DOWNLOAD Sony HBD-E770W Service Manual ↓ Size: 7 MB | Pages: 113 in PDF or view online for FREE

Note: The photo in fl ow is an image.

Procedure:
1.  Remove the INSULATOR (4 pieces) and broken optical de-

vice (KEM-460AAA) from LOADING ASSY.

2.  Take photo of the barcode on new optical device (KEM-

460AAA) bottom side by digital camera.

3.  Assemble the INSULATOR (4 pieces) to new optical device 

(KEM-460AAA),  fi x (Torque value: 2 kgf) it to LOADING 
ASSY with screw, and assemble this set.

4.  Drag & drop the taken photo by step 2 to “BDBUDec.exe”, 

and make the text data (File name: BuData.txt).

5.  Save the text data to USB memory.
6.  Connect USB memory with rear USB connector on this set, 

and turn the power on.

7.  Press the [FUNCTION] button to select “BD/DVD”.
8.  Press the buttons on the remote commander in order of 

[RETURN], [0], [2], [1], [SUBTITLE], and enter the service 
mode.

9.  Press the buttons on the remote commander in order of [8], [1], 

[ENTER], and execute “[1] Drive OP data Write”.

10. Turn the power off after writing the OP data.
11.  Turn the power on, and enter the service mode again.
12.  Press the buttons on the remote commander in order of [8], [7], 

[3], [ENTER], and the dIOP value is displayed.

13. Confi rm value is the following specifi cation value, and turn the 

power off.

 Specifi cation value:
 

BD 

: 6 mA

 

DVD/CD  : 9 mA

14. Turn the power on, confi rm playback performance of the BD 

(BLX-104)/DVD (HLX-513)/CD (HLX-A1).

15. Completely assemble this set, and complete the repair.

NOTE  THE  BD  DRIVE (BPX-5)  PARTS  REPLACING
The mechanism blocks except optical device of BD drive (BPX-5) 
are chiefl y composed of the following parts.
• 

CHUCK HOLDER ASSY

• 

LOADING ASSY

• 

HOLDER, FFC (REAR)

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

HOLDER FFC (REAR) need not be exchanged at the same time.

Note: The laser caution label is not pasted to LOADING FOR SERVICE 

(Part No. A-1750-926-A). Please peel off an original laser caution 
label, and paste it to LOADING FOR SERVICE when you use 
LOADING FOR SERVICE.

NOTE  OF  REPLACING  THE  THE  IC3100  AND  IC3200  
ON  THE  MAIN  BOARD  AND  THE  COMPLETE  MAIN  
BOARD
When IC3100 and IC3200 on the MAIN board and the complete 
MAIN 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.

NOTE  OF  REPLACING  THE  CASE
“3D logo mark” is added from the midway production to the case. 
Please exchange cases after confi rming the presence of “3D logo mark”. 

NOTE  OF  REPLACING  THE  D913,  D931,  IC901  AND  IC921  ON  THE  POWER  BOARD  AND  THE  COMPLETE  
POWER  BOARD
When D913, D931, IC901 and IC921 on the POWER board and the complete POWER 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.

Note 1: After the case is removed, this work is done.
Note 2: Please prepare the thin wire (clip etc.).

1

3

2