Sony HT-ST7 Service Manual ▷ View online
HT-ST7
9
2-6. BRACKET (BOTTOM) BLOCK
5 bracket (bottom) block
2 three screws
(BVTP3
u 8)
3 guide pin
3 guide pin
4 boss
2 three screws
(BVTP3
u 8)
1 nine screws
(BV/ring)
Note: Please spread a sheet under
a unit not to injure front side.
– Rear bottom view –
HT-ST7
10
2-7. POWER CORD (AC1)
4 Remove the cord bushing (FBS001)
in the direction of an arrow.
5 cord bushing (FBS001)
Note 1: Please spread a sheet under
a unit not to injure front side.
– Rear bottom view –
1 Remove the power cord
from the clamp (L35).
2 power cord connector
(CN501)
6 power cord
(AC1)
3 Draw out the power cord connector.
3ower ForG $& VettiQJ
clamp (L35)
power cord
(AC1)
(AC1)
POWER board
3ower ForG VettiQJ
power cord
(AC1)
(AC1)
cord bushing
(FBS001)
(FBS001)
claw
150 +5, -0 mm
to POWER board
Note 2: When installing the power cord (AC1),
check the direction of claw of cord bushing
(FBS001) and install correctly.
HT-ST7
11
2-8. CHASSIS BLOCK
– Rear bottom view –
Note 1: Please spread a sheet under
a unit not to injure front side.
Note 2: When installing the flexible flat cable,
ensure the colored line.
No slanting after insertion.
cushion (QJ, S)
MAIN board
flexible flat cable
colored line
connector
9 flexible flat cable (14P)
(CN902)
0 flexible flat cable (5P)
(CN1007)
7 flexible flat cable (8P)
(CN1002)
8 flexible flat cable (15P)
(CN1005)
flexible flat cable (15P)
flexible flat cable (8P)
6 cushion (QJ, S)
3 connector
(CN3006)
2 connector
(CN3007)
4 connector
(CN3002)
5 connector
(CN3003)
1 Remove wires from
the clamp (L35).
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qa six screws
(BVTP3
u 8)
qs chassis block
clamp (L35)
AMP board
:ire VettiQJ
HT-ST7
12
2-9. POWER BOARD
2-10. AMP BOARD
1 connector
(CN3004)
2 connector
(CN503)
3 three screws
(BVTP3
u 8)
3 screw
(BVTP3
u 8)
3 four screws
(BVTP3
u 8)
– Rear bottom view –
A
A
4 clamp (L35)
5 POWER board
1 connector
(CN3004)
2 flexible flat
cable
(28P)
(CN3001)
3 two screws
(transistor)
3 two screws
(transistor)
5 screw
(BV3
u 8 CU)
5 screw
(BV3
u 8 CU)
5 two screws
(BV3
u 8 CU)
5 two screws
(BV3
u 8 CU)
5 two screws
(BV3
u 8 CU)
– Rear bottom view –
6 clamp (L35)
7 AMP board
IC3001
IC3007
IC3003
IC3005
4 heatsink (AMP)
Note: When installing the heat sink, spread
the compound referring to “NOTE OF
REPLACING THE IC3001, IC3003,
IC3005 AND IC3007 ON THE AMP
BOARD AND THE COMPLETE
AMP BOARD” on servicing notes
(page 4).
4 heatsink (AMP)
Note: When installing the heat sink, spread
the compound referring to “NOTE OF
REPLACING THE IC3001, IC3003,
IC3005 AND IC3007 ON THE AMP
BOARD AND THE COMPLETE
AMP BOARD” on servicing notes
(page 4).
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