SONY BKNE-1040
Service Manual

2-3. BKNE-1011 2-3-3. Installation and Removal of Boards

2. LD-77 Board (1) Remove the fader grip, the four knobs and the five slide knobs. (Refer to the steps 1 and 2 of the section 2-3-1.) (2) Remove the upper panel assembly. (Refer to the step 3 of the section 2-3-1.) (3) Disconnect the two connectors (CN7 and CN8) on the CPU-207 board. (Refer to the step 4 of the section 2-3-1.) (4) Remove the four screws and the VR fitting bracket. (Refer to the step 6 of the section 2-3-1.) (5) Disconnect the flexible card wire (CN1) on the LD-77 board.

3. SW-871 Board (1) Remove the fader grip, the four knobs and the five slide knobs. (Refer to the steps 1 and 2 of the section 2-3-1.) (2) Remove the upper panel assembly. (Refer to the step 3 of the section 2-3-1.) (3) Disconnect the two connectors (CN7 and CN8) on the CPU-207 board. (Refer to the step 4 of the section 23-1.) (4) Remove the two screws and the ENC bracket. (Refer to the step 5 of the section 2-3-1.) (5) Remove the two screws and disconnect the five connectors (CN1 through CN5). Remove the SW-871 board.

SW-871 board

CN2 CN3 CN1

LD-77 board CN1 Flexible card wire

CN4 CN5

ENC bracket

PSW 3x4

(6) Remove the three screws and the LD-77 board.
B 2.6x4

(6) Install the SW-871 board in the reverse order of the steps (1) through (5).

LD-77 board VR fitting bracket

(7) Install the LD-77 board in the reverse order of the steps (1) through (6).

DNE-1000

2-9(E)