Kenwood TK-3140 Service Manual

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TK-314030ADJUSTMENTItem Condition Measurement Adjustment Specifications/Test equipment Unit Terminal Unit Parts Method Remark6. DQT Balance 1) Adj item [BAL] Power meter Panel ANT Panel Encoder Make theAdjust Adjust [∗∗∗] Dev meter Universal knob demodulation[Wide] LPF:3kHz Oscilloscope connector waves intoHPF:OFF AG square waves.2) Adj item AF VTVM[L BAL] Þ [C BAL] Þ [H BAL]Adjust [∗∗∗]PTT:ON[Narrow] 3) Adj item [n BAL]Adjust [∗∗∗]PTT:ON7. Max DEV 1) Adj item [MAX] 3.8kHz ±50HzAdjust Adjust [∗∗∗] (According to[Wide] AG:1kHz / 150mV the larger +,-)Dev meter filterLPF:15kHzHPF:OFF2) Adj item[L MAX] Þ [C MAX] Þ [H MAX]Adjust [∗∗∗]PTT:ON[Narrow] 1) Adj item [n MAX] 1.75kHzAdjust [∗∗∗] (According toPTT:ON the larger+,-)8. MIC [Panel Test Mode] Check Wide:2.4~3.6kHzSensitivity 1) CH-Sig:1-1 Narrow:1.0~2.2kHzCheck AG:1kHz / Wide:15mVNarrow:16mVLPF:15kHzPTT:ON9. QT Deviation 1) Adj item [FQT] Power meter Panel ANT Panel Encoder Wide:0.75kHz ±50HzAdjust Adjust [∗∗∗] Dev meter Universal knob Narrow:0.35kHzLPF:3kHz Oscilloscope connectorHPF:OFF AG[Wide] 2) Adj item AF VTVM[L FQT] Þ [C FQT] Þ [H FQT]Adjust [∗∗∗]PTT:ON[Narrow] 3) Adj item [n FQT]Adjust [∗∗∗]PTT:ON10.DQT 1) Adj item [FDQT]Devition Adjust [∗∗∗]Adjust LPF:3kHzHPF:OFF[Wide] 2) Adj item[L FDQT] Þ [C FDQT] Þ [H FDQT]Adjust [∗∗∗]PTT:ON[Narrow] 3) Adj item [n FDQT]Adjust [∗∗∗]PTT:ON