Sony HT-ST9 Service Manual ▷ View online
HT-ST9
17
2-8. CHASSIS BLOCK-1
• Continued on 2-9 (page 18).
1
three cushions
(H15)
1
two cushions
(H15)
1
cushion (H15)
1
cushion (H15)
2
cushion (T05)
cushion (T05)
– Rear view –
Note: Lay a soft piece of cloth
under the unit to avoid
damaging the grille assy.
3aVWiQJ SRViWiRQ RI WKe FXVKiRQ +
3aVWiQJ SRViWiRQ RI WKe FXVKiRQ 7
three cushions (H15)
two cushions (H15)
two cushions (H15)
3aVWiQJ SRViWiRQ RI WKe FXVKiRQ +
3aVWiQJ SRViWiRQ RI
WKe FXVKiRQ +
WKe FXVKiRQ +
Right side
Top side
Left side
Bottom side
HT-ST9
18
2-9. CHASSIS BLOCK-2
1
L-ch speaker cable
connector
(CN7002)
(CN7002)
qa
chassis block
0
five screws
(BVTP3
u 8)
– Rear view –
Note 1: Lay a soft piece of cloth
under the unit to avoid
damaging the grille assy.
2
R-ch speaker cable
connector
(CN7003)
(CN7003)
4
center speaker
cable
connector
(CN7007)
5
REPEATER_REP board
cable
connector
(CN1703)
7
WS board cable connector
(CN702)
8
WLAN/BT card cable connector
(CN502)
9
DISPLAY board FFC (22P) (FFC4)
(CN3003)
6
USB board cable
connector
(CN501)
(CN501)
3
center speaker cable
connector
(CN7005)
(CN7005)
Right side
Top side
Left side
Bottom side
Insert only part way.
Insert straight into
the interior.
the interior.
connector
Insert at a slant.
connector
connector
connector
connector
connector
OK
NG
NG
How to install the connector
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.
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
How to install the flexible flat cable
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 3: When installing screws (BVTP3 × 8), follow the installing procedure in the numerical order given.
1
2
4
3
5
OK
NG
Note 2: When installing the chassis block, pass
the REPEATER_REP board cable
underneath the bracket (I/O) assy.
:ire settinJ
cushion
bracket
(I/O)
assy
(I/O)
assy
wires
terminal side
HT-ST9
19
2-10. AMP BOARD
Insert only part way.
Insert straight into
the interior.
the interior.
connector
Insert at a slant.
connector
connector
connector
connector
connector
OK
NG
NG
How to install the connector
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.
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
How to install the flexible flat cable
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.
4
three screws
(transistor)
9
radiation sheet
0
radiation sheet
1
connector
(CN7001)
2
connector
(CN7004)
3
FFC (28P) (FFC1)
(CN7006)
6
screw
(BVTP3
u 8)
6
screw
(BVTP3
u 8)
7
three screws
(BV3
u 8 CU)
– Chassis block rear view –
IC7004
IC7008
IC7007
IC7005
guide pin
guide pin
hole
hole
qa
AMP board
Note
3: When installing the AMP board, align
the two guide pins and two holes.
5
heat sink (AMP)
Note
1: When installing the heat sink (AMP), spread the compound
referring to “NOTE OF REPLACING THE IC7004, IC7005,
IC7007 AND IC7008 ON THE AMP BOARD AND THE
COMPLETE AMP BOARD” on page 6.
Right side
Top side
Left side
Bottom side
8
Remove the AMP board
in the direction of the arrow.
terminal side
Note 2: When installing screws, follow the installing procedure
in the numerical order given.
3
1
2
HT-ST9
20
2-11. IO BOARD
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
How to install the flexible flat cable
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.
:iUe settinJ
– ,O boaUG blocN toS Yiew –
hook
guide line
CN1701
– &hassis blocN UeaU Yiew –
3astinJ Sosition of the cXshion 7
9
IO board
1
cushion (H15)
2
FFC (9P) (FFC2)
(CN1702)
cushion (T05)
cushion (H15)
3
screw
(BVTP3
u 8)
3
screw
(BVTP3
u 8)
4
Remove the IO board
block in the direction
of the arrow.
of the arrow.
5
cushion (T05)
6
screw
(BVTP3
u 8)
6
screw
(BVTP3
u 8)
7
hook
8
bracket (I/O) assy
bracket (I/O) assy
3astinJ Sosition of the cXshion H
MB1406
board
board
IO board
AMP board
FFC (28P) (FFC1)
IO board
Right side
Top side
Bottom side
The lower side is
the terminal side.
the terminal side.
Note 1: When installing screws (BVTP3 × 8),
follow the installing procedure in the
numerical order given.
2
1
1
2
Note 2: When installing screws (BVTP3 × 8), follow the
installing procedure in the numerical order given.
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