Kenwood TK-2180 Service Manual

Also see for TK-2180: Specifications Brochure & specs Instruction manual Instruction manual Service manual

TK-218028• Test signalingNo. RX TX1 None None2 None 100Hz Square Wave3 LTR Data : LTR Data :AREA=0, GOTO=12 AREA=0, GOTO=12HOME=12 HOME=12ID=47, FREE=25 ID=47, FREE=254 QT : 67.0Hz QT : 67.0Hz5 QT : 151.4Hz QT : 151.4Hz6 QT : 210.7Hz QT : 210.7Hz7 QT : 254.1Hz QT : 254.1Hz8 DQT : D023N DQT : D023N9 DQT : D754I DQT : D754I10 DTMF : 159D DTMF : 159D11 None DTMF Code 912 2-tone : 2-tone :A : 304.7Hz A : 304.7HzB : 3106.0Hz B : 3106.0Hz13 Single Tone : 979.9Hz Single Tone : 979.9Hz14 None Single Tone : 1000Hz15 5-tone (CCIR 12345) 5-tone (CCIR 12345)16 None MSK17 MSK : MSK :Preamble : 0xAAAA Preamble : 0xAAAASync : 0x23EB Sync : 0x23EBData : 0x230960C6AAAA Data : 0x230960C6AAAACRC : 0xC4D7 CRC : 0xC4D7Note : The “LTR” and “2-tone signaling” are not used.Panel Tuning Mode■ Preparations for tuning the transceiverBefore attempting to tune the transceiver, connect theunit to a suitable power supply.Whenever the transmitter is turned, the unit must be con-nected to a suitable dummy load (i.e. power meter).The speaker output connector must be terminated with a8Ω dummy load and connected to an AC voltmeter and anaudio distortion meter or a SINAD measurement meter at alltimes during tuning.■ Transceiver tuning(To place transceiver in tuning mode)Press [S] key, now in tuning mode. Use [B] key to writetuning data through tuning modes, and [Selector] to adjusttuning requirements (1 to 256 appeares on LCD).Use [C] key to select the adjustment item through tuningmodes. Use [A] key to adjust 3 or 5 reference level adjust-ments, and use [Side2] key to switch between Wide 5k/Wide4k/Narrow.Channel appears on LCD. Set channel according to tuningrequirements.• LCD display in panel tuning moden B A L 2 5 6Adjustment itemn : Narrows : Wide 4kw : Wide 5kAdjustment value (1~256)■ Key operationKey FunctionPush Hold (1 second)[S] End of panel tuning mode -[A] To enter 3 or 5 reference -level adjustments[B] Writes the adjustment value -[C] Go to next adjustment item Back to last adjustment item[Selector] Adjustment value up/down[Volume] Volume level up/down[Side1] Squelch on/off -[Side2] Selects Narrow, -Wide 4k, Wide 5k■ 3 or 5 reference level adjustments frequencyTuning point RX (MHz) TX (MHz)Low 136.05000 136.10000Low’ 145.55000 145.60000Center 155.05000 155.10000High’ 164.55000 164.60000High 173.95000 173.90000■ Adjustment item and Display (✳✳✳ : 1~256)Order Adjustment item Display1 Frequency F R E Q ✳ ✳ ✳2 Shift 1 S H F T 1 ✳ ✳ ✳3 Shift 2 S H F T 2 ✳ ✳ ✳4 High power HPWR ✳ ✳ ✳5 Low power LPWR ✳ ✳ ✳6 Balance B A L ✳ ✳ ✳7 Max deviation D E V ✳ ✳ ✳8 VOX 1 V O X 1 ✳ ✳ ✳9 VOX 10 V O X 10 ✳ ✳ ✳10 QT Q T ✳ ✳ ✳11 DQT D Q T ✳ ✳ ✳12 LTR L T R ✳ ✳ ✳13 DTMF D T M F ✳ ✳ ✳14 MSK M S K ✳ ✳ ✳15 Tone T O N E ✳ ✳ ✳16 Sensitivity 1 S E N S 1 ✳ ✳ ✳17 Sensitivity 2 S E N S 2 ✳ ✳ ✳18 Squelch S Q L ✳ ✳ ✳19 Low RSSI L R S S I ✳ ✳ ✳20 Squelch tight S Q L T ✳ ✳ ✳21 High RSSI H R S S I ✳ ✳ ✳22 Battery B A T T ✳ ✳ ✳ADJUSTMENT