Amp Board - Sony MEX-XB100BT Service Manual

3-8.

AMP BOARD

claw
Solder the hook to
the MAIN board.
– MAIN board block rear bottom view –
7 chassis back
5 screw
(PTT2.6 6)
claw
6 screw
(P2.6 8)
5 screw
(PTT2.6 6)
(US, CND)
Solder the bracket AMP
front
and AMP board.
side
bracket AMP
AMP board
–
qa bracket AMP
guide line
chassis back
MAIN board
claw
corner
groove
corner
claw
4 Remove the solder.
– MAIN board block rear view –
claw
0 Remove the
solder.
claw
claw
–
claw
MAIN board
9 Remove the solder.
AMP board
heat transfer IC sheet
MAIN board
chassis back
connector (CN1600)
connector
(CN1600)
1 two screws
(PTT2.6 6)
0 Remove the solder.
qs AMP board
8 heat transfer
IC sheet
9 Remove the solder.
OK
heat transfer IC sheet
long
(24.1 mm)
short (21.1 mm)
MEX-XB100BT
heat sink
3 heat sink
2 three screws
(PTT2 10)
Note 1: When installing the screws in
the order shown below.
2 4 5
1 3
– MAIN board block left view –
Note 2: When replacing the AMP board,
it is necessary to spread the grease.
Spread the grease over the IC1600
referring to the figure below.
OIL COMPOUND (KS609)
IC1600
NG
heat transfer IC sheet
short
(21.1 mm)
long (24.1 mm)
29