This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
Text excerpt from page 6 (click to view)
FS-SD58V/FS-SD78V/FS-SD98V
Disassembly method
<Main body>
Removing the CD door (See Fig.1)
1. Remove the four screws A attaching the CD door on the upper side of the body.
A
A
CD door
Fig.1
Removing the rear cover (See Fig.2)
Piro to performing the following procedure, remove the CD door. 1. Remove the ten screws B and the five screws C attaching the rear cover on the back of the body.
C B
B
Rear cover
C
B
C
B
Removing the right and left covers (See Fig.3)
Prior to performing the following procedure, remove the CD door, the rear cover. 1. Remove the four screws D attaching the side covers on the bottom of the body. 2. Move the left cover backward and remove outward. Also remove the right cover in the same way.
Left cover
