
TH-V70R
(No.21175)1-19
2.4.3 Removing the pre-amplifier board (See Figs. 4 to 6.)
• Remove the rear panel.
(1) Remove the two screws
F
attaching the volume bracket.
(2) Disconnect the pre-amplifier board from the connector
CN201 on the mother board and take out the pre-amplifier
board.
(3) Pull out the push button.
(4) Remove the two screws
G
and nut attaching the volume
bracket.
2.4.4 Removing the power supply & SP terminal board (See
Figs. 4 and 5.)
• Remove the rear panel.
(1) Remove the two screws
H
attaching the AC bracket.
(2) Disconnect the power supply & SP terminal board from the
connectors CN210 and CN211 on the mother board.
(3) Disconnect the wire from connector CN107 on the power
supply & SP terminal board.
(4) Disconnect the power cord from connector CN108 on the
power supply & SP terminal board.
Fig.4
Fig.5
Fig.6
Heat sink
Power transformer
Volume bracket
Pre-amplifier
board
F
H
H
AC bracket
Mother board
Pre-amplifier board
Power supply & SP
terminal board
Volume bracket
CN201
CN101
CN211
Mother board
Power cord
CN210
CN108
CN111
CN110
CN107
Pre-amplifier board
CN101
Nut
Volume bracket
G
G
Push button