JVC RX-DP20VSL Service Manual page 12

3.1.15 Removing the power transformer 1 with the power supply 2 board
(See Fig.14)
• Prior to performing the following procedure, remove the top
cover and power supply 1 board.
(1) Disconnect the harness from the connector
CN47 on the power supply 2 board.
(2) Remove the two screws J attaching the power transformer
1.
3.1.16 Removing the thermal SW 1 board
(See Fig.14)
• Prior to performing the following procedure, remove the top
cover and power supply 1 board.
(1) Remove the screw K attaching the thermal SW 1 board.
3.1.17 Removing the power transformer 2
(See Fig.15 and 16)
• Prior to performing the following procedure, remove the top
cover and power supply 1 board.
(1) Disconnect the harness from the connector
power amp. board.
(2) Unsolder the solder points
PW83(E/EN ver.) on the power trans board.
(3) Remove the four screws L attaching the power transformer
2.
3.1.18 Removing the power transformer 3 with the power supply 3 board
(See Fig.17)
• Prior to performing the following procedure, remove the top
cover, power supply 1 board, power transformer 1 and power
transformer 2.
(1) Disconnect the harness from the connector
power supply 3 board.
(2) Remove the two screws M attaching the power transformer
3.
1-12 (No.22019)
CN46 and
CN701 on the
and PW81(B ver.) /
PW82
CN41 on the
CN47
Thermal SW
1 board
K
Fig.14
FRONT
Fig.15
Power trans
board
L
Fig.16
M
Fig.17
Power supply 2 board
CN46
J
Power
transformer 1
Power amp. board
CN701
PW81(B ver.)
PW83(E/EN ver.)
PW82
L
Power
transformer 2
Power supply 3 board
CN41
Power
transformer 3