DOWNLOAD Sony HCD-SX7 / HCD-SX7B Service Manual ↓ Size: 8.67 MB | Pages: 86 in PDF or view online for FREE

Model
HCD-SX7 HCD-SX7B
Pages
86
Size
8.67 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-sx7-hcd-sx7b.pdf
Date
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HCD-SX7/SX7B
21
2-12.  BLUETOOTH  MODULE (BT1)
2-13.  NETWORK  BOARD
3 filament tape 
 (sub 
material)
5 Bluetooth module
 (BT1)
4 flexible flat cable 
  (10 pin) (FFC3)
2 Draw out the flexible flat 
  cable (10 pin) (FFC3) 
  from the hole.
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.
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1 screw
 (BVTP2.6 
u 8)
terminal side
flexible flat cable 
(FFC3)
filament tape 
(sub material)
Bluetooth module 
(BT1)
Front side
1 four screws
 (BVTP2.6 
u 8)
7 NETWORK board
2 heatsink (LUTE)
5 polyethylene washer
6 radiation sheet (LUTE)
3 connector
 (CN603)
4 Remove the NETWORK board block 
 
in the direction of the arrow.
Note: Be sure to replace the complete NETWORK board and card WLAN/BT 
combo at the same time. Be sure to also follow “NOTE OF REPLAC-
ING THE COMPLETE NETWORK BOARD AND CARD WLAN/BT 
COMBO” on page 5 during replacement.
HCD-SX7/SX7B
22
2-14.  TUNER  BLOCK (SX7)
2-15.  DAB  BOARD  BLOCK (SX7B)
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.
4 tuner block
2 connector
 (CN001)
1 two screws
 (BV/ring)
 (L=8 
mm)
3 Remove the tuner block in 
the direction of the arrow.
terminal side
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.
5 DAB board block
3 connector
 (CN001)
1 screw
 (BV/ring)
 (L=8 
mm)
4 Remove the DAB board block 
 
in the direction of the arrow.
2 nut
 Note: Use needle-nosed pliers 
 
 
to remove the nut.
terminal side
HCD-SX7/SX7B
23
2-16.  SHEET (TUNER) (SX7)
2-17.  MODULE (DAB  TUNER) (DAB1),  DAB  BOARD (SX7B)
2 flexible flat cable (9 pin) (FFC2) 
 (CN101)
flexible flat cable (9 pin) 
(FFC2) 
flexible flat cable (9 pin) 
(FFC2) 
ferrite core (FC4)
blue line
1 filament tape
 (sub 
material)
filament tape 
(sub material)
3 cushion (power B)
cushion (power B)
corner of the plate
TUNER board
4 shield (upper) block
6 shield (lower)
shield (lower) 
(inside)
notch
notch
5 sheet (tuner)
sheet (tuner)
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to 
TUNER board
(CN101)
to 
MAIN board
colored line
Insert straight into the interior.
flexible flat 
cable
connector
OK
colored line
Insert at a slant.
flexible flat 
cable
connector
NG
‡+RZWRLQVWDOOWKHIOH[LEOHIODWFDEOH
  When installing the flexible flat cable, ensure that 
  the colored line is parallel to the connector after insertion.
Note: When pasting the cushion (power B), 
 
cover the corner of the plate as shown 
 below.
terminal side
2 flexible flat cable (9 pin) (FFC7) 
 (CN2302)
1 filament tape
 (sub 
material)
3 screw (BV3)
 (L=6 
mm)
9 screw (BV3)
 (L=6 
mm)
9 two screws
 (BV3)
 (L=6 
mm)
8 module (DAB tuner)
6 Remove three 
 solders.
7 coaxial connector 
 
(F type) (CN01)
qa DAB board
4 connector
 (CN2301)
0 bracket (DAB)
5 Remove the module 
 
(DAB tuner) block in 
 
the direction of the arrow.
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.
‡Flexible flat cable (FFC7) setting
flexible flat cable (9 pin) 
(FFC7) 
ferrite core (FC4)
blue line
to 
DAB board
(CN2302)
terminal side
to 
MAIN board
filament tape 
(sub material)
‡Flexible flat cable (FFC7) setting
–
 Bracket (DAB) rear view 
–
flexible flat cable (9 pin) 
(FFC7) 
HCD-SX7/SX7B
24
2-18.  MAIN  BOARD-1
• 
Continued on 2-19 (page 25).
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A
B
B
A
0 flexible flat cable (24 pin)
 (CN503)
8 flexible flat cable (5 pin)
 (CN502)
qa ferrite core
 (FC3)
1 power unit cable
 connector
 (CN902)
qd FAN motor cable connector
 (CN010)
MAIN board
qs optical pickup cable
 connector 
(CN851)
4 filament tape
 (sub 
material)
7 filament tape
 (sub 
material)
filament tape 
(sub material)
9 filament tape
 (sub 
material)
CN902
power unit
cable
MAIN board
CN503
2 flexible flat cable (6 pin)
 (CN007)
5 flexible flat cable (6 pin)
 (CN006)
3 LCD flexible board
 (CN002)
6 ferrite core
 (FC2)
ferrite core (FC3)
Insert only part way.
Insert straight into 
the interior.
connector
Insert at a slant.
connector
connector
connector
connector
connector
OK
NG
NG
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  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
‡+RZWRLQVWDOOWKHIOH[LEOHIODWFDEOH
  When installing the flexible flat cable, ensure that 
  the colored line is parallel to the connector after insertion.
terminal side
terminal side
terminal side
terminal side
terminal side
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MAIN board
CN010
FAN motor cable is passed through 
the cutout of the MAIN board.
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filament tape
(sub material)
MAIN board
filament tape
(sub material)
ferrite core 
(FC2)
Note: To avoid touch with the lower side 
 
of the chassis, paste this filament tape 
 
so as to cover the flexible flat cable.
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