Sony HKDV-900, Maintenance Manual

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1-4 (E)
HKDV-900
9. Remove the eight hexagon screws.
10. Remove the six screws (PSW3
x
6) to remove the CP-
364 board.
n
The SW cap is not a component of the CP-364 board.
When replacing the CP-364 board, remove the SW cap
and reuse it.
11. Re-attach the CP-364 board in reverse order of steps 4
to 10.
12. After replacing the CP-364 board, check the NV-RAM
and execute the self diagnostic test. (Refer to Sections
1-6, “Replacing the NV-RAMs”, 2-2, “Self Diagnostic
Mode”.)
1-4. Replacing the Rotary Encoder
1. Remove the CP-365 board. (Refer to Section 1-3-1.)
2. Disconnect the harnesses from the connectors (CN402
to CN409) on the CP-364 board.
3. Remove the two screws which fixing the power
switch.
4. Remove the five screws, and then remove the holder
assembly in the direction of the arrow.
5. Remove the hexagon nut and washer to remove the
replacing rotary encoder from the holder assembly.
6. Attach a new rotary encoder in reverse order of steps 2
to 5.
7. After replacing the rotary encoder, execute the self
diagnostic test. (Refer to Section 2-2, “Self Diagnostic
Mode”.)
Power switch
PSW3
x
6
PSW3
x
6
CP-364 board
Hexagon
screws
SW cap
PSW3
x
6
CN402 to CN409
CP-364 board
PSW3
x
6
PSW3
x
6
PSW3
x
6
Holder assembly
Power switch
Rotary encoder
Hexagon nut
Washer
Holder assembly
1-3. Removing/Reinstalling the Boards
1-4. Replacing the Rotary Encoder