Copyright 2012 by JVC KENWOOD Corporation. All While every precaution has been taken in the preparation rights reserved. of this manual, JVC KENWOOD Corporation assumes no No part of this manual may be reproduced, translated, responsibility for errors or omissions. Neither is any liability...
TK-P701 SYSTEM SET-UP Merchandise received Frequency range (MHz) RF power Type Choose the type of transceiver TX/RX 136~174 5.0W TK-P701 A personal computer, programming interface (KPG-22A/22U), Transceiver programming and FPU (programming software) are required for programming. (The frequency, TX power HI/LOW, and signaling data are programmed for the transceiver.)
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TK-P701 REALIGNMENT 2. When the POWER is switched on, user mode can be Frequency (MHz) entered immediately. When the PC sends a command, 172.79375 the transceiver enters PC mode. 172.79500 When data is read from the transceiver, the red LED 172.80000...
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TK-P701 REALIGNMENT 4. Clone mode Note: Programming data can be transferred from one trans- • The Model name and Market codes must be the same in ceiver to another by connecting them via their SP/MIC con- order to clone the transceiver.
TK-P701 DISASSEMBLY FOR REPAIR 1. Separating the Case Assembly from the 2. Removing the TX-RX unit from the Chassis Chassis 1. Remove the two knobs ( a ). 1. Remove the packing ( e ). 2. Remove the two screws ( b ).
TK-P701 CIRCUIT DESCRIPTION 1. Frequency Confi guration The receiver utilizes double conversion. The first IF is 38.85MHz and the second IF is 450kHz. The fi rst Local os- cillator is supplied from the PLL circuit. The PLL circuit in the transmitter generates the neces- sary frequencies.
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TK-P701 CIRCUIT DESCRIPTION 2-3. IF Amplifi er Circuit 3. Transmitter System The fi rst IF signal is passed through a four-pole mono- 3-1. Microphone Amplifi er Circuit lithic crystal fi lter (XF200) to remove the adjacent channel The signal from microphone amplifi ed by IC301 and goes signal.
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TK-P701 CIRCUIT DESCRIPTION Note: 4. Frequency Synthesizer Circuit The EEPROM stores tuning data (Deviation, Squelch, 4-1. Frequency Synthesizer etc.). The frequency synthesizer consists of the TCXO (X1), Realign the transceiver after replacing the EEPROM. VCO, PLL IC (IC1) and buffer amplifi ers.
TK-P701 SEMICONDUCTOR DATA MCU:F2136ACNKDRB (TX-RX unit IC400) Pin No. Signal Name Function Pin No. Signal Name Function VOXIN VOX level input VREF Reference voltage input CVDET VCO voltage detection MODE Mode select for MCU LSDO Low speed data output HSDO...
TK-P701 COMPONENTS DESCRIPTION TX-RX unit (X57-8093-00) Ref. No. Part Name Description Variable capaci- Ref. No. Part Name Description Frequency control/ VCO tance diode PLL System Variable capaci- Frequency control/ VCO IC200 FM IF System tance diode IC300 Diode TX/RX RF Switch...
TK-P701 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.
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TK-P701 PARTS LIST TX-RX UNIT (X57-8093-00) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C122 CC73GCH1H470J CHIP C 47PF C247 CC73HCH1H470G CHIP C 47PF C123 CC73GCH1H100C CHIP C 10PF C248...
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TK-P701 PARTS LIST TX-RX UNIT (X57-8093-00) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C360 CK73HB1A104K CHIP C 0.10UF L212 L40-8281-86 SMALL FIXED INDUCTOR(0.82UH) C397 CK73HB1H102K CHIP C 1000PF L213 L40-5681-86 SMALL FIXED INDUCTOR(0.56UH)
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TK-P701 PARTS LIST TX-RX UNIT (X57-8093-00) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R136 RK73HB1J182J CHIP R 1.8K 1/16W R331 RK73HB1J473J CHIP R 1/16W R139 RK73GB2A000J CHIP R 1/10W...
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TK-P701 PARTS LIST TX-RX UNIT (X57-8093-00) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R505 RK73HB1J473J CHIP R 1/16W Q501 SSM3J05FU-F R508 RK73HB1J473J CHIP R 1/16W Q502 RT1P237U-T111 TRANSISTOR R509...
TK-P701 EXPLODED VIEW S400 Cx13 MIC300 J301 J300 VR500 CF200 S402 CD200 TX-RX unit A : N09-2438-05 B : N30-2606-48 C : N83-2005-48 Parts with the exploded numbers larger than 700 are not supplied. If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB.
TK-P701 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifi cations Frequency Range 136 to 174MHz Standard Signal Generator (SSG) Modulation Frequency modulation and external modulation Output –127dBm/0.1µV to greater than –47dBm/1mV Input Impedance 50Ω RF Power Meter Operation Frequency...
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TK-P701 ADJUSTMENT Frequency and Signaling Preparations for Tuning the Transceiver The transceiver has been adjusted for the frequencies Before attempting to tune the transceiver, connect the shown in the following table. When required, re-adjust them unit to a suitable power supply.
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TK-P701 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-P701 ADJUSTMENT Receiver Section Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Sensitivity 1) Adj item: Low, High (2 points) TX-RX ANT Check 12dB SINAD or more Check SSG output: –115dBm SP/MIC [Narrow] (0.4µV)
FM Hum & Noise ..........45dB (Wide) / 40dB (Narrow) Modulation Distortion ........... Less than 5% Measurements made per TIA/EIA-603 and specifi cations shown are typical. JVC KENWOOD Corporation reserves the right to change specifi cations without prior notice or obligation.