JVC RX-6020VBK, Service Manual

Page: 7 / 57

RX-6020VBK
1-7
Prior to performing the following procedure, remove
the top cover and the rear panel.
Unsolder the two harnesses connected to the power
transformer board.
Remove the screw O attaching the power / fuse
board.
Unsolder the power cord and other harnesses
connected to the power / fuse board.
1.
2.
3.
Removing the the power / fuse board
(See Fig.13)
Prior to performing the following procedures, remove
the top cover.
Cut off the tie band fixing the harness.
Unsolder the two harnesses connected to the power
transformer.
Unsolder the harness connected to the FW201 on
the power transformer board.
Remove the four screws N attaching the power
transformer.
1.
2.
3.
4.
Removing the power transformer
(See Fig.13)
Prior to performing the following procedure, remove
the top cover and the front panel.
Remove the one nut attaching the headphone jack of
the power supply board on the front side of the body.
Disconnect the harness connected to connector
CN241,CN201,CN203 and CN291 on the power
transformer board.
Remove the three screws P attaching the power
supply board and pull out the power supply board
from the front bracket backward.
Unsolder the three harnesses connected to the
power supply board.
1.
2.
3.
4.
Removing the power supply board
(See Fig.14 and 15)
Fig.13
Fig.14
Fig.15
Power
supply
board
CN251
Power
transformer
N
CN241
Solder points
(from the
power/ fuse
board)
Solder points
Solder
points
O
Power / fuse board
Power cord
Power
supply
board
Nut
Headphone jack
Headphone jack
Solder points
P
P
P
CN201
CN203
Hook
Power
transformer
board
FW201
CN291
N
Tie band
Tie band
Power
transformer board
Power
supply board
Solder points
Tie band