(3) replacing the NA-Jv (S) pC board
z
z
To avoid electric shock, accidents or injuries to yourself or other people, or damage to the electronic
circuits, be sure to turn off the power switch before starting work.
z
z
pC boards are sensitive to static electricity. If a person handles a pC board while
charged with static electricity, the parts on the pC board may be damaged. before
handling a pC board, discharge the static electricity from your body; for example, by
touching the surface of grounded metal.
1
Turn off the power switch. (See “7-6-1 Turning the power Switch On” on page 31.)
2
remove the service door. (See “8B-3-2 (1) removing and Installing the Service Door” on page
106.)
3
Disconnect the five connectors from the NA-JV (S) PC board located on the left side inside the
monitor assembly.
4
Open the levers at the tips of the five edge supports, and replace the NA-JV (S) PC board.
NA-JV (S) PC board
Edge support
<To install>
<To remove>
Click
Connector
Connector
NA-JV (S)
PC board
Connector
5
To install, align the holes of the NA-JV (S) pC board with the edge supports, and press in the
PC board firmly until it clicks into place.
z
z
After replacement, be sure to check the NA-Jv (S) pC board connections. (See “7-8-6
Input/Output Test of Switches (I/O TEST)” on page 46.)
8b. Service
110
- Must be performed by a technician -
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Summary of Contents for MAXIMUM TUNE 5DX PLUS
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