Sony HBD-NF7220 Service Manual ▷ View online
HBD-NF7220
9
2. Pass-fail judgment of the optical device KEM480AHA/C2RP1 (OP1)
Perform pass-fail judgment to judge whether the repair of the optical device KEM480AHA/C2RP1 (OP1) is necessary.
Perform pass-fail judgment to judge whether the repair of the optical device KEM480AHA/C2RP1 (OP1) is necessary.
2-1. Flow of drive section check
NO
NO
Confirm whether
BD (BLX-104) can be
reproduced
Confirm whether
DVD (HLX-513)/
CD (HLX-A1) can be
reproduced
Confirm whether the
drive voltage is the
following values
C991 pin
1 : 12V
C902 pin
1 : 5V
Confirm OP FFC cable
(Part No. 1-848-090-71)
and SPD FFC cable
(Part No. 1-848-089-61),
and replace it when it
has been damaged
Then, confirm whether
this unit operates
normally
Confirm F300, F301,
F302 on the
MB1305 board,
and replace it
when it has been
damaged
Confirm whether
the optical pick-up
IOP is normal in the
service mode
(Refer to “2-2. Flow
of optical device
IOP check”)
Replace the
optical device
KEM480AHA/C2RP1 (OP1)
(Refer to “3. Optical
device KEM480AHA/C2RP1
(OP1) replacement”)
NO
YES
OK
YES
YES
NO
NO
Note: Refer to “2-7. OPTICAL DEVICE BLOCK” on page 20 about how to remove the OPTICAL DEVICE BLOCK.
2-2. Flow of optical device block IOP check
YES
NO
Turn the power on,
and change function
to “BD/DVD”
Press the buttons on
the remote commander
in order of [
x
]
o
[DISPLAY]
o
[
X
]
o
[
M
],
and enter the service
mode
Press the [
m
] button on
the remote commander
to select “[8] Drive”
and press [ ] button
on the remote
commander.
OK
Confirm whether
value is the
specification value
Specification value:
BD :
±6 mA
DVD/CD:
±9 mA
Replace the
optical device
(Refer to “3. Optical
device KEM480AHA/C2RP1
(OP1) replacement”)
Repeat the same
procedure as above to
select “[7] OP Check
Menu” then “[3] dIOP”,
and the dIOP value is
displayed.
HBD-NF7220
10
3. Optical device KEM480AHA/C2RP1 (OP1) replacement
Flow of replacement:
Flow of replacement:
Note: The photo in fl ow is an image.
Barcode label on
new optical device
KEM480AHA/C2RP1
(OP1) bottom side
new optical device
KEM480AHA/C2RP1
(OP1) bottom side
Take photo (JPEG)
by digital camera
by digital camera
Save the text data
to USB memory
(memory capacity
need not be 8GB)
to USB memory
(memory capacity
need not be 8GB)
Connect USB memory
with USB connector on
this unit, and read the text
data by the service mode
with USB connector on
this unit, and read the text
data by the service mode
Change photo into
the text data with
the barcode decoder
the text data with
the barcode decoder
Procedure:
1. Remove the INSULATOR (4 pieces) and broken optical
1. Remove the INSULATOR (4 pieces) and broken optical
device KEM480AHA/C2RP1 (OP1) from LOADING ASSY
(LOM1).
(LOM1).
2. Take photo of the barcode on new optical device KEM480A-
HA/C2RP1 (OP1) bottom side by digital camera.
3. Assemble the INSULATOR (4 pieces) to new optical device
KEM480AHA/C2RP1 (OP1), fi x (Torque value: 2 kgf) it to
LOADING ASSY with screw, and assemble this unit.
LOADING ASSY with screw, and assemble this unit.
4. Drag & drop the taken photo by step 2 to “BDPRDec.exe”, and
make the text data (File name: BuData.txt).
5. Save the text data to USB memory.
6. Connect USB memory with USB connector on this unit, and
6. Connect USB memory with USB connector on this unit, and
turn the power on.
– Front panel view –
7. Press the [FUNCTION] button on the remote commander to
select “BD/DVD”.
8. Press the buttons on the remote commander in order of
[x] [DISPLAY] [X] [M], and enter the service mode.
9. Press the [m] button on the remote commander to select “[8]
Drive” and press [ ] button on the remote commander.
10. Repeat the same procedure as 9 to select and execute “[1]
Drive OP data Write”.
11. Turn the power off after writing the OP data.
12. Turn the power on, and enter the service mode again.
13. Press the [m] button on the remote commander to select “[8]
12. Turn the power on, and enter the service mode again.
13. Press the [m] button on the remote commander to select “[8]
Drive” and press [ ] button on the remote commander.
14. Repeat the same procedure as 13 to select “[7] OP Check
Menu” then “[3] dIOP”, and the dIOP value is displayed.
15. Confi rm value is the following specifi cation value, and turn the
power off.
Specifi cation value:
BD
BD
:
6 mA
DVD/CD
:
9 mA
16. Turn the power on, confi rm playback performance of the BD
(BLX-104)/DVD (HLX-513)/CD (HLX-A1).
17. Completely assemble this unit, and complete the repair.
HBD-NF7220
11
CHECKING METHOD OF NETWORK OPERATION
It is necessary to check the network operation, when replacing the
complete MB1305 board or WLAN/BT COMBO card. Check the
operation of wireless and wired LAN, according to the following
method.
It is necessary to check the network operation, when replacing the
complete MB1305 board or WLAN/BT COMBO card. 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.
Check that access point is recognized surely.
Necessary Equipment:
Wireless access point with router function (AP).
Wireless access point with router function (AP).
Procedure:
1. Press the [
1. Press the [
?/1
] button to turn the power on.
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
“Wireless Setup(built-in)”, and press the [ ] button on the re-
mote commander.
mote commander.
6. The system starts searching for access points, and displays a
list of up available network name (SSID).
7. Check that access point (SSID) is displayed on the searching
result.
8. 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.
Check that access point is recognized surely.
Procedure:
1. Connect the main unit to the router or the hub, etc. with the
1. Connect the main unit to the router or the hub, etc. with the
LAN cable.
2. Press the [
?/1
] button to turn the power on.
3. Press the [HOME] button on the remote commander to enter
the home menu.
4. Press the [m]/[M]/[<]/[,] buttons on the remote command-
er to select “Setup”
“Network Settings”, and press the [ ]
button on the remote commander.
5. Select “Internet Settings”, and press the [ ] button on the re-
mote commander.
6. Press the [m]/[M] buttons on the remote commander to select
“Wired Setup”, and press the [ ] button on the remote com-
mander.
mander.
7. Press the [m]/[M] buttons on the remote commander to select
“Auto”, and press the [ ] button on the remote commander.
8. Press the [,] button on the remote commander.
9. Press the [m]/[M] buttons on the remote commander to select
“Save & Connect”, and press the [ ] button on the remote
commander.
commander.
10. When “Internet Settings is now complete.” appears, then press
the [ ] button on the remote commander.
11. Press the [m]/[M] buttons on the remote commander to select
“Network Connection Diagnostics”, and press the [ ] button
on the remote commander.
on the remote commander.
12. Press the [m]/[M] buttons on the remote commander to select
“IPv4”, 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.
mander.
14. Confi rm that “Network connections are correct” is displayed.
(When having confi rmed that “Network connections are cor-
rect” is displayed, advance to the step 20)
rect” is displayed, advance to the step 20)
15. Press the [ ] button on the remote commander.
16. Press the [m]/[M] buttons on the remote commander to select
16. Press the [m]/[M] buttons on the remote commander to select
“Network Connection Diagnostics”, and press the [ ] button
on the remote commander.
on the remote commander.
17. Press the [m]/[M] buttons on the remote commander to select
“IPv6”, and press the [ ] button on the remote commander.
18. Press the [<]/[,] buttons on the remote commander to
select “Start”, and press the [ ] button on the remote com-
mander.
mander.
19. Confi rm that “Network connections are correct” is displayed.
20. Press the [
20. Press the [
?/1
] button to turn the power off.
Note: Refer to the instruction manual about details of the setting method.
HBD-NF7220
12
HOW TO EJECT THE DISC WHEN POWER SWITCH TURN OFF
MD ASSY SERVICE POSITION
– Bottom view –
1 plate (BD-H)
3 Open the cover (top) assy fully.
2 Insert a screwdriver and
turn the cam gear in the
direction of an arrow.
direction of an arrow.
cam gear
MB1305 board
MD assy
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