Información sobre equipo

Lenovo ThinkCentre 0841 Ordenador personal
Fabricante:
Lenovo
Modelo: ThinkCentre 0841
Fecha: 2010
Categoría: Equipo de cómputo
Grupo: Ordenador personal
Descripción:
Información:

Estos manuales están disponibles para el equipo anterior:

Tipo de Manual:: Manual de servicio Lenovo-11070-Manual-Page-1-Picture
Páginas:: 104
Tamaño:: 5.54 Mbytes (5807977 Bytes)
Idioma: Inglés
Revisión: Second Edition
Número de identificación: 71Y5769
Fecha: 01 septiembre 2010
Calidad: Documento electrónico, sin análisis, muy bien legible.
Añadir fecha:
MD5: 788b5e84761cf50d3a94d8737fc3057c
Descargas: 147 desde 11 agosto 2018
Información:

Features ... 1 AL-80B Technical Specifications ... 2 Introduction ... 3 Safety Interlock ... 3 Circuit Descriptions ... 4 ALC ... 4 Dynamic Bias ... 4 Power Supply ... 5 Filament Supply ... 5 Plate (HV) Supply ... 5 Meters ... 5 Current Meter (plate and grid): ... 5 Multimeter ... 6 Multimeter Functions ... 6 Wattmeter Circuit ... 7 Peak Envelope Power vs. Average Power ... 7 Tube Life ... 8 Export Modifications ... 9 Technical Assistance ... 9 Installation Guidelines And Suggestions ... 10 Location Of The Amplifier ... 10 Ventilation ... 10 Power Connections ... 10 Grounding ... 11 Transformer Connections ... 12 Interconnections ... 13 Operating Instructions And Guidelines ... 13 Front Panel Controls ... 13 "MULTIMETER" Switch ... 13 "OFF-ON" Switch ... 13 "STBY-OPR" Switch ... 14 "PLATE" Control ... 14 "LOAD" Control ... 14 ALC Metering, Controls, and Adjustments ... 14 ALC Metering Functions ... 14 ALC Controls ... 15 ALC Adjustments ... 15 Rear-panel "ALC LIMIT" control ... 16 ALC Limit Adjustment (rear panel) ... 17 Driving Power ... 17 Tuning ... 18 Tuning Procedure ... 18 Additional SSB Notes ... 22 AM (Amplitude Modulation) Operation ... 22 FM (Frequency Modulation), RTTY, and Digital Operation ... 22 Audio Distortion ... 22 QSK Operation ... 23 Periodic Maintenance ... 23 Parts List ... 25 Power Supply / SWR Board (50-0080-1) ... 25 Tuned Input Board (50-0080-2) ... 26 AL-80B Tuned Input Chart ... 26 Meter Board (50-0080-3) ... 26 Timer / Overload Board (50-0080-5) ... 27 AL-80B Main Chassis Parts List ... 28 Frequency Coverage ... 29 Amplifier Tuning Log ... 29 Notes ... 30

Lenovo-11070-Manual-Page-1-Picture


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