JVC RXDV5SL
Manual de Servicio

RX-DV5SL
Removing the amplifier board (See Fig.11, 12)
Prior to performing the following procedures, remove the top cover and rear panel. 1. Disconnect the wire from the connector CN201 on the amplifier board. 2. Disconnect the amplifier board from the connector CN212 on the main board. 3. Disconnect the amplifier board from the wire connected to the connector CN231 and CN241 on the main board on the fan bracket. 4. Disconnect the screws marked G attaching the earth wire and the amplifier board. 5. Disconnect the four screws H attaching the amplifier board on the body. Fig.11

Tie band CN201

G H

CN212 DSP board

CN231 CN241 Amplifier board

CN212 CN231 CN241 Main board

Fig.12

Removing the power ICs (See Fig.13, 14)
Prior to performing the following procedures, remove the top cover, the rear panel and amplifier board. 1. Remove the six screws marked I attaching the power ICs. 2. Unsolder the two power ICs solder points attaching the rear side of the amplifier board. 3. Pull out the amplifier board from the bracket hooks on the heat sink.

Heat sink

Power ICs

I

I

Amplifier board

Fig.13
Power ICs solder points

Fook

Fook

Heat sink Amplifier board rear side

Fig.14

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