Hitachi HMA-6500 Manuals

Table of Contents

• 1

  Specifications
• 2

  Specifications
• 3

  Disassembly and Replacement
• 4

  Service Points
• 4

  Parts Installation Method
• 4

  Direct Coupling/Condenser Coupling Switch
• 5

  Adjusting Idle Current
• 5

  Adjusting the Input DC
• 5

  Adjusting the Output DC
• 5

  Adjusting the Meter Sensitivity
• 6

  Checking the Operation of the Protection Circuit
• 6

  Method of Checking the Power MOS FET
• 7

  Description of the New Circuit
• 7

  Features
• 8

  Points de Service
• 11

  Circuit Diagram
• 13

  Printed Wiring Board
• 15

  Power Supply
• 19

  Block Diagram
• 20

  Replacement Parts List
• 21

  Variable Resistors
• 22

  Front and Rear Panel View