Sony BDV-NF620 / BDV-NF720 / HBD-NF620 / HBD-NF720 Service Manual ▷ View online
HBD-NF620/NF720
17
2-9. CHASSIS (MIDDLE) BLOCK
2-10. BRACKET (DRIVE)
4 screw
(BV3)
5 screw (BV3)
5 two screws
(BV3)
5 two screws
(BV3)
6 chassis (middle) block
1 tape
2 wire (flat type) (11 core)
(CN6303)
3 wire (flat type) (15 core)
(CN6304)
Note: When installing the wire (flat type),
ensure the coloured line.
No slanting after insertion.
wire (flat type)
coloured line
connector
3 bracket (drive)
1 two screws
(BV3)
2 three screws
(BV3)
bracket (drive)
:LUHVHWWLQJ
HBD-NF620/NF720
18
2-11. MB-149 BOARD
1 connector
(CN5301)
4 connector
(CN1801)
5 connector (CN601)
0 connector
(CN602)
qa connector
(CN6301)
qs MB-149 board
6 screw
(BV3)
8 screw
(BV3)
8 screw
(BV3)
8 screw (BV3)
8 screw (BV3)
8 two screws
(BV3)
6 two screws
(BV3)
MB-149 board
tape
guide line
7 three screws
(P3
u 3)
(NF720)
A
B
C
2 wire (flat type) (22 core) (CN5905)
3 wire (flat type) (7 core) (CN5902)
WireVeWWiQJ
A
B
C
9 Remove the MB-149 board
in the direction of an arrow.
wire (flat type)
Note 2: When installing the wire (flat type),
ensure the coloured line.
No slanting after insertion.
Note 3: Arrange the wire connected with
the wireless LAN card to make the
outside of MB-149 board crawl.
MB-149 board
USB board
coloured line
connector
Note 1: When the MB-149 board is replaced, refer to “CHECKING METHOD
OF NETWORK OPERATION” on servicing notes (page 9).
HBD-NF620/NF720
19
2-12. BOTTOM COVER
1 tape
2 wire (flat type) (7 core)
3 claw
claw
claw
boss
boss
boss
boss
loading assy
hole
hole
hole
hole
6 claw
– BD drive bottom view –
– BD drive bottom view –
(FFC guide uninstalled)
– BD drive bottom view –
(FFC guide installed)
7 Remove the bottom cover
in the direction of an arrow.
:LUHIODWW\SHVHWWLQJ
4 Remove the FFC guide
in the direction of an arrow.
5 FFC guide
Note
2: When installing the FFC guide,
unite the position of two holes of
FFC guide with two bosses of
bottom
cover.
8 bottom cover
Note
3: When installing the bottom cover,
unite the position of two holes of
bottom cover with two bosses of
loading
assy.
wire (flat type)
Note 1: When installing the wire (flat type),
ensure the coloured line.
No slanting after insertion.
coloured line
connector
flexible flat cable (45P)
flexible flat cable
(45P)
(45P)
tape
wire (flat type) (9 core)
wire (flat type) (9 core)
wire (flat type) (7 core)
OK
NG
HBD-NF620/NF720
20
2-13. OPTICAL PICK-UP (KEM-480AAA)
1 two float screws (S)
1 two float screws (S)
6 optical pick-up
(KEM-480AAA)
5 insulator
5 insulator
5 insulator
5 insulator
4 flexible flat cable (45P)
3 wire (flat type) (9 core)
– BD drive bottom view –
Note: When installing the wire (flat type),
ensure the coloured line.
No slanting after insertion.
wire (flat type)
coloured line
connector
2 Remove the optical pick-up block
in the direction of an arrow.
2-14. SHIELD (PS) BLOCK
2 shield (PS) block
1 four screws
(BV3)
1 three screws
(BV3)
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