DOWNLOAD Sony BDV-NF620 / BDV-NF720 / HBD-NF620 / HBD-NF720 Service Manual ↓ Size: 10.03 MB | Pages: 95 in PDF or view online for FREE

Model
BDV-NF620 BDV-NF720 HBD-NF620 HBD-NF720
Pages
95
Size
10.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bdv-nf620-bdv-nf720-hbd-nf620-hbd-nf720.pdf
Date
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HBD-NF620/NF720
9
CHECKING  METHOD  OF  NETWORK  OPERATION
(NF720  only)
It is necessary to check the network operation, when replacing the 
MB-149 board or wireless LAN card (WLC1). Check the operation 
of wireless and wired LAN, according to the following method.
1.  Checking Method of Wireless LAN Operation
Check that access point is recognized surely.
Necessary Equipment:
Wireless access point with router function (AP)
Procedure:
1.  Press the [HOME] button on the remote commander to enter 
the home menu.
2.  Press the [
m]/[M]/[<]/[,] buttons on the remote command-
er to select “Setup”
“Network Settings”, and press the [ ] 
button on the remote commander.
3.  Select “Internet Settings”, and press the [
] button on the re-
mote commander.
4.  Press the [
m]/[M] buttons on the remote commander to select 
“Wireless Setup (built-in)”, and press the [
] button on the 
remote commander.
5.  The system starts searching for access points, and displays a 
list of up available network name (SSID).
6.  Check that access point (SSID) is displayed on the searching 
result.
7.  Press the [
?/1
] button to turn the power off.
Note: Refer to the instruction manual about details of the setting method.
2.  Checking method of wired LAN operation
Check that access point is recognized surely.
Procedure:
1.  Connect the main unit to the router or the hub, etc. with the 
LAN cable.
2.  Press the [HOME] button on the remote commander to enter 
the home menu.
3. Press 
the 
[
m]/[M]/[<]/[,] buttons on the remote command-
er to select “Setup”
“Network Settings”, and press the [ ] 
button on the remote commander.
4.  Select “Internet Settings”, and press the [
] button on the re-
mote commander.
5.  Press the [
m]/[M] buttons on the remote commander to select 
“Wired Setup”, and press the [
] button on the remote com-
mander.
6.  Press the [
m]/[M] buttons on the remote commander to select 
“Auto”, and press the [
] button on the remote commander.
7.  Press the [
,] button on the remote commander.
8.  Press the [
m]/[M] buttons on the remote commander to select 
“Save & Connect”, and press the [
] button on the remote 
commander.
9.  When “Internet Settings is now complete.” appears, then press 
the [
] button on the remote commander.
10. Press the [HOME] button on the remote commander to enter 
the home menu.
11.  Press the [
m]/[M]/[<]/[,] buttons on the remote command-
er to select “Setup”
“Network Settings”, and press the [ ] 
button on the remote commander.
12. Press the [
m]/[M] buttons on the remote commander to select 
“Network Connection Diagnostics”, and press the [
] button 
on the remote commander.
13. Press  the  [
<]/[,] buttons on the remote commander to 
select “Start”, and press the [
] button on the remote com-
mander. 
14. Confi rm that “Network connections are correct” is displayed.
15. Press the [
?/1
] button to turn the power off.
Note: Refer to the instruction manual about details of the setting method.
HBD-NF620/NF720
10
HOW  TO  EJECT  THE  DISC  WHEN  POWER  SWITCH  TURN  OFF
NX_AMP BOARD  SERVICE  POSITION
The BD drive is taken out, and please rotate 
the pulley in the direction of the arrow by 
screwdriver etc. after detaching and take 
out the disc.
disc
– BD drive bottom view –
insulating sheet
NX_AMP board
switching regulator (SWR1)
power cord
HBD-NF620/NF720
11
SECTION  2
DISASSEMBLY
• 
This set can be disassembled in the order shown below.
2-1.  DISASSEMBLY  FLOW
2-2.  COVER (TOP) BLOCK
 (Page 
12)
SET
2-3. TOUCH 
BOARD
 (Page 
13)
2-4.  COVER (BOTTOM) BLOCK
 (Page 
14)
2-5.  SHIELD (DRIVE) (HBD-NF620)
 (Page 
15)
2-6.  BD DRIVE (BSX-3)
 (Page 
15)
2-7. LED 
BOARD
 (Page 
16)
2-14. SHIELD (PS) BLOCK
 (Page 
20)
2-13. OPTICAL PICK-UP
 (KEM-480AAA)
 (Page 
20)
2-12. BOTTOM COVER
 (Page 
19)
2-16. BRACKET (PS)
 (Page 
22)
2-17. POWER CORD (AC1)
 (Page 
22)
2-18. HEAT SINK (AMP)
 (Page 
23)
2-19. NX_AMP BOARD
 (Page 
23)
2-8.  WIRELESS LAN CARD (WLC1) (HBD-NF720)
 (Page 
16)
2-9.  CHASSIS (MIDDLE) BLOCK
 (Page 
17)
2-10. BRACKET (DRIVE)
 (Page 
17)
2-11. MB-149 BOARD
 (Page 
18)
2-20. HOW TO BEND WIRE (FLAT TYPE)
 (Page 
24)
2-15. SWITCHING REGULATOR
 (SWR1)
 (Page 
21)
HBD-NF620/NF720
12
Note: Follow the disassembly procedure in the numerical order given.
2-2.  COVER (TOP)  BLOCK
1 two screws
 
(BV DIA. 2.6 
u 8)
1 five screws
 
(BV DIA. 2.6 
u 8)
1 five screws
 
(BV DIA. 2.6 
u 8)
4 eight claws
5 wire (flat type) (11 core)
 (CN700)
wire (flat type)
2 three claws
3 Remove the cover (top) block 
 
in the direction of an arrow.
6 cover (top) block
2 four claws
Note 3: Align this portion into the groove
 
and align screw boss beneath the 
 screw 
hole.
Note 2: Since the wire (flat type) (11core) is 
 
connected, remove slowly.
screw hole
screw boss
groove
– Rear bottom view –
– Rear top view –
– Rear view –
Note 3: Align this portion into the groove
 
and align screw boss beneath the 
 screw 
hole.
screw hole
screw boss
groove
– Rear view –
Note 4: When installing the wire (flat type), 
 
ensure the coloured line.
 
No slanting after insertion.
coloured line
connector
Note 1: Please spread a sheet under a unit 
 
not to injure cover (top).
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