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E385/E390/T39

4-295-427-2[]

CAPACITOR  ELECTRICAL  DISCHARGE  PROCESSING
When checking the board, the electrical discharge is necessary for 
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.

• Switching 

regulator

 

C207, C201, C402, C503, C504, C507

NOTE  THE  BD  DRIVE (BPX-7)  PARTS  REPLACING
The mechanism blocks except optical device of BD drive (BPX-7) 
are chiefl y composed of the following parts.
• HOLDER, 

CHUCK 

ASSY

• LOADING 

ASSY

• COVER, 

DRIVE

These parts are produced by two venders, it is not compatible. 
Therefore, HOLDER, CHUCK ASSY and LOADING ASSY 
are supplied by one pair as repair parts. Please exchange both 
HOLDER, CHUCK ASSY and LOADING ASSY at the same 
time.

COVER, DRIVE need not be exchanged at the same time.

Note 1: The laser caution label is not pasted to LOADING FOR SER-

VICE. Please peel off an original laser caution label, and paste 
it to LOADING FOR SERVICE when you use LOADING FOR 
SERVICE.

Note 2: If laser caution label is a condition of the figure below, 
 

it is acceptable.

:/2 W

NOTE  OF  REPLACING  THE  IC3102  AND  IC3302  ON  
THE  AMP  BOARD  AND  THE  COMPLETE  AMP  BOARD
When IC3102 and IC3302 on the AMP board and the complete 
AMP board are replaced, it is necessary to spread the compound 
(GREASE (G-747) 1KG) (Part No. 7-640-004-33) between 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 
MB148 board. 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)

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.

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

1 Remove the panel, left.
 

2 Insert the clip etc.

3

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

• 

This set can be disassembled in the order shown below.