Replacing The Rotary Encoder - Sony HKDV-900 Maintenance Manual

1-3. Removing/Reinstalling the Boards

1-4. Replacing the Rotary Encoder

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.
PSW3 x 6
Power switch
SW cap
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 (E)
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
3. Remove the two screws which fixing the power
4. Remove the five screws, and then remove the holder
CP-364 board
PSW3 x 6
PSW3 x 6
Hexagon
screws
5. Remove the hexagon nut and washer to remove the
6. Attach a new rotary encoder in reverse order of steps 2
7. After replacing the rotary encoder, execute the self
to CN409) on the CP-364 board.
switch.
assembly in the direction of the arrow.
Power switch
PSW3 x 6
PSW3 x 6
Holder assembly
replacing rotary encoder from the holder assembly.
Holder assembly
Washer
Hexagon nut
to 5.
diagnostic test. (Refer to Section 2-2, "Self Diagnostic
Mode".)
CP-364 board
CN402 to CN409
PSW3 x 6
Rotary encoder
HKDV-900