Nautel XR12 Troubleshooting Manual

Also see for XR12: Installation manual Operation and maintenance manual Preinstallation manual

Contents

Issue 3.1 2014-05-07 SD-13Figure SD-13: NAPE70C RF Synthesizer PWB (Sheet 2 of 2)N/CL4CR5*C560.1Fc+15VN/CL24FC/AC241035VC260.1L5L3C470.131CR69553 9R373320 C540.001C550.1TP6FcCR4C480.116 J110KR27+15V-BC340.1+15V-B+15V-BL7L9+3.3V-DEXTINTRF DRIVE562R31+5V-BBALIPM100R40+15V-ASYMMETRY ADJustQ52N2219A+15V-C1413 E5:G21 E5:ADRIVE4FC/B18 J14 J119 J13 J1EXT Fc 17 J12W22R21C250.01+15V-B27.4KR221820R23C301035VC311035VC330.1+15V-CC291035VC320.22+15V-AC351035VC360.47C280.110KR2810KR293 4U10:BC381035VC390.1C401035VC371035VL69 D11 C10R12Q13Q8SU12:BC421035VL8+15V-BC450.0047R301000C440.01R342210E4:2E4:1+15V-ARF DRIVE C460.1CWR321000562R331114 VCC 7GNDU3:GMC74AC04N54S6:4C5212pFC5112pFC5012pF1 2U10:A+15V-A +15V-A+15V-AIPM213U13:ALM394CHE6:1+15V-A10KR4222.1R4413 12U10:FE6:2DISABLER432740 1210R45Q62N2905A87 E5:D109 E5:E1211 E5:FR4647.5R4727.4R52NOT USEDBALANCED43 E5:B65 E5:CC570.1C580.4712J1100R26C431035VTP514 VDD 7VSSU12:CMC14013B7 2S6:26 3S6:38 1S6:1CW 50KR411000μHL10C1NOT USEDTP7IPM COMPENSATION+3.3V-D+3.3V-A+5V-B4750R35 3320R38DENOTES FREQUENCY DEPENDENT PART.+15V1 V_IN2GND3V_OUTMC7805ACTU9C270.01Q42N39041500R25S1940189 SHEET 2 OF 2 V2C414720V+5V-AR361000CORRECTION22.1R39E4:3C5312pFSYMMETRY14 VCC 7GNDU8:GSN74HC04N675LM394CHU13:B11 10U10:EENABLE5 6U10:CE6:3C490.00685 D3 C4R2Q1Q6SU12:A14 VDD 7VSSU10:GMC14584B9 8U10:DREFER TO REF DES INDEX FOR VALUE/PART NUMBER.1 IN2GND3OUTLM3940IT-3.3U11