JVC RX-D301S Service Manual page 15

3.1.20 Removing the DSP connect board
(See Fig.15)
• Remove the top cover, front video board and volume board.
Disconnect the connector CN602
from the input board in an upward direction.
Note:
When removing the DSP connect board, take care not to break
the claw of the connector on the input board.
3.1.21 Removing the input board
(See Fig. 16)
• Remove the top cover, rear panel, tuner, subwoofer board,
front video board, compulink board [For Australia], volume
board, OSD board [For Australia], scart board [For Europe]
and DSP connect board.
Reference:
Remove the tie band bundling the wires.
(1) Disconnect the wire from the connector
speaker terminal 2 board.
(2) Disconnect the wire from the connector
connect 1 board.
(3) Disconnect the wires from the connectors (CN530, CN531,
CN552) on the input board.
(4) Disconnect the parallel wire from the connector
the input board.
(5) Remove the three screws X and take out the input board
from the main body.
on the DSP connect board
CN209 on the
CN513 on the OSD
CN540 on
CN602
DSP connect board
Input board
Fig.15
OSD connect 1 board
CN540
CN531
CN530
CN552
X X
Input board
Speaker terminal 2 board
Fig.16
CN513
CN209
(No.MB479)1-15