Kenwood TK-3202- Manuals

TK-3202/3206 5 DISASSEMBLY FOR REPAIR ■ Removing the case assembly from the chassis. 1. Remove the volume knob z and channel knob x . 2. Remove the two screws c . 3. Lift and remove the chassis from the case assembly v . (Use a flat-blade screwdriver to easily lift the chassis.) ■ Removing the TX-RX...

TK-3202/3206 6 ■ Cautions for assembly 1. Attaching the positive terminal to the chassis. Always attach the positive terminal to the chassis, usingthe following procedures, before mounting the TX-RX unitonto the chassis. 1. Remove the holder assembly x from the packing z of the positive terminal. 2....

TK-3202/3206 7 3. Attaching the antenna receptacle to the chassis. Screw the antenna receptacle to the chassis in the ordershown in the drawing so that the antenna receptacle comesto the center of the case hole. 4. The nuts of the volume knob and channel knob Note that the shapes, colors and heights...

TK-3202/3206 8 Fig. 3 Wide/Narrow switching circuit CIRCUIT DESCRIPTION 1. Frequency Configuration The receiver utilizes double conversion. The first IF is 38.85 MHz and the second IF is 450 kHz. The first local oscillatorsignal is supplied from the PLL circuit. The PLL circuit in the transmitter ge...

TK-3202/3206 9 CIRCUIT DESCRIPTION 6) Squelch Part of the AF signal from the IC enters the FM IC (IC201)again, and the noise component is amplified and rectifiedb y a f i l t e r a n d a n a m p l i f i e r t o p r o d u c e a D C v o l t a g ecorresponding to the noise level.The DC signal from the ...

TK-3202/3206 10 CIRCUIT DESCRIPTION Fig. 6 Microphone amplifier Fig. 7 Drive and final amplifier and APC circuit 4. Transmitter System 1) Microphone Amplifier The signal from the microphone passes through IC301.When encoding DTMF, it is turned OFF for muting themicrophone input signal by IC301.The s...

TK-3202/3206 11 A beat sound may be able to be evaded from generation if“Beat Shift” is set to ON when it is generated in the internalspurious transmission modulated sound of a transceiver. 2) Memory Circuit Memory circuit consists of the CPU (IC405) and an EEPROM(IC406). An EEPROM has a capacity of...

TK-3202/3206 12 1 PCTV O APC/BPF control data output 2 DTMF O DTMF/ Beep output 3 NC - NC 4 EEPDAT I/O EEPROM data input/output 5 EEPCLK O EEPROM clock output 6 BYTE - GND 7 GND - GND 8 BSHIFT O Beat shift switch 9 NC - NC 10 RESET I CPU reset 11 XOUT O CPU clock (7.3728MHz) 12 VSS - GND 13 XIN I CP...

TK-3202/3206 13 COMPONENTS DESCRIPTION IC1 IC PLL system IC101 IC Comparator (APC) IC201 IC FM IF system IC301 IC Audio processor IC302 IC AF AMP IC401 IC Voltage regulator/ 5V IC402 IC Voltage regulator/ 5V IC403 IC Voltage detector / Reset IC404 IC Voltage detector / INT IC405 IC Microprocessor IC...

TK-3202/3206 PARTS LIST 14 ∗ New Parts. indicates safety critical components. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. L : Scandinavia K : USA P : Canada Y : PX (Far East, Hawaii) T : Eng...

TK-3202/3206 21 A B 1 2 3 Parts with the exploded numbers larger than 700 are not supplied. A :N14-0808-04B :N14-0812-04C :N30-2604-46D :N30-2606-46E :N83-2005-46 TX-RX Unit 57 2 8 13 11 20 19 12 40 24 E E Ex2 Ex2 E E 21 Ex2 49 36 18 3 Dx2 30 15 E 29 35 33 23 14 32 32 61 62 27 C C 41 54 A 7 B 37 39 ...

TK-3202/3206 24 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 450 to 490MHz (TK-3202(K, M) TK-3206(M) ) 470 to 512MHz (TK-3202(K2, M2) ) 400 to 430MHz (TK-3206(M3) ) (SSG) Modulation Frequency modulation and external...

TK-3202/3206 25 Adjustment Frequency K, M type (TK-3202) M type (TK-3206) TEST CH RX Frequency TX Frequency Center 470.050MHz 470.100MHz Low 450.050MHz 450.100MHz High 489.950MHz 489.900MHz Low’ 460.050MHz 460.100MHz High’ 480.050MHz 480.100MHz Signalling Signalling No. RX TX 1 None None 2 None 100H...

TK-3202/3206 28 Receiver Section Item Condition Measurement Adjustment Specifications/ Test equipment Terminal Parts Method Remark ADJUSTMENT Ref -46 dBm Center 490 MHz# Res BW 300 kHz # VBW 10 kHz # Sweep100 ms (401 pts) Span 100 MHz PeakLog5dB/ W1 S2 S3 FC AA Atten 5 dB -57.77 dBm Mkrl 490.0 MHz 1...

30 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Black Brown Red White ADDITIONAL PCB Q901 D G S R901 GND MOD IN MOD OUT RX-W/N R902 C901 C902 ADDITIONAL PCB GND MOD IN RX-W/N MOD OUT C21 C22 R404 R211 R405 R406 R213 R407 C27 C32 C33 R415 R416 R419 C39 C41 R422 R423 R424 R425 C45 R426 C201 TH...

TK-3202/3206 38 BLOCK DIAGRAM X57-689 + - CH SW PWR SW / VOL BATT SP MIC TX VCO RX VCO 5C RIPPLEFILTER DCSW DCSW Q4 2SK508NV(K52)D2,D4,D6,D7 1SV325D10 1SV278 Q5DTA143TE Q7 DTA143TE Q3 2SK508NV(K52)D3,D5,D8,D9 1SV325 RX TX Q8 2SC4617(S) Q PLL IC1 MB15A02 X1 L77-1931-05 12.8MHz 38.4MHz Q1 KTC4082 5R P...

TK-3202/3206 40 RX TX RF (Center Frequency) FM IF SYSTEM AQUA AQUA IC302 500mW C330 IC301 C329 IC201 C219 C224 XF201 C241 L211 C266 C158 L224 Q205 IC301 C60 VCO PLL C82 Q9 C87 D101 RXLO C107 Q101 C112 Q102 Q103 C158 D202 MIC SP -119.5dBm -119.5dBm -120.0dBm -104.0dBm -110.0dBm -104.0dBm 290mV 30mV 1...

TK-3202/3206 General Frequency Range ............................................................. 450~490MHz (TK-3202(K,M) TK-3206(M) ) 470~512MHz (TK-3202(K2,M2) )400~430MHz (TK-3206(M3) ) Number of channels ......................................................... Max. 8 (TK-3202) Max. 16 (TK-320...

1 UNPACKING AND CHECKING EQUIPMENT Carefully unpack the transceiver. We recommend that youidentify the items listed in the following table before discardingthe packing material. If any items are missing or have beendamaged during shipment, file a claim with the carrierimmediately. S UPPLIED A CCESSO...

3 C HARGING THE Ni-MH B ATTERY P ACK The battery pack is not charged at the factory; charge itbefore use.The initial charging of the battery pack after purchase orextended storage (greater than 2 months) will not bring thebattery pack to its normal operating capacity. After repeatingthe charge/disch...

6 I NSTALLING THE A NTENNA Screw the antenna into the connectoron the top of the transceiver byholding the antenna at its base andturning it clockwise until secure. Note: The antenna is neither a handle, a key ring retainer, nor a speaker/microphone attachment point. Using theantenna in these ways m...

7 If you are not using a speaker/microphone, install the cover over thespeaker/ microphone jacks using thesupplied 3 x 6 mm screw. Note: To keep the transceiver water resistant, you must cover the speaker/microphone jacks with the suppliedcover. I NSTALLING THE C OVER OVER THE S PEAKER / M ICROPHONE...

8 GETTING ACQUAINTED Speaker Speaker/microphonejacks Microphone Antenna PTT (Push-To-Talk) switch Press, thenspeak into themicrophone tocall a station.Release toreceive. Side 1 key Press to activateits programmablefunction (page 9). LED indicator Lights red whiletransmitting. Lightsgreen while recei...

9 PROGRAMMABLE AUXILIARY FUNCTIONS Your dealer can program each of the Side 1 and Side 2 keys with one of the following auxiliary functions. Refer to theirdescriptions, starting on page 11.• Autodial • Key Lock • Key Lock (with Backup) • Monitor • Monitor Momentary • None (No function) (default sett...

10 BASIC OPERATIONS 1 Turn the Power switch/ Volume control clockwise to switch thetransceiver power ON.• A beep sounds if enabled byyour dealer. 2 Press the key programmed withthe Monitor or Squelch Off function to hear backgroundnoise, then rotate the Power switch/ Volume control to adjust the vol...

11 ADVANCED OPERATIONS The following functions are programmable by your dealer, asdescribed on page 9. A UTODIAL Press and hold the PTT switch, then press the key programmed as Autodial to transmit the stored DTMF code. Release the Autodial key, then speak into the microphone while still pressing th...

12 M ONITOR / S QUELCH O FF You can use the key programmed as Monitor or Squelch Off to listen to weak signals that you cannot hear during normaloperation, to deactivate channel signalling, and to adjust thevolume when no signals are present on your selectedchannel.• Squelch Off: Momentarily press t...

13 S CAN Scan is useful for monitoring signals on the transceiverchannels. When scanning, the transceiver checks for a signalon each channel and only stops if a signal is present.The transceiver will remain on a busy channel until the signalis no longer present. Your dealer programs the delay timebe...

14 ■ Temporary Delete If a key is programmed with the Temporary Delete orScan + Temporary Delete function, you can temporarilyremove specific channels from the scanning sequenceduring Scan. When Scan stops at a channel, you canremove that channel from the scanning sequence bypressing and holding the...

15 S CRAMBLER Scrambler allows you to hold a conversation in completeprivacy. When activated, any other party listening in on yourchannel will be unable to understand your conversation. Thetransceiver scrambles your voice so that anybody listening toyour conversation will not be able to understand w...

16 VOICE OPERATED TRANSMISSION (VOX) VOX operation allows you to transmit hands-free. Thisfeature must first be activated by your dealer, and can only beused if you are using a supported headset.When operating VOX, you must set a VOX Gain level. Thissetting allows the transceiver to recognize sound ...

18 BACKGROUND OPERATIONS T IME - OUT T IMER (TOT) The purpose of the Time-out Timer is to prevent any callerfrom using a channel for an extended period of time.If you continuously transmit for a period of time that exceedsthe programmed time set by your dealer (default is 1 minute),the transceiver w...

19 L OW B ATTERY W ARNING Low Battery Warning alerts you when the battery needs to berecharged or replaced.While operating the transceiver, if the battery power becomeslow, an alert tone will sound every 30 seconds and the LEDindicator will blink red. Replace or recharge the battery pack. C HANNEL A...

20 S TUN When the transceiver receives a call containing a stun code,either transmit mode will be disabled, or both receive modeand transmit mode will be disabled. (This function is usedwhen a transceiver is stolen or lost, for example.) Stun iscancelled when the transceiver receives a call with a s...