JVC MX-GA77 User Manual

MX-GA77
1-8
Prior to performing the following procedure, remove
the metal cover, CD changer unit and heat sink &
amp. board.
Unsolder the power ICs solder points.
Remove the four screws P attaching the power ICs
to the heat sink.
1.
2.
Removing the power ICs
(See Fig.15 and 16)
Prior to performing the following procedure, remove
the metal cover, CD changer unit and rear panel.
Disconnect the card wire from the connector CW101
and the harness from the connector CW108, CW109
and CW110 on the main board.
Disconnect the harness from the connector PCW1
on the fuse board.
Remove the screw G attaching the main board to the
front panel assembly. (See Fig.9)
Remove the two screws O attaching the heat sink to
the bottom chassis.
1.
2.
3.
4.
Removing the main board (See Fig. 14)
Removing the power cord (See Fig. 14)
Prior to performing the following procedure, remove
the metal cover, CD changer unit and rear panel.
Disconnect the power cord from the connector
PW101 on the power supply board and pull up the
power cord stopper upward.
1.
Prior to performing the following procedure, remove
the metal cover, CD changer unit and heat sink &
amp. board.
Disconnect the power cord from the connector
PW101 on the power supply board.
Disconnect the harness from the connector PCW1 on
the fuse board.
Remove the four screws Q attaching the power
transformer on the bottom chassis.
1.
2.
3.
Removing the power transformer
(See Fig .17)
Fig.16
Fi
g
.17
Fig.15
Fig.14
Power supply
board
Power supply
board
Fuse board
Fuse board
Power cord
Bottom chassis
Power cord
stopper
O
P
Q
Heat sink
CW101
CW109
PW101
PW101
CW110
PCW1
Power transformer
Main board
PCW1
CW108
Bottom
chassis
Heat sink
Amp. board
Heat sink
Power ICs solder point
Amp. board
(reverse side)

JVC MX-GA77 Specifications

General

Brand	JVC
Model	MX-GA77
Category	Stereo System
Language	English