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Tecnet TP-8000 Series Service Manual

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SERVICE MANUAL
TP-8000 Series Portable Radio
Version: REV20130422

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Summary of Contents for Tecnet TP-8000 Series

  • Page 1 SERVICE MANUAL TP-8000 Series Portable Radio Version: REV20130422...
  • Page 2 • The features of the product are subject to change without prior notice to improve its performance. • This Service Manual is the property of TecNet International Inc. and is protected by International Copyright Laws. Unauthorized copying and modifying, wholly or in part, is strictly prohibited.
  • Page 3 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. NOTES: _____________________________________________...

  • Page 4: Table Of Contents

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. TABLE OF CONTENTS TABLE OF CONTENTS ....................4 ELECTROSTATIC DISCHARGE & PROTECTION ............. 9 WARNING .......................
  • Page 5 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Transmission ......................21 Receiving ......................21 Changing Channels ....................21 Adjusting Transmitting Power ................... 21 SCAN Operating mode ...................
  • Page 6 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Squelch Level ....................... 28 Cloning ......................29 Wire Cloning ....................... 29 Wireless Cloning ....................29 MENU SETUP......................
  • Page 7 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Microphone and Speaker ..................33 REAR ASSEMBLY ..................... 33 CIRCUIT ANALYSIS ....................33 AUDIO/LOGIC SECTION ..................33 Microprocessor U501 .....................
  • Page 8 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. ELECTRICAL PARTS LIST – TP-8102 SERIES ..............53 ELECTRICAL PARTS LIST – TP-8402 SERIES ..............59 EXPLODEO VIEW (TP-SERIES) ...................

  • Page 9: Electrostatic Discharge & Protection

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. ELECTROSTATIC DISCHARGE & PROTECTION What is Electrostatic Discharge (ESD)? Whenever static electricity on an object comes into contact with an earth ground object, discharge takes place, most often by way of a spark.

  • Page 10: Warning

    3. DO NOT use any accessories not specifically authorized by TecNet International for use with this radio such as batteries, speaker-microphones, belt clips, and antennas. The use of unauthorized accessories can cause FCC RF exposure compliance requirements to be exceeded and void the warranty.

  • Page 11: Technical Specifications

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. TECHNICAL SPECIFICATIONS MODEL: TP-8102 GENERAL Dimensions(Less Antenna) H x W x D 112.2 × 56mm × 31.9 mm...

  • Page 12: Model: Tp-8402

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. MODEL: TP-8402 GENERAL Dimensions(Less Antenna) H x W x D 112.2 × 56mm × 31.9 mm...

  • Page 13: Unpacking

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. UNPACKING...

  • Page 14: Features

    I n t e r n a t i o n a l I n c. FEATURES The TP-8000 series radio is designed to be a full featured rugged, lightweight radio with powerful audio. The TP-series radio is offered with the options of GPS or Bluetooth function. The radio is programmed using a programming cable connected to the audio jack on the side of the radio to a personal computer.
  • Page 15 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c.

  • Page 16: Controls

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. CONTROLS On/Off Volume Turn on/off volume knob clockwise to turn the radio on and counter clockwise to turn the radio off.

  • Page 17: Speaker Microphone Jack

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Speaker Microphone Jack The speaker microphone Jack on the side of the radio will be used to interface with external audio accessories and PC programming and cloning.

  • Page 18: Battery Packs

    Using the enclosed standard charger makes it possible to get sufficient efficiency and lifetime of the battery. Battery Packs used with the TP-series radio must be supplied by TecNet International or an authorized TecNet Dealer. CAUTION...

  • Page 19: Installing The Battery Pack

    Error condition Red LED blinks Charger used with battery packs must be supplied by TecNet International. Charging the battery on a charger not supplied by TecNet may cause unexpected damage to the CAUTION battery and the radio; voiding the warranty.

  • Page 20: Charger

    I n t e r n a t i o n a l I n c. CHARGER The TA-500L is designed for charging the high capacity batteries (TA-2200LI & TA-2600LI) of TP-8000 series radio. [TA-500L] Input Voltage AC 85V ∼ 250V...

  • Page 21: Transmission

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. CAUTION` be possible. Transmission Press the PTT button on the left side of radio for transmission.

  • Page 22: Scan Operating Mode

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. SCAN Operating mode SCAN function is executed with a “beep” sound when pressing the “F3” and “F2” button consecutively within 0.5 seconds during the standby state.

  • Page 23: Emergency Call

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Emergency Call If pressing the EMR key, the radio will transmit an emergency alert tone or 5-Tone message in Sell-call mode. The user can hear the emergency alert tone.

  • Page 24: Ctcss Tone Frequency

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. CTCSS tone frequency A list of standard tone frequencies for CTCSS tones are shown below.

  • Page 25: Tone Function

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 2-Tone Function The radio encodes the received 2-Tone before receiving the transmission voice when current channel is activated for 2-Tone.

  • Page 26: Call Function

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Call Function The radio can be called the individual radio or group of radio using the 5-tone of Call Function.

  • Page 27: Group Communication

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Group Communication Enters the Call mode using by press the “F3” and “F1” buttons simultaneously.

  • Page 28: Tot

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. TOT function is used to prevent from continuously transmitting. If the radio transmits over the TOT time continuously, the transmitting is automatically ceased and an alert sound is generated.

  • Page 29: Cloning

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Cloning The personality data of radio such as frequency/Tone/Scan can be copied to another radio directly by using the cloning function.

  • Page 30: Menu Setup

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. MENU SETUP Function F1  Up Arrow Key (Changing Menu) F2  Down Arrow Key (Changing Menu) F3 ...

  • Page 31: Set Dtmf (This Setup Function Is Only Operated When Dtmf Is Granted At The Radio)

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 5) SET DTMF (This setup function is only operated when DTMF is granted at the Radio) F3 (Pushing for 3 sec.) ...

  • Page 32: Set Key Tone

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 15) SET Key Tone F3 (Pushing for 3 sec.)  F1 (↓)  SET KEY TONE F3  BEEP ON  F3  “?” &...

  • Page 33: Front Assembly

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. FRONT ASSEMBLY The Front Assembly includes the speaker, PTT key button, Monitor button and 4 function buttons.

  • Page 34: Microprocessor U501

    I n c. Microprocessor U501 A single microprocessor controls the all operation of the TP-8000 series radio. All lines connect to the analog portion of the board are first RF bypassed by RC circuits. Most of these RC circuits are physically located as close as possible to each microprocessor pin of the board.

  • Page 35: Low Battery Sense

     EDACS & Conventional Modes RX Audio (sheet4) For transmitting of TP-8000 series radio, the microphone bias can be supplied to microphone through Q109, R182, R183 and R184 when pressing the PTT key button. When the VOX mode is activated, the bias can be supplied automatically. The voice signal...

  • Page 36: Audio Amplifier (U59)

    The sub-tone signal (CTCSS, DCS) also can be added in the audio processor. For receiving TP-8000 series radio, the IF signal is entered into audio processor chip through analog switch U105B. The audio signal is on the output pin of the audio processor.

  • Page 37: Voltage Controlled Oscillator (Vco)

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. program the synthesizer circuit. Voltage DC+5V TX5V1, RX5V1 Converter RF+3.3 Pre Amplifier Charge Loop...

  • Page 38: Reference Oscillator (U303)

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Q63 operates as an amplifier which amplifies the output signal of the VCO and operates as an buffer amplifier which helps the stable operation of VCO.

  • Page 39: Final Amplifier

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Final Amplifier The final amplifier (Q73) can amplify the power output up to more than 5W. The Final Amplifier (Q73) amplifies to make final power output of more than 37dBm.

  • Page 40: Front End

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Front End The front-end circuit consists of low pass filter, tunable band-pass filter and low noise amplifier.

  • Page 41: If Detector Circuit

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. IF Detector Circuit The IF IC (U301) consists of the 2 mixer, the 12.5/25KHz ceramic filter, the Discriminator, and the noise squelch circuit.
  • Page 42 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. KRC404E Q108 KRA225S(RTK/P) KTC4075E(Y) Q64, 75, 82 KTA2014E(Y) Q69, 70 UMT3906 Q111 2SC3356(R25) Q54, 61-62...
  • Page 43 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. RD07MUS2B BF998R Q201 DTC115EUA Q55, 56 DTC114EUA Q101, 112 UMC5N Q60, 65-67...

  • Page 44: Diode Pinout

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. DIODE PINOUT MANUFACTURER'S BASE DIAGRAM REFERENCE NO. SCHEMATIC PART NUMBER HSM88ASTL-E KDS226-RTK/P RB706F-40 T106...

  • Page 45: Ic Pinout

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. IC PINOUT MANUFACTURER'S BASE DIAGRAM REFERENCE NO. PART NUMBER MB15E03SLPFV1 U302 TC7W66FU U105 KIA7027AT...
  • Page 46 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. MANUFACTURER'S BASE DIAGRAM REFERENCE NO. PART NUMBER R5F212CCSDFP U100 LM2766M6 RP590Q3 U101...

  • Page 47: Ic Voltage Charts

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. IC VOLTAGE CHARTS U100 R5F212CCSDFP Voltage Voltage Voltage Voltage s tand s tand s tand...
  • Page 48 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. U101 U102 RP590Q3 KIA7027AT Voltage Voltage Voltage Stand Stand Stand Pin# Pin# Pin# - By...
  • Page 49 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. U104 U105 TDA8541T TC7W66FU Voltage Voltage Stand Stand Pin# Pin# - By - By...
  • Page 50 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. LM2766M5 NJM2882F05 NJM2882F05 Voltage Voltage Voltage Stand Stand Stand Pin# Pin# Pin# - By...

  • Page 51: Transistor Voltage Charts

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. TRANSISTOR VOLTAGE CHARTS Tx Volt Rx Volt StandBy Volt REF# DESCRIPTION Q52 KRA305E Q54 2SC4226-R25-A/ JM...

  • Page 52: Fet Voltage Charts

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Tx Volt Rx Volt StandBy Volt REF# DESCRIPTION Q60 UMC5N Q65 UMC5N Q66 UMC5N...

  • Page 53: Electrical Parts List - Tp-8102 Series

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. ELECTRICAL PARTS LIST – TP-8102 SERIES Main PCB Parts List Part NO Part Name...
  • Page 54 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10500617 CAP,CER,SMD GRM155R71E103KA01D C172 10500617 CAP,CER,SMD GRM155R71E103KA01D C241 10500979 CAP,TANTAL,SMD TAJC107M010RNJ C179 10500768 CAP,CER,SMD...
  • Page 55 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10500045 CAP,CER,SMD GRM39C0G 300J 50PT C344 10500788 CAP,CER,SMD GRM155R71H471KA01D 10500056 CAP,CER,SMD GRM39C0G 470J 50PT...
  • Page 56 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10100152 RES,CF,SMD CR1/16W 223JV 10100655 RES,CF,SMD CR1/16S 104JV R103 12500357 COIL,FIXED,SMD 0603 CIL 10J 4R7K...
  • Page 57 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10100551 RES,CF,SMD CR1/16S 4R7JV R194 10100651 RES,CF,SMD CR1/16S 683JV R323 10100551 RES,CF,SMD CR1/16S 4R7JV...
  • Page 58 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 12400297 SW,TACT,SMD 1185U-2 S103 12400297 SW,TACT,SMD 1185U-2 S104 12400297 SW,TACT,SMD 1185U-2 S105 12400297 SW,TACT,SMD...

  • Page 59: Electrical Parts List - Tp-8402 Series

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10500768 CAP,CER,SMD GRM155R71C104KA88D C519 10500617 CAP,CER,SMD GRM155R71E103KA01D C520 10500984 CAP,TANTAL,SMD TAJP226M006RNJ C521 10100123 RES,CF,SMD...
  • Page 60 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10500723 CAP,CER,SMD GRM1555C1H201JA01D C143 10500617 CAP,CER,SMD GRM155R71E103KA01D C228 10500616 CAP,CER,SMD GRM155R71H102KA01D C145 10500768 CAP,CER,SMD...
  • Page 61 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10500013 CAP,CER,SMD GRM39C0G 4R0C 50PT C329 10500788 CAP,CER,SMD GRM155R71H471KA01D C457 10500076 CAP,CER,SMD GRM39X7R 102K 50PT...
  • Page 62 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 19700038 BEAD,CHIP,SMD HB-1M1005-121JT 10900235 TR,SMD KTC4075E-Y 12500640 COIL,SPRING,SMD 21NH(0.35-1.6-4TL) 10900119 TR,SMD UMC5N 12500640 COIL,SPRING,SMD 21NH(0.35-1.6-4TL)
  • Page 63 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10100627 RES,CF,SMD CR1/16S 682JV R204 10100623 RES,CF,SMD CR1/16S 472JV R447 10100628 RES,CF,SMD CR1/16S 752JV...
  • Page 64 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. 10500768 CAP,CER,SMD GRM155R71C104KA88D 10500616 CAP,CER,SMD GRM155R71H102KA01D 19700042 FUSE,SMD CCP2B80T 19700036 BEAD,CHIP,SMD HH-1M2012-600JT 12100162 CON,PCB,SMD SM1.27-F-8SMD...

  • Page 65: Explodeo View (Tp-Series)

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. EXPLODED VIEW (TP-8000 SERIES)
  • Page 66 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c.

  • Page 67: Troubleshooting Flow Chart

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. TROUBLESHOOTING FLOW CHART For RX Start No RX signal detect. Is there any signal...
  • Page 68 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Input the corresponding channel frequency to the C201. Check if the measured sensitivity is about...
  • Page 69 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Check and replace the X-TAL filter of MCF (XF31) Is the sensitivity exceeds Check the Voltage of IF...

  • Page 70: For Tx

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. For TX START No TX signal detects Power Supply of Check the voltages (DC +5V)
  • Page 71 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. Are the voltages of Q72 and Q73 Inspect and replace L95, L90, normal? L89, L92.

  • Page 72: For Vco

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. For VCO RX VCO TX VCO Check the VCO control Check the VCO control...

  • Page 73: For Frequency Synthesizer

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. For Frequency Synthesizer Start Perform visual inspection on the Clean the faulty VCO of the PLL...

  • Page 74: For Bluetooth

    TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c. For BLUETOOTH Start If the Bluetooth does not Turn on the Bluetooth mode work normally, check the at the MENU.
  • Page 75 TP-8000 Series Service Manual T e c N e t I n t e r n a t i o n a l I n c.

This manual is also suitable for:

Tp-8102Tp-8402

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