DOWNLOAD Sony SRS-X88 Service Manual ↓ Size: 4.65 MB | Pages: 40 in PDF or view online for FREE

Model
SRS-X88
Pages
40
Size
4.65 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
srs-x88.pdf
Date
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SRS-X88
25
2-20.  MAIN  BOARD  BLOCK-2
• 
Continued on 2-21 (page 27).
3 Remove the wires 
 
from the clamp.
1 Remove the wire from the clamp.
2 4 pin 
 connector
 (CN508)
6 3 pin connector
 (CN101)
9 3 pin
 connector
 (CN100)
0 4 pin 
 connector
 (CN404)
8 6 pin connector
 (CN403)
4 cushion 
 (core)
4P 3P
6P 11P
4P
cushion (core)
MAIN board
5 clamp filter
 (ferrite 
core)
 (FC2)
7 11 pin
 connector
 (CN103)
guide line
cushion
clamp filter
(ferrite core)
(FC2)
Insert only part way.
Insert straight into 
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.
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Note 1: Pay attention to the direction and order 
 
of the wires when inserting them.
Note 2: Refer to the next page for wire 
 
processing via the clamp.
to
CN1507
to
CN1504
to
CN1506
to
CN1503
to
CN1505
SRS-X88
26
clamp
clamp
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OK
NG
clamp
MAIN board
MAIN board
MAIN board
rear cabinet
CN100
CN100
CN100
MAIN board
MAIN board
clamp filter
(ferrite core)
(FC2)
clamp filter 
(ferrite core)
(FC3)
sleeve ferrite clamp
(FC1)
CN508
heat sink
(lower)
clamp filter
(ferrite core)
(FC2)
The wires and MAIN board 
are touching.
The wires are suspended 
above the MAIN board.
Note 1: Arrange the wires along the edge 
 
of the heat sink (lower).
Note 6: Confirm that there is a gap between 
 
the clamp filter (ferrite core) (FC3) 
 
and rear cabinet.
Note 4: Press the wires against 
 
the MAIN board.
Note 5: Confirm that the connector 
 
(CN007) is visible.
clamp filter 
(ferrite core)
(FC3)
clamp filter 
(ferrite core)
(FC2)
40 mm
clamp filter 
(ferrite core)
(FC3)
Note 2: Bend the wires into an “S” shape, and 
 
then arrange the clamp filter (ferrite core) 
 
(FC3) sideways as shown in the figure.
Note 3: Secure the base 
 
of the wires.
SRS-X88
27
2-21.  MAIN  BOARD  BLOCK-3
7 screw
 (BTTP 
M2.6 
u 8)
7 three screws
 (BTTP 
M2.6 
u 8)
1 four screws
 (BTTP 
 M2.6 
u 8)
4 sealing antenna block
sleeve ferrite clamp (FC1)
7 three screws
 (BTTP 
M2.6 
u 8)
6 flexible flat cable (23 core)
 (CN015)
8 MAIN board block
5 connector
 (CN405)
Insert only part way.
Insert straight into 
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.
colored line
Insert straight into the interior.
flexible flat 
cable
connector
OK
colored line
Insert at a slant.
flexible flat 
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.
guide line
Wrap once.
cushion
cushion (core)
2 Remove the sealing antenna block
 
in the direction of the arrow. 
3 Draw the antenna wire 
 
out of the hole.
hole
‡ How to install the sleeve ferrite clamp (FC1)
SRS-X88
28
2-22.  NETWORK  BOARD,  MAIN  BOARD
2-23.  ANTENNA  SUB  ASSY (ANT1)
1 screw
 (BVTP2.6 
u 8)
1 screw
 (BVTP2.6 
u 8)
1 two screws
 (BVTP2.6 
u 8)
2 clamp
3 clamp
4 heat sink (lower)
7 cushion 
 (heat 
sink)
5 connector
 (CN401)
6 Remove the NETWORK board block 
  in the direction of the arrow. 
8 NETWORK board
9 MAIN board
Note 1: Be sure to replace the complete NETWORK board and card 
WLAN/BT combo at the same time. Be sure to also follow 
“NOTE OF REPLACING THE COMPLETE NETWORK 
BOARD AND CARD WLAN/BT COMBO” on page 3 dur-
ing replacement.
Note 2: When replacing the complete MAIN board or complete NET-
WORK board, refer to “CHECKING OF NETWORK CON-
NECTION” on page 3.
Note 1: When replacing the antenna sub assy (Ref. No. ANT1), refer to 
“CHECKING OF NETWORK CONNECTION” on page 3.
5 antenna 
 bushing
antenna bushing
antenna wire
1 four screws
 (BTTP 
M2.6 
u 8)
4 sealing antenna 
 block
2 Remove the sealing antenna block
  in the direction of the arrow. 
3 Draw the antenna wire 
 
out of the hole.
guide line
cushion 
(ANT wire)
8 Draw the antenna wire 
 
out of the hole.
6 Draw the antenna 
 
wire out of the slit.
7 Remove the antenna sub assy
  in the direction of the arrow. 
9 antenna sub assy
 (ANT1)
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Note 2: When installing the antenna sub assy 
 
(ANT1), apply lubricant (FTA-201HA) 
 
to the shaft portion 
 before 
installing.
hole
slit
cushion 
(ANT wire)
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