JVC RX7001PGD
Manual de Servicio

RX-7001PGD Removing the power supply board (See Fig.18 and 19)
Prior to performing the following procedure, remove the top cover and the front panel. 1. Remove the one nut attaching the headphone jack of the power supply board on the front side of the body. 2. Disconnect the relay board 1, 2 and 3 from the power supply board and the main board respectively. 3. Disconnect the harness connected to connector CN55 and CN56 on the power transformer board (If necessary, cut off the band fixing the harness on the side of the base chassis). 4. Remove the four screws O attaching the power supply board and pull out the power supply board from the front bracket backward. 5. Unsolder the three harnesses connected to the Relay board 2 power supply board.
Power supply board Nut Headphone jack

Fig.18
Power supply board Headphone jack Relay board 1

O
Solder

O
Solder

O
Tie band CN55 CN56 Tie band

Removing the system control board / power switch board (See Fig.20 to 21)
Prior to performing the following procedure, remove the top cover and the front panel assembly. 1. Pull out the volume knob on the front side of the front panel and remove the nut attaching the system control board. 2. Remove the six screws P attaching the system control board on the back of the front panel and disconnect the harness from connector CN422 on the system control board. 3. Disconnect the harness from connector CN430 on the power switch board.

Relay board 3

Power transformer

Fig.19
Nut Front panel

Volume knob

4. Remove the five screws Q switch board.

attaching the power
System control board

Fig.20
Power switch board

P

Q Q

P

CN422 Front panel assembly

CN430

P

Fig.21

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