Kenwood TK-2170 Service Manual Supplement

Also see for TK-2170 SERIES: Service manual Function reference Instruction manual Instruction manual Specifications

TK-217017Item ConditionMeasurement AdjustmentSpecifications/RemarksTest-equipment Unit Terminal PartsUnit MethodADJUSTMENT1. Frequency 1) Adj item : [FREQ_] f. counter Panel ANT Panel Selector High frequency Note : After replacing theadjust Adjust : [✳✳✳] knob ± 50Hz TCXO (X501) align frequency.CH-Sig : 3-1PTT : ON2. High power 1) Adj item : [HPWR_] Power meter 4.8W ± 0.1Wadjust Adjust : [✳✳✳] Ammeter 1.8A or less2) Adj item : [H.PWR_] →[H.P.WR_] → [H.P.W.R_] →[H.P.W.R._] → [H.P.W.R._.]Adjust : [✳✳✳]PTT : ON3. High power [Panel test mode] Check 4.0~6.0Wcheck 1) CH-Sig : 1-1 1.9A or lessPTT : ON2) CH-Sig : 2-1PTT : ON3) CH-Sig : 3-1PTT : ON4. Low power 1) Adj item : [LPWR_] Panel Selector 1.0W ± 0.1Wadjust Adjust : [✳✳✳] knob 0.9A or less2) Adj item : [L.PWR_] →[L.P.W.R_] → [L.P.W.R._.]Adjust : [✳✳✳]PTT : ON5. Low power [Panel test mode] Check 0.7~1.4Wcheck 1) CH-Sig : 1-1 1.0A or lessSet low power (Push [S])PTT : ON2) CH-Sig : 2-1PTT : ON3) CH-Sig : 3-1PTT : ONTransmitter SectionCommon Section1. Setting 1) BATT terminal voltage : 7.5V2) SSG standard modulation[Wide]MOD : 1kHz, DEV : 3kHz[Narrow]MOD : 1kHz, DEV : 1.5kHz2. VCO lock [Panel test mode] Power meter Panel ANT TX-RX TC502 3.8V ± 0.1Vvoltage 1) CH-Sig : 3-1 (A/4)• RX DVM TX-RX CV2) CH-Sig : 2-1 (A/4) Check 0.6V or more• TX [Panel tuning mode] LPWR* TX-RX TC501 3.8V ± 0.1V3) CH-Sig : 3-1 (A/4)PTT : ON4) CH-Sig : 2-1 Check 0.6V or morePTT : ON* TX can be continued on unlock condition in panel tuning mode.Item ConditionMeasurement AdjustmentSpecifications/RemarksTest-equipment Unit Terminal PartsUnit Method