (IC454) is amplified by IC456 (IC304) after filtering through BPF circuit. Then, the amplified and goes through IC458.
  • Page 18 TK-5310 CIRCUIT DESCRIPTION 4-3. Transmit Signal Amplification Circuit If an optional scrambler board is installed, the switch (Q454) adjusts the signal path so that the audio signal is input (From T/R switch to Final amplifier) to the CODEC through the scrambler board. The transmit signal passing through the T/R switch If the optional VGS-1 (Voice Guide &...
  • Page 19 TK-5310 CIRCUIT DESCRIPTION 4-6. Temperature Protection Circuit (IC5) detects the temperature with a thermistor (TH200) to The temperature protection circuit reduces the APC voltage when the temperature of Q204 rises, to prevent control the reference voltage to the APC circuit. thermal destruction of the final amplifier (Q204).
  • Page 20 TK-5310 CIRCUIT DESCRIPTION 6-2. LCD (K2, K3, K5 and K6 models only) 6. Control Circuit The LCD is controlled using the bus lines on the connector The control circuit consists of CPU (IC5) and its peripheral (CN800) of the control unit (X57 B/5). circuits.
  • Page 21 TK-5310 CIRCUIT DESCRIPTION If the microphone input exceeds a certain level, The output from IC600 is switched between 5R (which is transmission automatically begins. If the input falls below a turned on while receiving) and 5T (which is turned on while certain level, the transceiver automatically returns to receive transmitting), and is controlled by the CPU.

  • Page 22: Semiconductor Data

    TK-5310 SEMICONDUCTOR DATA CPU:30625MGP346HU (TX-RX unit IC 5) Port Name Function Port Name Function HLDA No connection BATT DET I(A/D) Battery detection terminal Wide/Narrow ceramic filter switching (L:Narrow, H:Wide) NC(ANEX0) NC (For expansion A/D) ASSIST O(D/A) VCO control Wide,Narrow/P25 ceramic filter VOICE O(D/A) Voice output switching (L:P25, H:Analog)
  • Page 23 TK-5310 SEMICONDUCTOR DATA Shift Register:BU4094BCF (Control unit IC801) Port Name Function Port Name Function FRST Flash memory reset output No connection STRB Latch clock input Data bus 7 DATA Serial data input Data bus 6 Serial clock input Data bus 5 Q1-Q4 Key counter Data bus 4...

  • Page 24: Components Description

    TK-5310 COMPONENTS DESCRIPTION TX-RX unit (X57-7250-XX A/5) Ref. No. Part name Description Q205 Transistor 3.3V➝5V level converter Ref. No. Part name Description Q206 APC switch Temperature DET Q207 Transistor APC switch RTC IC Q208 APC switch EEPROM Q209 SPDT EXT/INT switch Voltage DET Q210 Transistor...
  • Page 25 TK-5310 COMPONENTS DESCRIPTION Control unit (X57-7250-XX B/5) Top Panel unit (X57-7250-XX C/5) Ref. No. Part name Description Ref. No. Part name Description IC701 AF mute switch D901 TX/RX LED IC702,703 Audio AMP IC704 Voltage regulator (28M) IC705 OP AMP (AF Pre-AMP/TX AF AMP) IC706 Voltage detector (5.6V) IC707...

  • Page 26: Parts List

    TK-5310 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. 101 = 100pF 5 = Value 2nd number...
  • Page 27 TK-5310 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-5310 PARTS LIST TK-5310 TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts 2B,2D N83-2006-43 PAN HEAD TAPTITE SCREW(TOP) C131 CK73HB1C103K CHIP C 0.010UF K 3B,3D R31-0654-05 VARIABLE RESISTOR(VOL) C132 CK73HB1H471K CHIP C 470PF...
  • Page 29 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C201,202 CK73HB1H471K CHIP C 470PF K,K2,K3 C270,271 CK73GB1H471K CHIP C 470PF C202 CC73HCH1H220J CHIP C 22PF K4,K5,K6 C273 CK73HB1H471K CHIP C 470PF...
  • Page 30 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C340 CK73HB1H471K CHIP C 470PF C421,422 CK73HB1A104K CHIP C 0.10UF K C341 CC73HCH1H070B CHIP C 7.0PF K,K2,K3 C423 CC73GCH1H060B CHIP C 6.0PF...
  • Page 31 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C536 CK73HB0J105K CHIP C 1.0UF C734 CK73HB1H471K CHIP C 470PF C537 CK73HB1A104K CHIP C 0.10UF K C736,737 CK73GB1C474K CHIP C 0.47UF K C538...
  • Page 32 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts ∗ CN204,205 E04-0403-05 PIN SOCKET L200,201 L41-1875-45 SMALL FIXED INDUCTOR(18NH) K4,K5,K6 ∗ CN301 E23-0762-05 TERMINAL L201 L41-1575-45 SMALL FIXED INDUCTOR(15NH) K,K2,K3 ∗...
  • Page 33 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts RK73HB1J104J CHIP R 100K J 1/16W L615 L92-0161-05 BEADS CORE L616-628 L92-0446-05 BEADS CORE RK73HB1J473J CHIP R J 1/16W L629 L92-0163-05 BEADS CORE...
  • Page 34 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R160 RK73HB1J151J CHIP R J 1/16W K,K2,K3 R247 RK73HB1J272J CHIP R 2.7K J 1/16W R160 RK73HB1J181J CHIP R J 1/16W K4,K5,K6 R249...
  • Page 35 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R366 RK73HB1J220J CHIP R J 1/16W R516 RK73HB1J563J CHIP R J 1/16W R368 RK73HB1J104J CHIP R 100K J 1/16W R517-519 RK73HB1J470J CHIP R...
  • Page 36 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R608 RK73HB1J105J CHIP R 1.0M J 1/16W R726 RK73HB1J000J CHIP R J 1/16W R609 RK73HB1J474J CHIP R 470K J 1/16W R728 RK73HB1J222J...
  • Page 37 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts ∗ R842 RK73HB1J104J CHIP R 100K J 1/16W 30625MGP346HU MICROPROCESSOR IC R843 RK73HB1J474J CHIP R 470K J 1/16W R844 RK73HB1J471J CHIP R...
  • Page 38 TK-5310 PARTS LIST TX-RX UNIT (X57-7250-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts Q108 2SJ347F Q109 2SC5108(Y)F TRANSISTOR K,K2,K3 Q109-112 2SC5108(Y)F TRANSISTOR K4,K5,K6 Q111,112 2SC5108(Y)F TRANSISTOR K,K2,K3 Q200 2SC5108(Y)F TRANSISTOR Q202 RD01MUS1-T113 Q203 SSM3K15TE(F)

  • Page 39: Exploded View

    TK-5310 EXPLODED VIEW (TK-5310 K, K4) Control PCB (X57 B/5) 48x2 Top PCB (X57 C/5) TX-RX PCB (X57 A/5) A :N08-0531-14 CF301 Option PCB B :N09-2439-25 (X57 D/5) 64 42 C :N09-2440-15 D :N09-2441-15 XF300 E :N09-2442-15 ANT PCB (X57 E/5) F :N09-2443-14 H :N14-0813-14 :N14-0814-14...
  • Page 40 TK-5310 EXPLODED VIEW (TK-5310 K2,K3, K5, K6) 78x2 Control PCB (X57 B/5) 48x2 42x2 Top PCB (X57 C/5) A :N08-0531-14 CF301 B :N09-2439-25 TX-RX PCB C :N09-2440-15 (X57 A/5) 64 42 D :N09-2441-15 E :N09-2442-15 XF300 Option PCB (X57 D/5) F :N09-2443-14 ANT PCB (X57 E/5) H :N14-0813-14...

  • Page 41: Packing

    TK-5310 PACKING 18. INSTRUCTION MANUAL (ENGLISH (B62-1972-00) /FRENCH) 17. PAMPHLET (B59-2448-00) 15. SUB-INSTRUCTION MANUAL(QRC/ENGLISH) (B59-2393-00) 16. SUB-INSTRUCTION MANUAL(QRC/FRENCH) (B59-2439-00) M. PAN HEAD MACHINE SCREW (N30-3008-60) x2 67. BELT CLIP (J29-0730-05) A. DRESSED SCREW(CAP) (N08-0531-14) 8. CAP(SP/MIC) (B09-0682-13) 39. RUBBER SHEET(CAP) (G11-4340-04) 59.

  • Page 42: Adjustment

    TK-5310 ADJUSTMENT • Key operation Controls 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, P25 :"A" Position "C":P25) Side 1 key [Lever switch] RF output power switching Low power :"LO"...
  • Page 43 TK-5310 ADJUSTMENT ■ Frequency and Signaling Panel Tuning Mode (K2, K3, K5 and K6 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"...
  • Page 44 TK-5310 ADJUSTMENT ■ 3, 5 or 7 reference level adjustments frequency • Key operation Function • 3 or 5 reference level adjustments frequency [Selector] Unused (Adjustment items other than assist voltage) [Concentric switch] Channel spacing switching (Position "A": Wide, Tuning K, K2, K3 K4, K5, K6 Display...
  • Page 45 TK-5310 ADJUSTMENT • Adjustment item and Display (***: 1~256) Adjustment item Display Wide/Narrow/P25 Tuning point Note RX assist voltage RX Assist *** TX assist voltage TX Assist *** RX front-end RX Front-end *** AF unmute 2nd local frequency 2nd Lo Freq *** Frequency Frequency *** High power...
  • Page 46 TK-5310 ADJUSTMENT ADJUSTMENT ■ Flow Chart Panel Test Mode [Side 3] [Side 3] (Panel Tuning Mode) 3 reference level [Side 1] [Side 1] 7 reference level RX Assist adjustments adjustments [Side 1] [Side 1] 7 reference level Center TX Assist adjustments [Side 1] [Side 1]...
  • Page 47 In order to turn the volume nut and the channel selector scribed on page 42.). nut, use a recommendation tool. KENWOOD part No. : 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 48 TK-5310 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 350 to 520MHz (SSG) Modulation Frequency modulation and external modulation Output -127dBm/0.1µV to greater than -47dBm/1mV Power Meter Input Impedance 50Ω Operation Frequency 350 to 520MHz or more Measurement Range Vicinity of 10W Deviation Meter...
  • Page 49 TK-5310 ADJUSTMENT ADJUSTMENT 3. Universal connector • PC tuning Use the interface cable (KPG-36/36A) for PC tuning or the Connect the wires to the PCB in the connector case of lead wire with plug (E30-3287-18) and screw (N08-0535-08) interface cable. for panel tuning.
  • Page 50 TK-5310 ADJUSTMENT 2. Gently rise up the connector lever in the direction of the arrow with a flat-head screwdriver or tweezers. (CN713) Note : Gently push both sides of the connector lever, when put in the flat cable. Flat-head screwdriver Flat cable Lever 3.
  • Page 51 TK-5310 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 [Panel tuning mode] Power meter Panel Panel [C],[D] Change the 2.7V±0.1V voltage...
  • Page 52 TK-5310 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 10dB / REF 0dB 1: .4359 dB 5) Adj item:[CH RX Front-end] Spectrum Panel Panel [C],[D] Change the MARKER 1 502.6 MHz Spectrum analyzer setting analyzer TX-RX adjustment values Center-f:502.6MHz...
  • Page 53 TK-5310 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 4. 2nd local 1) Adj item:[2nd Lo Freq] f.counter TX-RX 2nd Lo Panel [C],[D] Change the 50.400MHz ±50Hz adjust Adjust:[***] (A/5) adjustment value Press [B] to store the adjustment within the limit of value after adjustment.
  • Page 54 TK-5310 ADJUSTMENT Transmitter Section Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 1. Frequency [Panel test mode] f.counter Panel Panel [C],[D] K, K2, K3 Note:After replacing the adjust *1 1) CH-Sig:3-1 520.000130~ VCXO(X300) align frequency. [Panel tuning mode] 520.000182MHz 2) Adj item:[Frequency] K4, K5, K6...
  • Page 55 TK-5310 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment •Narrow 3) Adj item:[N Balance] Deviation Panel Set it to the adjustment (Concentric SW:B) meter Universal value obtained from Oscilloscope connector the [WC Balance] adjustment of step AF VTVM 2), using the [C] and •P25...
  • Page 56 TK-5310 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 57 TK-5310 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 10.DTMF 1) Adj item:[W DTMF 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 PTT:ON...
  • Page 58 TK-5310 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 12.MSK 1) Adj item:[W MSK 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 PTT:ON...
  • Page 59 TK-5310 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 60 TK-5310 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment •Narrow 3) Adj item:[N Squelch(1)] Panel Panel After input After adjusting SQL, (Concentric SW:B) Adjust:[***] AF VTVM Universal signal from SSG, check SQL open/Close. 4) Adj item:[NL Squelch(1)]t Oscilloscope connector press [B] key.
  • Page 61 TK-5310 ADJUSTMENT Measurement Adjustment Item Condition Test- Specifications/Remarks Unit Terminal Unit Parts Method equipment 6. RSSI 1) Adj item:[RSSI(-120)] Panel Panel After input (-120dBm) Adjust:[***] AF VTVM Universal signal from SSG, adjust 2) Adj item:[L RSSI(-120)]t Oscilloscope connector press [B] key. [C RSSI(-120)]t[H RSSI(-120)] That numeric Adjust:[***]...

  • Page 62: Terminal Function

    TK-5310 TERMINAL FUNCTION TX-RX unit (X57-7250-XX A/5) Name Function Name Function Switched B output CN606 CN601 (for production) 1~20 Data set ready CN612 Serial data input Serial data Output External MIC input MICE External MIC GND RTS1 Request to Send BTL output + for external speaker Programmable function key input Power control output...
  • Page 63 TK-5310 TERMINAL FUNCTION Name Function Name Function DGND TGL1 Concentric switch output 1 3.3V CN613 (K2, K3, K5 and K6 models only) LCD chip select CH_A Rotary switch output 1 3.3V I/O Data bus 0 CH_B Rotary switch output 2 I/O Data bus 1 2.5V I/O Data bus 2...
  • Page 64 TK-5310 TERMINAL FUNCTION Option board unit (X57-7250-XX D/5) Name Function Name Function Vout Raising voltage output 3.3V CN901 OPT1 Scramble code input 1 (Scrambler board) No connection Channel busy (ANI board) Busy (VGS-1) I/O Data bus 7 OPT3 Scramble code input 2 (Scrambler board) I/O Data bus 6 Key (ANI board) I/O Data bus 5...
  • Page 65 TK-5310 TERMINAL FUNCTION Top panel unit (X57-7250-XX C/5) Name Function CN902 3.6V S36M 3.6V Volume level input 3.3V CH_A Rotary switch input 1 TGL2 Concentric switch input 2 TGL1 Concentric switch input 1 CH_B Rotary switch input 2 CH_D Rotary switch input 4 CH_C Rotary switch input 3 CN903...
  • Page 66 TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Component side view (J79-0042-29 A/5) XF300 J79-0042-29 A/5 C379 C374 C372 R337 R150 R330 C370...
  • Page 67 TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Component side view (J79-0042-29 A/5) R539 C511 C520 R560 C641 L120 C164 D107 R528 MAND...
  • Page 68 TK-5310 TK-5310 PC BOARD PC BOARD TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Component side view (J79-0042-29 A/5) Component side view (J79-0042-29 A/5) R539...
  • Page 69 TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Foil side view (J79-0042-29 A/5) D119 L452 C475 C480 R512 R517 R511 C111 R507 CP10...
  • Page 70 TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Foil side view (J79-0042-29 A/5) C111 R214 L200 R202 C207 L228 C209 C295 R215 Q200...
  • Page 71 TK-5310 TK-5310 PC BOARD PC BOARD TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section TX-RX UNIT (X57-7250-XX) (A/5) : TX-RX section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Foil side view (J79-0042-29 A/5) Foil side view (J79-0042-29 A/5) D119...
  • Page 72 TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Component side view (J79-0042-29 B/5) S815 S811 S810 S806 S805 CN713 S801 S800 R831 J79-0042-29 B/5...

  • Page 73: Tx-Rx Unit (X57-7250-Xx)

    TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Component side view (J79-0042-29 B/5) Ref. No. Address D800 D801 S811 S812 S814 S813 D802...

  • Page 74: Pc Board Tx-Rx Unit (X57-7250-Xx)

    TK-5310 TK-5310 PC BOARD PC BOARD TX-RX UNIT (X57-7250-XX) (B/5) : Control section TX-RX UNIT (X57-7250-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Component side view (J79-0042-29 B/5) Component side view (J79-0042-29 B/5) Ref.
  • Page 75 TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Foil side view (J79-0042-29 B/5) IC800 CN700 C808 D702 R806 R743 C730 C737 CN800 C703...
  • Page 76 TK-5310 PC BOARD TX-RX UNIT (X57-7250-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Foil side view (J79-0042-29 B/5) Ref. No. Address Ref. No. Address Ref. No. Address IC701 Q701 D701...
  • Page 77 TK-5310 TK-5310 PC BOARD PC BOARD TX-RX UNIT (X57-7250-XX) (B/5) : Control section TX-RX UNIT (X57-7250-XX) (B/5) : Control section -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Foil side view -10 : K -11 : K2 -12 : K3 -13 : K4 -14 : K5 -15 : K6 Foil side view (J79-0042-29 B/5) (J79-0042-29 B/5)

  • Page 78: Schematic Diagram

    TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) DQ11 DQ13 R610 FLASH ROM DQ15/A-1 BATT GND(Y) VSS1 +B(Y) TC7S08FU-F F600 7.5V 3.15A L600 oUTY REVERSE CURRENT VSS2 PREVENTION CS AND POWER CAE3 33M(Y) 470k TEMPERATURE DET MM1522XURE VOUT TEMP TEMP DET 470k VOLTAGE DET S-80930CNNB-G...
  • Page 79 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) POWER 33A(Y) 15D(Y) BDX1 BFSX1 SRESET CVSS9 0.01u DVDD5 CVDD5 INT3 INT2 INT1 INT0 INT0 HBIL IACK BDX2 BDX2 BDX0 SDTI DVSS6 DVDD4 POWER CVDD6 HRDY CVSS10 BFSX2 BFSX2 HDS1 BFSX0 LRCK DVSS8 CVDD4 HDS2 HINT...
  • Page 80 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) POWER POWER OPTION Q450,451 DETECTION AUTO GAIN CONTROL D450 RB706F-40 R454 OP AMP C460 (TX LPF/RX LPF) IC456 Q450 0.1u R524 2SC4738(GR)F TC75W51FK(F) (RX SCRAMBLER SW /BEEP SW) D451 RB706F-40 R455 IC458 C461 TC7W66FK-F R525 R545...
  • Page 81 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) POWER POWER OPTION RX SUMMING AMP C528 IC461 0.1u D/A CONVERTER TC75S51FE(F) R565 R570 IC462 OP AMP 3.3k M62364FP-F (TX MOD AMP/ R571 3.3V REFERENCE) 100k VIN1 VIN8 IC463 TC75W51FK(F) VoUT1 VoUT8 C499 R535 C513 R572...
  • Page 82 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) X57-7250-XX L300 L303 L306 L308 L309 L310 L311 L312 R313 R316 R317 R374 C306 C307 C309 C311 C315 C316 C317 C332 C335 C336 C337 C339 C341 C342 C344 C346 C347 C352 -10,-11,-12 K,K2,K3 120n -13,-14,-15 K4,K5,K6...
  • Page 83 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) X57-7250-XX D113 D114 D116 D117 Q107 Q110 L115 L118 L119 L122 L123 L125 L126 L128 L315 R136 R141 R142 R143 R147 R152 R155 R156 R157 -10,-11,-12 K,K2,K3 2SK508NV(52K) 2.7n -13,-14,-15 K4,K5,K6 HVC131 HVC131 HVC131 HVC131 2SK508NV(K52)
  • Page 84 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) X57-7250-XX L200 L201 L203 L206 L209 L210 L225 R201 R214 R215 R216 R221 R233 C202 C203 C204 C218 C224 C225 C227 C232 C244 -10,-11,-12 K,K2,K3 6.8n 1.5k 470p 470p -13,-14,-15 K4,K5,K6 8.2n 1.8k 470p 470p TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5)
  • Page 85 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) X57-7250-XX L227 L304 R242 R249 C243 C250 C255 C256 C257 C260 C261 C263 C265 C266 C268 C278 C281 C282 C283 C288 C289 C290 C292 C295 C296 C297 -10,-11,-12 K,K2,K3 100p 0.5p 2.5p 2.5p 8.2p -13,-14,-15 K4,K5,K6...
  • Page 86 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) TX-RX UNIT :CONTROL SECTION(X57-7250-XX)(B/5) X57-7250-XX CN613 R672 R673 R674 R675 R676 R677 R678 R679 R680 R681 R682 X57-7250-XX CN800 IC800 L801 -10,-13 K,K4 -10,-13 K,K4 -11,-14 K2,K5 E41-1634-05 -11,-14 K2,K5 E41-1634-05 LMC7101BIM5 L92-0446-05 -12,-15 K3,K6 E41-1634-05...
  • Page 87 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :CONTROL SECTION(X57-7250-XX)(B/5) X57-7250-XX CN802 D804 D805 D813 L800 L802 R807 R808 R809 -10,-13 K,K4 -11,-14 K2,K5 E40-6337-05 IMN10 IMN10 L92-0446-05 L92-0446-05 -12,-15 K3,K6 E40-6337-05 IMN10 IMN10 IMN10 L92-0446-05 L92-0446-05 X57-7250-XX R810 R811 R812 R813 R814 R815 R816 R817...
  • Page 88 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :CONTROL SECTION(X57-7250-XX)(B/5) X57-7250-XX D800 D801 D802 D803 D806 D807 D808 D809 D810 D811 D812 -10,-13 K,K4 -11,-14 K2,K5 B30-2171-05 B30-2171-05 B30-2261-05 B30-2261-05 B30-2261-05 -12,-15 K3,K6 B30-2171-05 B30-2171-05 B30-2171-05 B30-2171-05 B30-2171-05 B30-2171-05 B30-2171-05 B30-2171-05 B30-2261-05 B30-2261-05 B30-2261-05 X57-7250-XX D814...
  • Page 89 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :CONTROL SECTION(X57-7250-XX)(B/5) CN713 INT SP INT SP MICE L708 D705 VOLTAGE REGULATOR(33M) 33M(Y) IC707 REVERSE 3.76V XC6204B332M 3.32V CURRENT L709 PREVENTION R758 VOUT INT MIC INT MIC (MAIN) (MAIN) D705 DA221 VOLTAGE REGULATOR(33A) 33A(Y) IC708 3.73V XC6204B332M 3.3V...
  • Page 90 TK-5310 SCHEMATIC DIAGRAM TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5) X57-7250-XX L300 L303 L306 L308 L309 L310 L311 L312 R313 R316 R317 R374 C306 C307 C309 C311 C315 C316 C317 C332 C335 C336 C337 C339 C341 C342 C344 C346 C347 C352 TX-RX UNIT :TX-RX SECTION(X57-7250-XX)(A/5)

  • Page 91: Interconnection Diagram

    TK-5310 INTERCONNECTION DIAGRAM AGND oPT3 oPT4 oPT5 MDWN TCNT SToN...

  • Page 92: Block Diagram

    TK-5310 BLOCK DIAGRAM CONCENTRIC SELECTOR X57-7250-XX C/5 KNOB X57-7250-XX B/5 (Control Unit) CH_A TGL0 IC800 CH_B LMC7101BIM5 7.8~8.9V CH_C CH_D TGL1 LCDV TGL2 ORANGE X57-7250-XX A/5 (TX-RX Unit) 16key matrix Q803 SSM6L05FU BUSY Q804 SSM6L05FU KEYscan SIDE KEY Q801 Q800 2SB798(DL,DK),2SC4617(S) shift register...
  • Page 93 TK-5310 BLOCK DIAGRAM X57-7250-XX A/5 TX : 450.00 – 520.00 MHz(K,K2,K3) VCO Vdd (TX-RX unit) 380.00 – 470.00 MHz(K4,K5,K6) RX : 400.05 – 470.05 MHz(K,K2,K3) F600 FUSE 330.05 – 420.05 MHz(K4,K5,K6) TX VCO IC601 Q105,Q108 D200,D308 Q200 Q210 LOOP Filter Q109 Q112 XC6204B502MR...
  • Page 94 TK-5310 BLOCK DIAGRAM EXT ANT Main ANT TX/RX : 450.00 – 520.00 MHz(K,K2,K3) TX : 450.00 – 520.00 MHz(K,K2,K3) 380.00 – 470.00 MHz(K4,K5,K6) 380.00 – 470.00 MHz(K4,K5,K6) Q204 Q202 IC202/IC203 RD07MVS2 D202/D203/D204/D205 RD01MUS1-T113 MASWSS0181 Drive AMP Final AMP HVC131 x4 X57-7250-XX E/5 Q209 EXT ANT...

  • Page 95: Level Diagram

    TK-5310 LEVEL DIAGRAM Receiver Section RF (Center Frequency) IF1 (49.95MHz) Mode : Wide IC202&203 Q301 IC302 Q302 IC304 C270&271 C306 C361 C370 C374 C387 FM-IC 12dB SINAD (dBm) -122.9 -123.6 -124.3 -115.8 -113.0 -118.1 -112.0 IF2 (450kHz) CF301 Mode : Wide IC303 IC305 IC304...
  • Page 96 TK-5310 MEMO...

  • Page 97: Specifications

    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. 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan P.O. BOX 22745, 2201 East Dominguez Street, Long Beach, Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands CA 90801-5745, U.S.A.

This manual is also suitable for:

Tk-5310 k5Tk-5310 k2Tk-5310Tk-5310 kTk-5310 k3Tk-5310 k6

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