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NOTE  OF  REPLACING  THE  IC3100  AND  IC3200  ON  
THE  AMP  BOARD  AND  THE  COMPLETE  AMP  BOARD
When IC3100 and IC3200 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 ) be-
tween parts and heat sink.
Spread the compound referring to the fi gure below.

CHECKING  METHOD  OF  NETWORK  OPERATION
It is necessary to check the network operation, when replacing the 
MB-141 board. Check the operation of wireless and wired LAN, 
according to the following method.

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 “Network Settings”

“Internet Settings”, and press 

the [

] button on the remote commander.

3.  Press the [

m]/[M] buttons on the remote commander to select 

“Wireless Setup (built-in)”, and press the [

] button on the 

remote commander.

4.  Press the [

m]/[M] buttons on the remote commander to select 

“Scan”, 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.

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 “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.

Note 1: After the left panel (E1) is removed, this work is done.
Note 2: Please prepare the thin wire (clip etc. processed to the length of 8 cm or more).

3

1

2

Note: Push after it inserts it in this hole well.

• 

This set can be disassembled in the order shown below.

Note: Follow the disassembly procedure in the numerical order given.

1

2

4

2

1

3

3

4

3

4

1

2

Note: Push after it inserts it in this hole well.

1

5

2

4

1

3

5

2

4