用户手册目录GENERAL DESCRIPTION5DX-1D – INTERNAL VIEW6TECHNICAL SPECIFICATIONS7UNPACKING8OPENING THE CARTON8OPENING THE DX-1D COVER8REMOVING THE PACKING BLOCK8INSTALLATION ENVIRONMENT9REQUIRED ENVIRONMENT9POWER REQUIREMENTS9REAR PANEL9POWER / EARTH CONNECTIONS9RF CONNECTIONS9TRANSCEIVER CONTROL9FRONT PANEL10CONTROLS10DISPLAYS10ELECTRICAL CONNECTIONS12CONNECTIONS TO TRANSCEIVER / EXCITER12EARTH AND MAINS CONNECTIONS12THE POWER CABLE (EXPORT VERSION)12OPERATION AT 230V, 220V, 200V, 100V AND 120V (EXPORT VERSION)12DX-1D DESCRIPTION14RF SECTION14MAINS TRANSFORMER14H. V. POWER SUPPLY14SOFT START MODULE14SENSOR MODULE14ANTENNA RELAY / QSK MODULE14DISPLAY BOARD15CONTROLLER BOARD15POWERING UP16OPERATION1610.1 TUNNING PROCEDURE1610.1.1 General1610.1.2 Preliminary tuning1610.1.3 Final tuning1710.1.4. Potential problems during tuning1810.2 ALC ADJUSTMENT1810.3 USING YOUR DX-1D1910.3.1 CW / RTTY and all digital modes1910.3.2 Voice modes (SSB)1910.3.3 Hints on good linearity and efficiency19SWITCHING THE POWER OFF20TROUBLESHOOTING - IF SOMETHING GOES WRONG20NO POWER20FAN NOT WORKING20IF THE FAULT LIGHT TURNS ON20OVER-TEMPERATURE CUT-OFF20OVER-CURRENT CUT-OFF21IG2 BLINKS FAST - NO PLATE VOLTAGE21SPARKS / DISCHARGES IN RF AREA21SWR CUT-OFF21FREQUENT OVER-DRIVE PROTECTION CUT-OFF21TUBE REPLACEMENT21WARRANTY / SERVICE21GLOSSARY22APPENDIX 1: SCHEMATIC DIAGRAMS2315.1 DX-1D BLOCK DIAGRAM2315.2 CIRCUIT DIAGRAM – HIGH VOLTAGE POWER SUPPLY2415.3 CONTROL BOARD AND ADJUSTMENT POINTS2515.4 CIRCUIT DIAGRAM – AC INPUT AND WIRING DIAGRAM – STANDARD2615.5 CIRCUIT DIAGRAM – AC INPUT AND WIRING DIAGRAM – U.S. VERSION2715.6 CIRCUIT DIAGRAM – SOFT START (200 TO 240 V OPERATION)2815.7 CIRCUIT DIAGRAM – QSK2915.8 CIRCUIT DIAGRAM – RF MODULE3015.9 CIRCUIT DIAGRAM – CONTROL BOARD3115.10 CONTROL BOARD – COMPONENT LEGEND (SILKSCREEN TOP)32CONTROL BOARD – SOLDER SIDE TRACK WORK33APPENDIX 2: WAVEFORMS34QSK (OPTIONAL MODULE) SWITCHING34LINEARITY34APPENDIX 3: ADJUSTMENTS3517.1 CONTROL BOARD3517.1.1 PRE-BIAS ADJUSTMENT (Adjustment: POT7, marked PRE_BIAS)3517.1.2 BIAS ADJUSTMENT (Adjustment: POT3, marked BIAS)3517.1.3 SWR Protection adjustment3617.1.4 EBS ADJUSTMENT (Adjustment: POT4, marked EBS).3617.1.5 SCREEN VOLTAGE ADJUSTMENT (Adjustment: POT2, marked SCREEN)3617.1.6 SCREEN CURRENT LIMIT ADJUSTMENT (Adjustment: POT1, IG2LIMIT)3717.1.7 IPTRIP ADJUSTMENT (Adjustment: POT6, marking: IP TRIP)3717.2 DISPLAY BOARD ADJUSTMENTS3917.2.1 PLATE CURRENT (Adjustment: VR4, Marked: AMP)3917.2.2 PLATE VOLTATE (Adjustment: VR2, marked: VOLT)3917.2.3 REFLECTED POWER (Adjustment: VR3, marked: RF R)3917.2.4 FORWARD POWER (Adjustment: VR1, marked: RF F)3917.2.5 SCREEN CURRENT (Adjustment: VR6, marked IG2+, VR5, marked IG2-)3917.3 RF SENSOR ADJUSTMENT40文件大小: 966.5 KB页数: 40Language: English打开用户手册