Service Action Before/After Plug-In Board Replacement - Sony DNW-A22 Maintenance Manual

6-1. Service Overview for Plug-in Board Replacement

6-1-2. Service Action before/after Plug-in Board Replacement

List up the service action (except function check) after replacing each plug-in board.
Refer to "6-1-3. Pulling out /Insertion of Plug-in Board" for pulling out and insertion of board when
Referring section Column of below table is shown "_".
Board name
APR-12
DM-89
DPR-71
DPR-73
EQ-56
SS-63
TBC-23
TBC-24
VPR-17
For the setting of switches and shorting plugs, and the resetting the setup menu (Main and Extended
menus), need to record the setting states of before replacement.
6-2
Referring section Service action
Section 6-2 Electrical adjustments
and Shorting plugs setting
Section 6-3 Electrical adjustments
None
_
_ None
Section 6-4 Electrical adjustments
Section 6-5 DIP switches setting, Setup menu resetting,
Error logging data clear, and Calendar/Clock setting
Section 6-6 Electrical adjustments and DIP switches setting
Section 6-7 Electrical adjustments
Section 6-8 Electrical adjustments
DNW-A22/A22P