JVC RX5030VBK / UJ/UC
Manual de Servicio

RX-5030VBK

2.5 Removing the tuner board (See Fig.6) � Prior to performing the following procedure, remove the top cover and rear panel. (1) Remove the tie band fixing the parallel wires. (2) Disconnect the tuner board from the connector CN411 on the audio board.

Tie band

Parallel wires

CN411

Tuner board

Audio board CN461 S Video board
2.6 Removing the audio board (See Fig.7) � Prior to performing the following procedure, remove the top cover, rear panel, DSP board, audio input board, DVD board, video board and tuner board. (1) From the top side of the main body, disconnect the card wire from the connector CN402 on the audio board. (2) Disconnect the relay board from the connectors (CN291, CN491) on the power supply board and audio board. (3) Disconnect the wires from the connectors CN471, CN472 and CN473 on the audio board. (4) Remove the three screws G attaching the audio board. (5) Loosen the screw H attaching the audio board.

CN511
Fig.6

Parallel wire

CN472

Relay board

Power supply board CN291

CN471

CN473 Card wire

G H

Audio board CN402

G
Fig.7

CN491

1-6 (No.22025)