Sony HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 Service Manual ▷ View online
HT-CT380/CT381
17
Note 2: When the complete MAIN board is replaced, refer to “NOTE
OF REPLACING THE IC3001 ON THE MAIN BOARD AND
THE COMPLETE MAIN BOARD” and “NOTES ON THE
WIRELESS CONNECTION (LINK) AFTER REPAIRS ARE
COMPLETE” on page 5.
THE COMPLETE MAIN BOARD” and “NOTES ON THE
WIRELESS CONNECTION (LINK) AFTER REPAIRS ARE
COMPLETE” on page 5.
2-11. MAIN BOARD
5 heat sink (CZ2)
Note
3: When you install the heat sink (CZ2), spread the compound referring
to “NOTE OF REPLACING THE IC3001 ON THE MAIN
BOARD AND THE COMPLETE MAIN BOARD” on page 5.
4 two screws
(BVTP3
u 8)
8 five screws
(BV3
u 7)
8 screw
(BV3
u 7)
8 screw
(BV3
u 7)
qa MAIN board
9 wiring stopper
7 bracket (FFC-CZ2)
6 two screws
(BV3
u 7)
1 Remove the wire from
the wiring stopper
with cushion (CZ2-A).
with cushion (CZ2-A).
:LUHVHWWLQJ
3 flexible flat cable (14 core)
(FFC1)
(CN2001)
0 screw
(B3
u 5)
0 three screws
(B3
u 5)
)OH[LEOHIODWFDEOH))&VHWWLQJ
Terminal face is
below side.
below side.
connector
(CN2001)
(CN2001)
Note 5: Do not fix the wire near the heat sink.
cabinet (bottom) block
2 connector (CN1005)
Note
4: Before connect this connector, refer to “CAPACITOR
ELECTRICAL DISCHARGE PROCESSING” on page 4.
colored line
Insert straight into the interior.
flexible flat
cable
cable
connector
OK
colored line
Insert at a slant.
flexible flat
cable
cable
connector
NG
+RZWRLQVWDOOWKHIOH[LEOHIODWFDEOH
When installing the flexible flat cable,
ensure that the colored line is parallel
to the connector after insertion.
When installing the flexible flat cable,
ensure that the colored line is parallel
to the connector after insertion.
Note 7: Please use the short screwdriver.
–%RWWRPYLHZ–
&XVKLRQ&=$VHWWLQJ
Note 6: Paste the cushion (CZ2-A) to
screw head and wiring stopper.
MAIN board
CN1005
wiring stopper
wiring stopper
screw head
short screwdriver
cushion
(CZ2-A)
(CZ2-A)
cushion (CZ2-A)
CN3002
CN3005
heat sink
heat sink
Insert only part way.
Insert straight into
the interior.
the interior.
connector
Insert at a slant.
connector
connector
connector
connector
connector
OK
NG
NG
+RZWRLQVWDOOWKHFRQQHFWRU
Insert the connector straight into the interior.
There is a possibility that using this unit without
the connector correctly installed will damage it.
Insert the connector straight into the interior.
There is a possibility that using this unit without
the connector correctly installed will damage it.
Note 1: When removing the MAIN board, you need the full length is
short screwdriver.
If that has not been available a short screwdriver, remove the
MAIN board after removing the chassis (MAIN) block, refer to
“2-14. CHASSIS (MAIN) BLOCK” on page 20.
MAIN board after removing the chassis (MAIN) block, refer to
“2-14. CHASSIS (MAIN) BLOCK” on page 20.
HT-CT380/CT381
18
2-12. POWER CORD (AC1)
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wiring stopper
Dress the wiring stopper
toward the arrow direction.
toward the arrow direction.
CN901
&RUGEXVKLQJ)%6VHWWLQJ
1 Remove the power cord
from the wiring stopper.
2 connector
(CN901)
4 Draw out the power cord
from the hole.
7 power cord
(AC1)
3 Remove the cord bushing (FBS001)
in the direction of the arrow.
6 cord bushing
(FBS001)
5 claw
,QVWDOODWLRQSRVLWLRQRIWKHFRUGEXVKLQJ)%6
power cord
(AC1)
(AC1)
cord bushing
(FBS001)
(FBS001)
claw
70 +5, -0 mm
to POWER board
claw
Claw is on the lower side.
Note: When installing the cord bushing (FBS001) to
the power cord (AC1), check the direction and
position of claw of cord bushing (FBS001) and
install
correctly.
cabinet (bottom) block
Insert only part way.
Insert straight into
the interior.
the interior.
connector
connector
Insert at a slant.
connector
connector
connector
connector
OK
NG
NG
+RZWRLQVWDOOWKHSRZHUFRUGFRQQHFWRU
Insert the connector straight into the interior.
There is a possibility that using this unit without
the connector correctly installed will damage it.
Insert the connector straight into the interior.
There is a possibility that using this unit without
the connector correctly installed will damage it.
OK
NG
HT-CT380/CT381
19
2-13. BLUETOOTH MODULE (BT1)
1 screw
(BVTP2.6
u 8)
4 bluetooth module
(BT1)
2 flexible flat cable (14 core)
(FFC1)
3 non woven fabric (T0.3)
bluetooth module
(BT1)
(BT1)
non woven fabric
(T0.3)
(T0.3)
guide line
– Bluetooth module rear view –
,QVWDOODWLRQSRVLWLRQRIWKHQRQZRYHQIDEULF7
)OH[LEOHIODWFDEOH))&VHWWLQJ
bluetooth module
(BT1)
(BT1)
flexible flat cable
(14 core) (FFC1)
(14 core) (FFC1)
Terminal face is
below side.
below side.
colored line
Insert straight into the interior.
flexible flat
cable
cable
connector
OK
colored line
Insert at a slant.
flexible flat
cable
cable
connector
NG
+RZWRLQVWDOOWKHIOH[LEOHIODWFDEOH
When installing the flexible flat cable, ensure that
the colored line is parallel to the connector after insertion.
When installing the flexible flat cable, ensure that
the colored line is parallel to the connector after insertion.
cabinet (bottom) block
HT-CT380/CT381
20
2-14. CHASSIS (MAIN) BLOCK
3 wiring stopper
2 screw
(BVTP3
u 10)
2 eleven screws
(BVTP3
u 10)
2 four screws
(BVTP3
u 10)
5 chassis (MAIN) block
cabinet (bottom) block
1 flexible flat cable (14 core)
(FFC1)
(CN2001)
)OH[LEOHIODWFDEOH))&VHWWLQJ
Terminal face is
below side.
below side.
connector
(CN2001)
(CN2001)
4 Remove the chassis (MAIN) block
in the direction of the arrow.
colored line
Insert straight into the interior.
flexible flat
cable
cable
connector
OK
colored line
Insert at a slant.
flexible flat
cable
cable
connector
NG
+RZWRLQVWDOOWKHIOH[LEOHIODWFDEOH
When installing the flexible flat cable, ensure that
the colored line is parallel to the connector after insertion.
When installing the flexible flat cable, ensure that
the colored line is parallel to the connector after insertion.
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