HHB Circle 5A, Service Manual

Page: 3 / 16

Version 1d: 01.99
Page 3
Contents
Page 1: The cover and warning
Page 2: Section 1.0 External arrangement and
comments on connectors/controls
Page 3: General arrangement, notes on testing
Page 4: Opening the Circle5A
Page 5: Circuit diagram: active filters
Page 6: Circuit diagram: power stage
Page 7: Circuit diagram: mains input
Page 8: PCB silk screen, top view
Page 9: Parts list
Page 10: Fault finding
Page 11: Modifications and updates
Page 11: Other
THIS
INDEX
IS
UNDER
REVISION DUE
TO
THE
INTRODUCTION
OF
EAR
THED, CLASS 2 VERSION