Kenwood reserves the right to make changes to any wise, for any purpose without the prior written permission products herein at any time for improvement purposes.
TK-2102G REALIGNMENT 1. Modes 4. PC Mode 4-1. Preface User mode The transceiver is programmed by using a personal com- PC mode Data programming mode puter, a programming interface (KPG-22/22A), USB adapter (KCT-53U) and programming software (KPG-55D (ver.4.00 or PC test mode PC tuning mode later)).
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TK-2102G REALIGNMENT 4-5. Programming Software Description 4-6. Programming with PC The KPG-55D (ver.4.00 or later) is the programming If data is transferred to the transceiver from a PC with software for the transceiver supplied on a CD-ROM. This the KPG-55D (ver.4.00 or later), the data for each set can be software runs under Windows 2000, XP or Vista (32-bit) on modifi...
TK-2102G DISASSEMBLY FOR REPAIR ■ Removing the case assembly from the chassis ■ Removing the TX-RX unit from the chassis 1. Remove the two knobs q, cushion w and three round 1. Remove the eleven screws u. nuts e. 2. Remove the VOL/CH FPC from the TX-RX unit connector 2.
TK-2102G CIRCUIT DESCRIPTION The PLL circuit in the transmitter generates the neces- 1. Frequency Confi guration sary frequencies. Fig. 1 shows the frequencies. The receiver utilizes double conversion. The first IF is 38.85MHz and the second IF is 450kHz. The fi rst local oscil- lator signal is supplied from the PLL circuit.
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TK-2102G CIRCUIT DESCRIPTION XF200:L71-0522-05 CF200:L72-0958-05 Item Rating Item Rating Nominal center frequency 38.850MHz Nominal center frequency 450kHz Pass band width ±5.0kHz or more at 3dB 6dB band width ±6.0kHz or more 40dB stop band width ±20.0kHz or less 50dB band width ±12.5kHz or less...
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TK-2102G CIRCUIT DESCRIPTION 2) VCO D2 in transmit mode and D3 and D4 in receive mode). The T/R pin is set high in receive mode causing Q5 and Q7 to The operating frequency is generated by Q4 in transmit turn Q4 off, and turn Q3 on . The T/R pin is set low in trans- mode and Q3 in receive mode.
TK-2102G CIRCUIT DESCRIPTION 3) VCO and RF Amplifi er 4) ANT Switch and LPF The transmit signal obtained from the VCO buffer am- The RF amplifi er output signal is passed through a low- plifi er Q100, is amplifi ed by Q101. This amplifi ed signal is pass fi...
TK-2102G SEMICONDUCTOR DATA Microprocessor: 38268MCA060GU (TX-RX unit IC403) Pin No. Port Name Function Pin No. Port Name Function VC1,VC2 Variable capacity tune control Control of power supply (5M) for everything except the microprocessor and EEPROM QT/DQT external circuit center point...
TK-2102G COMPONENTS DESCRIPTION TX-RX unit (X57-6020-10) Ref. No. Part Name Description Ref. No. Part Name Description Phase locked loop system Q503 Transistor MIC mute/ AGC IC100 Automatic power control Q504 Transistor DC switch Variable capacitance IC200 IF system D1~4 Frequency control...
TK-2102G PARTS LIST 2 2 0 CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc. 5 = Value 101 = 100pF Multiplier 3 = Temp.
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Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Oth er Areas Teile ohne Parts No. werden nicht geliefert. TK-2102G (Y50-6410-XX) TX-RX UNIT (X57-6020-10) Desti- Desti- Ref. No.
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TK-2102G PARTS LIST TX-RX UNIT (X57-6020-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C110 CK73GB1C104K CHIP C 0.10UF C241 CC73GCH1H040B CHIP C 4.0PF C111,112 CK73GB1H102K CHIP C...
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TK-2102G PARTS LIST TX-RX UNIT (X57-6020-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C422 CK73HB1E103K CHIP C 0.010UF L8,9 L40-6891-86 SMALL FIXED INDUCTOR (6.8UH) C423 CK73GB1H102K CHIP C...
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TK-2102G PARTS LIST TX-RX UNIT (X57-6020-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation RK73GB2A151J CHIP R 1/10W R212 RK73GB2A330J CHIP R 1/10W RK73GB2A101J CHIP R 1/10W R213...
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TK-2102G PARTS LIST TX-RX UNIT (X57-6020-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R339 RK73GB2A822J CHIP R 8.2K 1/10W R527 RK73GH2A163D CHIP R 1/10W R340 RK73GH2A124D CHIP R...
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TK-2102G PARTS LIST TX-RX UNIT (X57-6020-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation Q105 2SK2595-E Q106 2SK1824-A Q107 DTC114TE DIGITAL TRANSISTOR Q108 DTC114EE DIGITAL TRANSISTOR Q109 DTA144EE...
TK-2102G EXPLODED VIEW TX-RX unit : N09-2438-05 : N14-0581-44 : N14-0804-24 D M2.6 x 6 : N30-2606-48 M2 x 3 : N79-2030-48 M2 x 5 : N83-2005-48 Parts with the exploded numbers larger than 700 are not supplied.
TK-2102G ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifi cations Frequency Range 150 to 174MHz 1. Standard Signal Generator Modulation Frequency modulation and external modulation (SSG) Output –127dBm/0.1µV to greater than –47dBm/1mV Input Impedance 50Ω 2. Power Meter...
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TK-2102G ADJUSTMENT Controls Preparations for tuning the transceiver Before attempting to tune the transceiver, connect the unit to a suitable power supply. Channel selector Whenever the transmitter is tuned, the unit must be con- Antenna nected to a suitable dummy load (i.e. power meter).
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TK-2102G ADJUSTMENT Common Section Measurement Adjustment Item Condition Specifi cations / 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 2.
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TK-2102G ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 5. MIC 1) TEST CH: Center Power TX-RX Check ±2.2kHz~3.8kHz Sensitivity AG: 1kHz/12mV meter SP/MIC PTT: ON Deviation connec- [Wide] meter Oscillo- scope...
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex Kwai Fong, N.T., Hong Kong KENWOOD House, Dwight Road, Watford, Herts., 1 Ang Mo Kio Street 63, Singapore 569110 WD18 9EB United Kingdom...
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TK-2102G TK-2102G PC BOARD PC BOARD TX-RX UNIT (X57-6020-10) Component side view (J79-0166-09) TX-RX UNIT (X57-6020-10) Component side view (J79-0166-09) Q306 R341 C332 R135 R146 MIC500 C134 C132 C330 R332 C336 R136 C411 R531 Q307 R509 Q305 IC302 IC100 R504...
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TK-2102G TK-2102G PC BOARD PC BOARD TX-RX UNIT (X57-6020-10) Foil side view (J79-0166-09) TX-RX UNIT (X57-6020-10) Foil side view (J79-0166-09) S402 S403 MONI R230 C249 C213 C224 R200 R208 D202 R210 C246 R228 C532 Q200 R231 C223 C214 Q201 R207...