Sony SA-WCT660 Service Manual ▷ View online
SA-WCT660
9
2-7. SUB AMP BLOCK
1 two tapping screws
(BVTP3.5
u 14)
1 two tapping screws
(BVTP3.5
u 14)
3 speaker connector
(CN105)
4 sub AMP block
2 Lift the sub AMP block
in the direction of an arrow.
– Rear view –
sub AMP block
screw hole
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Note: Push the speaker wire inside as arrow direction
to avoid sub AMP block screw hole.
SW cabinet
2-8. REAR PLATE BLOCK
1 two screws
(BVTP3
u 8)
1 two screws
(BVTP3
u 8)
2 rear plate block
1 two screws
(BVTP3
u 8)
1 screw
(BVTP3
u 8)
– Sub AMP block rear view –
SA-WCT660
10
2-9. SUB MAIN BOARD
qa three claws
qs RF modulator block
qd SUB MAIN board
7 two screws
(BV3)
9 three screws
(BV3)
5 connector
(CN
901
)
4 connector
(CN
106
)
3 Remove two wires
from lead pin.
0 Remove the SUB MAIN board
block in the direction of an arrow.
– Sub AMP block rear view –
1 screw (BV3)
2 lug wire
lug wire
SUB MAIN board
lead pin
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SUB MAIN board
Note 1: When installing the flexible flat cable, ensure the colored
line. No slanting after insertion.
colored line
colored line
Insert is straight to the interior.
Insert is incline
flexible flat
cable
cable
flexible flat
cable
cable
connector
connector
OK
NG
8 heat sink (AMP)
Note
2: When installing the heat sink (AMP),
spread the compound referring to
“NOTE OF REPLACING THE IC104
ON
THE
SUB MAIN BOARD AND
THE COMPLETE SUB MAIN BOARD”
on servicing notes (page 3).
terminal
face
face
6 flexible flat cable (24 core) (CN107)
Note
3: When installing the flexible flat cable (24 core),
insert in the correct orientation after confirming
the terminal face.
SA-WCT660
11
2-10. RF MODULATOR (SWA12-4V RX) (RF100)
Note 3: When installing the flexible
flat cable, ensure the colored
line.
No slanting after insertion.
colored line
colored line
Insert is straight to the interior.
Insert is incline
flexible flat
cable
cable
flexible flat
cable
cable
connector
connector
OK
NG
1 flexible flat cable (24 core) (FFC1)
Note
2: When installing the flexible flat cable
(24 core) (FFC1), insert in the correct
orientation after confirming the terminal
face.
terminal face
2 screw (BV3)
3 lug wire
4 Remove the WL cover in
the direction of an arrow.
5 WL cover
6 double sided tape
7 RF modulator (SWA12-4V RX)
(RF100)
Note 1: When the RF modulator (Ref. No. RF100) is replaced,
refer to “NOTE OF REPLACING THE RF MODU-
LATOR” on page 3.
LATOR” on page 3.
SA-WCT660
12
2-11. BOTTOM PANEL BLOCK
Note 1: Please spread a sheet
under a unit not to
injure top panel.
total six bosses
3
All bosses are removed while
moving jig in the direction of
the arrow, and bottom panel
block is removed.
3
All bosses are removed while
moving jig in the direction of
the arrow, and bottom panel
block is removed.
1 Insert a flat-head screwdriver in
two slits behind a unit, and lift
the bottom panel block a little.
4
bottom panel block
Note
3: When installing the bottom panel block,
remove the used bond and use a new
bond to fix the bottom panel block.
2
Insert the jig into a space and raise
bottom panel block.
Note
2: When using a jig, please work
so as not to injure bottom panel
block.
2
Insert the jig into a space and raise
bottom panel block.
Note
2: When using a jig, please work
so as not to injure bottom panel
block.
– Rear bottom view –
• JIG
When disassembling the unit, use the following jig (for speaker
When disassembling the unit, use the following jig (for speaker
removal).
Part
No.
Description
J-2501-238-A
JIG FOR SPEAKER REMOVAL
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