Sony BDV-E280 / BDV-T28 / HBD-E280 / HBD-T28 Service Manual ▷ View online
HBD-E280/T28
9
NOTE OF REPLACING THE IC3100, IC3200 AND
IC3300 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD
When IC3100, IC3200 and IC3300 on the AMP board and the
complete AMP board are replaced, it is necessary to spread the
compound (THERMAL COMPOUND (G747)) (Part No. J-2501-
221-A ) between parts and heat sink.
Spread the compound referring to the fi gure below.
AMP BOARD
When IC3100, IC3200 and IC3300 on the AMP board and the
complete AMP board are replaced, it is necessary to spread the
compound (THERMAL COMPOUND (G747)) (Part No. J-2501-
221-A ) between parts and heat sink.
Spread the compound referring to the fi gure below.
– AMP Board (Component Side) –
IC3300
IC3200
IC3100
IC3100
IC3200
IC3300
CHECKING METHOD OF NETWORK OPERATION
It is necessary to check the network operation, when replacing the
MB-141 board. Check the operation of wired LAN, according to
the following method.
It is necessary to check the network operation, when replacing the
MB-141 board. Check the operation of wired LAN, according to
the following method.
1. 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 [HOME] button on the remote commander to enter
the home menu.
3. Press
the
[
m]/[M]/[<]/[,] buttons on the remote command-
er to select “Network Settings”
“Internet Settings”, and press
the [
] button on the remote commander.
4. Press the [
m]/[M] buttons on the remote commander to select
“Wired Setup”, and press the [
] button on the remote com-
mander.
5. Press
the
[
m]/[M]/[<]/[,] buttons on the remote command-
er to select “Auto”, and press the [
] button on the remote
commander.
6. Press the [
,] button on the remote commander.
7. Press the [
m]/[M] buttons on the remote commander to select
“Save & Connect”, and press the [
] button on the remote
commander.
8. When “Internet Settings is now complete.” appears, then press
the [
] button on the remote commander.
9. Press the [HOME] button on the remote commander to enter
the home menu.
10. Press the [
m]/[M]/[<]/[,] buttons on the remote command-
er to select “Network Settings”
“Internet Settings”, and 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.
12. Press the [
<]/[,] buttons on the remote commander to
select “Start”, and press the [
] button on the remote com-
mander.
13. Check that IP address can be acquired.
Note: Refer to the instruction manual about details of the setting method.
HBD-E280/T28
10
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF
Note 1: After the case (E0) is removed, this work is done.
Note 2: Please prepare the thin wire (clip etc. processed as shown in fi gure below).
Note 2: Please prepare the thin wire (clip etc. processed as shown in fi gure below).
SERVICE POSITION
1
Remove the case (E0).
(Illustration of disassembly is omitted.)
two holes
–
Side view
–
3
tray
2
2
Note: It is possible to work by two methods.
clip etc. processed to
the length of 8 cm or more
the length of 8 cm or more
8 cm or more
clip etc. processed to
the length of 3.5 cm
the length of 3.5 cm
3.5 cm
DISPLAY board
POWER KEY board
MB-141 board
AMP board
switching regulator
(SWR1)
(SWR1)
BD Drive
(BPX-6)
(BPX-6)
HBD-E280/T28
11
SECTION 2
DISASSEMBLY
• This set can be disassembled in the order shown below.
2-1. DISASSEMBLY FLOW
2-3. CASE
(E0)
(Page
12)
SET
2-10. OPTICAL PICK-UP BLOCK (KEM-470AAA),
WIRE (FLAT TYPE)
(Page
17)
2-9. SWITCHING
REGULATOR
(SWR1)
(Page
(Page
16)
2-8. AMP
BOARD
(Page
15)
2-6. BD DRIVE (BPX-6)
(Page
(Page
13)
2-5. FRONT
PANEL
ASSY
(Page
13)
2-4. LOADING
PANEL
(Page
12)
2-7. MB-141
BOARD
(Page
14)
2-2. HOW TO BEND FFC
(Page
(Page
11)
: Mountain fold
: Valley fold
: Valley fold
wire (flat type) (26 core), length 100 mm (Ref. No. 109)
wire (flat type) (9 core), length 225 mm (Ref. No. 157)
wire (flat type) (45 core), length 238 mm (Ref. No. 158)
wire (flat type) (5 core), length 250 mm (Ref. No. 159)
11 mm
11 mm
45º
45 mm
67 mm
76 mm
45º
17 mm
65 mm
140 mm
25 mm
137 mm
75 mm
165 mm
45º
45º
45º
45º
45º
45º
MB-141 board
(CN5905)
AMP board
(CN3002)
The upper side
is contact side.
is contact side.
MB-141 board
(CN2460)
The upper side
is contact side.
is contact side.
MB-141 board
(CN1301)
MB-141 board
(CN2470)
The upper side
is contact side.
is contact side.
The upper side
is contact side.
is contact side.
The upper side
is contact side.
is contact side.
BD drive
(BPX-6)
BD drive
(BPX-6)
BD drive
(BPX-6)
The lower side
is contact side.
is contact side.
The lower side
is contact side.
is contact side.
The lower side
is contact side.
is contact side.
wire (flat type) (15 core), length 220 mm (Ref. No. 110)
12 mm
150 mm
31 mm 15 mm 12 mm
MB-141 board
(CN6201)
The upper side
is contact side.
is contact side.
DISPLAY board
(CN02)
The upper side
is contact side.
is contact side.
2-2. HOW TO BEND FFC
HBD-E280/T28
12
4
loading panel
3
four claws
2
two holes
–
Side view
–
1
Note: It is possible to work
by two methods.
clip etc. processed to
the length of 8 cm or more
the length of 8 cm or more
8 cm or more
clip etc. processed to
the length of 3.5 cm
the length of 3.5 cm
3.5 cm
1
2-4. LOADING PANEL
1
tapping screw
1
tapping screw
6
case (E0)
5
three claws
2
five screws
(BV3)
3
3
4
Note: Follow the disassembly procedure in the numerical order given.
2-3. CASE
(E0)
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