Tektronix 494psmv2 sm free download

File name 494psmv2_sm.pdf

TEK MANUAL Part No . 070-4417-01 Product Group 26 494/494P SPECTRUM ANALYZER OPTIONS INCLUDED VOLUME 2 WARNING THE FOLLOWING SERVICING (INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL ONLY, TO AVOID PERSONAL INJU Y, DO NOT PERFORM ANY SERVICING OT ER THAN THAT CONTAINED IN OPERATING (INSTRUCTIONS UNLESS YOU ARE QUALIFIED TC DO SO . REFER TO OPERATORS SAFETY S MMARY AND SERVICE SAFETY SUMMARI PRIOR TO PERFORMING ANY SERVICE. I Please Check for CHANGE INFORMATION of the Rear of This Manual First Printing OCT 1983 Tbktronao Revised OCT 1984 GU~rhoma~u.env Page Content 221 Power Supply CCA 494/494P Service Vol. 2 224 Power Supply Schematic (Primary 71 Functional Block Diagram Section) 72 1st Converter Block Diagram 225 Fan Drive 73 2nd Converter Block Diagram 74 3rd Converter Block Diagram 75 IF Section Block Diagram 227 Power Supply Schematic (Secondary and Fan Drive) 228 Motherboard CCA (front) 4910 TABLE OF CONTENTS 76 Display Control Block Diagram 229 Motherboard CCA (Rear) This manual is divided into two volumes as follows . 77 Frequency Control Block Diagram 230 Mechanical Parts 78 Counter and Phase Lock Block Diagram 233 Exploded Views: Front Panel/CRT 79 Digital Control Block Diagram 240 Power Supply/Rear Panel 80 Power Supply Block Diagram 241 Chassis, HVPS, VR1, VR2 VOLUME 1 VOLUME 2 81 RF Deck Interconnect 249 Card Stack 82 1st LO (YIG Oscillator) Interface 250 RF Deck