Kenwood TK-2170 Service Manual

Vhf fm transceiver

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Function reference (142 pages)

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Page 1: Table Of Contents
VHF FM TRANSCEIVER TK-2170 SERVICE MANUAL © 2005-3 PRINTED IN JAPAN B51-8720-00 ( N ) 1192 TK-2170 K2 TK-2170 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
Frequency range (MHz) RF power Type Choose the type of transceiver TX/RX 136~174 TK-2170 K,K2 Transceiver programming A personal computer (IBM PC or compatible), programming interface (KPG-22), and programming software (KPG-101D) are required for programming. (The frequency, TX power HI/LOW, and signaling data are programmed for the transceiver.)
Page 3: Realignment
TK-2170 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-2170 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-2170 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-2170 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-2170 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-2170 REALIGNMENT Function Choices Display Remarks ←Default Wide/Narrow Wide W I D E _ _ _ _ Narrow N A R R OW _ _ ←Default Busy Channel Lockout B C L _ N O _ _ QT/DQT Tone B C L _ Q T _ _...
Page 9 TK-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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-2170 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) 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-2170 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 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-2170 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-2170 SEMICONDUCTOR DATA / COMPONENTS DESCRIPTION TX-RX unit (X57-7000-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-2170 COMPONENTS DESCRIPTION Ref. No. Use / Function Operation / Condition Ref. No. Use / Function Operation / Condition AF mute switch D8,9 10 key back light Transistor AF amplifier DC supply control switch D12,13 10 key back light AF amplifier DC supply switch...
Page 31: Parts List
Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas Teile ohne Parts No. werden nicht geliefert. TK-2170 (Y50-5850-XX) TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No.
Page 32 TK-2170 PARTS LIST TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation CK73HB1H471K CHIP C 470PF C128 CK73HB1H102K CHIP C 1000PF CK73GB1E105K CHIP C 1.0UF C129 CK73GB1E105K CHIP C 1.0UF...
Page 33 TK-2170 PARTS LIST TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C510 CK73HB1C223K CHIP C 0.022UF C611 CC73HCH1H470J CHIP C 47PF C511 CK73GB1E105K CHIP C 1.0UF C612...
Page 34 TK-2170 PARTS LIST TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C724 CC73HCH1H330J CHIP C 33PF E11-0457-05 PHONE JACK (2.5/3.5) C725 CK73HB1A104K CHIP C 0.10UF C726 CK73HB1C103K CHIP C 0.010UF...
Page 35 TK-2170 PARTS LIST TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation ✽ L901 L92-0149-05 CHIP FERRITE R58,59 RK73HB1J473J CHIP R 1/16W L77-1950-05 CRYSTAL RESONATOR (11.0592MHZ) RK73HB1J331J CHIP R...
Page 36 TK-2170 PARTS LIST TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R146 RK73HB1J105J CHIP R 1.0M 1/16W R232 RK73HB1J153J CHIP R 1/16W R147 RK73HB1J103J CHIP R 1/16W...
Page 37 TK-2170 PARTS LIST TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R612 RK73HB1J101J CHIP R 1/16W R749 RK73HB1J184J CHIP R 180K 1/16W ✽ R613 RK73HB1J473J CHIP R...
Page 38 TK-2170 PARTS LIST TX-RX UNIT (X57-7000-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation UMG3N TRANSISTOR UPA672T DTA114EE DIGITAL TRANSISTOR ✽ SSM6J08FU(F) 2SC4617(S) TRANSISTOR 2SB1132(Q,R) TRANSISTOR ✽ Q14,15 SSM3K15TE(F) 2SA1774(S)
Page 39: Exploded View
TK-2170 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-2170 PACKING 48 Item carton case (H52-2066-02) 17 Instruction manual (B62-1809-00) 53 Hook (J29-0701-05) 6 Cap (B09-0686-03) 51 Holder (J19-5483-13) 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-2170 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-2170 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 136.05000 136.10000 unit to a suitable power supply.
Page 43 TK-2170 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-2170 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-2170 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 5. Low power [Panel test mode] Power meter Panel Check 0.7~1.4W check 1) CH-Sig : 1-1 Ammeter 1.2A or less Set low power (Push [S]) PTT : ON...
Page 47 TK-2170 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 40Hz 12. DQT 1) Adj item : [DQT_ _] Power meter Panel Panel Selector 0.37kHz deviation Adjust : [✳✳✳.] knob adjust Deviation meter filter Deviation...
Page 48 TK-2170 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-2170 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-2170 PC BOARD TX-RX UNIT (X57-7000-XX) (A/4) -10 : K -11 : K2 Component side view (J72-0963-09 A/4) Ref. No. Address Component side IC501 Layer 1 IC601 Layer 2 IC701 Layer 3 Layer 4 Q501 Layer 5 Q605 Layer 6...
Page 51 TK-2170 PC BOARD TX-RX UNIT (X57-7000-XX) (A/4) -10 : K -11 : K2 Foil side view (J72-0963-09 A/4) Ref. No. Address Ref. No. Address Component side Q502 D509 Layer 1 Q503 D510 Layer 2 Q504 D511 Layer 3 Q505 D513...
Page 52 TK-2170 PC BOARD Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address IC17 Component side IC18 Layer 1 IC11 IC19 Layer 2 IC12 Layer 3 IC13 Layer 4 IC14 Layer 5 IC15 Layer 6...
Page 53 TK-2170 PC BOARD TX-RX UNIT (X57-7000-XX) (C/4) -10 : K -11 : K2 Component side view (J72-0963-09 C/4) J72-0963-09 C/4 TX-RX UNIT (X57-7000-XX) (B/4) -10 : K -11 : K2 Component side view (J72-0963-09 B/4) COM4 CP13 CP18 CP24 COM3...
Page 54 TK-2170 TK-2170 PC BOARD PC BOARD TX-RX UNIT (X57-7000-XX) (C/4) -10 : K -11 : K2 Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side view (J72-0963-09 C/4) IC17 Component side J72-0963-09 C/4...
Page 55 TK-2170 PC BOARD TX-RX UNIT (X57-7000-XX) (C/4) -10 : K -11 : K2 Foil side view (J72-0963-09 C/4) J72-0963-09 C/4 CN71 TX-RX UNIT (X57-7000-XX) (B/4) -10 : K -11 : K2 Foil side view (J72-0963-09 B/4) CP47 CP48 CP49 CP45...
Page 56 TK-2170 PC BOARD Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 IC10 Foil side TX-RX UNIT (X57-7000-XX) (B/4) -10 : K -11 : K2...
Page 57 TK-2170 TK-2170 PC BOARD PC BOARD TX-RX UNIT (X57-7000-XX) (C/4) -10 : K -11 : K2 Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Foil side view (J72-0963-09 C/4) Component side J72-0963-09 C/4 Layer 1 Layer 2...
Page 58 TK-2170 SCHEMATIC DIAGRAM TX-RX UNIT : CONTROL SECTION (X57-7000-XX)(B/4) BATT E41-2440-05 BATSEL R31-0624-05 toCPU SELECTOR W02-1969-15 J82-0106-X5 7.5V PTT BORAD VOLIN (X57-7000)(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-2170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) B38-0901-05 4KEY BOARD (X57-7000)(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 1000p NARROW WIDE 4.7u...
Page 60 TK-2170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) OPTDET DACCLK DACLD BEEP SHIFT/MODEL XOUT DACDAT HSDIN LSDOUT HSDO 1200p VOLIN MDSW SFTOE RESET LEDR LEDG 1000p CP19 EEPDAT 47k*2 EEPCL CP3 1k*2 KEY1 VCC1 AVCC VREF LSDIN DGND LSDIN 1000p DACCLK...
Page 61 TK-2170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) OPTDET OPTDET DACCLK DACCLK DACLD DACLD BEEP SHIFT/MODEL XOUT DACDAT DACDAT HSDIN HSDIN LSDOUT HSDO R103 0.015u EXTLIMIN LSD FILTER CPU CLOCK 0.1u C130 IC11 SHIFT SW TK62012F MDSW AF SW EEPROM SPLI...
Page 62 TK-2170 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 R164 C135 330k 0.1u 150k 180k R157 330k C118 0.1u C131 4.7u 820p C100 4.7u C102 0.01u 4.7u...
Page 63 TK-2170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (B/4) DACCLK DACLD R224 100k DACDAT C175 0.01u RX BPF TUNE R116 VOLTAGE AMP R189 VIN1 VIN8 IC19 TC75S51FE(F) R190 VOUT1 VOUT8 R230 VOUT2 VOUT7 IC17 TK62012F VIN2 VIN7 R199 C139 R177 RESET R178 C177 0.1u...
Page 64: Tx-Rx Unit (X57-7000-Xx)(A/4)
TK-2170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX)(A/4) PRE-DRIVE AMP Q602 TX RF SW 2SK3077F D518 R923 C576 C601 R602 C611 1000p HSC277 LOCAL AMP Q507 C579 RX LOCAL SW 2.1V 2SC5488 D517 C581 T:0.9V(Hi) 0.75V(Lo) HSC277 1000p R:0V 1.4V F901 T:2.5V(Hi)
Page 65: Schematic Diagram
TK-2170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7000-XX) (A/4) D604 L616 L618 L617 D604,605 TX DRIVE AMP SURGE RF FINAL AMP HVC131 ANT SW ABSORBER Q604 D605 C679 C681 C683 Q603 L610 L612 C670 C676 L613 RD07MVS1 RD01MUS1 HVC131 1000p C617 L604...
Page 66 TX-RX UNIT : CONTROL SECTION (X57-7000-XX)(B/4) TX-RX UNIT (X57-7000-XX)(A/4) B38-0901-05 4KEY BOARD D604 (X57-7000)(D/4) D604,605 L616 L617 L618 BATT PRE-DRIVE AMP TX DRIVE AMP RF FINAL AMP SURGE HVC131 E41-2440-05 Q602 Q603 Q604 L610 ABSORBER L612 L613 C670 ANT SW D605 C676 C679...
Page 67: Block Diagram
TK-2170 BLOCK DIAGRAM MAIN BOARD RF BOARD X57-700 (B/4) X57-700 (A/4) SIDE KEY Q501 B30-2278-05 2SC5488 DOUBLER Q502 UPA672T 2SK508NV D504,505,50 CONTROL CIRCUIT 1SV325F TUNE D513 1SV278 LEDG,LEDR D502,503,512 2SC4617(S) HSC277x3 D501 2SB1132(Q,R) PLE,PDAT, HSC277 PCLK LOOP TX,RX PTT BOARD...
Page 68: Block Diagram
TK-2170 BLOCK DIAGRAM Q502 2SK508NV(K52) D610 D504,505,506,507 1SV325Fx4 AVRM1608270MAB D513 VARISTOR 1SV278F D517,518 Q602 D604,605,606,608 Q506 Q603 Q604 HSC277x2 HVC131x4 2SC5488 2SK3077F RD01MUS1 RD07MVS1 BUFFER TX/RX PRE-DRIVE DRIVE RF FINAL SWITCH D601 UDZS4.7B L616,617,618 Q505 5T,5R ZENER 2SC4617(S) D514 136~174MHz...
Page 69: Level Diagram
TK-2170 LEVEL DIAGRAM...
Page 70: Ksc-30 (Rapid Charger)
TK-2170 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.

Kenwood TK-2170 Service Manual

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