Matsushita Electric SE-HD550, Service Manual

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- Remote control batteries
(R6/LR6, AA, UM-3)..................................2 pcs.
Note: These are available on sales route.
4. Location of Controls
5. Operation Checks and Component Replacement /
Procedures
- This section describes procedures for checking the operation of
the major printed circuit boards and replacing the main
components.
- For reassembly after operation checks or replacement, reverse the
respective procedures. Special reassembly procedures are
described only when required.
5.1. Checking for the power supply P.C.B.
4