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Kenwood TK-3170 Service Manual

Uhf fm transceiver
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See also: Service Manual , Instruction Manual
UHF FM TRANSCEIVER
TK-3170/3173
SERVICE MANUAL
TK-3170 K4
Knob (Selector)
(K29-9340-03)
Knob (Volume)
(K29-9278-13)
Badge
(B43-1178-04)
Knob (PTT)
(K29-9339-03)
Key top (Side)
(K29-9341-03)
Plastic cabinet assy
(A02-3891-13)
Packing
(G53-1652-11)
Does not come with antenna.
Antenna is available as an option.
GENERAL ................................................... 2
SYSTEM SET-UP ....................................... 2
REALIGNMENT .......................................... 3
DISASSEMBLY FOR REPAIR .................. 21
CIRCUIT DESCRIPTION ........................... 23
SEMICONDUCTOR DATA ....................... 28
COMPONENTS DESCRIPTION ............... 29
PARTS LIST .............................................. 31
EXPLODED VIEW ..................................... 39
PACKING .................................................. 40
TK-3170 K/TK-3173 K
CONTENTS
ADJUSTMENT ......................................... 41
TERMINAL FUNCTION ............................ 49
SCHEMATIC DIAGRAM ........................... 56
BLOCK DIAGRAM .................................... 64
LEVEL DIAGRAM ..................................... 66
KSC-30 (RAPID CHARGER) ..................... 67
SPECIFICATIONS .................. BACK COVER
© 2005-3 PRINTED IN JAPAN
B51-8721-00 ( N ) 1202
Packing
(G53-1651-01)
Plastic cabinet assy
(A02-3890-03)
This product uses Lead Free solder.

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  • Page 1: Table Of Contents

    UHF FM TRANSCEIVER TK-3170/3173 SERVICE MANUAL © 2005-3 PRINTED IN JAPAN B51-8721-00 ( N ) 1202 TK-3170 K4 TK-3170 K/TK-3173 K Knob (Selector) (K29-9340-03) Knob (Volume) (K29-9278-13) Badge (B43-1178-04) Knob (PTT) Packing (K29-9339-03) (G53-1651-01) Key top (Side) (K29-9341-03) Plastic cabinet assy...

  • Page 2: General

    SYSTEM SET-UP Merchandise received License and frequency allocated by FCC Frequency range (MHz) RF power Type TK-3170 K,K4 TX/RX 450~490 TK-3173 K Choose the type of transceiver Transceiver programming A personal computer (IBM PC or compatible), programming interface (KPG-22), and programming software (KPG-101D) are required for programming.

  • Page 3: Realignment

    TK-3170/3173 REALIGNMENT 1. Modes 2. How to Enter Each Mode Mode Operation User mode User mode Power ON Panel test mode [A] + Power ON Panel test mode Panel tuning mode PC mode Received commands from PC Panel tuning mode...

  • Page 4: Clone Mode

    TK-3170/3173 REALIGNMENT 5-2. Connection Procedure 7. If writing ends successfully, the checksum is calculated and a result is displayed. 1. Connect the transceiver to the personal computer with 8. If you want to continue programming other transceivers, the interface cable.
  • Page 5 TK-3170/3173 REALIGNMENT How to enter the password with the selector; If the selector is rotated while “CLN LOCK” is displayed, numbers (0 to 9) are displayed flashing. When you press the [C] key, the currently selected number is determined. If you press the [S] key after entering the password in this...
  • Page 6 TK-3170/3173 REALIGNMENT ■ Channel edit mode 8-3. Zone/Channel Select Mode ■ To enable Zone/Channel select mode 1. Press the [A] key so that the “▼“ indicator is located on the right side, above the channel number. 1. Press the [Side2] key when “SELF” is displayed. The 2.
  • Page 7 TK-3170/3173 REALIGNMENT Function Choices Display Remarks DQT 023~754 Inverse D Q T 0 2 3 I _ (Standard Table Mode D Q T 7 5 4 I _ D Q T 0 0 0 I ∗ DQT 000~777 Inverse D Q T 7 7 7 I ∗...
  • Page 8 TK-3170/3173 REALIGNMENT Function Choices Display Remarks ←Default Busy Channel Lockout B C L _ N O _ _ QT/DQT Tone B C L _ Q T _ _ Option Signaling B C L _ O P T _ Carrier Only B C L _ C A R R ←Default...
  • Page 9 TK-3170/3173 REALIGNMENT ■ Channel edit mode flow chart Self programming mode [Side2] Channel select mode Zone select mode [Side1] RX frequency Blank [B] (Write data) [Side1] [C] (Don’t write data) [Side1] [Side1] [Side1] [Side2] RX signaling Blank DQT N DQT I [B] (Write data) [C] (Don’t write data)
  • Page 10 TK-3170/3173 REALIGNMENT ■ Zone edit mode ■ Zone edit mode flow chart 1. Press the [A] key so that the “▼“ indicator is located on Self programming mode the left side, above the zone number. 2. Rotate the selector select your desired zone number.
  • Page 11 TK-3170/3173 REALIGNMENT 8-4. Function Setting Mode 4. Press the [B] key to store the value in memory and ad- vance to the next setting. 1. Press the [Side1] key when “SELF” is displayed. The 5. Press the [C] key to skip any settings you do not wish to transceiver enters Function Setting Mode.
  • Page 12 TK-3170/3173 REALIGNMENT Function Choices Display Remarks Talk Around A U X _ _ 3 3 _ A U X _ _ 3 4 _ Zone Up A U X _ _ 3 5 _ Zone Down A U X _ _ 3 6 _...
  • Page 13 TK-3170/3173 REALIGNMENT Function Choices Display Remarks [S2] No Function S 2 _ _ O F F _ 2-tone S 2 _ _ _ _ 1 _ Autodial S 2 _ _ _ _ 2 _ S 2 _ _ _ _ 3 _...
  • Page 14 TK-3170/3173 REALIGNMENT Function Choices Display Remarks Autodial Programming S _ _ _ _ _ 4 _ Call 1 S _ _ _ _ _ 5 _ Call 2 S _ _ _ _ _ 6 _ CH/GID Down S _ _ _ _ _ 7 _...
  • Page 15 TK-3170/3173 REALIGNMENT Function Choices Display Remarks CH/GID Up A _ _ _ _ _ 8 _ Channel Entry A _ _ _ _ _ 9 _ Direct CH1 A _ _ _ _ 1 0 _ Direct CH2 A _ _ _ _ 1 1 _...
  • Page 16 TK-3170/3173 REALIGNMENT Function Choices Display Remarks Direct CH3 B _ _ _ _ 1 2 _ Direct CH4 B _ _ _ _ 1 3 _ Display Character B _ _ _ _ 1 4 _ Home/CH/GID B _ _ _ _ 1 6 _...
  • Page 17 TK-3170/3173 REALIGNMENT Function Choices Display Remarks Key Lock C _ _ _ _ 1 7 _ Lamp C _ _ _ _ 1 8 _ ←Default Low Transmit Power C _ _ _ _ 1 9 _ Monitor C _ _ _ _ 2 0 _...
  • Page 18 TK-3170/3173 REALIGNMENT Function Choices Display Remarks DTMF (Autodial) K E Y O _ A T D DTMF (Keypad Auto PTT) K E Y O _ K A P FleetSync (SelCall) K E Y O _ S E L FleetSync (Status)

  • Page 19: Firmware Version Information Mode

    TK-3170/3173 REALIGNMENT Function Choices Display Remarks First Digit Time 0, 100, 500, 1000 F D T _ _ _ _ 0 Default=0 ∗ and # Digit ∗ # _ _ _ _ _ 0 0, 100, 500, 1000 Default=0 Dial ID...
  • Page 20 TK-3170/3173 REALIGNMENT ■ Function setting mode flow chart Self programming mode [Side1] [AUX] key function Auto backlight Dropout delay time [B] (Write data) [B] (Write data) [B] (Write data) [C] (Don’t write data) [C] (Don’t write data) [C] (Don’t write data)

  • Page 21: Disassembly For Repair

    TK-3170/3173 DISASSEMBLY FOR REPAIR 1. Removing the FPC 3. How to Assemble the Antenna Connec- 1) Remove the solder from the TX-RX unit using a solder iron tor and its Terminal ( q ). The antenna connector and its terminal are supplied as 2) Peel the double-sided tape ( w ).
  • Page 22 TK-3170/3173 DISASSEMBLY FOR REPAIR 4) Lift the speaker holder ( r ), then flip it over to the left 4. Replacing the Speaker and Microphone ( t ). 1) After affixing the double-sided tape (5.4 x 2.7 mm) to the 5) Insert the tabs of the speaker holder into the slots of the speaker, attach the speaker to the speaker holder ( q ).

  • Page 23: Circuit Description

    TK-3170/3173 CIRCUIT DESCRIPTION The filtered first IF signal is amplified by the first IF amplifier 1. Frequency Configuration (Q703) and then applied to the lF system IC (IC701). The IF The receiver utilizes double conversion. The first IF is system IC provides a second mixer, second local oscillator, 49.95MHz and the second IF is 450kHz.
  • Page 24 TK-3170/3173 CIRCUIT DESCRIPTION 2-5. Audio Amplifier Circuit IC13 IC12 (1/2) IC13 (2/2) The demodulated signal from IC701 is amplified by IC10, AQUA-L and goes to AF amplifier through IC13. The signal then goes through an volume control (IC16), and is routed to an audio power amplifier (IC18) where it is MMUTE amplified and output to the speaker.

  • Page 25: Control Circuit

    TK-3170/3173 CIRCUIT DESCRIPTION 4. Frequency Synthesizer Unit 5. Control Circuit 4-1. Frequency Synthesizer The control circuit consists of microprocessor (IC7) and its peripheral circuits. It controls the TX-RX unit. IC7 mainly per- The frequency synthesizer consists of the TCXO (X501), forms the following;...

  • Page 26: Signaling Circuit

    TK-3170/3173 CIRCUIT DESCRIPTION 5-3. Low Battery Warning 6. Signaling Circuit The battery voltage is monitored by the microprocessor 6-1. Encode (IC7 pin 123 : BATTLVL). When the battery voltage falls be- ■ Low-speed data (QT, DQT, LTR*) low the voltage set by the Low Battery Warning adjustment Low-speed data is output from pin 30 of the CPU.

  • Page 27: Power Supply

    TK-3170/3173 CIRCUIT DESCRIPTION IC17 (1/2) BUFF IC13 TCXO AQUA-L IC16 IC12 IC14 EXTLIMIN HSDO RX Audio AF AMP RXAF LSDO Fig. 12 Encode 6-2. Decode 7. Power Supply ■ QT/DQT/LTR* There are five 5V power supplies for the microprocessor: The output signal from IF IC (IC701) enters the micropro- 5M, 5MS, 5C, 5R and 5T.

  • Page 28: Semiconductor Data

    TK-3170/3173 SEMICONDUCTOR DATA Microprocesser : 30625MGP234HU (TX-RX unit IC7) Pin No. Port Name Function Pin No. Port Name Function VREF TXD2 TXD2 (COM1) KEY2 Key matrix 2 input RXD2/AINH RXD2 (COM1) KEY3 Key matrix 3 input AFDAT BB TDATA and DTRCLK...
  • Page 29 TK-3170/3173 SEMICONDUCTOR DATA / COMPONENTS DESCRIPTION TX-RX unit (X57-7010-XX) Pin No. Port Name Function BB RDF/FD BB RDF/FD Ref. No. Use / Function Operation / Condition TCLK/DTRDO BB TCLK and DTRDO Voltage detector / INT 5R control Voltage regulator / 5V...

  • Page 30: Components Description

    TK-3170/3173 COMPONENTS DESCRIPTION Ref. No. Use / Function Operation / Condition Ref. No. Use / Function Operation / Condition Transistor AF amplifier DC supply control switch D12,13 10 key back light AF amplifier DC supply switch D14~16 Diode Radio state detector...

  • Page 31: Parts List

    TERMINAL E23-1189-04 TERMINAL ✽ E29-1204-04 INTER CONNECTOR (LCD) ✽ E29-1211-04 INTER CONNECTOR (4-KEY) TX-RX UNIT (X57-7010-XX) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K ✽ E37-1142-05 FLAT CABLE B30-2278-05 LED (RED/YELLOW) ✽ E72-0421-03 TERMINAL BLOCK B30-2210-05...
  • Page 32 TK-3170/3173 PARTS LIST TX-RX UNIT (X57-7010-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation CK73HB1A104K CHIP C 0.10UF C127 CC73HCH1H181J CHIP C 180PF CK73HB1H471K CHIP C 470PF C128 CK73HB1H471K CHIP C...
  • Page 33 TK-3170/3173 PARTS LIST TX-RX UNIT (X57-7010-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C513 CK73HB1H471K CHIP C 470PF C625 CC73HCH1H070D CHIP C 7.0PF C514 CC73HCH1H101J CHIP C 100PF C626...
  • Page 34 TK-3170/3173 PARTS LIST TX-RX UNIT (X57-7010-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation ✽ C730 CC73HCH1H080B CHIP C 8.0PF CF701 L72-1010-05 CERAMIC FILTER ✽ C732,733 CK73HB1C103K CHIP C 0.010UF...
  • Page 35 TK-3170/3173 PARTS LIST TX-RX UNIT (X57-7010-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation ✽ RK74HB1J473J CHIP-COM 47K 1/16W R65,66 RK73HB1J473J CHIP R 1/16W CP3,4 RK75HA1J102J CHIP-COM 1.0K 1/16W RK73HB1J472J CHIP R 4.7K...
  • Page 36 TK-3170/3173 PARTS LIST TX-RX UNIT (X57-7010-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R152 RK73HB1J105J CHIP R 1.0M 1/16W R239 RK73HB1J104J CHIP R 100K 1/16W ✽ R153 RK73HB1J332J CHIP R 3.3K...
  • Page 37 TK-3170/3173 PARTS LIST TX-RX UNIT (X57-7010-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R609 RK73HB1J330J CHIP R 1/16W R738 R92-1368-05 CHIP R 0 OHM R610 RK73HB1J331J CHIP R 1/16W...
  • Page 38 TK-3170/3173 PARTS LIST TX-RX UNIT (X57-7010-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation IC18 TA7368F MOS-IC IC19 TC75S51FE(F) MOS-IC IC501 ADF4111BCP7 MOS-IC IC601 TA75W01FUF MOS-IC IC701 TA31136FNG MOS-IC UMG3N...

  • Page 39: Exploded View

    TK-3170/3173 EXPLODED VIEW 701x2 RF UNT TX-RX unit (D/4) SHIELDING PLATE TX-RX unit (A/4) TX-RX unit (B/4) TX-RX unit (C/4) : N09-2438-05 : N14-0583-04 : N14-0805-04 D M2.6 x 10 : N30-2610-48 M3 x 6 BLK : N30-3006-45 M2 x 3...

  • Page 40: Packing

    TK-3170/3173 PACKING 48 Item carton case (H52-2067-02) : TK-3170 K,K4 (H52-2068-02) : TK-3173 K 17 Instruction manual (B62-1809-00) 53 Hook (J29-0701-05) (B09-0686-03) 51 Holder (J19-5483-03) 37 Cushion (G13-2062-04) 47 Protection bag (H25-0029-04) 46 Packing fixture (H12-3150-02) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 41: Adjustment

    TK-3170/3173 ADJUSTMENT ■ Frequency and Signaling Controls The set has been adjusted for the frequencies shown in Selector Selector the following table. When required, readjust them following Volume Volume the adjustment procedure to obtain the frequencies you want in actual operation.

  • Page 42: Key Operation

    TK-3170/3173 ADJUSTMENT ■ 3 or 5 reference level adjustments frequency Panel Tuning Mode ■ Preparations for tuning the transceiver Tuning point RX (MHz) TX (MHz) Before attempting to tune the transceiver, connect the 450.05000 450.10000 unit to a suitable power supply.
  • Page 43 TK-3170/3173 ADJUSTMENT ■ Flow chart 3 reference level Frequency adjustments 5 reference level High power adjustments 3 reference level Low power adjustments Center 3 reference level Balance Narrow adjustments [Side2] [Side2] Max deviation Narrow Max deviation Wide High 3 reference level...
  • Page 44 Refer to page 26 for details. nut, use a recommendation tool. KENWOOD part No. : W05-1123-00 Note : When using the battery jig, you must measure the voltage at the terminals of the battery jig. Otherwise, a slight...
  • Page 45 TK-3170/3173 ADJUSTMENT Common Section Measurement Adjustment Item Condition Specifications/Remarks Test- 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 ±...
  • Page 46 TK-3170/3173 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 6. DQT balance 1) Adj item : [BAL_ _] Panel Panel Selector Make the demodu- adjust Adjust : [✳✳✳.] knob lation waves into Deviation meter filter...
  • Page 47 TK-3170/3173 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 0.04kHz 13. LTR 1) Adj item : [LTR_ _] Power meter Panel Panel Selector 0.75kHz deviation Adjust : [✳✳✳.] knob adjust Deviation meter filter Deviation SP/MIC •...
  • Page 48 TK-3170/3173 ADJUSTMENT Receiver Section Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 1. Sensitivity 1) Adj item : [SENS_] Panel Panel Selector Adjust for Rotate the selector knob and adjust Adjust : [✳✳✳] knob RSSI MAX increase the adjustment value 2) Adj item : [S.ENS_] →...

  • Page 49: Terminal Function

    TK-3170/3173 TERMINAL FUNCTION ■ CN60 ■ Solder Point Connection Pin No. Pin Name I/O Function Designation Function Condiition / Value MIC I MIC input Input sensitivity / impedance (1kHz std. dev.) Switched B output 500mVrms± 100mV, @22kΩ load DC (Battery terminal)± 0.5V, 150mA max...

  • Page 50: Pc Board

    TK-3170/3173 PC BOARD TX-RX UNIT (X57-7010-XX) (A/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Component side view (J72-0964-09 A/4) Ref. No. Address Component side IC501 Layer 1 IC601 Layer 2 IC701 L619 Layer 3 Layer 4...
  • Page 51 TK-3170/3173 PC BOARD TX-RX UNIT (X57-7010-XX) (A/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Foil side view (J72-0964-09 A/4) Ref. No. Address Ref. No. Address Component side Q502 D511 Layer 1 Q503 D513 Layer 2...
  • Page 52 IC13 Layer 4 IC14 Layer 5 IC15 Layer 6 IC16 Foil side TX-RX UNIT (X57-7010-XX) (B/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Component side view (J72-0964-09 B/4) C129 (D/4) CN63 CN79 R106 R173 R144...
  • Page 53 TK-3170/3173 PC BOARD TX-RX UNIT (X57-7010-XX) (C/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Component side view (J72-0964-09 C/4) J72-0964-09 C/4 TX-RX UNIT (X57-7010-XX) (B/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K...
  • Page 54 TK-3170/3173 TK-3170/3173 PC BOARD PC BOARD TX-RX UNIT (X57-7010-XX) (C/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side view (J72-0964-09 C/4)
  • Page 55 TK-3170/3173 PC BOARD TX-RX UNIT (X57-7010-XX) (C/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Foil side view (J72-0964-09 C/4) J72-0964-09 C/4 CN71 TX-RX UNIT (X57-7010-XX) (B/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K...
  • Page 56 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 IC10 Foil side TX-RX UNIT (X57-7010-XX) (B/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Foil side view (J72-0964-09 B/4) (D/4) CP49 CP42 CN60 R239 C185...
  • Page 57 TK-3170/3173 TK-3170/3173 PC BOARD PC BOARD TX-RX UNIT (X57-7010-XX) (C/4) -10 : TK-3170 K -11 : TK-3170 K4 -14 : TK-3173 K Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Foil side view (J72-0964-09 C/4) Component side...
  • Page 58 TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT : CONTROL SECTION (X57-7010-XX)(B/4) BATT E41-2440-05 BATSEL R31-0624-05 toCPU SELECTOR W02-1969-15 J82-0106-X5 7.5V PTT BORAD VOLIN (X57-7010)(C/4) S70-0424-05 S70-0457-05 J82-0105-X5 E40-5915-05 SIDE1 S70-0424-05 SIDE1 SIDE2 SIDE2 POWER ON:5V OFF:0V S70-0424-05 CN71 E40-5915-X5 7.5V RB521S-30 XC6204B502PR...
  • Page 59 TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) B38-0901-05 4KEY BOARD (X57-7010)(D/4) E29-1204-X4 E29-1205-X4 VOLIN VOLIN D24-27 KEY4O SFTOE KEY3O RESET KEY2O INPUT LEDR DETECT LEDG KEY1O KEY1I MA2S111 KEY2I MA2S111 KEY3I MA2S111 CP32 COM3 KEY4I 1k*4 MA2S111 COM4 470p NARROW WIDE 4.7u...
  • Page 60 TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) LSDOUT OPTDET 1200p DACCLK DACLD BEEP SHIFT/MODEL XOUT DACDAT HSDIN HSDO VOLIN MDSW SFTOE RESET LEDR LEDG 470p CP19 EEPDAT 47k*2 EEPCL CP3 1k*2 KEY1 VCC1 AVCC VREF LSDIN DGND LSDIN 470p DACCLK...
  • Page 61 TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) LSDOUT OPTDET OPTDET DACCLK DACCLK DACLD DACLD BEEP SHIFT/MODEL XOUT DACDAT DACDAT HSDIN HSDIN HSDO IC11 EXTLIMIN LSD FILTER R103 0.015u CPU CLOCK C130 0.1u IC11 SHIFT SW TK62012F MDSW AF SW EEPROM...
  • Page 62 TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) OPTDET OPTDET DACCLK DACCLK DACLD DACLD DACDAT DACDAT EXTLIMIN AF SW SPLO RN4910(F) R165 C134 R156 300k 150k 0.047u R157 300k C118 0.1u C131 4.7u 820p C100 4.7u 0.01u C102 4.7u C103 FILTERO...
  • Page 63 TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) DACCLK DACLD 100k R224 DACDAT C175 0.01u RX BPF TUNE R116 VOLTAGE AMP IC19 VIN1 VIN8 TC75S51FE(F) R184 VOUT1 VOUT8 R230 VOUT2 VOUT7 IC17 TK62012F VIN2 VIN7 R199 C139 4.7k R187 R177 RESET...

  • Page 64: Tx-Rx Unit (X57-7010-Xx)(A/4)

    TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7010-XX)(A/4) PRE-DRIVE AMP RF AMP PRE-DRIVE AMP (COMMON) Q601 Q602 R603 R604 2SC5488 2SK3077F Q507 TX RF SW 2SC5488 L522 C579 C601 L604 C609 C611 R923 D516 R609 4p(B) HSC277 470p 470p T:0.5V(Hi) 0.45V(Lo) F901...

  • Page 65: Tx-Rx Unit (X57-7010-Xx) (B,C,D/4)

    TK-3170/3173 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (A/4) D604 L616 L617 L618 D604,605 TX DRIVE AMP RF FINAL AMP HVC131 ANT SW Q604 STRIP LINE Q603 L613 D605 C676 C679 C681 C683 C670 RD07MVS1 RD01MUS1 5.6n 1.5p(B) 2p(B) 2p(B) L605 HVC131...
  • Page 66 SAVE SW 0.01u 0.01u RIPPLE FILTER DTA144EE LAMP ON:0V(Lo) C515 STABILIZATION 3.3k W/N SW /RX OFF:4.8V(Hi) C423 470p DIODE 4.7u W:0V NARROW N:5V CN60 E40-5932-05 2nd_Lo 2nd_Lo X57-7010-XX X57-7010-XX TK-3170(4KEY) TK-3170(4KEY) TK-3170(16KEY) B30-2050-05 B30-2050-05 B30-2050-05 B30-2050-05 TK-3170(16KEY) TK-3173 TK-3173 MA2S111...

  • Page 67: Block Diagram

    TK-3170/3173 BLOCK DIAGRAM MAIN BOARD RF BOARD X57-701 (B/4) X57-701 (A/4) SIDE KEY Q501 B30-2278-05 2SC5488 DOUBLER Q502 UPA672T 2SK508NV( D505,50 CONTROL CIRCUIT 1SV325F TUNE D513 1SV278 LEDG,LEDR D502,503 2SC4617(S) HSC277x2 D501,517 2SB1132(Q,R) PLE,PDAT, MA2S077x2 PCLK LOOP TX,RX PTT BOARD...
  • Page 68 TK-3170/3173 BLOCK DIAGRAM Q502 2SK508NV(K52) D505,507 1SV325Fx2 D513 1SV278F Q604 D604,605,606,608 Q506 Q507 D515,516 Q601 Q602 Q603 RD07MVS1 HVC131x4 2SC5488 2SC5488 HSC277x2 2SC5488 2SK3077F RD01MUS1 BUFFER BUFFER BUFFER PRE-DRIVE DRIVE RF FINAL TX/RX SWITCH Q505 L616,617,618 2SC4617(S) 5T,5R D601 D514 UDZS4.7B...

  • Page 69: Level Diagram

    TK-3170/3173 LEVEL DIAGRAM...

  • Page 70: Ksc-30 (Rapid Charger)

    TK-3170/3173 KSC-30 (RAPID CHARGER) External View Operating Flow Chart Power ON Initialization Insert battery Does S terminal connect? Parts List Vs : High Battery is not (Li-ion) Distinguish the Desti- correspond Ref. No. Parts No. Description kinds of battery parts...

  • Page 71: Specifications

    Rembrücker Str. 15, 63150 Heusenstamm, Germany Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium 13, Boulevard Ney, 75018 Paris, France KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands Via G. Sirtori, 7/9 20129 Milano, Italy Bolivia, 239-08020 Barcelona, Spain (A.C.N.

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