Icom IC-PCR100 Service Manual

Also see for COMMUNICATION RECEIVER IC PCR100: Instruction manual

Contents

5 - 3REFERENCEFREQUENCYVXOFREQUENCY1ST LOPLL LOCKVOLTAGE2ND LOPLL LOCKVOLTAGELCTTERMINAL5-2 PLL ADJUSTMENTS112345678123456781231• Display freq. : 800.0000 MHz• Display freq. : 100.0040 MHz• Display freq. : 100.0025 MHz• Display freq. : 100.0000 MHzRepeat steps 1–3 several times.• Display freq. : 800.0000 MHz• Display freq. : 800.0025 MHz• Display freq. : 800.0040 MHzRepeat steps 5–7 several times.• Display freq. : 265.7000 MHz• Display freq. : 383.2000 MHz• Display freq. : 383.3000 MHz• Display freq. : 483.2000 MHz• Display freq. : 483.3000 MHz• Display freq. : 633.2000 MHz• Display freq. : 633.3000 MHz• Display freq. : 799.9000 MHz• Display freq. : 265.0000 MHz• Display freq. : 266.0000 MHz• Display freq. : 267.0000 MHz• Display freq. :Any frequency of the 1st LO and2nd LO are locked.MAINMAINMAINMAINMAINMAINConnect a frequen-cy counter to checkpoint CP4.Connect a frequen-cy counter to checkpoint CP6.Connect a frequen-cy counter to checkpoint CP6.Connect a digitalmulti-meter or oscil-loscope to checkpoint CP1.Connect a digitalmulti-meter or oscil-loscope to checkpoint CP3.Connect a digitalmulti-meter or oscil-loscope to checkpoint CP5.256.0000 MHz10.2510 MHz10.2525 MHz10.2550 MHz10.2500 MHz10.2525 MHz10.2540 MHz1.5–5.5 V13.5–17.7 V2.5–6.5 V10.5–14.5 V1.0–5.0 V12.5–17.7 V5.0–9.0 V14.0–19.2 V2.4–6.4 V2.5–6.5 V2.3–6.3 VLess than 1.5 VUse the adjust-ment software.(see page 5-7)Use the adjust-ment software.(see page 5-7)Use the adjust-ment software.(see page 5-7)VerifyVerifyVerifyADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE ADJUSTMENTUNIT LOCATION