LVPLL lock voltagecheck pointC133PLL lock voltageadjustment for TXC134PLL lock voltageadjustment for RXDC power supply13.2 V / 15 A5 - 45-2 PLL ADJUSTMENTPLL LOCKVOLTAGE1234• Operating freq. : 174.000 MHz• Receiving• Output power : Low1• Transmitting• Operating freq. : 136.000 MHz• Receiving• Output power : Low1• TransmittingMAIN Connect a digital multi-meter or an oscillo-scope to the checkpoint, “LV”.3.2 V3.6 V0.9–1.5 V0.8–1.4 VMAIN C134C133VerifyADJUSTMENT ADJUSTMENT CONDITIONSUNIT LOCATIONVALUEUNIT ADJUSTMEASUREMENT ADJUSTMENT